Suspension type pumpkin dicer
By designing a suspended pumpkin cutter, using aluminum profile frames and diversified power systems, the problems of low modularity and poor adaptability of existing equipment are solved, automatic detection and flexible cutting of pumpkins are realized, and the utilization rate and economic value of pumpkins are improved.
Patent Information
- Application Number
- CN202510084083.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-04-25
AI Technical Summary
The existing pumpkin digger equipment has low modularity and poor research adaptability, making it difficult to achieve adaptability planning and dicing of pumpkins of different sizes, process parameters cannot be controlled, human-computer interaction is poor, and it is difficult to adapt to the development of highly flexible automated production lines.
A suspended pumpkin digging machine is designed, including an external integral frame, a shape detection mechanism, a pumpkin moving fixing mechanism, a three-degree-of-free movement control structure of the cutter head and a cutter execution assembly. The device realizes automatic detection and flexible cutting of pumpkins through a diversified power system powered by aluminum profile frames, cylinders and motors.
It realizes automatic detection, flexible diced cubes and automatic control of the entire process, without manual participation, and can efficiently cut pumpkins of different sizes into regular cubes, which improves the utilization rate of pumpkin and melon, and increases economic value for diced cubes and exports.
Smart Images

Figure CN119871594A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of food processing equipment, in particular to a hanging pumpkin cutting machine. Background Art
[0002] The dicing machine is a very common food processing equipment, which is widely used in the processing of meat, vegetables, fruits and other foods. At present, the application in their respective target fields has been relatively mature, but in the direction of pumpkin dicing, the existing dicing machine can only achieve the overall rough dicing and dicing of pumpkin. When it comes to specific dicing requirements, it is difficult to cut the pumpkin into an ideal state. The economic value of pumpkin itself is not high, and the profit margin of the transaction price sold domestically is limited, which makes it difficult to update and upgrade its corresponding production and processing equipment. However, the export of pumpkin as a high value-added product in the form of pre-prepared dishes has greatly increased the economic value and profit margin of pumpkin, which has made more funds available for investment in pumpkin-related dicing equipment. In order to adapt to the latest market demand, the fine dicing of pumpkin and the classified production and collection of products of different grades and categories are the goals of designing the latest dicing platform. The existing dicing machine cannot achieve the regular square dicing of pumpkin. Further research is needed in specific process control, automatic dicing, and precise segmentation of each pumpkin cutting method.
[0003] Most of the existing dicing machines have simple structures and single functions. They can only complete three to five steps of dicing at most, and the entire dicing action is completely controlled by a pre-selected program, making it impossible to achieve flexible cutting. Dicing machines with more complex actions generally have problems with large equipment structures and low space utilization, which results in poor economy and high energy consumption, and the utilization rate of raw materials is not optimistic. The existing various dicing platform mechanisms are too simple in terms of dicing functions and slicing and sorting methods. They can only use radial integrated blades to cut pumpkins into pieces at one time, or simply cut pumpkins into strips. It is impossible to finely cut pumpkins and collect products and waste materials in different grades.
[0004] In summary, the existing pumpkin dicing machine equipment has a low degree of modularity and poor research adaptability, making it difficult to achieve adaptive planning of dicing for pumpkins of different sizes. The process parameters cannot be controlled, the human-computer interaction is poor, and it is difficult to adapt to the development of highly flexible automated production lines. Summary of the invention
[0005] In view of the above-mentioned problems that the existing pumpkin dicing machine equipment has a low degree of modularity, poor research adaptability, difficulty in adaptively planning and dicing pumpkins of different sizes, the process parameters cannot be controlled, the human-computer interaction is poor, and it is difficult to adapt to the development of highly flexible automated production lines, the purpose of the present invention is to provide a hanging pumpkin dicing machine.
[0006] In order to achieve the above object, the technical solution adopted by the present invention is:
[0007] A suspended pumpkin dicing machine, comprising: an external integral frame 1, an appearance detection mechanism 2, a pumpkin moving and fixing mechanism 3, a dicing head three-degree-of-freedom mobile control structure 4 and a dicing execution component 5, the external integral frame 1 is erected above the appearance detection mechanism 2, the appearance detection mechanism 2 comprises: a conveyor belt 2-7 and an angle detection sensor 2-4, the conveyor belt 2-7 is used to transfer materials, and the angle detection sensor 2-4 is used to detect materials; the pumpkin moving and fixing mechanism 3 comprises: a pick-up and placement mechanism, a workbench and a blanking mechanism, the pick-up and placement mechanism is slidably installed on the external integral frame 1, the workbench is arranged at the end of the conveyor belt 2-7, the pick-up and placement mechanism is used to transfer materials to the workbench and limit the position of the materials; the blanking mechanism is arranged on the side of the workbench, and the blanking mechanism is used to realize the blanking function; the dicing execution component 5 is installed on the external integral frame 1 through the dicing head three-degree-of-freedom mobile control structure 4 and realizes horizontal sliding, vertical lifting and pitching rotation through the dicing head three-degree-of-freedom mobile control structure 4; the dicing execution component 5 is used to dice the materials on the workbench.
[0008] The above-mentioned hanging pumpkin slicer, wherein the external integral frame 1 comprises: a horizontal frame and an aluminum profile column 1-1, the two horizontal frames are arranged parallel to each other, and the left and right ends of each horizontal frame are respectively connected to the upper end of an aluminum profile column 1-1; the two horizontal frames are arranged horizontally, and the four aluminum profile columns 1-1 are arranged vertically;
[0009] The external integral frame 1 also includes: an angle code 1-2, and an angle code 1-2 is installed at the connection between any cross frame and the aluminum profile column 1-1;
[0010] The external integral frame 1 also includes: a first aluminum profile oblique support 1-3 and a second aluminum profile oblique support 1-9, one end of each first aluminum profile oblique support 1-3 is welded to the bottom of the left end of a cross frame, and the other end of the first aluminum profile oblique support 1-3 is welded to the aluminum profile column 1-1 at the left end of the cross frame; one end of each second aluminum profile oblique support 1-9 is welded to the bottom of the right end of a cross frame, and the other end of the second aluminum profile oblique support 1-9 is welded to the aluminum profile column 1-1 at the right end of the cross frame;
[0011] The external integral frame 1 also includes: a common linear guide rail 1-7 and a top large connecting plate 1-8, each cross frame is installed with a common linear guide rail 1-7 on the upper surface, and the lower surface of the top large connecting plate 1-8 is slidably installed on two common linear guide rails 1-7;
[0012] The external integral frame 1 also includes: a cylindrical guide rail support 1-4, a long cylindrical linear guide column 1-5 and a cylindrical linear guide slider 1-6. Two long cylindrical linear guide columns 1-5 are provided on the lower surface of each cross frame. Each long cylindrical linear guide column 1-5 is installed on the lower surface of the cross frame through the cylindrical guide rail supports 1-4 located at both ends thereof. At least one cylindrical linear guide slider 1-6 is slidably installed on each long cylindrical linear guide column 1-5.
[0013] The above-mentioned suspended pumpkin slicer, wherein the pick-up and placement mechanism includes: a moving cylinder support plate 3-2, a pushing cylinder 3-3 and a moving base plate 3-4, the two ends of the moving cylinder support plate 3-2 are respectively installed on two cross frames, the cylinder body of the pushing cylinder 3-3 is installed on the moving cylinder support plate 3-2, the cylinder rod of the pushing cylinder 3-3 is connected to the moving base plate 3-4, and a plurality of cylindrical linear guide sliders 1-6 on a long cylindrical linear guide column 1-5 on each cross frame are connected to the upper surface of the moving base plate 3-4.
[0014] The above-mentioned hanging pumpkin dicing machine, wherein the shape detection mechanism 2 comprises: a positioning cylinder tabletop 2-1, the conveyor belt 2-7 is used to convey the pumpkin from left to right, and two positioning cylinder tabletops 2-1 are symmetrically arranged on the front and rear sides of the conveyor belt 2-7;
[0015] The shape detection mechanism 2 also includes: a pen-shaped positioning cylinder 2-2 and a positioning cylinder V-shaped fixture 2-3. A pen-shaped positioning cylinder 2-2 is installed on each positioning cylinder table 2-1, and a positioning cylinder V-shaped fixture 2-3 is installed at the end of the cylinder rod of each pen-shaped positioning cylinder 2-2;
[0016] The shape detection mechanism 2 also includes: a lifting platform 2-8, an angle detection column 2-6, an angle detection pushing cylinder 2-5 and an angle detection frame 2-9. The lifting platform 2-8 is installed on the positioning cylinder table top 2-1 located on the front side, the angle detection column 2-6 is installed on the top of the lifting platform 2-8, the cylinder body end of the angle detection pushing cylinder 2-5 is connected to the top of the angle detection column 2-6, the cylinder rod end of the angle detection pushing cylinder 2-5 is installed with the angle detection frame 2-9, and the angle detection sensor 2-4 is installed on the angle detection frame 2-9.
[0017] The above-mentioned hanging pumpkin dicing machine, wherein the pick-and-place mechanism further comprises: a pumpkin plugging cylinder support plate 3-5, the upper end of the pumpkin plugging cylinder support plate 3-5 is connected to the lower surface of the movable bottom plate 3-4;
[0018] The pick-and-place mechanism also includes: a melon-inserting cylinder 3-6, a push rod connector 3-9 and a pin 3-12. The cylinder body of the melon-inserting cylinder 3-6 is installed on the melon-inserting cylinder support plate 3-5. The upper surface of the push rod connector 3-9 is connected to the cylinder rod end of the melon-inserting cylinder 3-6. The lower surface of the push rod connector 3-9 is installed with a plurality of pins 3-12 facing vertically downward.
[0019] The picking and placing mechanism also includes: a finger fixing cylinder 3-7 and a fixed finger 3-8. The cylinder body of the finger fixing cylinder 3-7 is installed on the melon-inserting cylinder support plate 3-5. Two fixed fingers 3-8 are installed on the driving end of the finger fixing cylinder 3-7. The finger fixing cylinder 3-7 is used to drive the two fixed fingers 3-8 to open and close. The two fixed fingers 3-8 are respectively arranged on the front and rear sides of the push rod connecting piece 3-9.
[0020] The above-mentioned hanging pumpkin slicer, wherein the workbench includes: a turntable table top 3-1, a pin sleeve 3-10 and a turntable 3-11, the turntable 3-11 is installed on the upper surface of the turntable table top 3-1, the pin sleeve 3-10 is installed on the turntable 3-11, and the pin sleeve 3-10 is arranged below the push rod connector 3-9 and matches with multiple pins 3-12.
[0021] The above-mentioned suspended pumpkin slicer, wherein the unloading mechanism includes: a rotating cylinder table top 3-17, a rotating cylinder 3-15, a connecting disc 3-14, a lower waste cylinder 3-13 and a lever 3-16, the rotating cylinder table top 3-17 is arranged in the right front of the turntable table top 3-1, the rotating cylinder 3-15 is installed on the rotating cylinder table top 3-17, the connecting disc 3-14 is installed on the driving end of the rotating cylinder 3-15, the rotating cylinder 3-15 is used to drive the connecting disc 3-14 to rotate, the lower waste cylinder 3-13 is installed on the upper surface of the connecting disc 3-14, and the lever 3-16 is installed on the lower surface of the connecting disc 3-14.
[0022] The above-mentioned hanging pumpkin dicing machine, wherein the dicing head three-degree-of-freedom mobile control structure 4 includes: a horizontally movable upper and lower connecting plate 4-1 and a movable platform lower bottom plate 4-2, the top ends of the two horizontally movable upper and lower connecting plates 4-1 are respectively connected to the front and rear sides of the top large connecting plate 1-8, and the bottom ends of the two horizontally movable upper and lower connecting plates 4-1 are respectively connected to the front and rear sides of the movable platform lower bottom plate 4-2; a plurality of cylindrical linear guide sliders 1-6 on another long cylindrical linear guide column 1-5 on each horizontal frame are all connected to the upper surface of the movable platform lower bottom plate 4-2; the movable platform lower bottom plate 4-2 is located on the right side of the movable bottom plate 3-4;
[0023] The three-degree-of-freedom movement control structure 4 of the cutting head also includes: a worm gear lifting platform 4-3, a guide column 4-4 and a box connecting frame 4-5, the worm gear lifting platform 4-3 is installed on the lower surface of the lower bottom plate 4-2 of the mobile platform, the lower surface of the lower bottom plate 4-2 of the mobile platform is connected to the upper ends of multiple guide columns 4-4, and the box connecting frame 4-5 is provided with multiple sliding holes, each guide column 4-4 is located in a sliding hole, and the upper surface of the box connecting frame 4-5 is connected to the driving end of the worm gear lifting platform 4-3, and the worm gear lifting platform 4-3 is used to drive the box connecting frame 4-5 to slide along the multiple guide columns 4-4;
[0024] The three-degree-of-freedom mobile control structure 4 of the cutting head also includes: an electric cylinder connecting plate 4-9 and a mobile electric cylinder 4-10, the electric cylinder connecting plate 4-9 is installed on the horizontal frame, the cylinder body of the mobile electric cylinder 4-10 is installed on the electric cylinder connecting plate 4-9, and the cylinder rod of the mobile electric cylinder 4-10 is connected to the lower bottom plate 4-2 of the mobile platform;
[0025] The three-degree-of-freedom movement control structure 4 of the cutting head also includes: a deep groove ball bearing 4-6, a worm gear reducer connecting plate 4-7 and a bearing seat 4-8. The bearing seat 4-8 is installed at the bottom end of the rear side panel of the box connection frame 4-5, and a mounting through hole for installing the deep groove ball bearing 4-6 is opened on the front side panel of the box connection frame 4-5. A worm gear reducer connecting plate 4-7 is provided on the front side of the front side panel of the box connection frame 4-5, and the worm gear reducer connecting plate 4-7 is connected to the front end of the box connection frame 4-5.
[0026] The above-mentioned hanging pumpkin dicing machine, wherein the dicing execution assembly 5 includes: a rotating box 5-3, a box shaft short axis 5-1, a box shaft long axis 5-9, a coupling 5-10, a stepper motor 5-11, a motor connecting plate 5-12 and a worm gear reducer 5-13, the rotating box 5-3 is arranged in the box connecting frame 4-5, the rear end of the rotating box 5-3 and the bearing seat 4-8 are rotatably connected through the box shaft short axis 5-1, the box shaft long axis 5-9 is rotatably installed in the deep groove ball bearing 4-6 of the front side plate of the box connecting frame 4-5, one end of the box shaft long axis 5-9 and the rotating box The front end of the housing 5-3 is connected, and the other end of the long axis 5-9 of the housing shaft and the output end of the worm gear reducer 5-13 are connected through a coupling 5-10; the worm gear reducer 5-13 is installed on the worm gear reducer connecting plate 4-7, and the coupling 5-10 is located between the front side plate of the housing connection frame 4-5 and the worm gear reducer connecting plate 4-7; the motor connecting plate 5-12 is installed on the worm gear reducer 5-13, and the stepper motor 5-11 is installed on the motor connecting plate 5-12, and the output end of the stepper motor 5-11 is connected to the input end of the worm gear reducer 5-13.
[0027] The above-mentioned suspended pumpkin dicing machine, wherein the dicing execution component 5 also includes: a forward and reverse screw slide 5-2 and a bidirectional slide connecting base 5-14, the forward and reverse screw slide 5-2 is connected to the left side of the rotating box 5-3; two bidirectional slide connecting bases 5-14 symmetrically arranged at the front and rear are respectively installed on the forward and reverse screw slide 5-2 through sliders;
[0028] The block cutting execution assembly 5 also includes: a one-way screw slide 5-4, a one-way slide connecting base 5-7, a lateral connecting block 5-8 and a one-way slide connecting plate 5-6. The one-way screw slide 5-4 is connected to the right side of the rotating box 5-3; the one-way slide connecting base 5-7 is installed on the one-way screw slide 5-4 through a slider; the two lateral connecting blocks 5-8 are symmetrically arranged at the upper and lower parts, and the two lateral connecting blocks 5-8 are both installed on the forward and reverse screw slides 5-2 through sliders; the two one-way slide connecting plates 5-6 are symmetrically arranged at the upper and lower parts, one end of each one-way slide connecting plate 5-6 is connected to a lateral connecting block 5-8, and the other end of the one-way slide connecting plate 5-6 is connected to the upper end or the lower end of the one-way slide connecting base 5-7;
[0029] The cutting execution assembly 5 also includes: two horizontal cutting cylinder connection fixing plates 5-5, four longitudinal cutting cylinder connection fixing plates 5-15 and four melon cutting cylinders 5-16, the two melon cutting cylinders 5-16 are symmetrically arranged front and rear, and each melon cutting cylinder 5-16 is installed on a two-way slide connection base 5-14 through two longitudinal cutting cylinder connection fixing plates 5-15 located on the upper and lower sides thereof; the two melon cutting cylinders 5-16 are symmetrically arranged upper and lower, and each melon cutting cylinder 5-16 is installed on a lateral connection block 5-8 through a horizontal cutting cylinder connection fixing plate 5-5;
[0030] The slicing execution assembly 5 also includes: a longitudinal cutting knife holder 5-18 and a blade 5-19, two melon cutting cylinders 5-16 symmetrically arranged at the front and rear, and a longitudinal cutting knife holder 5-18 is installed on the cylinder rod of each melon cutting cylinder 5-16; each longitudinal cutting knife holder 5-18 is installed with a blade 5-19; the forward and reverse screw slide 5-2 is used to adjust the distance between the two bidirectional slides connecting the base 5-14 and thus adjust the opening and closing distance of the two blades 5-19;
[0031] The slicing execution component 5 also includes: a flat cutting tool holder 5-17 and a flat cutting special-shaped blade 5-20, two melon cutting cylinders 5-16 symmetrically arranged at the upper and lower parts, each melon cutting cylinder 5-16 is installed on a lateral connecting block 5-8 through a flat cutting cylinder connecting fixing plate 5-5; a flat cutting tool holder 5-17 is installed on the cylinder rod of each melon cutting cylinder 5-16; a flat cutting special-shaped blade 5-20 is installed on each flat cutting tool holder 5-17; the one-way screw slide 5-4 is used to drive the two lateral connecting blocks 5-8 to move forward and backward to adjust the horizontal slicing distance.
[0032] Due to the adoption of the above technology, the present invention has the following positive effects compared with the prior art:
[0033] (1) The present invention realizes automatic detection and flexible cutting of pumpkins, can realize automatic control of the whole process without human intervention, and can efficiently cut pumpkins of different sizes into regular cubes; the integral repeatable disassembly and sealing structure can facilitate cleaning operations, is conducive to human-computer interaction, and makes the operating space have good integrity and good cleanliness.
[0034] (2) In the present invention, the overall structure is based on an aluminum profile frame; the aluminum profile frame and the connecting bottom plate are combined as a positioning and installation reference, which improves the independence of the positioning and installation reference. The detection part obtains the pumpkin diameter and pumpkin surface angle parameters, thereby calculating the optimal knife angle and cutting size, which enables the cutter to achieve personalized cutting for different pumpkins, greatly improving the utilization rate of pumpkin flesh and laying the foundation for increasing the economic value of pumpkin cutting production and export. At the same time, the cutting execution component itself also has a high degree of independence and can be applied to the cutting of various spherical fruits and vegetables, which facilitates the research and application promotion of the cutter in various application scenarios;
[0035] (3) In the present invention, the power source is diversified, and the independent air pressure circuit is used to efficiently and quickly achieve the purpose of cutting, and the space occupation is small, the pollution is small, the component volume and mass are low, and the economy of the device is improved. Further, the motor screw slide is used as the main power source for the feeding movement to ensure the movement accuracy and repeat positioning accuracy of the cutting action process;
[0036] (4) In the present invention, the pumpkin moving and fixing mechanism only involves the movement of two positions, which is also achieved by extending and retracting the cylinder; while the overall movement of the three-degree-of-freedom moving control mechanism of the cutting head needs to be precisely controlled, so the electric cylinder is used to push and achieve position control. The worm gear is used as the main power of the lifting platform to ensure that the overall speed is smooth and stable during the rising and falling process, which is suitable for the medium and low speed and medium and low load working conditions required by the movement of the cutting machine; BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 The utility model is a structural axonometric schematic diagram of a hanging type pumpkin dicing machine of the present invention.
[0038] Figure 2 The utility model is an axonometric schematic diagram of the overall external structural frame of a hanging pumpkin dicing machine of the present invention.
[0039] Figure 3 yes Figure 2 A partial enlarged view of .
[0040] Figure 4The utility model is an axonometric schematic diagram of an appearance detection mechanism of a hanging pumpkin dicing machine of the present invention.
[0041] Figure 5 yes Figure 4 The first partial enlargement.
[0042] Figure 6 yes Figure 4 The second partial enlargement of .
[0043] Figure 7 The utility model is an axonometric schematic diagram of a pumpkin moving and fixing mechanism of a hanging pumpkin dicing machine of the present invention.
[0044] Figure 8 yes Figure 7 A partial enlarged view of .
[0045] Fig. 9 The utility model is a schematic diagram of a feeding state of a pumpkin moving fixing mechanism of a hanging pumpkin dicing machine of the present invention.
[0046] Fig.10 yes Fig. 9 The first partial enlargement.
[0047] Fig.11 yes Fig. 9 The second partial enlargement of .
[0048] Fig.12 The utility model is a front axonometric schematic diagram of a three-degree-of-freedom mobile control structure of a slicing head of a hanging pumpkin slicing machine of the present invention.
[0049] Fig.13 The utility model is a back axonometric schematic diagram of a three-degree-of-freedom mobile control structure of a slicing head of a hanging pumpkin slicing machine of the present invention.
[0050] Fig.14 yes Fig.13 A partial enlarged view of .
[0051] Fig.15 The utility model is a front axonometric schematic diagram of a slicing execution component of a hanging pumpkin slicing machine of the present invention.
[0052] Fig.16 yes Fig.15 A partial enlarged view of .
[0053] Fig.17 The utility model is a back axonometric schematic diagram of a slicing execution component of a hanging pumpkin slicing machine of the present invention.
[0054] In the attached figure: 1. External integral frame; 2. Appearance detection mechanism; 3. Pumpkin moving and fixing mechanism; 4. Three-degree-of-freedom moving control structure of cutting head; 5. Cutting execution assembly; 1-1. Aluminum profile column; 1-2. Angle code; 1-3. First aluminum profile oblique support; 1-4. Cylindrical guide rail support; 1-5. Long cylindrical linear guide column; 1-6. Cylindrical linear guide slider; 1-7. Ordinary linear guide; 1-8. Top large connecting plate; 1-9. Second aluminum profile oblique support; 2-1. Positioning cylinder desktop; 2-2. Pen-shaped positioning cylinder; 2-3. Positioning Cylinder V-shaped clamp; 2-4, angle detection sensor; 2-5, angle detection push cylinder; 2-6, angle detection column; 2-7, conveyor belt; 2-8, lifting platform; 2-9, angle detection rack; 3-1, turntable table; 3-2, mobile cylinder support plate; 3-3, push cylinder; 3-4, mobile bottom plate; 3-5, melon plug cylinder support plate; 3-6, melon plug cylinder; 3-7, finger fixing cylinder; 3-8, fixed finger; 3-9, push rod connector; 3-10, pin sleeve; 3-11, turntable; 3-12, pin; 3-13 , lower waste cylinder; 3-14, connecting disc; 3-15, rotating cylinder; 3-16, lever; 3-17, rotating cylinder table; 4-1, horizontal moving upper and lower connecting plate; 4-2, lower bottom plate of mobile platform; 4-3, worm gear lifting platform; 4-4, guide column; 4-5, box connecting frame; 4-6, deep groove ball bearing; 4-7, worm gear reducer connecting plate; 4-8, bearing seat; 4-9, electric cylinder connecting plate; 4-10, mobile electric cylinder; 5-1, box shaft short shaft; 5-2, forward and reverse screw slide; 5-3, rotating box; 5-4 , one-way screw slide; 5-5, horizontal cutting cylinder connecting fixing plate; 5-6, one-way slide connecting plate; 5-7, one-way slide connecting base; 5-8, lateral connecting block; 5-9, box shaft long axis; 5-10, coupling; 5-11, stepper motor; 5-12, motor connecting plate; 5-13, worm gear reducer; 5-14, two-way slide connecting base; 5-15, longitudinal cutting cylinder connecting fixing plate; 5-16, melon cutting cylinder; 5-17, horizontal cutting tool holder; 5-18, longitudinal cutting tool holder; 5-19, blade; 5-20, horizontal cutting special-shaped blade. DETAILED DESCRIPTION
[0055] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.
[0056] Please refer to Figures 1 to 17As shown, a suspended pumpkin dicing machine is shown, wherein the present invention comprises five parts, namely, an external integral frame 1, an appearance detection mechanism 2, a pumpkin moving and fixing mechanism 3, a dicing head three-degree-of-freedom moving control structure 4 and a dicing execution component 5, and is suitable for a working environment that meets the requirements; the external integral frame 1 is the installation reference for the other four parts, and also serves as the working reference for the entire dicing machine. The overall exterior is wrapped by a molding box shell to achieve the effects of aesthetics, structural protection and dust prevention; the working environment requires several parts, including an aluminum profile frame, a positioning guide rail and a work table.
[0057] Further, combined with Figure 1 , 2 3. The external integral frame 1 includes a top aluminum profile crossbeam, a supporting column, a connecting angle iron, a double linear guide rail on the upper side of the crossbeam, a large suspension connecting plate, and a double cylindrical auxiliary guide rail on the lower side of the crossbeam. The top aluminum profile crossbeam and the supporting column are fixedly connected by angle iron bolts. By installing ordinary linear guide rails and cylindrical linear guide rails on the upper and lower sides of the top aluminum profile crossbeam, it is convenient to connect the subsequent main working part; through the large suspension connecting plate, the double linear guide rails on the upper side of the crossbeam are connected to the subsequent three-degree-of-freedom mobile control structure 4 of the cutting head, so as to realize the motion trajectory control of the cutting execution component 5.
[0058] The top aluminum profile beam is a horizontal frame, and the supporting column is Figure 2 The aluminum profile column 1-1 shown in the figure is connected with an angle iron. Figure 2 The angle code 1-2 shown in the figure, the double linear guide rails on the upper side of the beam are Figure 2 The ordinary linear guide 1-7 shown in the figure, the large connecting plate of the suspension is Figure 2 The top large connecting plate 1-8 shown in the figure, the double cylindrical auxiliary guide rail under the crossbeam is composed of Figure 2 It consists of a cylindrical guide rail support 1-4, a long cylindrical linear guide column 1-5 and a cylindrical linear guide rail slider 1-6 shown in the figure.
[0059] Further, combined with Figure 4 , 5 , 6 indicates that the shape detection mechanism 2 includes a conveyor belt mechanism, a group of symmetrically arranged V-shaped positioning clamp cylinders, an angle measurement sensor, an angle measurement component, an angle measurement clamping cylinder, a clamping cylinder fixing frame, an angle measurement frame lifting platform, and a placement table.
[0060] Conveyor belt mechanism Figure 4 The conveyor belt 2-7 shown in FIG. 1 is composed of a V-type positioning fixture cylinder. Figure 4 The pen-shaped positioning cylinder 2-2 and the positioning cylinder V-shaped fixture 2-3 shown in the figure are composed of an angle measurement sensor. Figure 4 The angle detection sensors 2-4 shown in FIG. 1 and the angle measurement components are Figure 4The angle detection rack 2-9 shown in FIG. 1 and the angle measurement clamping cylinder are Figure 4 The angle detection shown in the figure pushes the cylinders 2-5 and the clamping cylinder fixes the frame. Figure 4 The angle detection columns 2-6 shown in FIG. 1 and the angle measurement rack lifting platform are Figure 4 The lifting platform 2-8 shown in the figure is placed on the desktop Figure 4 The positioning cylinder table shown in 2-1.
[0061] The conveyor belt mechanism is placed in the middle of the mechanism, and the V-shaped positioning fixture cylinder and the table top on which it is placed are symmetrically arranged at the starting position of the conveyor belt; the angle measurement sensor is connected and fixed to the angle measurement component so that the angle measurement sensor and the angle measurement component rotate synchronously, and the bottom of the angle measurement component is connected to the push rod of the angle measurement clamping cylinder, and the angle measurement clamping cylinder is connected to the clamping cylinder fixed frame by a threaded connection, and the whole is fixed on the angle measurement frame lifting platform by bolts to realize the angle measurement of the outer surface of the pumpkin.
[0062] Further, combined with Figures 7 to 11 It is explained that the pumpkin moving and fixing mechanism 3 includes: an integral moving cylinder, a moving and fixing base plate, a pumpkin plugging cylinder 3-6, a pumpkin plugging cylinder support plate 3-5, an anti-rotation finger cylinder, a pin 3-12, a pin push rod connector, a pin fixing plate, and a rotating platform.
[0063] The overall moving cylinder is Figure 7 The push cylinder 3-3 shown in FIG. 1 moves the fixed bottom plate to Figure 7 The movable bottom plate 3-4 shown in the figure, the anti-rotation finger cylinder is Figure 7 The finger fixing cylinder 3-7 shown in FIG. 1 and the pin push rod connector are Figure 7 The push rod connector 3-9 shown in the figure, the pin fixing plate is Figure 7 The pin sleeve 3-10 shown in FIG. 1 and the rotating platform are Figure 7 Turntable 3-11 shown in FIG.
[0064] There are many connecting holes on the movable fixed base plate, which can be connected to the double cylindrical auxiliary guide rail on the lower side of the upper beam, the melon plugging cylinder 3-6, and the melon plugging cylinder support plate 3-5 by bolts respectively. The side of the movable fixed base plate is connected to the overall movable cylinder push rod through the same connecting holes; the anti-rotation finger cylinder is fixed to the melon plugging cylinder support plate 3-5 by bolts. When the melon plugging cylinder 3-6 is retracted, the anti-rotation finger cylinder is clamped to prevent the pin push rod connector and the connected pumpkin from rotating at will; the pin fixing plate is connected to the rotating platform by bolts. When the melon plugging cylinder 3-6 is extended, the pin 3-12 will be inserted into the pin fixing plate, so that the pin push rod connector and the connected pumpkin are fixed.
[0065] Further, combined with Figure 12 to Figure 14It is explained that the three-degree-of-freedom movement control structure 4 of the cutting head includes: an integral moving electric cylinder, a large lower connecting plate, upper and lower auxiliary connecting plates, a guide column 4-4, a worm gear lifting platform, a lifting platform and a box body connector, two box body rotating shafts, and a bearing seat 4-8.
[0066] The overall moving cylinder is Fig.13 The movable electric cylinder 4-10 shown in the figure has a large connecting plate on the lower side. Fig.12 The lower base plate 4-2 of the mobile platform shown in FIG. 4 and the upper and lower auxiliary connecting plates are Fig.12 The horizontal moving upper and lower connecting plate 4-1 shown in the figure, the worm gear lifting platform is Fig.12 The worm gear lifting platform 4-3 shown in the figure, the lifting platform and the box body connecting piece are Fig.12 The box shown in the figure is connected to the frame 4-5, and the two box shafts are respectively Fig.15 The box shaft minor axis 5-1 and the box shaft major axis 5-9 are shown in FIG.
[0067] The large lower connecting plate is the installation reference of the three-degree-of-freedom moving mechanism of the entire cutting head. First, it is directly installed on the four sliders of the double-cylindrical linear guide, and is connected to the large suspension connecting plate in the external integral frame 1 through the upper and lower auxiliary connecting plates and bolts to improve the stability of the moving position; the outer side of the large lower connecting plate is connected to the integral moving electric cylinder, and the overall displacement is controlled by the electric cylinder; the lower side of the large lower connecting plate is connected and fixed to the base of the worm gear lifting platform by bolts, and the table top of the worm gear lifting platform is connected to the bottom surface of the lifting platform and the box body connecting piece by bolts; one end of the guide column 4-4 is threaded and connected to the reserved threaded hole of the large lower connecting plate, and the other end passes through the reserved guide hole of the lifting platform and the box body connecting piece; the raised end surface of the lifting platform and the box body connecting piece is connected by bolts to place the bearing seat 4-8 and insert the bearing.
[0068] Further, combined with Fig.15 , 16 Description: The cutting execution component 5 includes: a central box structure, a worm gear reducer 5-13, an 86 stepper motor, a one-way screw slide 5-4, a forward and reverse screw slide 5-2, an unpowered slider, an unpowered slider transmission plate, a forward and reverse screw slider connecting base, a longitudinal cutting cylinder fixing plate, a horizontal cutting cylinder fixing plate, a one-way screw slider connecting base, a TN type double push rod cylinder, a horizontal cutting blade clamp, a longitudinal cutting blade clamp, a horizontal cutting blade, a longitudinal cutting blade, and bearings.
[0069] The central box structure is Fig.15 The rotating box 5-3 shown in the figure, 86 stepper motor is Fig.15 The stepper motor 5-11 shown in the figure, the unpowered slider is assembled on the forward and reverse screw slide 5-2 and connected to the lateral connecting block 5-8, the unpowered slider can slide freely on the forward and reverse screw slide 5-2, and the unpowered slider transmission plate is Fig.15The one-way slide connecting plate 5-6 shown in the figure, the forward and reverse screw slider connecting base is Fig.15 The bidirectional slide connection base 5-14 shown in the figure, the longitudinal cutting cylinder fixing plate is Fig.15 The longitudinal cutting cylinder connecting fixing plate 5-15 shown in the figure, and the horizontal cutting cylinder fixing plate are Fig.15 The flat-cut cylinder shown in the figure is connected to the fixed plate 5-5, and the one-way screw slider is connected to the base. Fig.15 The one-way slide shown in the figure is connected to the base 5-7, and the TN type double push rod cylinder is Fig.15 The melon cutting cylinder 5-16 shown in the figure, the flat cutting blade fixture is Fig.15 The flat cutting blade holder 5-17 shown in the figure, the longitudinal cutting blade fixture is Fig.15 The longitudinal cutting knife holder 5-18 shown in the figure, the flat cutting blade is Fig.15 The flat cutting special-shaped blade 5-20 shown in the figure, the longitudinal cutting blade is Fig.15 The blade 5-19 shown in FIG. 1 has a bearing of Fig.12 The deep groove ball bearings 4-6 shown in FIG.
[0070] The central box structure is connected to the rotating shaft in the three-degree-of-freedom mobile control structure 4 of the cutting head, and the two lead screw slides are installed back to back on both sides of the central box by bolt connection, and the corresponding slider connection bases are installed on the sliders of the lead screw slides by bolt connection; next, the longitudinal cutting cylinder fixing plate is installed on the forward and reverse lead screw slider connection base by bolt connection, and the cylinder is installed on the longitudinal cutting cylinder fixing plate by bolt connection, with a total of two groups; an unpowered slider is installed between the two sliders of the forward and reverse lead screw slides 5-2, and the unpowered slider is connected to the one-way lead screw slide 5-4 on the back by bolt connection and the unpowered slider transmission plate, and the one-way lead screw slide 5-4 provides power; the flat cutting cylinder fixing plate is installed on both sides of the unpowered slider by bolt connection, and the TN type double push rod cylinder is installed thereon by bolt connection, and the flat cutting blade fixture and the longitudinal cutting blade fixture are installed on the end faces of the cylinder push rods by bolt connection, and finally the flat cutting blade and the longitudinal cutting blade are installed on the corresponding fixtures by bolt connection.
[0071] The beneficial effects of the present invention are as follows: the present invention is a hanging pumpkin detection and slicing mechanism, which realizes automatic detection and flexible slicing of pumpkins, can realize automatic control of the entire process without human intervention, and can efficiently cut pumpkins of different sizes into regular cubes. The overall structure is based on an aluminum profile frame; the aluminum profile frame and the connecting base plate are combined as positioning and installation references, which improves the independence of the positioning and installation references. The detection part obtains the pumpkin diameter and melon surface angle parameters, thereby calculating the optimal lower knife angle and slicing size, which enables the slicing machine to achieve personalized slicing for different pumpkins, greatly improving the utilization rate of pumpkin flesh, and laying the foundation for increasing the economic value of pumpkin slicing production and export. At the same time, the slicing execution component 5 itself also has a high degree of independence, and can be applied to the slicing of various spherical fruits and vegetables, which is convenient for the research and application promotion of slicing machines in various application scenarios. The use of diversified power sources and independent pneumatic circuits can achieve the purpose of cutting in efficiently and quickly, and the space occupancy is small, the pollution is less, the component volume and mass are low, and the economy of the device is improved. The motor screw slide is further used as the power source of the main feed movement to ensure the movement accuracy and repeat positioning accuracy of the cutting process. In the pumpkin moving and fixing mechanism 3, only two positions are involved in the movement, which is also achieved by extending and retracting the cylinder; and the overall movement of the three-degree-of-freedom movement control mechanism of the cutting head needs to be precisely controlled, so the electric cylinder is used to achieve position control. The worm gear form is used as the main power of the lifting platform to ensure that the overall speed is smooth and stable during the rising and falling process, which is suitable for the medium and low speed, medium and low load working conditions required by the movement of this cutting machine. The overall repeatable disassembly and sealing structure can facilitate cleaning operations, which is conducive to human-computer interaction, and makes the operating space have good integrity and cleanliness.
[0072] Further, in a preferred embodiment, the angle code 1-2 uses a 80*80 angle code, the blade 5-19 uses a 60*30, and the stepper motor 5-11 uses an 87 stepper motor; the push rod connector 3-9 is a pin and push rod connector, which is used to connect the pin 3-12 and the melon plug cylinder 3-6.
[0073] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.
[0074] The present invention also has the following implementation modes based on the above:
[0075] In a further embodiment of the present invention, specific implementation mode 1: combining Figure 1 , Figure 2 , Figure 4 , Figure 7 , Fig.12 , Fig.15To illustrate this embodiment, a hanging pumpkin detection and cutting mechanism includes: an external integral frame 1, an appearance detection mechanism 2, a pumpkin moving and fixing mechanism 3, a cutting head three-degree-of-freedom moving control structure 4, and a cutting execution component 5.
[0076] In this embodiment, the external integral frame 1 has a positioning connection structure, and an ordinary linear guide rail 1-7 is installed above the upper long horizontal frame of the aluminum profile frame, and a long cylindrical linear guide column 1-5 is installed below. The ordinary linear guide rail 1-7 is connected to the through hole reserved on the aluminum profile through the hole on the guide rail by bolts, and the long cylindrical linear guide column 1-5 is fixed to the upper aluminum profile frame through the cylindrical guide rail supports 1-4 at both ends and in the middle and is bolted; the large connecting plate 1-8 on the top is connected to the four sliders on the ordinary linear guide rail 1-7 by bolts; the appearance detection mechanism 2 is connected to the external The integral frame 1 has no direct fixed connection, and the placement position is relatively flexible; the pumpkin moving and fixing mechanism 3 is connected by bolts to connect and fix the moving cylinder support plate 3-2 with the upper long horizontal frame of the aluminum profile frame, the moving cylinder support plate 3-2 is connected and fixed to the pushing cylinder 3-3, and the moving bottom plate 3-4 is connected and fixed to the long cylindrical linear guide column 1-5 by bolts; the cutting head three-degree-of-freedom moving control structure 4 connects and fixes the top large connecting plate 1-8 with the lower bottom plate 4-2 of the mobile platform through the horizontally moving upper and lower connecting plates 4-1, and they are connected up and down through reserved bolt holes.
[0077] In a further embodiment of the present invention, specific implementation method 2: combining Figure 1 To illustrate this embodiment, the external integral frame 1 of this embodiment includes: an aluminum profile column 1-1, an 80*80 angle code 1-2, a first aluminum profile oblique support 1-3, a cylindrical guide rail support 1-4, a long cylindrical linear guide column 1-5, a cylindrical linear guide rail slider 1-6, a common linear guide rail 1-7, a top large connecting plate 1-8, and a second aluminum profile oblique support 1-9.
[0078] The aluminum profile column 1-1, 80*80 angle code 1-2, cylindrical guide rail support 1-4, ordinary linear guide rail 1-7, and top large connecting plate 1-8 in this embodiment are fixedly connected to each other by bolt connection; the first aluminum profile diagonal support 1-3 and the second aluminum profile diagonal support 1-9 are fixedly connected by welding to enhance the bending strength of the upper cross frame; the long cylindrical linear guide column 1-5 is directly inserted into the cylindrical guide rail support 1-4, and the cylindrical linear guide slider 1-6 and the ordinary linear guide 1-7 slide into the linear guide from the corresponding linear guide ends respectively.
[0079] In a further embodiment of the present invention, specific implementation method three: combining Figure 4 , Figure 1To illustrate this embodiment, the shape detection mechanism 2 of this embodiment includes: a positioning cylinder tabletop 2-1, a pen-shaped positioning cylinder 2-2, a positioning cylinder V-shaped clamp 2-3, an angle detection sensor 2-4, an angle detection push cylinder 2-5, an angle detection column 2-6, a conveyor belt 2-7, a lifting platform 2-8, and an angle detection frame 2-9.
[0080] In this embodiment, the positioning cylinder table 2-1, the pen-shaped positioning cylinder 2-2, and the positioning cylinder V-shaped clamp 2-3 are placed in mirror image on both sides of the left end of the conveyor belt 2-7 to achieve clamping and positioning when the melons are just placed on the conveyor belt. The pen-shaped positioning cylinder 2-2 is fixed to the positioning cylinder table 2-1 by bolts, and the positioning cylinder V-shaped clamp 2-3 is directly screwed on the head of the cylinder push rod; the angle detection sensor 2-4, the angle detection push cylinder 2-5, the angle detection column 2-6, the conveyor belt 2-7, the lifting platform 2-8, and the angle detection frame 2-9 constitute a device that can completely The entire mechanism for measuring the melon surface angle is firstly fixed on the shorter side of the positioning cylinder table top 2-1 by bolt connection, the table top of the lifting platform 2-8 is connected and fixed with the threaded hole at the bottom of the angle detection column 2-6 by bolt connection, the bottom of the angle detection push cylinder 2-5 is directly screwed into the threaded hole reserved on the upper inclined surface of the angle detection column 2-6; the push rod end of the angle detection push cylinder 2-5 is connected to the angle detection frame 2-9 by thread connection, and finally the angle detection sensor 2-4 is adjusted to the angle and connected with the angle detection frame 2-9 by bolt connection.
[0081] In a further embodiment of the present invention, the fourth embodiment: combining Figure 7 , Fig. 9 , Figure 1 To illustrate this embodiment, the pumpkin moving and fixing mechanism 3 of this embodiment includes: a turntable table top 3-1, a moving cylinder support plate 3-2, a pushing cylinder 3-3, a moving bottom plate 3-4, a pumpkin plugging cylinder support plate 3-5, a pumpkin plugging cylinder 3-6, a finger fixing cylinder 3-7, a fixed finger 3-8, a pin 3-12, a push rod connector 3-9, a pin sleeve 3-10, and a turntable 3-11.
[0082] In this embodiment, the pushing cylinder 3-3 is fixed to the moving cylinder supporting plate 3-2 by bolt connection, and is connected to the push rod of the pushing cylinder 3-3 through the threaded hole reserved on the long end face of the moving base plate 3-4; the melon plugging cylinder support plate 3-5 is fixed to the moving base plate 3-4 by bolt connection, the melon plugging cylinder 3-6 is fixed to the melon plugging cylinder support plate 3-5 by bolt connection, the finger fixing cylinder 3-7 is fixed to the melon plugging cylinder support plate 3-5 by bolt connection, and the fixed finger 3-8 is fixed to the finger of the finger fixing cylinder 3-7 by bolt connection; the pin 3-12 is connected to the melon plugging cylinder 3-6 by an independently designed push rod connector 3-9; the turntable table top 3-1 includes a first fixed part and a first rotating part, the first rotating part is installed on the first fixed part and can rotate around its own axis in a horizontal plane, and the first rotating part is driven to rotate on the first fixed part by a driving motor or other driving parts, and the plugging The needle sleeve 3-10 is fixed to the rotating part by bolts and rotates with the rotating part, and the fixed part is fixed to the turntable table top 3-1 by bolts; the rotating cylinder 3-15 is fixed to the rotating cylinder table top 3-17 by bolts, and the connecting disk 3-14 is installed on the rotating cylinder 3-15 by bolts, and the upper side of the connecting disk 3-14 is connected to the lower waste cylinder 3-13 by bolts, and the lower side of the connecting disk 3-14 is installed with a lever 3-16 by bolts. The rotating cylinder 3-15 is used to drive the connecting disk 3-14 to rotate and then drive the lever 3-16 to rotate. The push rod connector 3-9 includes a second fixed part and a second rotating part, the second fixed part and the second rotating part are rotatably connected, the second fixed part is connected to the plug-in cylinder 3-6, and the second rotating part is connected to multiple pins 3-12. When multiple pins 3-12 are inserted into the pin sleeve 3-10, the second rotating part rotates with the pin sleeve 3-10.
[0083] The specific movement mode of this embodiment is as follows: first, the push cylinder 3-3 is in the retracted position, the finger fixing cylinder 3-7 is in the open state, the air intake push rod of the melon inserting cylinder 3-6 is pushed out, the pin is inserted into the pumpkin block at the end of the conveyor belt 2-7, the push rod of the melon inserting cylinder 3-6 is retracted, and then the finger fixing cylinder 3-7 is clamped to ensure that the pumpkin will not shake at will in the next movement, the push rod is pushed out when the push cylinder 3-3 is inhaled, and the whole mechanism is moved to the right, and then the finger fixing cylinder 3- 7 is opened, when the melon inserting cylinder 3-6 is loaded and moved to the top of the pin sleeve 3-10, the push rod of the melon inserting cylinder 3-6 extends, and the pin 3-12 is inserted into the pin sleeve 3-10 to complete the fixation, and the pumpkin is relatively fixed to the rotating table so that the pumpkin can rotate with the rotating table; when the cutting is completed, the lower waste cylinder 3-13 extends, and then the melon inserting cylinder 3-6 retracts, the waste is left on the pin sleeve 3-10, and the rotating cylinder 3-15 moves, and the waste is pushed into the waste area by the lever 3-16. The lever 3-16 is slightly higher than the upper surface of the pin sleeve 3-10, so that the lever 3-16 can knock down the waste on the pin sleeve 3-10 when it rotates with the connecting disc 3-14.
[0084] In a further embodiment of the present invention, the fifth embodiment: combining Fig.12 , Fig.13 To illustrate this embodiment, the three-degree-of-freedom movement control structure 4 of the cutting head in this embodiment includes: horizontally movable upper and lower connecting plates 4-1, a lower base plate of a movable platform 4-2, a worm gear lifting platform 4-3, a guide column 4-4, a box connecting frame 4-5, a deep groove ball bearing 4-6, a worm gear reducer connecting plate 4-7, a bearing seat 4-8, an electric cylinder connecting plate 4-9, and a movable electric cylinder 4-10.
[0085] In this embodiment, the horizontally movable upper and lower connecting plates 4-1 are connected by bolts to connect the lower bottom plate 4-2 of the mobile platform with the top large connecting plate 1-8 to improve the overall rigidity. At the same time, the lower bottom plate 4-2 of the mobile platform is connected to the cylindrical linear guide slider on the lower side of the beam profile by bolts; the worm gear lifting platform 4-3 is installed on the lower bottom plate 4-2 of the mobile platform by bolts, and the lifting platform is installed downward; three guide columns 4-4 have threaded holes at one end, and they are connected and installed with the corresponding holes of the lower bottom plate 4-2 of the mobile platform by bolts; the three guide columns 4-4 pass through The box-body connecting frame 4-5 has corresponding guide holes, and then the box-body connecting frame 4-5 is connected to the table top of the worm gear lifting platform 4-3 by bolt connection; the deep groove ball bearing 4-6 is placed in the axial hole of the box-body connecting frame 4-5, and the bearing seat 4-8 is installed on the left end of the box-body connecting frame 4-5 by bolt connection; the electric cylinder connecting plate 4-9 is installed on the beam profile by bolt connection, and the mobile electric cylinder 4-10 is installed on the electric cylinder connecting plate 4-9 by bolt connection; the push rod surface of the mobile electric cylinder 4-10 is connected to the lower base plate 4-2 of the mobile platform by bolt connection.
[0086] The specific movement mode of this embodiment is: in the initial state, the mobile electric cylinder 4-10 is in the starting position and the worm gear lifting platform 4-3 is also in the retracted position. When the motion signal is received, the mobile electric cylinder 4-10 and the worm gear lifting platform 4-3 move to the required position; when cutting, the position information will be monitored in real time according to different instructions.
[0087] In a further embodiment of the present invention, specific implementation method 6: combining Fig.15 , Fig.17To illustrate this embodiment, the cutting execution component 5 of this embodiment includes: a short axis of the box shaft 5-1, forward and reverse lead screw slides 5-2, a rotating box 5-3, a one-way lead screw slide 5-4, a horizontal cutting cylinder connecting fixed plate 5-5, a one-way slide connecting plate 5-6, a one-way slide connecting base 5-7, a lateral connecting block 5-8, a long axis of the box shaft 5-9, a coupling 5-10, an 87 stepping motor 5-11, a motor connecting plate 5-12, a worm gear reducer 5-13, a two-way slide connecting base 5-14, a longitudinal cutting cylinder connecting fixed plate 5-15, a melon cutting cylinder 5-16, a horizontal cutting tool holder 5-17, a longitudinal cutting tool holder 5-18, a 60*30 blade 5-19, and a horizontal cutting special-shaped blade 5-20.
[0088] In this embodiment, one end of the box shaft short shaft 5-1 is inserted into the bearing seat 4-8, and the other end is inserted into the shaft hole at the left end of the rotating box 5-3; the forward and reverse screw slides 5-2 are connected to the upper side of the rotating box 5-3 by bolts through the holes reserved on the aluminum profile base; similarly, the one-way screw slide 5-4 is also connected to the lower side of the rotating box 5-3 by bolts through the holes reserved on the aluminum profile base; the lateral connecting block 5-8 is connected to the middle slider of the forward and reverse screw slides 5-2 by bolts, and the horizontal cutting cylinder connecting fixing plate 5-5 is installed on the lateral connecting block 5-8 by bolt connection; the melon cutting cylinder 5-16 is installed on the horizontal cutting cylinder connecting fixing plate 5-5 by bolt connection, and stands on the lateral connecting block 5-8; the two-way slide connecting base 5-14 is installed on the sliders on both sides of the forward and reverse screw slides 5-2 by bolt connection, and the four longitudinal cutting cylinder connecting fixing plates 5-15 are respectively installed on the two-way slide by bolt connection. Connect the two sides of the base 5-14, and the other two melon cutting cylinders 5-16 are installed between the two longitudinal cutting cylinder connecting fixing plates 5-15 by bolt connection; two horizontal cutting tool holders 5-17 are installed on the push rods of the upper and lower melon cutting cylinders 5-16 by bolt connection; two longitudinal cutting tool holders 5-18 are installed on the push rods of the left and right melon cutting cylinders 5-16 by bolt connection; the 60*30 blade 5-19 and the horizontal cutting special-shaped blade 5-20 are installed on the corresponding tool holders by bolt connection; one end of the box shaft major axis 5-9 is inserted into the shaft hole at the right end of the rotating box 5-3, and the other end is installed with a coupling 5-10 to be connected with the output shaft of the worm gear reducer 5-13; the worm gear reducer 5-13 is connected and installed at the right end of the box connecting frame 4-5 by bolts, and the input end of the worm gear reducer 5-13 is installed with a motor connecting plate 5-12, and the 87 stepping motor 5-11 is installed on the motor connecting plate 5-12 by bolt connection.
[0089] The specific movement mode of this embodiment is: the 87 stepper motor 5-11 drives the entire box assembly to rotate around the axis through the transmission of the worm gear reducer 5-13, so as to adjust the angle at which the blade cuts into the pumpkin; the forward and reverse screw slide 5-2 controls the forward and reverse rotation of the screw through the motor to control the opening and closing distance of the longitudinal cutting cylinder to control the width of the melon piece; the one-way screw slide 5-4 is used to control the distance of the horizontal cutting.
[0090] In a further embodiment of the present invention, the hanging pumpkin slicer is controlled as a whole by a control system, and is controlled electrically or pneumatically as a whole. The console, control panel, some electric control devices and pneumatic devices, control valves, line connections, pipeline connections and wireless signal connections are not shown in the figure.
[0091] In the description of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "front", "back" and the like appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0092] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A hanging pumpkin cutter, characterized in that: include: The invention relates to an external integral frame (1), an appearance detection mechanism (2), a pumpkin moving and fixing mechanism (3), a three-degree-of-freedom moving control structure of a slicing head (4), and a slicing execution component (5). The external integral frame (1) is erected above the appearance detection mechanism (2). The appearance detection mechanism (2) comprises: a conveyor belt (2-7) and an angle detection sensor (2-4). The conveyor belt (2-7) is used to transfer materials, and the angle detection sensor (2-4) is used to detect materials. The pumpkin moving and fixing mechanism (3) comprises: a pick-up and place mechanism, a workbench, and a material unloading mechanism. The pick-up and place mechanism The placing mechanism is slidably mounted on the external integral frame (1); the workbench is arranged at the end of the conveyor belt (2-7); the placing mechanism is used to transfer the material to the workbench and limit the material position; the unloading mechanism is arranged on the side of the workbench and is used to realize the unloading function; the block cutting execution component (5) is mounted on the external integral frame (1) through the block cutting head three-degree-of-freedom mobile control structure (4) and realizes horizontal sliding, vertical lifting and pitching rotation through the block cutting head three-degree-of-freedom mobile control structure (4); the block cutting execution component (5) is used to block the material on the workbench.
2. The hanging pumpkin cutter according to claim 1, characterized in that: The external integral frame (1) comprises: a horizontal frame and an aluminum profile column (1-1); the two horizontal frames are arranged parallel to each other, and the left and right ends of each horizontal frame are respectively connected to the upper end of an aluminum profile column (1-1); the two horizontal frames are arranged horizontally, and the four aluminum profile columns (1-1) are arranged vertically; The external integral frame (1) further comprises: an angle bracket (1-2), wherein an angle bracket (1-2) is installed at the connection between any cross frame and the aluminum profile column (1-1); The external integral frame (1) further comprises: a first aluminum profile oblique support (1-3) and a second aluminum profile oblique support (1-9), wherein one end of each first aluminum profile oblique support (1-3) is welded to the bottom of the left end of a horizontal frame, and the other end of the first aluminum profile oblique support (1-3) is welded to the aluminum profile column (1-1) at the left end of the horizontal frame; one end of each second aluminum profile oblique support (1-9) is welded to the bottom of the right end of a horizontal frame, and the other end of the second aluminum profile oblique support (1-9) is welded to the aluminum profile column (1-1) at the right end of the horizontal frame; The external integral frame (1) also includes: a common linear guide rail (1-7) and a top large connecting plate (1-8), wherein a common linear guide rail (1-7) is installed on the upper surface of each cross frame, and the lower surface of the top large connecting plate (1-8) is slidably installed on the two common linear guide rails (1-7); The external integral frame (1) also includes: a cylindrical guide rail support (1-4), a long cylindrical linear guide column (1-5) and a cylindrical linear guide rail slider (1-6); the lower surface of each cross frame is provided with two long cylindrical linear guide columns (1-5); each long cylindrical linear guide column (1-5) is mounted on the lower surface of the cross frame via cylindrical guide rail supports (1-4) located at both ends thereof; and at least one cylindrical linear guide rail slider (1-6) is slidably mounted on each long cylindrical linear guide column (1-5).
3. The hanging pumpkin cutter according to claim 2, characterized in that: The pick-and-place mechanism comprises: a moving cylinder support plate (3-2), a pushing cylinder (3-3) and a moving base plate (3-4); the two ends of the moving cylinder support plate (3-2) are respectively mounted on two horizontal frames; the cylinder body of the pushing cylinder (3-3) is mounted on the moving cylinder support plate (3-2); the cylinder rod of the pushing cylinder (3-3) is connected to the moving base plate (3-4); and a plurality of cylindrical linear guide sliders (1-6) on a long cylindrical linear guide column (1-5) on each horizontal frame are connected to the upper surface of the moving base plate (3-4).
4. The hanging pumpkin cutter according to claim 1, characterized in that: The shape detection mechanism (2) comprises: a positioning cylinder tabletop (2-1); the conveyor belt (2-7) is used to convey the pumpkin from left to right; two positioning cylinder tabletops (2-1) are symmetrically arranged on the front and rear sides of the conveyor belt (2-7); The appearance detection mechanism (2) also includes: a pen-shaped positioning cylinder (2-2) and a positioning cylinder V-shaped fixture (2-3); a pen-shaped positioning cylinder (2-2) is installed on each positioning cylinder tabletop (2-1); and a positioning cylinder V-shaped fixture (2-3) is installed at the end of the cylinder rod of each pen-shaped positioning cylinder (2-2); The shape detection mechanism (2) also includes: a lifting platform (2-8), an angle detection column (2-6), an angle detection push cylinder (2-5) and an angle detection frame (2-9); the lifting platform (2-8) is mounted on a positioning cylinder table (2-1) located at the front side; the angle detection column (2-6) is mounted on the top of the lifting platform (2-8); the cylinder body end of the angle detection push cylinder (2-5) is connected to the top of the angle detection column (2-6); the cylinder rod end of the angle detection push cylinder (2-5) is mounted with the angle detection frame (2-9); and the angle detection sensor (2-4) is mounted on the angle detection frame (2-9).
5. The hanging pumpkin cutter according to claim 1, characterized in that: The pick-and-place mechanism also includes: a melon-inserting cylinder support plate (3-5), the upper end of which is connected to the lower surface of the movable bottom plate (3-4); The pick-and-place mechanism also includes: a melon plugging cylinder (3-6), a push rod connecting piece (3-9) and a plugging pin (3-12); the cylinder body of the melon plugging cylinder (3-6) is mounted on the melon plugging cylinder support plate (3-5); the upper surface of the push rod connecting piece (3-9) is connected to the cylinder rod end of the melon plugging cylinder (3-6); and the lower surface of the push rod connecting piece (3-9) is mounted with a plurality of plugging pins (3-12) facing vertically downward; The pick-and-place mechanism further comprises: a finger fixing cylinder (3-7) and a fixed finger (3-8); the cylinder body of the finger fixing cylinder (3-7) is mounted on the melon-inserting cylinder support plate (3-5); two fixed fingers (3-8) are mounted on the driving end of the finger fixing cylinder (3-7); the finger fixing cylinder (3-7) is used to drive the two fixed fingers (3-8) to open and close; the two fixed fingers (3-8) are respectively arranged on the front and rear sides of the push rod connecting member (3-9).
6. The hanging pumpkin cutter according to claim 1, characterized in that: Workbench includes: Turntable A tabletop (3-1), a pin sleeve (3-10) and a turntable (3-11), wherein the turntable (3-11) is mounted on the upper surface of the turntable tabletop (3-1), the pin sleeve (3-10) is mounted on the turntable (3-11), and the pin sleeve (3-10) is arranged below the push rod connector (3-9) and matches with a plurality of pins (3-12).
7. The hanging pumpkin cutter according to claim 1, characterized in that: The material unloading mechanism comprises: a rotary cylinder tabletop (3-17), a rotary cylinder (3-15), a connecting disc (3-14), a waste material unloading cylinder (3-13) and a lever (3-16); the rotary cylinder tabletop (3-17) is arranged at the right front of the turntable tabletop (3-1); the rotary cylinder (3-15) is mounted on the rotary cylinder tabletop (3-17); the connecting disc (3-14) is mounted at the driving end of the rotary cylinder (3-15); the rotary cylinder (3-15) is used for driving the connecting disc (3-14) to rotate; the waste material unloading cylinder (3-13) is mounted on the upper surface of the connecting disc (3-14); and the lever (3-16) is mounted on the lower surface of the connecting disc (3-14).
8. The hanging pumpkin cutter according to claim 3, characterized in that: The three-degree-of-freedom movement control structure (4) of the cutting head comprises: horizontally movable upper and lower connecting plates (4-1) and a lower bottom plate (4-2) of a movable platform, the top ends of the two horizontally movable upper and lower connecting plates (4-1) are respectively connected to the front and rear sides of the top large connecting plate (1-8), and the bottom ends of the two horizontally movable upper and lower connecting plates (4-1) are respectively connected to the front and rear sides of the lower bottom plate (4-2) of the movable platform; a plurality of cylindrical linear guide sliders (1-6) on another long cylindrical linear guide column (1-5) on each horizontal frame are all connected to the upper surface of the lower bottom plate (4-2) of the movable platform; the lower bottom plate (4-2) of the movable platform is located on the right side of the movable bottom plate (3-4); The three-degree-of-freedom movement control structure (4) of the cutting head also includes: a worm gear lifting platform (4-3), a guide column (4-4) and a box connecting frame (4-5), wherein the worm gear lifting platform (4-3) is installed on the lower surface of the lower base plate (4-2) of the mobile platform, the lower surface of the lower base plate (4-2) of the mobile platform is connected to the upper ends of a plurality of guide columns (4-4), a plurality of sliding through holes are opened on the box connecting frame (4-5), each guide column (4-4) is located in a sliding through hole, the upper surface of the box connecting frame (4-5) is connected to the driving end of the worm gear lifting platform (4-3), and the worm gear lifting platform (4-3) is used to drive the box connecting frame (4-5) to slide along the plurality of guide columns (4-4); The three-degree-of-freedom mobile control structure (4) of the cutting head also includes: an electric cylinder connecting plate (4-9) and a mobile electric cylinder (4-10), wherein the electric cylinder connecting plate (4-9) is mounted on the horizontal frame, the cylinder body of the mobile electric cylinder (4-10) is mounted on the electric cylinder connecting plate (4-9), and the cylinder rod of the mobile electric cylinder (4-10) is connected to the lower base plate (4-2) of the mobile platform; The three-degree-of-freedom movement control structure (4) of the cutting head also includes: a deep groove ball bearing (4-6), a worm gear reducer connecting plate (4-7) and a bearing seat (4-8); the bearing seat (4-8) is installed at the bottom end of the rear side plate of the box connecting frame (4-5); a mounting through hole for installing the deep groove ball bearing (4-6) is opened on the front side plate of the box connecting frame (4-5); a worm gear reducer connecting plate (4-7) is provided on the front side of the front side plate of the box connecting frame (4-5); and the worm gear reducer connecting plate (4-7) is connected to the front end of the box connecting frame (4-5).
9. The hanging pumpkin cutter according to claim 8, characterized in that: The block cutting execution component (5) comprises: a rotating box (5-3), a box shaft short axis (5-1), a box shaft long axis (5-9), a coupling (5-10), a stepping motor (5-11), a motor connecting plate (5-12) and a worm gear reducer (5-13); the rotating box (5-3) is arranged in a box connecting frame (4-5); the rear end of the rotating box (5-3) and the bearing seat (4-8) are rotatably connected through the box shaft short axis (5-1); the box shaft long axis (5-9) is rotatably installed in a deep groove ball bearing (4-6) on the front side plate of the box connecting frame (4-5); one end of the box shaft long axis (5-9) and the rotating box (5-3) are connected to each other. ), the other end of the box shaft long axis (5-9) and the output end of the worm gear reducer (5-13) are connected through a coupling (5-10); the worm gear reducer (5-13) is installed on the worm gear reducer connecting plate (4-7), and the coupling (5-10) is located between the front side plate of the box connection frame (4-5) and the worm gear reducer connecting plate (4-7); the motor connecting plate (5-12) is installed on the worm gear reducer (5-13), the stepper motor (5-11) is installed on the motor connecting plate (5-12), and the output end of the stepper motor (5-11) is connected to the input end of the worm gear reducer (5-13).
10. The hanging pumpkin cutter according to claim 9, characterized in that: The block cutting execution component (5) further comprises: a forward and reverse lead screw slide (5-2) and a bidirectional slide connecting base (5-14); the forward and reverse lead screw slide (5-2) is connected to the left side of the rotating box (5-3); two bidirectional slide connecting bases (5-14) symmetrically arranged at the front and rear are respectively installed on the forward and reverse lead screw slide (5-2) through sliders; The block cutting execution component (5) also includes: a one-way screw slide (5-4), a one-way slide connecting base (5-7), a lateral connecting block (5-8) and a one-way slide connecting plate (5-6); the one-way screw slide (5-4) is connected to the right side surface of the rotating box (5-3); the one-way slide connecting base (5-7) is installed on the one-way screw slide (5-4) through a slider; two lateral connecting blocks (5-8) are symmetrically arranged at the upper and lower parts, and the two lateral connecting blocks (5-8) are both installed on the forward and reverse screw slides (5-2) through sliders; two one-way slide connecting plates (5-6) are symmetrically arranged at the upper and lower parts, one end of each one-way slide connecting plate (5-6) is connected to a lateral connecting block (5-8), and the other end of the one-way slide connecting plate (5-6) is connected to the upper end or the lower end of the one-way slide connecting base (5-7); The cutting execution assembly (5) further comprises: two horizontal cutting cylinder connection fixing plates (5-5), four longitudinal cutting cylinder connection fixing plates (5-15) and four melon cutting cylinders (5-16); the two melon cutting cylinders (5-16) are symmetrically arranged at the front and rear, and each melon cutting cylinder (5-16) is installed on a two-way slide connection base (5-14) through two longitudinal cutting cylinder connection fixing plates (5-15) located at the upper and lower sides thereof; the two melon cutting cylinders (5-16) are symmetrically arranged at the upper and lower sides, and each melon cutting cylinder (5-16) is installed on a lateral connection block (5-8) through a horizontal cutting cylinder connection fixing plate (5-5); The slicing execution component (5) further comprises: a longitudinal cutting knife holder (5-18) and a blade (5-19), two melon cutting cylinders (5-16) symmetrically arranged at the front and rear, a longitudinal cutting knife holder (5-18) being respectively installed on the cylinder rod of each melon cutting cylinder (5-16); a blade (5-19) being installed on each longitudinal cutting knife holder (5-18); a forward and reverse lead screw slide (5-2) being used to adjust the spacing between the two bidirectional slides connecting the base (5-14) and thus adjust the opening and closing distance of the two blades (5-19); The slicing execution component (5) also includes: a horizontal cutting knife holder (5-17) and a horizontal cutting special-shaped blade (5-20), two melon-cutting cylinders (5-16) symmetrically arranged at the upper and lower parts, each melon-cutting cylinder (5-16) being mounted on a lateral connecting block (5-8) via a horizontal cutting cylinder connecting fixing plate (5-5); a horizontal cutting knife holder (5-17) being mounted on the cylinder rod of each melon-cutting cylinder (5-16); and a horizontal cutting special-shaped blade (5-20) being mounted on each horizontal cutting knife holder (5-17); and a one-way lead screw slide (5-4) being used for driving the two lateral connecting blocks (5-8) to move forward and backward to adjust the distance of horizontal slicing.