Solid fish ball forming machine
By combining a servo motor with a shearing transmission mechanism, the variable speed motion of the blade cutting holes and the protection of the transmission mechanism are realized, solving the problems of uneven forming and difficult maintenance of existing equipment, and improving the quality of fish ball forming and the durability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANJIANG XIN BO FOOD MASCH CO LTD OF FUZHOU CITY
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-07
AI Technical Summary
Existing solid fish ball forming machines cannot adapt to different slurry viscosity, density, texture and flow rate, resulting in fish balls that are not round and the transmission mechanism is prone to wear and tear, leading to high maintenance costs.
The system combines a servo motor with a shearing transmission mechanism. The speed of the blade cutting hole is achieved through an eccentric component and a servo controller. The transmission mechanism is protected by a protective box to ensure the accuracy of the cutter position and the wear resistance of the transmission mechanism.
It improves the roundness of fish balls, reduces equipment maintenance costs, and decreases wear and cleaning difficulty in the transmission mechanism.
Smart Images

Figure CN224461009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish ball processing equipment, and in particular to a solid fish ball forming machine. Background Technology
[0002] Different solid meatball products have different slurry viscosity, density, microstructure, flow rate, and pressure. Existing solid meatball forming machines cannot be used to process multiple products simultaneously.
[0003] 1. The motors used to drive the molding machine rotate at a constant speed; therefore, the two cutting blades move at a constant speed when opening and closing. Please refer to [link / reference]. Figure 12 The term "cutting" refers to the process where, when slurry needs to be applied, the cutting holes on the two blades change from a tangent state (no slurry is being applied at this time) to an interlaced state (slurry application begins), and then from the interlaced state to a completely overlapping state. Please refer to [link to relevant documentation]. Figure 13 The closed-blade technique refers to the process where, when cutting the slurry, the cutting holes on the two blades gradually change from a completely overlapping state to an interlaced state, and then from an interlaced state to complete separation, thus cutting the slurry. However, different slurries vary in viscosity, density, microstructure, flow rate, and pressure. Uniform blade opening can easily lead to the following problems: 1) At the moment of blade opening (e.g.... Figure 12 As shown in the diagram, the moment of opening the blade refers to the process during which the cutting holes on the blade change from a tangent state to an interlaced state. The overlapping portion of the cutting holes is small, and at this time the slurry pressure is high, causing the slurry to be extruded rapidly, resulting in a pointed bottom for the fish ball. The moment the blade closes (as shown in the diagram)... Figure 13 As shown in the diagram, the moment the blade closes refers to the process during which the cutting holes on the blade change from an interlaced state to complete separation. As the overlapping area of the cutting holes at the top of the fish ball decreases, the batter becomes longer and pointed, resulting in an olive-shaped fish ball 1'. Figure 8 As shown; 2) For different slurries, the pressure of the slurry at the cut hole during the opening process is different from the pressure of the slurry in the cut hole during the closing process. Therefore, the requirements for the opening speed and the closing speed are not exactly the same. However, the existing equipment moves at the same speed during both the opening and closing processes. If the speed is too high, it is easy to cause the fish balls to be cut flat; if the speed is too low, it is easy to cause the fish balls to have pointed tips. Therefore, the existing equipment is also prone to producing bullet-shaped fish balls 2'. Figure 9 As shown.
[0004] 2. Most existing transmission mechanisms use cams to achieve the reciprocating motion of the blade. However, these mechanisms cannot accurately position the cam angle and the corresponding motor output shaft rotation position at the moment of blade opening and closing.
[0005] 3. Because the cutting mechanism operates at high frequency, the reciprocating motion of the cutting blade in existing cam-type equipment still requires spring tension, increasing resistance during cutting. After the equipment has been running for a period of time, the spring tends to loosen, and the hinge joint of the fork and other rotating connection points in the cutting mechanism are prone to wear. This leads to deviations in the displacement of the blade, affecting the alignment of the circular holes in the upper and lower blades, thus impacting the overall shaping effect of the meatballs. Therefore, existing forming machines also suffer from frequent downtime for parts replacement due to wear and tear, which is not only time-consuming and labor-intensive but also incurrs high maintenance costs.
[0006] 4. The transmission mechanisms of existing equipment are mostly exposed to the production environment, which is difficult to maintain due to high-temperature water, steam, slurry residue, etc., and will also increase the wear of the transmission mechanisms. Summary of the Invention
[0007] To address the aforementioned problems, the present invention aims to provide a solid fish ball forming machine that, through the combination of a servo motor and a shearing transmission mechanism, enables the cutting holes on the blade to move at a faster speed during the overlap and separation, thereby improving the roundness of the solid fish balls.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] A solid fish ball forming machine includes a frame and an auger mechanism, a forming mechanism, a cutting mechanism, a power mechanism, a shearing transmission mechanism, a servo motor, and a servo controller mounted on the frame. The feeding port of the auger mechanism is connected to the forming mechanism, and the cutting mechanism is located below the discharge port of the forming mechanism. The power mechanism drives the auger mechanism and the forming mechanism. The servo motor, the shearing transmission mechanism, and the cutting mechanism are connected sequentially. The cutting mechanism includes a blade holder assembly and two blades. Each blade has a cutting hole. The two blades are stacked vertically and embedded in the blade holder assembly. The shearing transmission mechanism includes an eccentric component, a linear pushing component, and two rotating components. The eccentric component is rotatably connected to the servo motor. The front end of the linear pushing component is rotatably connected to the eccentric component, and the rear end is fixedly connected to the two rotating components. Each rotating component is connected to one of the blades, driving the blades to move back and forth linearly within the blade holder assembly. The servo controller is electrically connected to the servo motor.
[0010] More preferably, the eccentric component includes a disk and a first connecting rod. The disk has a fixing hole at its center and at least one eyelet on its surface. The shaft of the servo motor passes through the fixing hole and is fixedly connected to the disk. One end of the first connecting rod is rotatably connected to the eyelet, and the other end is hinged to the linear push component.
[0011] More preferably, the linear drive assembly includes a T-shaped main rod, two bearing seats, and two laterally arranged adjusting rods. The two ends of the crossbar of the T-shaped main rod are respectively connected to one of the bearing seats. The connecting rod of the T-shaped main rod is connected to the eccentric assembly. One end of each adjusting rod is rotatably connected to the crossbar of the T-shaped main rod, and the other end is respectively hinged to a rotating assembly.
[0012] More preferably, the adjusting rod includes a screw with threads at both ends and two connecting sleeves with internal threads. The threads at both ends of the screw are reverse threads. The connecting sleeves are threadedly connected to the ends of the screw in a one-to-one correspondence. One connecting sleeve is rotatably connected to the crossbar of the T-shaped main rod, and the other connecting sleeve is fixedly connected to the rotating assembly.
[0013] More preferably, the rotating assembly includes a horizontally arranged connecting block, a longitudinally arranged upright rod, and a horizontally arranged swing rod. One end of the connecting block is rotatably connected to the adjusting rod, and the other end is fixedly connected to the upper end of the upright rod. The lower end of the upright rod is fixedly connected to the end of the swing rod, and the front end of the swing rod is fixedly connected to the blade.
[0014] More preferably, the tool holder assembly includes two fixed seats, a positioning block, an upper support plate with a circular hole, and a lower support plate with a circular hole. The two fixed seats are rotatably connected to the frame. The upper support plate and the lower support plate are fixedly connected and their circular holes overlap. The two ends of the upper support plate and the lower support plate are respectively fixed to the frame by the fixed seats. After the upper support plate and the lower support plate overlap, a sliding groove for accommodating the sliding of the blade is formed inside. The positioning block is fixed above the circular hole of the upper support plate, and the positioning block is provided with a positioning through hole for fixing the forming mechanism.
[0015] More preferably, the servo motor rotates at varying speeds according to the position of the cut hole.
[0016] More preferably, the power mechanism includes a first motor and a second motor, the first motor drives the auger mechanism, and the second motor drives the forming mechanism; the auger mechanism includes a first transmission shaft, an auger shaft, auger blades, and a slurry hopper, the first transmission shaft is connected to the first motor through a first synchronous transmission mechanism, the upper end of the first transmission shaft and the auger shaft are driven by bevel gears, the lower part of the auger shaft is disposed in the slurry hopper and the auger blades are disposed at the lower part of the auger shaft, and the lower opening of the slurry hopper is the discharge port.
[0017] More preferably, the forming mechanism includes a second drive shaft, a third drive shaft, an external gear, a gear ring, and a forming sleeve. The second drive shaft is connected to the second motor through a second synchronous transmission mechanism. The upper end of the third drive shaft is connected to the second drive shaft through a bevel gear. The lower end of the third drive shaft is fixed to the external gear. The gear ring is nested and fixed in the middle of the forming sleeve. The external gear and the gear ring mesh. The lower opening of the forming sleeve is a discharge port.
[0018] More preferably, the forming mechanism further includes a protective box mounted on the frame, and all other components of the shearing transmission mechanism except for the swing rod are housed inside the protective box.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model discloses a solid fish ball forming machine, whose shearing transmission mechanism can position the cutter according to the rotation angle of the motor output shaft, thereby increasing the speed of the motor shaft when the slurry is separated and cut through the cutting holes and when the slurry is dropped into the overlapping holes, realizing the rapid cutting and overall dropping of the slurry, eliminating the conical heads at the top and bottom of the fish ball, and improving the roundness of the solid fish ball.
[0021] 2. This utility model discloses a solid fish ball forming machine, which utilizes an eccentric component to synchronously output the rotation angle of the motor output shaft and simultaneously determine the position of the cutter. This enables the servo motor to adjust the rotation speed of the output shaft in multiple segments within one stroke of the cutter, allowing the equipment to be applied to fish ball processing with different slurries and significantly improving the roundness of the fish balls.
[0022] 3. This utility model is equipped with an adjusting rod in the shearing transmission mechanism to overcome the stroke error caused by wear at the hinge of the components under high-frequency cutting conditions, ensuring that the roundness of the fish balls is not affected, and reducing equipment maintenance costs.
[0023] 4. By setting up a protective box, this utility model separates the shearing transmission mechanism from the cutting mechanism, which can prevent high-temperature water, steam after high-temperature water evaporation, and slurry residue at the cutting position from corroding and wearing the components of the shearing transmission mechanism, etc., protecting the transmission components and reducing the difficulty of cleaning and maintenance. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a side view of the internal structure of this utility model (with part of the protective casing removed);
[0026] Figure 3 This is a schematic diagram of the linear drive assembly of this utility model (with part of the protective housing removed);
[0027] Figure 4 This is a schematic diagram of the auger mechanism and forming mechanism of this utility model (with part of the protective box shell removed);
[0028] Figure 5 This is a schematic diagram of the rotating component and the cutting mechanism of this utility model;
[0029] Figure 6 This is a schematic diagram of the blade in the cutting mechanism of this utility model (the upper support plate is not shown);
[0030] Figure 7 This is a schematic diagram of the molded sleeve and gear ring of this utility model;
[0031] Figure 8 This is a schematic diagram of an olive-shaped fish ball in the prior art;
[0032] Figure 9 This is a schematic diagram of a bullet-shaped fish ball in existing technology;
[0033] Figure 10 This is the front view of the fish ball forming diagram of this utility model;
[0034] Figure 11 This is a perspective view of the fish ball forming diagram of this utility model;
[0035] Figure 12 This is a schematic diagram of the blade cutting process of this utility model;
[0036] Figure 13 This is a schematic diagram of the blade closing process of this utility model.
[0037] Explanation of reference numerals in the attached figures:
[0038] 100. Rack;
[0039] 10. Power mechanism; 11. First motor; 12. Second motor;
[0040] 20. Screw mechanism; 21. First drive shaft; 22. Screw shaft; 23. Screw blades; 24. Slurry hopper; 25. First synchronous transmission mechanism; 26. Discharge port;
[0041] 30. Forming mechanism; 31. Second drive shaft; 32. Third drive shaft; 33. External gear; 34. Gear ring; 35. Forming sleeve; 36. Second synchronous transmission mechanism;
[0042] 40. Cutting mechanism; 41. Blade; 411. Cutting hole; 42. Fixing base; 43. Upper support plate; 44. Lower support plate; 45. Positioning block; 46. Positioning pin;
[0043] 50. Shearing transmission mechanism; 51. Eccentric assembly; 511. Disc; 512. First connecting rod; 52. Linear drive assembly; 521. T-shaped main rod; 522. Bearing seat; 523. Adjusting rod; 5231. Screw; 5232. Connecting sleeve; 524. Second connecting rod; 53. Rotating assembly; 531. Connecting block; 532. Vertical rod; 533. Swing rod; 534. Bearing assembly;
[0044] 60. Servo motor; 61. Servo controller. Detailed Implementation
[0045] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0046] See Figures 1 to 7 A solid fish ball forming machine includes a frame 100 and a power mechanism 10, an auger mechanism 20, a forming mechanism 30, a cutting mechanism 40, a shearing transmission mechanism 50, a servo motor 60, and a servo controller 61, all mounted on the frame 100. The auger mechanism 20 has a discharge port 26 connected to the forming mechanism 30. The cutting mechanism 40 is located below the discharge port of the forming mechanism 30. The power mechanism 10 drives the auger mechanism 20 and the forming mechanism 30. The servo motor 60, the shearing transmission mechanism 50, and the cutting mechanism 40 are connected sequentially. The cutting mechanism 40 includes a blade holder assembly and two blades 41. Each blade 41 has a cutting hole 411, and the two blades 41 are stacked vertically and embedded within the blade holder assembly. In this embodiment, the servo motor 60 independently controls the shearing transmission mechanism 50, causing the shearing transmission mechanism 50 to change speed within one rotation cycle of the servo motor 60's rotating shaft. Specifically, the servo motor 60 rotates at varying speeds according to the position of the cutting hole 411. The servo controller 61 is electrically connected to the servo motor 60, and the parameters required for speed change are set by configuring the servo controller 61. In this embodiment, one rotation cycle is defined as one revolution of the rotating shaft, during which the blade 41 completes one stroke, realizing one round of opening and closing of the blade.
[0047] Please see Figures 2 to 4 The shearing transmission mechanism 50 includes an eccentric component 51, a linear pushing component 52, and two rotating components 53.
[0048] The eccentric component 51 is rotatably connected to the servo motor 60. Preferably, the eccentric component 51 includes a disk 511 and a first connecting rod 512. The disk 511 has a fixing hole at its center and at least one eyelet on its surface. The rotating shaft of the servo motor 60 passes through the fixing hole and is fixedly connected to the disk 511, so that the disk 511 and the rotating shaft rotate synchronously. One end of the first connecting rod 512 is rotatably connected to the eyelet (the disk 511 in the attached figure of this embodiment has ten eyelets, and one of the eyelets is selected to be rotatably connected to the first connecting rod 512), and the other end is hinged to the linear push component 52. The eccentrically positioned eyelet allows the first connecting rod 512 to move back and forth and up and down.
[0049] This invention uses a linear push assembly 52 to combine the lateral and longitudinal displacements of the first connecting rod 512 into a horizontal displacement, which is then transmitted to the rotating assembly 53. The front end of the linear push assembly 52 is rotatably connected to the eccentric assembly 51, and the rear end is rotatably connected to the two rotating assemblies 53. Specifically, the linear push assembly 52 includes a T-shaped main rod 521, two bearing seats 522, and two laterally arranged adjusting rods 523. The two ends of the crossbar of the T-shaped main rod 521 are respectively connected to a bearing seat 522. The connecting rod of the T-shaped main rod 521 is connected to the eccentric assembly 51. One end of each adjusting rod 523 is rotatably connected to the crossbar of the T-shaped main rod 521, and the other end is respectively hinged to a rotating assembly 53. An angle α is formed between the first connecting rod 512 and the connecting rod of the T-shaped main rod 521. The dynamic range of the angle α is 45°≤α≤145°, preferably, the angle α varies between 120° and 75°. The first connecting rod 512 and the connecting rod of the T-shaped main rod 521 are rotatably connected at a certain angle, thereby transforming the up-and-down movement of the first connecting rod 512 into a change in the angle α between the first connecting rod 512 and the connecting rod, and converting the forward-and-backward displacement of the first connecting rod 512 into a force that drives the T-shaped main rod 521 to swing back and forth. More preferably, to improve the problem of damage to the T-shaped main rod 521 caused by wear at the hinge joint between the adjusting rod 523 and the T-shaped main rod 521, this invention connects the T-shaped main rod 521 and the adjusting rod 523 through a second connecting rod 524. One end of the second connecting rod 524 is fixedly connected to the crossbar of the T-shaped main rod 521, and the other end is rotatably connected to the adjusting rod 523.
[0050] The linear push assembly 52 generates a horizontal reciprocating thrust, driving the rotating assembly 53 to rotate. Specifically, the rotating assembly 53 includes a horizontally arranged connecting block 531, a longitudinally arranged upright rod 532, and a horizontally arranged swing rod 533. One end of the connecting block 531 is rotatably connected to the adjusting rod 523, and the other end is fixedly connected to the upper end of the upright rod 532. The lower end of the upright rod 532 is fixedly connected to the end of the swing rod 533, and the front end of the swing rod 533 is connected to the blade 41. When the adjusting rod 523 drives one end of the connecting block 531 to move back and forth, the connecting block 531 rotates about the upright rod 532 as its rotation axis. Since the upright rod 532 is fixedly connected to the connecting block 531 and the swing rod 533, the rotation of the connecting block 531 drives the rotation of the upright rod 532 and the swing rod 533. More preferably, a bearing assembly 534, consisting of multiple bearing assemblies 534, is fitted onto the upright rod 532. Its function is to support the upright rod 532, ensuring its verticality, reducing the coefficient of friction during movement, and guaranteeing its rotational accuracy. In this embodiment, the swing rod 533 can be configured as a shift fork. A positioning post 46 is vertically fixed to the blade 41, positioned within the fork of the shift fork, thus enabling the rotating assembly 53 to drive the blade 41 in reciprocating motion. The eccentric assembly 51 of the shearing transmission mechanism 50 of this invention can determine the rotation angle of the servo motor 60's rotating shaft and position the blade 41 and the cutting hole 411. For example, the starting rotation point of the motor and the position after rotating 180° are respectively associated with the 0° and 180° positions of the hole on the disc 511 (in this utility model, the position when the first connecting rod 512 moves forward the maximum distance is defined as the 0° position of the hole, and the position when the first connecting rod 512 moves backward the maximum distance is defined as the 180° position of the hole). Thus, the starting position and the ending position of the cutting hole 411 on the blade 41 can be determined, and the position of the cutting hole 411 of any eccentric component 51 at any rotation angle and the relative displacement between the two cutting holes 411 can be further determined.
[0051] Based on the shearing transmission mechanism 50 of this invention, the relationship between the rotation angle of the servo motor 60 and the position of the cutting hole 411 can be mapped. Furthermore, by combining the parameter settings of the servo motor 60, the rotation speed of the servo motor 60 can be adjusted multiple times within one rotation cycle according to the position of the cutting hole 411. For example, when the rotation speed of the servo motor 60 needs to be increased at the moment of opening or closing the cut, the position of the cutting hole 411 at the time of speed increase is first determined. The rotation angle position of the hole in the eccentric component 51 is mapped by the shearing transmission mechanism 50 of this invention. Since the eccentric component 51 rotates synchronously with the servo motor 60, the rotation angle position of the servo motor 60 is determined. Then, the rotation speed of the servo motor 60 is changed, increasing the rotation speed of the servo motor 60 starting from this rotation angle. Speed is increased at the moment of opening, and then a certain amount of deceleration is performed in the latter half of the cutting process, i.e., from the staggered state to the completely overlapping state. This eliminates the pointed tip of the fish ball and ensures its roundness (if the entire cutting process is completed at the increased speed, a flat tip is likely to occur). The reason for increasing the rotational speed only at the moment of closing the blade is the same as that for opening the blade, and will not be repeated here. Figure 10 and 11 As shown. Simultaneously, the time for the holes 411 to completely overlap and the time for the holes 411 to change from complete separation to tangency after the blade is closed can also be adjusted. Specifically, first determine the starting and ending positions of the servo motor 60's rotation angle when speed change is required, then set the corresponding servo motor 60 speed, and change the servo motor 60 speed. The parameter settings of the servo motor 60 are completed by operating the servo motor controller or servo motor driver. The servo motor 60 cannot work properly without a controller.
[0052] For example, taking the servo motor 60 already in normal working condition (not when the servo motor 60 is started) as an example, the speed change of the servo motor 60 is divided into three stages, including the moment of opening the tool, the moment of closing the tool, and the remaining time periods. The angle range corresponding to the moment of opening the tool is α, for example, α is 20° to 90°. Within this angle range α, the servo motor 60 increases its speed, rotating at a higher speed A. The angle range corresponding to the moment of closing the tool is β, for example, β is 330° to 355°. Within this angle range β, the servo motor 60 increases its speed to B. In the remaining angle ranges, the speed of the servo motor 60 decreases to C. i And A > C i And B > C i Within the angular range between the instant of incision and the instant of incision closure, multiple angular intervals can be further subdivided, with C in each interval. i The values can be set to different values according to actual needs, meaning the motor speed can vary. For example, if there are n intervals, then C... i ={C1,C2,...,C i ,....,C nThat is, within the angular range between the moment of opening and closing the blade, the rotational speed of the servo motor 60 can be a fluctuating value.
[0053] Please refer to the key points. Figure 6 Taking the swing arm 533 as an example, the implementation of the tool holder assembly is as follows: The tool holder assembly includes two fixed seats 42, an upper support plate 43 with a round hole, a lower support plate 44 with a round hole, and a positioning block 45. The two fixed seats 42 are rotatably connected to the frame 100. The upper support plate 43 and the lower support plate 44 are fixedly connected vertically and their round holes overlap. The two ends of the upper support plate 43 and the lower support plate 44 are respectively fixed to the frame 100 through a fixed seat 42. After the upper support plate 43 and the lower support plate 44 overlap, an accommodating groove for setting the blade 41 is formed inside. The upper support plate 43 has two strip grooves for accommodating the sliding of the positioning pins 46 of the blade 41. The positioning block 45 is fixed above the round hole of the upper support plate 43. The positioning block 45 has a positioning through hole for fixing the forming sleeve 35 of the forming mechanism 30. When the forks of the shift fork move inward simultaneously, the blades 41 gradually overlap until the cutting holes 411 are aligned and coaxial with the round holes, and the slurry falls. When the forks of the shift fork move outward simultaneously, the blades 41 separate, cutting the slurry.
[0054] Because the high-frequency operation of the cutting mechanism 40 easily causes wear at the hinge points in the transmission mechanism, the shift fork may not rotate properly, resulting in inaccurate alignment of the round holes on the blade 41. This invention overcomes the problem caused by wear by improving the adjusting rod 523 in the linear propulsion mechanism. The adjusting rod 523 includes a screw 5231 with threads at both ends and two connecting sleeves 5232 with internal threads. The threads at both ends of the screw 5231 are reverse threads. The connecting sleeves 5232 are threaded to the ends of the screw 5231 one-to-one. One connecting sleeve 5232 is rotatably connected to the crossbar of the T-shaped main rod 521, and the other connecting sleeve 5232 is fixedly connected to the rotating assembly 53. The change caused by wear at the hinge is offset by adjusting the threaded depth between the connecting sleeve 5232 and the screw 5231.
[0055] The power mechanism 10 includes a first motor 11 and a second motor 12. The first motor 11 drives the auger mechanism 20, and the second motor 12 drives the forming mechanism 30. By having two motors drive the auger mechanism 20 and the forming mechanism 30 respectively, the two mechanisms can operate at different speeds. The auger mechanism 20 includes a first drive shaft 21, an auger shaft 22, auger blades 23, and a slurry hopper 24. The first drive shaft 21 is connected to the first motor 11 via a first synchronous transmission mechanism 25. The upper end of the first drive shaft 21 and the auger shaft 22 are connected via bevel gears. The lower part of the auger shaft 22 is located in the slurry hopper 24, and the auger blades 23 are located at the lower part of the auger shaft 22. The lower opening of the slurry hopper 24 is the discharge port. The forming mechanism 30 includes a second drive shaft 31, a third drive shaft 32, an external gear 33, a gear ring 34, and a forming sleeve 35. The second drive shaft 31 is connected to the second motor 12 via a second synchronous transmission mechanism 36. The upper end of the third drive shaft 32 is connected to the second drive shaft 31 via a bevel gear. The lower end of the third drive shaft 32 is fixed to the external gear 33. The forming sleeve 35 is nested and fixed in the middle of the gear ring 34. The external gear 33 and the gear ring 34 mesh. The lower opening of the forming sleeve 35 is a discharge port. In this embodiment, both the first synchronous transmission mechanism 25 and the second synchronous transmission mechanism 36 are implemented using synchronous sprockets, or synchronous pulleys can also be used.
[0056] This utility model of a solid fish ball forming machine also includes a protective box 200 mounted on the frame 100. All components of the shearing transmission mechanism 50, except for the swing rod 533, are housed within the protective box 200. The protective box 200 also houses a power mechanism 10, a first synchronous transmission mechanism 25, a second synchronous transmission mechanism 36, a second transmission shaft 31, a third transmission shaft 32, a servo motor 60, etc. The protective box 200 prevents corrosion and wear on components such as the shearing transmission mechanism 50 caused by high-temperature water at the cutting position (the cutting blade requires continuous water spraying for cooling during high-frequency operation), steam from the evaporated high-temperature water, and slurry residue. This protects the transmission components and reduces the difficulty of cleaning and maintenance.
[0057] This utility model discloses a solid fish ball forming machine. Based on the characteristic of the low viscosity of solid fish ball slurry, it is equipped with a servo motor 60 that can be configured with parameters to achieve variable speed rotation. It is designed with a shearing transmission mechanism 50 that can position the blade 41 according to the rotation of the motor. By accelerating the cutting of the slurry through the cutting hole 411 and the overlapping of the cutting hole 411 when the slurry falls, the machine achieves rapid cutting and overall falling of the slurry, eliminating the conical head at the top and bottom of the fish ball and improving the roundness of the solid fish ball.
[0058] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A solid fish ball forming machine, comprising a frame (100) and an auger mechanism (20), a forming mechanism (30), and a cutting mechanism (40) disposed on the frame (100), wherein the feeding port (26) of the auger mechanism (20) is connected to the forming mechanism (30), and the cutting mechanism (40) is disposed below the discharge port of the forming mechanism (30); characterized in that: It also includes a power mechanism (10), a shearing transmission mechanism (50), a servo motor (60), and a servo controller (61) mounted on a frame (100); the power mechanism (10) drives the auger mechanism (20) and the forming mechanism (30); the servo motor (60), the shearing transmission mechanism (50), and the cutting mechanism (40) are connected in sequence; the cutting mechanism (40) includes a blade holder assembly and two blades (41), each blade (41) having a cutting hole, the two blades (41) being stacked vertically and embedded in the blade holder assembly, the shearing... The cutting transmission mechanism (50) includes an eccentric component (51), a linear push component (52), and two rotating components (53). The eccentric component (51) is rotatably connected to the servo motor (60). The front end of the linear push component (52) is rotatably connected to the eccentric component (51), and the rear end is rotatably connected to the two rotating components (53). Each rotating component (53) is connected to a blade (41), which drives the blade (41) to move back and forth in a linear motion within the tool holder assembly. The servo controller (61) is electrically connected to the servo motor (60).
2. The solid fish ball forming machine according to claim 1, characterized in that: The eccentric component (51) includes a disk (511) and a first connecting rod (512). The disk (511) has a fixing hole at its center and at least one eyelet on its surface. The shaft of the servo motor (60) passes through the fixing hole and is fixedly connected to the disk (511). One end of the first connecting rod (512) is rotatably connected to the eyelet, and the other end is hinged to the linear push component (52).
3. A solid fish ball forming machine according to claim 1 or 2, characterized in that: The linear push assembly (52) includes a T-shaped main rod (521), two bearing seats (522), and two horizontally arranged adjusting rods (523). The two ends of the crossbar of the T-shaped main rod (521) are respectively connected to a bearing seat (522). The connecting rod of the T-shaped main rod (521) is connected to the eccentric assembly (51). One end of each adjusting rod (523) is rotatably connected to the crossbar of the T-shaped main rod (521), and the other end is respectively hinged to a rotating assembly (53).
4. A solid fish ball forming machine according to claim 3, characterized in that: The adjusting rod (523) includes a screw (5231) with threads at both ends and two connecting sleeves (5232) with internal threads. The threads at both ends of the screw (5231) are reverse threads. The connecting sleeves (5232) are threadedly connected to the ends of the screw (5231) one by one. One connecting sleeve (5232) is rotatably connected to the crossbar of the T-shaped main rod (521), and the other connecting sleeve (5232) is fixedly connected to the rotating assembly (53).
5. A solid fish ball forming machine according to claim 3, characterized in that: The rotating assembly (53) includes a horizontally arranged connecting block (531), a longitudinally arranged upright rod (532), and a horizontally arranged swing rod (533). One end of the connecting block (531) is rotatably connected to the adjusting rod (523), and the other end is fixedly connected to the upper end of the upright rod (532). The lower end of the upright rod (532) is fixedly connected to the end of the swing rod (533), and the front end of the swing rod (533) is fixedly connected to the blade (41).
6. A solid fish ball forming machine according to claim 1, characterized in that: The tool holder assembly includes two fixed seats (42), a positioning block (45), an upper support plate (43) with a round hole, and a lower support plate (44) with a round hole. The two fixed seats (42) are rotatably connected to the frame (100). The upper support plate (43) and the lower support plate (44) are fixedly connected and their round holes overlap. The two ends of the upper support plate (43) and the lower support plate (44) are respectively fixed to the frame (100) through the fixed seats (42). After the upper support plate (43) and the lower support plate (44) overlap, a sliding groove is formed inside to accommodate the sliding of the blade (41). The positioning block (45) is fixed above the round hole of the upper support plate (43). The positioning block (45) is provided with a positioning through hole for fixing the forming mechanism (30).
7. A solid fish ball forming machine according to claim 1, characterized in that: The power mechanism (10) includes a first motor (11) and a second motor (12). The first motor (11) drives the auger mechanism (20), and the second motor (12) drives the molding mechanism (30). The auger mechanism (20) includes a first transmission shaft (21), an auger shaft (22), auger blades (23), and a slurry hopper (24). The first transmission shaft (21) is connected to the first motor (11) through a first synchronous transmission mechanism (25). The upper end of the first transmission shaft (21) and the auger shaft (22) are driven by bevel gears. The lower part of the auger shaft (22) is located in the slurry hopper (24), and the auger blades (23) are located at the lower part of the auger shaft (22). The lower opening of the slurry hopper (24) is the discharge port (26).
8. A solid fish ball forming machine according to claim 7, characterized in that: The forming mechanism (30) includes a second drive shaft (31), a third drive shaft (32), an external gear (33), a gear ring (34), and a forming sleeve (35). The second drive shaft (31) is connected to the second motor (12) through a second synchronous transmission mechanism (36). The upper end of the third drive shaft (32) is connected to the second drive shaft (31) through a bevel gear. The lower end of the third drive shaft (32) is fixed to the external gear (33). The gear ring (34) is nested and fixed to the forming sleeve (35). The external gear (33) and the gear ring (34) mesh. The lower opening of the forming sleeve (35) is the discharge port.
9. A solid fish ball forming machine according to claim 5, characterized in that: It also includes a protective box (200) set on the frame (100), and all other components of the shearing transmission mechanism (50) except for the swing rod (533) are set in the protective box (200).