Processing and forming device for plastic cup

Abstract

The utility model discloses a processing and forming device for a plastic cup, and relates to the technical field of plastic cup processing. The device comprises a frame body, an arrangement assembly and a discharging assembly, a fixing plate is fixedly connected to the rear side of an inner cavity of the frame body, a cutting die and a forming die are fixedly connected to the two sides of the top of the fixing plate respectively, a hydraulic cylinder is fixedly connected to the top of the frame body, and the bottom of the output end of the hydraulic cylinder penetrates through the frame body and is fixedly connected with a pressing plate. Through the arrangement of the arrangement assembly, formed plastic cups can be cut off from plastic films through the cooperation of the cutting mold and the annular cutting knife, the plastic cups fall into the conveying pipe, meanwhile, the exhaust fan conveys external air into the conveying pipe through the annular cutting knife, the plastic cups are pushed through the air, and the plastic cups fall into the bottom of the conveying pipe; and the steps are repeated, so that the plastic cups are arranged and concentrated at the bottom of the conveying pipe, workers do not need to manually collect and arrange the plastic cups, and the production efficiency of the plastic cups is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic cup processing, in particular to a processing and forming device for a plastic cup. Background Art

[0002] When plastic cups are produced, the plastic film is generally conveyed by a conveying mechanism. When it is conveyed to the thermoforming device, the plastic film is heated by the mold in the thermoforming device and pushed into shape. After the forming is completed, it is necessary to wait for the plastic cup to cool down before unloading the plastic cup.

[0003] A Chinese patent application with publication number CN220864747U discloses a plastic cup processing thermoforming device, including a bottom plate, a column and a top plate. Several columns are provided, and both ends are fixedly connected to the bottom plate and the top plate respectively. A pushing device and a cutting device are provided under the top plate, and a unloading device is provided on the bottom plate. The unloading device includes a first hydraulic cylinder, a lower mold, a push rod, a support column and a first air guide cover. The lower mold and the column are slidably matched. The telescopic end of the first hydraulic cylinder is connected to the lower mold. A mold hole is provided in the lower mold. The push rod is fixedly arranged on the bottom plate, and the push rod is slidably arranged in the mold hole. The support column is fixedly arranged on the bottom plate. The utility model is provided with a unloading device. When the lower mold moves upward for production, it can be cooled by the first air guide cover at this time. When the lower mold moves downward, the plastic cup can be pushed out of the mold hole by the push rod, and the plastic cup can be blown out by the wind in the first air guide cover to complete the unloading.

[0004] However, the patent does not have an automatic sorting function, and the produced plastic cups will be scattered everywhere, requiring staff to manually sort and stack the plastic cups, which reduces the production efficiency of the plastic cups and brings certain inconvenience to the production of plastic cups. To this end, we provide a plastic cup processing and molding device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a plastic cup processing and forming device, which solves the problem that the plastic cup processing and forming device in the prior art has no plastic cup sorting function, and the produced plastic cups are scattered everywhere, requiring staff to manually collect and sort them, thus affecting the production efficiency of the plastic cups, through the coordinated arrangement of the sorting component and the discharging component.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a processing and forming device for a plastic cup, comprising a frame, a finishing component and a discharging component, wherein a fixed plate is fixedly connected to the rear side of the inner cavity of the frame, a cutting die and a forming die are fixedly connected to the two sides of the top of the fixed plate respectively, a hydraulic cylinder is fixedly connected to the top of the frame, the bottom of the output end of the hydraulic cylinder penetrates the frame and is fixedly connected to a pressing plate, a cutting box and a forming upper die are fixedly connected to the two sides of the bottom of the pressing plate respectively, and an annular cutting knife is connected to the bottom of the cutting box;

[0008] The finishing assembly is arranged at the bottom of the fixed plate, and includes a conveying pipe. The bottoms of both sides of the conveying pipe are provided with discharge openings. The top of the conveying pipe passes through the fixed plate and is connected to the bottom of the cutting die. The left side of the cutting box is connected to an air supply pipe. An exhaust fan is fixedly connected between the top and bottom of the inner cavity of the air supply pipe.

[0009] The discharging assembly is arranged at the bottom of the inner cavity of the frame, and comprises a mounting plate, the right side of the mounting plate is fixedly connected with a cylinder, and the left side of the cylinder output end penetrates the mounting plate and is fixedly connected with a push plate.

[0010] The utility model is further configured that the front side and the rear side of the bottom of the fixing plate are fixedly connected with support columns, and the bottom of the support column is fixedly connected to the inner wall of the frame.

[0011] The utility model is further configured such that the front and rear sides of the top of the frame inner cavity are fixedly connected with sliding rods, a sliding sleeve is sleeved on the surface of the sliding rod, a connecting rod is fixedly connected to the right side of the sliding sleeve, and the side of the connecting rod away from the sliding sleeve is fixedly connected to the pressure plate.

[0012] The utility model is further configured that both sides of the rear side of the frame inner cavity are fixedly connected with film conveying rods, the front side of the film conveying rods is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected to the fixing plate.

[0013] The utility model is further configured that a through hole for use with a delivery pipe is opened at the bottom of the fixing plate, and an arc-shaped blocking piece is fixedly connected to the left side of the delivery pipe.

[0014] The utility model is further configured such that a controller is fixedly connected to the right side of the bottom of the inner cavity of the frame, and the top and bottom of the exhaust fan are fixedly connected to the inner wall of the air supply pipe through a mounting frame.

[0015] The utility model is further configured that the bottom of the frame is provided with mounting holes, the number of the mounting holes is four and they are evenly distributed on the bottom of the frame.

[0016] The utility model is further configured that a triangular reinforcing plate is fixedly connected to the bottom of the left side of the mounting plate, and the bottom of the triangular reinforcing plate is fixedly connected to the inner wall of the frame.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can cut the formed plastic cups from the plastic film through the arrangement of the sorting component through the cooperation of the cutting die and the annular cutting knife, so that the formed plastic cups fall into the conveying pipe. At the same time, the exhaust fan conveys the external air into the conveying pipe through the annular cutting knife, and the air pushes the plastic cups to fall to the bottom of the conveying pipe. The above steps are repeated, so that the plastic cups are sorted and concentrated at the bottom of the conveying pipe, and the staff do not need to collect and sort them manually, thereby improving the production efficiency of the plastic cups.

[0019] 2. The utility model can start the cylinder to drive the push plate to move through the discharge opening into the conveying pipe through the setting of the discharge component, and push the plastic cups stored in the conveying pipe out of the conveying pipe. The staff does not need to manually discharge the plastic cups, which further improves the production efficiency of the plastic cups, reduces the work difficulty of the staff, and prevents the plastic cups from being scattered everywhere.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a structural stereogram of a plastic cup processing and forming device;

[0023] Figure 2 It is a cross-sectional view of a cutting die and a forming die of a plastic cup processing and forming device;

[0024] Figure 3 A cross-sectional view of an air supply pipe of a plastic cup processing and forming device;

[0025] Figure 4 The present invention is a schematic diagram of a discharging component of a plastic cup processing and forming device.

[0026] In the accompanying drawings: 1. frame; 2. fixing plate; 3. cutting die; 4. forming die; 5. hydraulic cylinder; 6. pressing plate; 7. cutting box; 8. forming upper die; 9. annular cutting knife; 10. sorting assembly; 1001. conveying pipe; 1002. discharge opening; 1003. air supply pipe; 1004. exhaust fan; 11. discharge assembly; 1101. mounting plate; 1102. cylinder; 1103. push plate; 12. support column. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-4 The utility model is a processing and forming device for a plastic cup, comprising a frame 1, a finishing component 10 and a discharging component 11. A fixed plate 2 is fixedly connected to the rear side of the inner cavity of the frame 1. A cutting die 3 and a forming die 4 are fixedly connected to the two sides of the top of the fixed plate 2, respectively. A hydraulic cylinder 5 is fixedly connected to the top of the frame 1. The bottom of the output end of the hydraulic cylinder 5 penetrates the frame 1 and is fixedly connected to a pressing plate 6. A cutting box 7 and a forming upper die 8 are fixedly connected to the two sides of the bottom of the pressing plate 6, respectively. The bottom of the cutting box 7 is connected to an annular cutting knife 9. The finishing component 10 is arranged at the bottom of the fixed plate 2, including a conveying Tube 1001, discharge openings 1002 are provided at the bottom of both sides of the delivery pipe 1001, the top of the delivery pipe 1001 passes through the fixed plate 2 and is connected to the bottom of the cutting die 3, the left side of the cutting box 7 is connected to the air supply pipe 1003, an exhaust fan 1004 is fixedly connected between the top and bottom of the inner cavity of the air supply pipe 1003, the discharge assembly 11 is arranged at the bottom of the inner cavity of the frame 1, including a mounting plate 1101, the right side of the mounting plate 1101 is fixedly connected to the cylinder 1102, and the left side of the output end of the cylinder 1102 passes through the mounting plate 1101 and is fixedly connected to the push plate 1103.

[0030] Specifically: the rear side of the fixed plate 2 is installed in the inner cavity of the frame 1 by welding, the number of hydraulic cylinders 5 is two, and the delivery pipe 1001 adopts a semi-open form to prevent the plastic cup from being blocked in the delivery pipe 1001 and unable to be unblocked. The exhaust fan 1004 can deliver external air to the inner cavity of the cutting box 7, and the annular cutting knife 9 is connected to the cutting box 7, so that air can pass through the annular cutting knife 9 and enter the inner cavity of the cutting mold 3. Specific embodiment 2

[0032] See also Figure 1-4On the basis of the specific embodiment 1, the front and rear sides of the bottom of the fixed plate 2 are fixedly connected with support columns 12, the bottom of the support columns 12 is fixedly connected to the inner wall of the frame 1, the front and rear sides of the top of the inner cavity of the frame 1 are fixedly connected with sliding rods, the surface of the sliding rod is provided with a sliding sleeve, the right side of the sliding sleeve is fixedly connected with a connecting rod, the side of the connecting rod away from the sliding sleeve is fixedly connected to the pressing plate 6, both sides of the rear side of the inner cavity of the frame 1 are fixedly connected with film conveying rods, the front side of the film conveying rod is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected to the fixed plate 2.

[0033] Specifically: the support column 12 can support the fixed plate 2 to improve the stability of the installation of the fixed plate 2, the sliding rod and the sliding sleeve can cooperate with the connecting rod to improve the stability of the up and down movement of the pressure plate 6, the film conveying rod can support the film, and the connecting plate can increase the stability of the film conveying rod support. Specific embodiment three

[0035] See also Figure 1-4 On the basis of the first and second specific embodiments, a through hole for use with the delivery pipe 1001 is opened at the bottom of the fixed plate 2, an arc-shaped baffle is fixedly connected to the left side of the delivery pipe 1001, a controller is fixedly connected to the right side of the bottom of the inner cavity of the frame 1, the top and bottom of the exhaust fan 1004 are fixedly connected to the inner wall of the air supply pipe 1003 through a mounting frame, a mounting hole is opened at the bottom of the frame 1, the number of the mounting holes is four, and they are evenly distributed at the bottom of the frame 1, a triangular reinforcement plate is fixedly connected to the bottom of the left side of the mounting plate 1101, and the bottom of the triangular reinforcement plate is fixedly connected to the inner wall of the frame 1.

[0036] Specifically: the through hole can facilitate the plastic cup to pass through the cutting mold 3 into the inner cavity of the conveying tube 1001, the arc-shaped baffle can prevent the plastic cup from flying out of the inner cavity of the conveying tube 1001, the controller can control the hydraulic cylinder 5, the exhaust fan 1004 and the cylinder 1102, the mounting hole can facilitate the installation and fixation of the frame 1, and the triangular reinforcement plate can improve the stability of the fixing of the mounting plate 1101.

[0037] The working principle of the utility model is as follows: the plastic film passes through two film conveying rods, the hydraulic cylinder 5 is turned on, the hydraulic cylinder 5 drives the pressing plate 6 to move, the pressing plate 6 moves to make the cutting box 7 and the forming upper mold 8 move downward, and the plastic film is hot-pressed into a plastic cup through the cooperation of the forming upper mold 8 and the forming mold 4. After the hydraulic cylinder 5 is reset, the plastic film is conveyed. When the plastic cup is located just above the cutting mold 3, the hydraulic cylinder 5 is started again, so that the cutting box 7 drives the annular cutting knife 9 to move downward, and the plastic cup is cut off from the plastic film through the cooperation of the annular cutting knife 9 and the cutting mold 3. At the same time, the exhaust fan 1004 Start, the exhaust fan 1004 conveys external air to the cutting mold 3 through the annular cutting knife 9, and the air is blown to make the plastic cups enter the conveying tube 1001 for storage. Repeat the above steps to stack the plastic cups in the inner cavity of the conveying tube 1001. When unloading is required, start the cylinder 1102 to drive the push plate 1103 to move. The push plate 1103 moves through the discharge opening 1002 and enters the conveying tube 1001, and pushes the plastic cups stored in the conveying tube 1001 out of the conveying tube 1001, and the staff does not need to manually unload the plastic cups.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic cup processing and forming device, comprising a frame (1), a finishing component (10) and a discharging component (11), characterized in that: A fixing plate (2) is fixedly connected to the rear side of the inner cavity of the frame (1), a cutting die (3) and a forming die (4) are fixedly connected to the two sides of the top of the fixing plate (2), a hydraulic cylinder (5) is fixedly connected to the top of the frame (1), the bottom of the output end of the hydraulic cylinder (5) passes through the frame (1) and is fixedly connected to a pressing plate (6), a cutting box (7) and a forming upper die (8) are fixedly connected to the two sides of the bottom of the pressing plate (6), and the bottom of the cutting box (7) is connected to an annular cutting knife (9); The finishing assembly (10) is arranged at the bottom of the fixed plate (2), and comprises a conveying pipe (1001). The bottoms of both sides of the conveying pipe (1001) are provided with discharge openings (1002). The top of the conveying pipe (1001) passes through the fixed plate (2) and is connected to the bottom of the cutting die (3). The left side of the cutting box (7) is connected to an air supply pipe (1003). An exhaust fan (1004) is fixedly connected between the top and bottom of the inner cavity of the air supply pipe (1003). The discharge assembly (11) is arranged at the bottom of the inner cavity of the frame (1), and comprises a mounting plate (1101), the right side of the mounting plate (1101) being fixedly connected to a cylinder (1102), and the left side of the output end of the cylinder (1102) passes through the mounting plate (1101) and is fixedly connected to a push plate (1103).

2. A plastic cup forming device according to claim 1, characterized in that: The front and rear sides of the bottom of the fixing plate (2) are both fixedly connected to support columns (12), and the bottom of the support columns (12) is fixedly connected to the inner wall of the frame (1).

3. A plastic cup forming device according to claim 1, characterized in that: The front and rear sides of the top of the inner cavity of the frame (1) are fixedly connected to a sliding rod, a sliding sleeve is sleeved on the surface of the sliding rod, a connecting rod is fixedly connected to the right side of the sliding sleeve, and the side of the connecting rod away from the sliding sleeve is fixedly connected to the pressure plate (6).

4. A plastic cup forming device according to claim 1, characterized in that: Both sides of the rear side of the inner cavity of the frame (1) are fixedly connected to film conveying rods, the front side of the film conveying rods is fixedly connected to a connecting plate, and the bottom of the connecting plate is fixedly connected to the fixing plate (2).

5. The plastic cup forming device according to claim 1, characterized in that: A through hole for use with the delivery pipe (1001) is provided at the bottom of the fixing plate (2), and an arc-shaped baffle is fixedly connected to the left side of the delivery pipe (1001).

6. A plastic cup forming device according to claim 1, characterized in that: A controller is fixedly connected to the right side of the bottom of the inner cavity of the frame (1), and the top and bottom of the exhaust fan (1004) are fixedly connected to the inner wall of the air supply pipe (1003) via a mounting frame.

7. A plastic cup forming device according to claim 1, characterized in that: The bottom of the frame (1) is provided with mounting holes, and the number of the mounting holes is four and they are evenly distributed on the bottom of the frame (1).

8. The plastic cup forming device according to claim 1, characterized in that: A triangular reinforcement plate is fixedly connected to the bottom of the left side of the mounting plate (1101), and the bottom of the triangular reinforcement plate is fixedly connected to the inner wall of the frame (1).

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