Edge trimmer for producing paper pulp molded product

Abstract

The utility model relates to the technical field of molded pulp products, in particular to an edge trimmer for producing molded pulp products, which comprises an edge trimming support frame, and a conveyor belt body is rotatably arranged on the edge trimming support frame. An edge cutting device and a material transferring device are sequentially arranged on the edge cutting supporting frame in the conveying direction of the conveying belt body; the edge cutting device comprises a door-shaped supporting frame, the door-shaped supporting frame is fixed to the edge cutting supporting frame, a first telescopic air cylinder is vertically and downwards arranged on the door-shaped supporting frame, a rotating motor is fixed to a piston rod of the first telescopic air cylinder, and a first supporting plate is fixed to a rotor of the rotating motor. A second telescopic air cylinder is horizontally arranged on the first supporting plate. The edge trimmer for producing the paper pulp molded product has high cutting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp molded products, in particular to a trimming machine for producing pulp molded products. Background Art

[0002] Paper-plastic molding is a three-dimensional pulping technology that uses waste paper as raw material and uses special molds on a molding machine to shape paper products of a certain shape. Pulp molded products are solid containers used to contain and limit the packaged objects, serving the circulation, storage and transportation of goods, that is, they are mainly used for the transportation and packaging of goods. After the pulp molded products are dried as a whole, there are often burrs on their edges. In order to ensure the aesthetics, the burrs on the edges need to be cut. When cutting, the existing trimming equipment needs to manually place the product under the cutting tool for cutting, and its cutting efficiency is low. Utility Model Content

[0003] Purpose of the utility model: The utility model provides a trimming machine for pulp molded product production, which has high cutting efficiency.

[0004] In order to achieve the above object, the technical solution of the utility model is as follows:

[0005] A trimming machine for pulp molded product production, comprising a trimming support frame, on which a conveyor belt body is rotatably arranged;

[0006] A trimming device and a material transfer device are sequentially arranged on the trimming support frame along the conveying direction of the conveyor belt body;

[0007] The trimming device includes a door-type support frame, which is fixed on the trimming support frame, a first telescopic cylinder is vertically downwardly arranged on the door-type support frame, a rotating motor is fixed on the piston rod of the first telescopic cylinder, a first support plate is fixed on the rotor of the rotating motor, a second telescopic cylinder is horizontally arranged on the first support plate, a second support plate is fixed on the piston rod of the second telescopic cylinder, a third telescopic cylinder is vertically downwardly arranged on the second support plate, and a trimming blade is detachably arranged on the piston rod of the third telescopic cylinder.

[0008] As an improvement: a connecting rod is fixed below the first supporting plate, and a limiting plate is fixed at the lower end of the connecting rod.

[0009] As an improvement: a first limit cylinder is horizontally arranged on the front side of the door-type support frame, and a first limit plate is arranged on the piston rod of the first limit cylinder;

[0010] A second limiting cylinder is horizontally arranged on the rear side surface of the door-type support frame, and a second limiting plate is arranged on the piston rod of the second limiting cylinder.

[0011] As an improvement: the material transfer device includes a supporting upright plate, which is fixed on the trimming support frame, a fourth telescopic cylinder is horizontally arranged on the supporting upright plate, a third support plate is fixed on the piston rod of the fourth telescopic cylinder, an adsorption adjustment cylinder is vertically arranged downward on the third support plate, and an industrial suction cup is fixed on the piston rod of the adsorption adjustment cylinder.

[0012] As an improvement: a vacuum generator is also provided on the third support plate, and the vacuum generator is connected to the industrial suction cup through a hose.

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. Place the product on the conveyor belt and transfer it to the right. When it is transferred to the bottom of the door-type support frame, start the first telescopic cylinder to move downward, and make the limit plate contact the top of the product. Then start the second telescopic cylinder to adjust the cutting length of the trimming blade. After adjusting to the appropriate position, start the third telescopic cylinder to drive the trimming blade downward to complete the cutting.

[0015] 2. The first limiting plate and the second limiting plate can move the product to the middle position of the conveyor belt body when the product is offset to ensure the cutting effect;

[0016] 3. The material transfer device can transfer the product from the conveyor belt after the product is cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution in the present practical embodiment, the following briefly introduces the drawings required for use in the embodiment or the description of the prior art.

[0018] Figure 1 It is a schematic diagram of the overall structure of a trimming machine for producing pulp molded products;

[0019] Figure 2 for Figure 1 Schematic diagram of the structure of part A;

[0020] Figure 3 for Figure 1 Schematic diagram of the structure of part B;

[0021] Among them: 1. trimming support frame; 2. conveyor belt body; 3. door-type support frame; 4. first telescopic cylinder; 5. rotating motor; 6. first support plate; 7. second telescopic cylinder; 8. second support plate; 9. third telescopic cylinder; 10. trimming blade; 11. connecting rod; 12. limit plate; 13. first limit cylinder; 14. second limit cylinder; 15. first limit plate; 16. second limit plate; 17. support vertical plate; 18. fourth telescopic cylinder; 19. third support plate; 20. adsorption adjustment cylinder; 21. industrial suction cup; 22. vacuum generator. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Please refer to Figure 1-Figure 3 , a trimming machine for pulp molded product production, comprising a trimming support frame 1, on which a conveyor belt body 2 is rotatably provided;

[0024] A trimming device and a material transfer device are sequentially arranged on the trimming support frame 1 along the conveying direction of the conveyor belt body 2;

[0025] The trimming device includes a portal support frame 3, which is fixed on the trimming support frame 1. A first telescopic cylinder 4 is vertically downwardly arranged on the portal support frame 3. A rotating motor 5 is fixed on the piston rod of the first telescopic cylinder 4. A first support plate 6 is fixed on the rotor of the rotating motor 5. A second telescopic cylinder 7 is horizontally arranged on the first support plate 6. A second support plate 8 is fixed on the piston rod of the second telescopic cylinder 7. A third telescopic cylinder 9 is vertically downwardly arranged on the second support plate 8. A trimming blade 10 is detachably arranged on the piston rod of the third telescopic cylinder 9.

[0026] The product is placed on the conveyor belt 2 and conveyed to the right. When it is conveyed to the bottom of the door-type support frame 3, the first telescopic cylinder 4 is started to move downward, and the limit plate 12 is pressed against the top of the product. Then the second telescopic cylinder 7 is started to adjust the cutting length of the trimming blade 10. After adjusting to the appropriate position, the third telescopic cylinder 9 is started to drive the trimming blade 10 to move downward, and the cutting is completed.

[0027] A connecting rod 11 is fixed below the first supporting plate 6, and a limiting plate 12 is fixed at the lower end of the connecting rod 11 to prevent the product from deflecting during the cutting process.

[0028] A first limiting cylinder 13 is horizontally arranged on the front side of the gate-type support frame 3, and a first limiting plate 15 is arranged on the piston rod of the first limiting cylinder 13; a second limiting cylinder 14 is horizontally arranged on the rear side of the gate-type support frame 3, and a second limiting plate 16 is arranged on the piston rod of the second limiting cylinder 14. The first limiting plate 15 and the second limiting plate 16 can move the product to the middle position of the conveyor belt body 2 when the product is offset to ensure the cutting effect.

[0029] In this embodiment, due to the presence of the second telescopic cylinder 7, the device can cut products of different lengths and widths, and its practicality is stronger.

[0030] The material transfer device includes a support plate 17, which is fixed on the trimming support frame 1, a fourth telescopic cylinder 18 is horizontally arranged on the support plate 17, a third support plate 19 is fixed on the piston rod of the fourth telescopic cylinder 18, an adsorption adjustment cylinder 20 is vertically arranged on the third support plate 19, and an industrial suction cup 21 is fixed on the piston rod of the adsorption adjustment cylinder 20. The material transfer device can transfer the product from the conveyor belt body 2 after the product is cut.

[0031] A vacuum generator 22 is also provided on the third support plate 19 , and the vacuum generator 22 is connected to the industrial suction cup 21 through a hose.

[0032] In this embodiment, a cutting support plate is provided below the conveyor belt body 2 , and the cutting support plate is fixed on the door-shaped support frame 3 .

[0033] Working principle: place the product on the conveyor belt body 2, start the conveyor belt body 2 to move to the right, when the product moves to the bottom of the door-type support frame 3, start the first telescopic cylinder 4, and make the limit plate 12 touch the top of the product, then start the second telescopic cylinder 7, move the trimming blade 10 to the right edge of the product, start the third telescopic cylinder 9 to move the trimming blade 10 downward to complete the cutting, then start the first telescopic cylinder 4 to move upward, move the limit plate 12 away from the top of the product, and start the rotating motor 5 to adjust the trimming blade 10 to the front edge of the product, start the first telescopic cylinder 4 again, make the limit plate 12 touch the top of the product, then start the second telescopic cylinder 7, move the trimming blade 10 to the front edge of the product, start the third telescopic cylinder 9 to move the trimming blade 10 downward to complete the cutting, and repeat the above actions until all edges are cut.

[0034] After the cutting is completed, the conveyor belt body 2 is started to move the product to the bottom of the industrial suction cup 21, the fourth telescopic cylinder 18 is started to move forward, the industrial suction cup 21 is moved above the product, and then the adsorption adjustment cylinder 20 is started to move downward to adsorb the industrial suction cup 21 to the surface of the product, and the fourth telescopic cylinder 18 is started again to transfer the product from the conveyor belt body 2.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A trimming machine for pulp molded product production, characterized in that: It comprises a trimming support frame, on which a conveyor belt body is rotatably arranged; A trimming device and a material transfer device are sequentially arranged on the trimming support frame along the conveying direction of the conveyor belt body; The trimming device includes a door-type support frame, which is fixed on the trimming support frame, a first telescopic cylinder is vertically downwardly arranged on the door-type support frame, a rotating motor is fixed on the piston rod of the first telescopic cylinder, a first support plate is fixed on the rotor of the rotating motor, a second telescopic cylinder is horizontally arranged on the first support plate, a second support plate is fixed on the piston rod of the second telescopic cylinder, a third telescopic cylinder is vertically downwardly arranged on the second support plate, and a trimming blade is detachably arranged on the piston rod of the third telescopic cylinder.

2. The trimming machine for pulp molded product production according to claim 1, characterized in that: A connecting rod is fixed below the first supporting plate, and a limiting plate is fixed at the lower end of the connecting rod.

3. The trimming machine for pulp molded product production according to claim 1, characterized in that: A first limit cylinder is horizontally arranged on the front side of the door-shaped support frame, and a first limit plate is arranged on the piston rod of the first limit cylinder; A second limiting cylinder is horizontally arranged on the rear side surface of the door-type support frame, and a second limiting plate is arranged on the piston rod of the second limiting cylinder.

4. The trimming machine for pulp molded product production according to claim 1, characterized in that: The material transfer device includes a supporting upright plate, which is fixed on the trimming support frame. A fourth telescopic cylinder is horizontally arranged on the supporting upright plate, a third supporting plate is fixed on the piston rod of the fourth telescopic cylinder, an adsorption adjustment cylinder is vertically arranged downward on the third supporting plate, and an industrial suction cup is fixed on the piston rod of the adsorption adjustment cylinder.

5. The trimming machine for pulp molded product production according to claim 4, characterized in that: A vacuum generator is also provided on the third supporting plate, and the vacuum generator is connected to the industrial suction cup through a hose.

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