Gauze PET cutting device

Abstract

The utility model relates to the technical field of PET material cutting, and discloses a gauze PET cutting device which comprises a box body and a first pressing plate, the inner wall face of the right side of the box body is fixedly connected with a motor, and the shaft end of the motor is fixedly connected with a first rotating shaft; the left end of the first rotating shaft penetrates through the left end face of the box body, and the left end face of the box body is fixedly connected with a dust collection bin. The left end of the first rotating shaft penetrates through the right end face of the dust collection bin, and the left end of the first rotating shaft is connected with the inner wall face of the left end of the dust collection bin through a bearing. The first rotating shaft is sleeved with a driving roller, and the driving roller penetrates through the upper end face of the box body. A second rotating shaft is connected to the inner end face of the right side of the box through a bearing, and the left end of the second rotating shaft is connected with the inner end face of the left side of the box through a bearing. According to the device, through a single power source, on the basis that a gauze PET material is conveyed, the cleanliness of gauze PET before cutting is ensured, and the quality of gauze PET products is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PET material cutting, in particular to a gauze PET cutting device. Background Art

[0002] Gauze PET is a thin and light form of PET plastic. PET is a widely used plastic material made by polymerization of terephthalic acid and ethylene glycol. Gauze PET is widely used in the packaging industry, textiles (such as clothing, home fabrics) and other industrial fields due to its light weight, transparency, toughness and heat resistance. Usually a gauze PET cutting device is required for cutting. However, the existing gauze PET cutting equipment still has some defects, such as:

[0003] The application number is 202020113938.5 for "A PET protective film cutting device". A second driving box is installed inside the cutting box, a turntable is installed on one side of the second driving box, a connecting rod is installed on the front end surface of the turntable, a pressing leg is installed at one end of the connecting rod, a fixed shaft is installed inside the pressing leg, a connecting block is installed at one end of the fixed shaft, a cutting knife is installed on one side of the connecting block, a motor and a reducer are respectively installed inside the second driving box, and a rotating shaft is installed on both sides of the reducer; the device cannot effectively clean the PET material before cutting, so that the dust generated during the cutting process is easily attached to the surface of the PET material, affecting the cutting accuracy and the quality of the finished product, and cannot meet the use requirements. In view of this, a tulle PET cutting device is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a PET gauze cutting device to solve the problem in the above background technology that the existing PET gauze cutting equipment cannot clean the PET material.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes a box body and a No. 1 pressure plate, the right inner wall surface of the box body is fixedly connected to a motor, and the motor shaft end is fixedly connected to a No. 1 rotating shaft; the left end of the No. 1 rotating shaft passes through the left end surface of the box body, and the left end surface of the box body is fixedly connected to a dust collection bin; the left end of the No. 1 rotating shaft passes through the right end surface of the dust collection bin, and the left end of the No. 1 rotating shaft is connected to a bearing on the inner wall surface of the left end of the dust collection bin; a driving roller is mounted on the No. 1 rotating shaft, and the driving roller passes through the upper end surface of the box body; a No. 2 rotating shaft is connected to a bearing on the inner end surface of the right side of the box body, and the left end of the No. 2 rotating shaft is connected to a bearing on the inner end surface of the left side of the box body; a driven roller is mounted on the No. 2 rotating shaft, and the driven roller passes through the upper end surface of the box body; a conveyor belt is mounted on the driving roller, and the driving roller and the driven roller are connected through the conveyor belt transmission.

[0006] Adopting the above technical solution facilitates the continuous and efficient cutting of the tulle PET material, while ensuring the accuracy and stability during the cutting process.

[0007] As a preferred technical solution of the present utility model, the front end of the upper end face of the box body is slidably clamped with the lower end face of the first pressing plate. A groove is provided on the lower end face of the first pressing plate, and a dust suction filter assembly is fixedly connected in the groove. A first soft brush is provided at the front end of the dust suction filter assembly; a second soft brush is provided at the rear end of the dust suction filter assembly, and the upper end faces of the first soft brush and the second soft brush are fixedly connected to the groove.

[0008] Adopting the above technical solution facilitates the cleaning of the tulle PET material during the cutting process, ensuring the cutting quality.

[0009] As a preferred technical solution of the present utility model, a reciprocating thread is provided on the body of the first rotating shaft located in the dust suction chamber, and a sliding plate is sleeved on the reciprocating thread; the outer end face of the sliding plate is slidably connected to the inner wall face of the dust suction chamber.

[0010] Adopting the above technical solution facilitates the reciprocating movement of the sliding plate in the dust suction chamber, thereby effectively recovering the dust on the tulle PET and improving the product quality of the tulle PET.

[0011] As a preferred technical solution of the present utility model, a one-way valve is fixedly connected to the upper end face of the dust suction chamber, and a one-way valve is provided at the lower end face of the dust suction chamber; a dust accumulation chamber is placed at the lower end face of the dust suction chamber, and a slot corresponding to the one-way valve located at the lower end face of the dust suction chamber is provided on the upper end face of the dust accumulation chamber; an air outlet allowing only air to flow through is provided on the left end face of the dust accumulation chamber.

[0012] Adopting the above technical solution prevents the dust from accumulating in the dust suction chamber, ensuring the continuous and efficient operation of the equipment.

[0013] As a preferred technical solution of the present utility model, a cutting assembly is fixedly connected to the upper end face of the box body, and the front end face of the cutting assembly abuts against the rear end face of the first pressing plate; a second pressing plate is attached to the rear end face of the cutting assembly; a groove with the same specification as the first pressing plate is provided inside the second pressing plate, and the second pressing plate is slidably clamped with the upper end face of the box body.

[0014] Adopting the above technical solution facilitates the limiting of the tulle PET material.

[0015] As a preferred technical solution of the present utility model, a connecting hose is fixedly connected to the upper end of the one-way valve located on the upper end face of the dust suction chamber, and the tail end of the connecting hose penetrates through the upper end face of the first pressing plate; the tail end of the connecting hose is hermetically connected to the dust suction filter assembly.

[0016] With the above technical solution, it is convenient to effectively collect and filter dust, ensuring the cleanliness of the cutting area.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: through a single power source, on the basis of realizing the transportation of the tulle PET material, the cleanliness of the tulle PET before cutting is ensured, further improving the quality of the tulle PET product; at the same time, by setting a one-way valve and a dust accumulation bin, the accumulation of dust in the dust suction bin is effectively prevented, ensuring the continuous and efficient operation of the equipment.

[0018] 1. Start the motor. The motor drives the driving roller to rotate through the first rotating shaft. The driving roller drives the driven roller to rotate through the conveyor belt, thereby realizing the transportation of the tulle PET; at the same time, the first rotating shaft drives the slide plate to reciprocate in the dust suction bin through the reciprocating thread, causing the pressure in the dust suction bin to change periodically, thereby generating negative pressure at the lower opening of the dust suction filter component through the connecting hose.

[0019] 2. During the transportation process, the tulle PET material will successively pass through the first soft brush and the second soft brush. The first soft brush and the second soft brush sweep the dust on the upper surface of the tulle PET. The dust suction filter component transports the dust to the dust accumulation bin through the connecting hose, and through the programming control of the cutting component, the precise cutting of the tulle PET material is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 It is a schematic diagram of the connection structure between the driving roller and the driven roller of the present utility model;

[0022] Figure 3 It is a sectional structural schematic diagram of the dust suction bin of the present utility model;

[0023] Figure 4 It is a schematic diagram of the bottom view of the first pressing plate of the present utility model;

[0024] Figure 5 It is a schematic diagram of the side view of the present utility model.

[0025] In the figure: 1. Box body; 2. First pressing plate; 3. Cutting component; 4. Dust suction bin; 5. Dust accumulation bin; 6. Connecting hose; 7. Second pressing plate; 8. Motor; 9. First rotating shaft; 10. Driving roller; 11. Conveyor belt; 12. Second rotating shaft; 13. Driven roller; 14. First soft brush; 15. Dust suction filter component; 16. Second soft brush; 17. One-way valve; 18. Reciprocating thread; 19. Slide plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-5 , the technical solution of the present utility model: a tulle PET cutting device, including a box body 1 and a first pressing plate 2. A motor 8 is fixedly connected to the right inner wall surface of the box body 1, and a first rotating shaft 9 is fixedly connected to the shaft end of the motor 8; the left end of the first rotating shaft 9 penetrates through the left end surface of the box body 1, and a dust suction bin 4 is fixedly connected to the left end surface of the box body 1; the left end of the first rotating shaft 9 penetrates through the right end surface of the dust suction bin 4, and the left end of the first rotating shaft 9 is connected to the left inner wall surface of the dust suction bin 4 by a bearing; a driving roller 10 is sleeved on the first rotating shaft 9, and the driving roller 10 penetrates through the upper end surface of the box body 1; a second rotating shaft 12 is connected to the right inner end surface of the box body 1 by a bearing, and the left end of the second rotating shaft 12 is connected to the left inner end surface of the box body 1 by a bearing; a driven roller 13 is sleeved on the second rotating shaft 12, and the driven roller 13 penetrates through the upper end surface of the box body 1; a conveyor belt 11 is sleeved on the driving roller 10, and the driving roller 10 and the driven roller 13 are connected by the conveyor belt 11 in a transmission manner, which is convenient for realizing continuous and efficient cutting of the tulle PET material, and at the same time ensuring the accuracy and stability during the cutting process;

[0028] The front end of the upper end surface of the box body 1 is slidably clamped with the lower end surface of the first pressing plate 2. A groove is provided on the lower end surface of the first pressing plate 2, and a dust suction filter component 15 is fixedly connected in the groove. A first soft brush 14 is provided at the front end of the dust suction filter component 15; a second soft brush 16 is provided at the rear end of the dust suction filter component 15, and the upper end surfaces of the first soft brush 14 and the second soft brush 16 are both fixedly connected to the groove, which is convenient for realizing the cleaning of the tulle PET material during the cutting process and ensuring the cutting quality;

[0029] A reciprocating thread 18 is provided on the rod body of the first rotating shaft 9 located in the dust suction bin 4, and a sliding plate 19 is sleeved on the reciprocating thread 18; the outer end surface of the sliding plate 19 is slidably connected to the inner wall surface of the dust suction bin 4, which is convenient for realizing the reciprocating movement of the sliding plate 19 in the dust suction bin 4, thereby effectively recovering the dust on the tulle PET and improving the product quality of the tulle PET;

[0030] A one-way valve 17 is fixedly connected to the upper end surface of the dust suction bin 4, and a one-way valve 17 is provided on the lower end surface of the dust suction bin 4; a dust accumulation bin 5 is placed on the lower end surface of the dust suction bin 4, and a slot corresponding to the one-way valve 17 located on the lower end surface of the dust suction bin 4 is provided on the upper end surface of the dust accumulation bin 5; an air outlet that only allows air to flow through is provided on the left end surface of the dust accumulation bin 5, preventing dust from accumulating in the dust suction bin 4 and ensuring the continuous and efficient operation of the equipment;

[0031] A cutting component 3 is fixedly connected to the upper end surface of the box body 1, and the front end surface of the cutting component 3 abuts against the rear end surface of the first pressing plate 2; a second pressing plate 7 is attached to the rear end surface of the cutting component 3; a groove with the same specification as the first pressing plate 2 is arranged inside the second pressing plate 7, and the second pressing plate 7 and the upper end surface of the box body 1 are slidably clamped, which is convenient for realizing the limitation of the thin yarn PET material;

[0032] A check valve 17 located on the upper end surface of the dust suction chamber 4 is fixedly connected to the upper end of a connecting hose 6, and the tail end of the connecting hose 6 penetrates through the upper end surface of the first pressing plate 2; the tail end of the connecting hose 6 is hermetically connected to a dust suction filter component 15, which is convenient for effectively collecting and filtering dust and ensuring the cleanliness of the cutting area;

[0033] Working principle: Start the motor 8, the motor 8 drives the driving roller 10 to rotate through the first rotating shaft 9, and the driving roller 10 drives the driven roller 13 to rotate through the conveyor belt 11, so as to realize the transportation of the thin yarn PET; at the same time, the first rotating shaft 9 drives the slide plate 19 to reciprocate in the dust suction chamber 4 through the reciprocating thread 18, so that the pressure in the dust suction chamber 4 changes periodically, and thus a negative pressure is generated at the lower end opening of the dust suction filter component 15 through the connecting hose 6;

[0034] During the transportation process, the thin yarn PET material will successively pass through the first soft brush 14 and the second soft brush 16. The first soft brush 14 and the second soft brush 16 sweep the dust on the upper end surface of the thin yarn PET, and the dust suction filter component 15 conveys the dust to the dust collection chamber 5 through the connecting hose 6. Through the programming control of the cutting component 3, the precise cutting of the thin yarn PET material is realized.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tulle PET cutting device, comprising a box body (1) and a first pressing plate (2), characterized in that: On the right inner wall surface of the box body (1), a motor (8) is fixedly connected, and a first rotating shaft (9) is fixedly connected to the shaft end of the motor (8); the left end of the first rotating shaft (9) penetrates through the left end surface of the box body (1), and a dust suction bin (4) is fixedly connected to the left end surface of the box body (1); the left end of the first rotating shaft (9) penetrates through the right end surface of the dust suction bin (4), and the left end of the first rotating shaft (9) is connected to the left inner wall surface of the dust suction bin (4) by a bearing; a driving roller (10) is sleeved on the first rotating shaft (9), and the driving roller (10) penetrates through the upper end surface of the box body (1); a second rotating shaft (12) is connected to the right inner end surface of the box body (1) by a bearing, and the left end of the second rotating shaft (12) is connected to the left inner end surface of the box body (1) by a bearing; a driven roller (13) is sleeved on the second rotating shaft (12), and the driven roller (13) penetrates through the upper end surface of the box body (1); a conveyor belt (11) is sleeved on the driving roller (10), and the driving roller (10) and the driven roller (13) are connected by the conveyor belt (11) for transmission.

2. The tulle PET cutting device according to claim 1, characterized in that: The front end of the upper end surface of the box body (1) is slidably clamped with the lower end surface of the first pressing plate (2). A groove is provided on the lower end surface of the first pressing plate (2), and a dust suction filter component (15) is fixedly connected in the groove. A first soft brush (14) is provided at the front end of the dust suction filter component (15); a second soft brush (16) is provided at the rear end of the dust suction filter component (15), and the upper end surfaces of the first soft brush (14) and the second soft brush (16) are both fixedly connected to the groove.

3. The tulle PET cutting device according to claim 2, characterized in that: A reciprocating thread (18) is provided on the rod body of the first rotating shaft (9) located in the dust suction bin (4), and a sliding plate (19) is sleeved on the reciprocating thread (18); the outer end surface of the sliding plate (19) is slidably connected to the inner wall surface of the dust suction bin (4).

4. The tulle PET cutting device according to claim 3, characterized in that: A one-way valve (17) is fixedly connected to the upper end surface of the dust suction bin (4), and the one-way valve (17) is also provided on the lower end surface of the dust suction bin (4); a dust accumulation bin (5) is placed on the lower end surface of the dust suction bin (4), and a slot corresponding to the one-way valve (17) located on the lower end surface of the dust suction bin (4) is provided on the upper end surface of the dust accumulation bin (5); an air outlet allowing only air to flow through is provided on the left end surface of the dust accumulation bin (5).

5. A tulle PET cutting device according to claim 4, characterized in that: A cutting component (3) is fixedly connected to the upper end surface of the box body (1), and the front end surface of the cutting component (3) abuts against the rear end surface of the first pressing plate (2); a second pressing plate (7) is attached to the rear end surface of the cutting component (3); a groove with the same specification as the first pressing plate (2) is provided inside the second pressing plate (7), and the second pressing plate (7) is slidably clamped with the upper end surface of the box body (1).

6. The tulle PET cutting device according to claim 5, characterized in that: A connecting hose (6) is fixedly connected to the upper end of the one-way valve (17) located on the upper end surface of the dust suction bin (4), and the tail end of the connecting hose (6) penetrates through the upper end surface of the first pressing plate (2); the tail end of the connecting hose (6) is hermetically connected to the dust suction filter component (15).

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