Cutting machine for plastic woven bag processing

By designing a cutting machine for plastic woven bag processing, the clamping and adjustment mechanism composed of sliding grooves and motor-driven bevel gears is solved, and the existing cutting knife is complicated to adjust and not firmly fixed, realizing the problem of the clamping and adjustment mechanism. A more stable and efficient cutting process.

CN222473534UActive Publication Date: 2025-02-14HARBIN LONGXIN PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323577895.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-02-14
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

The existing cutting knife's lateral position adjustment process is complicated and prone to unfixed and firm conditions, which affects the stability of cutting.

Method used

A cutting machine including a base, clamping mechanism, positioning mechanism and cutting mechanism is designed. Through a clamping mechanism composed of a slide chute, a slide rod, a slide plate and a spring, a positioning mechanism composed of a tapered gear and a screw driven by a motor are used. The mechanism realizes the adjustment and fixation of the cutting knife in the horizontal position.

Benefits of technology

The operation process of cutting knife position adjustment is simplified, the stability and efficiency of cutting are improved, and the problem of unstable fixation is avoided.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222473534U_ABST
    Figure CN222473534U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cutting machines, in particular to a cutting machine for processing plastic woven bags, which comprises a base, clamping mechanisms, a position adjusting mechanism and a cutting mechanism, vertical plates are mounted at the upper ends of two sides of the base, and the clamping mechanisms for positioning the woven bags are arranged on the outer sides of the vertical plates. When a plastic woven bag needs to be cut, the clamping plates on the two sides are pulled upwards through tension equipment to drive the sliding plates at the lower ends to move upwards in the sliding rods, potential energy is generated by extruding the springs, and the two sides of the woven bag needing to be cut are placed between the upper side surfaces of the vertical plates and the lower side surfaces of the clamping plates; and the transverse position of a cutting wheel is adjusted, a second motor is controlled to operate to drive a second screw rod to rotate and drive a second sleeve plate to move forwards in an embedding groove in a meshed mode, the rotating cutting wheel is driven to move, and the position, needing to be cut, of a tight woven bag is cut, and the cutting efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of cutting machines, in particular to a cutting machine used for processing plastic woven bags. Background Art

[0002] Plastic woven bags are a kind of packaging bags with low production costs. They are usually used as food packaging bags, industrial product packaging bags and travel transportation packaging bags. Their raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. In the production process of plastic woven bags, a cutting machine is needed to cut the plastic woven bag raw materials into woven bags of finished product size, and then proceed to the next step of processing.

[0003] The existing cutting machine has some shortcomings: the existing cutting machine is composed of a pressing structure and a cutting structure. During the cutting process, the lower pressing plate is used to press down and position the two sides of the woven bag to be cut, and then the cutting knife is controlled to cut the woven bag from front to back;

[0004] However, in the process of adjusting the lateral position of the existing cutting knife, the fixing bolt needs to be engaged and taken out, and then the position of the cutting knife is adjusted horizontally and then the bolt is used to engage and fix it, which makes the adjustment process cumbersome and prone to the situation of not being fixed firmly, affecting the stability of subsequent cutting. Utility Model Content

[0005] The utility model aims to provide a cutting machine for processing plastic woven bags, which is used to solve the problem that during the adjustment of the lateral position of the existing cutting knife, the fixing bolts need to be engaged and taken out, and then the position of the cutting knife is adjusted laterally and then the bolts are used to engage and fix it, which makes the operation of the adjustment process cumbersome and prone to the situation where the fixing is not firm, affecting the stability of the subsequent cutting.

[0006] Therefore, the utility model provides a cutting machine for processing plastic woven bags, including a base, a clamping mechanism, a positioning mechanism and a cutting mechanism. Vertical plates are installed on the upper ends of both sides of the base, and a clamping mechanism for positioning the woven bags is arranged on the outer side of the vertical plates. A positioning mechanism for adjusting the position of the cutting component is arranged on the upper side of the center of the base, and a cutting mechanism for cutting the woven bags is arranged on the upper end of the positioning mechanism.

[0007] Preferably, the clamping mechanism comprises a slide groove, a slide rod is installed in the slide groove, a slide plate is sleeved on the outer wall of the slide rod, a spring is connected to the upper end of the slide plate, and a clamp plate is installed on the outer wall of the slide plate.

[0008] Preferably: the positioning mechanism includes a slot, a first screw is installed in the slot, a first set plate is mounted on the upper end of the first screw, an inner slot is provided on the left side of the slot, a first bevel gear is installed on the inner wall on the right side of the inner slot, a second bevel gear is installed on the inner wall at the upper end of the inner slot, and the upper end of the second bevel gear is connected to a first motor.

[0009] Preferably: the cutting mechanism includes a top plate, a groove is provided inside the top plate, a second screw is installed in the groove, a second set of plates is mounted on the upper end of the second screw, a second motor is connected to the front end of the second screw, a center groove is provided on the upper end of the second set of plates, a cutting wheel is installed in the center groove, and a third motor is connected to the right end of the cutting wheel.

[0010] Preferably, the upper end of the slide plate is connected to one end of a spring, and the other end of the spring is connected to the inner wall of the slide groove.

[0011] Preferably, the first bevel gear and the second bevel gear are meshed with each other.

[0012] Preferably, the cross-sectional dimensions of the second set of plates coincide with the cross-sectional dimensions of the embedding groove.

[0013] The utility model discloses that when it is necessary to cut the plastic woven bag, the clamping plates on both sides are pulled upwards through the tension device to drive the slide plate at the lower end to move upwards in the slide bar, and the spring is squeezed to generate potential energy, and the two sides of the woven bag that need to be cut are placed between the upper surface of the vertical plate and the lower surface of the clamping plate, and the tension on the clamping plate is released. The spring releases the potential energy and pushes the slide plate downward to drive the clamping plate downward to clamp the two sides of the woven bag on the upper surface of the vertical plate. The lower surface of the clamping plate and the upper surface of the vertical plate are both sawtooth structures. The first motor is controlled to operate to drive the second bevel gear to rotate and mesh to drive the first bevel gear to rotate, and drive the connected first screw to rotate. The meshing drives the first set of plates to move horizontally left and right in the slot stably, and the lateral position of the cutting wheel is adjusted. The second motor is controlled to operate to drive the second screw to rotate and mesh to drive the second set of plates to move forward in the embedded slot, and the rotating cutting wheel is driven to move to cut the position where the tight woven bag needs to be cut, thereby improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 For the utility model Figure 1 Middle A is a partial enlarged view;

[0016] Figure 3 It is a partial stereoscopic diagram of the clamping mechanism of the utility model;

[0017] Figure 4 It is a front cross-sectional view of the positioning mechanism of the utility model.

[0018] In the figure: 1, base; 2, vertical plate; 301, slide groove; 302, slide plate; 303, slide rod; 304, spring; 305, clamping plate; 401, slot; 402, first screw rod; 403, first set of plates; 404, inner groove; 405, first bevel gear; 406, second bevel gear; 407, first motor; 501, top plate; 502, embedded groove; 503, second screw rod; 504, second motor; 505, second set of plates; 506, center groove; 507, cutting wheel; 508, third motor. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] Example 1

[0021] See also Figure 1-4 The figure shows a preferred embodiment of the utility model, a cutting machine for processing plastic woven bags, including a base 1, a clamping mechanism, a positioning mechanism and a cutting mechanism. Vertical plates 2 are installed on the upper ends of both sides of the base 1, and a clamping mechanism for positioning the woven bag is arranged on the outer side of the vertical plate 2. A positioning mechanism for adjusting the position of the cutting component is arranged on the upper center side of the base 1, and a cutting mechanism for cutting the woven bag is arranged on the upper end of the positioning mechanism.

[0022] It should be noted that the clamping mechanism, the positioning mechanism and the cutting mechanism of the present invention improve the use effect of the cutting machine.

[0023] The clamping mechanism includes a slide groove 301 , a slide rod 303 is installed in the slide groove 301 , a slide plate 302 is mounted on the outer wall of the slide rod 303 , a spring 304 is connected to the upper end of the slide plate 302 , and a clamp plate 305 is installed on the outer wall of the slide plate 302 .

[0024] It should be noted that this solution is convenient for clamping the woven bag.

[0025] The upper end of the slide plate 302 is connected to one end of the spring 304 , and the other end of the spring 304 is connected to the inner wall of the slide groove 301 .

[0026] It should be noted that this solution provides efficient clamping.

[0027] Example 2

[0028] See also Figure 1-4The positioning mechanism includes a slot 401, a first screw rod 402 is installed in the slot 401, a first set plate 403 is mounted on the upper end of the first screw rod 402, an inner slot 404 is provided on the left side of the slot 401, a first bevel gear 405 is installed on the inner wall of the right side of the inner slot 404, a second bevel gear 406 is installed on the inner wall of the upper end of the inner slot 404, and a first motor 407 is connected to the upper end of the second bevel gear 406.

[0029] It should be noted that this solution is convenient for adjusting the position.

[0030] The first bevel gear 405 and the second bevel gear 406 are meshed with each other.

[0031] It should be noted that this solution is highly efficient.

[0032] Example 3

[0033] See also Figure 1-4 The cutting mechanism includes a top plate 501, a groove 502 is provided inside the top plate 501, a second screw 503 is installed in the groove 502, a second set plate 505 is sleeved on the upper end of the second screw 503, a second motor 504 is connected to the front end of the second screw 503, a center groove 506 is provided on the upper end of the second set plate 505, a cutting wheel 507 is installed in the center groove 506, and a third motor 508 is connected to the right end of the cutting wheel 507.

[0034] It should be noted that this solution facilitates efficient cutting.

[0035] The cross-sectional dimensions of the second set of plates 505 match the cross-sectional dimensions of the embedding groove 502 .

[0036] It should be noted that this solution provides stable cutting.

[0037] The working process and principle of the utility model are as follows: when it is necessary to cut the plastic woven bag, the clamping plates 305 on both sides are pulled upwards by the tension device to drive the slide plate 302 at the lower end to move upwards in the slide bar 303, and the spring 304 is squeezed to generate potential energy, and the two sides of the woven bag to be cut are placed between the upper surface of the vertical plate 2 and the lower surface of the clamping plate 305, and the tension on the clamping plate 305 is released. The spring 304 releases the potential energy and pushes the slide plate 302 downward to drive the clamping plate 305 downward to clamp the two sides of the woven bag on the upper surface of the vertical plate 2, and the lower surface of the clamping plate 305 is close to the vertical plate 2 has a sawtooth structure, and the first motor 407 is controlled to operate to drive the second bevel gear 406 to rotate and mesh to drive the first bevel gear 405 to rotate, and drive the connected first screw 402 to rotate, and mesh to drive the first set plate 403 to move horizontally in the slot 401 stably, and adjust the lateral position of the cutting wheel 507, and the second motor 504 is controlled to operate to drive the second screw 503 to rotate and mesh to drive the second set plate 505 to move forward in the embedded slot 502, and drive the rotating cutting wheel 507 to move to cut the tight woven bag at the position where it needs to be cut.

[0038] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A cutting machine for processing plastic woven bags, characterized by: The invention comprises a base (1), a clamping mechanism, a positioning mechanism and a cutting mechanism, wherein vertical plates (2) are mounted on the upper ends of both sides of the base (1), a clamping mechanism for positioning a woven bag is arranged on the outer side of the vertical plates (2), a positioning mechanism for adjusting the position of a cutting component is arranged on the upper center side of the base (1), and a cutting mechanism for cutting the woven bag is arranged on the upper end of the positioning mechanism.

2. A cutting machine for processing plastic woven bags according to claim 1, characterized in that: The clamping mechanism comprises a slide groove (301), a slide rod (303) is installed in the slide groove (301), a slide plate (302) is sleeved on the outer wall of the slide rod (303), a spring (304) is connected to the upper end of the slide plate (302), and a clamping plate (305) is installed on the outer wall of the slide plate (302).

3. A cutting machine for processing plastic woven bags according to claim 1, characterized in that: The positioning mechanism comprises a slot (401), a first screw rod (402) is installed in the slot (401), a first sleeve plate (403) is sleeved on the upper end of the first screw rod (402), an inner slot (404) is provided on the left side of the slot (401), a first bevel gear (405) is installed on the inner wall of the right side of the inner slot (404), a second bevel gear (406) is installed on the inner wall of the upper end of the inner slot (404), and a first motor (407) is connected to the upper end of the second bevel gear (406).

4. A cutting machine for processing plastic woven bags according to claim 1, characterized in that: The cutting mechanism comprises a top plate (501), a groove (502) is provided inside the top plate (501), a second screw rod (503) is installed in the groove (502), a second set plate (505) is sleeved on the upper end of the second screw rod (503), a second motor (504) is connected to the front end of the second screw rod (503), a center groove (506) is provided on the upper end of the second set plate (505), a cutting wheel (507) is installed in the center groove (506), and a third motor (508) is connected to the right end of the cutting wheel (507).

5. A cutting machine for processing plastic woven bags according to claim 2, characterized in that: The upper end of the slide plate (302) is connected to one end of a spring (304), and the other end of the spring (304) is connected to the inner wall of the slide groove (301).

6. A cutting machine for processing plastic woven bags according to claim 3, characterized in that: The first bevel gear (405) and the second bevel gear (406) are meshed with each other.

7. A cutting machine for processing plastic woven bags according to claim 4, characterized in that: The cross-sectional dimensions of the second set of plates (505) match the cross-sectional dimensions of the embedding groove (502).