Cutting-off equipment for food packaging film production

By introducing a sliding cutter structure and a spring buffer mechanism into the food packaging film cutting equipment, the problems of incomplete cutting and easy damage to the cutter have been solved, achieving higher stability and safety.

CN223719573UActive Publication Date: 2025-12-26ZHEJIANG YINYI PACKING & PRINTING CO LTD
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Patent Information

Application Number
CN202520282201.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional food packaging film cutting equipment is prone to incomplete cuts during the cutting process, and the lack of buffering when the cutter comes into contact with the packaging film results in poor stability and safety during use.

Method used

A sliding cutter structure was designed, in which an electric push rod drives the moving plate and slider to move, causing the cutter to slide when it comes into contact with the packaging film. A first spring provides buffer protection to ensure the integrity of the cut and the safety of the cutter.

Benefits of technology

It improves the stability of the cutting equipment, avoids incomplete cutting, reduces the risk of blade damage, and enhances safety and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging film production equipment, in particular to cutting equipment for food packaging film production, which comprises a bottom plate, a support plate fixedly connected onto the bottom plate, an electric push rod mounted on the support plate, a moving plate fixedly connected to the bottom end of the electric push rod, and two sliders slidably connected onto the moving plate. The same connecting shaft is fixedly connected between the two sliding blocks, the connecting shaft is sleeved with a first spring, a sliding seat is slidably connected to the connecting shaft, a connecting rod is rotatably connected to the sliding seat, the connecting rod is rotatably connected to the moving plate, a mounting seat is clamped to the sliding seat, and a cutter is mounted on the mounting seat; when the cutter makes contact with the packaging film, the cutter can slide, the packaging film can be better cut off through sliding of the cutter, the situation that the packaging film is not completely cut off is avoided, and therefore the use stability is improved, the cutter can be buffered and protected in the process that the cutter makes contact with the packaging film, and the service life of the packaging film is prolonged. And therefore, the use safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a packaging film cutting equipment, concretely to a cutting equipment for food packaging film production belongs to packaging film production equipment technical field. BACKGROUND

[0002] The main role of food packaging film includes protecting food, prolonging shelf life, keeping food quality and facilitating transportation and storage, food packaging film can prevent the influence of microorganisms, oxygen, moisture and temperature in the outside world on food, thereby keeping the freshness and quality of food, and food packaging film needs to be cut off during production.

[0003] However, the traditional food packaging film cutting equipment directly presses the cutter to the packaging film to cut off the packaging film when cutting off the packaging film, and the movement direction of the cutter is single, so that the cutting off may not be complete, thereby reducing the stability. UTILITY MODEL CONTENT

[0004] The utility model discloses a cutting equipment for food packaging film production, when the cutter contacts the packaging film, the cutter can slide, the cutter sliding can better cut off the packaging film, avoid the situation that cutting is not complete, thereby improving the stability, and the cutter can be buffered and protected during contact with the packaging film, thereby improving the safety.

[0005] The utility model discloses a cutting equipment for food packaging film production through the following technical scheme, cutting equipment for food packaging film production, including bottom plate, the bottom plate is fixedly connected with support plate, be equipped with cutting structure on the support plate, the cutting structure includes electric push rod and moving plate, be installed on the support plate with electric push rod, the bottom of electric push rod is fixedly connected with moving plate, moving plate is connected in the support plate slidingly, two sliding blocks are connected on the moving plate slidingly, two the sliding block is fixedly connected with same connecting shaft between, the outside of connecting shaft is equipped with first spring, the connecting shaft is equipped with sliding seat slidingly, the sliding seat is equipped with connecting rod rotatably, connecting rod rotatably connects in the moving plate, the sliding seat is clamped with mounting seat, the mounting seat is detachably connected with cutter through a plurality of bolts on the sliding seat, the sliding seat is equipped with fixed structure.

[0006] Preferably, one end of the first spring abuts against the sliding seat, and the other end of the first spring abuts against the sliding block.

[0007] Preferably, the connecting shaft is in an oval structure, and the width of the cross section of the two ends of the slider is smaller than that of the middle section.

[0008] Preferably, the connecting rod is arranged in an inclined manner, the end of the support plate is in an L-shaped structure, and the end of the moving plate is in an L-shaped structure.

[0009] Preferably, the fixing structure comprises a clamping block and a second spring, two clamping blocks are slidably connected to the sliding seat, one end of the clamping block is clamped between the mounting seat, the second spring is fixedly connected to the clamping block, and the second spring is fixedly connected to the sliding seat.

[0010] Preferably, the sliding seat is rotatably connected with a rotating shaft, the rotating shaft is provided with two guide grooves, the clamping block is fixedly connected with a guide block, one end of the guide block extends into the guide groove and is slidably connected with the rotating shaft.

[0011] Preferably, the rotating shaft is fixedly connected with two handles, and the handles are perpendicular to the rotating shaft.

[0012] Preferably, the clamping block is in an L-shaped structure, and the end of the clamping block is in a trapezoidal structure.

[0013] Preferably, the guide groove is in a spiral structure, and the guide block is in a circular structure.

[0014] Preferably, the support plate is rotatably connected with two guide shafts, and the bottom plate is provided with four mounting grooves.

[0015] The utility model discloses a cutting device for packaging film, which comprises a base plate, a support plate, a moving plate, a connecting rod, a connecting shaft, a sliding block, a sliding seat, a clamping block, a first spring, a cutter, a handle, a rotating shaft and a guide block. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 As shown in the enlarged view of A part of Fig. Figure 1 As shown in the enlarged view of A part of Fig.

[0018] Figure 3 As shown in the enlarged view of A part of Fig.

[0019] Figure 4 As shown in the enlarged view of A part of Fig. Figure 3 As shown in the enlarged view of A part of Fig.

[0020] In the figure: 1, bottom plate; 2, support plate; 3, cutting structure; 301, electric push rod; 302, moving plate; 303, sliding block; 304, connecting shaft; 305, first spring; 306, sliding seat; 307, connecting rod; 308, mounting seat; 309, cutter; 4, fixing structure; 401, clamping block; 402, second spring; 403, handle; 404, rotating shaft; 405, guide groove; 406, guide block; 5, guide shaft; 6, mounting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, a kind of cutting equipment for food packaging film production, including bottom plate 1, the bottom plate 1 is fixedly connected with support plate 2, the support plate 2 is equipped with cutting structure 3, the cutting structure 3 includes electric push rod 301 and moving plate 302, the support plate 2 is installed with electric push rod 301, the bottom end of electric push rod 301 is fixedly connected with moving plate 302, the moving plate 302 is slidably connected in support plate 2, the moving plate 302 is slidably connected with two sliding blocks 303, the same connecting shaft 304 is fixedly connected between the two sliding blocks 303, the first spring 305 is equipped outside the connecting shaft 304, the connecting shaft 304 is slidably connected with sliding seat 306, the connecting rod 307 is rotatably connected on the sliding seat 306, the connecting rod 307 is rotatably connected to moving plate 302, the mounting seat 308 is clamped on the sliding seat 306, the cutter 309 is detachably connected on the mounting seat 308 by a plurality of bolts, the fixing structure 4 is equipped on the sliding seat 306.

[0023] As a technical optimization scheme of the utility model, as Figure 1As shown in the figure, one end of the first spring 305 is in contact with the sliding seat 306, and the other end of the first spring 305 is in contact with the sliding block 303, so that the first spring 305 can play a buffering protection role on the cutter 309 during the contact of the cutter 309 with the packaging film, thereby effectively improving the safety of use.

[0024] As a technical optimization scheme of the utility model, as shown in the figure, Figure 1 and Figure 3 As shown in the figure, the cross section of the connecting shaft 304 is in an oval structure, and the width of the cross section at both ends of the sliding block 303 is smaller than the width of the cross section in the middle, so that rotation between the sliding seat 306 and the connecting shaft 304 can be avoided.

[0025] As a technical optimization scheme of the utility model, as shown in the figure, Figure 1 and Figure 2 As shown in the figure, the connecting rod 307 is inclined, the cross section of the end of the supporting plate 2 is in an L-shaped structure, and the cross section of the end of the moving plate 302 is in an L-shaped structure, so that the sliding seat 306 can slide on the connecting shaft 304 while the sliding block 303 slides on the moving plate 302.

[0026] As a technical optimization scheme of the utility model, as shown in the figure, Figure 2 , Figure 3 and Figure 4 As shown in the figure, the fixing structure 4 comprises a clamping block 401 and a second spring 402, two clamping blocks 401 are slidably connected on the sliding seat 306, one end of the clamping block 401 is clamped with the mounting seat 308, the second spring 402 is fixedly connected on the clamping block 401, the second spring 402 is fixedly connected to the sliding seat 306, a rotating shaft 404 is rotatably connected on the sliding seat 306, two guide grooves 405 are arranged on the rotating shaft 404, a guide block 406 is fixedly connected on the clamping block 401, one end of the guide block 406 extends into the guide groove 405 and is slidably connected with the rotating shaft 404, so that the mounting seat 308 can be quickly disassembled.

[0027] As a technical optimization scheme of the utility model, as shown in the figure, Figure 4 As shown in the figure, two handles 403 are fixedly connected on the rotating shaft 404, and the handles 403 are perpendicular to the rotating shaft 404, so that the rotating shaft 404 can be conveniently rotated by holding the handles 403.

[0028] As a technical optimization scheme of the utility model, as shown in the figure, Figure 4 As shown in the figure, the cross section of the clamping block 401 is in an L-shaped structure, and the cross section of one end of the clamping block 401 is in a trapezoidal structure, so that the clamping block 401 can play a guiding role when clamped with the mounting seat 308.

[0029] As a technical optimization scheme of the utility model, as shown in Figure 2 and Figure 4 As shown, the guide groove 405 is in spiral structure, and the cross section of the guide block 406 is in circular structure, so that the clamping block 401 moves away from the mounting seat 308 while the guide block 406 moves inside the guide groove 405.

[0030] As a technical optimization scheme of the utility model, as shown in Figure 1 and Figure 3 As shown, the support plate 2 is rotatably connected with two guide shafts 5, and the bottom plate 1 is provided with four mounting grooves 6.

[0031] In use, the bottom plate 1 can be installed and fixed by the mounting grooves 6 and the plurality of bolts, and the packaging film can be guided in movement by the two guide shafts 5. When the packaging film needs to be cut off, the electric push rod 301 can be started, the electric push rod 301 is elongated to drive the moving plate 302 to move, and the cutter 309 moves together with the moving plate 302. When the cutter 309 contacts the packaging film, the two sliding blocks 303 slide on the moving plate 302 as the electric push rod 301 continues to elongate, the sliding block 303 drives the connecting shaft 304 to move, and the connecting shaft 304 drives the sliding seat 306 to move in the process of movement. Since the connecting rod 307 is rotatably connected between the sliding seat 306 and the moving plate 302, the sliding seat 306 slides on the connecting shaft 304 as the sliding block 303 moves away from the packaging film under the action of the connecting rod 307, the first spring 305 contracts, and the movement of the sliding seat 306 synchronously drives the cutter 309 to move. Therefore, the cutter 309 can slide after contacting the packaging film, so that the packaging film can be better cut off, and the situation of not being completely cut off is avoided, thereby effectively improving the stability of use. In the process of the cutter 309 contacting the packaging film, the first spring 305 also contracts to buffer and protect the cutter 309, thereby reducing the probability of damage to the cutter 309 and improving the safety of use. When the cutter 309 needs to be replaced, the hand-held handle 403 can be rotated to rotate the shaft 404, and the two guide blocks 406 move inside the two guide grooves 405 in the process of rotation of the shaft 404. Since the guide groove 405 is in spiral structure, the clamping block 401 moves away from the mounting seat 308 as the guide block 406 moves inside the guide groove 405, and the second spring 402 is elongated. When the one end of the clamping block 401 is not engaged with the mounting seat 308, the mounting seat 308 can be removed from the sliding seat 306, and then a plurality of bolts are twisted to detach the cutter 309 from the mounting seat 308. Therefore, the bolts can be twisted in a small space, thereby effectively improving the convenience and comfort of operation.

[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0033] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single preferred embodiment, it being understood that this single preferred embodiment can exhibit not every aspect or feature of the present specification. The specification can also be described in terms of a generic statement that the disclosure can include one, some, or all of a list of features. It is further understood that the specification is to be considered as a whole and not with reference to a single feature or design element alone.

Claims

1. A cutting-off apparatus for food packaging film production, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected with a support plate (2), the support plate (2) is provided with a cutting structure (3), the cutting structure (3) comprises an electric push rod (301) and a moving plate (302), the electric push rod (301) is installed on the support plate (2), the bottom end of the electric push rod (301) is fixedly connected with the moving plate (302), the moving plate (302) is slidably connected to the support plate (2), two sliding blocks (303) are slidably connected to the moving plate (302), the same connecting shaft (304) is fixedly connected between the two sliding blocks (303), the first spring (305) is arranged outside the connecting shaft (304), the sliding seat (306) is slidably connected to the connecting shaft (304), the connecting rod (307) is rotatably connected to the sliding seat (306), the connecting rod (307) is rotatably connected to the moving plate (302), the mounting seat (308) is clamped on the sliding seat (306), the cutter (309) is detachably connected to the mounting seat (308) through a plurality of bolts, and the fixing structure (4) is arranged on the sliding seat (306).

2. The cutting apparatus for food packaging film production according to claim 1, characterized in that: One end of the first spring (305) abuts against the sliding seat (306), and the other end of the first spring (305) abuts against the sliding block (303).

3. The cutting apparatus for food packaging film production according to claim 1, characterized in that: The connecting shaft (304) is in an oval structure, and the width of the cross section at both ends of the sliding block (303) is smaller than that of the middle cross section.

4. The cutting apparatus for food packaging film production according to claim 1, characterized in that: The connecting rod (307) is inclined, the cross section of the end of the support plate (2) is in an L-shaped structure, and the cross section of the end of the moving plate (302) is in an L-shaped structure.

5. The cutting apparatus for food packaging film production according to claim 1, characterized in that: The fixing structure (4) comprises a clamping block (401) and a second spring (402), two clamping blocks (401) are slidably connected to the sliding seat (306), one end of the clamping block (401) is clamped between the mounting seat (308), the second spring (402) is fixedly connected to the clamping block (401), and the second spring (402) is fixedly connected to the sliding seat (306).

6. The cutting apparatus for food packaging film production according to claim 5, characterized in that: The rotating shaft (404) is rotatably connected to the sliding seat (306), the rotating shaft (404) is provided with two guide grooves (405), the guide block (406) is fixedly connected to the clamping block (401), one end of the guide block (406) extends into the guide groove (405) and is slidably connected with the rotating shaft (404).

7. The cutting apparatus for food packaging film production according to claim 6, characterized in that: The rotating shaft (404) is fixedly connected with two handles (403), and the handles (403) are perpendicular to the rotating shaft (404).

8. The cutting apparatus for food packaging film production according to claim 5, characterized in that: The cross section of the clamping block (401) is in an L-shaped structure, and the cross section of one end of the clamping block (401) is in a trapezoidal structure.

9. The cutting apparatus for food packaging film production according to claim 6, characterized in that: The guide groove (405) is in a spiral structure, and the cross section of the guide block (406) is in a circular structure.

10. The cutting apparatus for food packaging film production according to claim 1, characterized in that: Two guide shafts (5) are rotatably connected to the support plate (2), and four mounting grooves (6) are arranged on the bottom plate (1).