A steak patch packer

By designing a vacuum cap, suction frame, and pressure holding components, the problem of inconsistent film stretching in steak packaging machines was solved, achieving an efficient and stable packaging process.

CN224409762UActive Publication Date: 2026-06-26SHANDONG YANGXIN XINYUE HALAL MEAT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YANGXIN XINYUE HALAL MEAT CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing skin packaging machines for steaks are prone to film accumulation and discontinuous operation during the film stretching process, which affects packaging efficiency.

Method used

The design employs a vacuum cover, adsorption frame, and holding assembly. The film is continuously stretched and cut through vacuum adsorption and holding assembly, while a disc damper controls the film's rotation speed to prevent the film from releasing or slipping too quickly.

Benefits of technology

It enables continuous film handling, improves packaging efficiency, avoids film accumulation and slippage, and enhances the continuity and stability of packaging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224409762U_ABST
    Figure CN224409762U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of steak pasting body packaging machines, including packaging machine body, it is characterized by: the upper side middle part of the packaging machine body is fixedly connected cutting knife one, the upper side of the packaging machine body is equipped with recess and placing groove respectively, suction frame one is arranged on the recess, the suction frame one is hollow structure, a group of evenly arranged round holes are respectively equipped on the suction frame one, one side of the suction frame one is fixedly connected suction pipe one, the suction pipe one is fixedly connected with the one side shell of the packaging machine body across, separating box is arranged in the placing groove;The pressure holding assembly is connected on the packaging machine body, the pressure holding assembly is used to hold and fix film roll, vacuum cover is connected on the packaging machine body.The utility model is equipped with vacuum cover, cooperate suction frame two and suction frame one, can pull and cut film, can make operation have continuity, improve the effect of pasting body packaging.
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Description

Technical Field

[0001] This utility model relates to the field of steak skin packaging machines, specifically, to a steak skin packaging machine. Background Technology

[0002] After the steak is produced, it needs to be vacuum packaged using a skin vacuum packaging machine. The skin vacuum packaging machine heats and softens the skin packaging film and then covers the product and the base plate. At the same time, vacuum suction is applied under the base plate to shape the skin film according to the product shape and stick it to the base plate. After packaging, the steak is tightly wrapped and bound between the skin film and the base plate, providing good sealing and protection.

[0003] Existing skin packaging machines for steaks often experience excessive film stretching during use, leading to film accumulation that affects subsequent packaging. Furthermore, after stretching the film, it is necessary to cut it before packaging the steak, and then stretch the film again after cutting. This lack of continuity in the operation reduces packaging efficiency and practicality.

[0004] Therefore, it is necessary to provide a steak skin packaging machine to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a steak skin packaging machine.

[0006] This utility model achieves its invention objective using the following technical solution:

[0007] A steak skin packaging machine includes a packaging machine body, characterized in that: a cutting blade is fixedly connected to the upper middle part of the packaging machine body, a groove and a placement groove are respectively provided on the upper side of the packaging machine body, an adsorption frame is disposed on the groove, the adsorption frame is a hollow structure, a set of evenly arranged round holes are respectively provided on the adsorption frame, a suction tube is fixedly connected to one side of the adsorption frame, the suction tube passes through and is fixedly connected to one side shell of the packaging machine body, and a separator box is disposed in the placement groove;

[0008] The packaging machine body is connected to a pressing assembly, which is used to press and fix the film roller. A vacuum cover is also connected to the packaging machine body.

[0009] As a further limitation of this technical solution, the pressing assembly is provided in two sets. The pressing assembly includes an L-shaped bracket, which is fixedly connected to one side of the housing of the packaging machine body. A U-shaped plate is fixedly connected to one side of the L-shaped bracket. The central shafts at both ends of the two rotating rollers are movably connected to the U-shaped plate. The housing of an electric push rod is fixedly connected to the upper side of the L-shaped bracket. The telescopic rod of the electric push rod passes through the L-shaped bracket. The end of the telescopic rod of the electric push rod is fixedly connected to a U-shaped plate. Symmetrical circular guide rods are fixedly connected to the upper side of the U-shaped plate. The two circular guide rods are slidably connected to corresponding linear bearings. The two linear bearings pass through and are fixedly connected to the L-shaped bracket. The central shafts at both ends of the rotating roller are movably connected to the U-shaped plate. The end of the central shaft at one end of the rotating roller is fixedly connected to the central shaft of a disc damper. The housing of the disc damper is fixedly connected to the U-shaped plate. The two ends of the rotating shaft are movably connected to the two side housings of the packaging machine body.

[0010] As a further limitation of this technical solution, the lower side of the vacuum cover is fixedly connected to the second adsorption frame, the second adsorption frame is a hollow structure, and a set of evenly arranged round holes are provided on the second adsorption frame. One side of the second adsorption frame is fixedly connected to the second suction tube.

[0011] As a further limitation of this technical solution, both sides of the vacuum cover are connected to a symmetrical set of rotating arms by a pin hinge, and one end of the corresponding set of rotating arms is connected to both sides of the housing of the packaging machine body by a pin hinge.

[0012] As a further limitation of this technical solution, the lower edge of the vacuum cover is fixedly connected to the second cutting blade.

[0013] As a further limitation of this technical solution, the four lower corners of the packaging machine body are respectively fixedly connected to corresponding casters.

[0014] As a further limitation of this technical solution, each of the casters has a self-locking structure, which can enhance the stability of the device.

[0015] Compared with related technologies, this utility model has the following beneficial effects:

[0016] (1) By setting up a vacuum cover, combined with adsorption frame 2 and adsorption frame 1, the film can be stretched and cut, which can make the operation more continuous and improve the effect of skin packaging.

[0017] (2) When the film is stretched, the central shaft of the film roller rotates. The central shaft of the film roller drives the rotating roller 2 and rotating roller 1 to rotate. The disc damper can limit the rotation speed of rotating roller 1. Under the action of friction, rotating roller 1 can control the central shaft of the film roller to rotate too fast, prevent the film from being released quickly, provide tension for the film, avoid excessive film falling off, and avoid accumulation.

[0018] (3) By using the pressing assembly, the ends of the two pairs of rotating rollers and the corresponding rotating rollers of the film roller are pressed to prevent the film rollers from slipping when the film is pulled. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 3 For the present utility model Figure 2 A magnified view of a portion of point A in the middle.

[0022] Figure 4 This is a schematic diagram of the connection structure of some parts of this utility model.

[0023] Figure 5 This is a schematic diagram of the connection structure of some parts of this utility model.

[0024] Figure 6 This is a schematic diagram of the connection structure of some parts of this utility model.

[0025] In the picture:

[0026] 1: Pressing assembly; 11: U-shaped plate one; 12: Rotating roller one; 13: Circular damper; 14: Rotating roller two; 15: U-shaped plate two; 16: Circular guide rod; 17: Linear bearing; 18: Electric push rod; 19: L-shaped bracket; 110: Rotating shaft.

[0027] 2: Film roller; 21: Film;

[0028] 3: Vacuum cover; 31: Suction tube 2; 32: Adsorption frame 2; 33: Rotating arm; 34: Cutting blade 2; 35: Round hole 2;

[0029] 4: Packaging machine body, 41. Casters, 42. Groove, 43. Cutting blade, 44. Placement slot, 45. Suction frame, 46. Suction tube, 47. Round hole, 48. Divider box. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] A steak skin packaging machine includes a packaging machine body 4, characterized in that: a cutting blade 43 is fixedly connected to the upper middle part of the packaging machine body 4, a groove 42 and a placement groove 44 are respectively provided on the upper side of the packaging machine body 4, an adsorption frame 45 is disposed on the groove 42, the adsorption frame 45 is a hollow structure, a set of evenly arranged round holes 47 are respectively provided on the adsorption frame 45, a suction tube 46 is fixedly connected to one side of the adsorption frame 45, the suction tube 46 passes through and is fixedly connected to one side shell of the packaging machine body 4, and a separator box 48 is disposed in the placement groove 44;

[0032] The packaging machine body 4 is connected to a pressing assembly 1, which is used to press and fix the film roller 2. The packaging machine body 4 is also connected to a vacuum cover 3.

[0033] The pressing assembly 1 has two sets. Each pressing assembly 1 includes an L-shaped bracket 19, which is fixedly connected to one side of the housing of the packaging machine body 4. A U-shaped plate 11 is fixedly connected to one side of the L-shaped bracket 19. The central shafts at both ends of two rotating rollers 12 are movably connected to the U-shaped plate 11. The housing of an electric push rod 18 is fixedly connected to the upper side of the L-shaped bracket 19. The telescopic rod of the electric push rod 18 passes through the L-shaped bracket 19, and the end of the telescopic rod of the electric push rod 18 is fixedly connected to a second U-shaped plate 15. Symmetrical circular guide rods 16 are fixedly connected to the upper side. The two circular guide rods 16 are slidably connected to corresponding linear bearings 17. The two linear bearings 17 pass through and are fixedly connected to the L-shaped bracket 19. The central shafts at both ends of the rotating roller 14 are movably connected to the U-shaped plate 15. The end of the central shaft at one end of the rotating roller 14 is fixedly connected to the central shaft of the disc damper 13. The housing of the disc damper 13 is fixedly connected to the U-shaped plate 15. The two ends of the rotating shaft 110 are movably connected to the two housings of the packaging machine body 4.

[0034] The lower side of the vacuum cover 3 is fixedly connected to the second adsorption frame 32, which is a hollow structure. The second adsorption frame 32 is provided with a set of evenly arranged round holes 35. One side of the second adsorption frame 32 is fixedly connected to the second suction tube 31.

[0035] Both sides of the vacuum cover 3 are connected by a symmetrical set of rotating arms 33 via pin hinges, and one end of the corresponding set of rotating arms 33 is connected to both sides of the housing of the packaging machine body 4 via pin hinges.

[0036] The lower edge of the vacuum cover 3 is fixedly connected to the cutting blade 34.

[0037] The four lower corners of the packaging machine body 4 are respectively fixedly connected to corresponding casters 41.

[0038] Each of the casters 41 has a self-locking structure, which can enhance the stability of the device.

[0039] The wiring diagram of the electric actuator 18 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the electric actuator 18 will not be explained in detail in the wiring diagram.

[0040] The working principle is as follows: First, the device can be pushed, and a set of universal wheels 41 rotate to move the device to the operating position. Each set of universal wheels 41 has a self-locking structure, which can enhance the stability of the device. The film roller 2 is placed at the holding assembly 1, so that the two end cylinders of the film roller 2 are respectively between the two rotating rollers 12 and 14. The electric push rod 18 is started. The telescopic rod of the electric push rod 18 extends and drives the circular guide rod 16 to move downward along the linear bearing 17 through the U-shaped plate 15, the rotating roller 14, etc., so that the two pairs of rotating rollers 14 and the corresponding rotating rollers 12 press the end of the film roller 2 to prevent the film roller 2 from slipping when the film 21 is pulled. At this time, the electric push rod 18 is turned off, and the suction pipe 46 and the suction pipe 31 are connected to the vacuum pump suction pipe in the packaging machine body 4.

[0041] Next, place the separator box 48 into the placement slot 44, and place the steak to be packaged into the separator box 48. Then, pull the film 21 out from the film roller 2 and around the rotating shaft 110, so that the film 21 is positioned on the first adsorption frame 45. At this time, start the vacuum pump to reduce the air pressure in the cavity of the first adsorption frame 45, so that the film 21 is tightly adsorbed onto the first round hole 47 of the first adsorption frame 45. Then, move the rotating arm 33 to swing the vacuum cover 3 above the film 21, and start the vacuum pump to reduce the air pressure in the cavity of the second adsorption frame 32, so that the film 21 is tightly adsorbed onto the second round hole 35 of the second adsorption frame 32, so that the second adsorption frame 32 adsorbs the film 21. At this time, stop the adsorption frame 45 from adsorbing the film 21, and move the vacuum cover 3, so that the vacuum cover 3 moves the film 21 and covers the separator box 48. Then, start the vacuum pump. When straw 31 stops adsorbing film 21, during the process of moving vacuum cover 3, film 21 will be pulled, so that the newly pulled film 21 covers adsorption frame 45. After being sucked by vacuum pump, film 21 is tightly attached to adsorption frame 45. At this time, cutting blade 34 on vacuum cover 3 and cutting blade 43 come into contact with each other to cut film 21. Simultaneously, control vacuum pump to extract air from vacuum cover 3 and placement slot 44, creating a vacuum state in vacuum cover 3 and placement slot 44. Then, air is added to vacuum cover 3 so that the air pressure on film 21 covering separator box 48 is greater than the air pressure below it. Under the action of air pressure, film 21 tightly covers separator box 48, completing the packaging of steak. Move vacuum cover 3 back to the top of adsorption frame 45, and repeat the above operation to continue the packaging of steak.

[0042] When the film 21 is stretched, the central shaft of the film roller 2 rotates. The central shaft of the film roller 2 drives the rotating roller 2 14 and the rotating roller 12 to rotate. The disc damper 13 can limit the rotation speed of the rotating roller 12. Under the action of friction, the rotating roller 12 can control the central shaft of the film roller 2 to rotate too fast, prevent the film 21 from being released quickly, provide tension for the film 21, avoid excessive shedding of the film 21, and avoid accumulation.

[0043] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A steak skin packaging machine, comprising a packaging machine body (4), characterized in that: The upper middle part of the packaging machine body (4) is fixedly connected to the cutting blade (43). The upper side of the packaging machine body (4) is provided with a groove (42) and a placement groove (44). The suction frame (45) is set on the groove (42). The suction frame (45) is a hollow structure. The suction frame (45) is provided with a set of evenly arranged round holes (47). One side of the suction frame (45) is fixedly connected to the suction tube (46). The suction tube (46) passes through and is fixedly connected to one side of the packaging machine body (4). The separator box (48) is set in the placement groove (44). The packaging machine body (4) is connected to a pressing assembly (1), which is used to press and fix the film roller (2). The packaging machine body (4) is connected to a vacuum cover (3).

2. The steak lamination machine of claim 1, wherein: The pressing assembly (1) is provided in two sets. The pressing assembly (1) includes an L-shaped bracket (19). The L-shaped bracket (19) is fixedly connected to one side of the housing of the packaging machine body (4). One side of the L-shaped bracket (19) is fixedly connected to a U-shaped plate (11). The central shafts at both ends of the two rotating rollers (12) are respectively movably connected to the U-shaped plate (11). The upper side of the L-shaped bracket (19) is fixedly connected to the housing of the electric push rod (18). The telescopic rod of the electric push rod (18) passes through the L-shaped bracket (19). The end of the telescopic rod of the electric push rod (18) is fixedly connected to a U-shaped plate (15). The U-shaped plate (15) is fixedly connected to the housing of the electric push rod (18). Symmetrical circular guide rods (16) are fixedly connected to the upper side of the 5), and the two circular guide rods (16) are slidably connected to the corresponding linear bearings (17). The two linear bearings (17) pass through and are fixedly connected to the L-shaped bracket (19). The two ends of the rotating roller (14) are movably connected to the U-shaped plate (15). The end of the central shaft of one end of the rotating roller (14) is fixedly connected to the central shaft of the disc damper (13). The housing of the disc damper (13) is fixedly connected to the U-shaped plate (15). The two ends of the rotating shaft (110) are movably connected to the two housings of the packaging machine body (4).

3. The steak lamination machine of claim 2, wherein: The lower side of the vacuum cover (3) is fixedly connected to the second adsorption frame (32), which is a hollow structure. The second adsorption frame (32) is provided with a set of evenly arranged round holes (35). One side of the second adsorption frame (32) is fixedly connected to the second suction tube (31).

4. The steak lamination machine of claim 3, wherein: Both sides of the vacuum cover (3) are connected by a set of symmetrical rotating arms (33) through pin hinges, and one end of the corresponding set of rotating arms (33) is connected to both sides of the housing of the packaging machine body (4) through pin hinges.

5. The steak lamination machine of claim 3, wherein: The lower edge of the vacuum cover (3) is fixedly connected to the cutting blade (34).

6. The steak lamination machine of claim 1, wherein: The packaging machine body (4) has four fixedly connected universal wheels (41) at the lower corners.

7. The steak skin packaging machine according to claim 6, characterized in that: All of the casters (41) described in the group have a self-locking structure.