Packaging bag cutting accessory of food packaging machine

By designing the support plate, cutting mechanism and adjustment mechanism, the automatic cutting of food packaging machinery packaging bags is realized, which solves the problems of heavy burden and poor adaptability of manual hand-held cutting operation and improves the stability and practicality of cutting.

CN223421109UActive Publication Date: 2025-10-10QINGDAO XINGHEXING PRECISION IND CO LTD
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Patent Information

Application Number
CN202422777574.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-10
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing food packaging machinery bag cutting accessories need to be manually handheld for cutting, which is burdensome to operate and difficult to adapt to bags of different heights, reducing the practicality of the device.

Method used

An accessory including a support plate, a cutting mechanism and an adjustment mechanism is designed. The blade height is adjusted by a hydraulic cylinder and an electric telescopic rod to achieve automated cutting, and the blade is stabilized by a fixing mechanism to ensure cutting stability and adaptability.

Benefits of technology

It realizes automatic cutting, reduces the operating burden, improves the stability and adaptability of cutting, adapts to the cutting needs of packaging bags at different heights, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bag cutting accessory of food packaging machinery, which relates to the technical field of packaging bag cutting accessories, and is characterized in that an electric telescopic rod is controlled to drive a support plate to move up and down, so that the outer wall of a sliding column slides relative to the inner wall of a concave hole, and the height of a blade is further adjusted; a hydraulic cylinder is controlled to drive a connecting block to move forwards, and then a connecting plate is driven to drive the blade to slide on the outer wall of a connecting column, so that the height of the blade can be adjusted according to the height size of the packaging bag away from the blade, and the packaging bag can be better cut; meanwhile, a connecting plate is controlled to slide on the outer wall of a connecting column, the outer wall of a blade is clamped with the inner wall of the connecting plate, so that a fixing plate fixed to the blade is installed on the outer wall of the connecting plate, the blade is conveniently and stably installed on the inner wall of the connecting plate, the blade is prevented from loosening when the blade cuts the packaging bag, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag cutting accessories, in particular to a packaging bag cutting accessory for food packaging machinery. Background Art

[0002] The food packaging machinery bag cutting accessories are accessories used for food packaging machinery to cut packaging bags.

[0003] Based on the above, the inventors found that: currently, there are many food packaging machine bag cutting accessories on the market, but general food packaging machine bag cutting accessories require staff to place the packaging bag under the cutting equipment, and use a handheld cutting instrument to cut the cutting part of the food packaging bag. In addition, the cutting accessories need to be replaced for cutting packaging bags of different heights, which easily increases the operating burden of the staff and reduces the practicality of the device. Therefore, in view of this, the existing structure is studied and improved, and a food packaging machine bag cutting accessory is provided to achieve a more practical purpose. Utility Model Content

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The utility model discloses a packaging bag cutting accessory for a food packaging machine, comprising a support plate, an outer wall of the support plate is provided with a groove, an outer surface of the support plate is provided with a cutting mechanism, and one side of the support plate is provided with an adjustment mechanism;

[0006] The cutting mechanism comprises:

[0007] A connecting plate, the outer wall of the connecting plate slides with the outer surface of the support plate, the outer wall of the connecting plate is fixed with a connecting block, the outer wall of the connecting block slides with the inner wall of the support plate, a hydraulic cylinder is fixed on one side of the connecting block, a cross plate is fixed to the bottom end of the hydraulic cylinder, the top of the cross plate is fixed to the bottom end of the support plate, the inner wall of the connecting plate is matched with a blade, the outer wall of the blade slides with the inner wall of the groove.

[0008] As a preferred technical solution of the present invention, two connecting columns are fixed to the inner wall of the support plate, and two circular holes are opened on one side of the connecting plate. The inner walls of the two circular holes slide with the outer walls of the connecting columns.

[0009] As a preferred technical solution of the present invention, the outer wall of the blade is provided with a fixing mechanism, and the fixing mechanism includes:

[0010] There are four fixing plates, and the outer walls of the four fixing plates are fixed to the outer walls of the blades. A square is fixed on one side of the four fixing plates. Four square grooves are opened on the outer wall of the connecting plate, and the inner walls of the four square grooves are matched with the outer walls of the square.

[0011] As a preferred technical scheme of the utility model, the adjusting mechanism comprises:

[0012] The fixed block is fixed on one side of the support plate, and an electric telescopic rod is fixed to the bottom end of the fixed block.

[0013] As a preferred technical scheme of the utility model, one side of the electric telescopic rod is provided with four slide columns, the outer walls of the four slide columns are all sleeved with the bottom end of the support plate, four recessed holes are formed in the top end of the support plate, the inner walls of the four recessed holes are all in sliding connection with the outer walls of the slide columns, and two bottom plates are fixed to the bottom end of the four slide columns.

[0014] As a preferred technical scheme of the utility model, two horizontal columns are slidably arranged in the inner walls of the four square blocks, the outer walls of the two horizontal columns are all sleeved with one side of the connecting plate, and the connecting plate is provided with two insertion columns on both sides, and the outer walls of the two insertion columns are all matched with the inner walls of the horizontal columns.

[0015] As a preferred technical scheme of the utility model, the cross-sectional area sizes of the inner walls of the four square grooves are all matched with the cross-sectional area sizes of the outer walls of the square blocks.

[0016] The utility model has the advantages of:

[0017] 1. According to the scheme, the electric telescopic rod drives the support plate to move up and down, the outer wall of the slide column is in sliding connection with the inner wall of the recessed hole, the height of the blade is adjusted, the blade is moved to the cutting part of the packaging bag to keep horizontal, the hydraulic cylinder drives the connecting block to move forward, the connecting plate drives the blade to slide on the outer wall of the connecting column, the blade cuts the packaging bag, the height of the blade is adjusted according to the distance between the packaging bag and the blade, the blade is better cut on the packaging bag, the connecting plate slides on the outer wall of the connecting column, the blade is stably moved below the connecting column, the packaging bag is better cut, and the use effect of the device is improved.

[0018] 2. According to the scheme, the outer wall of the blade is clamped with the inner wall of the connecting plate, the fixed plate fixed with the blade is installed on the outer wall of the connecting plate, the square block fixed on one side of the fixed plate is clamped with the inner wall of the square groove, the outer wall of the horizontal column is sleeved with one side of the connecting plate, the outer wall of the horizontal column is sleeved with the inner wall of the square block, the outer wall of the insertion column is matched with the inner wall of the horizontal column, the blade is stably installed on the inner wall of the connecting plate, the blade is prevented from loosening when cutting the packaging bag, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a structural diagram of a food packaging machine bag cutting accessory of the utility model;

[0021] Figure 2 This is a schematic diagram of the exploded view of the cutting mechanism of a food packaging machine bag cutting accessory of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the exploded view of the separation of the connecting plate and the connecting column of a food packaging machine bag cutting accessory of the utility model;

[0023] Figure 4 The utility model is an exploded structural diagram of a fixing mechanism of a packaging bag cutting accessory of a food packaging machine.

[0024] In the figure: 1. Support plate; 2. Groove; 3. Cutting mechanism; 31. Connecting plate; 32. Connecting block; 33. Hydraulic cylinder; 34. Cross plate; 35. Blade; 36. Connecting column; 37. Round hole; 4. Adjusting mechanism; 41. Fixing block; 42. Electric telescopic rod; 43. Sliding column; 44. Concave hole; 45. Bottom plate; 5. Fixing mechanism; 51. Fixing plate; 52. Block; 53. Square groove; 54. Cross column; 55. Insert column. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0026] Example: Figure 1-4 As shown, the utility model is a food packaging machine bag cutting accessory, comprising a support plate 1, a groove 2 is opened on the outer wall of the support plate 1, a cutting mechanism 3 is provided on the outer surface of the support plate 1, and an adjustment mechanism 4 is provided on one side of the support plate 1;

[0027] The cutting mechanism 3 comprises:

[0028] Connecting plate 31, the outer wall of the connecting plate 31 slides with the outer surface of the support plate 1, the outer wall of the connecting plate 31 is fixed with a connecting block 32, the outer wall of the connecting block 32 slides with the inner wall of the support plate 1, a hydraulic cylinder 33 is fixed on one side of the connecting block 32, the bottom end of the hydraulic cylinder 33 is fixed with a cross plate 34, the top of the cross plate 34 is fixed to the bottom end of the support plate 1, the inner wall of the connecting plate 31 is matched with a blade 35, the outer wall of the blade 35 slides with the inner wall of the groove 2, two connecting columns 36 are fixed to the inner wall of the support plate 1, and two circular holes 37 are opened on one side of the connecting plate 31. The inner walls of the two circular holes 37 slide with the outer wall of the connecting column 36.

[0029] As attached Figure 1 and Figure 4 As shown, the outer wall of the blade 35 is provided with a fixing mechanism 5, which includes:

[0030] There are four fixing plates 51, and the outer walls of the four fixing plates 51 are fixed to the outer wall of the blade 35. A square block 52 is fixed on one side of the four fixing plates 51. Four square grooves 53 are opened on the outer wall of the connecting plate 31. The inner walls of the four square grooves 53 are matched with the outer walls of the blocks 52. There are two horizontal columns 54 sliding on the inner walls of the four blocks 52. The outer walls of the two horizontal columns 54 are sleeved with one side of the connecting plate 31. There are plug-in columns 55 on both sides of the connecting plate 31. The outer walls of the two plug-in columns 55 are matched with the inner walls of the horizontal columns 54. The cross-sectional area of ​​the inner walls of the four square grooves 53 is matched with the cross-sectional area of ​​the outer walls of the blocks 52, which is convenient for reinforcing the tightness of the blade 35 on the connecting plate 31, avoiding the loosening of the packaging bags when cutting, and effectively improving the practicality of the device.

[0031] As attached Figure 1 and Figure 2 As shown, the adjustment mechanism 4 includes:

[0032] A fixed block 41, one side of the fixed block 41 is fixed to one side of the support plate 1, an electric telescopic rod 42 is fixed to the bottom end of the fixed block 41, and four sliding columns 43 are provided on one side of the electric telescopic rod 42. The outer walls of the four sliding columns 43 are all sleeved with the bottom end of the support plate 1, and four concave holes 44 are opened at the top of the support plate 1. The inner walls of the four concave holes 44 slide with the outer walls of the sliding columns 43. Two bottom plates 45 are fixed to the bottom ends of the four sliding columns 43, which are convenient for adjusting the height of the blade 35 according to the height size of the packaging bag from the blade 35, so as to better cut the packaging bag.

[0033] Working principle: When in use, the support plate 1 is installed above the moving part of the packaging bag, the outer wall of the blade 35 is engaged with the inner wall of the connecting plate 31, and the fixing plate 51 fixed with the blade 35 is installed on the outer wall of the connecting plate 31. At the same time, the block 52 fixed on one side of the fixing plate 51 is engaged with the inner wall of the square groove 53. The outer wall of the horizontal column 54 is sleeved with one side of the connecting plate 31, so that the outer wall of the horizontal column 54 is sleeved with the inner wall of the block 52, and the outer wall of the plug column 55 is controlled to match the inner wall of the horizontal column 54, thereby moving the blade 35 to the outer wall of the connecting plate 31. The inner wall is firmly installed. According to the vertical height between the packaging bag and the blade 35, the electric telescopic rod 42 is controlled to drive the support plate 1 to move up and down, so that the outer wall of the sliding column 43 and the inner wall of the concave hole 44 slide, and then the height of the blade 35 is adjusted until the blade 35 is moved to the cutting position of the packaging bag and kept horizontal. The hydraulic cylinder 33 is controlled to drive the connecting block 32 to move forward, and then the connecting plate 31 drives the blade 35 to slide on the outer wall of the connecting column 36 until the blade 35 is controlled to cut the packaging bag, and then the blade 35 is controlled to reset and move.

[0034] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0035] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0036] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A food packaging machine bag cutting accessory, comprising a support plate (1), wherein the outer wall of the support plate (1) is provided with a groove (2), characterized in that: The outer surface of the support plate (1) is provided with a cutting mechanism (3), and one side of the support plate (1) is provided with an adjustment mechanism (4); The cutting mechanism (3) comprises: A connecting plate (31) is provided, wherein the outer wall of the connecting plate (31) slides with the outer surface of the supporting plate (1), a connecting block (32) is fixed to the outer wall of the connecting plate (31), the outer wall of the connecting block (32) slides with the inner wall of the supporting plate (1), a hydraulic cylinder (33) is fixed to one side of the connecting block (32), a transverse plate (34) is fixed to the bottom end of the hydraulic cylinder (33), the top end of the transverse plate (34) is fixed to the bottom end of the supporting plate (1), a blade (35) is matched with the inner wall of the connecting plate (31), and the outer wall of the blade (35) slides with the inner wall of the groove (2).

2. A food packaging machine bag cutting accessory according to claim 1, characterized in that: Two connecting columns (36) are fixed on the inner wall of the support plate (1), and two circular holes (37) are opened on one side of the connecting plate (31). The inner walls of the two circular holes (37) slide with the outer walls of the connecting columns (36).

3. The food packaging machine bag cutting accessory according to claim 1, characterized in that: The outer wall of the blade (35) is provided with a fixing mechanism (5), and the fixing mechanism (5) comprises: Four fixing plates (51), the outer walls of the four fixing plates (51) are fixed to the outer wall of the blade (35), a square block (52) is fixed on one side of the four fixing plates (51), and four square grooves (53) are opened on the outer wall of the connecting plate (31), and the inner walls of the four square grooves (53) are matched with the outer wall of the square block (52).

4. The food packaging machine bag cutting accessory according to claim 1, characterized in that: The regulating mechanism (4) comprises: A fixed block (41), one side of the fixed block (41) is fixed to one side of the support plate (1), and an electric telescopic rod (42) is fixed to the bottom end of the fixed block (41).

5. The food packaging machine bag cutting accessory according to claim 4, characterized in that: Four sliding columns (43) are provided on one side of the electric telescopic rod (42), the outer walls of the four sliding columns (43) are sleeved with the bottom end of the support plate (1), the top end of the support plate (1) is provided with four concave holes (44), the inner walls of the four concave holes (44) are slidable with the outer wall of the sliding column (43), and the bottom ends of the four sliding columns (43) are fixed with two bottom plates (45).

6. The food packaging machine bag cutting accessory according to claim 3, characterized in that: Two transverse columns (54) are slidably mounted on the inner walls of the four blocks (52), and the outer walls of the two transverse columns (54) are sleeved on one side of the connecting plate (31). Insert columns (55) are provided on both sides of the connecting plate (31), and the outer walls of the two insert columns (55) are matched with the inner walls of the transverse columns (54).

7. The food packaging machine bag cutting accessory according to claim 3, characterized in that: The cross-sectional area sizes of the inner walls of the four square grooves (53) are all matched with the cross-sectional area sizes of the outer walls of the blocks (52).