Adjustable reticulate pattern sealing ruler of food packaging machine

By designing an adjustable mesh sealing ruler in a food packaging machine, and using the cooperation of the width adjustment mechanism and the sealing mechanism, the problem of not being able to adapt to different sealing heights and widths in the prior art is solved, and a more stable sealing quality and more convenient mesh panel replacement are achieved.

CN222808427UActive Publication Date: 2025-04-29HUBEI XINMEI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202420749563.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-04-29
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The mesh sealing ruler of the existing food packaging machine cannot adapt to food packaging bags of different sealing heights and widths, resulting in unstable sealing quality and troublesome replacement of mesh plate adaptation.

Method used

An adjustable mesh sealing ruler is designed, adopting a width adjustment mechanism and a sealing mechanism. Through the cooperation of the sliding seat and the adjustment seat, the height of the fixed mesh plate and the width of the movable mesh plate can be adjusted, and it can be adapted to food packaging bags of different sizes.

Benefits of technology

It realizes adaptive adjustment to different seal heights and widths, improves the stability of seal quality, and simplifies the replacement and adaptation process of mesh plates.

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Abstract

The utility model discloses an adjustable reticulate pattern sealing ruler of a food packaging machine. The adjustable reticulate pattern sealing ruler comprises a width adjusting mechanism, a sealing mechanism, a movable reticulate pattern plate and a fixed reticulate pattern plate. The two sealing mechanisms are connected through the width adjusting mechanism, the width adjusting mechanism is fixed to a mounting plate of a plate-shaped structure through a mounting frame, a main body of each sealing mechanism is a plate frame of a plate-shaped structure, a vertical sliding rail is arranged on the side, away from the mounting plate, of the plate frame, and a sliding seat and an adjusting seat are arranged on the sliding rail in a sliding fit mode. A movable cobwebbing plate is fixed to the sliding seat through movable teeth, a fixed cobwebbing plate is fixed to the adjusting seat through fixed teeth, the movable cobwebbing plate and the fixed cobwebbing plate are both metal plates with the side face of a cobwebbing structure, a rotating power mechanism is arranged on the plate frame, and a deflection rod is fixed to an output shaft of the rotating power mechanism. One side of the sliding seat extends towards the mounting plate and is rotationally matched with a connecting rod; the other end of the connecting rod is rotationally matched with the deflection rod; and the sealing height and width can be adaptively adjusted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging equipment, in particular to an adjustable anilox sealing ruler of a food packaging machine. Background Art

[0002] The sealing of a food packaging bag filled with food or gas (expanded foods such as potato chips will be filled with nitrogen) will present different sealing heights according to the capacity of the food / gas in the food packaging bag, and food packaging bags of different sizes will also present different sealing heights when loaded with food.

[0003] The utility model patent with announcement number CN213832259U discloses a food packaging machine reticulated sealing ruler, which involves the field of packaging machinery manufacturing industry, including a mounting plate, a heating oil tank, a heating column, a circulating pump, a valve, an oil outlet pipe column, a conical groove, a conical seat, a sealing ruler, a heat transfer oil tank, a one-way valve, an oil inlet pipe column, and a one-way valve ejector pin. The utility model design scheme makes the heating method of the reticulated sealing ruler through the design of disassembling and assembling the conical seat and the conical mounting pipe column and the internal heat transfer oil cavity so that the heating method of the reticulated sealing ruler is heated by heat transfer oil, and the temperature control is balanced, which is conducive to ensuring the sealing quality, and at the same time greatly facilitates the disassembly and replacement of the sealing ruler.

[0004] The above-mentioned comparative technology does not have the ability to adapt to different sealing heights of food packaging bags, and the replacement and adaptation of the patterned plate is relatively troublesome, and it cannot be flexibly adapted to food packaging bags of different widths. Utility Model Content

[0005] The utility model aims to provide an adjustable anilox sealing ruler for a food packaging machine, so as to solve the problem that the existing anilox sealing ruler technology has no adaptive adjustment capability for different sealing heights of food packaging bags.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] The invention discloses an adjustable anilox sealing ruler for a food packaging machine, comprising: a width adjusting mechanism, a sealing mechanism, a movable anilox plate, and a fixed anilox plate; the sealing mechanism is divided into two groups, and the two groups of sealing mechanisms are connected by a width adjusting mechanism, and the width adjusting mechanism is fixed to a mounting plate of a plate-like structure by a mounting frame, and the main body of the sealing mechanism is a plate frame of a plate-like structure, and a vertical slide rail is provided on the side of the plate frame away from the mounting plate, and a sliding seat and an adjusting seat are slidably matched on the slide rail, and a movable anilox plate is fixed on the sliding seat by movable teeth, and a fixed anilox plate is fixed on the adjusting seat by fixed teeth, and both the movable anilox plate and the fixed anilox plate are metal plates with an anilox structure on one side, and the anilox of the movable anilox plate and the fixed anilox plate are arranged opposite to each other, and a rotating power mechanism is provided on the plate frame, and a deflection rod is fixed on the output shaft of the rotating power mechanism, and one side of the sliding seat extends toward the mounting plate side and is rotatably matched with a connecting rod, and the other end of the connecting rod is rotatably matched with the deflection rod.

[0008] Furthermore, in order to facilitate the fixation of the adjustment seat, a countersunk threaded hole is provided on the adjustment seat to form a locking hole, and a fixed bolt is screwed into the locking hole.

[0009] Furthermore, in order to prevent the bolts screwed into the locking holes from damaging the plate frame, a vertical wear-resistant strip made of a wear-resistant material is fixed to the plate frame on the contact surface with the bolts.

[0010] Furthermore, in order to enable the movable anilox plate and the fixed anilox plate to be directly melt-sealed, a heater is fixed to the side of the movable anilox plate away from the anilox or a heater is fixed to the side of the fixed anilox plate away from the anilox.

[0011] Furthermore, in order to facilitate the replacement of movable anilox plates and fixed anilox plates of different widths; the width adjusting mechanism includes: an outer sleeve and an inner sliding rod; the inner sliding rod is slidably embedded in the outer sleeve, and the width adjusting mechanism is at least one group, the outer sleeve of the width adjusting mechanism is fixed on the mounting frame, and the two ends of the width adjusting mechanism are respectively fixed to the plate frames of the two groups of sealing mechanisms.

[0012] Furthermore, in order to facilitate fixing the width of the width-adjusting mechanism, the width-adjusting mechanism further includes: a locking bolt, a threaded hole is provided on the outer sleeve, and a locking bolt is screwed into the threaded hole.

[0013] Furthermore, the rotating power mechanism is a steering gear or a servo motor.

[0014] Furthermore, in order to facilitate the positioning and installation of the movable and fixed checkered plates, the movable teeth and fixed teeth are provided with strip-shaped grooves, and the movable and fixed checkered plates are provided with convex strips embedded in the grooves on the side away from the checkered patterns.

[0015] In summary, the utility model has the following beneficial effects:

[0016] ① Adaptive adjustment can be made according to the sealing height of different food packaging machines: through the establishment of the sealing mechanism, according to the thickness of the food packaging bag (as shown in the figure, the capacity of food / gas in the food packaging bag will cause the sealing height of the machine to be inconsistent when the food packaging is placed horizontally), the height of the fixed anilox plate needs to be adjusted. When adjusting the height of the fixed anilox plate, loosen the bolts in the locking holes to adjust the overall height of the fixed anilox plate, the adjustment seat, and the fixed teeth, so that the fixed anilox plate and the food packaging bag to be sealed are close to or in contact. After the adjustment is completed, re-lock the bolts in the locking holes to fix the overall height of the fixed anilox plate, the adjustment seat, and the fixed teeth, and then the sealing height of the thickness of the food packaging bag can be adaptively adjusted.

[0017] ② Adaptive adjustment can be made according to the sealing width of different food packaging machines: by setting up the width adjustment mechanism, because the sizes and models of food packaging bags are different, the lengths of food packaging bags to be sealed will also be different, so it is necessary to replace the movable checkered plates and fixed checkered plates of different widths; when replacing, remove the original movable checkered plates and the original fixed checkered plates from the movable teeth and the fixed teeth respectively; then loosen the locking bolt, slide the position of the inner slide bar in the outer sleeve, and then change the spacing between the two sets of sealing mechanisms so that the spacing corresponds to the width of the new movable checkered plates and the fixed checkered plates, and then install the new movable checkered plates and the original fixed checkered plates on the movable teeth and the fixed teeth respectively, and then re-lock the locking bolt to relatively fix the positions of the outer sleeve and the inner slide bar, so that adaptive adjustment can be made according to the sealing width of different food packaging machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the width adjustment mechanism in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the sealing mechanism in the utility model;

[0021] Figure 4 It is a schematic diagram of the use structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the mediation principle of the utility model;

[0023] In the figure, 1. mounting plate; 2. mounting frame; 3. width adjustment mechanism; 4. sealing mechanism; 5. movable checkered plate; 6. fixed checkered plate; 8. food packaging bag; 7. heater; 9. conveying mechanism; 31. outer sleeve; 32. inner slide rod; 33. locking bolt; 41. plate frame; 42. slide rail; 43. sliding seat; 44. adjustment seat; 45. movable teeth; 46. fixed teeth; 47. rotating power mechanism; 48. deflection rod; 49. connecting rod; 410. locking hole; 411. wear-resistant strip. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] Example:

[0026] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0027] An adjustable anilox sealing ruler for a food packaging machine, comprising: a width adjustment mechanism 3, a sealing mechanism 4, a movable anilox plate 5, and a fixed anilox plate 6; the sealing mechanism 4 is divided into two groups, the two groups of sealing mechanisms 4 are connected by the width adjustment mechanism 3, the width adjustment mechanism 3 is fixed on a mounting plate 1 of a plate-like structure by a mounting frame 2, the main body of the sealing mechanism 4 is a plate frame 41 of a plate-like structure, a vertical slide rail 42 is provided on the side of the plate frame 41 away from the mounting plate 1, a sliding seat 43 and an adjustment seat 44 are slidably matched on the slide rail 42, and the sliding seat 43 is provided with a vertical slide rail 42, and a vertical slide rail 42 is provided with a vertical slide rail 42 and a vertical slide rail 42. A movable checkered plate 5 is fixed by movable teeth 45, and a fixed checkered plate 6 is fixed by fixed teeth 46 on the adjustment seat 44. Both the movable checkered plate 5 and the fixed checkered plate 6 are metal plates with a checkered structure on one side, and the checkered structures of the movable checkered plate 5 and the fixed checkered plate 6 are arranged opposite to each other. A rotating power mechanism 47 is provided on the plate frame 41, and a deflection rod 48 is fixed on the output shaft of the rotating power mechanism 47. One side of the sliding seat 43 extends toward the side of the mounting plate 1 and is rotatably engaged with a connecting rod 49, and the other end of the connecting rod 49 is rotatably engaged with the deflection rod 48.

[0028] The adjusting seat 44 is provided with a countersunk threaded hole to form a locking hole 410 , and a fixed bolt (the bolt is not shown in the figure) is screwed into the locking hole 410 .

[0029] A vertical wear-resistant strip 411 made of wear-resistant material is fixed on the contact surface of the plate frame 41 with the bolts.

[0030] A heater 7 is fixed on the side of the movable anilox plate 5 away from the anilox patterns, or a heater 7 is fixed on the side of the fixed anilox plate 6 away from the anilox patterns.

[0031] The width adjusting mechanism 3 comprises: an outer sleeve 31 and an inner slide rod 32; the inner slide rod 32 is slidably embedded in the outer sleeve 31, and the width adjusting mechanism 3 is at least one group. The outer sleeve 31 of the width adjusting mechanism 3 is fixed on the mounting frame 2, and the two ends of the width adjusting mechanism 3 (respectively the relatively far ends of the outer sleeve 31 and the inner slide rod 32) are respectively fixed to the plate frames 41 of the two groups of sealing mechanisms 4.

[0032] The width adjustment mechanism 3 further includes a locking bolt 33. The outer sleeve 31 is provided with a threaded hole, and a locking bolt 33 is screwed into the threaded hole. After the locking bolt 33 is locked, the positions of the outer sleeve 31 and the inner slide rod 32 are relatively fixed.

[0033] The rotating power mechanism 47 is a steering gear or a servo motor.

[0034] The movable teeth 45 and the fixed teeth 46 are provided with strip-shaped grooves, and the movable patterned plate 5 and the fixed patterned plate 6 are provided with convex strips embedded in the grooves on the side away from the patterns.

[0035] When in use, the food packaging bag 8 containing food or gas (potato chips and other puffed foods are filled with nitrogen) is transported by the conveying mechanism 9 to between the movable patterned plate 5 and the fixed patterned plate 6, and the food packaging bag 8 is sealed according to the thickness (such as Figure 5As shown in the figure, the capacity of food / gas contained in the food packaging bag 8 will cause the height of the sealing of the food packaging to be inconsistent when the food packaging is placed horizontally), and the height of the fixed patterned plate 6 needs to be adjusted. When adjusting the height of the fixed patterned plate 6, the bolts in the locking holes 410 can be loosened to adjust the overall height of the fixed patterned plate 6, the adjustment seat 44, and the fixed teeth 46, so that the fixed patterned plate 6 and the sealed end of the food packaging bag 8 are close to or in contact with each other. After the adjustment is completed, the bolts in the locking holes 410 are re-locked to fix the patterned plate 6 and the adjustment seat 44, the overall height of the fixed teeth 46 is fixed, and then the rotating power mechanism 47 is driven to move, the rotating power mechanism 47 drives the deflection rod 48 to deflect, the deflection rod 48 drives the sliding seat 43 to slide on the slide rail 42 through the connecting rod 49, and then the sliding seat 43 drives the movable teeth 45 and the movable patterned plate 5 to move as a whole, and the movable patterned plate 5 is moved toward the fixed patterned plate 6 by controlling the rotation of the rotating power mechanism 48, and then the movable patterned plate 5 and the fixed patterned plate 6 clamp the food packaging bag 8 to be sealed, and then the food packaging bag 8 to be sealed is sealed. The heater 7 is powered on to work, and the heater 7 generates heat and transmits it to the movable checkered plate 5 or the fixed checkered plate 6, and the movable checkered plate 5 and the fixed checkered plate 6 weld the food packaging bag 8 to be sealed between them, thereby completing the sealing operation; because the food packaging bags 8 have different sizes and models, the lengths of the food packaging bags 8 to be sealed thereon will also be different, so it is necessary to replace the movable checkered plates 5 and the fixed checkered plates 6 of different widths; when replacing, the original movable checkered plates are removed from the movable teeth 45 and the fixed teeth 46 respectively. 5, the original fixed checkered plate 6; then loosen the locking bolt 33, slide the inner slide rod 32 in the outer sleeve 31, and then change the spacing between the two sets of sealing mechanisms 4, so that the spacing corresponds to the width of the new movable checkered plate 5 and the fixed checkered plate 6, and then install the new movable checkered plate 5 and the original fixed checkered plate 6 on the movable teeth 45 and the fixed teeth 46 respectively, and then re-lock the locking bolt 33 to relatively fix the positions of the outer sleeve 31 and the inner slide rod 32, so that the replacement operation of the movable checkered plates 5 and the fixed checkered plates 6 of different widths can be completed.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An adjustable anilox seal ruler for a food packaging machine, comprising: A width adjustment mechanism (3), a sealing mechanism (4), a movable mesh plate (5), and a fixed mesh plate (6); characterized in that: the sealing mechanism (4) is divided into two groups, the two groups of sealing mechanisms (4) are connected by a width adjustment mechanism (3), the width adjustment mechanism (3) is fixed on a mounting plate (1) of a plate-like structure by a mounting frame (2), the main body of the sealing mechanism (4) is a plate frame (41) of a plate-like structure, a vertical slide rail (42) is provided on the side of the plate frame (41) away from the mounting plate (1), a sliding seat (43) and an adjustment seat (44) are slidably matched on the slide rail (42), and a movable tooth (43) is used on the slide seat (43) to adjust the width of the sealing mechanism (3). 45) is fixed with a movable mesh plate (5), and the adjustment seat (44) is fixed with a fixed mesh plate (6) by means of a fixed tooth (46). Both the movable mesh plate (5) and the fixed mesh plate (6) are metal plates with a mesh structure on one side, and the meshes of the movable mesh plate (5) and the fixed mesh plate (6) are arranged opposite to each other. A rotating power mechanism (47) is provided on the plate frame (41), and a deflection rod (48) is fixed on the output shaft of the rotating power mechanism (47). One side of the sliding seat (43) extends toward the side of the mounting plate (1) and is rotatably matched with a connecting rod (49), and the other end of the connecting rod (49) is rotatably matched with the deflection rod (48).

2. The adjustable anilox seal ruler for a food packaging machine according to claim 1, characterized in that: The adjusting seat (44) is provided with a countersunk threaded hole to form a locking hole (410), and a fixed bolt is screwed into the locking hole (410).

3. The adjustable anilox seal ruler for a food packaging machine according to claim 2, characterized in that: A vertical wear-resistant strip (411) made of wear-resistant material is fixed on the contact surface of the plate frame (41) with the bolt.

4. The adjustable anilox seal ruler for a food packaging machine according to claim 1, characterized in that: A heater (7) is fixed on the side of the movable anilox plate (5) away from the anilox patterns, or a heater (7) is fixed on the side of the fixed anilox plate (6) away from the anilox patterns.

5. The adjustable anilox seal ruler for a food packaging machine according to claim 1, characterized in that: The width adjustment mechanism (3) comprises: an outer sleeve (31) and an inner slide rod (32); the inner slide rod (32) is slidably embedded in the outer sleeve (31); the width adjustment mechanism (3) is at least one group; the outer sleeve (31) of the width adjustment mechanism (3) is fixed on the mounting frame (2); and the two ends of the width adjustment mechanism (3) are respectively fixed to the plate frames (41) of the two groups of sealing mechanisms (4).

6. The adjustable anilox seal ruler for a food packaging machine according to claim 5, characterized in that: The width adjustment mechanism (3) further comprises: a locking bolt (33); a threaded hole is provided on the outer sleeve (31), and a locking bolt (33) is screwed into the threaded hole.

7. The adjustable anilox seal ruler for a food packaging machine according to claim 1, characterized in that: The rotating power mechanism (47) is a steering gear or a servo motor.

8. The adjustable anilox seal ruler for a food packaging machine according to claim 1, characterized in that: The movable teeth (45) and the fixed teeth (46) are provided with strip-shaped grooves, and the movable patterned plate (5) and the fixed patterned plate (6) are provided with convex strips embedded in the grooves on the side away from the patterns.

Citation Information

Patent Citations

  • Adjustable reticulate pattern sealing ruler of food packaging machine

    CN213832259U