Continuous sealing device for paper boxes

By setting up a mounting plate, a concave frame, a rotating plate and a spring in the carton sealing device, the problem of the position of the carton and the conveyor belt is solved, and the deformation of the carton is reduced and the sealing effect is improved.

CN222629749UActive Publication Date: 2025-03-18YICHANG VARIETY PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420775045.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-18
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

When the existing paper carton sealing device approaches the carton with the conveyor belt, it is difficult to ensure that the position of the carton and the conveyor belt is always parallel, resulting in the deformation of the carton and affecting the subsequent tape sealing effect.

Method used

A continuous sealing device for paper cartons is designed. By providing a mounting plate, a concave frame, a rotating plate and a spring on the conveyor belt, the rotating plate is always in a raised state. The operator can press the cartons below the rotating plate to achieve an effect corresponding to the position of the conveyor belt.

Benefits of technology

Through this device, the operator can more easily keep the carton parallel to the conveyor belt, reduce the deformation of the carton, and improve the accuracy and efficiency of subsequent seals.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222629749U_ABST
    Figure CN222629749U_ABST
Patent Text Reader

Abstract

The utility model relates to a continuous sealing device for a paper box, which comprises a sealing rack body, a mounting plate, a concave frame, a plurality of shaft rods and limiting rods, a plurality of connecting rods and a plurality of connecting rods, the sealing rack body comprises a roller belt, a conveying belt, an adjusting frame, an upper box sealing component, a lower box sealing component and a paper box main body, and the concave frame is arranged on the conveying belt and on the surface of the mounting plate. The rotating plate is arranged on the concave frame, a plurality of protruding plates are arranged on the surface of the rotating plate, first through openings are formed in the surfaces of the protruding plates in a penetrating mode, the protruding plates are arranged on the outer side of the shaft rod in a sleeving mode, the springs are arranged on the outer side of the limiting rod in a sleeving mode, and the springs are located between the concave frame and the rotating plate. The rotating plates can be in a tilting state all the time under the action of the springs, so that an operator can press the corresponding paper box downwards among the rotating plates and is limited among the rotating plates, and the position relation between the paper box and the conveying belt is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of paper box sealing devices, in particular to a paper box continuous sealing device. Background Art

[0002] In the process of producing cartons, the sealing methods generally include adhesive sealing and tape sealing. Among them, sealing with tape is currently the most widely used sealing method, so a carton sealing device is used. During the use of the existing carton sealing device, in order to be suitable for various cartons of different diameters, its conveyor belts and other components can be adjusted and used. After the adjustment is completed, the cartons of corresponding sizes can be placed at the position corresponding to the conveyor belt, and the conveyor belt can be used to realize the transmission of the cartons and the subsequent packaging and sealing operations. However, when placing the cartons of corresponding sizes close to the conveyor belt, the operator is always required to manually hold and control the cartons. It is difficult for the operator to ensure that the position between the carton and the conveyor belt during the control process is always in a coincident and parallel state, resulting in the carton being deformed when it approaches the inner side of the conveyor belt, which affects the subsequent tape sealing. This needs to be improved. Utility Model Content

[0003] Based on the above description, the utility model provides a paper box continuous sealing device to solve the problem that when the carton is brought close to the conveyor belt, the positional relationship between the carton and the conveyor belt cannot be guaranteed, which is not conducive to subsequent sealing.

[0004] The utility model solves the above-mentioned technical problems with the following technical solutions: a paper box continuous sealing device, comprising a sealing machine frame, the sealing machine frame further comprising a roller belt, a conveyor belt, an adjusting frame, an upper carton sealing assembly, a lower carton sealing assembly and a paper box main body, a mounting plate, which is arranged on the conveyor belt, a concave frame, which is arranged on the surface of the mounting plate, a plurality of shaft rods and limit rods are arranged on the inner side of the concave frame, a rotating plate, which is arranged on the concave frame, a plurality of convex plates are arranged on the surface of the rotating plate, a through opening is penetrated through the surface of the convex plate and is sleeved on the outer side of the shaft rod, a spring, which is sleeved on the outer side of the limit rod, and the spring is located between the concave frame and the rotating plate.

[0005] On the basis of the above technical solution, the present invention can also be improved as follows.

[0006] Furthermore, a plug hole is formed through the surface of the mounting plate, a threaded rod is formed on the surface of the concave frame and protrudes to the outside of the mounting plate through the plug hole, and a nut is formed on the outside of the threaded rod.

[0007] Furthermore, a rubber pad is provided in a ring shape on the surface of the mounting plate near the position of the opening, and one side of the nut is in close contact with one side of the rubber pad.

[0008] Furthermore, a plurality of limiting protrusions are provided on one side of the mounting plate, and the concave frame is located between the plurality of limiting protrusions.

[0009] Furthermore, the rotating plate is designed as an "L"-shaped structure, and a baffle is provided on the surface of the rotating plate.

[0010] Furthermore, a second rubber pad is provided on the surface of the concave frame, and the second rubber pad is close to the baffle.

[0011] Furthermore, a second through-hole is formed through the surface of the rotating plate, a connecting plate is provided in the second through-hole, and a rotating roller is provided between the connecting plate and the rotating plate.

[0012] Furthermore, a plurality of empty grooves are provided on the inner side of the rotating plate, and a plurality of slideways are provided on the surface of the rotating plate and at positions close to the plurality of empty grooves, respectively. A slide plate is provided in the empty grooves of the rotating plate, and a sliding block protruding into the slideway is provided on the surface of the slide plate, and the slide plate and the spring are close to each other.

[0013] Furthermore, a silicone pad is provided on the surface of the skateboard, and one end of the spring is in close contact with the surface of the silicone pad.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] By arranging a mounting plate on the conveyor belt, and arranging a concave frame, a rotating plate and a spring on the mounting plate, the rotating plate can always be in a tilted state under the action of the spring, so that the operator can press a paper box of corresponding size downward between several rotating plates, so that the rotating plate in the tilted state can be rotated downward and restricted between several rotating plates to achieve the effect of corresponding position angle between the conveyor belts, which is more conducive to the operator to push the restricted paper box between the conveyor belt and perform subsequent sealing processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the main body of the sealing machine of the utility model;

[0018] Figure 3 It is a schematic diagram of the explosion structure between the rotating plate and the sliding plate of the utility model;

[0019] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Sealing machine frame; 10. Carton body; 11. Roller belt; 12. Conveyor belt; 13. Adjustment frame; 14. Upper carton sealing assembly; 15. Lower carton sealing assembly; 2. Mounting plate; 20. Socket; 21. Rubber pad 1; 22. Limiting protrusion; 3. Concave frame; 30. Threaded rod; 31. Axle rod; 32. Limiting rod; 33. Rubber pad 2; 4. Rotating plate; 40. Baffle; 41. Convex plate; 411. Through port 1; 42. Through port 2; 43. Connecting plate; 44. Empty slot; 45. Slide; 5. Spring; 6. Nut; 7. Rotating roller; 8. Slide plate; 81. Slider; 9. Silicone pad. DETAILED DESCRIPTION

[0022] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0024] This embodiment provides a continuous carton sealing device, which is more conducive to the operator to control the position angle of the carton to be sealed during use. Specifically, Figure 1-4As shown, it includes a sealing machine frame 1, which further includes a roller belt 11, two adjustable conveyor belts 12 for power supply, an adjustment frame 13, an upper sealing assembly 14, a lower sealing assembly 15, a carton body 10, two mounting plates 2, two concave frames 3, two rotating plates 4 and a plurality of springs 5, the two mounting plates 2 are respectively arranged on the two conveyor belts 12, the two concave frames 3 are respectively arranged on the opposite surfaces of the two mounting plates 2, the inner sides of the concave frames 3 are provided with two shaft rods 31 and two limit rods 32, the two rotating plates 4 are respectively arranged on the two concave frames 3, the opposite surfaces of the two rotating plates 4 and the opposite surfaces of the two conveyor belts 12 are respectively on the same plane, the carton body 10 is located between the two rotating plates 4, and the surface of the rotating plate 4 is provided with There are two convex plates 41, and a through hole 411 is opened on the surface of the convex plate 41 and is sleeved on the outside of the shaft rod 31. Multiple springs 5 ​​are respectively sleeved on the outside of multiple limit rods 32. The spring 5 is located between the concave frame 3 and the rotating plate 4. The spring 5 is in a compressed state, so that the operator can move the carton body 10 to the upper position between the two rotating plates 4, and move it downward to apply pressure so that the carton body 10 is located between the two rotating plates 4 until it contacts the surface of the roller belt 11, thereby ensuring that the carton body 10 during the movement can always be in a corresponding state with the position between the two conveyor belts 12, which is more conducive to the operator to horizontally bring the carton body 10 and the conveyor belt 12 closer, and perform transmission and subsequent sealing operations.

[0025] To facilitate the connection and installation between the concave frame 3 and the mounting plate 2, as shown in Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, a socket 20 is provided through the surface of the mounting plate 2, and a threaded rod 30 is provided on the surface of the concave frame 3 and protrudes to the outside of the mounting plate 2 through the socket 20. A nut 6 is provided on the outside of the threaded rod 30. A rubber pad 21 is provided along a ring on the surface of the mounting plate 2 near the socket 20. One side of the nut 6 is in close contact with one side of the rubber pad 21, so that when the operator performs the connection operation between the concave frame 3 and the mounting plate 2, the threaded rod 30 can be inserted into the mounting plate 2 through the socket 20 and protrude to the outside, and finally the nut 6 is turned to the outside of the protruding part of the threaded rod 30 until the nut 6 is in close contact with the surface of the rubber pad 21 to avoid loosening.

[0026] like Figure 2 As shown, in this embodiment, two limiting protrusions 22 are provided on the opposite surfaces of the two mounting plates 2, and the two concave frames 3 are respectively located between the two limiting protrusions 22, so that the limiting protrusions 22 are effectively utilized to realize the position limitation of the concave frames 3, thereby avoiding the concave frames 3 from rotating at an angle and affecting normal use.

[0027] To achieve position restriction of spring 5, as Figure 2-3As shown, in this embodiment, the rotating plate 4 is designed as an "L"-shaped structure, and a baffle 40 is provided on the surface of the rotating plate 4, and the baffle 40 is in an inclined state. A rubber pad 2 33 is provided on the surface of the concave frame 3, and the rubber pad 2 33 and the baffle 40 are close to each other to prevent the rotating plate 4 and the spring 5 from being separated from each other due to the sudden rebound of the spring 5 in a compressed state when the paper box body 10 is suddenly separated from the rotating plate 4.

[0028] In order to facilitate the operator to apply pressure to push the paper box body 10 during the clamping process, Figure 3 As shown, in this embodiment, a second opening 42 is formed through the surface of the rotating plate 4, a connecting plate 43 is provided in the second opening 42, a rotating roller 7 is provided between the connecting plate 43 and the rotating plate 4, and part of the surface of the rotating roller 7 protrudes to the outside of the rotating plate 4, so that the paper box body 10 located between the two rotating plates 4 can contact with the surface of the rotating roller 7, making it easier and more convenient for the operator to move the paper box body 10 and the conveyor belt 12 closer together.

[0029] like Figure 3 As shown, in this embodiment, two empty grooves 44 are provided on the inner side of the rotating plate 4, and two slideways 45 are provided on the surface of the rotating plate 4 and at positions close to the two empty grooves 44 respectively. A slide plate 8 is provided in the empty groove 44 provided in the rotating plate 4, and a slider 81 protruding into the slideway 45 is provided on the surface of the slide plate 8. The slide plate 8 and the spring 5 are close to each other, and a silicone pad 9 is provided on the surface of the slide plate 8. One end of the spring 5 is in close contact with the surface of the silicone pad 9, which is more conducive to the end surface of the spring 5 away from the limiting rod 32 to slide up and down on the inner side of the rotating plate 4, thereby avoiding deformation of the rotating plate 4 due to excessive friction on the contact surface between the spring 5 and the rotating plate 4 when the rotating plate 4 is flipped up and down.

[0030] During the use of the above-mentioned paper box continuous sealing device, if there is no paper box body 10 between the two rotating plates 4, the rotating plate 4 will rotate and tilt upward with the shaft rod 31 as the axis under the action of the rebound force of the spring 5, and the slide plate 8 will slide outward through the empty groove 44 until the baffle 40 contacts the surface of the rubber pad 33. At this time, the rotating plate 4 is in an inclined state. Subsequently, the operator can place the paper box body 10 of corresponding size on the inclined surface of the two rotating plates 4 and press downward to make the two rotating plates 4 rotate toward the opposite surface, and the slide plate 8 moves in the opposite direction until the bottom surface of the paper box body 10 contacts the roller belt 11. Subsequently, the pressure on the paper box body 10 can be maintained and it can be pushed between the two conveyor belts 12 until the paper box body 10 contacts the two conveyor belts 12 in operation, thereby realizing the transmission effect on the paper box body 10.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paper box continuous sealing device, comprising a sealing machine frame (1), wherein the sealing machine frame (1) further comprises a roller belt (11), a conveyor belt (12), an adjustment frame (13), an upper sealing assembly (14), a lower sealing assembly (15) and a paper box body (10), characterized in that: A mounting plate (2) disposed on the conveyor belt (12); A concave frame (3) is arranged on the surface of the mounting plate (2), and a plurality of shaft rods (31) and limiting rods (32) are arranged on the inner side of the concave frame (3); A rotating plate (4) is arranged on the concave frame (3), a surface of the rotating plate (4) is provided with a plurality of convex plates (41), a surface of the convex plate (41) is penetrated by a through hole (411) and is sleeved on the outer side of the shaft (31); The spring (5) is sleeved on the outer side of the limiting rod (32), and the spring (5) is located between the concave frame (3) and the rotating plate (4).

2. A paper box continuous sealing device according to claim 1, characterized in that: The surface of the mounting plate (2) is provided with an insertion hole (20), the surface of the concave frame (3) is provided with a threaded rod (30) protruding to the outside of the mounting plate (2) through the insertion hole (20), and a nut (6) is provided on the outside of the threaded rod (30).

3. A paper box continuous sealing device according to claim 2, characterized in that: A rubber pad (21) is provided in a ring shape on the surface of the mounting plate (2) near the inserted hole (20), and one side of the nut (6) is in close contact with one side of the rubber pad (21).

4. A paper box continuous sealing device according to claim 1, characterized in that: A plurality of limiting protrusions (22) are provided on one side of the mounting plate (2), and the concave frame (3) is located between the plurality of limiting protrusions (22).

5. A paper box continuous sealing device according to claim 1, characterized in that: The rotating plate (4) is designed as an "L"-shaped structure, and a baffle (40) is provided on the surface of the rotating plate (4).

6. A paper box continuous sealing device according to claim 1, characterized in that: A second rubber pad (33) is provided on the surface of the concave frame (3), and the second rubber pad (33) and the baffle (40) are close to each other.

7. A paper box continuous sealing device according to claim 1, characterized in that: A second opening (42) is provided through the surface of the rotating plate (4), a connecting plate (43) is provided in the second opening (42), and a rotating roller (7) is provided between the connecting plate (43) and the rotating plate (4).

8. The paper box continuous sealing device according to claim 1, characterized in that: A plurality of empty slots (44) are provided on the inner side of the rotating plate (4); a plurality of slideways (45) are provided on the surface of the rotating plate (4) and at positions close to the plurality of empty slots (44); a slide plate (8) is provided in the empty slots (44) provided in the rotating plate (4); a sliding block (81) protruding into the slideway (45) is provided on the surface of the slide plate (8); and the slide plate (8) and the spring (5) are close to each other.

9. A paper box continuous sealing device according to claim 8, characterized in that: A silicone pad (9) is provided on the surface of the slide plate (8), and one end of the spring (5) is in close contact with the surface of the silicone pad (9).