Horizontal limiting device of carton sealing machine
Through the combined design of limiting components, linkage components and control components, the problem of poor limiting of boxes of different widths in existing carton sealing machines is solved, and the stable centering and sealing effect of the boxes during the transmission process is achieved.
Patent Information
- Application Number
- CN202422898307.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The horizontal limiting device of the existing carton sealing machine cannot effectively keep the carton in the middle position of the conveying mechanism when facing carton bodies of different widths, resulting in poor carton sealing effect.
It adopts a combination design of limit components, linkage components and control components. Through the cooperation of bevel gear transmission and telescopic rod, the position of the limit rod and the ball is automatically adjusted to ensure that the box remains centered during the transmission process.
It realizes the stable transmission and sealing of boxes of different widths, and improves the adaptability and efficiency of the carton sealing machine.
Smart Images

Figure CN223315854U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biology and new medicine, in particular to a horizontal limiting device for a carton sealing machine. Background Art
[0002] Carton sealers are primarily used for sealing and packaging cartons. They can operate as stand-alone machines or as part of an assembly line. They can be used with a single carton or in conjunction with carton forming and unpacking machines, case packers, labelers, strapping machines, pallet stackers, conveyors, and other equipment to form a packaging assembly line. They are essential equipment for packaging assembly lines. Jin'an distributes carton sealers, which mainly include: automatic lid-removing carton sealers, pneumatic adjustment carton sealers, automatic carton sealers, corner carton sealers, four-corner carton sealers, and I-shaped carton sealers. Sealing methods include vertical drive, horizontal drive, side sealers, and corner sealers. They typically use transparent tape and kraft paper.
[0003] Currently, the publication number is CN215285497U, which discloses a horizontal limit device for a carton sealing machine, including a gantry, wherein the bottom of the left and right walls of the gantry are penetrated by hexagonal rods, and the inner ends of the hexagonal rods are fixedly mounted with limit blocks. The front end surface of the limit block is provided with an inclined surface, and the inner side of the limit block is provided with a plurality of arrays of bead grooves, and the bead grooves are provided with balls, and the balls extend to the outside of the limit block. The utility model is provided with a spring and an inclined surface. When sealing boxes of different widths, the box is pushed toward the limit block. The limit block is moved outward by the force of the box, and the box can be placed between the limit blocks without manually adjusting the position of the limit block.
[0004] The horizontal limit device of the carton sealing machine disclosed above, when sealing boxes of different widths, the box is placed on the conveying mechanism and pushed toward the limit block. Due to the setting of the inclined surface, the limit block is moved outward by the force of the box, and the box can be placed between the limit blocks without manually adjusting the position of the limit block. At the same time, the two sets of springs are set, and the springs exert the same force on the limit block and the box, so that the force on the box can be located in the middle of the conveying mechanism. However, when the friction between the box and the conveying mechanism is greater than the elastic force of the two sets of springs, the springs alone cannot push the box to the middle position of the conveying mechanism; and when the friction between the box and the conveying mechanism is less than the elastic force of the two sets of springs, if the conveying mechanism contacts the limit block during the conveying of the box, even if the limit block is provided with an inclined surface, the box cannot push the limit block to move, and the box cannot continue to move and feed. The limiting effect of this device on the box is limited. Utility Model Content
[0005] The purpose of the utility model is to provide a horizontal limiting device for a carton sealing machine, so as to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solution: a horizontal limit device for a carton sealing machine, comprising a mounting plate, the top of which is fixed with a mounting base column;
[0007] A limiting component, wherein the limiting component is arranged on the top of the mounting plate;
[0008] Wherein, the limiting assembly includes a limiting portion and a linkage portion, and the limiting portion and the linkage portion are both arranged on the top of the mounting plate;
[0009] A control assembly is disposed on top of the mounting plate;
[0010] The control assembly includes a movable portion and a control portion, and both the movable portion and the control portion are arranged on the top of the mounting plate.
[0011] Preferably, the limiting part includes a bottom shaft, a connecting column is fixedly installed on the top of the bottom shaft, a connecting rod is fixedly installed on the right side of the connecting column, a frame is fixedly installed on the right end of the connecting rod, a roller is movably installed inside the frame, the bottom shaft is movably installed inside the bottom column, the connecting column is movably installed between the bottom column, and the roller, frame, connecting rod and connecting column are all symmetrically arranged.
[0012] Preferably, the linkage part includes a top shaft, the top of the top shaft is fixedly mounted with bevel gear 1, the top of the bevel gear 1 is provided with a rotating shaft, the top of the bottom column is provided with a top column, both ends of the rotating shaft are fixedly mounted with bevel gear 2, and one side of the top column is fixedly mounted with a crossbeam.
[0013] Preferably, the top shaft is movably installed inside the top column, the bevel gear 1 and the bevel gear 2 are meshed and installed, the bevel gear 1, the bevel gear 2 and the rotating shaft are all movably installed inside the top column, the top shaft is fixedly installed on the top of the connecting column, the rotating shaft is movably installed inside the crossbeam, and both ends of the rotating shaft pass through the top column and extend to the outside of the top column.
[0014] Preferably, the movable part includes a sphere, a column is provided on one side of the sphere, a spring is fixedly connected to one side of the column, a limiting rod is fixedly installed on one side of the column, and a frame is fixedly installed on the top of the base column.
[0015] Preferably, the ball is fixedly installed on the left side of the connecting column, the ball, cylinder, spring and limit rod are all arranged inside the frame, the ball and the cylinder are movably installed, the spring and the limit rod are nested, and the top of the frame is fixedly installed on the top column.
[0016] Preferably, the control part includes a fixed plate, a connecting rod is fixedly installed at equal intervals on the left circumference of the fixed plate, a connecting seat is provided on the right side of the fixed plate, a switch is fixedly installed on the left side of the connecting seat, a telescopic rod is fixedly installed on the right side of the connecting seat, and a ring is fixedly installed on the right side of the connecting rod; when the switch at the right end of the limit rod is touched, the telescopic rod is started, pushing the limit rod, the ball and the connecting column to rotate, adjusting the position of the box, and the telescopic rod automatically retracts after being extended. The extension amount depends on the width of the box. A wide box extends a small amount, and a narrow box extends a large amount, ensuring that the box is centered, achieving the effect of facilitating box sealing.
[0017] Preferably, the fixed plate is fixedly installed on the frame, a limit rod is movably installed inside the fixed plate, the connecting seat is movably installed inside the ring, the switch is electrically connected to the telescopic rod, the left side of the fixed plate is fixedly connected to the spring, and the telescopic rod is fixedly installed on the ring.
[0018] The utility model provides a horizontal limit device for a carton sealing machine. It has the following beneficial effects:
[0019] (1) The utility model sets a control part. When the switch at the right end of the limit rod is touched, the telescopic rod starts, drives the connecting seat and the switch to move, pushes the limit rod and the ball back, rotates the connecting column, and corrects the position of the box on the conveyor. When the telescopic rod is extended to a certain distance, the telescopic rod automatically retracts. The distance the ball moves back can be controlled by controlling the extension of the telescopic rod. The extension of the telescopic rod is related to the actual width of the box. The wider the box is, the smaller the extension of the telescopic rod is. On the contrary, the wider the box is, the more the extension of the telescopic rod is. This achieves the effect of making the box located in the middle position of the top of the conveyor, which is convenient for the carton sealing machine to seal the box.
[0020] (2) The utility model sets a linkage part. When the top shaft rotates, the bevel gear 1 rotates, driving the bevel gear 2 to rotate, and the shaft rotates. Under the action of the bevel gear 2 at the other end of the shaft, the frame, connecting rod, connecting column, bottom shaft and top shaft on the other side will also rotate, and the rollers will move accordingly, achieving the effect of making the rollers rotate synchronously, which is convenient for the stable transmission of the box. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a structural view of the limit assembly of the utility model;
[0023] Figure 3 This is a left view of the limit device of the utility model;
[0024] Figure 4 For this utility model Figure 3 A magnified partial view of center A.
[0025] In the figure: 1 mounting plate, 2 bottom column, 3 limiting assembly, 31 limiting part, 311 bottom shaft, 312 connecting column, 313 connecting rod, 314 frame, 315 roller, 32 linkage part, 321 top shaft, 322 bevel gear 1, 323 rotating shaft, 324 top column, 325 bevel gear 2, 326 crossbeam, 4 control assembly, 41 movable part, 411 ball, 412 cylinder, 413 spring, 414 limiting rod, 415 frame, 42 control part, 421 fixing plate, 422 connecting rod, 423 connecting seat, 424 switch, 425 telescopic rod, 426 ring. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0028] Example 1
[0029] The preferred embodiment of the horizontal limiting device of the carton sealing machine provided by the utility model is as follows Figure 1-4 As shown: A horizontal limit device for a carton sealing machine includes a mounting plate 1, a bottom column 2 fixed to the top of the mounting plate 1;
[0030] The limiting component 3 is arranged on the top of the mounting plate 1;
[0031] The limiting assembly 3 includes a limiting portion 31 and a linkage portion 32, and both the limiting portion 31 and the linkage portion 32 are arranged on the top of the mounting plate 1;
[0032] The limiting part 31 includes a bottom shaft 311, a connecting column 312 is fixedly installed on the top of the bottom shaft 311, a connecting rod 313 is fixedly installed on the right side of the connecting column 312, a frame 314 is fixedly installed on the right end of the connecting rod 313, a roller 315 is movably installed inside the frame 314, the bottom shaft 311 is movably installed inside the bottom column 2, and the connecting column 312 is movably installed between the bottom column 2. The roller 315, frame 314, connecting rod 313, and connecting column 312 are all symmetrically arranged; the entire device is fixedly installed on the conveying device of the carton sealing machine through the mounting plate 1, and the box is placed on the top of the conveying device for conveyance. When the box contacts the roller 315, the roller 315 slides between the surface of the box, and at the same time, the frame 314, connecting rod 313, connecting column 312, bottom shaft 311, and top shaft 321 all rotate;
[0033] The linkage part 32 includes a top shaft 321, a bevel gear 1 322 is fixedly installed on the top of the top shaft 321, a rotating shaft 323 is provided on the top of the bevel gear 1 322, a top column 324 is provided on the top of the bottom column 2, and a bevel gear 2 325 is fixedly installed on both ends of the rotating shaft 323. A crossbeam 326 is fixedly installed on one side of the top column 324. The top shaft 321 is movably installed inside the top column 324, and the bevel gear 1 322 and the bevel gear 2 325 are meshed and installed. The bevel gear 1 322, the bevel gear 2 325, and the rotating shaft 323 are all movably installed on the top column 324. 326, and the top shaft 321 is fixedly mounted on the top of the connecting column 312, and the rotating shaft 323 is movably mounted on the inside of the crossbeam 326. Both ends of the rotating shaft 323 pass through the top column 324 and extend to the outside of the top column 324. When the top shaft 321 rotates, the bevel gear 1 322 rotates, driving the bevel gear 2 325 to rotate, and the rotating shaft 323 rotates. Under the action of the bevel gear 2 325 at the other end of the rotating shaft 323, the frame 314, connecting rod 313, connecting column 312, bottom shaft 311, and top shaft 321 on the other side will also rotate, and the roller 315 will move accordingly.
[0034] Example 2
[0035] On the basis of Example 1, a preferred embodiment of the horizontal limit device of the carton sealing machine provided by the present invention is as follows: Figure 1-4 As shown: the control component 4 is arranged on the top of the mounting plate 1;
[0036] The control assembly 4 includes a movable portion 41 and a control portion 42, both of which are arranged on the top of the mounting plate 1;
[0037] The movable part 41 includes a ball 411, a cylinder 412 is provided on one side of the ball 411, a spring 413 is fixedly connected to one side of the cylinder 412, a limiting rod 414 is fixedly installed on one side of the cylinder 412, and a frame 415 is fixedly installed on the top of the bottom column 2. The ball 411 is fixedly installed on the left side of the connecting column 312. The ball 411, the cylinder 412, the spring 413, and the limiting rod 414 are all arranged inside the frame 415. The ball 411 and the cylinder 412 are movably installed, the spring 413 and the limiting rod 414 are nested, and the top of the frame 415 is fixedly installed with the top column 324; the connecting column 312 rotates, driving the ball 411 to rotate, the ball 411 squeezes the cylinder 412 and the spring 413, and the spring 413 contracts. The elastic force of the spring 413 is less than the friction between the box and the conveying device, driving the limiting rod 414 to move in the fixed plate 421;
[0038] The control part 42 includes a fixed plate 421, a connecting rod 422 is fixedly installed on the left side of the fixed plate 421 at equal intervals, a connecting seat 423 is provided on the right side of the fixed plate 421, a switch 424 is fixedly installed on the left side of the connecting seat 423, a telescopic rod 425 is fixedly installed on the right side of the connecting seat 423, a ring 426 is fixedly installed on the right side of the connecting rod 422, the fixed plate 421 is fixedly installed with the frame 415, the internal movably installed limit rod 414 of the fixed plate 421, the connecting seat 423 is movably installed inside the ring 426, the switch 424 is electrically connected to the telescopic rod 425, and the left side of the fixed plate 421 is fixed to the spring 413 The telescopic rod 425 is connected and fixedly installed with the ring 426; when the switch 424 at the right end of the limit rod 414 contacts, the telescopic rod 425 is started, driving the connecting seat 423 and the switch 424 to move, pushing the limit rod 414 and the ball 411 back, and the connecting column 312 rotates to correct the position of the box on the conveyor. When the telescopic rod 425 is extended a certain distance, the telescopic rod 425 automatically retracts. The distance that the ball 411 moves back can be controlled by controlling the extension of the telescopic rod 425. The extension of the telescopic rod 425 is related to the actual width of the box. The wider the width of the box, the smaller the extension of the telescopic rod 425, and vice versa.
[0039] When in use, the entire device is fixedly installed on the conveying device of the carton sealing machine through the mounting plate 1, and the box is placed on the top of the conveying device for conveying. When the box contacts the roller 315, the roller 315 slides between the surface of the box, and at the same time, the frame 314, the connecting rod 313, the connecting column 312, the bottom shaft 311, and the top shaft 321 all rotate. When the top shaft 321 rotates, the bevel gear 1 322 rotates, driving the bevel gear 2 325 to rotate, and the rotating shaft 323 rotates. Under the action of the bevel gear 2 325 at the other end of the rotating shaft 323, the frame 314, the connecting rod 313, the connecting column 312, the bottom shaft 311, and the top shaft 321 on the other side also rotate, and the roller 315 moves accordingly. The connecting column 312 rotates, driving the ball 411 to rotate, and the ball 411 squeezes the cylinder column 41 2. Spring 413, the spring 413 contracts, and the elastic force of the spring 413 is less than the friction between the box and the conveying device, driving the limit rod 414 to move in the fixed plate 421. When the switch 424 at the right end of the limit rod 414 contacts, the telescopic rod 425 is started, driving the connecting seat 423 and the switch 424 to move, pushing the limit rod 414 and the ball 411 back, and the connecting column 312 rotates to correct the position of the box on the conveying device. When the telescopic rod 425 is extended a certain distance, the telescopic rod 425 automatically retracts. The extension amount of the telescopic rod 425 can be controlled to control the distance that the ball 411 moves back. The extension amount of the telescopic rod 425 is related to the actual width of the box. The width of the box is larger, the extension amount of the telescopic rod 425 is smaller, and vice versa.
[0040] Finally, it should be noted that 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 horizontal limit device for a carton sealing machine, characterized in that: It comprises a mounting plate (1), the top of which is fixedly mounted with a bottom column (2); A limiting assembly (3), wherein the limiting assembly (3) is arranged on the top of the mounting plate (1); The limiting assembly (3) comprises a limiting portion (31) and a linkage portion (32), and the limiting portion (31) and the linkage portion (32) are both arranged on the top of the mounting plate (1); A control assembly (4), the control assembly (4) being arranged on top of the mounting plate (1); The control assembly (4) comprises a movable portion (41) and a control portion (42), and the movable portion (41) and the control portion (42) are both arranged on the top of the mounting plate (1).
2. The horizontal limiting device of a carton sealing machine according to claim 1, characterized in that: The limiting part (31) includes a bottom shaft (311), a connecting column (312) is fixedly installed on the top of the bottom shaft (311), a connecting rod (313) is fixedly installed on the right side of the connecting column (312), a frame (314) is fixedly installed on the right end of the connecting rod (313), a roller (315) is movably installed inside the frame (314), the bottom shaft (311) is movably installed inside the bottom column (2), the connecting column (312) and the bottom column (2) are movably installed, and the roller (315), the frame (314), the connecting rod (313) and the connecting column (312) are all symmetrically arranged.
3. The horizontal limiting device of a carton sealing machine according to claim 1, characterized in that: The linkage part (32) includes a top shaft (321), a bevel gear 1 (322) is fixedly mounted on the top of the top shaft (321), a rotating shaft (323) is provided on the top of the bevel gear 1 (322), a top column (324) is provided on the top of the bottom column (2), a bevel gear 2 (325) is fixedly mounted on both ends of the rotating shaft (323), and a crossbeam (326) is fixedly mounted on one side of the top column (324).
4. The horizontal limiting device of a carton sealing machine according to claim 3, characterized in that: The top shaft (321) is movably mounted inside the top column (324); the bevel gear 1 (322) and the bevel gear 2 (325) are meshed and mounted therebetween; the bevel gear 1 (322), the bevel gear 2 (325) and the rotating shaft (323) are all movably mounted inside the top column (324); the top shaft (321) is fixedly mounted on the top of the connecting column (312); the rotating shaft (323) is movably mounted inside the crossbeam (326); and both ends of the rotating shaft (323) pass through the top column (324) and extend to the outside of the top column (324).
5. The horizontal limiting device of a carton sealing machine according to claim 1, characterized in that: The movable part (41) includes a sphere (411), a column (412) is provided on one side of the sphere (411), a spring (413) is fixedly connected to one side of the column (412), a limiting rod (414) is fixedly installed on one side of the column (412), and a frame (415) is fixedly installed on the top of the base column (2).
6. The horizontal limiting device of a carton sealing machine according to claim 5, characterized in that: The ball (411) is fixedly mounted on the left side of the connecting column (312); the ball (411), the column (412), the spring (413), and the limiting rod (414) are all arranged inside the frame (415); the ball (411) and the column (412) are movably mounted; the spring (413) and the limiting rod (414) are nested; and the top end of the frame (415) is fixedly mounted on the top column (324).
7. The horizontal limiting device of a carton sealing machine according to claim 1, characterized in that: The control part (42) includes a fixed plate (421), a connecting rod (422) is fixedly installed at equal intervals on the left side of the fixed plate (421), a connecting seat (423) is provided on the right side of the fixed plate (421), a switch (424) is fixedly installed on the left side of the connecting seat (423), a telescopic rod (425) is fixedly installed on the right side of the connecting seat (423), and a ring (426) is fixedly installed on the right side of the connecting rod (422).
8. The horizontal limiting device of a carton sealing machine according to claim 7, characterized in that: The fixing plate (421) is fixedly mounted on the frame (415); a limiting rod (414) is movably mounted inside the fixing plate (421); the connecting seat (423) is movably mounted inside the circular ring (426); the switch (424) is electrically connected to the telescopic rod (425); the left side of the fixing plate (421) is fixedly connected to the spring (413); and the telescopic rod (425) is fixedly mounted on the circular ring (426).
Citation Information
Patent Citations
Horizontal limiting device of carton sealing machine
CN215285497U