Automatic carton sealing machine

Abstract

The utility model discloses an automatic carton sealing machine, which relates to the technical field of carton sealing machines and comprises a carton sealing machine support frame, one side of the carton sealing machine support frame is connected with a carton sealing conveying adjusting mechanism capable of adjusting the clamping width, and the upper end of the carton sealing machine support frame is fixedly provided with a flat gluing mechanism used for carton sealing. According to the carton box side pressing device, the problems that a carton body pushed by existing equipment needs to be manually arranged to be in the form that an adhesive tape can be directly pasted, the automation degree is low, and the manpower requirement is large are solved; the two carton clamping and conveying assemblies can adjust the conveying distance according to the width of a carton needing to be sealed, downward pressing of a side pressing piece drives one side of the side pressing assembly to incline to obliquely extrude the outer side cover of the carton, carton bodies of different sizes can be pushed to complete carton sealing through the structure, meanwhile, automatic closing and flattening of the carton cover can be achieved, and the carton sealing efficiency is improved. Finally, adhesive tape is pasted to complete box sealing.

Description

Technical Field

[0001] The utility model relates to the technical field of carton sealing machines, and specifically relates to an automatic carton sealing machine. Background Technique

[0002] An automatic carton sealing machine is also called tape sealing for carton openings. It is economical, fast, easy to adjust, can complete the upper and lower sealing actions at one time, and can also use printed tape, which can further improve the product image. It is the first choice for automated packaging enterprises and is suitable for the carton sealing and packaging. It can operate independently or be used in conjunction with an assembly line. Carton sealing machines can be divided into semi-automatic carton sealing machines, automatic carton sealing machines, fully automatic carton sealing machines, flap carton sealing machines, corner edge carton sealing machines, and side carton sealing machines.

[0003] A carton sealing machine with the publication number of CN214139236U includes a machine body. A plurality of rotating rollers are rotatably arranged on the machine body along its own length direction. Mounting seats are symmetrically arranged on the machine body. A bracket is connected to the machine body. A placement plate is arranged on the bracket. The placement plate is close to one end of the machine body near the entrance of the mounting seat. A chute is opened at the top of the placement plate. The opening direction of the chute is consistent with the length direction of the machine body. The side wall of the chute is attached to the outer wall of the box. A push plate is arranged on one side of the bracket. The push plate is used to push the box to slide in the chute. A driving component for driving the push plate to move along the length direction of the machine body is arranged on the machine body, which has the effect of facilitating the normal entry of the box into the entrance of the mounting seat. Although this device can push boxes of different sizes to complete sealing, the boxes to be pushed need to be manually arranged into a form that can be directly pasted with tape first, with a low degree of automation and a large demand for manpower.

[0004] In view of the above problems, an automatic carton sealing machine is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic carton sealing machine, which solves the problem that although the existing equipment in the background technology can push boxes of different sizes to complete sealing, the boxes to be pushed need to be manually arranged into a form that can be directly pasted with tape first, with a low degree of automation and a large demand for manpower.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An automatic carton sealing machine, including a carton sealing machine support frame, one side of the carton sealing machine support frame is connected with a carton sealing conveying adjustment mechanism with adjustable clamping width, the upper end of the carton sealing machine support frame is fixed with a flat tape pasting mechanism for carton sealing, the carton sealing machine support frame includes a fixed frame, the carton sealing conveying adjustment mechanism includes a carton clamping and conveying assembly movably arranged on the upper end of the fixed frame for conveying cartons, and a side pressing assembly fixedly arranged on the upper end of the carton clamping and conveying assembly. The flat tape pasting mechanism includes a height adjustment assembly that vertically moves up and down according to the height of the carton, a tape pasting assembly fixedly arranged on one side of the height adjustment assembly for tape pasting, a side pressing member fixedly arranged on one side of the height adjustment assembly, and a rotating flatting assembly connected to one side of the height adjustment assembly for pressing and flattening the carton. There are two groups of the carton clamping and conveying assembly, the side pressing assembly and the side pressing member respectively located on both sides of the carton.

[0007] Preferably, the carton sealing machine support frame includes moving support feet fixedly arranged at the four corners of the fixed frame.

[0008] Preferably, the carton sealing conveying adjustment mechanism includes a double-sided reverse threaded rod fixedly arranged at the lower end of the fixed frame, a threaded connection block is threadedly arranged on the double-sided reverse threaded rod, and the reverse threads on both sides of one group of double-sided reverse threaded rods are respectively connected to the two threaded connection blocks.

[0009] Preferably, the carton clamping and conveying assembly includes a conveyor belt fixedly connected to the threaded connection block, and a conveying motor arranged at one end of the conveyor belt.

[0010] Preferably, the side pressing assembly includes a support column fixedly arranged on the outer frame of the conveyor belt, a side rotating rod rotatably arranged on one side of the support column, one end of the side rotating rod is provided with a spring, and one side of the spring is connected to the conveyor belt.

[0011] Preferably, the height adjustment assembly includes an inner rod frame fixedly arranged outside the fixed frame, an inner chain frame is arranged at the lower end of the inner rod frame, and a height adjustment driving motor is arranged on one side of the inner rod frame.

[0012] Preferably, the height adjustment assembly further includes a lifting frame rotatably connected to the inner rod frame, and the tape pasting assembly, the side pressing member and the rotating flatting assembly are fixedly connected to the lifting frame.

[0013] Preferably, the side pressing member includes a fixed block fixedly arranged at the lower end of the lifting frame, and a pressing rod inserted and fixed in the fixed block.

[0014] Preferably, the rotating and flattening assembly includes a fixed frame fixedly arranged on one side of the lifting frame, and a cylinder fixedly arranged on one side of the lifting frame. A rotating rod of the cylinder is rotatably provided with an arc-shaped plate. One end of the arc-shaped plate is rotatably provided with a fixed frame. An arc-shaped opening is formed in the arc-shaped plate, and a plug rod at the output end of the cylinder is movably arranged in the arc-shaped opening.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. An automatic carton sealing machine provided by the present utility model, through the cooperative setting of the carton clamping and conveying assembly, the side pressing assembly and the side pressing member, enables the two groups of carton clamping and conveying assemblies to adjust the conveying distance according to the width of the carton to be sealed. The side pressing assembly is in contact with the side pressing member, and the side pressing member follows the height adjustment assembly to press down, so that one side of the side pressing assembly is inclined to obliquely press the outer lid of the carton, facilitating the rotating and flattening assembly to rotate and press down to make the carton lid completely flat. At this time, the tape pasting assembly can realize the flat pasting of the tape. The setting of this structure can not only push boxes of different sizes to complete carton sealing, but also realize the automatic closing and flattening of the box lid, and finally paste the tape to complete carton sealing, solving the problem that although the existing equipment can push boxes of different sizes to complete carton sealing, the boxes pushed need to be manually arranged in a form that can be directly pasted with tape first, with low automation and large manpower requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the bottom view structural schematic diagram of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the carton sealing and conveying adjustment mechanism of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the flattening and pasting mechanism of the present utility model;

[0021] Figure 5 is the side view structural schematic diagram of the flattening and pasting mechanism of the present utility model.

[0022] In the figure: 1. Case sealer support frame; 11. Fixed frame; 12. Movable support feet; 2. Case sealer conveying and adjusting mechanism; 21. Double-sided reverse threaded rod; 22. Threaded connection block; 23. Carton clamping and conveying assembly; 231. Conveying motor; 232. Conveyor belt; 24. Side pressing assembly; 241. Support column; 242. Spring; 243. Side rotating rod; 3. Flattening and pasting mechanism; 31. Height adjustment assembly; 311. Built-in rod frame; 312. Height adjustment driving motor; 313. Built-in chain frame; 314. Lifting frame; 32. Tape pasting assembly; 33. Side pressing piece; 331. Fixed block; 332. Pressing rod; 34. Rotating and flattening assembly; 341. Cylinder; 342. Fixed frame; 343. Arc plate; 3431. Arc opening. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] To further understand the content of the present invention, the present invention will be described in detail in conjunction with the accompanying drawings.

[0025] Combined with Figure 1 , an automatic case sealer of the present invention includes a case sealer support frame 1. One side of the case sealer support frame 1 is connected with a case sealer conveying and adjusting mechanism 2 with an adjustable clamping width. The upper end of the case sealer support frame 1 is fixed with a flattening and pasting mechanism 3 for case sealing of cartons. The case sealer support frame 1 includes a fixed frame 11. The case sealer conveying and adjusting mechanism 2 includes a carton clamping and conveying assembly 23 movably arranged at the upper end of the fixed frame 11 for conveying cartons, and a side pressing assembly 24 fixedly arranged at the upper end of the carton clamping and conveying assembly 23. The flattening and pasting mechanism 3 includes a height adjustment assembly 31 that vertically lifts and lowers according to the height of the carton, a tape pasting assembly 32 fixedly arranged on one side of the height adjustment assembly 31 for tape pasting, a side pressing piece 33 fixedly arranged on one side of the height adjustment assembly 31, and a rotating and flattening assembly 34 connected to one side of the height adjustment assembly 31 for pressing down and flattening the carton. The carton clamping and conveying assembly 23, the side pressing assembly 24, and the side pressing piece 33 are provided with two groups respectively located on both sides of the carton.

[0026] Specifically, the fixed frame 11 plays a fixing role. The two groups of carton clamping and conveying components 23 adjust the conveying distance according to the width of the carton to be sealed. The side pressing component 24 is in contact with the side pressing member 33. The side pressing member 33 presses down following the height adjustment component 31, so that one side of the side pressing component 24 is inclined to obliquely press the outer lid of the carton, facilitating the rotation and downward pressing of the rotation and flattening component 34 to completely flatten the carton lid. At this time, the tape sticking component 32 can realize the flat sticking of the tape. The setting of this structure enables the sealing machine to push boxes of different sizes to complete sealing, and at the same time realizes the automatic closing and flattening of the box lid, and finally sticks the tape to complete the sealing.

[0027] The following further describes the present utility model in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combined with Figure 2 and Figure 3 The sealing machine support frame 1 includes moving support feet 12 fixedly arranged at the four corners of the fixed frame 11. The four groups of moving support feet 12 realize the support and fixation of the sealing machine and its movement when necessary.

[0030] The sealing and conveying adjustment mechanism 2 includes a double-sided reverse threaded rod 21 fixedly arranged at the lower end of the fixed frame 11. Threaded connection blocks 22 are arranged on the double-sided reverse threaded rod 21. The reverse threads on both sides of one group of double-sided reverse threaded rods 21 are respectively connected to the two groups of threaded connection blocks 22. The reverse threads on both sides of the double-sided reverse threaded rod 21 enable the threaded connection blocks 22 to drive the carton clamping and conveying components 23 connected thereto to adjust the distance.

[0031] The carton clamping and conveying component 23 includes a conveyor belt 232 fixedly connected to the threaded connection block 22, and a conveying motor 231 arranged at one end of the conveyor belt 232. The conveying motor 231 drives the conveyor belt 232 to convey the carton, and both sides of the carton are attached to the conveyor belt 232.

[0032] The side pressing component 24 includes a support column 241 fixedly arranged on the outer frame of the conveyor belt 232, and a side rotating rod 243 rotatably arranged on one side of the support column 241. One end of the side rotating rod 243 is provided with a spring 242. One side of the spring 242 is connected to the conveyor belt 232. The conveyor belt 232 provides a pulling force on one side for the side rotating rod 243, and the side rotating rod 243 can rotate along the connection point of the side rotating rod 243 and the spring 242 to achieve oblique pressing.

[0033] Embodiment 2:

[0034] Combined with Figure 4 and Figure 5, the height adjustment component 31 includes an in-built rod frame 311 fixedly arranged outside the fixed frame 11. The lower end of the in-built rod frame 311 is provided with an in-built chain frame 313. One side of the in-built rod frame 311 is provided with a height adjustment drive motor 312. The height adjustment drive motor 312 drives the rotation of the rod inside the in-built rod frame 311. The lower end of the in-built rod frame 311 is in contact connection with the chain built in the in-built chain frame 313, so that the height adjustment drive motor 312 can drive the rotation of the rods built in the two in-built rod frames 311.

[0035] The height adjustment component 31 further includes a lifting frame 314 rotatably connected to the in-built rod frame 311. The tape pasting component 32, the side pressing member 33 and the rotation flattening component 34 are fixedly connected to the lifting frame 314. The fixed height of the lifting frame 314 is adjusted according to the height of the carton.

[0036] The side pressing member 33 includes a fixed block 331 fixedly arranged at the lower end of the lifting frame 314, and a pressing rod 332 inserted and fixed in the fixed block 331. The lower end of the pressing rod 332 contacts the side rotating rod 243 to realize the extrusion of the side rotating rod 243.

[0037] The rotation flattening component 34 includes a fixed frame 342 fixedly arranged on one side of the lifting frame 314, and a cylinder 341 fixedly arranged on one side of the lifting frame 314. The output end of the cylinder 341 is rotatably provided with an arc-shaped plate 343. One end of the arc-shaped plate 343 is rotatably provided with the fixed frame 342. An arc-shaped opening 3431 is formed on the arc-shaped plate 343. The insertion rod at the output end of the cylinder 341 is movably arranged in the arc-shaped opening 3431. The arc-shaped plate 343 can rotate along the contact point between the arc-shaped plate 343 and the fixed frame 342. As the cylinder 341 presses down on the arc-shaped opening 3431, the arc-shaped plate 343 rotates to directly press the carton to obtain a flat carton sealing surface.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic carton sealing machine, comprising a carton sealing machine support frame (1), characterized in that: A sealing conveying adjustment mechanism (2) capable of adjusting the clamping width is connected to one side of the sealing machine support frame (1), and a flat gluing mechanism (3) for sealing cartons is fixed to the upper end of the sealing machine support frame (1); The carton sealing machine support frame (1) comprises a fixed frame (11), the carton sealing conveying adjustment mechanism (2) comprises a carton clamping and conveying assembly (23) movably arranged at the upper end of the fixed frame (11) for conveying the carton, and a side pressure assembly (24) fixedly arranged at the upper end of the carton clamping and conveying assembly (23); the flattening and gluing mechanism (3) comprises a height adjustment assembly (31) vertically raised and lowered according to the height of the carton, a tape pasting assembly (32) fixedly arranged at one side of the height adjustment assembly (31) for pasting tape, a side pressure piece (33) fixedly arranged at one side of the height adjustment assembly (31), and a rotating flattening assembly (34) connected to one side of the height adjustment assembly (31) for pressing down and flattening the carton; the carton clamping and conveying assembly (23), the side pressure assembly (24) and the side pressure piece (33) are provided in two groups respectively located at two sides of the carton.

2. The automatic carton sealing machine according to claim 1, characterized in that: The carton sealing machine support frame (1) comprises movable support legs (12) fixedly arranged at four corners of a fixed frame (11).

3. The automatic carton sealing machine according to claim 1, characterized in that: The box sealing conveying adjustment mechanism (2) comprises a double-sided reverse threaded rod (21) fixedly arranged at the lower end of the fixed frame (11), a threaded connection block (22) being threadedly arranged on the double-sided reverse threaded rod (21), and the reverse threads on both sides of a group of the double-sided reverse threaded rod (21) are respectively connected to two groups of the threaded connection blocks (22).

4. The automatic carton sealing machine according to claim 3, characterized in that: The carton clamping and conveying assembly (23) comprises a conveying belt (232) fixedly connected to a threaded connection block (22), and a conveying motor (231) arranged at one end of the conveying belt (232).

5. The automatic carton sealing machine according to claim 4, characterized in that: The side pressure assembly (24) comprises a support column (241) fixedly arranged on the outer frame of the conveyor belt (232), and a side rotation rod (243) rotatably arranged on one side of the support column (241); a spring (242) is arranged at one end of the side rotation rod (243); and one side of the spring (242) is connected to the conveyor belt (232).

6. The automatic carton sealing machine according to claim 1, characterized in that: The height adjustment component (31) comprises a built-in rod frame (311) fixedly arranged outside the fixed frame (11), a built-in chain frame (313) being arranged at the lower end of the built-in rod frame (311), and a height adjustment driving motor (312) being arranged at one side of the built-in rod frame (311).

7. The automatic carton sealing machine according to claim 6, characterized in that: The height adjustment assembly (31) further comprises a lifting frame (314) rotatably connected to the built-in rod frame (311), and the tape pasting assembly (32), the side pressure piece (33) and the rotating leveling assembly (34) are fixedly connected to the lifting frame (314).

8. The automatic carton sealing machine according to claim 7, characterized in that: The side pressure member (33) comprises a fixing block (331) fixedly arranged at the lower end of the lifting frame (314), and a pressure rod (332) inserted into and fixed by the fixing block (331).

9. The automatic carton sealing machine according to claim 7, characterized in that: The rotating leveling component (34) comprises a fixing frame (342) fixedly arranged on one side of the lifting frame (314), a cylinder (341) fixedly arranged on one side of the lifting frame (314), an arc-shaped plate (343) rotatably arranged at the output end of the cylinder (341), a fixing frame (342) rotatably arranged at one end of the arc-shaped plate (343), an arc-shaped opening (3431) is opened on the arc-shaped plate (343), and an insertion rod at the output end of the cylinder (341) is movably arranged in the arc-shaped opening (3431).

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