Conveying device for carton unfolding

By designing a combination of the frame, support plate, conveying mechanism and limiting mechanism, the problem of cartons shifting and tipping during transportation is solved, and the stable transportation and smooth movement of the cartons are achieved, ensuring the normal processing of the next step.

CN223443943UActive Publication Date: 2025-10-17FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202422771772.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-17
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

During the conveying process of the existing carton conveying device, the cartons are easily deflected and tipped over due to their light weight and high center of gravity, which affects the neat arrangement and the normal processing of the next step.

Method used

A conveying device including a frame, a support plate, a conveying mechanism and a limiting mechanism was designed. By adjusting the position of the limit frame and the action of the cylinder, the stable positioning of the carton was achieved, and the stability of the conveying was ensured by the sprocket and roller system driven by the motor.

Benefits of technology

It effectively prevents cartons from shifting and tipping over during transportation, ensures smooth movement of cartons, avoids damage or deformation, and ensures normal processing of the next step.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying devices, in particular to a conveying device for carton unfolding, which mainly comprises a rack, an unfolding device, a folding device, a carrying device, a supporting plate, a conveying mechanism, a limiting mechanism, a conveying mechanism, a conveying mechanism, a conveying mechanism and a conveying mechanism, the limiting device is arranged above the conveying frame and used for limiting the paper boxes. The position of a second limiting frame is adjusted by adjusting the position of a supporting rod, a first limiting frame is driven to move by starting an air cylinder, and then the distance between the first limiting frame and the second limiting frame can be adjusted according to the width of a carton, so that the first limiting frame and the second limiting frame drive a plurality of fixing rods and rolling wheels to move; the multiple rollers make contact with the outer wall of the carton, the carton is limited, it is guaranteed that the carton moves more smoothly, deviation and toppling are not prone to occurring in the carton moving process, the carton is not prone to damage or deformation, and normal machining of the next procedure is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device technical field, concretely is a kind of conveying device for carton unfolding. BACKGROUND

[0002] Carton unfolding equipment, also known as carton opener, is an important equipment on the automatic packaging production line of carton, which can automatically complete the unfolding, forming, bottom sealing and other processes of carton according to the preset program, without manual operation one by one, greatly improving the packaging efficiency.

[0003] In the carton production process, after the carton passes through the unfolding process, the next step is to convey it to the next process for further processing. However, the existing conveying device usually adopts the method of directly placing the carton on the conveying belt when conveying the carton. Due to the characteristics of low weight and high center of gravity of the carton, the stability of the carton on the conveying belt is poor. During the conveying process of the carton, it may deviate and fall due to inertia, which not only affects the neat arrangement of the carton, but also may cause damage or deformation of the carton, thereby affecting the normal processing of the next process.

[0004] Therefore, a conveying device for carton unfolding is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a conveying device for carton unfolding to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A conveying device for carton unfolding, comprising: a rack, the rack is provided with an unfolding device and a folding device, a carrying device is installed on the rack;

[0008] A support plate is fixedly installed on the rack;

[0009] A conveying mechanism is arranged above the support plate, the conveying mechanism comprises a conveying frame fixedly installed on the top surface of the support plate, a rotating roller one is arranged below the conveying frame for conveying the carton;

[0010] A limiting mechanism is arranged above the conveying frame, the limiting mechanism comprises a support frame fixedly installed on the top surface of the support plate, a limiting frame one and a limiting frame two are arranged in sequence on the rear side of the support frame for limiting the carton.

[0011] Preferably, a through slot is provided through the top surface of the rack, an installation plate is fixedly installed on the bottom surface of the support plate, a motor is fixedly installed on the side surface of the installation plate, and a sprocket one is fixedly installed on one end of the output rod of the motor.

[0012] Preferably, two fixed plates are fixedly installed on the bottom surface of the conveying frame, and the side surfaces of the two fixed plates are rotatably connected to the outer wall of roller one through bearing seats. Sprocket two is fixedly installed on one end of roller one, and the outer wall of sprocket two is transmission-connected to the outer wall of sprocket one through a chain.

[0013] Preferably, two rollers 2 are respectively provided on both sides of the roller 1, and the two ends of the two rollers 2 are rotatably connected to the side surfaces of the two fixed plates through the bearing seat 2. The bottom surface of the left end of the conveying frame is rotatably connected to the roller 3 through the connecting block. The outer wall of the roller 3 and the outer walls of the two rollers 2 are both transmission-connected to the outer wall of the belt on the conveying frame, and the outer wall of the roller 1 is transmission-connected to the inner wall of the belt on the conveying frame.

[0014] Preferably, a cylinder and two fixing sleeves are fixedly installed on the top surface of the support frame, and the inner walls of the two fixing sleeves are slidably connected to limit rods respectively, and one end of the two limit rods and one end of the cylinder are fixedly connected to a side surface of the limit frame.

[0015] Preferably, two adjustment plates are fixedly installed on the side of the conveying frame, and holes are opened on the sides of the two adjustment plates. The inner walls of the two holes are fixedly connected to support rods by bolts, and one end of the two support rods is fixedly connected to the two sides of the limit frame.

[0016] Preferably, a plurality of fixing rods are fixedly installed on one side of the limit frame and the second side of the limit frame respectively, and the outer walls of the plurality of fixing rods are rotatably connected to rollers. A plurality of through holes are respectively opened on the one side of the limit frame and the second side of the limit frame respectively, and the plurality of rollers are respectively located inside the plurality of through holes.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model adjusts the position of the limit frame 2 by adjusting the position of the support rod, and drives the limit frame 1 to move by turning on the cylinder, so that the distance between the limit frame 1 and the limit frame 2 can be adjusted according to the width of the carton, so that the limit frame 1 and the limit frame 2 drive the multiple fixed rods and rollers to move, and the multiple rollers contact the outer wall of the carton to limit the carton and ensure that the carton moves more smoothly. The carton is not likely to deviate or fall during movement, and the carton is not likely to be damaged or deformed, thereby ensuring the normal processing of the next process.

[0019] By turning on the motor, sprocket one is driven to rotate, sprocket one drives sprocket two and roller one to rotate through the chain, and roller one drives the belt on the conveyor frame to rotate. By setting roller two and roller three, the belt on the conveyor frame can be straightened to ensure the stability of carton transportation and the carton is not easy to tip over. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is the partial three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is the bottom surface three-dimensional structure schematic view of the utility model;

[0023] Figure 4 It is the three-dimensional structure schematic view of the utility model's gyro wheel;

[0024] Figure 5 It is the two three-dimensional structure section schematic view of the utility model's limiting frame.

[0025] In the drawing:

[0026] 1, rack, 101, unfolding device, 102, folding device, 103, carrying device, 104, support plate,

[0027] 2, conveying mechanism, 201, conveying frame, 202, through slot, 203, mounting plate, 204, motor, 205, chain wheel one, 206, chain, 207, chain wheel two, 208, fixed plate, 209, rotating roller one, 210, rotating roller two, 211, rotating roller three,

[0028] 3, limiting mechanism, 301, support frame, 302, air cylinder, 303, limiting frame one, 304, limiting rod, 305, fixed sleeve, 306, limiting frame two, 307, support rod, 308, adjusting plate, 309, fixed rod, 310, gyro wheel, 311, through hole. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] In order to enable the persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the persons skilled in the art without creative labor should belong to the protection scope of the present application.

[0031] As Figures 1-5 shown, the present application provides a conveying device for carton unfolding, comprising: a rack 1, the rack 1 is installed with an unfolding device 101 and a folding device 102, the rack 1 is installed with a carrying device 103;

[0032] support plate 104, fixedly installed on the rack 1;

[0033] The conveying mechanism 2 is arranged above the support plate 104, and the conveying mechanism 2 comprises a conveying frame 201 fixedly installed on the top surface of the support plate 104, and a rotating roller one 209 is arranged below the conveying frame 201 and used for conveying the carton.

[0034] Specifically, as shown in the figure, Figures 1-3 The top surface of the rack 1 is provided with a through slot 202, the bottom surface of the support plate 104 is fixedly installed with a mounting plate 203, the side surface of the mounting plate 203 is fixedly installed with a motor 204, and one end of the output rod of the motor 204 is fixedly installed with a chain wheel one 205.

[0035] In this embodiment, the motor 204 is supported by the mounting plate 203, and the motor 204 drives the chain wheel one 205 to rotate, thereby providing power for the device.

[0036] Specifically, as shown in the figure, Figures 1-3 The bottom surface of the conveying frame 201 is fixedly installed with two fixed plates 208, the side surfaces of the two fixed plates 208 are rotationally connected with the outer wall of the rotating roller one 209 through a bearing seat, one end of the rotating roller one 209 is fixedly installed with a chain wheel two 207, and the outer wall of the chain wheel two 207 is in transmission connection with the outer wall of the chain wheel one 205 through a chain 206.

[0037] In this embodiment, when the chain wheel one 205 rotates, the chain wheel one 205 drives the chain wheel two 207 to rotate through the chain 206, the chain wheel two 207 drives the rotating roller one 209 to rotate, the rotating roller one 209 drives the belt on the conveying frame 201 to transmit, and the carton is conveyed.

[0038] Specifically, as shown in the figure, Figures 1-3 The two sides of the rotating roller one 209 are respectively provided with two rotating roller twos 210, the two ends of the two rotating roller twos 210 are respectively rotationally connected with the side surfaces of the two fixed plates 208 through two bearing seats two, and the left end of the bottom surface of the conveying frame 201 is rotationally connected with a rotating roller three 211 through a connecting block. The outer wall of the rotating roller three 211 and the outer walls of the two rotating roller twos 210 are in transmission connection with the outer wall of the belt on the conveying frame 201, and the outer wall of the rotating roller one 209 is in transmission connection with the inner wall of the belt on the conveying frame 201.

[0039] In this embodiment, the setting of the rotating roller twos 210 and the rotating roller three 211 can ensure that the belt on the conveying frame 201 can be straightened, the carton conveyed on the belt is not easy to be inclined and tilted, and the stability of conveying is improved.

[0040] The limiting mechanism 3 is arranged above the conveying frame 201, and the limiting mechanism 3 comprises a support frame 301 fixedly installed on the top surface of the support plate 104, and a limiting frame one 303 and a limiting frame two 306 are sequentially arranged on the rear side of the support frame 301 and used for limiting the carton.

[0041] Specifically, as shown in Figures 1-5 The top surface of the support frame 301 is fixedly installed with a cylinder 302 and two fixed sleeves 305. The inner walls of the two fixed sleeves 305 are slidably connected with two limiting rods 304. One end of each of the two limiting rods 304 is fixedly connected with one side of the limiting frame 303.

[0042] In this embodiment: when the limiting frame 303 is moved by the cylinder 302, the fixed sleeves 305 and the limiting rods 304 are arranged to make the movement of the limiting frame 303 more stable. The position of the limiting frame 303 can be adjusted according to the size of the carton to limit the carton and prevent it from falling over.

[0043] Specifically, as shown in Figures 1-5 The side surface of the conveying frame 201 is fixedly installed with two adjusting plates 308. The side surface of each of the two adjusting plates 308 is provided with a hole. The inner wall of each of the two holes is fixedly connected with a support rod 307 through a bolt. One end of each of the two support rods 307 is fixedly connected with the side surface of the limiting frame 306.

[0044] In this embodiment: the inner walls of the two holes are fixedly connected with the support rods 307 through bolts. The position of the support rods 307 can be adjusted as needed to adjust the position of the limiting frame 306, which can adapt to the sizes of different cartons.

[0045] Specifically, as shown in Figures 1-5 The side surface of the limiting frame 303 and the side surface of the limiting frame 306 are respectively fixedly installed with a plurality of fixed rods 309. The outer wall of each of the plurality of fixed rods 309 is rotatably connected with a roller 310. The side surface of the limiting frame 303 and the side surface of the limiting frame 306 are respectively provided with a plurality of through holes 311. Each of the plurality of rollers 310 is located inside one of the plurality of through holes 311.

[0046] In this embodiment: when the carton moves in contact with the rollers 310, the rollers 310 roll to make the movement of the carton smoother and less likely to fall over.

[0047] The specific scheme is: by starting the motor 204, driving the chain wheel one 205 to rotate, the chain wheel one 205 drives the chain wheel two 207 and the rotating roller one 209 to rotate through the chain 206, the rotating roller one 209 drives the belt on the conveying frame 201 to rotate, the setting of the rotating roller two 210 and the rotating roller three 211 makes the belt on the conveying frame 201 can be straightened, ensures the stability of the paper box conveying, the paper box is not easy to dump, by adjusting the position of the supporting rod 307, the position of the limiting frame two 306 is adjusted, by starting the air cylinder 302, driving the limiting frame one 303 to move, then the distance between the limiting frame one 303 and the limiting frame two 306 can be adjusted according to the width of the paper box, so that the limiting frame one 303 and the limiting frame two 306 drive a plurality of fixing rods 309 and rollers 310 to move, a plurality of rollers 310 contact the outer wall of the paper box, limit the paper box and ensure that the paper box moves more smoothly, the paper box is not easy to deviate and dump during movement, the paper box is not easy to be damaged or deformed, and the normal processing of the next process is ensured.

[0048] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiment or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0049] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A conveying device for unfolding cartons, comprising: A frame (1), wherein an unfolding device (101) and a folding device (102) are installed on the frame (1), and a transport device (103) is installed on the frame (1), characterized in that: A support plate (104) fixedly mounted on the frame (1); A conveying mechanism (2) is arranged above the support plate (104), and the conveying mechanism (2) includes a conveying frame (201) fixedly mounted on the top surface of the support plate (104), and a rotating roller (209) is arranged below the conveying frame (201) for conveying the paper box; A limiting mechanism (3) is arranged above the conveying frame (201), and the limiting mechanism (3) includes a support frame (301) fixedly mounted on the top surface of the support plate (104), and a limiting frame 1 (303) and a limiting frame 2 (306) are sequentially arranged on the rear side of the support frame (301) for limiting the paper box.

2. A conveying device for unfolding cartons according to claim 1, characterized in that: A through slot (202) is provided on the top surface of the frame (1), a mounting plate (203) is fixedly mounted on the bottom surface of the support plate (104), a motor (204) is fixedly mounted on the side surface of the mounting plate (203), and a sprocket (205) is fixedly mounted on one end of an output rod of the motor (204).

3. A conveying device for unfolding cartons according to claim 2, characterized in that: Two fixed plates (208) are fixedly installed on the bottom surface of the conveying frame (201), and the sides of the two fixed plates (208) are rotatably connected to the outer wall of the roller one (209) through a bearing seat. A sprocket two (207) is fixedly installed on one end of the roller one (209), and the outer wall of the sprocket two (207) is transmission-connected to the outer wall of the sprocket one (205) through a chain (206).

4. A conveying device for unfolding cartons according to claim 3, characterized in that: Two rollers (210) are respectively provided on both sides of the roller one (209), and the two ends of the two rollers (210) are rotatably connected to the sides of the two fixed plates (208) through the bearing seat two, and the bottom surface of the left end of the conveying frame (201) is rotatably connected to the roller three (211) through the connecting block, and the outer wall of the roller three (211) and the outer wall of the two rollers (210) are both connected to the outer wall of the belt on the conveying frame (201) by transmission, and the outer wall of the roller one (209) is connected to the inner wall of the belt on the conveying frame (201) by transmission.

5. The conveying device for unfolding cartons according to claim 1, characterized in that: A cylinder (302) and two fixing sleeves (305) are fixedly mounted on the top surface of the support frame (301); the inner walls of the two fixing sleeves (305) are respectively slidably connected to limit rods (304); one end of the two limit rods (304) and one end of the cylinder (302) are fixedly connected to the side surface of the limit frame (303).

6. A conveying device for unfolding cartons according to claim 5, characterized in that: Two adjustment plates (308) are fixedly installed on the side of the conveying frame (201), and holes are opened on the sides of the two adjustment plates (308). The inner walls of the two holes are fixedly connected with support rods (307) by bolts, and one end of the two support rods (307) is fixedly connected to the side of the second limit frame (306).

7. A conveying device for unfolding cartons according to claim 6, characterized in that: A plurality of fixing rods (309) are fixedly installed on the side of the limit frame 1 (303) and the side of the limit frame 2 (306), and the outer walls of the plurality of fixing rods (309) are rotatably connected to rollers (310). A plurality of through holes (311) are respectively opened on the side of the limit frame 1 (303) and the side of the limit frame 2 (306), and the plurality of rollers (310) are respectively located inside the plurality of through holes (311).