Conveying mechanism of packaging equipment
By introducing a speed-changing component into the conveying mechanism of the packaging equipment, the speed difference between the first and second conveyor belts is realized, which solves the problem of insufficient gap between packaging boxes, automatically adjusts the spacing, improves sealing efficiency, and reduces manual adjustment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CAICHANG PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
When the conveying mechanism of existing packaging equipment is continuously feeding, the gaps between packaging boxes are too small, which makes sealing inconvenient and increases the cost of manual adjustment.
A speed-changing component is used to create a speed difference between the first and second conveyor belts. By accelerating or decelerating, variable speed conveying is achieved, increasing the spacing between packaging boxes and meeting sealing requirements.
It enables automatic adjustment of packaging box spacing, reduces manual intervention, and improves sealing efficiency and equipment functionality.
Smart Images

Figure CN224132148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying mechanism technology, and in particular to a conveying mechanism for packaging equipment. Background Technology
[0002] As a type of packaging equipment, the packaging box sealing machine mainly applies tape to packaging boxes to seal and fix the opening side of the packaging box. The packaging boxes are mainly transported by a conveyor belt on the packaging box sealing machine.
[0003] In the prior art, when conveyor belts are used as conveying mechanisms in packaging equipment, they are generally conveyed at a single speed. This can lead to insufficient gaps between adjacent packaging boxes when they are continuously fed, due to the excessively fast feeding speed. This affects the proper application of tape to seal the packaging boxes, requiring manual separation, increasing labor costs, and reducing the functionality of the conveying mechanism. Therefore, a new conveying mechanism for packaging equipment is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a packaging equipment conveying mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a packaging equipment conveying mechanism, comprising:
[0006] A frame, wherein a support assembly is provided at the bottom of the frame;
[0007] A first conveyor belt is installed in the middle of the inner side of the frame, and second conveyor belts are provided on both sides of the first conveyor belt;
[0008] A speed change assembly is fixedly mounted on the side wall of the frame, and the speed change assembly is connected to the adjacent ends of the first conveyor belt and the second conveyor belt respectively.
[0009] Preferably, both the first conveyor belt and the second conveyor belt include:
[0010] Two belt rollers are arranged horizontally at intervals and rotatably connected to the inner wall of the frame;
[0011] A conveyor belt, which is driven and sleeved on the outer wall of two belt rollers.
[0012] Preferably, a drive motor is fixedly installed at the end of the outer wall of the frame, and the output end of the drive motor is connected to one end of the belt roller at the corresponding position.
[0013] Preferably, a support plate is provided at the top position between two adjacent belt rollers and fixed to the inner side of the frame. Multiple auxiliary rollers are rotatably connected to the top of the support plate at parallel intervals. The top of the auxiliary rollers extends above the support plate and fits against the inner side of the conveyor belt.
[0014] Preferably, the transmission assembly includes:
[0015] The housing has an acceleration pulley rotatably connected to its inner end and a deceleration pulley rotatably connected to its other inner end. The acceleration pulley is coaxially connected to a belt roller located in the first conveyor belt, and the deceleration pulley is coaxially connected to a belt roller located in the second conveyor belt. The size of the acceleration pulley is smaller than that of the deceleration pulley.
[0016] A drive belt is sleeved on the outer wall of the acceleration pulley and the deceleration pulley.
[0017] Preferably, the support component includes:
[0018] A support frame is fixedly connected to the bottom of the machine frame, and crossbeams are fixedly connected to both the front and rear sides of the top of the support frame;
[0019] The base plate is fixedly connected to the bottom end of the support frame, and casters are fixedly installed at the corners of the bottom end of the base plate.
[0020] Compared with the prior art, the technical effects of this utility model are as follows:
[0021] This invention adds a first conveyor belt between two second conveyor belts mounted on a frame, and adds a speed-changing component at the end of the first and second conveyor belts. This allows the two second conveyor belts to maintain the same speed while driving the first conveyor belt to convey at a preset increased ratio, creating a speed difference and enabling the conveying mechanism to have a variable speed conveying function. This increases the distance between two adjacent packaging boxes, meeting the processing requirements for subsequent packaging box sealing. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 2 This is a front cross-sectional view of the first conveyor belt of this utility model.
[0024] Figure 3 This is a front cross-sectional view of the transmission component of this utility model.
[0025] In the diagram: 100, frame; 101, first conveyor belt; 102, second conveyor belt; 103, drive motor; 111, belt roller; 112, transmission belt; 113, support plate; 114, auxiliary roller; 200, speed change assembly; 201, outer casing; 202, acceleration pulley; 203, reduction pulley; 204, transmission belt; 300, support assembly; 301, support frame; 302, crossbeam; 303, base plate; 304, caster wheel. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides, for example Figures 1-3 The packaging equipment conveying mechanism shown includes a frame 100, a support assembly 300 at the bottom of the frame 100, a first conveyor belt 101 installed in the middle of the inner side of the frame 100, and second conveyor belts 102 on both sides of the first conveyor belt 101. A speed-changing assembly 200 is fixedly installed on the side wall of the frame 100, and the speed-changing assembly 200 is respectively connected to the adjacent ends of the first conveyor belt 101 and the second conveyor belt 102. Two second conveyor belts 102 are arranged parallel to each other on the frame 100, and the first conveyor belt 101 is installed between the two second conveyor belts 102. Then, the speed-changing assembly 200 is used to perform the first... The transmission connection between the ends of the conveyor belt 101 and the second conveyor belt 102 allows one of the second conveyor belts 102 to drive the other second conveyor belt 102 and the first conveyor belt 101 to operate simultaneously. During this process, the speed change component 200 can be used to achieve the same speed for the two second conveyor belts 102 while increasing the operating speed of the first conveyor belt 101. This allows the packaging box to be transported from one second conveyor belt 102 to the first conveyor belt 101, thus increasing the transport speed of the packaging box and increasing the distance between two adjacent packaging boxes. This ensures that the distance between two adjacent packaging boxes meets the requirements for subsequent adhesive sealing.
[0028] The first conveyor belt 101 and the second conveyor belt 102 each include two belt rollers 111 and a transmission belt 112. The two belt rollers 111 are horizontally spaced and rotatably connected to the inner wall of the frame 100. The transmission belt 112 is driven and sleeved on the outer wall of the two belt rollers 111. A drive motor 103 is fixedly installed at the end of the outer wall of the frame 100. The output end of the drive motor 103 is driven and connected to one end of the corresponding belt roller 111. When the drive motor 103 drives one belt roller 111 to rotate, it drives the other belt roller 111 to rotate through the transmission belt 112. This achieves the cyclic movement of the transmission belt 112. Combined with the transmission action of the speed change component 200, this further enhances the driving effect. A single drive motor 103 can be used to drive two second conveyor belts 102 and a first conveyor belt 101 to transport the packaging boxes. In addition, a support plate 113 fixed to the inside of the frame 100 is provided at the top position between two adjacent belt rollers 111. Multiple auxiliary rollers 114 are rotatably connected to the top of the support plate 113 at parallel intervals. The top of the auxiliary rollers 114 extends above the support plate 113 and fits against the inside of the conveyor belt 112. The assembly of the support plate 113 and the auxiliary rollers 114 can provide auxiliary support for the suspended part of the conveyor belt 112, thereby reducing the load of the packaging boxes on the conveyor belt 112 and making the conveyor belt 112 transport the packaging boxes more smoothly.
[0029] The transmission assembly 200 includes a housing 201 and a drive belt 204. An acceleration pulley 202 is rotatably connected to the inner end of the housing 201, and a reduction pulley 203 is rotatably connected to the other inner end of the housing 201. The acceleration pulley 202 is coaxially connected to a belt roller 111 located within the first conveyor belt 101, and the reduction pulley 203 is coaxially connected to a belt roller 111 located within the second conveyor belt 102. The size of the acceleration pulley 202 is smaller than the size of the reduction pulley 203. The drive belt 204 is sleeved around the acceleration pulley. The outer walls of pulley 202 and reducer pulley 203; because the diameter of the accelerating pulley 202 is smaller than that of the reducer pulley 203, the ratio of the circumference of the reducer pulley 203 to the circumference of the accelerating pulley 202 is greater than 1. Therefore, when the reducer pulley 203 rotates at a preset angle, causing the transmission belt 204 to move a corresponding length, the length moved by the transmission belt 204 causes the accelerating pulley 202 to rotate at a larger angle. Thus, even if the rotational speed of the accelerating pulley 202 is faster than that of the reducer pulley 203, the required acceleration transmission speed can be achieved. Since the accelerating pulley 202 is coaxially connected to the belt roller 111 inside the first conveyor belt 101, the first conveyor belt 101 can be accelerated, making the transmission speed of the first conveyor belt 101 greater than that of the second conveyor belt 102. Thus, when a package enters the first conveyor belt 101 from the second conveyor belt 102, the transmission speed of the package increases, while the transmission speed of a package still on the second conveyor belt 102 is lower than that of the previous one entering the first conveyor belt 101. This lengthens the distance between adjacent packages, eliminating the need for manual adjustment of the distance between adjacent packages. The addition of a second conveyor belt 102 on the other side of the first conveyor belt 101 allows the lengthened packages to enter the sealing machine slowly for sealing. In other embodiments, the second conveyor belt 102 located at the exit position of the first conveyor belt 101 can replace the speed change component 200 with a synchronous transmission mechanism, allowing the second conveyor belt 102 at that location to maintain synchronous speed with the first conveyor belt 101.
[0030] The support assembly 300 includes a support frame 301, which is fixedly connected to the bottom of the frame 100. Crossbeams 302 are fixedly connected to the front and rear sides of the top of the support frame 301. A base plate 303 is fixedly connected to the bottom of the support frame 301. Casters 304 are fixedly installed at the corners of the bottom of the base plate 303. The support frame 301, in conjunction with the crossbeams 302, can enhance the support strength of the support frame 301, thereby ensuring the stability of the support for the frame 100. The base plate 303 not only allows for the installation of the casters 304, but also seals the bottom inside of the support frame 301, so that users can store tools, parts and other miscellaneous items in the support frame 301.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A packaging apparatus conveying mechanism, characterized in that, include: A frame (100) having a support assembly (300) at its bottom end; A first conveyor belt (101) is installed in the middle of the inner side of the frame (100), and a second conveyor belt (102) is provided on both sides of the first conveyor belt (101). A speed change assembly (200) is fixedly mounted on the side wall of the frame (100), and the speed change assembly (200) is connected to the adjacent ends of the first conveyor belt (101) and the second conveyor belt (102) respectively.
2. A packaging apparatus conveyor mechanism according to claim 1, wherein, Both the first conveyor belt (101) and the second conveyor belt (102) include: Two belt rollers (111) are arranged horizontally at intervals and rotatably connected to the inner wall of the frame (100); A conveyor belt (112) is driven and sleeved on the outer wall of two belt rollers (111).
3. A packaging apparatus conveyor mechanism according to claim 2, wherein, A drive motor (103) is fixedly installed at the end of the outer wall of the frame (100), and the output end of the drive motor (103) is connected to one end of the belt roller (111) at the corresponding position.
4. A packaging apparatus conveyor mechanism according to claim 2, wherein, A support plate (113) is provided at the top position between two adjacent belt rollers (111) and fixed to the inside of the frame (100). A plurality of auxiliary rollers (114) are rotatably connected to the top of the support plate (113) at parallel intervals. The top of the auxiliary rollers (114) extends above the support plate (113) and is in contact with the inside of the conveyor belt (112).
5. A packaging apparatus conveyor mechanism according to claim 2, wherein, The transmission assembly (200) includes: The outer casing (201) has an acceleration pulley (202) rotatably connected to its inner end and a deceleration pulley (203) rotatably connected to its other inner end. The acceleration pulley (202) is coaxially connected to a belt roller (111) located in the first conveyor belt (101), and the deceleration pulley (203) is coaxially connected to a belt roller (111) located in the second conveyor belt (102). The size of the acceleration pulley (202) is smaller than the size of the deceleration pulley (203). A drive belt (204) is driven and sleeved on the outer wall of the acceleration pulley (202) and the deceleration pulley (203).
6. A packaging apparatus conveyor mechanism according to claim 1, wherein, The support component (300) includes: A support frame (301) is fixedly connected to the bottom end of the frame (100), and crossbeams (302) are fixedly connected to the front and rear sides of the top of the support frame (301); The base plate (303) is fixedly connected to the bottom end of the support frame (301), and casters (304) are fixedly installed at the corners of the bottom end of the base plate (303).