A packaging machine flow line buffer

By installing buffer devices between the conveyor belts on the production line, the problems of product drop and impact are solved, a smooth transition of products is achieved, equipment maintenance costs are reduced, and the service life of the belts is extended.

CN224477180UActive Publication Date: 2026-07-10SHANGHAI NIUYUAN IND TRADE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NIUYUAN IND TRADE
Filing Date
2025-08-19
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing assembly line conveyor equipment, products fall or impact directly between conveyor belts at different heights, causing material damage and belt wear, increasing equipment maintenance costs and downtime.

Method used

A buffer device is installed between the upper and lower conveyor belts, including first and second buffer assemblies, which are detachably connected to the overlap seat and overlap block through first and second receiving parts to achieve a smooth transition of the product and avoid falling and impact.

Benefits of technology

It effectively avoids product damage, reduces belt wear and aging, lowers maintenance costs, and improves production line operating efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224477180U_ABST
    Figure CN224477180U_ABST
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Abstract

The utility model discloses a kind of packaging machine assembly line buffer devices, comprising: the superposition of multiple layers of busbar conveyor belt, the end portion of busbar conveyor belt is provided with buffer device, buffer device includes first buffer assembly and second buffer assembly, first buffer assembly includes first receiving member, and the end portion of first receiving member is connected with first lap seat and first lap block respectively;Second buffer assembly includes second receiving member, and the end portion of second receiving member is connected with second lap seat.The utility model is provided with first buffer assembly between upper conveyor belt and lower conveyor belt, second buffer assembly is provided between middle layer conveyor belt and lower conveyor belt, by two groups of buffer assembly, the damage caused to product itself by falling and impact can be effectively avoided, reduce the wear and aging of belt, effectively reduce maintenance cost and maintenance frequency.
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Description

Technical Field

[0001] This utility model relates to the field of assembly line conveying technology, specifically to a buffer device for a packaging machine assembly line. Background Technology

[0002] Waterproofing materials are functional materials that can block water penetration and protect buildings and structures from water damage. They can be classified by form into roll materials (such as asphalt waterproof rolls and polymer waterproof rolls), coatings (such as polyurethane waterproof coatings and acrylic waterproof coatings), rigid materials (such as waterproof concrete and waterproof mortar), and sealing materials (such as silicone sealants). They are widely used in construction, water conservancy, transportation and other fields.

[0003] Existing assembly line conveyor equipment features multiple parallel packaging machine discharge ports. Products are transported to another end for packaging via multi-layered conveyor belts at varying heights. Since the processed products are in a disordered state upon exiting the conveyor, the material falls or impacts the lower belt at high speed due to the height difference. This direct fall and impact damages the material itself and exacerbates its disordered state on the lower belt. Furthermore, over time, this accelerates belt wear and aging, leading to belt misalignment, breakage, and other equipment malfunctions, increasing maintenance costs and downtime. Utility Model Content

[0004] The purpose of this utility model is to provide a buffer device for a packaging machine production line in order to solve the above problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution, including a multi-layered convection conveyor belt that is stacked on top of each other:

[0006] The end of the confluence conveyor belt is provided with a buffer device, which includes a first buffer component and a second buffer component. The buffer device is used to receive and guide products from the upper confluence conveyor belt into the lower confluence conveyor belt.

[0007] The first buffer assembly includes a first receiving member, the ends of which are respectively connected to a first overlapping seat and a first overlapping block;

[0008] The second buffer assembly includes a second receiving member, the end of which is connected to a second lap seat.

[0009] As a further description of the above technical solution, the confluence conveyor belt includes a first conveyor belt, a second conveyor belt and a third conveyor belt, with the first conveyor belt and the second conveyor belt stacked on top of the third conveyor belt.

[0010] As a further description of the above technical solution, the first overlapping block and the first overlapping seat are detachably installed on the third conveyor belt, and the first receiving member is detachably installed on the discharge end side of the first conveyor belt through the first overlapping seat and the first overlapping block.

[0011] As a further description of the above technical solution, the first receiving member includes a first downward slope, a first connecting portion extending from the top of the first downward slope, and a first overlapping portion extending from the bottom of the first downward slope.

[0012] As a further description of the above technical solution, the first connecting part is detachably connected to the first lap seat via a connector.

[0013] As a further description of the above technical solution, a sliding groove is provided on the edge of the first overlapping part, and the first overlapping part is detachably connected to the first overlapping block through a connector.

[0014] As a further description of the above technical solution, the width of the first overlapping part is greater than that of the first receiving part.

[0015] As a further description of the above technical solution, the second overlapping seat is detachably installed on the third conveyor belt, and the second receiving member is detachably installed on the discharge end side of the second conveyor belt through the second overlapping seat.

[0016] As a further description of the above technical solution, the second receiving member includes a second downward slope portion, and a second connecting portion is provided extending from the top of the second downward slope portion.

[0017] As a further description of the above technical solution, the second connecting part is detachably connected to the second lap seat via a connector.

[0018] The beneficial effects of this utility model are as follows:

[0019] In this invention, a first buffer assembly is provided between the upper and lower conveyor belts, allowing a first receiving component to be suspended on the discharge end side of the upper conveyor belt via a first overlapping seat and a first overlapping block. This allows the products on the upper conveyor belt to be smoothly introduced onto the lower conveyor belt without affecting the forward transport of the products on the lower conveyor belt. Simultaneously, a second buffer assembly is provided between the middle and lower conveyor belts, allowing a second receiving component to be positioned on the discharge end side of the middle conveyor belt via a second overlapping seat and a first overlapping seat. This allows the products on the middle conveyor belt to be smoothly introduced onto the lower conveyor belt. Through these two sets of buffer assemblies, damage to the products caused by falls and impacts can be effectively avoided, reducing belt wear and aging, and effectively lowering maintenance costs and frequency.

[0020] To more clearly illustrate the structural features and functions of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the buffer device for the packaging machine production line of this utility model;

[0022] Figure 2 yes Figure 1 Top view of the first buffer component;

[0023] Figure 3 yes Figure 1 The main view of the first buffer component in the middle;

[0024] Figure 4 yes Figure 1 Top view of the second buffer component;

[0025] Figure 5 yes Figure 1 The main view of the second buffer component.

[0026] Figure label:

[0027] 1. Converging conveyor belt; 11. First conveyor belt; 12. Second conveyor belt; 13. Third conveyor belt; 2. Buffer device; 21. First buffer assembly; 211. First receiving member; 2111. First downslope; 2112. First connecting part; 2113. First overlapping part; 2114. Sliding groove; 212. First overlapping seat; 213. First overlapping block; 22. Second buffer assembly; 221. Second receiving member; 2211. Second downslope; 2212. Second connecting part; 222. Second overlapping seat; 3. Connecting member. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0029] like Figures 1-5 As shown, in one embodiment, a packaging machine production line buffer device includes a multi-layer converging conveyor belt 1 stacked at different heights; wherein, the converging conveyor belt 1 includes a first conveyor belt 11, a second conveyor belt 12 and a third conveyor belt 13, the first conveyor belt 11 and the second conveyor belt 12 as upper and middle conveying structures, stacked at specific height intervals above the third conveyor belt 13, and the three conveyor belts parallel to each other and synchronously convey multiple sets of products flowing out of the packaging machine's discharge port.

[0030] The converging conveyor belt 1 is equipped with a buffer device 2 at its end. The buffer device 2 includes a first buffer component 21 and a second buffer component 22. Specifically, the buffer device 2 is made of metal materials such as aluminum or stainless steel. It has sufficient structural strength to withstand the impact of the product's weight and has good wear resistance and corrosion resistance. It can adapt to the long-term operating environment of the assembly line and can smoothly receive and accurately guide the product from the upper / middle layer converging conveyor belt 1 to the lower layer converging conveyor belt 1 to avoid the product falling or colliding during the transfer process.

[0031] For example, the first buffer assembly 21 includes a first receiving member 211, the ends of which are connected to the first overlapping seat 212 and the first overlapping block 213 respectively, ensuring the integrity of the structure and providing convenience for subsequent disassembly and adjustment.

[0032] Specifically, the first overlapping block 213 and the first overlapping seat 212 are detachably installed on the third conveyor belt 13, while the first receiving member 211 is detachably installed on the discharge end side of the first conveyor belt 11 via the first overlapping seat 212 and the first overlapping block 213.

[0033] It should be noted in detail that the first receiving member 211 includes a first downslope portion 2111 in an arc-shaped inclined state, and a first connecting portion 2112 is provided at the top of the first downslope portion 2111, and a first overlapping portion 2113 is provided at the bottom of the first downslope portion 2111.

[0034] Specifically, the first connecting part 2112 is detachably connected to the first overlapping seat 212 via the connector 3. The overlapping seat makes the bottom of the first connecting part 2112 higher than the height of the lower conveyor belt by at least one product thickness, ensuring that the product being conveyed on the lower conveyor belt can move forward continuously without obstruction, thus avoiding mutual interference between the upper and lower structures.

[0035] It should be noted that the first overlapping part 2113 has a long sliding groove 2114 on its edge, and the first overlapping part 2113 is detachably connected to the first overlapping block 213 by a connector 3 (screw or bolt, etc.), which ensures the stability of the connection and facilitates subsequent position adjustment.

[0036] Understandably, when it is necessary to adjust the position of the first receiving part 211, simply loosen the connecting piece 3 that connects the first overlapping part 2113 and the first overlapping block 213. At this time, the first receiving part 211 can be flexibly dragged along the extension direction of the sliding groove 2114. The operator can adjust the first receiving part 211 to the most suitable predetermined position according to the actual needs such as the size of the product and the conveying speed. After the position is determined, tighten the connecting piece 3 again to achieve a stable fixation of the first receiving part 211.

[0037] It should be explained in detail that the width of the first overlapping part 2113 is greater than that of the first receiving part, so that the first receiving part 211 can be suspended on the discharge end side of the upper conveyor belt through the first overlapping seat 212 and the first overlapping block 213. While not affecting the normal forward conveying of products on the lower conveyor belt, it allows the products output from the upper conveyor belt to be gradually introduced into the lower conveyor belt in a gentle manner along the inclined slope of the first receiving part 211.

[0038] Please continue reading. Figures 1-5 In this embodiment, the second buffer assembly 22 includes a second receiving member 221, the end of which is connected to the second lap seat 222.

[0039] Specifically, the second overlapping seat 222 is detachably installed on the third conveyor belt 13, and the second receiving member 221 is detachably installed on the discharge end side of the second conveyor belt 12 via the second overlapping seat 222.

[0040] It should be noted in detail that the second receiving member 221 includes a second downslope portion 2211 in an arc-shaped inclined state, and a second connecting portion 2212 extends from the top of the second downslope portion 2211.

[0041] Specifically, the second connecting part 2212 is detachably connected to the second overlapping seat 222 via the connecting member 3, so that the second receiving member 221 can be set on the discharge end side of the middle conveyor belt through the second overlapping seat 222 and the first overlapping seat 212, ensuring that the products output from the middle conveyor belt can be accurately guided onto the lower conveyor belt at a stable speed and posture along the slope of the second downslope 2211.

[0042] Through the above technical solution, this application can effectively eliminate the risk of falling and impact force when the product is transferred between conveyor belts of different heights by using two sets of buffer components, effectively avoiding damage such as breakage, deformation, and surface wear caused by falling and impact to the product itself; at the same time, since the product contacts the lower belt in a gentle posture, the instantaneous impact force on the belt is greatly reduced, significantly reducing the wear and aging speed of the belt, thereby effectively extending the service life of the belt, reducing the maintenance cost and frequency of the equipment, and improving the overall operating efficiency of the production line.

[0043] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A buffer device for a packaging machine production line, comprising multiple layers of overlapping converging conveyor belts, characterized in that: The end of the confluence conveyor belt is provided with a buffer device, which includes a first buffer component and a second buffer component. The buffer device is used to receive and guide products from the upper confluence conveyor belt into the lower confluence conveyor belt. The first buffer assembly includes a first receiving member, the ends of which are respectively connected to a first overlapping seat and a first overlapping block; The second buffer assembly includes a second receiving member, the end of which is connected to a second lap seat.

2. The buffer device for a packaging machine production line according to claim 1, characterized in that, The confluence conveyor belt includes a first conveyor belt, a second conveyor belt, and a third conveyor belt, with the first conveyor belt and the second conveyor belt stacked on top of the third conveyor belt.

3. The buffer device for a packaging machine production line according to claim 1, characterized in that, The first overlapping block and the first overlapping seat are detachably installed on the third conveyor belt, and the first receiving member is detachably installed on the discharge end side of the first conveyor belt through the first overlapping seat and the first overlapping block.

4. The buffer device for a packaging machine production line according to claim 1, characterized in that, The first receiving component includes a first downslope portion, a first connecting portion extending from the top of the first downslope portion, and a first overlapping portion extending from the bottom of the first downslope portion.

5. The buffer device for a packaging machine production line according to claim 4, characterized in that, The first connecting part is detachably connected to the first lap seat via a connector.

6. The buffer device for a packaging machine production line according to claim 4, characterized in that, The first overlapping part has a sliding groove on its edge, and the first overlapping part is detachably connected to the first overlapping block through a connector.

7. The buffer device for a packaging machine production line according to claim 4, characterized in that, The width of the first overlapping part is greater than that of the first receiving part.

8. The buffer device for a packaging machine production line according to claim 1, characterized in that, The second overlapping seat is detachably installed on the third conveyor belt, and the second receiving member is detachably installed on the discharge end side of the second conveyor belt via the second overlapping seat.

9. The buffer device for a packaging machine production line according to claim 8, characterized in that, The second receiving component includes a second downward slope portion, and a second connecting portion is provided extending from the top of the second downward slope portion.

10. The packaging machine production line buffer device according to claim 9, characterized in that, The second connecting part is detachably connected to the second lap seat via a connector.