Height adjusting mechanism of flanging machine
By designing the height adjustment mechanism of the support seat, lift plate, bracket and linear guide rail, the problem of manual height adjustment of the traditional edge folding machine is solved, and the rapid and accurate adjustment of the edge folding machine and efficient bonding of the packaging box are achieved, which improves working efficiency.
Patent Information
- Application Number
- CN202422433012.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Traditional edge folding machines require staff to manually adjust the height to increase the workload. The hot melt adhesive cools quickly during emergency shutdown, resulting in poor bonding and affecting work efficiency.
A height adjustment mechanism including a support seat, a lifting plate, a bracket, a linear guide rail and a screw is designed. The up and down movement of the bracket is achieved through the handle rotating wheel, and precise adjustment is carried out in conjunction with an annular scale.
It realizes rapid and precise adjustment of the height of the folding machine, reduces manual operation, avoids poor bonding problems caused by the fast cooling speed of the hot melt adhesive of the packaging box, and improves work efficiency.
Smart Images

Figure CN223131485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of height adjusting mechanisms, in particular to a height adjusting mechanism for a hemming machine. Background Art
[0002] Most common fully enclosed packaging machines spray a layer of hot melt adhesive on the upper and lower parts of both sides of the packaging box and then bond them. This spraying method has low bonding firmness, poor effect, and is prone to unpacking. In addition, when a common fully automatic packaging machine stops emergently, there is no emergency treatment method for the packaging box that has just been sprayed with glue. The hot melt adhesive cools quickly, and it cannot be bonded after cooling without timely hemming, resulting in waste of packaging boxes. It is necessary to replenish the packaging boxes again, which is time-consuming and laborious and affects work efficiency. By using a hemming machine, the upper and lower sides of both sides of the packaging box can be folded, which can not only improve work efficiency but also not easily damage the side of the packaging box. However, due to different specifications of packaging boxes, traditional hemming machines require workers to continuously disassemble and install the brackets on the support seats to adjust the height of the hemming machine, which greatly increases the workload of workers. Therefore, the utility model proposes a height adjusting mechanism for a hemming machine to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide a height adjusting mechanism for a hemming machine to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A height adjusting mechanism for a hemming machine, including two support seats, two lifting plates, two brackets and two linear guide rails, characterized in that: the linear guide rails are fixedly installed on the side walls of the support seats, two sliders are fixedly installed on the back of the lifting plate, the sliders are slidably installed on the linear guide rails, the two support seats are connected by a connecting plate, a second connecting block is fixedly installed at the middle position of the top of the connecting plate through a fixing bolt, a lead screw is threadedly engaged and installed on the second connecting block, the two brackets are parallel to each other and are fixedly installed on the fronts of the two lifting plates through fixing bolts, a first connecting block is fixedly installed at the middle position of the bottom of the lower bracket of the two brackets, a threaded sleeve is fixedly installed on the first connecting block through a fixing bolt, and the lead screw is threadedly engaged and installed with the threaded sleeve.
[0005] Preferably, a runner is fixedly installed at the top of the lead screw, and a handle is installed on the runner.
[0006] Preferably, a circular scale is provided at the position where the top surface of the second connecting block is connected to the lead screw.
[0007] Preferably, a base is fixedly installed at the bottom of the support seat.
[0008] Compared with the existing technology, the beneficial effects of the present utility model are as follows:
[0009] The present utility model is provided with a lifting plate, a bracket, a linear guide rail, a slider, a first connecting block, a lead screw, a runner, a handle, and a threaded sleeve. The staff can rotate the runner by holding the handle to rotate the lead screw, thereby enabling the bracket to move up and down. Among them, the precise adjustment of the height of the flanging machine can be realized by combining with the annular scale provided at the connection position between the top surface of the second connecting block and the lead screw. Description of the Drawings
[0010] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0011] Figure 2 is a rear view of the present utility model.
[0012] In the figure: 1, support base; 2, connecting plate; 3, lifting plate; 4, bracket; 5, linear guide rail; 6, slider; 7, first connecting block; 8, base; 9, lead screw; 10, runner; 11, handle; 12, second connecting block; 13, threaded sleeve. Detailed Embodiment
[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0014] Please refer to Figure 1-2 , the present utility model provides a technical solution, a height adjustment mechanism for a flanging machine, including two support bases 1, two lifting plates 3, two brackets 4, and two linear guide rails 5. The linear guide rails 5 are fixedly installed on the side walls of the support bases 1. Two sliders 6 are fixedly installed on the back of the lifting plate 3. The sliders 6 are slidably installed on the linear guide rails 5. The two support bases 1 are connected by a connecting plate 2. The middle position of the top of the connecting plate 2 is fixedly installed with a second connecting block 12 through a fixing bolt. A lead screw 9 is threadedly engaged and installed on the second connecting block 12. The two brackets 4 are parallel to each other and are fixedly installed on the front of the two lifting plates 3 through fixing bolts. The middle position of the bottom of the lower bracket 4 among the two brackets 4 is fixedly installed with a first connecting block 7. The first connecting block 7 is fixedly installed with a threaded sleeve 13 through a fixing bolt. The lead screw 9 is threadedly engaged and installed with the threaded sleeve 13.
[0015] Furthermore, a runner 10 is fixedly installed at the top of the lead screw 9, and a handle 11 is installed on the runner 10.
[0016] Furthermore, a circular scale is provided at the position where the top surface of the second connecting block 12 is connected to the lead screw 9.
[0017] Furthermore, a base 8 is fixedly installed at the bottom of the support base 1.
[0018] Working principle:
[0019] During actual use, the operator holds the handle 11 and rotates the rotating wheel 10 to make the lead screw 9 rotate, thereby causing the bracket 4 to move up and down. The precise adjustment of the height of the hemming machine can be achieved by combining with the circular scale provided at the connection position between the top surface of the second connecting block 12 and the lead screw 9.
[0020] 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 variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0021] 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. A hemming machine height adjustment mechanism, comprising two support seats (1), two lifting plates (3), two brackets (4) and two linear guide rails (5), characterized in that: The linear guide rail (5) is fixedly installed on the side wall of the support base (1). Two sliders (6) are fixedly installed on the back surface of the lifting plate (3). The sliders (6) are slidably installed on the linear guide rail (5). The two support bases (1) are connected by a connecting plate (2). A second connecting block (12) is fixedly installed at the middle position of the top of the connecting plate (2) through a fixing bolt. A lead screw (9) is threadedly engaged and installed on the second connecting block (12). The two brackets (4) are parallel to each other and are fixedly installed on the front surfaces of the two lifting plates (3) through fixing bolts. A first connecting block (7) is fixedly installed at the middle position of the bottom of the lower bracket (4) among the two brackets (4). A threaded sleeve (13) is fixedly installed on the first connecting block (7) through a fixing bolt. The lead screw (9) is threadedly engaged and installed with the threaded sleeve (13).
2. The height adjustment mechanism of a hemming machine according to claim 1, characterized in that, A runner (10) is fixedly installed at the top of the lead screw (9). A handle (11) is installed on the runner (10).
3. The height adjustment mechanism of a hemming machine according to claim 1, wherein, An annular scale is provided at the position where the top surface of the second connecting block (12) is connected to the lead screw (9).
4. The height adjustment mechanism of a hemming machine according to claim 1, characterized in that, A base (8) is fixedly installed at the bottom of the support base (1).