Gluing machine for composite floor production
By using a height-limiting mechanism to block thicker sheets, the problem of material jamming in the glue applicator is solved, improving work efficiency and adjustment accuracy.
Patent Information
- Application Number
- CN202422902858.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing glue-applying machines are prone to jamming when dealing with boards of uneven thickness, which affects work efficiency.
A height limiting mechanism was designed, including an outer sleeve, a lifting column, a height limiting bar, a return spring, and an adjusting bolt. The mechanism can block thicker plates by adjusting the height of the height limiting bar to prevent material jamming.
This effectively prevents the sheet material from getting stuck in the glue applicator, improving the working efficiency of the glue applicator and the accuracy of the height limit bar adjustment.
Smart Images

Figure CN223763410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of composite flooring production equipment, and in particular to a composite flooring gluing machine. Background Technology
[0002] Composite flooring is a type of flooring where the natural structure of the flooring material is altered to achieve desired performance requirements. Composite flooring typically includes engineered wood flooring and solid wood composite flooring. Engineered wood flooring consists of a wear layer, a decorative layer, a high-density fiberboard core layer, and a balancing layer. Solid wood composite flooring is made by cross-laminated boards of different tree species. Glue applicators are essential pieces of machinery required for composite flooring production.
[0003] When using a glue applicator to apply glue to the boards used to make composite flooring, the applicator can only apply glue to boards of the same thickness without adjusting the height of the glue roller. However, in actual operation, boards of uneven thickness will inevitably be fed into the glue applicator by the feeding mechanism, which can easily cause the boards to get stuck inside the glue applicator. After this happens, the staff needs to spend time to remove the stuck boards, which reduces the working efficiency of the glue applicator. Utility Model Content
[0004] The purpose of this invention is to provide a glue coating machine for composite flooring production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite flooring production adhesive applicator, comprising:
[0006] The glue applicator body consists of a glue applicator main body and a plate conveyor.
[0007] A height limiting mechanism is provided above the passage platform;
[0008] The height limiting mechanism includes an outer sleeve, an inner cavity of which is provided with a lifting column, a height limiting rod on one side of the lifting column, a return spring on the top of the lifting column, a threaded hole on the top of the outer sleeve, and an adjusting bolt in the inner cavity of the threaded hole.
[0009] One end of the height limiting rod is provided with a support component, and the lower part of the outer sleeve is provided with a height detection component.
[0010] Preferably, the outer sleeve is fixedly connected to one side of the inner wall of the glue applicator body, the height limit rod is fixedly connected to one side of the lifting column, the bottom end of the return spring is fixedly connected to the top of the lifting column, the top end of the return spring is fixedly connected to the top of the inner wall of the outer sleeve, and the outer wall of the adjusting bolt is threadedly connected to the inner wall of the threaded hole.
[0011] Preferably, the outer wall of the lifting column is provided with a strip-shaped sliding hole, and a limit slider is slidably sleeved in the inner cavity of the strip-shaped sliding hole, and the limit slider is fixedly connected to the inner cavity of the outer sleeve.
[0012] Preferably, a T-shaped pressing block is provided above the lifting column, and the top of the T-shaped pressing block is rotatably connected to the bottom end of the adjusting bolt.
[0013] Preferably, the supporting component includes a rotating column, a T-shaped hole on one side of the rotating column, a threaded rod threaded to the inner wall of the T-shaped hole, one end of the threaded rod being fixedly connected to one end of the height limiting rod, and an anti-detachment plate being fixedly connected to the other end of the threaded rod. A circular plate is rotatably connected to the other side of the rotating column, and a circular rubber pad is fixedly connected to one side of the circular plate. The circular rubber pad has uniformly distributed friction patterns on one side.
[0014] Preferably, the height-sensing component includes a strip groove, which is formed on the front of the glue applicator body. A scale plate is fixedly connected to the inner cavity of the strip groove, and an L-shaped indicator rod is fixedly connected to the front of the lifting column.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] (1) This utility model utilizes the setting of the height limiting component. Through the cooperation between the external sleeve, lifting column, height limiting rod, reset spring and adjusting bolt, the thicker part of the plate can be blocked outside the glue applicator, which effectively avoids the plate getting stuck in the glue applicator and ensures the working efficiency of the glue applicator.
[0017] (2) This utility model utilizes the height-sensing component, which allows staff to understand the height of the height limit bar in real time through the scale plate and L-shaped indicator rod, thereby improving the accuracy of the height limit bar height adjustment work. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a front cross-sectional view of the outer sleeve of this utility model.
[0020] Figure 3 This is a front cross-sectional view of the support component of this utility model.
[0021] Figure 4 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0022] In the diagram: 1. Glue applicator body; 101. Glue applicator main body; 102. Through plate platform; 2. Height limiting mechanism; 201. External sleeve; 202. Lifting column; 203. Height limiting bar; 204. Return spring; 205. Adjusting bolt; 206. Support assembly; 2061. Rotating column; 2062. Threaded rod; 2063. Anti-detachment plate; 2064. Circular plate; 2065. Circular rubber pad; 207. Height detection assembly; 2071. Scale plate; 2072. L-shaped indicator rod; 208. Limiting slider; 209. T-shaped extrusion block. Detailed Implementation
[0023] 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.
[0024] This utility model provides, for example Figure 1-4 The composite flooring production glue applicator shown includes a glue applicator body 1, which consists of a glue applicator main body 101 and a board conveyor 102. A height limiting mechanism 2 is provided above the board conveyor 102. The height limiting mechanism 2 is used to block the thicker part of the board from the glue applicator and prevent the board from getting stuck in the glue applicator.
[0025] The height limiting mechanism 2 includes an outer sleeve 201, which is fixedly connected to one side of the inner wall of the glue applicator body 101. A lifting column 202 is provided in the inner cavity of the outer sleeve 201. A strip-shaped sliding hole is formed on the outer wall of the lifting column 202. A limit slider 208 is slidably connected to the inner cavity of the strip-shaped sliding hole. The strip-shaped sliding hole and the limit slider 208 are used to improve the stability of the vertical movement of the lifting column 202. The limit slider 208 is fixedly connected to the inner cavity of the outer sleeve 201. A height limiting rod 203 is provided on one side of the lifting column 202. The length of the height limiting rod 203 can be changed according to actual needs. The height limiting rod 203 is fixedly connected to one side of the lifting column 202. A return spring 204 is provided at the top of the lifting column 202. The return spring 204 can undergo elastic deformation, thereby driving the lifting column 202 to move freely. The return spring 204 is fixedly connected to the top of the lifting column 202, and the top of the return spring 204 is fixedly connected to the top of the inner wall of the outer sleeve 201. The top of the outer sleeve 201 has a threaded hole, and the inner cavity of the threaded hole has an adjusting bolt 205. The outer wall of the adjusting bolt 205 is threadedly connected to the inner wall of the threaded hole. The adjusting bolt 205, which rotates clockwise in the threaded hole, will drive the lifting column 202 to move vertically downward. A T-shaped pressing block 209 is provided above the lifting column 202. The T-shaped pressing block 209 plays a protective role for the lifting column 202. Under the action of the return spring 204, the bottom of the T-shaped pressing block 209 is always in contact with the top of the lifting column 202, and the top of the T-shaped pressing block 209 is rotatably connected to the bottom of the adjusting bolt 205.
[0026] One end of the height limit bar 203 is provided with a support component 206. The support component 206 is used to provide auxiliary support for the height limit bar 203. The support component 206 includes a rotating column 2061. A T-shaped hole is opened on one side of the rotating column 2061. A threaded rod 2062 is threadedly connected to the inner wall of the T-shaped hole. The rotating column 2061, which rotates counterclockwise on the threaded rod 2062, will gradually move away from the height limit bar 203. One end of the threaded rod 2062 is fixedly connected to one end of the height limit bar 203. An anti-detachment plate 2063 is fixedly connected to the other end of the threaded rod 2062. A circular plate 2064 is rotatably connected to the other side of the rotating column 2061. A circular rubber pad 2065 is fixedly connected to one side of the circular plate 2064. A uniformly distributed friction texture is opened on one side of the circular rubber pad 2065. The friction texture is used to increase the friction between the circular rubber pad 2065 and the inner wall of the glue applicator.
[0027] A height-sensing component 207 is provided below the outer sleeve 201. The height-sensing component 207 includes a strip groove, which is opened on the front of the glue applicator body 101. A scale plate 2071 is fixedly connected to the inner cavity of the strip groove. An L-shaped indicator rod 2072 is fixedly connected to the front of the lifting column 202. The scale plate 2071 and the L-shaped indicator rod 2072 are used to facilitate the staff to understand the height of the height limit bar 203 in real time, thereby improving the accuracy of the height adjustment of the height limit bar 203.
[0028] Working principle of this utility model:
[0029] Before applying adhesive to the composite flooring boards using the glue applicator, the height of the glue roller is adjusted according to the thickness of the boards. After the roller height is adjusted, a clockwise turning force is applied to the adjusting bolt 205. The clockwise rotation of the adjusting bolt 205 within the threaded hole causes the lifting column 202 to move vertically downwards via the T-shaped extrusion block 209. During this process, the distance between the height limit bar 203 and the platform 102 is monitored in real time using the scale plate 2071 and the L-shaped indicator rod 2072. The machine stops when the height between the height limit bar 203 and the platform 102 is slightly greater than the height of the board but within the error range. Remove the anti-rotation adjusting bolt 205, and then rotate the rotating column 2061 counterclockwise. The rotating column 2061 will drive the circular plate 2064 and the circular rubber pad 2065 to move away from the height limit bar 203. When the circular rubber pad 2065 is tightly attached to the inner wall of the glue applicator and the rotating column 2061 cannot be easily rotated counterclockwise, remove the steering force applied to the rotating column 2061. At this time, the adjustment of the height limit mechanism 2 is completed. In the subsequent glue applicator work, the thicker part of the board can be blocked outside the glue applicator, effectively preventing the board from getting stuck inside the glue applicator and ensuring the working efficiency of the glue applicator.
[0030] 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 composite floor production gluing machine, comprising: a gluing machine body (1) composed of a gluing machine main body (101) and a plate passing table (102); characterized in that a height limiting mechanism (2) is arranged above the plate passing table (102); the height limiting mechanism (2) comprises an outer sleeve (201), an inner cavity of the outer sleeve (201) is provided with a lifting column (202), one side of the lifting column (202) is provided with a height limiting rod (203), a top of the lifting column (202) is provided with a return spring (204), a top of the outer sleeve (201) is provided with a threaded hole, an inner cavity of the threaded hole is provided with an adjusting bolt (205); one end of the height limiting rod (203) is provided with a supporting assembly (206), and a height distinguishing assembly (207) is arranged below the outer sleeve (201).
2. The glue spreading machine for producing composite floor panels according to claim 1, characterized in that, the outer sleeve (201) is fixedly connected to one side of an inner wall of the gluing machine main body (101), the height limiting rod (203) is fixedly connected to one side of the lifting column (202), a bottom end of the return spring (204) is fixedly connected to a top of the lifting column (202), a top end of the return spring (204) is fixedly connected to a top of an inner wall of the outer sleeve (201), and an outer wall of the adjusting bolt (205) is threadedly connected to an inner wall of the threaded hole.
3. The glue spreading machine for producing composite floor panels according to claim 1, characterized in that, an outer wall of the lifting column (202) is provided with a strip-shaped sliding hole, an inner cavity of the strip-shaped sliding hole is slidably sleeved with a limiting sliding block (208), and the limiting sliding block (208) is fixedly connected to an inner cavity of the outer sleeve (201).
4. The glue spreading machine for producing composite floor according to claim 1, characterized in that, a top of the T-shaped extrusion block (209) is rotatably connected to a bottom end of the adjusting bolt (205).
5. The glue spreading machine for producing composite floor according to claim 1, characterized in that, the supporting assembly (206) comprises a rotating column (2061), one side of the rotating column (2061) is provided with a T-shaped hole, an inner wall of the T-shaped hole is threadedly connected with a threaded rod (2062), one end of the threaded rod (2062) is fixedly connected with one end of the height limiting rod (203), the other end of the threaded rod (2062) is fixedly connected with an anti-dropping plate (2063), the other side of the rotating column (2061) is rotatably connected with a circular plate (2064), one side of the circular plate (2064) is fixedly connected with a circular rubber pad (2065), and one side of the circular rubber pad (2065) is provided with uniformly distributed friction lines.
6. The glue spreading machine for producing composite floor panels according to claim 1, characterized in that, the height distinguishing assembly (207) comprises a strip-shaped groove, the strip-shaped groove is arranged on a front face of the gluing machine main body (101), an inner cavity of the strip-shaped groove is fixedly connected with a scale plate (2071), and a front face of the lifting column (202) is fixedly connected with an L-shaped indicating rod (2072).