Raw material screening device for production of adhesive for external wall thermal insulation
By designing the rotating crossbar in the screening device and cleaning brush to clean the mesh holes, and using the ring frame and return spring to move the screening net back and forth, the problem of filter net clogging is solved, and efficient raw material screening and quality improvement is achieved.
Patent Information
- Application Number
- CN202422088807.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-28
AI Technical Summary
In the prior art, when the external wall insulation board adhesive is produced, the filter screening method is prone to blockage, resulting in a decrease in working efficiency.
A raw material screening device including a screening box, a screening unit and an anti-blocking unit is designed. The drive motor drives the rotating crossbar and a cleaning brush to clean the mesh hole, and the screening net is moved back and forth through the annular frame and the return spring to prevent clogging.
Effectively prevent mesh clogging, improve screening rate and raw material quality, and improve production efficiency.
Smart Images

Figure CN223234378U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production of external wall thermal insulation adhesives, in particular to a raw material screening device for adhesive production used for external wall thermal insulation. Background Art
[0002] Rock wool boards are often used as building exterior wall insulation boards, which have good flame retardant effects. When installing exterior wall insulation boards, adhesives are needed as an auxiliary to make the installation more secure. Adhesives are sticky substances that use their sticky properties to connect two separate materials together. The production of adhesives consists of many raw materials. Before mixing and stirring the raw materials, the raw materials need to be screened to remove impurities and ensure the quality of the raw materials. Therefore, we provide a raw material screening device for the production of adhesives for exterior wall insulation.
[0003] When screening the raw materials of adhesives for exterior wall insulation boards during production, most of them currently use filter mesh for screening. This method is too simple and the mesh holes are easily clogged, which in turn affects the work progress and leads to reduced work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a raw material screening device for producing adhesives for exterior wall insulation, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] A raw material screening device for the production of adhesives for exterior wall insulation includes a screening device body, which is suitable for screening raw materials for the production of adhesives for exterior wall insulation. The screening device body includes a screening box, the bottom end of the screening box is fixedly connected to a material guide hopper, and support legs are welded on all four sides of the bottom end of the screening box.
[0007] A screening unit is provided inside the screening box, and an anti-blocking unit is provided on the top of the screening unit.
[0008] A further improvement of the technical solution of the present utility model is that the screening unit includes a fixed support ring fixedly installed on the inner wall of the screening box, an annular frame is movably installed above the fixed support ring, and a screening net is fixedly installed on the bottom end of the inner wall of the annular frame, and the screening net can screen the adhesive raw materials.
[0009] A further improvement of the technical solution of the present utility model is that the anti-blocking unit includes a support bracket fixedly installed on the four sides of the top of the screening box, a load-bearing top plate is fixedly installed on the other end of the support bracket, a drive motor is fixedly installed on the top of the load-bearing top plate, and the support bracket can support the drive motor.
[0010] A further improvement of the technical solution of the present utility model is that a driving rod is fixedly mounted on the output end of the driving motor, a rotating shaft is fixedly sleeved on the other end of the driving rod, and a rotating cross bar is fixedly mounted on the outer surface of the rotating shaft.
[0011] A further improvement of the technical solution of the present utility model is that a cleaning brush is fixedly installed on the outer surface of the bottom end of the rotating cross bar, and the cleaning brush is fitfully connected to the outer surface of the top of the screening net. Arc-shaped resistance blocks are fixedly installed on the inner walls of the annular frame on both sides of the top of the screening net, and the cleaning brush can clean the mesh by rotating.
[0012] A further improvement of the technical solution of the present invention is that fixed vertical rods are movably inserted into the four sides of the annular frame, the bottoms of the fixed vertical rods are welded to the top outer surface of the fixed support ring, and the fixed vertical rods cause the annular frame to move up and down to be limited.
[0013] A further improvement of the technical solution of the present invention is that a limit plate is fixedly installed on the top of the fixed vertical rod, and the outer surface of the fixed vertical rod is located below the annular frame and is movably sleeved with a return spring, which causes the annular frame to shake up and down.
[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0015] The utility model provides a raw material screening device for adhesive production used for exterior wall thermal insulation. The device screens the adhesive raw materials by setting a screening net so that impurities are retained on the top of the screening net, thereby improving the quality of the adhesive raw materials.
[0016] The utility model provides a raw material screening device for adhesive production used for exterior wall insulation. A driving motor is provided to drive a driving rod to rotate at a uniform speed, prompting a rotating shaft to follow the rotation. The rotating shaft drives a rotating cross bar to prompt a cleaning brush to rotate on the top of the screening net to clean the mesh and prevent the mesh from being blocked.
[0017] The utility model provides a raw material screening device for the production of adhesives for exterior wall insulation. A rotating cross bar is arranged to contact an arc-shaped resistance block when it rotates. At the same time, the contact prompts an annular frame to drive the screening net to move downward and slide on the outer surface of the fixed vertical bar, and squeeze the reset spring. When the rotating cross bar is offset from the arc-shaped resistance block, the annular frame drives the screening net to rebound and reset under the elastic driving force of the reset spring, thereby performing reciprocating up and down movement, so that the screening net is in a shaking state, thereby promoting the screening rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of the utility model;
[0019] Figure 2 This is a schematic structural diagram of the screening box of the present utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the screening item structure of the present invention;
[0021] Figure 4 This is a schematic diagram of the screening net structure of the present utility model;
[0022] Figure 5 This is a schematic diagram of the annular frame structure of the present utility model.
[0023] In the figure: 1. Screening device body; 2. Screening box; 22. Fixed support ring; 23. Ring frame; 24. Screening net; 25. Support bracket; 26. Load-bearing top plate; 27. Drive motor; 28. Drive rod; 29. Rotating shaft; 210. Rotating cross bar; 211. Cleaning brush; 212. Arc-shaped interference block; 213. Fixed vertical rod; 214. Limiting plate; 215. Return spring; 3. Guide hopper; 4. Support leg. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0025] like Figure 1-5 As shown, the utility model provides a raw material screening device for the production of adhesives for exterior wall insulation, including a screening device body 1, which is suitable for screening raw materials for the production of adhesives for exterior wall insulation. The screening device body 1 includes a screening box 2, the bottom end of the screening box 2 is fixedly connected to a guide hopper 3, and support legs 4 are welded on all four sides of the bottom end of the screening box 2. A screening unit is provided inside the screening box 2, and an anti-blocking unit is provided on the top of the screening unit. The screening unit includes a fixed support ring 22 fixedly mounted on the inner wall of the screening box 2, and an annular frame 23 is movably mounted above the fixed support ring 22. A screening net 24 is fixedly mounted on the bottom end of the inner wall of the annular frame 23.
[0026] Furthermore, the adhesive raw material to be screened is thrown into the screening box 2 and screened with the screening net 24 so that the impurities are retained on the top of the screening net 24 . Example
[0027] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the anti-blocking unit includes a support bracket 25 fixedly installed on the four sides of the top of the screening box 2, and a load-bearing top plate 26 is fixedly installed on the other end of the support bracket 25. A driving motor 27 is fixedly installed on the top of the load-bearing top plate 26, and a driving rod 28 is fixedly installed on the output end of the driving motor 27. A rotating shaft 29 is fixedly sleeved on the other end of the driving rod 28, and a rotating cross bar 210 is fixedly installed on the outer surface of the rotating shaft 29. A cleaning brush 211 is fixedly installed on the outer surface of the bottom end of the rotating cross bar 210, and the cleaning brush 211 is fitly connected to the top outer surface of the screening net 24.
[0028] Furthermore, the output end of the driving motor 27 drives the driving rod 28 to rotate at a uniform speed, prompting the rotating shaft 29 to follow the rotation, and the rotating shaft 29 drives the rotating cross bar 210 to prompt the cleaning brush 211 to rotate on the top of the screening net 24 to clean the mesh and prevent the mesh from being blocked. Example
[0029] like Figure 1-5 As shown, on the basis of Examples 1-2, the utility model provides a technical solution: preferably, arc-shaped resistance blocks 212 are fixedly installed on both sides of the top of the screening net 24 on the inner wall of the annular frame 23, and fixed vertical rods 213 are movably inserted inside the four sides of the annular frame 23. The bottom of the fixed vertical rod 213 is welded to the top outer surface of the fixed support ring 22, and a limiting disk 214 is fixedly installed on the top of the fixed vertical rod 213. The outer surface of the fixed vertical rod 213 is located below the annular frame 23 and is movably sleeved with a reset spring 215.
[0030] Furthermore, when the rotating cross bar 210 rotates, it will contact the arc-shaped interference block 212, and at the same time, the annular frame 23 will drive the screening net 24 to move downward and slide on the outer surface of the fixed vertical rod 213, and squeeze the reset spring 215. When the rotating cross bar 210 is offset from the arc-shaped interference block 212, the annular frame 23 drives the screening net 24 to rebound and reset under the elastic pushing force of the reset spring 215, thereby moving back and forth up and down, so that the screening net 24 is in a shaking state, thereby promoting the screening rate.
[0031] The working principle of the raw material screening device for producing adhesives for exterior wall insulation will be described in detail below.
[0032] like Figure 1-5As shown, when in use, the adhesive raw material to be screened is thrown into the screening box 2 and screened with the screening net 24, so that impurities are retained on the top of the screening net 24. During the screening process, the output end of the driving motor 27 drives the driving rod 28 to rotate at a uniform speed, prompting the rotating shaft 29 to follow the rotation, and the rotating shaft 29 drives the rotating cross bar 210 to prompt the cleaning brush 211 to rotate on the top of the screening net 24 to clean the mesh and prevent the mesh from being blocked. At the same time, when the rotating cross bar 210 rotates, it will contact the arc-shaped interference block 212. At the same time, the contact will prompt the annular frame 23 to drive the screening net 24 to move downward and slide on the outer surface of the fixed vertical rod 213, and squeeze the return spring 215. When the rotating cross bar 210 is staggered with the arc-shaped interference block 212, the annular frame 23 drives the screening net 24 to rebound and reset under the elastic pushing force of the return spring 215, thereby performing reciprocating up and down movement, so that the screening net 24 is in a shaking state, thereby promoting the screening rate.
[0033] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A raw material screening device for producing adhesives for exterior wall insulation, comprising a screening device body (1), suitable for screening raw materials for producing adhesives for exterior wall insulation, characterized in that: The screening device body (1) comprises a screening box (2), the bottom end of the screening box (2) is fixedly connected to a guide hopper (3), and supporting legs (4) are welded around the bottom end of the screening box (2); A screening unit is provided inside the screening box (2), and an anti-blocking unit is provided on the top of the screening unit; The screening unit comprises a fixed support ring (22) fixedly mounted on the inner wall of the screening box (2), an annular frame (23) movably mounted above the fixed support ring (22), and a screening net (24) fixedly mounted on the bottom end of the inner wall of the annular frame (23); Arc-shaped abutment blocks (212) are fixedly mounted on the inner wall of the annular frame (23) on both sides of the top of the screening net (24); A fixed vertical rod (213) is movably inserted into the periphery of the annular frame (23), and the bottom of the fixed vertical rod (213) is welded to the top outer surface of the fixed support ring (22); A limiting plate (214) is fixedly mounted on the top of the fixed vertical rod (213), and a return spring (215) is movably sleeved on the outer surface of the fixed vertical rod (213) below the annular frame (23).
2. The raw material screening device for producing adhesive for exterior wall insulation according to claim 1, characterized in that: The anti-blocking unit comprises a support bracket (25) fixedly mounted on the four sides of the top of the screening box (2), a bearing top plate (26) fixedly mounted on the other end of the support bracket (25), and a driving motor (27) fixedly mounted on the top of the bearing top plate (26).
3. The raw material screening device for producing adhesive for exterior wall insulation according to claim 2, characterized in that: A driving rod (28) is fixedly mounted on the output end of the driving motor (27), a rotating shaft (29) is fixedly sleeved on the other end of the driving rod (28), and a rotating crossbar (210) is fixedly mounted on the outer surface of the rotating shaft (29).
4. The raw material screening device for producing adhesive for exterior wall insulation according to claim 3, characterized in that: A cleaning brush (211) is fixedly mounted on the outer surface of the bottom end of the rotating crossbar (210), and the cleaning brush (211) is fitted and connected to the outer surface of the top of the screening net (24).