Rivet sieve lattice reinforcing structure
By placing the left and right reinforcement sleeve structure on the rivet screen and combining specific materials and shock absorbing devices, the problem of easy wear of the frame structure is solved, achieving a safer and more durable screening effect.
Patent Information
- Application Number
- CN202421623878.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing rivet screen adopts a frame structure, which is easily subject to vibration wear after installation, resulting in unsafe use and short service life.
The left reinforcement sleeve structure and the right reinforcement sleeve structure are respectively placed on the left and right parts of the rivet screen, and are fixed by a middle connecting block, combining the ABS material shell and the silicone rubber inner cushion layer, plus a lower cushion plate and shock absorber to enhance structural stability and durability.
It improves the safety and service life of the screen, reduces vibration wear, and ensures the stability and reliability of the screening process.
Smart Images

Figure CN223113504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sieve grid reinforcement, in particular to a rivet sieve grid reinforcement structure. Background Technique
[0002] A rivet sieve grid is a device for screening materials, and rivet sieve grids have been used in the screening and grading operations of raw materials and finished products in various industries such as grain, heavy soda, large particle urea, small particle urea, ceramsite, zirconia, reduced iron titanium powder, barite, food and spices, chemical industry, plastics, mining, rubber, wood and plywood, medicine, sugar making, mining, and papermaking.
[0003] In the prior art (publication number CN203155544U), it is mentioned in the specification of a drawer-type sieve grid that "the drawer-type sieve grid of the present utility model includes a sieve grid and a sieve frame. The sieve frame can be pulled and placed into the sieve body, and the sieve grid can also be pulled and placed into the sieve frame. The sieve frame of the present utility model has two layers and is placed up and down in the sieve body. Two layers of sieve grids are arranged in each layer of sieve frame. The two layers of sieve grids cooperating with the upper sieve frame are inclined and have the same direction; the inclination directions of the two layers of sieve grids cooperating with the lower sieve frame are opposite. The sieve grid of the present utility model is composed of a slideway beam and a cross beam to form a frame structure", but the sieve grid in the prior art adopts a frame structure and is easily subjected to vibration wear after installation, resulting in unsafe use of the sieve grid and short service life, and it is not safe and practical. Content of the Utility Model
[0004] In order to overcome the defects existing in the prior art, a rivet sieve grid reinforcement structure is provided to solve the problems that the sieve grid in the prior art adopts a frame structure and is easily subjected to vibration wear after installation, resulting in unsafe use of the sieve grid and short service life, and it is not safe and practical.
[0005] To achieve the above object, a rivet sieve grid reinforcement structure is provided, which includes a left reinforcement sleeve structure, a right reinforcement sleeve structure and a middle connection block. The left reinforcement sleeve structure is sleeved outside the left part of the rivet sieve grid, and the right reinforcement sleeve structure is sleeved outside the right part of the rivet sieve grid. Middle connection blocks are fixed between the front parts and between the rear parts of the left reinforcement sleeve structure and the right reinforcement sleeve structure, and a handle is arranged on the middle connection block. The left reinforcement sleeve structure and the right reinforcement sleeve structure are symmetric about the center of the rivet sieve grid, and the structural settings of the left reinforcement sleeve structure and the right reinforcement sleeve structure are the same.
[0006] Further, a feed hopper is arranged on the rivet sieve grid, a sieve surface is arranged at the lower part inside the feed hopper, and multiple groups of sieve holes are arranged on the sieve surface.
[0007] Further, the feed hopper adopts a rectangular feed hopper structure made of stainless steel, and a lower outlet is arranged at the bottom of the feed hopper.
[0008] Furthermore, multiple groups of first screw holes are provided in both the front and rear parts of the rivet sieve grid, and multiple second screw holes are provided in both the front and rear parts of the right reinforcing sleeve structure. Moreover, fastening bolts are installed between the second screw holes and the corresponding first screw holes on the same side.
[0009] Furthermore, the outer shells of the left reinforcing sleeve structure and the right reinforcing sleeve structure are both made of ABS material.
[0010] Furthermore, an inner cushion layer is provided on the inner side of the right reinforcing sleeve structure, and the inner side surface of the inner cushion layer just fits on the outer surface of the rivet sieve grid. Moreover, the inner cushion layer is made of silicone rubber material.
[0011] Furthermore, a lower backing plate is fixed on the lower end surface of the right reinforcing sleeve structure, and multiple shock damping devices are installed under the lower backing plate.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. The feeding hopper provided on the rivet sieve grid of the present utility model facilitates and stabilizes feeding, and materials are not easily shaken off during the vibration screening process, making the screening safer and more stable.
[0014] 2. In the present utility model, the left reinforcing sleeve structure and the right reinforcing sleeve structure are symmetrical about the rivet sieve grid. The structural settings of the left reinforcing sleeve structure and the right reinforcing sleeve structure are the same, and the installation methods with the rivet sieve grid are also the same, making the installation convenient, fast, more convenient and labor-saving.
[0015] 3. The ABS material used for the outer shells of the left reinforcing sleeve structure and the right reinforcing sleeve structure in the present utility model is strong and durable. The silicone rubber cushion layer provided on the inner side plays a role in reducing internal wear, making it safer and more durable.
[0016] 4. The settings of the lower backing plate and the shock damping devices in the present utility model play a role in reducing the vibration impact on the structure below the equipment, making it safer and more reliable to use. Description of the Drawings
[0017] Figure 1 It is a top view schematic diagram of the rivet sieve grid of the embodiment of the present utility model after installing the left and right reinforcing sleeve structures;
[0018] Figure 2 It is a bottom view schematic diagram of the rivet sieve grid of the embodiment of the present utility model after installing the left and right reinforcing sleeve structures;
[0019] Figure 3 It is a cross-sectional schematic diagram of the rivet sieve grid of the embodiment of the present utility model after installing the left and right reinforcing sleeve structures;
[0020] Figure 4 It is an effect diagram after the left reinforcing sleeve structure, the right reinforcing sleeve structure and the middle connecting block of the embodiment of the present utility model are assembled together.
[0021] In the figure: 1, rivet sieve grid; 10, feed hopper; 11, sieve surface; 12, sieve holes; 13, first screw hole; 14, lower outlet; 2, left reinforcement sleeve structure; 3, right reinforcement sleeve structure; 30, second screw hole; 31, fastening bolt; 32, inner cushion layer; 33, lower backing plate; 34, shock damping device; 4, middle connecting block; 40, handle. Detailed implementation manners
[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. The specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model. Specific details such as specific system structures and technologies are proposed to more thoroughly understand the embodiments of the present utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of protection of the present disclosure.
[0023] The following will describe in detail the specific implementation manners of the present utility model with reference to the drawings.
[0024] Figure 1 It is a top view schematic diagram of the rivet sieve grid of the embodiment of the present utility model after installing the left and right reinforcement sleeve structures, Figure 2 It is a bottom view schematic diagram of the rivet sieve grid of the embodiment of the present utility model after installing the left and right reinforcement sleeve structures, Figure 3 It is a sectional view schematic diagram of the rivet sieve grid of the embodiment of the present utility model after installing the left and right reinforcement sleeve structures and Figure 4 It is an effect diagram after the left reinforcement sleeve structure, the right reinforcement sleeve structure and the middle connecting block of the embodiment of the present utility model are assembled together.
[0025] Referring to Figures 1 to 4 As shown, the present utility model provides a rivet sieve grid reinforcement structure, including a left reinforcement sleeve structure 2, a right reinforcement sleeve structure 3 and a middle connecting block 4. The left reinforcement sleeve structure 2 is sleeved outside the left part of the rivet sieve grid 1, and the right reinforcement sleeve structure 3 is sleeved outside the right part of the rivet sieve grid 1. A middle connecting block 4 is fixed between the front parts and the rear parts of the left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3. A handle 40 is arranged on the middle connecting block 4. The left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3 are symmetric about the center of the rivet sieve grid 1, and the structural settings of the left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3 are the same.
[0026] In this embodiment, a feed hopper 10 is provided on the rivet sieve grid 1, and a sieve surface 11 is provided at the lower part inside the feed hopper 10, and a plurality of groups of sieve holes 12 are provided on the sieve surface 11; the feed hopper 10 adopts a rectangular feed hopper structure made of stainless steel, and a lower outlet 14 is provided at the bottom of the feed hopper 10.
[0027] As a preferred embodiment, the arrangement of the feed hopper 10 on the rivet sieve grid 1 of the present utility model facilitates stable feeding, and the material is not easily shaken out during the vibration screening process, and the screening is safer and more stable.
[0028] In this embodiment, a plurality of groups of first screw holes 13 are provided at the front and rear parts of the rivet sieve grid 1, and a plurality of groups of second screw holes 30 are provided at the front and rear parts of the right reinforcement sleeve structure 3, and fastening bolts 31 are installed between the second screw holes 30 and the corresponding first screw holes 13 on the same side.
[0029] As a preferred embodiment, the left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3 of the present utility model are symmetrical about the rivet sieve grid 1, the structural settings of the left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3 are the same, and the installation methods with the rivet sieve grid 1 are also the same, which is convenient and fast to install, and more convenient and labor-saving.
[0030] In this embodiment, the outer shells of the left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3 both adopt ABS material; an inner cushion layer 32 is provided inside the right reinforcement sleeve structure 3, and the inner side surface of the inner cushion layer 32 just fits on the outer surface of the rivet sieve grid 1, and the inner cushion layer 32 adopts silicone rubber material.
[0031] As a preferred embodiment, the ABS material adopted by the outer shells of the left reinforcement sleeve structure 2 and the right reinforcement sleeve structure 3 of the present utility model is strong and durable, and the silicone rubber cushion layer provided inside plays a role in reducing internal wear, and is safer and more durable.
[0032] In this embodiment, a lower backing plate 33 is fixed to the lower end surface of the right reinforcement sleeve structure 3, and a plurality of groups of shock damping devices 34 are installed under the lower backing plate 33.
[0033] As a preferred embodiment, the arrangement of the lower backing plate 33 and the shock damping devices 34 in the present utility model plays a role in reducing the vibration impact on the structure below the equipment, and the use is safer and more reliable.
[0034] The present utility model can effectively solve the problem that the sieve grid in the prior art adopts a frame structure and is easily subjected to vibration wear after installation, resulting in unsafe use of the sieve grid, short service life, and being unsafe and impractical. The present utility model uses the left reinforcement sleeve structure and the right reinforcement sleeve structure to respectively sleeve on the left and right parts of the sieve grid, which is not only firm and wear-resistant on the outside, but also reduces mutual wear on the inside, can better protect and reinforce the rivet sieve grid, and makes it safer, more reliable and durable.
[0035] The above embodiments are used to explain the present utility model, rather than limit the utility model. Any modifications and changes made to the present utility model within the spirit of the present utility model and the scope of the claimed rights for application shall be included within the protection scope of the present utility model.
Claims
1. A reinforcing structure for a rivet sieve grid, characterized in that: It includes a left reinforcement sleeve structure (2), a right reinforcement sleeve structure (3) and a middle connecting block (4). The left reinforcement sleeve structure (2) is sleeved outside the left part of the rivet sieve grid (1), and the right reinforcement sleeve structure (3) is sleeved outside the right part of the rivet sieve grid (1). The middle connecting block (4) is fixed between the front parts and the rear parts of the left reinforcement sleeve structure (2) and the right reinforcement sleeve structure (3), and a handle (40) is arranged on the middle connecting block (4). The left reinforcement sleeve structure (2) and the right reinforcement sleeve structure (3) are symmetric about the center of the rivet sieve grid (1), and the structures of the left reinforcement sleeve structure (2) and the right reinforcement sleeve structure (3) are the same.
2. The reinforcing structure of the rivet sieve grid according to claim 1, wherein, A feed hopper (10) is arranged on the rivet sieve grid (1), a sieve surface (11) is arranged at the lower part inside the feed hopper (10), and multiple groups of sieve holes (12) are arranged on the sieve surface (11).
3. The rivet sieve grid reinforcement structure according to claim 2, characterized in that, The feed hopper (10) adopts a rectangular feed hopper structure made of stainless steel, and a lower outlet (14) is arranged at the bottom of the feed hopper (10).
4. A rivet sieve grid reinforcement structure according to claim 1, characterized in that, Multiple groups of first screw holes (13) are arranged at the front and rear parts of the rivet sieve grid (1), multiple groups of second screw holes (30) are arranged at the front and rear parts of the right reinforcement sleeve structure (3), and fastening bolts (31) are installed between the second screw holes (30) and the corresponding first screw holes (13) on the same side.
5. A rivet sieve grid reinforcement structure according to claim 1, characterized in that, The outer shells of the left reinforcement sleeve structure (2) and the right reinforcement sleeve structure (3) are both made of ABS material.
6. The rivet sieve grid reinforcement structure according to claim 1, characterized in that An inner cushion layer (32) is arranged inside the right reinforcement sleeve structure (3), the inner side surface of the inner cushion layer (32) just fits on the outer surface of the rivet sieve grid (1), and the inner cushion layer (32) is made of silicone rubber material.
7. A rivet sieve grid reinforcement structure according to claim 1, characterized in that, A lower backing plate (33) is fixed on the lower end surface of the right reinforcement sleeve structure (3), and multiple groups of shock damping devices (34) are installed under the lower backing plate (33).
Citation Information
Patent Citations
Drawer type sieve
CN203155544U