A steel-like fiber screening machine

By using electric push rods and motors in combination, the workpieces blocking the inner wall of the screening holes are cleaned. Combined with the vibration screening by the vibrating motor, the problem of screen hole blockage in the screening machine in the existing technology is solved, and efficient screening and smooth unloading are achieved.

CN224332676UActive Publication Date: 2026-06-09SHANDONG KAIRUIDA BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG KAIRUIDA BUILDING MATERIALS CO LTD
Filing Date
2025-04-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing steel fiber screening machines lack a structure for cleaning workpieces that clog the inside of the screening holes during the screening process, which affects screening efficiency and device stability.

Method used

An electric push rod drives the motor and support plate to move vertically, allowing the top plate to enter the screening holes to clear blockages in the workpieces. A vibrating motor drives the connecting cover and support cover to vibrate for screening. The combination of motor rotation and top plate retraction ensures the cleanliness of the screening holes and the smooth unloading of the workpieces.

Benefits of technology

It effectively cleans blockages on the inner wall of the screening holes, improves screening efficiency and the smoothness of workpiece unloading, and ensures the stability and efficiency of the screening process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224332676U_ABST
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Abstract

The utility model relates to screening device technical field especially relates to a kind of steel fibre screening machine.Its technical scheme includes: receiving hopper, connecting cover, electric push rod and support cover, the support cover is provided on receiving hopper upper end outer wall, the support cover outer wall is equipped with the fixed plate of circular array distribution, the support cover upper end outer wall is provided with connecting cover, the connecting cover lower end outer wall is equipped with the inlay block of circular array distribution, the connecting cover inner wall one side is equipped with screening board, the connecting cover inner wall one side lower end is equipped with electric push rod, the electric push rod upper end outer wall is equipped with motor body, the motor body upper end outer wall is provided with support disc, the support disc outer wall is equipped with the top plate of circular array distribution, by setting electric push rod, motor body and top plate, reached the effect of cleaning screening hole, guarantee the cleanness inside screening hole, guarantee the screening efficiency of workpiece through screening hole.
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Description

Technical Field

[0001] This utility model relates to the field of screening device technology, specifically a steel fiber screening machine. Background Technology

[0002] This imitation steel fiber is a product developed as a substitute for steel fiber while also incorporating some characteristics of synthetic fibers. Compared to steel fiber, it features corrosion resistance, easy dispersion, ease of application, and no damage to mixing equipment. The product is made from synthetic resin as raw material, processed through a special process and surface treatment, whereas steel fiber requires screening.

[0003] Patent publication number CN213762751U discloses a steel fiber screening machine, relating to the field of steel fiber screening. This utility model includes a first screening mesh, a second screening mesh, a discharge hopper, a storage tank, and a vibration device. The vibration device includes a vibration device body, a connecting column, and an anti-loosening ring. One end of the connecting column is connected to the lower surface of the vibration device body, and the other end is welded to the upper surface of the second screening mesh body. The lower surface of the first screening mesh body has a limiting hole, and one end of the anti-loosening ring is installed in the limiting hole, while the other end is connected to the upper surface of the vibration device body. The lower surface of the storage tank body has several mounting holes, and several gaskets are respectively installed in the mounting holes. The discharge port is located on the outer surface of the storage tank body. The main objective of this utility model is to provide a steel fiber screening machine that, by adding corresponding functional structures, can effectively solve the problems of low screening efficiency and poor stability of existing steel fiber screening machines during the screening process.

[0004] While the existing technology CN213762751U has many advantages in use, it still has the following problems: it lacks a cleaning structure for clogging the workpiece inside the screening holes, which will affect the screening efficiency of the workpiece passing through the screening holes. Utility Model Content

[0005] The purpose of this invention is to provide a steel fiber screening machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel fiber screening machine, comprising a receiving hopper, a connecting cover, an electric push rod, and a support cover. The upper outer wall of the receiving hopper is provided with a support cover, and the outer wall of the support cover is equipped with a fixed plate arranged in a circular array. The upper outer wall of the support cover is provided with a connecting cover, and the lower outer wall of the connecting cover is equipped with a fitting block arranged in a circular array. A screening plate is installed on one side of the inner wall of the connecting cover, and an electric push rod is installed at the lower end of one side of the inner wall of the connecting cover. A motor body is installed on the upper outer wall of the electric push rod, and a support plate is provided on the upper outer wall of the motor body. A top plate arranged in a circular array is installed on the outer wall of the support plate.

[0007] When using one of the steel fiber screening machines in this technical solution, the electric push rod drives the motor body and the support plate to move vertically, so that the top plate enters the screening hole and pushes out and cleans the workpieces blocked on the inner wall of the screening hole. Then, the electric push rod drives the top plate to move down, and the motor body drives the support plate to rotate, so that the top plate rotates to the lower end of the collection trough. The electric push rod pushes the top plate into the collection trough for collection, avoiding obstruction of the screening hole and ensuring smooth unloading of the workpiece. The worker places the workpiece on the upper part of the screening plate, and the vibration motor drives the connecting cover and the support cover to vibrate through the vibration rod, thereby screening the workpiece through vibration and screening hole. The screened workpiece falls into the collection hopper for centralized collection.

[0008] Preferably, a vibrating motor is installed on the upper outer wall of the fixed plate, and the vibrating motor is located at the upper end of the receiving hopper. The vibrating motor drives the support cover to vibrate, thereby cooperating with the screening plate to screen the workpiece.

[0009] Preferably, the upper outer wall of the receiving hopper is equipped with a circular array of vibrating rods, the upper outer wall of which is connected to a fixed plate. The vibrating rods ensure the stability of the vibration position of the support cover at the upper end of the receiving hopper.

[0010] Preferably, the upper outer wall of the support cover has a circular array of fitting grooves, the fitting block is located inside the fitting groove, and a magnet body is embedded in one side of the lower end of the inner wall of the fitting groove. The fitting groove and the fitting block ensure the connection between the support cover and the connecting cover, and the attraction between the magnet body and the fitting block ensures the fixed stability between the support cover and the connecting cover.

[0011] Preferably, the screening plate is located at the upper end of the electric push rod, and the support plate does not contact the lower outer wall of the screening plate.

[0012] Preferably, the screening plate has a circular array of screening holes inside, and the size of the screening holes is larger than the size of the top plate. The workpiece is screened by the screening plate.

[0013] Preferably, the lower outer wall of the screening plate has a circular array of receiving grooves, the size of which is larger than that of the top plate. The receiving grooves can accommodate the top plate, preventing it from obstructing the unloading position of the workpiece.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model achieves the effect of cleaning the screening holes by setting up an electric push rod, a motor body, and a top plate. The electric push rod drives the motor body and the support plate to move vertically, thereby allowing the top plate to enter the screening hole and push out and clean the workpieces blocked on the inner wall of the screening hole, ensuring the cleanliness of the screening hole and ensuring the screening efficiency of the workpieces. Then, the electric push rod drives the top plate to move down, and the motor body drives the support plate to rotate, so that the top plate rotates to the lower end of the collection trough. The electric push rod pushes the top plate into the collection trough for storage, avoiding obstruction of the screening hole and ensuring the smooth unloading of the workpieces. The worker places the workpiece on the upper part of the screening plate, and the vibration motor drives the connecting cover and the support cover to vibrate through the vibration rod, thereby screening the workpieces through vibration and the screening hole. The screened workpieces fall into the collection hopper for centralized collection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external appearance of the receiving hopper structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the connecting cover structure of this utility model;

[0017] Figure 3 This is an enlarged schematic diagram of the electric actuator structure of this utility model;

[0018] Figure 4 This is an enlarged schematic diagram of the interlocking block structure of this utility model.

[0019] In the diagram: 1. Receiving hopper; 11. Fixing plate; 12. Support cover; 13. Vibrating motor; 14. Vibrating rod; 15. Fitting groove; 16. Magnet body; 2. Connecting cover; 21. Screening plate; 22. Fitting block; 23. Screening hole; 24. Storage groove; 3. Electric push rod; 31. Motor body; 32. Support plate; 33. Top plate. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-4 The present invention provides four embodiments:

[0022] Example 1: A steel fiber screening machine includes a receiving hopper 1, a connecting cover 2, an electric push rod 3, and a support cover 12. The upper outer wall of the receiving hopper 1 is provided with a support cover 12. The outer wall of the support cover 12 is equipped with a fixed plate 11 arranged in a circular array. The upper outer wall of the support cover 12 is provided with a connecting cover 2. The lower outer wall of the connecting cover 2 is equipped with a mating block 22 arranged in a circular array. A screening plate 21 is installed on one side of the inner wall of the connecting cover 2. An electric push rod 3 is installed at the lower end of one side of the inner wall of the connecting cover 2. A motor body 31 is installed on the upper outer wall of the electric push rod 3. A support plate 32 is provided on the upper outer wall of the motor body 31. A top plate 33 arranged in a circular array is installed on the outer wall of the support plate 32.

[0023] A vibrating motor 13 is installed on the upper outer wall of the fixed plate 11, and the vibrating motor 13 is located at the upper end of the receiving hopper 1. The vibrating motor 13 drives the support cover 12 to vibrate, thereby cooperating with the screening plate 21 to screen the workpiece.

[0024] A circular array of vibrating rods 14 are installed on the upper outer wall of the receiving hopper 1, and the upper outer wall of the vibrating rods 14 is connected to the fixed plate 11. The vibrating rods 14 ensure the stability of the vibration position of the support cover 12 at the upper end of the receiving hopper 1.

[0025] The screening plate 21 has a circular array of screening holes 23 inside, and the size of the screening holes 23 is larger than the size of the top plate 33. The workpiece is screened by passing it through the screening plate 21.

[0026] The lower outer wall of the screening plate 21 has a circular array of receiving slots 24, the size of which is larger than that of the top plate 33. The receiving slots 24 can hold the top plate 33, preventing it from obstructing the unloading position of the workpiece. The worker places the workpiece on the upper part of the screening plate 21, and the vibration motor 13 drives the connecting cover 2 and the support cover 12 to vibrate through the vibration rod 14. The workpiece is then screened through the vibration and screening holes 23. The screened workpiece falls into the collection hopper 1 for centralized collection.

[0027] Example 2: A steel fiber screening machine includes a receiving hopper 1, a connecting cover 2, an electric push rod 3, and a support cover 12. The upper outer wall of the receiving hopper 1 is provided with a support cover 12. The outer wall of the support cover 12 is equipped with a fixed plate 11 arranged in a circular array. The upper outer wall of the support cover 12 is provided with a connecting cover 2. The lower outer wall of the connecting cover 2 is equipped with a mating block 22 arranged in a circular array. A screening plate 21 is installed on one side of the inner wall of the connecting cover 2. An electric push rod 3 is installed at the lower end of one side of the inner wall of the connecting cover 2. A motor body 31 is installed on the upper outer wall of the electric push rod 3. A support plate 32 is provided on the upper outer wall of the motor body 31. A top plate 33 arranged in a circular array is installed on the outer wall of the support plate 32.

[0028] The upper outer wall of the support cover 12 has a circular array of fitting grooves 15. Fitting blocks 22 are located inside the fitting grooves 15, and a magnet body 16 is embedded in one side of the lower end of the inner wall of the fitting groove 15. The fitting grooves 15 and the fitting blocks 22 ensure the connection between the support cover 12 and the connecting cover 2, and the attraction between the magnet body 16 and the fitting blocks 22 ensures the fixed stability between the support cover 12 and the connecting cover 2.

[0029] Example 3: A steel fiber screening machine includes a receiving hopper 1, a connecting cover 2, an electric push rod 3, and a support cover 12. The upper outer wall of the receiving hopper 1 is provided with a support cover 12. The outer wall of the support cover 12 is equipped with a fixed plate 11 arranged in a circular array. The upper outer wall of the support cover 12 is provided with a connecting cover 2. The lower outer wall of the connecting cover 2 is equipped with a mating block 22 arranged in a circular array. A screening plate 21 is installed on one side of the inner wall of the connecting cover 2. An electric push rod 3 is installed at the lower end of one side of the inner wall of the connecting cover 2. A motor body 31 is installed on the upper outer wall of the electric push rod 3. A support plate 32 is provided on the upper outer wall of the motor body 31. A top plate 33 arranged in a circular array is installed on the outer wall of the support plate 32.

[0030] The screening plate 21 is located at the upper end of the electric push rod 3, and the support plate 32 does not contact the lower outer wall of the screening plate 21.

[0031] The screening plate 21 has screening holes 23 arranged in a circular array inside, and the size of the screening holes 23 is larger than the size of the top plate 33. The workpiece is screened by passing it through the screening plate 21.

[0032] The lower outer wall of the screening plate 21 has a circular array of receiving grooves 24, the size of which is larger than that of the top plate 33. The receiving grooves 24 can accommodate the top plate 33, preventing it from obstructing the unloading position of the workpiece. The electric push rod 3 drives the motor body 31 and the support plate 32 to move vertically, so that the top plate 33 enters the screening hole 23, ejecting and cleaning the workpiece that is blocked on the inner wall of the screening hole 23, ensuring the cleanliness of the screening hole 23 and ensuring the screening efficiency of the workpiece passing through the screening hole 23. Then, the electric push rod 3 drives the top plate 33 to move downward, and the motor body 31 drives the support plate 32 to rotate, so that the top plate 33 rotates to the lower end of the receiving groove 24. The electric push rod 3 pushes the top plate 33 into the receiving groove 24 for storage, preventing it from obstructing the screening hole 23 and ensuring the smooth unloading of the workpiece.

[0033] Example 4: A steel fiber screening machine includes a receiving hopper 1, a connecting cover 2, an electric push rod 3, and a support cover 12. The upper outer wall of the receiving hopper 1 is provided with a support cover 12. The outer wall of the support cover 12 is equipped with a fixed plate 11 arranged in a circular array. The upper outer wall of the support cover 12 is provided with a connecting cover 2. The lower outer wall of the connecting cover 2 is equipped with a mating block 22 arranged in a circular array. A screening plate 21 is installed on one side of the inner wall of the connecting cover 2. An electric push rod 3 is installed at the lower end of one side of the inner wall of the connecting cover 2. A motor body 31 is installed on the upper outer wall of the electric push rod 3. A support plate 32 is provided on the upper outer wall of the motor body 31. A top plate 33 arranged in a circular array is installed on the outer wall of the support plate 32.

[0034] A vibrating motor 13 is mounted on the upper outer wall of the fixed plate 11. As is well known to those skilled in the art, the screening device of this utility model also requires the provision of a vibrating motor 13, an electric push rod 3, and a motor body 31 for normal operation. Furthermore, as is well known to those skilled in the art, the provision of the vibrating motor 13, the electric push rod 3, and the motor body 31 is commonplace, belonging to conventional methods or common knowledge, and will not be elaborated upon here. Those skilled in the art can arbitrarily select and equip them according to their needs or convenience. The vibrating motor 13 is located at the upper end of the receiving hopper 1. The vibrating motor 13 drives the support cover 12 to vibrate, thereby cooperating with the screening plate 21 to screen the workpiece.

[0035] A circular array of vibrating rods 14 are installed on the upper outer wall of the receiving hopper 1, and the upper outer wall of the vibrating rods 14 is connected to the fixed plate 11. The vibrating rods 14 ensure the stability of the vibration position of the support cover 12 at the upper end of the receiving hopper 1.

[0036] The upper outer wall of the support cover 12 has a circular array of fitting grooves 15. Fitting blocks 22 are located inside the fitting grooves 15, and a magnet body 16 is embedded in one side of the lower end of the inner wall of the fitting groove 15. The fitting grooves 15 and the fitting blocks 22 ensure the connection between the support cover 12 and the connecting cover 2, and the attraction between the magnet body 16 and the fitting blocks 22 ensures the fixed stability between the support cover 12 and the connecting cover 2.

[0037] The screening plate 21 is located at the upper end of the electric push rod 3, and the support plate 32 does not contact the lower outer wall of the screening plate 21.

[0038] The screening plate 21 has screening holes 23 arranged in a circular array inside, and the size of the screening holes 23 is larger than the size of the top plate 33. The workpiece is screened by passing it through the screening plate 21.

[0039] The lower outer wall of the screening plate 21 has a circular array of storage slots 24, the size of which is larger than that of the top plate 33. The receiving trough 24 can store the top plate 33, preventing it from obstructing the unloading position of the workpiece. The electric push rod 3 drives the motor body 31 and the support plate 32 to move vertically, so that the top plate 33 enters the screening hole 23, and pushes out and cleans the workpiece that is blocked on the inner wall of the screening hole 23, ensuring the cleanliness of the screening hole 23 and ensuring the screening efficiency of the workpiece. Then, the electric push rod 3 drives the top plate 33 to move down, and the motor body 31 drives the support plate 32 to rotate, so that the top plate 33 rotates to the lower end of the receiving trough 24. The electric push rod 3 pushes the top plate 33 into the receiving trough 24 for storage, preventing it from obstructing the screening hole 23 and ensuring the smooth unloading of the workpiece. The worker places the workpiece on the upper end of the screening plate 21. The vibration motor 13 drives the connecting cover 2 and the support cover 12 to vibrate through the vibration rod 14, thereby screening the workpiece through vibration and the screening hole 23. The screened workpiece falls into the receiving hopper 1 for centralized collection.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel fiber screening machine, comprising a receiving hopper (1), a connecting cover (2), an electric push rod (3), and a support cover (12), characterized in that: The upper outer wall of the receiving hopper (1) is provided with a support cover (12), the outer wall of the support cover (12) is provided with a fixed plate (11) arranged in a circular array, the upper outer wall of the support cover (12) is provided with a connecting cover (2), the lower outer wall of the connecting cover (2) is provided with a fitting block (22) arranged in a circular array, a screening plate (21) is installed on one side of the inner wall of the connecting cover (2), an electric push rod (3) is installed at the lower end of one side of the inner wall of the connecting cover (2), a motor body (31) is installed on the upper outer wall of the electric push rod (3), a support plate (32) is provided on the upper outer wall of the motor body (31), and a top plate (33) arranged in a circular array is installed on the outer wall of the support plate (32).

2. The steel fiber screening machine according to claim 1, characterized in that: A vibration motor (13) is installed on the upper outer wall of the fixed plate (11), and the vibration motor (13) is located at the upper end of the receiving hopper (1).

3. The steel fiber screening machine according to claim 1, characterized in that: The upper outer wall of the receiving hopper (1) is equipped with a circular array of vibrating rods (14), and the upper outer wall of the vibrating rods (14) is connected to the fixed plate (11).

4. The steel fiber screening machine according to claim 1, characterized in that: The upper outer wall of the support cover (12) is provided with a circular array of fitting grooves (15), the fitting block (22) is located inside the fitting groove (15), and a magnet body (16) is embedded in one side of the lower end of the inner wall of the fitting groove (15).

5. The steel fiber screening machine according to claim 1, characterized in that: The screening plate (21) is located at the upper end of the electric push rod (3), and the support plate (32) does not contact the lower outer wall of the screening plate (21).

6. The steel fiber screening machine according to claim 1, characterized in that: The screening plate (21) has screening holes (23) arranged in a circular array inside, and the size of the screening holes (23) is larger than the size of the top plate (33).

7. The steel fiber screening machine according to claim 1, characterized in that: The lower outer wall of the screening plate (21) is provided with a circular array of storage grooves (24), the size of which is larger than that of the top plate (33).