Reciprocating material screening machine for chemical production

CN224507564UActive Publication Date: 2026-07-17杜旭豪

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杜旭豪
Filing Date
2025-05-12
Publication Date
2026-07-17

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    Figure CN224507564U_ABST
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Abstract

The utility model discloses a reciprocating type material screening machine for chemical production, including chemical material screening box, its top end is equipped with the feeding seat, and the feeding seat is used for the delivery of chemical raw material, still includes annular flow guide seat, the annular flow guide seat is the inside hollow structure, and the inside installation of chemical material screening box of annular flow guide seat just below has dispersion mechanism, the dispersion mechanism carries out the effect of dispersion and scattering of chemical raw material. The reciprocating type material screening machine for chemical production, the inside installation of chemical material screening box has trapezoidal flow guide seat. The reciprocating type material screening machine for chemical production is scattered to chemical raw material through dispersion mechanism, and convenient discharge can be carried out simultaneously, realizes the protection to the screen frame compared with traditional technology, avoids the situation that the raw material is too much and is inconvenient to screen, and through the connecting structure, realizes that the staff quickly connects the material box and changes, is favorable to improving the overall work progress.
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Description

Technical Field

[0001] This utility model relates to the field of chemical raw material screening technology, specifically a reciprocating material screening machine for chemical production. Background Technology

[0002] Chemical raw materials can generally be divided into two categories: organic chemical raw materials and inorganic chemical raw materials. Organic chemical raw materials can be divided into alkanes and their derivatives, alkenes and their derivatives, alkynes and their derivatives, etc. Inorganic chemical products mainly refer to raw materials containing chemical minerals such as sulfur, sodium, phosphorus, potassium, and calcium, as well as coal, petroleum, natural gas, air, and water. Currently, chemical plants often need to screen different chemical raw materials, usually by manual screening or screening machines.

[0003] Chinese Patent Publication No. CN209886142U discloses a chemical material screening machine, including a screening box body. A feeding pipe is fixedly installed in the middle of the upper end face of the screening box body. A rotating shaft is movably installed in the inner cavity of the screening box body via a rotating shaft. A resistance rotating shaft is movably installed on the side wall of the rotating shaft. Connecting rods are fixedly installed at both ends of the side wall of the resistance rotating shaft. Reinforcing rods are fixedly installed on the side wall of the connecting rods. A filter screen box is fixedly installed at the outer end of the connecting rods. Sliding grooves are opened on the front and rear side walls of the inner end of the screening box body. A rack is fixedly installed on the upper wall of the inner cavity of the sliding groove. A gear is movably installed in the inner cavity of the sliding groove. An elastic telescopic rod is fixedly installed at the inner end of the gear. It can perform coarse filtration of chemical raw materials and place the filtered large particles of chemical raw materials separately. It can also directly crush the separately placed large particles of chemical raw materials, thereby improving work efficiency. The existing technical solutions have the following shortcomings: during the use of this chemical raw material, the material is directly fed from the feed inlet, which can easily cause damage and reduce its service life. Moreover, the concentrated feeding of chemical raw materials can easily cause accumulation, which will reduce the screening efficiency. Therefore, it is necessary to design a reciprocating material screening machine for chemical production to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a reciprocating material screening machine for chemical production, in order to solve the problem mentioned in the background art that the direct screening of chemical raw materials and the large amount of chemical raw materials directly put into the screening structure have a certain impact and reduce the service life of the screening structure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reciprocating material screening machine for chemical production, comprising a chemical material screening box with a feeding seat installed at its top for feeding chemical raw materials, and an annular guide seat. The annular guide seat has an internal hollow structure, and a dispersing mechanism is installed inside the chemical material screening box directly below the annular guide seat. The dispersing mechanism disperses and breaks up the chemical raw materials. A trapezoidal guide seat is installed inside the chemical material screening box, and a discharge trough is provided at the bottom of the chemical material screening box. An electric telescopic rod is installed inside the chemical material screening box below the trapezoidal guide seat, and a receiving box is installed on one side of the electric telescopic rod. Guide wheels are evenly installed at the bottom of the receiving box. A connecting mechanism is installed between the electric telescopic rod and the receiving box, which enables the electric telescopic rod to be quickly connected and separated from the receiving box.

[0006] Preferably, the dispersing mechanism includes a mounting column installed inside the chemical material screening box. A dual-head motor is installed inside the mounting column. A connecting seat is installed at the top of the mounting column, and dispersing fan blades are evenly installed on the outer side of the connecting seat. A connecting shaft is installed at the bottom of the mounting column, and dispersing rods are evenly installed on the outer side of the connecting shaft.

[0007] Preferably, the dispersing fan blades are arranged in a cross shape on the outside of the connecting seat, and the dispersing rods are arranged at equal intervals on the outside of the connecting shaft. The chemical raw materials are dispersed by the dispersing fan blades and the dispersing rods.

[0008] Preferably, the connecting mechanism includes a pushing block, which is installed on one side of the electric telescopic rod. At the same time, a connecting sleeve is fixedly installed on the side of the receiving box near the electric telescopic rod. The outer side of the pushing block is in contact with the inner wall of the connecting sleeve. The inside of the pushing block is uniformly provided with through grooves. The inside of the connecting sleeve is uniformly provided with limit grooves. Limit rods are installed inside the limit grooves. The limit rods all penetrate the inside of the through grooves. A pull plate is installed at the top of the limit rod.

[0009] Preferably, a limiting block is installed inside the chemical material screening box, and a first magnet is installed inside the limiting block. At the same time, a second magnet is installed inside the receiving box. The first magnet and the second magnet are opposite magnets that attract each other to further limit the position of the receiving box.

[0010] Preferably, the chemical material screening box is equipped with vibrating mounting bases evenly installed inside, and a screen frame is installed inside the vibrating mounting base. A vibrating motor is evenly installed at the bottom of the vibrating mounting base, and an auxiliary mechanism is evenly installed at the bottom of the vibrating mounting base. The vibrating motor, in conjunction with the auxiliary mechanism, drives the screen frame to move up and down repeatedly inside the chemical material screening box to generate vibration, thereby achieving a screening effect on the chemical raw materials.

[0011] Preferably, the auxiliary mechanism includes a mounting block, which is installed at both ends of the lower side inside the chemical material screening box. At the same time, the mounting block is evenly provided with receiving grooves inside, and springs and connecting rods are respectively installed inside the receiving grooves. The top end of each connecting rod is connected to the bottom end of the vibration mounting base.

[0012] Preferably, sliders are installed on both sides of the sieve frame, and mounting grooves are evenly arranged inside the vibrating mounting base, and the mounting grooves are all connected to the sliders, and the size of the mounting grooves matches the size of the sliders.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This reciprocating material screening machine for chemical production disperses chemical raw materials through a dispersing mechanism, and at the same time facilitates material discharge. Compared with traditional technology, it protects the screen frame and avoids the situation where there is too much raw material and it is inconvenient to screen. At the same time, through the connecting structure, it enables workers to quickly connect and replace the material box, which helps to improve the overall work progress. The specific details are as follows:

[0014] By using disperser blades to disperse chemical raw materials, the direct feeding of chemical raw materials from the feed seat can be avoided, which would damage the screen frame, thus extending the service life of the screen frame and reducing maintenance costs.

[0015] The agglomerated chemical raw materials are broken up by a dispersing rod to prevent the agglomerated chemical raw materials from affecting the output and quality of subsequent screening.

[0016] By using a vibrating motor in conjunction with multiple sets of springs to assist the vibrating mounting base and the screen frame in vibrating as a whole, chemical raw materials can be screened, which helps to increase screening output.

[0017] The annular guide seat guides the chemical raw materials to the top of the dispersing fan blades, making it easier for the dispersing fan blades to disperse them. The trapezoidal guide seat guides the screened chemical raw materials, allowing them to fall smoothly into the receiving box.

[0018] The material receiving box can be moved out of the chemical material screening box by means of an electric telescopic rod, guide wheels and limit rod, so as to separate the material receiving box from the electric telescopic rod, reduce the labor intensity of manual handling and improve the work efficiency of the whole operation process. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A in the middle;

[0021] Figure 3This is a three-dimensional structural diagram of the vibration mounting base of this utility model;

[0022] Figure 4 This is a top view of the stirring assembly of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the limiting rod of this utility model;

[0024] Figure 6 This is a front view of the structure after the completion of the work of this utility model.

[0025] In the diagram: 1. Feed seat; 2. Annular guide seat; 3. Chemical material screening box; 4. Dispersing fan blade; 5. Connecting seat; 6. Mounting column; 7. Vibration mounting seat; 8. Vibration motor; 9. Mounting block; 10. Receiving tank; 11. Spring; 12. Screening frame; 13. Electric telescopic rod; 14. Pushing block; 15. Limiting block; 16. Receiving box; 17. Guide wheel; 18. Discharge chute; 19. Trapezoidal guide seat; 20. Connecting rod; 21. Mounting groove; 22. Slider; 23. Double-headed motor; 24. Pull plate; 25. Connecting sleeve; 26. Limiting groove; 27. Limiting rod; 28. Through groove; 29. ​​Dispersing rod; 30. Connecting shaft. Detailed Implementation

[0026] 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. Example 1

[0027] Please see Figure 1-6This utility model provides a reciprocating material screening machine for chemical production, including a chemical material screening box 3 with a feeding seat 1 installed at its top for feeding chemical raw materials. It also includes an annular guide seat 2, which has a hollow internal structure. A dispersing mechanism is installed inside the chemical material screening box 3 directly below the annular guide seat 2. This dispersing mechanism disperses and breaks up the chemical raw materials. The dispersing mechanism includes a mounting column 6 installed inside the chemical material screening box 3. A dual-head motor 23 is installed inside the mounting column 6. A connecting seat 5 is installed at the top of the mounting column 6, and dispersing fan blades 4 are evenly installed on the outer side of the connecting seat 5. A connecting shaft 30 is installed at the bottom of the mounting column 6, and dispersing rods 29 are evenly installed on the outer side of the connecting shaft 30. The dispersing fan blades 4 are arranged in a cross shape on the outer side of the connecting seat 5, and the dispersing rods 29 are evenly spaced on the outer side of the connecting shaft 30. The dispersing fan blades 4, in conjunction with the dispersing rods 29, disperse the chemical raw materials.

[0028] In this embodiment, when chemical raw materials are fed into the annular guide seat 2 through the feed seat 1, the dual-head motor 23 is started, driving the dispersing fan blade 4, connecting seat 5 and dispersing rod 29 to rotate. The dispersing fan blade 4 disperses the chemical raw materials, and the dispersing rod 29 breaks up any clumps of chemical raw materials. This prevents the chemical raw materials from being directly fed from the feed seat 1 and causing damage to the screen frame 12, thus extending the service life of the screen frame 12 and reducing maintenance costs. The dispersing and breaking up of the chemical raw materials prevents them from clumping and affecting the screening effect. Example 2

[0029] This embodiment also includes: a vibrating mounting base 7 uniformly installed inside the chemical material screening box 3, and a screen frame 12 installed inside the vibrating mounting base 7. A vibrating motor 8 is uniformly installed at the bottom end of the vibrating mounting base 7, and an auxiliary mechanism is uniformly installed at the bottom end of the vibrating mounting base 7. The vibrating motor 8, in conjunction with the auxiliary mechanism, drives the screen frame 12 to move up and down reciprocally inside the chemical material screening box 3 to generate vibration, thereby achieving a screening effect on the chemical raw materials. The auxiliary mechanism includes a mounting block 9, which is installed at both ends of the lower side inside the chemical material screening box 3. At the same time, a receiving groove 10 is uniformly arranged inside the mounting block 9. A spring 11 and a connecting rod 20 are respectively installed inside the receiving groove 10, and the top end of the connecting rod 20 is connected to the bottom end of the vibrating mounting base 7. A slider 22 is installed on both sides of the screen frame 12. An installation groove 21 is uniformly arranged inside the vibrating mounting base 7, and the installation groove 21 is connected to the slider 22. At the same time, the size of the installation groove 21 matches the size of the slider 22.

[0030] In this embodiment, when the chemical raw materials enter the chemical material screening box 3, the vibration motor 8 is started at the same time, driving the vibration mounting base 7 and the screen frame 12 to vibrate up and down. With the help of multiple sets of springs 11, the screen frame 12 is further assisted in vibrating, which helps to screen the chemical raw materials. Some of the chemical raw materials continue to fall downwards, while some of the chemical raw materials are intercepted by the screen frame 12. With the help of the mounting groove 21 and the slider 22, the screen frame 12 can be easily moved out of the vibrating mounting base 7, and the intercepted chemical raw materials can be collected and used in a centralized manner. Example 3

[0031] This embodiment also includes: a trapezoidal guide seat 19 installed inside the chemical material screening box 3; a discharge trough 18 provided at the bottom of the chemical material screening box 3; an electric telescopic rod 13 installed inside the chemical material screening box 3 below the trapezoidal guide seat 19; a receiving box 16 installed on one side of the electric telescopic rod 13; guide wheels 17 evenly installed at the bottom of the receiving box 16; and a connecting mechanism installed between the electric telescopic rod 13 and the receiving box 16. The connecting mechanism enables the electric telescopic rod 13 and the receiving box 16 to quickly connect and separate. The connecting mechanism includes a pushing block 14, which is installed on one side of the electric telescopic rod 13, while the receiving box 16 is close to the electric telescopic rod 13. A connecting sleeve 25 is fixedly installed on one side of the retractable rod 13. At the same time, the outer side of the pushing block 14 is in contact with the inner wall of the connecting sleeve 25. The inside of the pushing block 14 is uniformly provided with through grooves 28. The inside of the connecting sleeve 25 is uniformly provided with limiting grooves 26. Each limiting groove 26 is equipped with a limiting rod 27. The limiting rod 27 passes through the inside of the through groove 28. A pull plate 24 is installed at the top of the limiting rod 27. A limiting block 15 is installed inside the chemical material screening box 3. A first magnet is installed inside the limiting block 15. A second magnet is installed inside the receiving box 16. The first magnet and the second magnet are opposite magnets that attract each other to further limit the position of the receiving box 16.

[0032] In this embodiment, during use, the chemical raw materials passing through the screen frame 12 enter the receiving box 16 under the guidance of the trapezoidal guide seat 19. After the work is completed, the electric telescopic rod 13 is activated, causing the receiving box 16 to move towards the discharge chute 18 with the cooperation of the guide wheel 17, pushing the receiving box 16 out of the chemical material screening box 3. The operator can then separate the limiting rod 27 from the limiting groove 26 and the through groove 28 by pulling the pull plate 24, thus separating the receiving box 16 from the electric telescopic rod 13. The operator can then reconnect the unused receiving box 16 to the push block 14. The operation is simple and convenient, reducing the labor intensity of manual handling and improving the work efficiency of the entire operation process.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A reciprocating material screening machine for chemical production, comprising a chemical material screening box (3), a top end of which is provided with a feeding seat (1) for feeding chemical raw materials, characterized in that: It also includes an annular guide seat (2), which has an internal hollow structure. A dispersion mechanism is installed inside the chemical material screening box (3) directly below the annular guide seat (2). The dispersion mechanism disperses and disperses the chemical raw materials. A trapezoidal guide seat (19) is installed inside the chemical material screening box (3). A discharge trough (18) is provided at the bottom of the chemical material screening box (3). An electric telescopic rod (13) is installed inside the chemical material screening box (3) below the trapezoidal guide seat (19). A receiving box (16) is installed on one side of the electric telescopic rod (13). Guide wheels (17) are evenly installed at the bottom of the receiving box (16). A connecting mechanism is installed between the electric telescopic rod (13) and the receiving box (16). The connecting mechanism enables the electric telescopic rod (13) and the receiving box (16) to connect and separate quickly.

2. The reciprocating material screening machine for chemical production according to claim 1, characterized in that: The dispersing mechanism includes a mounting column (6), which is installed inside the chemical material screening box (3). A double-headed motor (23) is installed inside the mounting column (6). A connecting seat (5) is installed at the top of the mounting column (6), and dispersing fan blades (4) are evenly installed on the outside of the connecting seat (5). A connecting shaft (30) is installed at the bottom of the mounting column (6), and dispersing rods (29) are evenly installed on the outside of the connecting shaft (30).

3. The reciprocating material screening machine for chemical production according to claim 2, characterized in that: The dispersing fan blades (4) are arranged in a cross shape on the outside of the connecting seat (5), and the dispersing rods (29) are arranged at equal intervals on the outside of the connecting shaft (30). The chemical raw materials are dispersed by the dispersing fan blades (4) in conjunction with the dispersing rods (29).

4. The reciprocating material screening machine for chemical production according to claim 1, characterized in that: The connecting mechanism includes a push block (14), which is installed on one side of the electric telescopic rod (13). At the same time, a connecting sleeve (25) is fixedly installed on the side of the receiving box (16) near the electric telescopic rod (13). The outer side of the push block (14) is in contact with the inner wall of the connecting sleeve (25). The push block (14) is uniformly provided with through grooves (28). The connecting sleeve (25) is uniformly provided with limit grooves (26). Limit rods (27) are installed inside the limit grooves (26). The limit rods (27) penetrate the inside of the through grooves (28). A pull plate (24) is installed at the top of the limit rods (27).

5. The reciprocating material screening machine for chemical production according to claim 1, characterized in that: The chemical material screening box (3) is equipped with a limiting block (15) inside, and a first magnet is installed inside the limiting block (15). At the same time, a second magnet is installed inside the receiving box (16). The first magnet and the second magnet are opposite magnets that attract each other to further limit the position of the receiving box (16).

6. The reciprocating material screening machine for chemical production according to claim 1, characterized in that: The chemical material screening box (3) is uniformly equipped with a vibrating mounting base (7), and a screen frame (12) is installed inside the vibrating mounting base (7). A vibrating motor (8) is uniformly installed at the bottom of the vibrating mounting base (7), and an auxiliary mechanism is uniformly installed at the bottom of the vibrating mounting base (7). The vibrating motor (8) works with the auxiliary mechanism to drive the screen frame (12) to move up and down repeatedly inside the chemical material screening box (3) to generate vibration, which achieves the screening effect on chemical raw materials.

7. The reciprocating material screening machine for chemical production according to claim 6, characterized in that: The auxiliary mechanism includes a mounting block (9), which is installed on both ends of the lower side of the chemical material screening box (3). At the same time, the mounting block (9) is uniformly provided with receiving grooves (10). Each receiving groove (10) is equipped with a spring (11) and a connecting rod (20), and the top of the connecting rod (20) is connected to the bottom of the vibration mounting seat (7).

8. The reciprocating material screening machine for chemical production according to claim 6, characterized in that: Both sides of the sieve frame (12) are equipped with sliders (22), and the vibration mounting base (7) is uniformly provided with mounting grooves (21), and the mounting grooves (21) are all connected to the sliders (22). At the same time, the size of the mounting grooves (21) matches the size of the sliders (22).