Screening device with replaceable screen plates

Abstract

The screening device with the replaceable screen plates relates to the technical field of screening devices and comprises a shell, a supporting column is fixedly installed at the bottom end of the shell, a discharging opening is fixedly formed in the end, away from the supporting column, of the shell, a screen is arranged on the surface of the shell in a penetrating mode, and a supporting plate is fixedly installed on the inner wall of the shell. A handle is fixedly installed on the surface of the screen, and fixing blocks are fixedly installed on the two sides of the shell. According to the vibrating screen, through the arrangement of the fixing blocks, the springs, the connecting rods, the baffles, the fixing columns and the fixing grooves, the screen can be conveniently detached and replaced, so that the problem that a screen plate is prone to being blocked after being used for a long time is solved, the screening effect and the product quality are improved, limiting of the screen is relieved by pulling the pulling plates on the two sides, and the screening efficiency is improved. And at the moment, the pull block is pulled to pull out the screen mesh, a worker can clean the screen mesh or replace screen meshes of different models for classified screening, and the screening effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a screening device with a replaceable screen plate. Background Art

[0002] A screening device is a device used to separate particles of different sizes. It is usually used in industrial production and can screen out materials of different particle sizes as needed.

[0003] Publication No. CN205128382U discloses a multi-stage feed screening device, which includes a feed inlet, a first screening chamber, a second screening chamber, and a third screening chamber from top to bottom, wherein the first screening chamber is connected to a first discharge port, the second screening chamber is connected to a second discharge port, and the third screening chamber is respectively connected to a third discharge port and a fourth discharge port, wherein a first screen is provided between the first screening chamber and the second screening chamber, a second screen is provided between the second screening chamber and the third screening chamber, and a third screen is provided at the bottom of the third screening chamber, wherein the fourth discharge port is located below the third screen, and feeds of different particle sizes can be fully screened, cost can be saved, and the uniformity of the finished feed can be improved, thereby improving product quality. Although the screening device can screen feeds of different particle sizes, the screen plate cannot be replaced, and the screen plate will be blocked after long-term use, and the screening effect will gradually decrease, affecting product quality, and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a screening device with a replaceable screen plate, comprising a shell, a support column fixedly installed on the bottom end of the shell, a feeding port fixedly installed on the end of the shell away from the support column, a screen is penetrated through the surface of the shell, a support plate is fixedly installed on the inner wall of the shell, a handle is fixedly installed on the surface of the screen, fixed blocks are fixedly installed on both sides of the shell, a connecting rod is penetrated through the side of the fixed block away from the shell, a baffle is fixedly installed on the side of the connecting rod close to the shell, a pull plate is fixedly installed on the side of the connecting rod away from the baffle, a fixing rod is fixedly installed on the side of the baffle away from the connecting rod, a spring is fixedly installed on the side of the baffle away from the fixing rod, and a fixing groove is provided on the side of the screen close to the fixing rod.

[0006] Preferably, there are three groups of support plates, and the three groups of support plates are evenly distributed on the inner wall of the shell. Here, the three groups of support plates can support three groups of screens, which has a better screening effect on the material.

[0007] Preferably, the fixing rod and the fixing slot are of the same size, and the fixing rod and the fixing slot are slidably connected. Here, the fixing rod and the fixing slot cooperate with each other, and the screen can be conveniently fixed in the housing, while ensuring the stability of the screen.

[0008] Preferably, the specifications of the baffle plate and the fixed block match, and the baffle plate and the fixed block are slidably connected. Here, the baffle plate drives the fixed rod to leave the fixed groove, thereby releasing the limit on the screen.

[0009] Preferably, a collection box is provided on the surface of the housing, a handle is provided on the surface of the collection box, and a soft cover is provided on the surface of the handle. Here, the collection box is used to collect the screened materials, the handle is convenient for the user to pull out the collection box, and the soft cover increases the comfort of holding.

[0010] Preferably, the material of the soft cover is natural rubber. Here, natural rubber has excellent elasticity and wear resistance, which can ensure the comfort and durability of the grip.

[0011] Preferably, the collection box and the housing have matching specifications, and the collection box and the housing are slidably connected. Here, the collection box is convenient for collecting the screened materials.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the screen can be easily disassembled and replaced by setting the fixed block, spring, connecting rod, baffle, fixed column and fixed groove, thereby solving the problem that the screen plate is easy to be blocked after long-term use, improving the screening effect and product quality, and pulling the pull plates on both sides releases the limit on the screen. At this time, the pull block is pulled to pull out the screen, and the staff can clean it or replace the screen of different models for graded screening, which has a better screening effect.

[0014] 2. In the utility model, by providing the collection box, the handle and the soft cover, after the screening is completed, it is convenient to collect the screened materials, thereby improving the work efficiency. Meanwhile, the setting of the soft cover also increases the comfort of holding, making the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a screening device with a replaceable screen plate;

[0016] Figure 2 A cross-sectional view of a screening device with a replaceable screen plate is provided for the utility model;

[0017] Figure 3 A partial cross-sectional view of a screening device with a replaceable screen plate is provided for the utility model;

[0018] Figure 4 The utility model proposes a screening device with replaceable screen plates Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 The utility model provides a bottom view of a screening device with a replaceable screen plate.

[0020] Legend:

[0021] 1. Shell; 2. Fixed block; 3. Pull plate; 4. Support column; 5. Soft cover; 6. Grip; 7. Collection box; 8. Screen; 9. Handle; 10. Feeding port; 11. Support plate; 12. Fixed rod; 13. Spring; 14. Connecting rod; 15. Baffle; 16. Fixed groove. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] See also Figure 1-5 The utility model provides a technical solution: a screening device with a replaceable screen plate, comprising a shell 1, a support column 4 is fixedly installed at the bottom end of the shell 1, a feeding port 10 is fixedly installed at one end of the shell 1 away from the support column 4, a screen 8 is penetrated on the surface of the shell 1, a support plate 11 is fixedly installed on the inner wall of the shell 1, a handle 9 is fixedly installed on the surface of the screen 8, fixed blocks 2 are fixedly installed on both sides of the shell 1, a connecting rod 14 is penetrated on the side of the fixed block 2 away from the shell 1, a baffle 15 is fixedly installed on the side of the connecting rod 14 close to the shell 1, a pull plate 3 is fixedly installed on the side of the connecting rod 14 away from the baffle 15, a fixing rod 12 is fixedly installed on the side of the baffle 15 away from the connecting rod 14, a spring 13 is fixedly installed on the side of the baffle 15 away from the fixing rod 12, and a fixing groove 16 is provided on the side of the screen 8 close to the fixing rod 12.

[0026] See also Figure 3-4There are three groups of support plates 11, which are evenly distributed on the inner wall of the shell 1. The three groups of support plates 11 can support three groups of screens 8, which have a better screening effect on the material. The size of the fixed rod 12 is consistent with that of the fixed groove 16, and the fixed rod 12 is slidably connected to the fixed groove 16. The fixed rod 12 and the fixed groove 16 cooperate with each other, which can conveniently fix the screen 8 in the shell 1 and ensure the stability of the screen 8. The specifications of the baffle 15 and the fixed block 2 match each other, and the baffle 15 is slidably connected to the fixed block 2. The baffle 15 drives the fixed rod 12 to leave the fixed groove 16, thereby releasing the limit on the screen 8.

[0027] Embodiment 2

[0028] See also Figure 2 A collecting box 7 is provided on the surface of the shell 1, and a handle 6 is provided on the surface of the collecting box 7, and a soft cover 5 is provided on the surface of the handle 6. The collecting box 7 is used to collect the screened materials, and the handle 6 is convenient for the user to pull out the collecting box 7, and the soft cover 5 increases the comfort of holding. The material of the soft cover 5 is natural rubber, and natural rubber has excellent elasticity and wear resistance, which can ensure the comfort and durability of the handle 6. The specifications of the collecting box 7 match those of the shell 1, and the collecting box 7 is slidably connected to the shell 1, so that the collecting box 7 is convenient for collecting the screened materials.

[0029] Working principle: When the screening device needs to be cleaned, the staff pulls the pull plates 3 on both sides so that the connecting rod 14 drives the baffle 15 to slide in the fixed block 2. At this time, the spring 13 is compressed and drives the fixing rod 12 to slide out of the fixing groove 16 on the surface of the screen 8, thereby releasing the limit on the screen 8. At this time, the handle 9 is pulled to pull the screen 8 out of the shell 1. The staff can clean it or replace the screen 8 of different models for graded screening, which improves the screening effect. During screening, the material to be screened is poured into the shell 1 from the discharge port 10, and the material falls on the screen 8. Through the screening effect of the screen 8, the material is graded and screened. After the screening is completed, the staff can pull the handle 6 to pull the collection box 7 out of the shell 1 to collect the screened material. At the same time, the setting of the soft cover 5 also increases the comfort of holding, making the operation more convenient.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A screening device with a replaceable screen plate, comprising a housing (1), characterized in that: A support column (4) is fixedly mounted on the bottom end of the shell (1), a feed port (10) is fixedly mounted on one end of the shell (1) away from the support column (4), a screen (8) is provided through the surface of the shell (1), a support plate (11) is fixedly mounted on the inner wall of the shell (1), a handle (9) is fixedly mounted on the surface of the screen (8), fixed blocks (2) are fixedly mounted on both sides of the shell (1), and a fixing block (2) is provided through the side of the fixing block (2) away from the shell (1). A connecting rod (14), a baffle (15) is fixedly mounted on the side of the connecting rod (14) close to the shell (1), a pull plate (3) is fixedly mounted on the side of the connecting rod (14) away from the baffle (15), a fixing rod (12) is fixedly mounted on the side of the baffle (15) away from the connecting rod (14), a spring (13) is fixedly mounted on the side of the baffle (15) away from the fixing rod (12), and a fixing groove (16) is provided on the side of the screen (8) close to the fixing rod (12).

2. The screening device with replaceable screen plates according to claim 1, characterized in that: There are three groups of support plates (11) in total, and the three groups of support plates (11) are evenly distributed on the inner wall of the shell (1).

3. The screening device with replaceable screen plates according to claim 1, characterized in that: The fixing rod (12) and the fixing groove (16) are matched in size, and the fixing rod (12) and the fixing groove (16) are slidably connected.

4. The screening device with replaceable screen plates according to claim 1, characterized in that: The specifications of the baffle plate (15) and the fixed block (2) match each other, and the baffle plate (15) and the fixed block (2) are slidably connected.

5. The screening device with replaceable screen plates according to claim 1, characterized in that: A collection box (7) is provided through the surface of the housing (1), a handle (6) is sleeved on the surface of the collection box (7), and a soft cover (5) is sleeved on the surface of the handle (6).

6. The screening device with replaceable screen plates according to claim 5, characterized in that: The material of the soft cover (5) is natural rubber.

7. The screening device with replaceable screen plates according to claim 5, characterized in that: The specifications of the collection box (7) and the shell (1) match each other, and the collection box (7) and the shell (1) are slidably connected.

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