Square plansifter convenient to clean and maintain

Abstract

The utility model provides a square plansifter convenient to clean and maintain, belongs to the technical field of square plansifs, and aims to solve the problems that a pressing plate of a screen lattice of an existing fixed drawer type square plansifter needs to be fixed by means of bolts, the disassembly and the assembly are complex, and the efficiency is low. The multiple sieve lattices are connected into the sieve body in a scattered and sliding mode; the two fixed guide rails are fixedly connected to the left side and the right side of the screen body correspondingly; the multiple pressing plates are arranged, and the multiple pressing plates are arranged in front of the screen body in a scattered mode; the lifting cleaning assemblies are arranged on the top, the left side and the right side of the screen body; and the multiple sets of quick release assemblies are arranged in the multiple pressing plates and behind the multiple pressing plates correspondingly. The connecting frame and the bristles are moved to the upper portion and the lower portion of the screen lattice, the screen can be efficiently cleaned by pulling the screen lattice front and back, the cleaning efficiency is improved, the pressing plate and the screen body can be easily separated and assembled without tools, and the screen lattice is convenient to clean and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of high square plansifters, and more specifically, particularly relates to a high square plansifter which is easy to clean and maintain. Background Art

[0002] The high planar screen is a widely used device in the flour milling industry, especially suitable for grading and screening powdery and granular materials. It is mainly used in starch mills, flour mills, feed mills and other fields. The drawer-type high planar screen is one of the common high planar screens. The existing drawer-type high planar screen is generally composed of an outer frame, a screen body, a drawer-type screen grid and a pressure plate to prevent the screen grid from shifting.

[0003] Existing application number: N201920544853.X, the utility model discloses a drawer screen for aquatic feed, which relates to the field of screening equipment. It includes a screen body, a feed inlet is arranged on the top of the screen body, a plurality of discharge pipes are arranged on the bottom of the screen body, a rubber hose is connected to one end of the discharge pipe away from the screen body, and a plurality of adjustment components for adjusting the diameter of the rubber hose are arranged along the circumference of the rubber hose. The utility model has the advantages of shortening the installation time and facilitating installation.

[0004] Based on the above, the screen grid of the drawer-type high square flat screen slides inside the screen body. In order to ensure the stability of the screening operation, multiple pressure plates are equipped to limit the screen grid to prevent it from shifting forward and backward during operation. However, the traditional pressure plate needs to be fixed to the front end of the screen body by bolts. During the disassembly and installation process, it is often necessary to rely on tools such as electric screwdrivers to assist, which not only increases the difficulty of operation, but also prolongs the maintenance time, affecting the convenience and efficiency of operation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high square plan screen which is easy to clean and maintain, so as to solve the problem that the screen grid of the existing drawer-type high square plan screen slides inside the screen body. In order to ensure the stability of the screening operation, a plurality of pressure plates are equipped to limit the screen grid to prevent it from shifting forward and backward during operation. However, the traditional pressure plate needs to be fixed to the front end of the screen body by bolts, and the disassembly and installation process often requires the assistance of tools such as electric screwdrivers, which not only increases the difficulty of operation, but also prolongs the maintenance time, affecting the convenience and efficiency of operation.

[0006] The purpose and effect of the utility model of a high square plan screen that is easy to clean and maintain are achieved by the following specific technical means:

[0007] A high planar screen that is easy to clean and maintain, comprising a frame;

[0008] A sieve body, wherein the sieve body is arranged inside the frame;

[0009] Sieve grids, multiple sieve grids are provided, and the multiple sieve grids are dispersedly and slidably connected inside the sieve body;

[0010] Transmission box, the transmission box is fixedly connected to the upper surface of the sieve body;

[0011] Drive motor, the drive motor is fixedly connected to the top of the transmission box;

[0012] Fixed guide rails, two fixed guide rails are provided, and the two fixed guide rails are respectively fixedly connected to the left and right sides of the sieve body;

[0013] Pressing plates, multiple pressing plates are provided, and the multiple pressing plates are dispersedly arranged in front of the sieve body;

[0014] Lifting and cleaning assembly, the lifting and cleaning assembly is arranged on the top and left and right sides of the sieve body;

[0015] Quick-release components, multiple groups of quick-release components are provided, and the multiple groups of quick-release components are respectively arranged inside and behind the multiple pressing plates.

[0016] Furthermore, the lifting and cleaning assembly includes:

[0017] Driving bevel gear, the driving bevel gear is coaxially and fixedly connected to the end of the rotating shaft of the drive motor;

[0018] Transmission lead screw, the transmission lead screw is rotatably connected inside the fixed guide rail on the left side;

[0019] Driven bevel gear, the driven bevel gear is coaxially and fixedly connected to the top of the transmission lead screw, and the driven bevel gear meshes with the driving bevel gear.

[0020] Furthermore, the lifting and cleaning assembly further includes:

[0021] Connecting sliders, two connecting sliders are provided, and the two connecting sliders are respectively slidably connected inside the two fixed guide rails, and the connecting slider on the left side is threadedly connected to the transmission lead screw.

[0022] Furthermore, the lifting and cleaning assembly further includes:

[0023] Connecting frame, the connecting frame is fixedly connected to the front of the two connecting sliders;

[0024] Brush bristles, multiple groups of brush bristles are provided, and the multiple groups of brush bristles are dispersedly and fixedly connected to the inner sides of the upper and lower sides of the connecting frame.

[0025] Furthermore, the quick-release component includes:

[0026] Insertion box, the insertion box is fixedly connected inside the pressing plate;

[0027] The limiting plate, the limiting plate is an "L"-shaped structure, and two limiting plates are provided. The two limiting plates are dispersedly and slidably connected inside the insertion box.

[0028] Further, the quick-release assembly further includes:

[0029] Return springs, two sets of return springs are provided, and two return springs are provided in each set. The inner ends of the two sets of return springs are dispersedly and fixedly connected inside the insertion box, and the outer ends of the two sets of return springs are respectively fixedly connected to the inner sides of the two limiting plates;

[0030] The fixed box is fixedly connected inside the sieve body.

[0031] Compared with the prior art, the utility model has the following beneficial effects:

[0032] First of all, the driving motor drives the left connecting slider to move up and down, thereby pulling the connecting frame and the brush to move to the upper and lower sides of the sieve grid. By pulling the sieve grid back and forth, the brush can clean the sieve nets on the upper and lower sides of the sieve grid and dredge the materials blocked in the sieve holes. The operation is simple and efficient, the sieve grid is efficiently dredged, and the cleaning efficiency of the sieve grid is significantly improved.

[0033] Secondly, when it is necessary to pull out the sieve grid outward, only need to gently pinch the two limiting plates inward at the same time, so that they can be retracted into the insertion box. Then, gently push the pressing plate forward, and the pressing plate and the insertion box as a whole can be conveniently separated from their original positions, which is convenient for subsequent cleaning or replacement of the sieve grid.

[0034] By moving the connecting frame and the brush to the upper and lower sides of the sieve grid, the utility model can efficiently clean the sieve net by pulling the sieve grid back and forth, improving the cleaning efficiency. By gently pinching the two limiting plates, the pressing plate and the sieve body can be easily separated, which is convenient for cleaning and replacing the sieve grid. The operation is simple and fast, optimizing the screening operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 is the overall structural schematic diagram of the utility model.

[0036] Figure 2 is the structural schematic diagram of the fixed guide rail of the utility model.

[0037] Figure 3 is the structural schematic diagram of the connecting slider of the utility model.

[0038] Figure 4 is the structural schematic diagram of the pressing plate of the utility model.

[0039] Figure 5 is the sectional structural schematic diagram of the insertion box of the utility model.

[0040] In the figure, the corresponding relationship between the component names and the drawing reference numerals is:

[0041] 1. Frame; 2. Screen body; 3. Screen grid; 4. Transmission box; 5. Driving motor; 501. Active bevel gear; 6. Fixed guide rail; 7. Transmission screw; 701. Driven bevel gear; 8. Connecting slider; 9. Connecting frame; 901. Brush; 10. Pressing plate; 11. Insert box; 12. Limiting plate; 13. Reset spring; 14. Fixed box. DETAILED DESCRIPTION

[0042] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0043] Embodiment 1:

[0044] As attached Figure 1 To Attachment Figure 5 As shown:

[0045] The utility model provides a high square plan screen which is easy to clean and maintain, comprising a frame 1;

[0046] A sieve body 2, wherein the sieve body 2 is arranged inside the frame 1;

[0047] The sieve grid 3 is provided with a plurality of sieve grids 3, and the plurality of sieve grids 3 are dispersedly and slidably connected inside the sieve body 2;

[0048] A transmission box 4, which is fixedly connected to the screen body 2;

[0049] A driving motor 5, which is fixedly connected to the top of the transmission box 4;

[0050] A fixed guide rail 6, wherein two fixed guide rails 6 are provided, and the two fixed guide rails 6 are respectively fixedly connected to the left and right sides of the screen body 2;

[0051] A pressing plate 10, wherein a plurality of pressing plates 10 are provided, and the plurality of pressing plates 10 are dispersedly arranged in front of the screen body 2;

[0052] A lifting and cleaning component is arranged on the top and left and right sides of the screen body 2.

[0053] Among them, the lifting and cleaning components include:

[0054] A driving bevel gear 501, which is coaxially fixedly connected to the end of the rotating shaft of the driving motor 5;

[0055] A transmission screw 7, the transmission screw 7 is rotatably connected to the inside of the fixed guide rail 6 on the left side;

[0056] The driven bevel gear 701 is coaxially and fixedly connected to the top of the transmission lead screw 7. The driven bevel gear 701 meshes with the driving bevel gear 501. The function is that the driving motor 5 drives the transmission lead screw 7 to rotate through the bevel gear transmission mechanism composed of the meshing of the driven bevel gear 701 and the driving bevel gear 501.

[0057] Among them, the lifting and cleaning assembly further includes:

[0058] The connecting slider 8 is provided with two pieces. The two connecting sliders 8 are respectively slidably connected inside the two fixed guide rails 6. The left connecting slider 8 is threadedly connected to the transmission lead screw 7. The function is that when the transmission lead screw 7 rotates, it drives the left connecting slider 8 to slide up and down through the threaded transmission mechanism formed with the left connecting slider 8.

[0059] Among them, the lifting and cleaning assembly further includes:

[0060] The connecting frame 9 is fixedly connected to the front of the two connecting sliders 8;

[0061] The brush hairs 901 are provided with multiple groups. The multiple groups of brush hairs 901 are dispersedly and fixedly connected to the inner sides of the upper and lower sides of the connecting frame 9. The function is that the left connecting slider 8 drives the connecting frame 9 and the right connecting slider 8 to slide up and down together. When the brush hairs 901 on the upper and lower sides of the connecting frame 9 move to the positions corresponding to the upper and lower surfaces of a sieve grid 3, by pulling the sieve grid 3 back and forth, the brush hairs 901 on the upper and lower sides of the connecting frame 9 can clean the screen meshes on the upper and lower sides of the sieve grid 3 and dredge the materials blocked in the sieve grid 3.

[0062] The specific usage method and function of this embodiment:

[0063] When it is necessary to clean the sieve meshes on the upper and lower sides of the sieve grid 3, start the driving motor 5. The driving motor 5 drives the transmission lead screw 7 to rotate through the bevel gear transmission mechanism composed of the meshing of the driven bevel gear 701 and the driving bevel gear 501. When the transmission lead screw 7 rotates, it drives the left connecting slider 8 to slide down through the threaded transmission mechanism formed with the left connecting slider 8. The left connecting slider 8 drives the connecting frame 9 and the right connecting slider 8 to slide down together. When the brush hairs 901 on the upper and lower sides of the connecting frame 9 move to the positions corresponding to the upper and lower surfaces of a sieve grid 3, by pulling the sieve grid 3 back and forth, the brush hairs 901 on the upper and lower sides of the connecting frame 9 can clean the screen meshes on the upper and lower sides of the sieve grid 3 and dredge the materials blocked in the sieve grid 3. The operation is simple and convenient, and can quickly clean multiple sieve grids 3 in sequence from top to bottom.

[0064] Embodiment 2:

[0065] On the basis of Embodiment 1, as shown in the appendix Figure 1To the appendix Figure 5 As shown in Figure 5 , it further includes a quick-release component. Multiple groups of quick-release components are provided, and the multiple groups of quick-release components are respectively arranged inside and behind multiple pressing plates 10.

[0066] Among them, the quick-release component includes:

[0067] An insertion box 11, and the insertion box 11 is fixedly connected inside the pressing plate 10;

[0068] A limiting plate 12, the limiting plate 12 is in an "L" shape. Two limiting plates 12 are provided, and the two limiting plates 12 are dispersedly and slidably connected inside the insertion box 11. The function is that when squeezing the two limiting plates 12 inward simultaneously, the parts of the two limiting plates 12 that protrude from the insertion box 11 can be retracted into the insertion box 11.

[0069] Among them, the quick-release component further includes:

[0070] A return spring 13. Two groups of return springs 13 are provided, and two return springs 13 are provided in each group. The inner ends of the two groups of return springs 13 are dispersedly and fixedly connected inside the insertion box 11, and the outer ends of the two groups of return springs 13 are respectively fixedly connected to the inner sides of the two limiting plates 12;

[0071] A fixed box 14, and the fixed box 14 is fixedly connected inside the sieve body 2. The function is that when the two limiting plates 12 are released, under the action of the two groups of return springs 13, the two limiting plates 12 return to their original positions and are inserted into the fixed box 14, so that the insertion box 11 and the fixed box 14 are fixed together, thereby restricting the position of the sieve grid 3 by the pressing plate 10 and preventing the sieve grid 3 from moving forward during the material screening process.

[0072] The specific usage method and function of this embodiment:

[0073] When it is necessary to pull the sieve grid 3 outward, squeeze the two limiting plates 12 inward simultaneously, so that the parts of the two limiting plates 12 that protrude from the insertion box 11 can be retracted into the insertion box 11. Then move the pressing plate 10 forward, and the pressing plate 10 together with the insertion box 11 can be removed. After removing multiple groups of pressing plates 10 and insertion boxes 11 in sequence, the sieve grid 3 can be easily pulled out; after the sieve grid 3 is completely pushed into the sieve body 2, squeeze the two limiting plates 12 inward again and insert the insertion box 11 into the fixed box 14. Release the two limiting plates 12, and under the action of the two groups of return springs 13, the two limiting plates 12 return to their original positions and are inserted into the fixed box 14, so that the insertion box 11 and the fixed box 14 are fixed together, thereby restricting the position of the sieve grid 3 by the pressing plate 10 and preventing the sieve grid 3 from moving forward during the material screening process. The operation is simple and fast.

[0074] In this article, the following points need to be noted:

[0075] 1. The attached drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure. For other structures, reference may be made to the general design.

[0076] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments may be combined with each other to obtain new embodiments.

[0077] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A high plan screen that is easy to clean and maintain, comprising a frame, a screen body, a screen grid, a transmission box, a drive motor, a fixed guide rail, a pressing plate, a lifting and cleaning assembly and a quick-release assembly; the screen body is arranged inside the frame; and it is characterized in that: A plurality of sieve grids are provided, and the plurality of sieve grids are dispersedly and slidably connected inside the sieve body; the transmission box is fixedly connected to the upper surface of the sieve body; the driving motor is fixedly connected to the top of the transmission box; two fixed guide rails are provided, and the two fixed guide rails are respectively fixedly connected to the left and right sides of the sieve body; a plurality of pressing plates are provided, and the plurality of pressing plates are dispersedly arranged in front of the sieve body; the lifting and cleaning assembly is arranged on the top and the left and right sides of the sieve body; a plurality of quick-release components are provided, and the plurality of quick-release components are respectively arranged inside and behind the plurality of pressing plates.

2. A high plansieve that is easy to clean and maintain as claimed in claim 1, characterized in that: The lifting and cleaning assembly includes: a driving bevel gear, a transmission lead screw and a driven bevel gear; the driving bevel gear is coaxially fixedly connected to the end of the rotating shaft of the driving motor; the transmission lead screw is rotatably connected inside the left fixed guide rail; the driven bevel gear is coaxially fixedly connected to the top of the transmission lead screw, and the driven bevel gear meshes with the driving bevel gear.

3. A high plansieve that is easy to clean and maintain as claimed in claim 2, characterized in that: The lifting and cleaning assembly further includes: connecting sliders; two connecting sliders are provided, and the two connecting sliders are respectively slidably connected inside the two fixed guide rails, and the connecting slider on the left is threadedly connected to the transmission lead screw.

4. The high square sieve according to claim 3, which is convenient for cleaning and maintenance, is characterized in that: The lifting and cleaning assembly further includes: a connecting frame and bristles; the connecting frame is fixedly connected to the front of the two connecting sliders; a plurality of groups of bristles are provided, and the plurality of groups of bristles are dispersedly and fixedly connected to the inner sides of the upper and lower sides of the connecting frame.

5. A high plansieve that is easy to clean and maintain as claimed in claim 1, characterized in that: The quick-release assembly includes: an insertion box and a limiting plate; the insertion box is fixedly connected inside the pressing plate; the limiting plate is of an "L" shape, two limiting plates are provided, and the two limiting plates are dispersedly and slidably connected inside the insertion box.

6. The high square sieve as claimed in claim 5, which is characterized in that: The quick-release assembly further includes: a return spring and a fixed box; two groups of return springs are provided, and two return springs are provided in each group. The inner ends of the two groups of return springs are dispersedly and fixedly connected inside the insertion box, and the outer ends of the two groups of return springs are respectively fixedly connected to the inner sides of the two limiting plates; the fixed box is fixedly connected inside the sieve body.

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