Small chemical raw material filtering device for chemical industry

Abstract

The utility model discloses a small-sized chemical raw material filtering device for chemical industry, which belongs to the technical field of chemical raw material processing, and comprises a filtering box for filtering chemical raw materials and an adjusting box arranged in the filtering box, a fixed column is fixed in the filtering box, and two sliding blocks are movably connected outside the fixed column. A filtering frame for filtering chemical raw materials is fixed to the outer wall of the sliding block, a plurality of filtering holes are formed in a bottom plate of the filtering frame, a protection box and a stepping motor are installed on the outer wall of one side of the filtering box, connecting columns are fixed to the outer walls of the two sides of the adjusting box, and the output end of the stepping motor is fixedly connected with the connecting columns. A fixing plate is arranged above the adjusting box, and a plurality of dredging columns are fixed to the surface of the fixing plate. According to the small chemical raw material filtering device for the chemical industry, not only can chemical raw materials be effectively filtered, but also the filtering frame can be dredged, and the filtering effect of the filtering frame is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical raw material processing, and in particular relates to a small-sized chemical raw material filtering device for chemical industry. Background Art

[0002] Chemical raw materials are often needed in chemical production, and chemical raw materials generally contain more impurities. In order to avoid affecting the quality of chemical products, chemical raw materials need to be filtered before product production, and the filter screen will be used in the filtration device for filtration. As the filtration time continues to increase, the filtration effect of the filter screen gradually decreases, which can easily lead to clogging of the filter screen, affecting the normal filtration of the raw materials.

[0003] Reference authorization announcement number: CN216126050U Chinese authorized patent: A small-scale chemical raw material filtering device for chemical industry. The utility model has the advantages of simple operation, compact structure and reasonable design. According to the size of the raw material particle diameter, the distance between the push rod one, the push rod two and the push rod three is adjusted, thereby adjusting the aperture of the mesh of the screen one, the screen two and the screen three. The apertures of the screen one, the screen two and the screen three decrease in sequence and can be adjusted according to the raw materials. The raw materials entering the filter box fall on the screen one, and are filtered layer by layer by the screen one, the screen two and the screen three. The filtered raw materials fall into the filter box.

[0004] However, as the filtering time continues to increase, the filtering effect of the filter gradually decreases, which can easily lead to blockage of the filter and affect the normal filtering of the raw materials. Utility Model Content

[0005] The purpose of the utility model is to provide a small-scale chemical raw material filtering device for chemical industry, so as to solve the problem raised in the above-mentioned background technology that as the filtering time continues to increase, the filtering effect of the filter screen gradually decreases, which easily leads to the clogging of the filter screen and affects the normal filtration of the raw materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small chemical raw material filtering device for chemical industry, comprising a filter box for filtering chemical raw materials and an adjustment box arranged in the filter box, a fixed column is fixed in the filter box, and the outside of the fixed column is movably connected to two sliding blocks, a filter frame for filtering chemical raw materials is fixed on the outer wall of the sliding block, and a plurality of filter holes are opened on the bottom plate of the filter frame;

[0007] A protective box and a stepper motor are respectively installed on one side outer wall of the filter box, connecting columns are fixed to both side outer walls of the adjustment box, the output end of the stepper motor is fixedly connected to the connecting columns, a fixing plate is provided above the adjustment box, and a plurality of dredging columns for dredging the filter holes on the bottom plate of the filter frame are fixed on the surface of the fixing plate.

[0008] In a further embodiment, a rotary motor is installed at the bottom of the protection box, a rotary shaft is fixed to the output end of the rotary motor, and a turntable is fixed to the top of the rotary shaft.

[0009] In a further embodiment, a connecting pin is fixed to the surface of the turntable, a push-pull rod is rotatably connected to the outside of the connecting pin, and a connecting seat fixedly connected to the sliding block is rotatably connected to one end of the push-pull rod away from the connecting pin.

[0010] In a further embodiment, a dual-axis motor is installed on the bottom wall of the inner cavity of the adjustment box, guide screws are fixed to both output ends of the dual-axis motor, and guide blocks are threadedly connected to the outer walls of the two guide screws.

[0011] In a further embodiment, a support rod is provided above the guide block, and mounting seats fixedly connected to the guide block and the fixing plate are rotatably connected to both ends of the support rod.

[0012] In a further embodiment, two mounting holes are symmetrically formed on the surface of the adjustment box, and multi-stage telescopic columns for supporting the fixing plate are installed in the two mounting holes on the surface of the adjustment box.

[0013] In a further embodiment, a feed hopper is fixed to the surface of the filter box, and a collection frame is placed on the bottom wall of the inner cavity of the filter box.

[0014] Technical effects and advantages of the present utility model:

[0015] For this small chemical raw material filtering device for chemical industry, by the operation of the dual-axis motor, the fixing plate can be driven to rise, so that the dredging column extends into the filter box to dredge the filter holes on the bottom plate of the filter box, thereby ensuring the filtering effect of the filter box;

[0016] By the operation of the rotary motor, the filter box can be driven to move back and forth in the filter box to automatically filter the chemical raw materials. At the same time, by the operation of the stepping motor, the adjustment box and the fixing plate can be driven to rotate to keep the adjustment box in a vertical state, so that the chemical raw materials can quickly fall into the collection frame. This small chemical raw material filtering device for chemical industry can not only effectively filter the chemical raw materials, but also dredge the filter box to ensure the filtering effect of the filter box. Description of the Drawings

[0017] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a sectional view of the present utility model;

[0020] Figure 3 is a sectional view of the adjustment box and the fixing plate of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the adjustment box and the fixing plate of the present utility model in a vertical state.

[0022] In the figure: 1, filter box; 2, feed hopper; 3, fixed column; 4, sliding block; 5, filter frame; 6, protective box; 7, rotating motor; 8, rotating shaft; 9, limiting rod; 10, turntable; 11, connecting pin; 12, push-pull rod; 13, stepper motor; 14, connecting column; 15, adjustment box; 16, dual-axis motor; 17, guiding screw rod; 18, guiding block; 19, support rod; 20, fixing plate; 21, dredging column; 22, multi-stage telescopic column; 23, material guiding plate; 24, collection box. Detailed implementation manners

[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present utility model, some well-known technical features in the art are not described.

[0024] Unless otherwise defined, the up, down, left, right, front, back, inner and outer directions involved in this article are based on the up, down, left, right, front, back, inner and outer directions in the figures shown by the present utility model, and are hereby explained together.

[0025] In order to effectively filter chemical raw materials, as Figure 1 and Figure 2 shown, a feed hopper 2 is welded on the surface of the filter box 1, a fixed column 3 is welded inside the filter box 1, and two sliding blocks 4 are movably connected to the outside of the fixed column 3. A plurality of rotating holes are provided in the sliding blocks 4, and a ball that fits the fixed column 3 is rotatably connected in the rotating holes of the sliding blocks 4, which can make the sliding blocks 4 move more smoothly on the outer wall of the fixed column 3. The outer wall of the sliding block 4 is fixed with a filter frame 5 for filtering chemical raw materials by bolts, and a plurality of filter holes are provided on the bottom plate of the filter frame 5;

[0026] A protective box 6 is installed on the left outer wall of the filter box 1. A rotary motor 7 is installed at the bottom of the protective box 6 through bolts. The output end of the rotary motor 7 is fixed with a rotary shaft 8 through a coupling. A limiting rod 9 is fixed in the protective box 6 through bolts. The rotary shaft 8 is rotatably connected to the limiting rod 9 through a welded bearing, so as to ensure the stability of the rotary shaft 8 during rotation. And the top of the rotary shaft 8 is welded with a turntable 10. A connecting pin 11 is welded on the surface of the turntable 10. The outside of the connecting pin 11 is rotatably connected to a push-pull rod 12. And one end of the push-pull rod 12 away from the connecting pin 11 is rotatably connected to a connecting seat fixedly connected to the sliding block 4. Moving grooves for the push-pull rod 12 to move are formed on the opposite surfaces of the filter box 1 and the protective box 6. And a collection box 24 is placed on the bottom wall of the inner cavity of the filter box 1. By the operation of the rotary motor 7, the filter frame 5 can be driven to move back and forth in the filter box 1, automatically filtering chemical raw materials.

[0027] In order to dredge the filter frame 5 and ensure the filtering effect of the filter frame 5, as Figure 2 、 Figure 3 and Figure 4 shown, an adjustment box 15 is movably connected in the filter box 1. A stepping motor 13 is installed on the left outer wall of the filter box 1 through bolts. Connecting columns 14 are welded on both outer walls of the adjustment box 15. The output end of the stepping motor 13 is fixed to the connecting column 14 through a coupling. The other connecting column 14 is rotatably connected to the inner wall of the filter box 1 through a welded bearing;

[0028] A double-shaft motor 16 is installed on the bottom wall of the inner cavity of the adjustment box 15 through bolts. Guide screws 17 are fixed to both output ends of the double-shaft motor 16 through couplings. Guide blocks 18 are threadedly connected to the outer walls of the two guide screws 17, and the thread grooves of the two guide screws 17 have opposite directions. A support rod 19 is provided above the guide block 18, and a fixing plate 20 is provided above the support rod 19. Both ends of the support rod 19 are rotatably connected to mounting seats fixedly connected to the guide block 18 and the fixing plate 20. A through groove for the movement of the support rod 19 is formed on the surface of the adjustment box 15. A plurality of dredging columns 21 for dredging the filter holes on the bottom plate of the filter box 5 are fixed to the surface of the fixing plate 20, and the positions of the dredging columns 21 correspond to the filter holes on the bottom plate of the filter box 5. Two mounting holes are symmetrically formed on the surface of the adjustment box 15, and multi-stage telescopic columns 22 for supporting the fixing plate 20 are installed in the two mounting holes on the surface of the adjustment box 15, which can limit the movement path of the fixing plate 20 when the fixing plate 20 moves. A material guiding plate 23 is provided between the adjustment box 15 and the fixing plate 20. One end of the material guiding plate 23 is fixedly welded to the adjustment box 15, and the other end of the material guiding plate 23 is movably connected to the fixing plate 20. By operating the double-shaft motor 16, the fixing plate 20 can be driven to rise, so that the dredging column 21 extends into the filter box 5 to dredge the filter holes on the bottom plate of the filter box 5, thereby ensuring the filtering effect of the filter box 5. By operating the stepping motor 13, the adjustment box 15 and the fixing plate 20 can be driven to rotate to keep the adjustment box 15 in a vertical state, and the chemical raw materials can quickly fall into the collection box 24 in cooperation with the material guiding plate 23.

[0029] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The control mode of the present utility model is controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0030] In the description of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0031] Working principle:

[0032] When the small chemical raw material filtering device for chemical industry is in use, chemical raw materials are injected into the filtering frame 5 through the feed hopper 2. At this time, the fixed plate 20 fits on the surface of the adjustment box 15. The stepping motor 13 is started to drive the connecting column 14 and the adjustment box 15 to rotate, so that the adjustment box 15 and the fixed plate 20 are in a vertical state. The rotating motor 7 is started to drive the rotating shaft 8 and the turntable 10 to rotate. Cooperating with the connecting pin 11 and the push-pull rod 12, the filtering frame 5 is driven to move back and forth in the filtering box 1, automatically filtering the chemical raw materials, and cooperating with the material guiding plate 23 to make the chemical raw materials quickly fall into the collection frame 24.

[0033] When the filtering holes on the bottom plate of the filtering frame 5 are blocked, the stepping motor 13 rotates in the reverse direction to reset the adjustment box 15 and the fixed plate 20. The double-shaft motor 16 is started to drive the two guide screws 17 to rotate, so that the two guide blocks 18 move towards each other. Cooperating with the support rod 19, the fixed plate 20 is driven to rise, so that the dredging column 21 extends into the filtering frame 5 to dredge the filtering holes on the bottom plate of the filtering frame 5, thereby ensuring the filtering effect of the filtering frame 5.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small-sized chemical raw material filtering device for chemical industry, comprising a filter box (1) for filtering chemical raw materials and a regulating box (15) arranged in the filter box (1), characterized in that: A fixed column (3) is fixed inside the filter box (1), and the fixed column (3) is movably connected to two sliding blocks (4) outside, and a filter frame (5) for filtering chemical raw materials is fixed to the outer wall of the sliding block (4), and a plurality of filter holes are formed on the bottom plate of the filter frame (5); A protective box (6) and a stepper motor (13) are respectively mounted on one side outer wall of the filter box (1), connecting columns (14) are fixed to both side outer walls of the adjustment box (15), the output end of the stepper motor (13) is fixedly connected to the connecting column (14), a fixing plate (20) is provided above the adjustment box (15), and a plurality of dredging columns (21) for dredging the filter holes on the bottom plate of the filter frame (5) are fixed on the surface of the fixing plate (20).

2. A small-sized chemical raw material filtering device for chemical industry according to claim 1, characterized in that: A rotating motor (7) is installed at the bottom of the protection box (6), a rotating shaft (8) is fixed to the output end of the rotating motor (7), and a rotating disk (10) is fixed to the top of the rotating shaft (8).

3. A small-sized chemical raw material filtering device for chemical industry according to claim 2, characterized in that: A connecting pin (11) is fixed on the surface of the rotating disk (10), the outside of the connecting pin (11) is rotatably connected to a push-pull rod (12), and one end of the push-pull rod (12) away from the connecting pin (11) is rotatably connected to a connecting seat fixedly connected to the sliding block (4).

4. A small-sized chemical raw material filtering device for chemical industry according to claim 1, characterized in that: A dual-axis motor (16) is installed on the bottom wall of the inner cavity of the regulating box (15), guide screws (17) are fixed to the two output ends of the dual-axis motor (16), and guide blocks (18) are threadedly connected to the outer walls of the two guide screws (17).

5. A small-sized chemical raw material filtering device for chemical industry according to claim 4, characterized in that: A support rod (19) is provided above the guide block (18), and both ends of the support rod (19) are rotatably connected to mounting seats that are fixedly connected to the guide block (18) and the fixing plate (20).

6. A small-sized chemical raw material filtering device for chemical industry according to claim 5, characterized in that: Two mounting holes are symmetrically provided on the surface of the regulating box (15), and multi-stage telescopic columns (22) for supporting the fixing plate (20) are installed in the two mounting holes on the surface of the regulating box (15).

7. A small-sized chemical raw material filtering device for chemical industry according to claim 1, characterized in that: A feed hopper (2) is fixed on the surface of the filter box (1), and a collection frame (24) is placed on the bottom wall of the inner cavity of the filter box (1).

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