CN215963998U - Disk knife type filter cake chopper - Google Patents
Disk knife type filter cake chopper Download PDFInfo
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- CN215963998U CN215963998U CN202122353190.3U CN202122353190U CN215963998U CN 215963998 U CN215963998 U CN 215963998U CN 202122353190 U CN202122353190 U CN 202122353190U CN 215963998 U CN215963998 U CN 215963998U
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- filter cake
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- speed reducer
- cutting
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Abstract
A disk knife type filter cake chopper belongs to the technical field of filter presses and comprises a speed reducer, a driving motor, an adjusting device, a cutter shaft, a cutter blade, a protective cover, a cutter shaft seat, a conveying belt roller, a cutter support, a cutter cleaning device and a base plate; the speed reducer is arranged on the cutter bracket and is connected with the cutter bracket through a fixing frame; the power output shaft of the speed reducer is connected with the cutter shaft, and the power input shaft is connected with the power output shaft of the driving motor; the device has the characteristics of simple structure, low cost, no exclusive use of space and energy conservation.
Description
Technical Field
The utility model belongs to the field of filter presses, and particularly relates to a filter cake chopper matched with a filter press.
Background
The filter press is a common solid-liquid separation device, filter residues are generated in a filter chamber between two filter cakes in the working process of the filter press, the filter residues can form cake-shaped filter cakes along with the increase of pressing pressure, and for some industries, the particles of the filter cakes cannot be too large, so that the filter cakes discharged by the filter press need to be crushed; the existing common filter cake crushing method comprises 1. a pulper type, namely, a stirring knife is arranged on one or two rotating shafts to stir and cut the filter cake fed into a crushing area, namely a commonly-known stirring mode, a screen is arranged below the crushing area, filter cake particles smaller than meshes of the screen leak down from the screen, and the filter cake left on the screen is continuously stirred and crushed; the defects that the filter cake with high liquid content ratio has high viscosity, is not easy to crush, has long retention time in a crushing area, can form spherical masses when rolling along with the rotation process of the stirring knife, is more difficult to crush, can even form non-Newtonian fluid for some filter cakes, forms larger resistance to the stirring knife, and has low working efficiency and high energy consumption; 2. the extrusion cutting type is that a pair of rollers with cutting edges are adopted, the rollers rotate oppositely, the cutting edges on the rollers extrude and cut the filter cake entering between the rollers, and the filter cake is cut into strips; the method has the defects of large power requirement and high energy consumption; 3. the hidden roller is broken, and the method has the advantages of complex mechanical structure, high cost and large investment.
Disclosure of Invention
Aiming at the problems in the filter cake crushing process of the existing filter press, the utility model provides a filter cake crushing device which has the advantages of simple structure, convenient installation and use, no exclusive use of space, small crushing resistance, energy conservation, low use cost and small investment, and the specific technical scheme is that the disc type filter cake chopper is characterized in that: the filter cake chopper comprises a speed reducer, a driving motor, an adjusting device, a cutter shaft, a cutter blade, a protective cover, a cutter shaft seat, a conveying belt roller, a cutter bracket, a cutter cleaning device and a base plate; the speed reducer is arranged on the cutter bracket and is connected with the cutter bracket through a fixing frame; the power output shaft of the speed reducer is connected with the cutter shaft, and the power input shaft is connected with the power output shaft of the driving motor; the driving motor is arranged on the speed reducer and fixedly connected with the shell of the speed reducer, the power output shaft of the driving motor is connected with the power input shaft of the speed reducer, and the circuit is connected with the control circuit; the adjusting device is arranged on the cutter support, is connected with the cutter shaft seat and can adjust the position of the cutter shaft seat on the cutter support; the cutter shaft is arranged on the cutter shaft seat, is connected with the cutter shaft seat through a bearing and can rotate on the cutter shaft seat; one end of the cutter shaft is connected with a power output shaft of the speed reducer; the cutting blades are arranged on the cutting knife shaft at intervals, the interval distance is equal to the width of a cutting filter cake, and the width of the filter cake conveying belt is fully distributed; the protective cover is arranged on the cutter support and connected with the cutter support, and the protective cover covers the outside of the cutter; the cutter shaft seat is arranged on the cutter support, connected with the cutter support and connected with the adjusting device, and the position of the cutter shaft seat on the cutter support can be changed under the driving of the adjusting device; the conveying belt roller is arranged at the end part of the filter cake conveying belt, is connected with the filter cake conveying belt rack and is positioned at the lower part of the cutting blade; the cutter bracket is arranged on the backing plate and is connected with the frame of the filter cake conveying belt through the backing plate; the cutter cleaning device is arranged on the cutter bracket, connected with the cutter bracket and contacted with the side edge of the cutter sheet; the backing plate is arranged between the cutter support and the filter cake conveyer belt rack, can fixedly connect the cutter support with the filter cake conveyer belt rack, and can adjust the position of the cutter support on the filter cake conveyer belt rack.
Furthermore, the cutting blade comprises a cutting blade body, a cutting blade notch and a mounting hole; the cutter body is a disk-shaped structure made of tool steel; the cutter notches are arranged on the periphery of the cutter body, are V-shaped and are more than 3; the mounting hole is arranged in the center of the cutter body and is matched with the diameter of the cutter shaft.
Furthermore, a key groove is arranged in the mounting hole of the cutting blade.
Furthermore, the installation direction of the cutting blades on the cutting blade shaft is that the notches of the cutting blades at the same position of two adjacent cutting blades are staggered by an included angle of 5-30 degrees.
Furthermore, cutter cleaning device install in one side of cutter piece, including a plurality of cleaning heads, every cleaning head corresponds with the cutter piece of every cutter piece clearance both sides.
Furthermore, the contact part of the cleaning head of the cutting blade and the side surface of the cutting blade is made of elastic materials.
Advantageous effects
The utility model has the advantages of simple structure, small cutting resistance, energy saving, low use cost and small investment, can be directly arranged on the filter cake conveying belt, does not occupy separate space and is low in use cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the cutting blade;
1. the automatic cutting machine comprises a speed reducer, 2 a driving motor, 3 an adjusting device, 4 a cutter shaft, 5 a cutter blade, 6 a protective cover, 7 a cutter shaft seat, 8 a conveying belt roller, 9 a cutter support, 10 a cutter cleaning device, 11 a backing plate, 51 a cutter body, 52 a cutter gap and 53 a mounting hole.
Detailed Description
To better illustrate the technical solution of the present invention, the following further describes an embodiment of the present invention with reference to the accompanying drawings, as shown in fig. 1 to fig. 3, in this example, the cutting blade 5 includes a cutting blade body 51, a cutting blade notch 52 and a mounting hole 53; the cutter body 51 is of a disc-shaped structure made of tool steel, so that the cutting is sharp, the resistance is small, and the energy is saved; the cutter notches 52 are arranged on the periphery of the cutter body 51 and are V-shaped, in this example, 6 cutter notches 52 are selected, and the depth of each cutter notch 52 is less than or equal to the radius of the cutter body 51; the installation hole 53 is formed at the center of the cutter body 51 to match the diameter of the cutter shaft 4, thus completing the implementation of the cutter blade 5.
The filter cake chopper comprises a speed reducer 1, a driving motor 2, an adjusting device 3, a cutter shaft 4, a cutter blade 5, a shield 6, a cutter shaft seat 7, a conveying belt roller 8, a cutter bracket 9, a cutter cleaning device 10 and a backing plate 11; in the embodiment, a commercially available worm gear reducer which is universal in the industry is selected as the reducer 1, the reducer 1 is arranged on the cutter support 9, and is connected with the cutter support 9 through a flange type hollow fixing frame which is universal in the industry; the power output shaft of the speed reducer 1 is connected with the cutter shaft 4, and the power input shaft is connected with the power output shaft of the driving motor 2; in the embodiment, a commercially available driving motor which is general in the industry is selected as the driving motor 2, the driving motor 2 is arranged on the speed reducer 1 and is fixedly connected with the shell of the speed reducer 1, the power output shaft of the driving motor 2 is connected with the power input shaft of the speed reducer 1, and the circuit of the driving motor 2 is connected with the control circuit or linked with the filter control system; the adjusting device 3 is arranged on the cutter support 9, is connected with the cutter support 9 and the cutter shaft seat 7, and can adjust the position of the cutter shaft seat 7 on the cutter support 9; the cutter shaft 4 is arranged on a cutter shaft seat 7, is connected with the cutter shaft seat 7 through a bearing and can rotate on the cutter shaft seat 7; one end of the cutter shaft 4 is connected with a power output shaft of the speed reducer 1; the cutting blades 5 are arranged on the cutting knife shaft 4, different numbers of cutting blades 5 are selected according to different cutting degrees of filter cakes, the cutting blades 5 are arranged on the cutting knife shaft 4 at intervals and fixedly connected with the cutting knife shaft 4, the interval distance is equal to the width of the filter cakes and is distributed over the width of the filter cake conveying belt, and therefore the filter cakes of the whole breadth on the filter cake conveying belt can be cut; in the embodiment, a thin-wall steel plate is selected, cutting and welding are carried out according to the installation form to form the protective cover 6, the protective cover 6 is installed on the cutter support 9 and connected with the cutter support 9, and the protective cover is covered outside all the cutters; in the embodiment, a bearing seat with a rolling bearing, which is commonly used in the industry, is selected as a cutter shaft seat 7, the cutter shaft seat 7 is arranged on a cutter support 9, is connected with the cutter support 9 and is connected with an adjusting device 3, and the position of the cutter shaft seat 7 on the cutter support 9 can be changed under the driving of the adjusting device 3; the conveying belt roller 8 is arranged at the end part of the filter cake conveying belt, is connected with the filter cake conveying belt rack and is positioned at the lower part of the cutting blade 5, and the distance from the outer edge of the cutting blade 5 is less than the thickness of the filter cake; the cutter bracket 9 is arranged on a backing plate 11 and is connected with a frame of a filter cake conveying belt through the backing plate 11; the cutter cleaning device 10 is arranged on the cutter bracket 9, is connected with the cutter bracket 9, is positioned at the side edge of the cutter bracket 9 and is contacted with the side edge of the cutter blade 5, in the embodiment, an elastic brush is used as a cleaning head, and the cleaning head is arranged in the interval of each cutter blade 5; the backing plate 11 is arranged between the cutter support 9 and the filter cake conveyor belt frame, the cutter support 9 can be fixedly connected with the filter cake conveyor belt frame, and the position of the cutter support 9 on the filter cake conveyor belt frame can be adjusted, so that the implementation of the utility model is completed.
When the filter cake crusher is applied, a filter cake is conveyed out of a filter press from a filter cake conveying belt, the cutting blade 5 of the filter cake crusher arranged at the end part of the filter cake conveying belt rotates to crush the filter cake conveyed to the upper part of the conveying belt roller 8, and the crushing function of the filter cake is realized; the installation space is saved due to the installation on the filter cake conveying belt, the cutting resistance is small and energy is saved due to the adoption of the sheet-shaped cutting blade 5, and the effects of simple structure, small investment and low operation cost are realized.
Claims (6)
1. A disk knife filter cake mincer characterized in that: the filter cake chopper comprises a speed reducer, a driving motor, an adjusting device, a cutter shaft, a cutter blade, a protective cover, a cutter shaft seat, a conveying belt roller, a cutter bracket, a cutter cleaning device and a base plate; the speed reducer is arranged on the cutter bracket and is connected with the cutter bracket through a fixing frame; the power output shaft of the speed reducer is connected with the cutter shaft, and the power input shaft is connected with the power output shaft of the driving motor; the driving motor is arranged on the speed reducer and fixedly connected with the shell of the speed reducer, the power output shaft of the driving motor is connected with the power input shaft of the speed reducer, and the circuit is connected with the control circuit; the adjusting device is arranged on the cutter support, is connected with the cutter shaft seat and can adjust the position of the cutter shaft seat on the cutter support; the cutter shaft is arranged on the cutter shaft seat, is connected with the cutter shaft seat through a bearing and can rotate on the cutter shaft seat; one end of the cutter shaft is connected with a power output shaft of the speed reducer; the cutting blades are arranged on the cutting knife shaft at intervals, the interval distance is equal to the width of a cutting filter cake, and the width of the filter cake conveying belt is fully distributed; the protective cover is arranged on the cutter support and connected with the cutter support, and the protective cover covers the outside of the cutter; the cutter shaft seat is arranged on the cutter support, connected with the cutter support and connected with the adjusting device, and the position of the cutter shaft seat on the cutter support can be changed under the driving of the adjusting device; the conveying belt roller is arranged at the end part of the filter cake conveying belt, is connected with the filter cake conveying belt rack and is positioned at the lower part of the cutting blade; the cutter bracket is arranged on the backing plate and is connected with the frame of the filter cake conveying belt through the backing plate; the cutter cleaning device is arranged on the cutter bracket, connected with the cutter bracket and contacted with the side edge of the cutter sheet; the backing plate is arranged between the cutter support and the filter cake conveyer belt rack, can fixedly connect the cutter support with the filter cake conveyer belt rack, and can adjust the position of the cutter support on the filter cake conveyer belt rack.
2. A disc knife filter cake chopper as claimed in claim 1 wherein: the cutting blade comprises a cutting blade body, a cutting blade notch and a mounting hole; the cutter body is a disk-shaped structure made of tool steel; the cutter notches are arranged on the periphery of the cutter body, are V-shaped and are more than 3; the mounting hole is arranged in the center of the cutter body and is matched with the diameter of the cutter shaft.
3. A disc knife filter cake chopper as claimed in claim 1 wherein: and a key groove is arranged in the mounting hole of the cutting blade.
4. A disc knife filter cake chopper as claimed in claim 1 wherein: the installation direction of the cutting blades on the cutting knife shaft is that the cutting knife notches at the same position of two adjacent cutting blades are staggered by an included angle of 5-30 degrees.
5. A disc knife filter cake chopper as claimed in claim 1 wherein: the cutter cleaning device is arranged on one side of the cutter blade and comprises a plurality of cleaning heads, and each cleaning head corresponds to the cutter blade on two sides of the gap of each cutter blade.
6. A disc knife filter cake chopper as claimed in claim 5 wherein: the contact part of the cleaning head of the cutting blade cleaning device and the side surface of the cutting blade is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353190.3U CN215963998U (en) | 2021-09-28 | 2021-09-28 | Disk knife type filter cake chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353190.3U CN215963998U (en) | 2021-09-28 | 2021-09-28 | Disk knife type filter cake chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215963998U true CN215963998U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122353190.3U Active CN215963998U (en) | 2021-09-28 | 2021-09-28 | Disk knife type filter cake chopper |
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| CN (1) | CN215963998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672766A (en) * | 2023-08-04 | 2023-09-01 | 山西炬华新材料科技有限公司 | Alumina preparation filter pressing process and filter pressing device thereof |
-
2021
- 2021-09-28 CN CN202122353190.3U patent/CN215963998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672766A (en) * | 2023-08-04 | 2023-09-01 | 山西炬华新材料科技有限公司 | Alumina preparation filter pressing process and filter pressing device thereof |
| CN116672766B (en) * | 2023-08-04 | 2023-09-26 | 山西炬华新材料科技有限公司 | Alumina preparation filter pressing process and filter pressing device thereof |
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