CN220310516U - Feeding mechanism and pulverizer - Google Patents
Feeding mechanism and pulverizer Download PDFInfo
- Publication number
- CN220310516U CN220310516U CN202321793896.4U CN202321793896U CN220310516U CN 220310516 U CN220310516 U CN 220310516U CN 202321793896 U CN202321793896 U CN 202321793896U CN 220310516 U CN220310516 U CN 220310516U
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- Prior art keywords
- roller
- raking
- extrusion
- feeding box
- pushing block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 57
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 32
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a feeding mechanism and a pulverizer, wherein an upper squeeze roller and a lower squeeze roller which are distributed up and down are arranged in a squeeze cavity in a feeding box, and the lower squeeze roller is driven by a motor; a raking roller is arranged on the left side of the bottom of the extrusion cavity, a soft raking plate is arranged on the surface of the raking roller, a pushing block is arranged on the right side of the bottom of the extrusion cavity, and the lower extrusion roller drives the upper extrusion roller, the raking roller and the pushing block through a transmission mechanism; the motor can drive the upper squeeze roller, the lower squeeze roller, the raking roller and the pushing block at the same time, so that the input cost of motor equipment is saved; under the rotation of raking cylinder, the last raking plate of raking up of it takes off the medicinal material raw materials after crushing, can prevent like this that the medicinal material raw materials after crushing from blockking up in extrusion chamber bottom, when the ejector pad removes from the spout left end and stretches out, the ejector pad promotes the medicinal material raw materials after the crushing of extrusion chamber bottom, can further prevent like this that the medicinal material raw materials after the crushing from blockking up in extrusion chamber bottom.
Description
Technical Field
The utility model relates to the technical field of feeding mechanisms, in particular to a feeding mechanism and a pulverizer.
Background
In the process of pharmacy, need to carry out the feeding to the medicinal material and smash, if directly smash the medicinal material, can lead to crushing effect not good, consequently need carry out extrusion processing in advance to the medicinal material, but can lead to the medicinal material jam after the extrusion in feed mechanism like this, cause the ejection of compact not smooth and easy, for this reason, we release a feed mechanism and rubbing crusher.
Disclosure of Invention
The utility model aims to provide a feeding mechanism and a pulverizer, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the feeding mechanism comprises a feeding box, wherein an upper extrusion roller and a lower extrusion roller which are distributed up and down are arranged in an extrusion cavity in the feeding box, and the lower extrusion roller is driven by a motor;
the left side of the bottom of the extrusion cavity is provided with a raking roller, the surface of the raking roller is provided with a soft raking plate, the right side of the bottom of the extrusion cavity is provided with a pushing block, and the lower extrusion roller drives the upper extrusion roller, the raking roller and the pushing block through a transmission mechanism;
the upper extrusion roller and the raking roller rotate to extrude raw materials which just enter the extrusion cavity, the raking roller rotates to rak the extruded raw materials, and the pushing action of the pushing block on the extruded raw materials is combined with the leftward movement of the pushing block, so that the extruded raw materials fall down to the conveying belt;
the pushing block is slidingly connected in a chute on the right side of the extrusion cavity, a hairbrush is arranged on the left side of the top of the chute, and the lower end of the hairbrush is tightly attached to the upper end surface of the pushing block.
In addition, in order to achieve the aim, the utility model also provides a pulverizer, which comprises the feeding mechanism.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the transmission mechanism, the upper extrusion roller, the lower extrusion roller, the raking roller and the pushing block can be driven by one motor, so that the input cost of motor equipment is saved;
the lower extrusion roller and the upper extrusion roller realize the extrusion of the medicinal material, and after crushing the medicinal material, the crushing efficiency of the crusher on the medicinal material is improved;
under the rotation of the raking roller, the raking plate on the raking roller rakes the crushed medicinal material, so that the crushed medicinal material is prevented from being blocked at the bottom of the extrusion cavity, and meanwhile, under the condition that the raking roller rotates, the pushing block is driven to reciprocate left and right in the chute, and when the pushing block moves and stretches out from the left end of the chute, the pushing block pushes the crushed medicinal material at the bottom of the extrusion cavity, so that the crushed medicinal material is further prevented from being blocked at the bottom of the extrusion cavity;
when the pushing block moves rightwards and retracts into the chute, the lower end of the hairbrush is tightly attached to the upper end surface of the pushing block under the action of the elastic force of the spring, and then the hairbrush sweeps the medicinal material raw materials accumulated on the upper end surface of the pushing block down to the extrusion cavity, so that the medicinal material raw materials accumulated on the upper end surface of the pushing block can be prevented from entering the chute.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the connection of the pusher block to the drive mechanism of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a support leg; 2. a transport rack; 3. a conveyor belt; 4. a motor; 5. an upper squeeze roll; 6. a feed box; 7. a transmission mechanism; 71. a top gear; 72. a lower gear; 73. a first pulley; 74. a belt; 75. a transmission rod; 76. a second pulley; 8. a pushing block; 9. a connecting seat; 10. a lower squeeze roll; 11. a skimming roller; 12. a soft skimming plate; 13. a limiting block; 14. an extrusion chamber; 15. a limit groove; 16. a chute; 17. a spring; 18. a vertical slot; 19. a brush; 20. and a buffer spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a feeding mechanism, includes feeding case 6, the bottom left side of feeding case 6 is equipped with transportation frame 2, and conveyer belt 3 sets up in transportation frame 2, transportation frame 2 lower extreme left side and feeding case 6 lower extreme right side all are equipped with landing leg 1, conveyer belt 3 right side stretches into inside feeding case 6.
An upper squeeze roller 5 and a lower squeeze roller 10 which are distributed up and down are arranged in a squeeze cavity 14 in the feeding box 6, and the lower squeeze roller 10 is driven by a motor 4;
the motor 4 is fixed on the outer wall of the rear end of the feeding box 6, and the rear end of the lower squeeze roller 10 penetrates through the feeding box 6 and then is connected with a rotating shaft at the output end of the motor 4.
The left side of the bottom of the extrusion cavity 14 is provided with a raking roller 11, the surface of the raking roller 11 is provided with a soft raking plate 12, the right side of the bottom of the extrusion cavity 14 is provided with a pushing block 8, and the lower extrusion roller 10 drives the upper extrusion roller 5, the raking roller 11 and the pushing block 8 through a transmission mechanism 7;
the transmission mechanism 7 comprises an upper gear 71 and a lower gear 72 which are respectively connected after the front ends of the upper squeeze roller 5 and the lower squeeze roller 10 penetrate through the feeding box 6, and a transmission rod 75 which is movably connected with the two ends of the skimming roller 11;
a first belt pulley 73 is fixed in the middle of the front end and the rear end of the lower gear 72, two ends of the raking roller 11 penetrate through the feeding box 6 and then are connected with a second belt pulley 76, and the first belt pulley 73 is connected with the second belt pulley 76 through a belt 74;
one end of the transmission rod 75 is movably connected to the side edge of the second belt pulley 76 through a pin, and the other end of the transmission rod 75 is movably connected to the connecting seats 9 at two ends of the pushing block 8 through a pin.
The upper extrusion roller 5 and the raking roller 11 rotate to extrude raw materials which just enter the extrusion cavity 14, the raking roller 11 rotates to rak the extruded raw materials, and the pushing action of the pushing block 8 on the extruded raw materials is combined with the leftward movement, so that the extruded raw materials fall to the conveying belt 3;
the pushing block 8 is slidingly connected in a chute 16 on the right side of the extrusion cavity 14, a brush 19 is arranged on the left side of the top of the chute 16, the top of the brush 19 is inserted into a vertical groove 18, the top of the brush 19 is connected to the top of the vertical groove 18 through a spring 17, and the lower end of the brush 19 is tightly attached to the upper end surface of the pushing block 8 under the action of the elasticity of the spring 17.
When the pushing block 8 moves and stretches out from the left end of the chute 16, as the front wall and the rear wall of the feeding box 6 are provided with open grooves for the connecting seat 9 to stretch out, the middle part of the upper end of the pushing block 8 is provided with a limiting block 13, the limiting block 13 is slidingly connected in a limiting groove 15 in the feeding box 6, and the left end of the limiting block 13 is connected with a buffer spring 20. The buffer spring 20 plays a role in buffering the movement of the pusher block 8 to the left.
In addition, in order to achieve the aim, the utility model also provides a pulverizer, which comprises the feeding mechanism.
Specifically, when in use, the motor 4 works to drive the lower squeeze roller 10 to rotate clockwise, and as the front ends of the upper squeeze roller 5 and the lower squeeze roller 10 penetrate through the upper gear 71 and the lower gear 72 which are respectively connected after the feeding box 6, and the upper gear 71 and the lower gear 72 are meshed, the upper squeeze roller 5 rotates anticlockwise;
because the middle parts of the front end and the rear end of the lower gear 72 are fixedly provided with the first belt pulley 73, the two ends of the raking cylinder 11 penetrate through the feeding box 6 and are connected with the second belt pulley 76, and the first belt pulley 73 is connected with the second belt pulley 76 through the belt 74, the raking cylinder 11 rotates clockwise;
because one end of the transmission rod 75 is movably connected to the side edge of the second belt pulley 76 through a pin, the other end of the transmission rod 75 is movably connected to the connecting seats 9 at two ends of the pushing block 8 through a pin, and the pushing block 8 is driven to reciprocate left and right in the chute 16 under the condition that the raking roller 11 rotates;
the medicinal material raw materials are put into an extrusion cavity 14 in a feeding box 6, and the lower extrusion roller 10 and the upper extrusion roller 5 extrude the medicinal material raw materials under the rotation of the lower extrusion roller 10 and the upper extrusion roller 5, so that the medicinal material raw materials are crushed;
the crushed medicinal material falls down, and under the condition that the raking roller 11 rotates clockwise, the raking plate 12 on the raking roller 11 rakes the crushed medicinal material, so that the crushed medicinal material smoothly falls down to the conveying belt 3 and is conveyed out of the feeding box 6 through the conveying belt 3;
under the rotation of the raking roller 11, the raking plate 12 on the raking roller can raking the crushed medicinal material raw material, so that the crushed medicinal material raw material is prevented from being blocked at the bottom of the extrusion cavity 14, meanwhile, under the condition that the raking roller 11 rotates, the pushing block 8 is driven to reciprocate left and right in the chute 16, and when the pushing block 8 moves and stretches out from the left end of the chute 16, the pushing block 8 pushes the crushed medicinal material raw material at the bottom of the extrusion cavity 14, so that the crushed medicinal material raw material is further prevented from being blocked at the bottom of the extrusion cavity 14;
when the pushing block 8 moves rightward and retracts into the chute 16, the lower end of the brush 19 is tightly attached to the upper end surface of the pushing block 8 under the action of the elastic force of the spring 17, so that the brush 19 sweeps the medicinal material accumulated on the upper end surface of the pushing block 8 down to the extrusion cavity 14, and the medicinal material accumulated on the upper end surface of the pushing block 8 is prevented from entering the chute 16.
The extrusion of the medicinal material raw materials is realized at the lower extrusion roller 10 and the upper extrusion roller 5, and after the medicinal material raw materials are crushed, the crushing efficiency of the crusher on the medicinal material raw materials is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A feed mechanism comprising a feed box (6), characterized in that: an upper squeeze roller (5) and a lower squeeze roller (10) which are distributed up and down are arranged in a squeeze cavity (14) in the feeding box (6), and the lower squeeze roller (10) is driven by a motor (4);
the left side of the bottom of the extrusion cavity (14) is provided with a raking roller (11), the right side of the bottom of the extrusion cavity (14) is provided with a pushing block (8), and the lower extrusion roller (10) drives the upper extrusion roller (5), the raking roller (11) and the pushing block (8) through a transmission mechanism (7);
the upper extrusion roller (5) and the raking roller (11) rotate to extrude raw materials which just enter the extrusion cavity (14), the raking roller (11) rotates to rak the extruded raw materials, and the pushing action of the pushing block (8) on the extruded raw materials is combined with the leftward movement, so that the extruded raw materials fall to the conveying belt (3);
the pushing block (8) is slidingly connected in a chute (16) on the right side of the extrusion cavity (14), a brush (19) is arranged on the left side of the top of the chute (16), and the lower end of the brush (19) is tightly attached to the upper end surface of the pushing block (8).
2. A feed mechanism as claimed in claim 1, wherein: the motor (4) is fixed on the outer wall of the rear end of the feeding box (6), and the rear end of the lower extrusion roller (10) penetrates through the feeding box (6) and then is connected with a rotating shaft at the output end of the motor (4).
3. A feed mechanism as claimed in claim 1, wherein: the transmission mechanism (7) comprises an upper gear (71) and a lower gear (72) which are respectively connected after the front ends of the upper squeeze roller (5) and the lower squeeze roller (10) penetrate through the feeding box (6), a transmission rod (75) which is movably connected with the two ends of the raking roller (11), and the upper gear (71) is meshed with the lower gear (72);
a first belt pulley (73) is fixed in the middle of the front end and the rear end of the lower gear (72), two ends of the skimming roller (11) penetrate through the feeding box (6) and then are connected with a second belt pulley (76), and the first belt pulley (73) is connected with the second belt pulley (76) through a belt (74);
one end of the transmission rod (75) is movably connected to the side edge of the second belt pulley (76) through a pin, and the other end of the transmission rod (75) is movably connected to the connecting seats (9) at two ends of the pushing block (8) through a pin.
4. A feed mechanism as claimed in claim 3, wherein: the feeding box is characterized in that open grooves for extending out of the connecting seat (9) are formed in the front wall and the rear wall of the feeding box (6), a limiting block (13) is arranged in the middle of the upper end of the pushing block (8), the limiting block (13) is connected in a sliding mode in a limiting groove (15) in the feeding box (6), and a buffer spring (20) is connected to the left end of the limiting block (13).
5. A feed mechanism as claimed in claim 1, wherein: the feeding box is characterized in that a conveying frame (2) is arranged on the left side of the bottom of the feeding box (6), a conveying belt (3) is arranged in the conveying frame (2), supporting legs (1) are arranged on the left side of the lower end of the conveying frame (2) and the right side of the lower end of the feeding box (6), and the right side of the conveying belt (3) stretches into the feeding box (6).
6. A shredder comprising a feed mechanism as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793896.4U CN220310516U (en) | 2023-07-10 | 2023-07-10 | Feeding mechanism and pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793896.4U CN220310516U (en) | 2023-07-10 | 2023-07-10 | Feeding mechanism and pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310516U true CN220310516U (en) | 2024-01-09 |
Family
ID=89423674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793896.4U Active CN220310516U (en) | 2023-07-10 | 2023-07-10 | Feeding mechanism and pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310516U (en) |
-
2023
- 2023-07-10 CN CN202321793896.4U patent/CN220310516U/en active Active
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| GR01 | Patent grant |