CN210022290U - A kind of comminutor - Google Patents
A kind of comminutor Download PDFInfo
- Publication number
- CN210022290U CN210022290U CN201920693611.7U CN201920693611U CN210022290U CN 210022290 U CN210022290 U CN 210022290U CN 201920693611 U CN201920693611 U CN 201920693611U CN 210022290 U CN210022290 U CN 210022290U
- Authority
- CN
- China
- Prior art keywords
- gear ring
- inner gear
- connecting rod
- worm
- planet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012216 screening Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 abstract description 19
- 239000004744 fabric Substances 0.000 abstract description 8
- 239000011800 void material Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 3
- 241000411851 herbal medicine Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of crushing equipment, in particular to a crusher, which comprises a frame, wherein a shell is arranged on the frame, a crushing mechanism and a screening mechanism are arranged in the shell, and the screening mechanism comprises a screening box and a driving mechanism; the driving mechanism comprises an inner gear ring, a planet wheel driving motor, a planet carrier, a first connecting rod, a second connecting rod and an inner gear ring adjusting mechanism; the inner gear ring is installed on the frame through the inner gear ring adjusting mechanism; the pitch circle radius of the planet gears is equal to 1/2 of the pitch circle radius of the inner gear ring; first connecting rod and planet wheel fixed connection, the one end of second connecting rod passes through first connecting axle and first connecting rod pin joint, and the axis of first connecting axle is located the pitch circle of planet wheel, and the other end of second connecting rod passes through second connecting axle and sieve case pin joint. The utility model discloses can improve crushing efficiency according to the vertical range of movement of the convenient, swift adjustment screen cloth of proportion, adhesion force, void ratio of different types of material.
Description
Technical Field
The utility model relates to a crushing apparatus technical field specifically is a rubbing crusher.
Background
The grinder is a machine for grinding large-size solid raw materials to required sizes, and is widely applied to grinding of dry materials in various industries such as mines, building materials, pharmacy, biology, cosmetics, foods, feeds, chemical engineering, ceramics and the like. CN208146076U discloses a chinese herbal medicine multiunit ultra micro crushing device, including broken case, grinding case, screening frame and deposit box etc. screening frame sets up with the ground level slope relatively, installs the screen cloth on the screening frame, and vibrating motor is installed to one side of screening frame, and the chinese herbal medicine after being smashed falls on the screen cloth, and vibrating motor drives the screen cloth vibration, makes the traditional chinese medicine powder screened by the screen cloth. The multi-combination superfine grinding device for Chinese herbal medicines has the following defects: the specific gravity, the binding power, the void ratio and the like of different types of materials (or materials in different states) are different, and a screen with a single amplitude cannot meet the requirements of screening operation, for example, when the specific gravity of a material is small, the inertia of the material is small, so that the material needs to be thrown higher due to a large amplitude, or when the binding power of the material is large, the material needs to be thrown higher due to a large amplitude to be sufficiently crushed, and if the specific gravity of the material is large or the binding power of the material is small, the amplitude needs to be reduced in order to reduce the damage of raised dust, noise and large exciting force to equipment. In the prior art, when the amplitude is adjusted, if the vibration exciter is used, the weight of the eccentric block needs to be increased (the auxiliary eccentric is increased), and if the vibration motor is used, the included angle of the eccentric blocks at the two ends of the motor shaft needs to be adjusted, and the included angle is larger, the smaller the amplitude is, and vice versa. Therefore, the mode operation of adjusting the amplitude of the screen is complex in the prior art, and the crushing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned prior art not enough, provide a rubbing crusher, can improve crushing efficiency according to the vertical range of movement of the convenient, swift adjustment screen cloth of proportion, adhesion, the void fraction of different types of material.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a crusher comprises a frame, wherein a shell is arranged on the frame, a feed inlet is formed in the top of the shell, a crushing mechanism and a screening mechanism are arranged in the shell, the screening mechanism is arranged below the crushing mechanism, and the screening mechanism comprises a screening box and a driving mechanism; the screen box is vertically and slidably arranged in the shell, a screen plate is arranged on the screen box, a screen is arranged on the screen plate, the screen plate is obliquely arranged, and the lower end of the screen plate extends out of the shell; the driving mechanism comprises an inner gear ring, a planet wheel driving motor, a planet carrier, a first connecting rod, a second connecting rod and an inner gear ring adjusting mechanism; the inner gear ring is mounted on the frame through an inner gear ring adjusting mechanism, and the inner gear ring adjusting mechanism can drive the inner gear ring to rotate; the planet gear is meshed with the inner gear ring, the pitch circle radius of the planet gear is equal to 1/2 of the pitch circle radius of the inner gear ring, and the planet gear driving motor is mounted on the rack and can drive the planet gear to roll along the inner gear ring through the planet carrier; the first connecting rod is fixedly connected with the planet wheel, one end of the second connecting rod is pivoted with the first connecting rod through a first connecting shaft, the axis of the first connecting shaft is located on the pitch circle of the planet wheel, and the other end of the second connecting rod is pivoted with the screen box through a second connecting shaft.
The technical proposal of the utility model is also that: the inner gear ring adjusting mechanism comprises a worm wheel, a worm and a worm driving motor; the worm wheel and the worm are both arranged on the rack, the worm is meshed with the worm wheel, and the worm driving motor is arranged on the rack and connected with the worm; the inner gear ring is coaxially and fixedly connected with the worm wheel.
The technical proposal of the utility model is also that: the screen box is also provided with a finished plate, the finished plate is positioned below the screen plate, the finished plate is obliquely arranged, and the lower end of the finished plate extends out of the shell; the driving mechanism is positioned below the screen box. Adopt this technical scheme, the finished product board that the slope set up can be derived the finished product after the screening from the lateral part, consequently can establish actuating mechanism in the below of sieve case, prevents that actuating mechanism from leading to sieve case wearing and tearing or even card when vertical slip is died because of the biasing to the drive power of sieve case.
The technical proposal of the utility model is also that: the included angle between the sieve plate or the finished plate and the horizontal plane is 3-10 degrees.
The technical proposal of the utility model is also that: and the axis of the second connecting shaft and the axis of the inner gear ring are positioned on the same vertical plane.
The technical proposal of the utility model is also that: the crushing mechanism comprises a primary crushing mechanism and a secondary crushing mechanism; the primary crushing mechanism comprises primary crushing rollers and primary crushing roller driving motors, the two primary crushing rollers are arranged in the shell side by side, and the primary crushing roller driving motors are used for driving the primary crushing rollers to rotate; second grade rubbing crusher constructs the below of establishing at one-level rubbing crusher structure, second grade rubbing crusher constructs including second grade crushing roller and second grade crushing roller driving motor, second grade crushing roller is equipped with two and installs side by side in the casing, second grade crushing roller driving motor is used for driving second grade crushing roller and rotates.
The technical proposal of the utility model is also that: and a guide shaft is fixedly arranged on the screen box and is in sliding fit with the shell.
Compared with the prior art, the utility model discloses rubbing crusher's beneficial effect does: because the pitch circle radius of planet wheel equals the radial 1/2 of pitch circle of ring gear, when the planet wheel rolled along the ring gear, the point that lies in on the planet wheel pitch circle was linear motion, therefore, the motion trail of first connecting axle is for passing the straightway in ring gear axle center and the length of this straightway is the four times of planet wheel pitch circle radius, when the vertical moving range of sieve case was adjusted to needs, it is rotatory in order to drive the worm wheel to rotate the worm, the worm wheel drives the ring gear rotatory, the ring gear drives the planet wheel rotation, can change the degree of inclination of the motion trail of first connecting axle, can realize the change of sieve case vertical moving range, it is visible, the utility model discloses a rubbing crusher can be according to the proportion of different kinds of material, cohesive force, the void fraction is convenient, the vertical moving range of swift adjustment screen cloth, improves crushing.
Drawings
FIG. 1 is a perspective view of a pulverizer according to a first embodiment.
FIG. 2 is a sectional view of the pulverizer of the first embodiment.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
Fig. 5 is a partially enlarged view of a portion C in fig. 4.
FIG. 6 is a perspective view of a driving mechanism according to a first embodiment.
FIG. 7 is a sectional view of the pulverizer of the second embodiment.
Fig. 8 is a partially enlarged view of a portion D in fig. 7.
FIG. 9 is a sectional view of the pulverizer of the third embodiment.
Fig. 10 is a partially enlarged view of a portion E in fig. 7.
In the figure: 1. the device comprises a rack, 2, a screen box, 3, a screen plate, 4, a screen mesh, 5, an inner gear ring, 6, a planet wheel, 7, a planet wheel driving motor, 8, a planet carrier, 9, a first connecting rod, 10, a second connecting rod, 11, a first connecting shaft, 12, a second connecting shaft, 13, a worm wheel, 14, a worm, 15, a worm driving motor, 16, a finished plate, 17, a guide shaft, 18, a motion track of the first connecting shaft, 19, a movement range of the screen box, 20, a primary crushing roller, 21, a primary crushing roller driving motor, 22, a secondary crushing roller, 23, a secondary crushing roller driving motor, 24, a shell, 25 and a feeding port.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following further describes the embodiments of the present invention with reference to the attached drawings.
Example one
As shown in fig. 1 to 6, a pulverizer comprises a frame 1, wherein a housing 24 is arranged on the frame 1, a feed inlet 25 is arranged at the top of the housing 24, and a pulverizing mechanism and a screening mechanism are arranged in the housing 24.
As shown in fig. 1, 2 and 4, the shredder mechanism includes a primary shredder mechanism and a secondary shredder mechanism. The one-level crushing mechanism comprises one-level crushing rollers 20 and one-level crushing roller driving motors 21, the one-level crushing rollers 20 are provided with two and are arranged in the shell 24 side by side, and the one-level crushing roller driving motors 21 are used for driving the one-level crushing rollers 20 to rotate. The primary crushing mechanism is used for preliminarily crushing the materials. Second grade rubbing crusher constructs the below of establishing at one-level rubbing crusher structure, and second grade rubbing crusher constructs including second grade crushing roller 22 and second grade crushing roller driving motor 23, and second grade crushing roller 22 is equipped with two and installs side by side in casing 24, and second grade crushing roller driving motor 23 is used for driving second grade crushing roller 22 and rotates. The second-stage crushing mechanism is used for further crushing the materials.
Screening mechanism establishes in rubbing crusher structure's below, and screening mechanism includes sieve case 2 and actuating mechanism.
As shown in fig. 2, the screen box 2 is vertically slidably mounted in the housing 24, and specifically, the screen box 2 is fixedly provided with a guide shaft 17, and the guide shaft 17 is slidably engaged with the housing 24. The sieve box 2 is provided with a sieve plate 3 and a finished plate 16. Install screen cloth 4 on the sieve 3, the sieve 3 is the slope setting of high slope in the low right side in a left side and is 3 with the contained angle of horizontal plane, and the left end of sieve 3 extends to outside the casing 24, is the discharge end. The finished plate 16 is positioned below the sieve plate 3, the finished plate 16 is obliquely arranged in a left-high-right direction and has an included angle of 3 degrees with the horizontal plane, and the right end of the finished plate 16 extends out of the shell 24 and is a discharge end.
The driving mechanism is located below the screen box 2, and as shown in fig. 3, 5 and 6, the driving mechanism includes an inner gear ring 5, a planetary gear 6, a planetary gear driving motor 7, a planetary carrier 8, a first connecting rod 9, a second connecting rod 10 and an inner gear ring adjusting mechanism. The inner gear ring 5 is mounted on the frame 1 through an inner gear ring adjusting mechanism, the inner gear ring adjusting mechanism can drive the inner gear ring 5 to rotate, and specifically, the inner gear ring adjusting mechanism comprises a worm wheel 13, a worm 14 and a worm driving motor 15. Both the worm wheel 13 and the worm 14 are mounted on the frame 1, and as shown in fig. 5, the worm wheel 13 is cylindrical, and the worm 14 meshes with the worm wheel 13. The worm driving motor 15 is installed on the frame 1 and connected with the worm 14, and the worm driving motor 15 is a stepping motor. The inner gear ring 5 is coaxially and fixedly connected with the worm wheel 13.
The planet wheels 6 are meshed with the inner gear ring 5, and the pitch circle radius of the planet wheels 6 is equal to 1/2 of the pitch circle radius of the inner gear ring 5. Planet wheel drive motor 7 installs in frame 1 and can pass through planet carrier 8 drive planet wheel 6 and roll along ring gear 5, specifically, planet carrier 8's one end and planet wheel drive motor 7's output shaft key-type connection, the other end and planet wheel 6 pin joint. The first connecting rod 9 is fixedly connected with the planet wheel 6, one end of the second connecting rod 10 is pivoted with the first connecting rod 9 through a first connecting shaft 11, and the axis of the first connecting shaft 11 is positioned on the pitch circle of the planet wheel 6. The other end of the second connecting rod 10 is pivoted with the screen box 2 through a second connecting shaft 12, and the axis of the second connecting shaft 12 and the axis of the inner gear ring 5 are located on the same vertical plane.
Working process of the pulverizer in the first embodiment: the material is thrown into the shell 24 from the feed inlet 25, is primarily crushed by the first-stage crushing mechanism and falls on the sieve plate 3 after being further crushed by the second-stage crushing mechanism. As shown in fig. 2, the sifting mechanism is in the state of maximum vertical movement and the sifter box 2 is in the upper limit position. Assuming that the pitch circle radius of the planet wheel 6 is R, and the distance between the first connecting shaft 11 and the second connecting shaft 12 is L, when the planet wheel driving motor 7 drives the planet wheel 6 to roll along the inner gear ring 5, the motion track of the first connecting shaft 11 is a vertical straight line passing through the axis of the inner gear ring 5 and the length of the straight line is 4R, that is, the movement amplitude 19 of the sieve box is 4R. The material is thrown continuously and falls down on the sieve plate 3, so that the material is scattered, and a finished product with the particle size meeting the requirement falls on the finished product plate 16 from the sieve 4. Meanwhile, the sieve plate is arranged at an angle of 3 degrees relative to the horizontal plane, the sieve slag gradually moves leftwards and is finally discharged from the left end of the sieve plate, and the screened qualified materials are discharged from the right end of the finished plate 16.
Example two
Fig. 7 and 8 show embodiment two of the utility model, as shown in the figure, for embodiment one, for reducing the vertical range of movement of sieve case 2, worm driving motor 15 of this embodiment drives worm 14 rotatory, and worm 14 drives worm wheel 13 rotatory, and worm wheel 13 drives ring gear 5 rotatory 22.5, and ring gear 5 drives planet wheel 6 rotation 45, has changed the degree of inclination of first connecting shaft motion trail 18.
EXAMPLE III
Fig. 9 and 10 show embodiment three of the utility model, as shown in the figure, for embodiment one, for reducing the vertical range of movement of sieve case 2, worm driving motor 15 of this embodiment drives worm 14 rotatory, and worm 14 drives worm wheel 13 rotatory, and worm wheel 13 drives ring gear 5 rotatory 90, and ring gear 5 drives planet wheel 6 rotation 180, has changed the degree of inclination of first connecting axle motion trail 18. The sifting mechanism is now in a state of minimum vertical movement and the sifter box 2 is in an upper extreme position. The motion track 18 of the first connecting shaft is a horizontal straight line passing through the axis of the inner gear ring 5 and the length of the straight line is 4R, the vertical movement amplitude of the screen box 2 is
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a pulverizer, includes frame (1), be equipped with casing (24) on frame (1), the top of casing (24) is equipped with feed inlet (25), be equipped with rubbing crusher structure, its characterized in that in casing (24): the screening mechanism is arranged below the crushing mechanism and comprises a screening box (2) and a driving mechanism; the screen box (2) is vertically and slidably arranged in the shell (24), a screen plate (3) is arranged on the screen box (2), a screen (4) is arranged on the screen plate (3), the screen plate (3) is obliquely arranged, and the lower end of the screen plate extends out of the shell (24); the driving mechanism comprises an inner gear ring (5), a planet wheel (6), a planet wheel driving motor (7), a planet carrier (8), a first connecting rod (9), a second connecting rod (10) and an inner gear ring adjusting mechanism; the inner gear ring (5) is mounted on the frame (1) through an inner gear ring adjusting mechanism, and the inner gear ring adjusting mechanism can drive the inner gear ring (5) to rotate; the planet gear (6) is meshed with the inner gear ring (5), the pitch circle radius of the planet gear (6) is equal to 1/2 of the pitch circle radius of the inner gear ring (5), and the planet gear driving motor (7) is installed on the rack (1) and can drive the planet gear (6) to roll along the inner gear ring (5) through the planet carrier (8); first connecting rod (9) and planet wheel (6) fixed connection, the one end of second connecting rod (10) is through first connecting axle (11) and first connecting rod (9) pin joint, the axis of first connecting axle (11) is located the pitch circle of planet wheel (6), the other end of second connecting rod (10) is through second connecting axle (12) and sieve case (2) pin joint.
2. The pulverizer of claim 1, wherein: the inner gear ring adjusting mechanism comprises a worm wheel (13), a worm (14) and a worm driving motor (15); the worm wheel (13) and the worm (14) are both arranged on the rack (1), the worm (14) is meshed with the worm wheel (13), and the worm driving motor (15) is arranged on the rack (1) and connected with the worm (14); the inner gear ring (5) is coaxially and fixedly connected with the worm wheel (13).
3. The pulverizer of claim 1, wherein: a finished plate (16) is further arranged on the screen box (2), the finished plate (16) is positioned below the screen plate (3), the finished plate (16) is obliquely arranged, and the lower end of the finished plate extends out of the shell (24); the driving mechanism is positioned below the screen box (2).
4. A pulverizer as defined in claim 3, wherein: the included angle between the sieve plate (3) or the finished product plate (16) and the horizontal plane is 3-10 degrees.
5. The pulverizer as claimed in any one of claims 1 to 4, wherein: the axis of the second connecting shaft (12) and the axis of the inner gear ring (5) are located on the same vertical plane.
6. The pulverizer as claimed in any one of claims 1 to 4, wherein: the crushing mechanism comprises a primary crushing mechanism and a secondary crushing mechanism; the primary crushing mechanism comprises primary crushing rollers (20) and primary crushing roller driving motors (21), the two primary crushing rollers (20) are arranged in the shell (24) side by side, and the primary crushing roller driving motors (21) are used for driving the primary crushing rollers (20) to rotate; second grade rubbing crusher constructs the below of establishing at one-level rubbing crusher structure, second grade rubbing crusher constructs including second grade crushing roller (22) and second grade crushing roller driving motor (23), second grade crushing roller (22) are equipped with two and install side by side in casing (24), second grade crushing roller driving motor (23) are used for driving second grade crushing roller (22) and rotate.
7. The pulverizer as claimed in any one of claims 1 to 4, wherein: and a guide shaft (17) is fixedly arranged on the screen box (2), and the guide shaft (17) is in sliding fit with the shell (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693611.7U CN210022290U (en) | 2019-05-15 | 2019-05-15 | A kind of comminutor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693611.7U CN210022290U (en) | 2019-05-15 | 2019-05-15 | A kind of comminutor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022290U true CN210022290U (en) | 2020-02-07 |
Family
ID=69365474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920693611.7U Expired - Fee Related CN210022290U (en) | 2019-05-15 | 2019-05-15 | A kind of comminutor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210022290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026270A (en) * | 2019-05-15 | 2019-07-19 | 菏泽学院 | A kind of pulverizer |
| CN111905903A (en) * | 2020-07-09 | 2020-11-10 | 齐鲁师范学院 | Drawing pigment production all-in-one |
-
2019
- 2019-05-15 CN CN201920693611.7U patent/CN210022290U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026270A (en) * | 2019-05-15 | 2019-07-19 | 菏泽学院 | A kind of pulverizer |
| CN110026270B (en) * | 2019-05-15 | 2024-04-16 | 菏泽学院 | Crushing machine |
| CN111905903A (en) * | 2020-07-09 | 2020-11-10 | 齐鲁师范学院 | Drawing pigment production all-in-one |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |