CN220113780U - Airtight dust-free treatment device for rubber powder of waste tires - Google Patents
Airtight dust-free treatment device for rubber powder of waste tires Download PDFInfo
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- CN220113780U CN220113780U CN202321667299.7U CN202321667299U CN220113780U CN 220113780 U CN220113780 U CN 220113780U CN 202321667299 U CN202321667299 U CN 202321667299U CN 220113780 U CN220113780 U CN 220113780U
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- grinding disc
- gear
- shell
- support column
- grinding
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- 239000010920 waste tyre Substances 0.000 title claims abstract description 35
- 239000000843 powder Substances 0.000 title claims abstract description 22
- 238000000227 grinding Methods 0.000 claims abstract description 148
- 235000004237 Crocus Nutrition 0.000 claims description 22
- 241000596148 Crocus Species 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003801 milling Methods 0.000 description 12
- 239000008187 granular material Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 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
- 238000011084 recovery Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides a sealed dust-free treatment device for rubber powder of waste tires, which comprises a shell, an upper grinding disc, a lower grinding disc and a speed reducing assembly, wherein a middle support column is rotatably arranged in the middle of the shell, the middle grinding assembly is arranged in the shell, the middle support column drives the middle grinding assembly to transversely move, a motor is arranged at the lower end of the shell, the upper grinding disc is rotatably arranged in the upper end of the shell, the speed reducing assembly is arranged between the upper grinding disc and the upper end of the middle support column, and the rotating speed of the upper grinding disc is smaller than that of the middle support column; the utility model ensures that the upper grinding disc slowly rotates to grind and pretreat the waste tire particles, at the moment, the waste tire particles are not completely ground, the amount of dust which floats outwards is lower, the lower grinding disc with higher rotating speed carries out final grinding treatment on the waste tire to grind, and the dust cannot float upwards due to the shielding of the upper grinding disc and the middle grinding assembly, so that dust-free grinding treatment is carried out, and the production environment quality is improved.
Description
Technical Field
The utility model relates to the technical field of waste tire recovery equipment, in particular to a waste tire rubber powder airtight dust-free treatment device.
Background
When the waste tires are recovered, the waste tires are crushed and ground into powder, and the waste tire rubber powder is prepared by the specific grinding process: pouring the waste tire particles into a grinding device, cutting and grinding the particles by a grinding tool of the grinding device until the waste tire is ground into powder particles, and then discharging rubber powder, wherein the conventional grinding device comprises a shell, a power device and a grinding roller, and the grinding roller can be replaced by a grinding disc;
however, existing milling equipment has some drawbacks, such as:
the rotating speeds of a plurality of grinding rollers or grinding discs of the grinding device are equal, namely, the waste tire particles begin to be ground in the upper end of the grinding device, at the moment, dust can float upwards, and in order to pour the waste tire particles into the device all the time, the opening of the device cannot be sealed, so that more dust can fly upwards from the grinding device;
in summary, the existing waste tire recycling and grinding equipment has the technical defect that the existing waste tire recycling and grinding equipment cannot be sealed to reduce the dust flying-out amount.
Disclosure of Invention
The utility model provides a closed dust-free treatment device for waste tire rubber powder, which aims to solve the problems in the background technology.
The technical scheme of the utility model is realized as follows:
a closed dust-free treatment device for rubber powder of waste tires comprises a shell, an upper grinding disc, a lower grinding disc and a speed reducing assembly;
a shell: the middle support column is rotatably arranged in the middle of the shell, the middle grinding component is arranged in the shell, the middle support column drives the middle grinding component to transversely move, and the motor is arranged at the lower end of the shell;
upper grinding disc: the upper grinding disc rotates in the upper end of the shell, a speed reducing assembly is arranged between the upper grinding disc and the upper end of the middle support column, and the rotating speed of the upper grinding disc is smaller than that of the middle support column;
lower grinding disc: the lower grinding disc rotates in the lower end of the shell, a speed reducing assembly is arranged between the lower grinding disc and the lower end of the middle support column, the rotating speed of the middle support column is smaller than that of the lower grinding disc, and the output end of the motor penetrates into the shell upwards and then is fixed at the lower end of the lower grinding disc;
the side surfaces of the lower grinding disc, the middle grinding assembly, the upper grinding disc and the inner side of the shell are provided with grinding cutters;
through adopting above-mentioned technical scheme, set up the rotational speed that the speed reducing assembly made the milling disc be less than the rotational speed of well support column, the rotational speed of going up the milling disc is less than the rotational speed of well milling assembly promptly, set up the rotational speed that the speed reducing assembly made the well support column be less than the rotational speed of milling disc down, the rotational speed of well milling assembly is less than the rotational speed of milling disc promptly, so make the slow rotation of going up the milling disc come to grind preliminary treatment to the junked tire granule, it is not completely crocus this moment, the granule is still great, make the powder yield lower, consequently, the dust volume that makes outwards waft is lower, the lower milling disc that the rotational speed is faster carries out final crocus processing to the junked tire, carry out the crocus this moment, and because go up the shielding of milling disc and well milling assembly, make the dust can not upwards waft, so carry out dustless crocus processing.
Preferably, the speed reducing assembly comprises a first gear, a second gear, a third gear and a fourth gear, wherein the first gear and the second gear in one group of speed reducing assemblies are respectively sleeved at the lower end of the upper grinding disc and the upper end of the middle supporting column, the first gear and the second gear in the other group of speed reducing assemblies are respectively sleeved at the lower end of the middle supporting column and the upper end of the lower grinding disc, the number of teeth of the first gear is larger than that of the second gear, the third gear and the fourth gear coaxially rotate in the shell, the number of teeth of the third gear is smaller than that of the fourth gear, the third gear is meshed with the teeth of the first gear, and the fourth gear is meshed with the teeth of the second gear;
by adopting the technical scheme, the gear number value of the first gear and the third gear is larger than that of the second gear and the fourth gear, so that the speed reduction function is realized.
Preferably, the middle grinding component comprises a middle grinding disc, a transverse moving plate, an intermediate rod, a misalignment column and a swivel, wherein the misalignment column is arranged in the middle end of the middle support column and is positioned at the edge part of the middle support column, the swivel is sleeved outside the misalignment column in a rotating manner, the intermediate rod is rotatably arranged on the side surface of the swivel through a rotating shaft, the transverse moving plate is rotatably arranged at the other end of the intermediate rod, the middle grinding disc is transversely movably sleeved outside the transverse moving plate, and the middle grinding disc is transversely movably inserted in the shell;
through adopting above-mentioned technical scheme, the center of heart post and the center of well support column of being located not on same vertical line for the heart post of being out of center rotates around the center of well support column, and the heart post of being out of center drives the swivel turnover, and then drives sideslip board and well crocus dish motion through the mediation pole, well crocus dish cutting grinding tire waste particles, and well crocus dish interval separates the upper and lower end of shell, and the dust upwards wafts when avoiding down crocus dish to carry out the crocus, and middle part crocus subassembly is carrying out lateral shifting motion promptly, goes up crocus dish and rotates with lower crocus dish.
Preferably, the device further comprises a spring, wherein the spring is positioned in the middle grinding disc, and the spring is fixed between the inner side of the middle grinding disc and the end part of the transverse moving plate;
by adopting the technical scheme, the spring pushes the middle grinding disc, so that the contact of the middle grinding disc when the particles are impacted with the inner wall of the shell is prevented from being rigid contact, and a buffering range can be provided for the transverse moving distance of the middle grinding disc.
Preferably, the upper end and the lower end of the middle grinding disc are obliquely arranged on the vertical surfaces respectively, and grinding cutters corresponding to each other are arranged between the side surfaces of the upper end and the lower end of the middle grinding disc and the inner side of the middle end of the shell;
through adopting above-mentioned technical scheme, the upper and lower end of well crocus dish is the slope, can avoid scrap tire granule falling speed too fast for the scrap tire granule is smashed in the stable cutting of crocus sword.
Preferably, a discharging pipe is arranged at the lower end of the shell, the upper end of the discharging pipe is positioned right below the opening at the lower end of the shell, and the output end of the motor rotates to pass through the discharging pipe;
by adopting the technical scheme, the discharging pipe conveys the ground waste tire rubber powder to a specified position.
Preferably, the diameter of the upper grinding disc is gradually increased from top to bottom, the inner diameter of the upper end of the shell is gradually increased from top to bottom, the diameter of the lower grinding disc is gradually decreased from top to bottom, and the inner diameter of the lower end of the shell is gradually decreased from top to bottom;
through adopting above-mentioned technical scheme, the upper end of shell inwards inclines to suppress the dust downwards, avoids the dust to fly upwards, and avoids rubber granule whereabouts speed too fast for rubber granule is through more many times of pressure grinds.
By adopting the technical scheme, the utility model has the beneficial effects that:
the utility model sets the speed reducing component to make the rotation speed of the upper grinding disc smaller than the rotation speed of the middle support column, namely the rotation speed of the upper grinding disc is smaller than the rotation speed of the middle grinding component, sets the speed reducing component to make the rotation speed of the middle support column smaller than the rotation speed of the lower grinding disc, namely the rotation speed of the middle grinding component is smaller than the rotation speed of the lower grinding disc, so that the upper grinding disc slowly rotates to grind and pre-treat the waste tire particles, at the moment, the particles are not fully ground, the powder yield is still larger, and the powder yield is lower, therefore, the outwards-floating dust quantity is lower, the lower grinding disc with higher rotation speed carries out final grinding treatment on the waste tire, at the moment, the lower grinding disc is blocked due to the shielding of the upper grinding disc and the middle grinding component, so that the dust cannot float upwards, the dust-free grinding treatment is carried out, and the production environment quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of the structure at B-B of FIG. 2;
fig. 5 is a partially enlarged schematic view of the C portion of fig. 4.
Wherein: 1. a discharge pipe; 2. a motor; 3. a housing; 4. a top grinding disc; 5. a milling cutter; 6. a middle grinding assembly; 61. a middle grinding disc; 62. a spring; 63. a transverse moving plate; 64. an intermediate lever; 65. a misalignment column; 66. a swivel; 7. a middle support column; 8. a lower grinding disc; 9. a deceleration assembly; 91. a first gear; 92. a second gear; 93. a third gear; 94. and a fourth gear.
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.
Examples
Referring to fig. 4, a closed dust-free waste tire rubber powder treatment device comprises a shell 3, an upper grinding disc 4, a lower grinding disc 8 and a speed reducing assembly 9;
and a shell 3: referring to fig. 1, 2 and 4 specifically, a feed inlet is formed in the upper end of a shell 1, a discharge pipe 1 is installed at the lower end of a shell 3, the upper end of the discharge pipe 1 is located right below the discharge port, an upper grinding disc 4, a middle support column 7 and a lower grinding disc 8 are installed in the shell 3 in a rotating manner from top to bottom, a middle grinding assembly 6 is installed in the shell 3, the middle support column 7 drives the middle grinding assembly 6 to transversely move, a motor 2 is installed at the lower end of the shell 3, the output end of the motor 2 penetrates into the shell 3 upwards and then is fixed at the lower end of the lower grinding disc 8, the output end of the motor 2 rotates to pass through the discharge pipe 1, a speed reducing assembly 9 is installed between the upper grinding disc 4 and the upper end of the middle support column 7 and between the lower grinding disc 8 and the lower end of the middle support column 7, so that the rotating speed of the upper grinding disc 4 is smaller than that of the middle support column 7, and the rotating speed of the middle support column 7 is smaller than that of the lower grinding disc 8;
the lower grinding disc 8, the middle grinding assembly 6, the side surface of the upper grinding disc 4 and the inner side of the shell 3 are all provided with grinding cutters 5.
In this embodiment, referring specifically to fig. 4 and 5, the speed reducing assembly 9 includes a first gear 91, a second gear 92, a third gear 93 and a fourth gear 94, wherein the first gear 91 and the second gear 92 in one set of speed reducing assembly 9 are respectively sleeved at the lower end of the upper grinding wheel 4 and the upper end of the middle support column 7, the first gear 91 and the second gear 92 in the other set of speed reducing assembly 9 are respectively sleeved at the lower end of the middle support column 7 and the upper end of the lower grinding wheel 8, the number of teeth of the first gear 91 is greater than the number of teeth of the second gear 92, the third gear 93 and the fourth gear 94 coaxially rotate in the housing 3, the number of teeth of the third gear 93 is smaller than the number of teeth of the fourth gear 94, the third gear 93 is meshed with the first gear 91, the fourth gear 94 is meshed with the second gear 92, and the ratio of the number of teeth of the first gear to the third gear is greater than the ratio of teeth of the second gear and the fourth gear.
In this embodiment, referring specifically to fig. 3 and 4, the middle grinding assembly 6 includes a middle grinding disc 61, a spring 62, a lateral moving plate 63, a middle rod 64, a misalignment post 65 and a swivel 66, the misalignment post 65 is installed in the middle end of the middle support post 7 and is located at the edge of the middle support post 7, the swivel 66 is sleeved outside the misalignment post 65, the middle rod 64 is rotatably installed on the side surface of the swivel 66 through a rotating shaft, the lateral moving plate 63 is rotatably installed on the other end of the middle rod 64, the lateral moving plate 63 is laterally movably sleeved with the middle grinding disc 61, the spring 62 is located in the middle grinding disc 61, the spring 62 is fixed between the inner side of the middle grinding disc 61 and the end of the lateral moving plate 63, the middle grinding disc 61 is laterally movably inserted in the housing 3, the upper end and the lower end of the middle grinding disc 61 are respectively inclined on vertical planes, and corresponding grinding knives 5 are provided between the side surfaces of the upper end and the lower end of the middle grinding disc 61 and the inner side of the housing 3.
In this embodiment, referring specifically to fig. 4, the diameter of the upper grinding disc 4 gradually increases from top to bottom, the inner diameter of the upper end of the housing 3 gradually increases from top to bottom, the diameter of the lower grinding disc 8 gradually decreases from top to bottom, and the inner diameter of the lower end of the housing 3 gradually decreases from top to bottom.
Working principle:
in use, the motion steps of the speed reducing assembly 9 are as follows: the second gear 92 drives the fourth gear 94 to rotate, the fourth gear 94 drives the third gear 93 to rotate, and the third gear 93 drives the first gear 91 to rotate;
pouring the waste tire particles into the shell 3 from the feed inlet of the shell 3, wherein the particles pass through the gap between the upper grinding disc 4 and the inner side of the shell 3, the gap between the middle grinding disc 61 and the inner side of the shell 3 and the gap between the lower grinding disc 8 and the inner side of the shell 3;
during the period, the motor 2 is electrified to work, the motor 2 drives the lower grinding disc 8 to rotate, the lower grinding disc 8 drives the middle support column 7 to rotate through the speed reduction assembly, the middle support column 7 drives the misalignment column 65 to turn around, the misalignment column 65 drives the swivel 66 to rotate, the swivel 66 drives the intermediate rod 64 to move, the intermediate rod 64 drives the transverse moving plate 63 to move left and right, the transverse moving plate 63 drives the middle grinding disc 61 to move left and right through the spring 62, and meanwhile, the middle support column 7 drives the upper grinding disc 4 to rotate through the speed reduction assembly;
the upper grinding disc 4 drives the grinding cutter 5 to rotate to cut and primarily grind the waste tire particles, the particles are not completely ground at the moment, the inclined arrangement of the upper ends of the upper grinding disc 4 and the shell 3 and the particles are filled between the upper grinding disc 4 and the shell 3, so that dust ground by the lower grinding disc 4 cannot float out from the upper end of the shell 3, the middle grinding disc 61 drives the grinding cutter 5 to transversely move to thoroughly cut the waste tire particles, the middle grinding disc 61 intermittently contacts with the inner wall of the shell 3, namely, the upper end and the lower end of the shell 3 are intermittently blocked, the dust ground by the lower grinding disc 4 is blocked, the lower grinding disc 8 drives the grinding cutter 5 to rotate to thoroughly grind, and the dust is directly discharged from the discharge pipe 1 in a directional manner.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A closed dust-free treatment device for rubber powder of waste tires is characterized in that: comprises a shell (3), an upper grinding disc (4), a lower grinding disc (8) and a speed reducing component (9);
outer casing (3): the middle support column (7) is rotatably arranged in the middle of the shell (3), the middle grinding component (6) is arranged in the shell (3), the middle support column (7) drives the middle grinding component (6) to transversely move, and the motor (2) is arranged at the lower end of the shell (3);
upper grinding disc (4): the upper grinding disc (4) rotates in the upper end of the shell (3), a speed reducing assembly (9) is arranged between the upper grinding disc (4) and the upper end of the middle support column (7), and the rotating speed of the upper grinding disc (4) is smaller than that of the middle support column (7);
lower grinding disc (8): the lower grinding disc (8) rotates in the lower end of the shell (3), a speed reducing assembly (9) is arranged between the lower grinding disc (8) and the lower end of the middle support column (7), the rotating speed of the middle support column (7) is smaller than that of the lower grinding disc (8), and the output end of the motor (2) penetrates into the shell (3) upwards and then is fixed at the lower end of the lower grinding disc (8);
the side of lower crocus dish (8), middle part crocus subassembly (6), last crocus dish (4) and the inboard of shell (3) all install crocus sword (5).
2. The airtight dust-free treatment device for waste tire rubber powder according to claim 1, wherein: the speed reducing assembly (9) comprises a first gear (91), a second gear (92), a third gear (93) and a fourth gear (94), wherein the first gear (91) and the second gear (92) in one group of speed reducing assemblies (9) are sleeved at the lower end of an upper grinding disc (4) and the upper end of a middle supporting column (7) respectively, the first gear (91) and the second gear (92) in the other group of speed reducing assemblies (9) are sleeved at the lower end of the middle supporting column (7) and the upper end of a lower grinding disc (8) respectively, the number of teeth of the first gear (91) is larger than that of the second gear (92), the number of teeth of the third gear (93) and the number of teeth of the fourth gear (94) are smaller than that of the fourth gear (94), the third gear (93) is meshed with the first gear (91) in a tooth space, and the fourth gear (94) is meshed with the second gear (92) in a tooth space.
3. The airtight dust-free treatment device for waste tire rubber powder according to claim 1, wherein: middle part crocus subassembly (6) is including well crocus dish (61), sideslip board (63), mediation pole (64), heart post (65) and swivel (66), heart post (65) install in the middle end of well support column (7) and be located the limit portion of well support column (7), the outside swivel of heart post (65) has swivel (66), mediation pole (64) is installed through the pivot rotation to the side of swivel (66), sideslip board (63) are installed in the other end rotation of mediation pole (64), outside transversely movable sleeve of sideslip board (63) has well crocus dish (61), well crocus dish (61) transversely moves and alternates in shell (3).
4. A closed dust-free waste tire rubber powder treatment device according to claim 3, wherein: the device also comprises a spring (62), wherein the spring (62) is positioned in the middle grinding disc (61), and the spring (62) is fixed between the inner side of the middle grinding disc (61) and the end part of the transverse moving plate (63).
5. A closed dust-free waste tire rubber powder treatment device according to claim 3, wherein: the upper end and the lower end of the middle grinding disc (61) are obliquely arranged on vertical surfaces respectively, and corresponding grinding cutters (5) are arranged between the side surfaces of the upper end and the lower end of the middle grinding disc (61) and the inner side of the middle end of the shell (3).
6. The airtight dust-free treatment device for waste tire rubber powder according to claim 1, wherein: the discharging pipe (1) is installed at the lower extreme of shell (3), the upper end of discharging pipe (1) is located under the lower extreme open-ended of shell (3), the output of motor (2) rotates and passes discharging pipe (1).
7. The airtight dust-free treatment device for waste tire rubber powder according to claim 1, wherein: the diameter of the upper grinding disc (4) is gradually increased from top to bottom, the inner diameter of the upper end of the shell (3) is gradually increased from top to bottom, the diameter of the lower grinding disc (8) is gradually decreased from top to bottom, and the inner diameter of the lower end of the shell (3) is gradually decreased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667299.7U CN220113780U (en) | 2023-06-28 | 2023-06-28 | Airtight dust-free treatment device for rubber powder of waste tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667299.7U CN220113780U (en) | 2023-06-28 | 2023-06-28 | Airtight dust-free treatment device for rubber powder of waste tires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220113780U true CN220113780U (en) | 2023-12-01 |
Family
ID=88913362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321667299.7U Active CN220113780U (en) | 2023-06-28 | 2023-06-28 | Airtight dust-free treatment device for rubber powder of waste tires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220113780U (en) |
-
2023
- 2023-06-28 CN CN202321667299.7U patent/CN220113780U/en active Active
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