CN211159964U - Preliminary rubbing crusher of mud - Google Patents
Preliminary rubbing crusher of mud Download PDFInfo
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- CN211159964U CN211159964U CN201921783134.XU CN201921783134U CN211159964U CN 211159964 U CN211159964 U CN 211159964U CN 201921783134 U CN201921783134 U CN 201921783134U CN 211159964 U CN211159964 U CN 211159964U
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Abstract
The utility model relates to the technical field of sludge treatment, and aims to provide a primary sludge crusher, which comprises a crushing box; two rotary rollers are arranged in the crushing box, and driving motors for driving the two rollers are respectively arranged on the crushing box; the two rollers are provided with crushing teeth; a plurality of groups of crushing teeth are uniformly arranged along the circumferential direction, a plurality of crushing teeth are arranged at intervals along the axial direction in each group, and two adjacent groups of crushing teeth are arranged in a staggered manner along a certain distance; tooth grooves are formed between every two adjacent crushing teeth on the same roller; two side walls in the crushing box, which are respectively adjacent to the circumferential surfaces of the two rollers, are provided with cleaning devices for cleaning tooth grooves; the cleaning device comprises scraping blocks abutted against the inner walls of the same group of tooth grooves, and is connected with a driving source, and the driving source can drive the scraping blocks to do periodic reciprocating motion along the axial direction of the roller when the roller rotates; the utility model discloses can improve work efficiency and crushing quality.
Description
Technical Field
The utility model relates to a sludge treatment technical field, in particular to preliminary rubbing crusher of mud.
Background
The sludge can be used for incineration, energy can be provided, the environment is protected, when the plate frame unloads the sludge, a finished product sludge ruler is large, the thickness is between 2cm and 4cm, the size of some large sludge cakes reaches 400 square centimeters, if the sludge cakes are directly sent into the crusher, the size requirement cannot be met, the machine is blocked, the efficiency is influenced, and therefore the sludge needs to be primarily crushed.
At present, chinese patent document with publication number CN207324936U in prior art discloses a preliminary mud crusher, which comprises a housing, a first roller and a second roller arranged in the housing, the first roller is provided with a first crushing tooth, the second roller is provided with a second crushing tooth, the first crushing tooth and the second crushing tooth are arranged in a staggered manner, the first roller is provided with a groove abutted against the second crushing tooth, and the second roller is provided with a groove abutted against the first crushing tooth.
Above-mentioned rubbing crusher is at the during operation, because mud water content is higher, smashes easy adhesion sludge cake between in-process tooth and the tooth to influence rubbing crusher's work efficiency and crushing quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a preliminary rubbing crusher of mud can improve the work efficiency and the crushing quality of the preliminary rubbing crusher of mud.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a sludge primary crusher comprises a crushing box; two rollers which rotate relatively are arranged in the crushing box side by side along the horizontal direction, and driving motors for driving the two rollers are respectively arranged on the crushing box; the two rollers are provided with crushing teeth; a plurality of groups of crushing teeth are uniformly arranged along the circumferential direction, a plurality of crushing teeth are arranged at intervals along the axial direction in each group, and two adjacent groups of crushing teeth are arranged in a staggered manner along a certain distance; tooth grooves are formed between every two adjacent crushing teeth on the same roller; two side walls in the crushing box, which are respectively adjacent to the circumferential surfaces of the two rollers, are provided with cleaning devices for cleaning tooth grooves; cleaning device includes the butt and scrapes the piece in the inner wall of same group's tooth's socket, cleaning device is connected with the driving source, the driving source can drive when the cylinder rotates and scrape the piece and carry out periodic reciprocating motion along the cylinder axial.
Through adopting above-mentioned technical scheme, the cylinder is under the rotation state, and the motion process of scraping the piece is: the scraping block is static when the scraping block is in the tooth grooves of the first group of crushing teeth; after the scraping block is completely separated from the first group of tooth grooves, the scraping block starts to approach towards the inside of the tooth grooves of the second group of crushing teeth along the axial line of the roller until the scraping block and the roller move mutually until the scraping block is positioned right below the next group of tooth grooves; the scraping block is static when the scraping block is positioned right below the second group of crushing teeth and enters the tooth grooves; after the scraping block is completely separated from the second group of tooth grooves, the scraping block starts to approach towards the inside of the tooth grooves of the third group of crushing teeth along the axial line of the roller until the scraping block and the roller move mutually until the scraping block is positioned right below the next group of tooth grooves, and at the moment, the moving direction of the scraping block between the second group of tooth grooves and the third group of tooth grooves is opposite to the moving direction of the scraping block between the first group of tooth grooves and the second group of tooth grooves; like this periodic reciprocating to reach the purpose of clean tooth's socket, also can clean the region on other circumference lateral walls of cylinder simultaneously, prevent that mud adhesion from in the tooth's socket, reduce the work efficiency and the crushing quality of the preliminary rubbing crusher of mud.
The utility model discloses further set up to: the cleaning device comprises a transmission component and a moving component, and the scraping block is arranged on the moving component; the transmission part is in mechanical transmission connection with the adjacent driving motor, and the transmission part is in mechanical transmission connection with the moving part.
Through adopting above-mentioned technical scheme, scrape the piece and saved the driving source with the driving motor linkage, the rotation of roller is more synchronous with the motion of scraping the piece simultaneously.
The utility model discloses further set up to: the moving part comprises a rectangular cleaning frame which is arranged along the axial direction of the roller, the scraping block is arranged on one side of the cleaning frame close to the adjacent roller, and the cleaning frame is connected in the crushing box in a sliding manner along the axial lead direction of the roller; the inner walls of the two sides of the cleaning frame are respectively and horizontally provided with a first rack and a second rack; a residual tooth gear is arranged in the cleaning frame and is in transmission connection with a transmission part; the circumferential side wall of the residual tooth gear comprises a transmission section and a smooth section; a gap is formed between the smooth section and the inner wall of the cleaning frame; the transmission section is provided with transmission teeth, and the transmission section can be respectively meshed with the first rack and the second rack when the residual teeth gear rotates and drives the cleaning frame to do periodic reciprocating motion along the axial lead of the roller.
By adopting the technical scheme, in the process that the transmission section is respectively meshed with the first rack and the second rack, the cleaning frame can move by a distance which is equal to the distance between two ends of one crushing tooth in the axial direction of the roller; during the period that the transmission section is rotated out of the first rack and is meshed with the second rack or the period that the transmission section is rotated out of the second rack and is meshed with the first rack, the rotation angle of the roller just enables the scraping block to completely leave the tooth grooves, so that the scraping block can accurately move among the tooth grooves, and the cleaning effect is better.
The utility model discloses further set up to: the transmission part comprises a first transmission wheel fixedly arranged on a motor shaft of the driving motor, a first transmission shaft which is rotatably connected to the inner wall of the crushing box and is parallel to the axial lead of the roller, and a second transmission shaft which is rotatably connected to the inside of the crushing box and is vertical to the axial lead of the roller; the first transmission shaft is fixedly connected with a second transmission wheel, and the circumferential side walls of the first transmission wheel and the second transmission wheel are sleeved with a transmission belt together; a first helical gear is arranged at one end of the first transmission shaft, which is far away from the second transmission wheel, and a second helical gear meshed with the first helical gear is arranged at one end of the second transmission shaft, which is close to the first transmission shaft; the first bevel gear and the second bevel gear form right-angle transmission; and one end of the second transmission shaft, which is far away from the first transmission shaft, is fixedly connected with the residual tooth gear.
Through adopting above-mentioned technical scheme, transmission part is driven through linking with the motor shaft and is produced the motion, and simple structure is effective, need not to provide the driving source in addition for cleaning device.
The utility model discloses further set up to: the scraping block comprises a connecting rod, one end of the connecting rod is fixedly connected to one side of the scraping block, which is far away from the adjacent roller, and the other end of the connecting rod is fixedly connected to one side of the cleaning frame, which is close to the adjacent roller; and one side of the scraping block, which is close to the adjacent roller, is provided with bristles, and the bristles are in extrusion contact with the inner wall of the tooth socket.
By adopting the technical scheme, the scraping block is fixed on the cleaning frame through the connecting rod; the brush is soft in material, small in influence on rotation of the roller and good in cleaning effect.
The utility model discloses further set up to: the crushing box is characterized in that guide blocks with upper end surfaces obliquely inclined downwards towards the middle of the crushing box are respectively arranged on the inner walls of two sides, close to the circumferential side walls of the two rollers, in the crushing box, and one ends, close to the adjacent rollers, of the guide blocks are provided with notches for the crushing teeth to pass through.
Through adopting above-mentioned technical scheme, the guide block is used for making things convenient for the material to slide into crushing case, does not interfere the operation of cylinder simultaneously.
The utility model discloses set up further to be provided with two relative guide blocks that are L shape in position of guide block lower extreme, two the guide block lower extreme is close to each other, two the guide block extends along cylinder axis direction, is formed with the guide slot between two guide blocks, clean frame is provided with the both sides sliding fit of first rack and second rack respectively in the inner wall in the guide slot.
By adopting the technical scheme, the cleaning frame can slide back and forth along the axial lead direction of the roller.
The utility model discloses further set up to: arc-shaped baffles which extend to the side walls at the two ends of the crushing box along the axial direction of the rollers are arranged in the middle of the opposite crushing boxes on the inner walls at the two sides close to the circumferential side walls of the two rollers in the crushing box respectively, the arc-shaped baffles are fixedly connected between the lower end of the guide block and the bottom of the crushing box, and the cleaning frame is arranged at one side of the arc-shaped baffles, which is far away from the rollers; the arc-shaped cutting baffle is horizontally provided with a waist-shaped movable hole for the connecting rod to pass through.
Through adopting above-mentioned technical scheme for will prevent that the material in broken incasement from dropping to cleaning device inside, influence cleaning device and normally work.
To sum up, the beneficial effects of the utility model are that:
1. the scraping blocks can move in each tooth socket on the adjacent roller, so that the scraping blocks can simply and effectively remove sludge in the tooth sockets, and the working efficiency and the crushing quality of the primary sludge crusher are improved;
2. the cleaning device is linked with the driving motor, and a driving source is not required to be additionally arranged, so that the cost is saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
fig. 4 is a partial structural schematic diagram of the present invention;
FIG. 5 is a schematic view of the structure of the drum and scraper of the present invention;
fig. 6 is a schematic diagram of the internal structure of the present invention.
Reference numerals: 1. a crushing box; 2. a drum; 21. crushing teeth; 211. a tooth socket; 3. a drive motor; 4. scraping the block; 41. a connecting rod; 42. brushing; 5. a transmission member; 51. a first drive pulley; 52. a first drive shaft; 53. a second drive shaft; 54. a second transmission wheel; 55. a drive belt; 56. a first helical gear; 57. a second helical gear; 6. a moving part; 61. cleaning the frame; 611. a first rack; 612. a second rack; 62. a residual tooth gear; 621. a smoothing section; 622. a transmission section; 7. a guide block; 71. a notch; 72. a guide block; 721. a guide groove; 8. an arc-shaped baffle plate; 81. and (4) a movable hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a sludge primary crusher, which comprises a crushing box 1 as shown in figure 1; the crushing box 1 is internally and parallelly connected with two rollers 2 which rotate relatively in the horizontal direction in a rotating manner, and the outer wall of the crushing box 1 is respectively and fixedly connected with a driving motor 3 which is used for driving the two rollers 2.
As shown in fig. 1 and 5, the two rollers 2 are both fixedly connected with crushing teeth 21; a plurality of groups of crushing teeth 21 are uniformly arranged along the circumferential direction, a plurality of crushing teeth 21 are arranged at intervals along the axial direction, and two adjacent groups of crushing teeth 21 are staggered along a certain distance and are used for improving the crushing efficiency and the crushing quality of the crusher; a tooth groove 211 is formed between each two adjacent crushing teeth 21 on the same roller 2; two side walls adjacent to the circumferential surfaces of the two rollers 2 in the crushing box 1 are fixedly connected with cleaning devices for cleaning the tooth grooves 211; the cleaning device comprises scraping blocks 4 abutted against the inner walls of the same group of tooth grooves 211, and the scraping blocks 4 are connected with a driving source; the scraping block 4 can periodically reciprocate along the axial line of the roller 2 when the roller 2 rotates by the control of the driving source, and is used for periodically entering the tooth grooves 211 to clean the tooth grooves 211.
As shown in fig. 4 and 6, the cleaning device comprises a transmission part 5 and a moving part 6, wherein the scraping block 4 is fixedly connected to one side of the moving part 6 close to the adjacent roller 2; the transmission part 5 is in mechanical transmission connection with the adjacent driving motor 3, and the transmission part 5 is in mechanical transmission connection with the moving part 6 and used for realizing linkage of the roller 2 and the cleaning device.
As shown in fig. 2 and 4, the moving part 6 comprises a rectangular cleaning frame 61 arranged along the axial direction of the roller 2, and the cleaning frame 61 is connected in the crushing box 1 in a sliding way along the axial lead direction of the roller 2; a first rack 611 and a second rack 612 which are horizontally arranged are respectively and fixedly connected to the inner walls of the two sides of the cleaning frame 61; a residual tooth gear 62 is arranged in the cleaning frame 61, the residual tooth gear 62 is in transmission connection with a transmission part 5 (see fig. 6), and the transmission part 5 can drive the residual tooth gear 62 to rotate; the side wall of the residual tooth gear 62 comprises a transmission section 622 and a smooth section 621; a gap is formed between the smooth section 621 and the inner wall of the cleaning frame 61; the transmission section 622 is integrally formed with transmission teeth, and the transmission section 622 can be respectively meshed with the first rack 611 and the second rack 612 and drives the cleaning frame 61 to do periodic reciprocating motion along the axial lead of the roller 2 when the residual tooth gear 62 rotates; the scraping block 4 is fixedly connected to the cleaning frame 61 at a side close to the adjacent cylinder 2.
As shown in fig. 5, the scraping block 4 comprises a connecting rod 41, one end of the connecting rod 41 is fixedly connected to one side of the scraping block 4 far away from the adjacent roller 2, and the other end is fixedly connected to the cleaning frame 61 near one side of the adjacent roller 2; the side of the scraping block 4 close to the adjacent roller 2 is fixedly connected with bristles 42, and the bristles 42 are in pressing contact with the inner wall of the tooth groove 211.
As shown in fig. 1 and 6, the transmission part 5 comprises a first transmission wheel 51 fixedly sleeved on the motor shaft of the driving motor 3, a first transmission shaft 52 rotatably connected to the inner wall of the crushing box 1 and parallel to the roller 2, and a second transmission shaft 53 rotatably connected to the inner wall of the crushing box 1 and perpendicular to the roller 2; a second transmission wheel 54 is fixedly connected to the first transmission shaft 52, and a transmission belt 55 for linkage is sleeved on the circumferential side walls of the first transmission wheel 51 and the second transmission wheel 54; a first bevel gear 56 is fixedly connected to one end of the transmission shaft far away from the second transmission wheel 54, and a second bevel gear 57 meshed with the first bevel gear 56 is fixedly connected to one end of the second transmission shaft 53 close to the first transmission shaft 52; the first bevel gear 56 and the second bevel gear 57 form right-angle transmission; one end of the second transmission shaft 53, which is far away from the first transmission shaft 52, is fixedly connected with a residual tooth gear 62 (see fig. 4) for driving the residual tooth gear 62 to rotate.
As shown in fig. 2, the inner walls of the two sides of the crushing box 1, which are close to the circumferential side walls of the two rollers 2, are fixedly connected with guide blocks 7, the upper end surfaces of which are inclined downwards towards the middle of the crushing box 1, respectively, for guiding materials to the upper part of the rollers 2; one end of the guide block 7 close to the adjacent roller 2 is provided with a notch 71 for the crushing teeth 21 to pass through, so as to prevent the guide block 7 from interfering with the crushing teeth 21; the second transmission shaft 53 is rotatably connected to the lower end of the guide block 7.
As shown in fig. 3 and 4, the lower end of the guide block 7 is fixedly connected with two L-shaped guide blocks 72 which are opposite to each other, the lower ends of the two guide blocks 72 are close to each other, the two guide blocks 7 extend along the axial direction of the roller 2, a guide groove 721 is formed between the two guide blocks 72, and the cleaning frame 61 is slidably fitted in the guide groove 721 at both sides of the inner wall of which is fixedly connected with the first rack 611 and the second rack 612, respectively.
As shown in fig. 2 and 3, arc-shaped baffles 8 which extend to the side walls at two ends of the crushing box 1 along the axial direction of the roller 2 are fixedly connected to the middle of the crushing box 1 on the inner walls at two sides close to the circumferential side walls of the two rollers 2 in the crushing box 1, the arc-shaped baffles 8 are fixedly connected between the lower end of the guide block 7 and the bottom of the crushing box 1, and the cleaning frame 61 is slidably connected to one side of the arc-shaped baffles 8 away from the rollers 2; a waist-shaped movable hole 81 for the connecting rod 41 to pass through is horizontally formed in the arc baffle 8.
The utility model discloses a concrete operation flow as follows:
adding raw materials to be crushed into the crushing box 1, sliding the raw materials to the surfaces of the rollers 2 through the guide blocks 7, and starting the crusher to enable the two rollers 2 to rotate reversely; the driving motor 3 is in transmission connection with the transmission part 5, and simultaneously drives the cleaning frame 61 to perform periodic reciprocating motion along the axial lead direction of the roller 2, and the bristles 42 arranged on the cleaning frame 61 periodically enter each tooth groove 211 to clean the tooth grooves 211, so that the working efficiency and the crushing quality of the sludge primary crusher are improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A sludge primary crusher comprises a crushing box (1); two rollers (2) which rotate relatively are arranged in the crushing box (1) side by side along the horizontal direction, and driving motors (3) for driving the two rollers (2) are respectively arranged on the crushing box (1); the two rollers (2) are provided with crushing teeth (21); the method is characterized in that: a plurality of groups of crushing teeth (21) are uniformly arranged along the circumferential direction, a plurality of crushing teeth (21) in each group are arranged at intervals along the axial direction, and two adjacent groups of crushing teeth (21) are arranged in a staggered manner along a certain distance; a tooth groove (211) is formed between each two adjacent crushing teeth (21) on the same roller (2); two side walls adjacent to the circumferential surfaces of the two rollers (2) in the crushing box (1) are respectively provided with a cleaning device for cleaning the tooth grooves (211); the cleaning device comprises a scraping block (4) which is abutted to the inner wall of the same group of tooth grooves (211), the cleaning device is connected with a driving source, and the driving source can drive the scraping block (4) to perform periodic reciprocating motion along the axial direction of the roller (2) when the roller (2) rotates.
2. The sludge primary crusher as claimed in claim 1, wherein: the cleaning device comprises a transmission component (5) and a moving component (6), and the scraping block (4) is arranged on the moving component (6); the transmission part (5) is in mechanical transmission connection with the adjacent driving motor (3), and the transmission part (5) is in mechanical transmission connection with the moving part (6).
3. The sludge primary crusher as claimed in claim 2, wherein: the moving part (6) comprises a rectangular cleaning frame (61) which is axially arranged along the roller (2), the scraping block (4) is arranged on one side of the cleaning frame (61) close to the adjacent roller (2), and the cleaning frame (61) is connected in the crushing box (1) in a sliding manner along the axial lead direction of the roller (2); a first rack (611) and a second rack (612) are respectively and horizontally arranged on the inner walls of the two sides of the cleaning frame (61); a residual tooth gear (62) is arranged in the cleaning frame (61), and the residual tooth gear (62) is in transmission connection with the transmission part (5); the circumferential side wall of the residual tooth gear (62) comprises a transmission section (622) and a smooth section (621); a gap is formed between the smooth section (621) and the inner wall of the cleaning frame (61); the transmission section (622) is provided with transmission teeth, and the transmission section (622) can be respectively meshed with the first rack (611) and the second rack (612) when the residual tooth gear (62) rotates and drives the cleaning frame (61) to do periodic reciprocating motion along the axial lead of the roller (2).
4. The primary sludge pulverizer as claimed in claim 3, wherein: the transmission part (5) comprises a first transmission wheel (51) fixedly arranged on a motor shaft of the driving motor (3), a first transmission shaft (52) rotatably connected to the inner wall of the crushing box (1) and parallel to the axial lead of the roller (2), and a second transmission shaft (53) rotatably connected to the inside of the crushing box (1) and vertical to the axial lead of the roller (2); a second transmission wheel (54) is fixedly connected to the first transmission shaft (52), and a transmission belt (55) is sleeved on the circumferential side walls of the first transmission wheel (51) and the second transmission wheel (54) together; a first helical gear (56) is arranged at one end of the first transmission shaft (52) far away from the second transmission wheel (54), and a second helical gear (57) meshed with the first helical gear (56) is arranged at one end of the second transmission shaft (53) close to the first transmission shaft (52); the first bevel gear (56) and the second bevel gear (57) form right-angle transmission; one end of the second transmission shaft (53) far away from the first transmission shaft (52) is fixedly connected with the residual tooth gear (62).
5. The primary sludge pulverizer as claimed in claim 3, wherein: the scraping block (4) comprises a connecting rod (41), one end of the connecting rod (41) is fixedly connected to one side, far away from the adjacent roller (2), of the scraping block (4), and the other end of the connecting rod (41) is fixedly connected to one side, close to the adjacent roller (2), of the cleaning frame (61); one side of the scraping block (4) close to the adjacent roller (2) is provided with bristles (42), and the bristles (42) are in extrusion contact with the inner wall of the tooth groove (211).
6. The sludge primary crusher as claimed in claim 4, wherein: the inner walls of two sides, close to the circumferential side walls of the two rollers (2), in the crushing box (1) are respectively provided with a guide block (7) with the upper end surface inclined downwards towards the middle of the crushing box (1), and one end, close to the adjacent roller (2), of the guide block (7) is provided with a notch (71) for the crushing teeth (21) to pass through.
7. The sludge primary crusher according to claim 6, characterized in that the lower end of the guide block (7) is provided with two guide blocks (72) which are opposite in position and are L-shaped, the lower ends of the two guide blocks (72) are close to each other, the two guide blocks (7) extend along the axial direction of the roller (2), a guide groove (721) is formed between the two guide blocks (72), and the cleaning frame (61) is provided with a first rack (611) and a second rack (612) on the inner wall respectively, and the two sides of the cleaning frame are in sliding fit with the guide groove (721).
8. The sludge primary crusher as claimed in claim 5, wherein: arc-shaped baffles (8) which axially extend to the side walls at the two ends of the crushing box (1) along the rollers (2) are arranged in the crushing box (1) and are arranged on the inner walls at the two sides, close to the circumferential side walls of the two rollers (2), of the crushing box (1) relatively in the middle of the crushing box (1), the arc-shaped baffles (8) are fixedly connected between the lower end of the guide block (7) and the bottom of the crushing box (1), and the cleaning frame (61) is arranged on one side, away from the rollers (2), of the arc-shaped baffles (8; a waist-shaped movable hole (81) for the connecting rod (41) to pass through is horizontally arranged on the arc-shaped baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921783134.XU CN211159964U (en) | 2019-10-22 | 2019-10-22 | Preliminary rubbing crusher of mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921783134.XU CN211159964U (en) | 2019-10-22 | 2019-10-22 | Preliminary rubbing crusher of mud |
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| Publication Number | Publication Date |
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| CN211159964U true CN211159964U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921783134.XU Active CN211159964U (en) | 2019-10-22 | 2019-10-22 | Preliminary rubbing crusher of mud |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221589A (en) * | 2020-09-25 | 2021-01-15 | 泉州工艺美术职业学院 | A collect and smash integrated device for domestic waste |
| CN112427076A (en) * | 2020-10-15 | 2021-03-02 | 安徽省正宇粮食机械有限公司 | Grain particle rolling equipment |
-
2019
- 2019-10-22 CN CN201921783134.XU patent/CN211159964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221589A (en) * | 2020-09-25 | 2021-01-15 | 泉州工艺美术职业学院 | A collect and smash integrated device for domestic waste |
| CN112427076A (en) * | 2020-10-15 | 2021-03-02 | 安徽省正宇粮食机械有限公司 | Grain particle rolling equipment |
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