CN221753444U - Powder grinding device - Google Patents
Powder grinding device Download PDFInfo
- Publication number
- CN221753444U CN221753444U CN202420006866.2U CN202420006866U CN221753444U CN 221753444 U CN221753444 U CN 221753444U CN 202420006866 U CN202420006866 U CN 202420006866U CN 221753444 U CN221753444 U CN 221753444U
- Authority
- CN
- China
- Prior art keywords
- grinding
- tank body
- grinding tank
- sliding
- screen
- Prior art date
- 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.)
- Active
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 112
- 239000000843 powder Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000010009 beating Methods 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 14
- 239000004744 fabric Substances 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a powder grinding device, which relates to the technical field of powder grinding equipment and aims to solve the problems that when a traditional powder grinding device is used for grinding raw materials, a screen mesh is blocked by particles after the screen is used for a period of time, so that the separation efficiency of the screen is affected, and when the screen is cleaned, manual cleaning is needed, so that the convenience of the powder grinding device in use is reduced; the grinding tank body is internally provided with a grinding mechanism and a beating part, and the beating part is positioned below the grinding mechanism; a rectangular through hole is formed in the lower portion of the rear side of the grinding tank body, and a material blocking mechanism is arranged behind the rectangular through hole on the rear side of the grinding tank body; through the cooperation of first driving pulley and beating the part to make the particulate matter that blocks up in the screen cloth mesh break away from in the mesh fast, thereby avoid influencing the separation efficiency of screen cloth, when the clearance moreover, need not artifical clearance, thereby improved the convenience when this powder grinds dress and uses.
Description
Technical Field
The utility model belongs to the technical field of powder grinding equipment, and particularly relates to a powder grinding device.
Background
The powder grinding process flow refers to a process of grinding raw materials into a required particle size, and a powder grinding device is needed when the raw materials are ground. The powder grinding device has wide application in various industries, such as ore dressing, cement production, chemical pharmacy and the like.
However, when the traditional powder grinding device is used for grinding raw materials, although the screen is arranged in the grinding tank body, raw materials larger than the mesh size can be separated out through the screen, and then the raw materials larger than the mesh size are put into the grinding tank body again to grind again until reaching standards, and after the screen is used for a period of time, the meshes of the screen are blocked by particulate matters, so that the separation efficiency of the screen can be influenced, and when the screen is cleaned, the screen needs to be cleaned manually, so that the convenience of the powder grinding device in use is reduced.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a powder grinding device, which solves the problems that when the traditional powder grinding device is used for grinding raw materials, a screen mesh is blocked by particles after the screen is used for a period of time, so that the separation efficiency of the screen is affected, and when the screen is cleaned, manual cleaning is needed, so that the convenience of the powder grinding device in use is reduced.
The utility model discloses a powder grinding device, which is characterized by comprising the following specific technical means:
A powder grinding device comprises a grinding tank body; the grinding tank body is internally provided with a grinding mechanism and a beating part, and the beating part is positioned below the grinding mechanism; a rectangular through hole is formed in the lower portion of the rear side of the grinding tank body, and a material blocking mechanism is arranged behind the rectangular through hole on the rear side of the grinding tank body; the rear side of the grinding tank body is provided with a discharge hopper at the lower part of the rectangular through hole, and the middle side of the top of the grinding tank body is provided with a feed inlet.
Furthermore, the upper side of the grinding tank body is fixedly provided with a supporting circular plate, the middle part of the upper end surface of the supporting circular plate is provided with a rectangular opening, and the front side and the rear side of the upper end surface of the supporting circular plate are respectively provided with a material guiding inclined plate.
Further, the internal lower extreme fixed mounting of grinding jar has annular supporting plate, and annular supporting plate up end is annular array form fixedly connected with eight slip posts, and eight outside sliding connection of slip post have the screen cloth, and every slip post outside is located the screen cloth bottom and has all cup jointed the spring, and every slip post upper end all is equipped with circular stopper.
Further, the grinding mechanism comprises a rotating shaft, driving gears, a driving motor, a driving belt pulley, a driven belt pulley, a supporting frame, a grinding roller and a first driving belt pulley, wherein the supporting frame is fixedly connected inside the grinding tank body, the supporting frame is positioned inside a rectangular opening formed in a supporting circular plate, two rotating shafts are rotatably connected inside the supporting frame, the left end and the right end of each rotating shaft penetrate through the outer wall of the grinding tank body, one driving gear is fixedly arranged at the right end of each rotating shaft, and the two driving gears are meshed with each other; the driving motor is fixedly arranged at the top of the grinding tank body, a driving belt pulley is fixedly arranged at the left end of a rotating shaft of the driving motor, the driven belt pulley is fixedly arranged at the left end of a rotating shaft at the front side, the driven belt pulley is in transmission connection with the driving belt pulley through a belt, and a grinding roller is fixedly arranged outside each rotating shaft; the first driving belt wheel is fixedly arranged at the right end of a rotating shaft at the front side.
Further, the beating component comprises a rotating rod, a cam, a lifting frame, a sliding block, a vertical sliding rod, a fixed block and a second driving belt wheel, wherein the rotating rod is rotationally connected to the grinding tank body, and the rotating rod penetrates through the grinding tank body; the middle side of the outer part of the rotating rod is fixedly connected with a cam; the front end face and the rear end face of the lifting frame are fixedly connected with a sliding block, and each sliding block is connected with a vertical sliding rod in a sliding manner; the upper end of each vertical sliding rod is fixedly connected with a fixed block, the two fixed blocks are fixedly connected to the bottom end face of the supporting circular plate, springs are sleeved outside each vertical sliding rod and between the sliding block and the fixed block, and a knocking circular plate is arranged in the middle of the bottom end face of the lifting frame; the right end of the rotating rod is fixedly provided with a second driving belt wheel, and the second driving belt wheel is in driving connection with the first driving belt wheel through a belt.
Further, the lifting frame is located outside the cam, when the protruding position of the cam is in an upward state, the protruding position of the cam brings the lifting frame to move upwards, the external spring of the vertical sliding rod is in a compressed state, and when the protruding position of the cam is in a downward state, the knocking circular plate on the bottom end face of the lifting frame is knocked on the upper end face of the screen.
Further, the material blocking mechanism comprises an electric push rod, an arc baffle and a sliding rail, wherein the electric push rod is fixedly arranged at the rear side of the top of the grinding tank body, and the arc baffle is fixedly connected to the lower end of a telescopic rod of the electric push rod; the left side and the right side of the arc-shaped baffle are both connected with a sliding rail which is fixed on the peripheral surface of the rear side of the grinding tank body in a sliding manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through the cooperation of first band pulley and beating the part, can rotate the in-process at a front side axis of rotation, will bring second band pulley, dwang and cam through first band pulley, then with the outside spring cooperation of vertical slide bar again, make the striking plectane of lifting frame bottom end face beat at the screen cloth up end reciprocally, thereby make the screen cloth produce violent vibration, thereby make the particulate matter that blocks up in the screen cloth mesh break away from in the mesh fast, thereby avoid influencing the separation efficiency of screen cloth, moreover when the clearance, need not artifical clearance, thereby improved the convenience when this powder grinds the dress and uses.
2. Through the setting of striker mechanism, can be when the raw and other materials that will screen out take off from the screen cloth, only need control electric putter's telescopic link upwards retract, can bring the arc baffle and reciprocate to make the rectangle through-hole lose shielding effect, then take out the raw and other materials that screen cloth was sieved out can, thereby improved the convenience when getting the material from the screen cloth.
Drawings
Fig. 1 is a schematic view of a first view structure of the present utility model.
Fig. 2 is a schematic view of a second view structure of the present utility model.
Fig. 3 is a schematic view of a partially cut-away structure of the milling tank of the present utility model.
Fig. 4 is a schematic view of the structure of the present utility model in a disassembled state.
Fig. 5 is a schematic view of the structure of the screen and the sliding column of the present utility model after separation.
Fig. 6 is a schematic diagram showing the structure of the split stay plate, the guide inclined plate and the grinding mechanism of the present utility model.
Fig. 7 is a schematic view of the first pulley and the rapping device of the present utility model.
FIG. 8 is a schematic view of a dam mechanism of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. Grinding the tank body; 101. discharging a hopper; 102. supporting a circular plate; 103. a material guiding sloping plate; 104. an annular support plate; 105. a screen; 106. a rectangular through hole; 107. a sliding column; 2. a grinding mechanism; 201. a rotating shaft; 202. driving a gear; 203. a driving motor; 204. a driving pulley; 205. a driven pulley; 206. a support frame; 207. a grinding roller; 208. a first drive pulley; 3. a beating member; 301. a rotating lever; 302. a cam; 303. a lifting frame; 304. a sliding block; 305. a vertical slide bar; 306. a fixed block; 307. a second transmission pulley; 4. a material blocking mechanism; 401. an electric push rod; 402. an arc baffle; 403. a slide rail.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Example 1: as shown in fig. 1 to 8: the utility model provides a powder grinding device, which comprises a grinding tank body 1; the grinding tank body 1 is internally provided with a grinding mechanism 2 and a beating part 3, and the beating part 3 is positioned below the grinding mechanism 2; a rectangular through hole 106 is formed in the lower portion of the rear side of the grinding tank body 1, and a material blocking mechanism 4 is arranged behind the rectangular through hole 106 on the rear side of the grinding tank body 1; the rear side of the grinding tank body 1 is positioned at the lower part of the rectangular through hole 106, a discharge hopper 101 is arranged, and a charging hole is arranged at the middle side of the top of the grinding tank body 1; a supporting circular plate 102 is fixedly arranged on the upper side of the interior of the grinding tank body 1, a rectangular opening is formed in the middle of the upper end surface of the supporting circular plate 102, and a material guiding inclined plate 103 is arranged on the front side and the rear side of the upper end surface of the supporting circular plate 102; the grinding tank body 1 is internally provided with an annular supporting plate 104 fixedly at the lower end, the upper end surface of the annular supporting plate 104 is fixedly connected with eight sliding columns 107 in an annular array shape, the outer parts of the eight sliding columns 107 are connected with a screen 105 in a sliding manner, springs are sleeved at the bottoms of the screen 105 outside the sliding columns 107, and the upper end of each sliding column 107 is provided with a circular limiting block for limiting the screen 105.
The grinding mechanism 2 comprises a rotating shaft 201, a driving gear 202, a driving motor 203, a driving belt pulley 204, a driven belt pulley 205, a supporting frame 206, a grinding roller 207 and a first driving belt pulley 208, wherein the supporting frame 206 is fixedly connected inside the grinding tank body 1, the supporting frame 206 is positioned inside a rectangular opening formed in the supporting circular plate 102, two rotating shafts 201 are rotatably connected inside the supporting frame 206, the left end and the right end of each rotating shaft 201 penetrate through the outer wall of the grinding tank body 1, one driving gear 202 is fixedly arranged at the right end of each rotating shaft 201, and the two driving gears 202 are meshed with each other; the driving motor 203 is fixedly arranged at the top of the grinding tank body 1, a driving belt pulley 204 is fixedly arranged at the left end of a rotating shaft of the driving motor 203, a driven belt pulley 205 is fixedly arranged at the left end of a rotating shaft 201 at the front side, the driven belt pulley 205 is in transmission connection with the driving belt pulley 204 through a belt, and a grinding roller 207 is fixedly arranged outside each rotating shaft 201; the first driving belt pulley 208 is fixedly arranged at the right end of the front rotating shaft 201; by the arrangement of the grinding mechanism 2, the raw material is crushed.
The beating member 3 includes a rotation lever 301, a cam 302, a lifting frame 303, a sliding block 304, a vertical sliding rod 305, a fixed block 306, and a second transmission pulley 307, the rotation lever 301 is rotatably connected to the grinding tank 1, and the rotation lever 301 penetrates through the grinding tank 1; the middle side of the outer part of the rotating rod 301 is fixedly connected with a cam 302; the front end face and the rear end face of the lifting frame 303 are fixedly connected with a sliding block 304, and each sliding block 304 is connected with a vertical sliding rod 305 in a sliding manner; the upper end of each vertical sliding rod 305 is fixedly connected with a fixed block 306, the two fixed blocks 306 are fixedly connected to the bottom end surface of the supporting circular plate 102, springs are sleeved outside each vertical sliding rod 305 and between the sliding block 304 and the fixed block 306, and a knocking circular plate is arranged in the middle of the bottom end surface of the lifting frame 303; the right end of the rotating rod 301 is fixedly provided with a second driving belt pulley 307, and the second driving belt pulley 307 is in driving connection with the first driving belt pulley 208 through a belt; the lifting frame 303 is positioned outside the cam 302, when the protruding part of the cam 302 is in an upward state, the protruding part of the cam 302 carries the lifting frame 303 to move upwards, the external spring of the vertical sliding rod 305 is in a compressed state, and when the protruding part of the cam 302 is in a downward state, a knocking circular plate on the bottom end face of the lifting frame 303 is knocked on the upper end face of the screen 105; through the cooperation of the first driving pulley 208 and the beating member 3, the screen 105 can be caused to vibrate vigorously in the process of rotating the front rotary shaft 201, so that particles blocked in the meshes of the screen 105 are separated from the meshes rapidly, and the separation efficiency of the screen 105 is prevented from being influenced.
Example 2: based on the embodiment 1, as shown in fig. 2 and 8: the material blocking mechanism 4 comprises an electric push rod 401, an arc-shaped baffle 402 and a sliding rail 403, wherein the electric push rod 401 is fixedly arranged at the rear side of the top of the grinding tank body 1, and the arc-shaped baffle 402 is fixedly connected with the lower end of a telescopic rod of the electric push rod 401; the left side and the right side of the arc-shaped baffle plate 402 are both in sliding connection with a sliding rail 403 fixed on the peripheral surface of the rear side of the grinding tank body 1; by providing the dam mechanism 4, convenience in taking materials from the screen 105 is improved.
Specific use and action of the embodiment:
In the utility model, when in use, the driving motor 203 is started firstly, and the rotating shaft of the driving motor 203 is controlled to rotate anticlockwise, so that the driving belt pulley 204, the driven belt pulley 205, the front rotating shaft 201, the front grinding roller 207 and the front driving gear 202 are driven to rotate anticlockwise, and then the other rotating shaft 201 and the other grinding roller 207 are driven to rotate clockwise under the meshing action of the two driving gears 202; then, raw materials to be crushed are added into the grinding tank body 1 through a charging port at the top of the grinding tank body 1, so that the raw materials fall between two grinding rollers 207, and then the raw materials are crushed through the two grinding rollers 207 which rotate;
The crushed granular raw material falls to the upper part of the screen 105, the raw material larger than the mesh size is separated under the separation action of the screen 105, and the powdery raw material smaller than the mesh size is discharged from the discharge port at the lower end of the grinding pot 1.
During the rotation of the front rotary shaft 201, the first belt pulley 208 drives the second belt pulley 307, the rotary rod 301 and the cam 302 to rotate, then when the protruding part of the cam 302 rotates to be in an upward state, the protruding part of the cam 302 drives the lifting frame 303 to move upwards, the external springs of the vertical sliding rods 305 are in a compressed state, then when the protruding part of the cam 302 rotates to be in a downward state, the two sliding blocks 304 drive the lifting frame 303 to move downwards rapidly under the action of the elastic force of the external springs of the vertical sliding rods 305, and then the knocking circular plate at the bottom end face of the lifting frame 303 knocks on the upper end face of the screen 105, so that the screen 105 generates intense vibration, and particles blocked in the meshes of the screen 105 are separated from the meshes rapidly.
Claims (7)
1. A powder grinding apparatus comprising: a grinding tank (1); the grinding tank is characterized in that a grinding mechanism (2) and a beating part (3) are arranged in the grinding tank body (1), and the beating part (3) is positioned below the grinding mechanism (2); a rectangular through hole (106) is formed in the lower portion of the rear side of the grinding tank body (1), and a material blocking mechanism (4) is arranged behind the rectangular through hole (106) on the rear side of the grinding tank body (1); the rear side of the grinding tank body (1) is provided with a discharge hopper (101) at the lower part of the rectangular through hole (106), and the middle side of the top of the grinding tank body (1) is provided with a feed inlet.
2. A powder grinding apparatus as defined in claim 1, wherein: the grinding tank is characterized in that a supporting circular plate (102) is fixedly mounted on the upper side of the inside of the grinding tank body (1), a rectangular opening is formed in the middle of the upper end face of the supporting circular plate (102), and a material guiding inclined plate (103) is arranged on the front side and the rear side of the upper end face of the supporting circular plate (102).
3. A powder grinding apparatus as defined in claim 2, wherein: the grinding tank is characterized in that an annular supporting plate (104) is fixedly arranged at the lower end inside the grinding tank body (1), the upper end face of the annular supporting plate (104) is fixedly connected with eight sliding columns (107), the outer parts of the eight sliding columns (107) are connected with a screen (105) in a sliding mode, springs are sleeved at the bottoms of the screen (105) outside the sliding columns (107), and round limiting blocks are arranged at the upper ends of the sliding columns (107).
4. A powder grinding apparatus as defined in claim 3, wherein: the grinding mechanism (2) comprises a rotating shaft (201), a driving gear (202), a driving motor (203), a driving belt pulley (204), a driven belt pulley (205), a supporting frame (206), a grinding roller (207) and a first transmission belt pulley (208), wherein the supporting frame (206) is fixedly connected inside a grinding tank body (1), the supporting frame (206) is positioned inside a rectangular opening formed in a supporting circular plate (102), two rotating shafts (201) are rotatably connected inside the supporting frame (206), the left end and the right end of each rotating shaft (201) penetrate through the outer wall of the grinding tank body (1), one driving gear (202) is fixedly arranged at the right end of each rotating shaft (201), and the two driving gears (202) are meshed with each other; the driving motor (203) is fixedly arranged at the top of the grinding tank body (1), a driving belt wheel (204) is fixedly arranged at the left end of a rotating shaft of the driving motor (203), a driven belt wheel (205) is fixedly arranged at the left end of a rotating shaft (201) at the front side, the driven belt wheel (205) is in transmission connection with the driving belt wheel (204) through a belt, and a grinding roller (207) is fixedly arranged outside each rotating shaft (201); the first driving belt wheel (208) is fixedly arranged at the right end of a rotating shaft (201) at the front side.
5. A powder grinding apparatus as defined in claim 4, wherein: the beating part (3) comprises a rotating rod (301), a cam (302), a lifting frame (303), a sliding block (304), a vertical sliding rod (305), a fixed block (306) and a second transmission belt wheel (307), wherein the rotating rod (301) is rotationally connected to the grinding tank body (1), and the rotating rod (301) penetrates through the grinding tank body (1); the middle side of the outer part of the rotating rod (301) is fixedly connected with a cam (302); a sliding block (304) is fixedly connected to the front end face and the rear end face of the lifting frame (303), and a vertical sliding rod (305) is connected to each sliding block (304) in a sliding manner; the upper end of each vertical sliding rod (305) is fixedly connected with a fixed block (306), the two fixed blocks (306) are fixedly connected to the bottom end face of the supporting circular plate (102), springs are sleeved outside each vertical sliding rod (305) and between the corresponding sliding block (304) and the corresponding fixed block (306), and a knocking circular plate is arranged in the middle of the bottom end face of each lifting frame (303); the right end of the rotating rod (301) is fixedly provided with a second driving belt wheel (307), and the second driving belt wheel (307) is in driving connection with the first driving belt wheel (208) through a belt.
6. A powder grinding apparatus as defined in claim 5, wherein: the lifting frame (303) is positioned outside the cam (302), when the protruding position of the cam (302) is in an upward state, the protruding position of the cam (302) carries the lifting frame (303) to move upwards, the external spring of the vertical sliding rod (305) is in a compressed state, and when the protruding position of the cam (302) is in a downward state, the knocking circular plate at the bottom end face of the lifting frame (303) is knocked on the upper end face of the screen (105).
7. A powder grinding apparatus as defined in claim 1, wherein: the material blocking mechanism (4) comprises an electric push rod (401), an arc-shaped baffle plate (402) and a sliding rail (403), wherein the electric push rod (401) is fixedly arranged at the rear side of the top of the grinding tank body (1), and the lower end of a telescopic rod of the electric push rod (401) is fixedly connected with the arc-shaped baffle plate (402); the left side and the right side of the arc-shaped baffle plate (402) are both connected with a sliding rail (403) which is fixed on the outer peripheral surface of the rear side of the grinding tank body (1) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420006866.2U CN221753444U (en) | 2024-01-03 | 2024-01-03 | Powder grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420006866.2U CN221753444U (en) | 2024-01-03 | 2024-01-03 | Powder grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221753444U true CN221753444U (en) | 2024-09-24 |
Family
ID=92785210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420006866.2U Active CN221753444U (en) | 2024-01-03 | 2024-01-03 | Powder grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221753444U (en) |
-
2024
- 2024-01-03 CN CN202420006866.2U patent/CN221753444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210880433U (en) | Waste rubber smashing device for large-scale rubber processing | |
| CN210449373U (en) | Powder metallurgy raw material stirring screen cloth | |
| CN215087633U (en) | High-efficient rubbing crusher is used in biological medicine production | |
| CN115634738B (en) | Grinding equipment and grinding method for grinding silicon micropowder for battery packaging | |
| CN219663787U (en) | Environment-friendly cement energy-saving efficient grinding equipment | |
| CN212999999U (en) | Synthetic sodium carboxymethylcellulose reation kettle | |
| CN110420684A (en) | A kind of low temperature colloid grinding device | |
| CN113019557A (en) | Ceramic manufacture waste recovery device | |
| CN211706922U (en) | Multistage crushing grinder is used in zinc oxide powder production | |
| CN111841698A (en) | Spices processing production is with raw materials filtration reducing mechanism | |
| CN221753444U (en) | Powder grinding device | |
| CN217646563U (en) | Grinding device for environment-friendly paint production | |
| CN219252704U (en) | Milling equipment of vitamin health products processing | |
| CN215464842U (en) | Marble waste recycling's breaker | |
| CN221288077U (en) | Pulverized coal grinding device | |
| CN220111290U (en) | Grinding machine for sodium gluconate production | |
| CN220969828U (en) | Screening plant for powder production | |
| CN218690065U (en) | High-efficiency ball mill for preparing sodium silicate powder | |
| CN211190337U (en) | Milling equipment is used in rice processing | |
| CN219356416U (en) | Raw material pretreatment equipment | |
| CN217699439U (en) | Quartz stone grinding device | |
| CN216261110U (en) | Prickly ash daily chemical product apparatus for producing | |
| CN214734857U (en) | Garbage and wastewater recovery equipment used in building construction | |
| CN220346437U (en) | Diamond processing screening plant | |
| CN221890028U (en) | White cement production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |