CN221208383U - Cascade type gangue crushing device - Google Patents
Cascade type gangue crushing device Download PDFInfo
- Publication number
- CN221208383U CN221208383U CN202323021036.1U CN202323021036U CN221208383U CN 221208383 U CN221208383 U CN 221208383U CN 202323021036 U CN202323021036 U CN 202323021036U CN 221208383 U CN221208383 U CN 221208383U
- Authority
- CN
- China
- Prior art keywords
- crushing
- gangue
- crushing roller
- screening
- gear
- 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
- 238000012216 screening Methods 0.000 claims abstract description 61
- 239000003245 coal Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000007873 sieving Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 239000002245 particle Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a cascade type gangue crushing device, and belongs to the technical field of mining equipment. According to the cascade type gangue crushing device, after the gangue enters from the guide hopper through the feed inlet, the gangue firstly falls to the screening plate and is screened through the screening net, the gangue with the particle size smaller than the mesh size of the screening net falls to the left transfer plate from the screening net and continuously enters the left crushing unit to be crushed into the gangue with the particle size, and the gangue with the particle size larger than the mesh size of the screening net falls to the right transfer plate from the other end of the screening plate and continuously enters the right crushing unit to be crushed into the gangue with the other particle size; the coal gangue is split into a left crushing unit and a right crushing unit to be crushed respectively, so that the crushing efficiency can be effectively improved; in addition, to the great gangue of particle diameter that falls from the other end of screening board, break through crushing unit, right crushing unit in proper order to the gangue, crushing efficiency is higher, and crushing effect is good.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, and particularly relates to a cascade type gangue crushing device.
Background
Along with the intensive research on the utilization of the gangue, the gangue can be used for manufacturing cement, brick making, paving and the like. In order to save the storage space of the gangue and facilitate the subsequent treatment and utilization, the gangue needs to be crushed. The existing gangue crushing device generally can only crush the gangue for a single time, and the gangue directly enters the crushing roller for crushing without being separated from the particle size, so that the crushing efficiency is lower. In addition, one crushing device generally only produces gangue particles with single particle size, and if two or more gangue particles with particle size are produced at the same time, the crushing device needs to stop the machine to adjust the interval between crushing rollers and then start up so as to perform crushing operation in batches.
Disclosure of utility model
The utility model aims to provide a cascade type gangue crushing device so as to improve the crushing efficiency of gangue and simultaneously produce gangue particles with two particle size specifications.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a cascade gangue crushing device comprises a machine body, and a screening plate, a left transfer plate, a right transfer plate, a left crushing unit and a right crushing unit which are arranged on the machine body;
The machine body is provided with a feed inlet;
the screening plates are arranged obliquely downwards from one end to the other end;
A screening port is formed in one end of the screening plate, a screening net is arranged at the position of the screening port, and the screening port is positioned below the feeding port;
One end of the left transfer plate is positioned below the sieving port, and the other end of the left transfer plate is communicated with the left crushing unit;
One end of the right transfer plate is located below the other end of the screening plate, and the other end of the right transfer plate is communicated with the right crushing unit.
Preferably, the left crushing unit comprises a left crushing cylinder, a first crushing roller, a second crushing roller and a first driving mechanism, wherein the left crushing cylinder is communicated with the other end of the left transfer plate, the first crushing roller and the second crushing roller are rotationally connected in the left crushing cylinder, and the first driving mechanism is in transmission connection with the first crushing roller and the second crushing roller.
Preferably, the first driving mechanism comprises a first motor, a first driving belt wheel, a first driven belt wheel, a first driving belt, a first gear and a second gear, wherein the first motor is arranged on the machine body, an output rotating shaft of the first motor is provided with the first driving belt wheel, the front end of the first crushing roller is provided with the first driven belt wheel, the first driving belt wheel is connected with the first driven belt wheel, the rear end of the first crushing roller is provided with the first gear, the rear end of the second crushing roller is provided with the second gear, and the first gear is meshed with the second gear.
Preferably, the right crushing unit comprises a right crushing cylinder, a third crushing roller, a fourth crushing roller and a second driving mechanism, wherein the right crushing cylinder is communicated with the other end of the right transfer plate, the third crushing roller and the fourth crushing roller are rotationally connected in the right crushing cylinder, and the second driving mechanism is in transmission connection with the third crushing roller and the fourth crushing roller.
Preferably, the second driving mechanism comprises a second motor, a second driving belt wheel, a second driven belt wheel, a second driving belt, a third gear and a fourth gear, the second motor is arranged on the machine body, an output rotating shaft of the second motor is provided with the second driving belt wheel, the front end of the third crushing roller is provided with the second driven belt wheel, the second driving belt wheel is connected with the second driven belt wheel, the rear end of the third crushing roller is provided with the third gear, the rear end of the fourth crushing roller is provided with the fourth gear, and the third gear is meshed with the fourth gear.
Preferably, the device further comprises a pre-crushing unit, the pre-crushing unit comprises a pre-crushing cylinder, a crushing ring, a rotating crushing roller and a third driving mechanism, the upper end of the pre-crushing cylinder is communicated with the other end of the right transfer plate, the lower end of the pre-crushing cylinder is communicated with the right crushing cylinder, the crushing ring is fixedly arranged in the pre-crushing cylinder, the rotating crushing roller is rotationally connected in the pre-crushing cylinder, the rotating crushing roller is located in a space surrounded by the crushing ring, and the third driving mechanism is in transmission connection with the rotating crushing roller.
Preferably, the third driving mechanism comprises a third motor and a transmission shaft, the third motor is arranged on the machine body, and an output rotating shaft of the third motor is connected with the rotary crushing roller through the transmission shaft.
Preferably, a guide hopper is arranged at the edge position of the feeding hole on the machine body.
Preferably, the screening plate is movably connected with the machine body;
The vibrating drive mechanism is used for driving the screening plate to vibrate.
Preferably, a plurality of guide posts are arranged on the machine body along the vertical direction, the edge positions of the screening plates are slidably connected with the guide posts, and springs are connected between the screening plates and the guide posts.
Compared with the prior art, the utility model has the beneficial effects that:
According to the cascade type gangue crushing device, after the gangue enters from the guide hopper through the feed inlet, the gangue firstly falls to the screening plate and is screened through the screening net, the gangue with the particle size smaller than the mesh size of the screening net falls to the left transfer plate from the screening net and continuously enters the left crushing unit to be crushed into the gangue with the particle size, and the gangue with the particle size larger than the mesh size of the screening net falls to the right transfer plate from the other end of the screening plate and continuously enters the right crushing unit to be crushed into the gangue with the other particle size; the coal gangue is split into a left crushing unit and a right crushing unit to be crushed respectively, so that the crushing efficiency can be effectively improved; in addition, to the great gangue of particle diameter that falls from the other end of screening board, break through crushing unit, right crushing unit in proper order to the gangue, crushing efficiency is higher, and crushing effect is good.
Drawings
FIG. 1 is a schematic structural view of a cascade coal gangue breaking apparatus of the present utility model;
FIG. 2 is a schematic structural diagram II of the cascade coal gangue breaking apparatus of the present utility model;
fig. 3 is a schematic structural view of crushing rolls of the left and right crushing units of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
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.
It should be noted that all directional indicators (such as up, down, left, right, front, and back … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular configuration (as shown in the drawings), and if the particular configuration changes, the directional indicators correspondingly change.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Examples:
Referring to fig. 1-3, the utility model provides a cascade gangue crushing device, which comprises a machine body 1, and a screening plate 2, a left transfer plate 31, a right transfer plate 32, a left crushing unit and a right crushing unit which are arranged on the machine body 1.
The machine body 1 is provided with a feed inlet 11, and a guide hopper 12 is arranged on the machine body 1 at the edge position of the feed inlet 11 so as to load coal gangue into the feed inlet 11 through the guide hopper 12.
The screening plates 2 are arranged obliquely downwards from one end to the other.
A screening opening is formed in one end of the screening plate 2, a screening net 21 is arranged at the screening opening, and the screening opening is located below the feeding opening 11.
One end of the left transfer plate 31 is located below the sieving port, and the other end of the left transfer plate 31 is communicated with the left crushing unit.
One end of the right transfer plate 32 is located below the other end of the screening plate 2, and the other end of the right transfer plate 32 is communicated with the right crushing unit.
The left crushing unit comprises a left crushing cylinder 41, a first crushing roller 51, a second crushing roller 52 and a first driving mechanism, wherein the upper end of the left crushing cylinder is communicated with the other end of the left transfer plate 31, the first crushing roller 51 and the second crushing roller 52 are rotatably connected in the left crushing cylinder 41, and the first driving mechanism is in transmission connection with the first crushing roller 51 and the second crushing roller 52.
The first drive mechanism includes a first motor 61, a first driving pulley 62, a first driven pulley 63, a first drive belt 64, a first gear 65, and a second gear 66. The first motor 61 is arranged on the machine body 1, the output rotating shaft of the first motor 61 is provided with a first driving belt pulley 62, the front end of the first crushing roller 51 is provided with a first driven belt pulley 63, a first driving belt 64 is connected between the first driving belt pulley 62 and the first driven belt pulley 63, the rear end of the first crushing roller 51 is provided with a first gear 65, the rear end of the second crushing roller 52 is provided with a second gear 66, and the first gear 65 is in meshed connection with the second gear 66. The output shaft of the first motor 61 rotates to drive the first driving pulley 62 to rotate, and then drives the first driven pulley 63 to rotate through the first driving belt 64, so that the first crushing roller 51 rotates, the first crushing roller 51 rotates to drive the second crushing roller 52 to rotate through the engagement of the first gear 65 and the second gear 66, and the gangue is crushed by being extruded between the first crushing roller 51 and the second crushing roller 52. Wherein the left crushing unit is set to crush into the particle size of the gangue particles by adjusting the interval between the first crushing roller 51 and the second crushing roller 52.
The right crushing unit comprises a right crushing cylinder 42, a third crushing roller 53, a fourth crushing roller 54 and a second driving mechanism, wherein the right crushing cylinder 42 is communicated with the other end of the right transfer plate 32, the third crushing roller 53 and the fourth crushing roller 54 are rotatably connected in the right crushing cylinder 42, and the second driving mechanism is in transmission connection with the third crushing roller 53 and the fourth crushing roller 54.
The second drive mechanism includes a second motor 71, a second driving pulley 72, a second driven pulley 73, a second drive belt 74, a third gear 75, and a fourth gear 76. The second motor 71 is arranged on the machine body 1, the output rotating shaft of the second motor 71 is provided with a second driving belt pulley 72, the front end of the third crushing roller 53 is provided with a second driven belt pulley 73, a second driving belt 74 is connected between the second driving belt pulley 72 and the second driven belt pulley 73, the rear end of the third crushing roller 53 is provided with a third gear 75, the rear end of the fourth crushing roller 54 is provided with a fourth gear 76, and the third gear 75 is in meshed connection with the fourth gear 76. The output shaft of the second motor 71 rotates to drive the second driving pulley 72 to rotate, and then drives the second driven pulley 73 to rotate through the second driving belt 74, so that the third crushing roller 53 rotates, the third crushing roller 53 rotates to be meshed with the fourth gear 76 through the third gear 75, so that the fourth crushing roller 54 is driven to rotate, and the gangue is crushed by being extruded between the third crushing roller 53 and the fourth crushing roller 54. Wherein the right crushing unit is set to crush into the particle size of the gangue particles by adjusting the interval between the third crushing roller 53 and the fourth crushing roller 54.
The pre-crushing unit comprises a pre-crushing cylinder 43, a crushing ring 55, a rotary crushing roller 56 and a third driving mechanism, wherein the upper end of the pre-crushing cylinder 43 is communicated with the other end of the right transfer plate 32, the lower end of the pre-crushing cylinder 43 is communicated with the right crushing cylinder 42 through a material guide pipe 44, the crushing ring 55 is fixedly arranged in the pre-crushing cylinder 43, the rotary crushing roller 56 is rotationally connected in the pre-crushing cylinder 43, the rotary crushing roller 56 is positioned in a space surrounded by the crushing ring 55, and the third driving mechanism is in transmission connection with the rotary crushing roller 56.
The third driving mechanism comprises a third motor 81 and a transmission shaft 82, the third motor 81 is arranged on the machine body 1, and an output rotating shaft of the third motor 81 is connected with the rotary crushing roller 56 through the transmission shaft 82. The output shaft of the third motor 81 rotates to drive the rotary crushing roller 56 to rotate relative to the crushing ring 55, and the gangue is crushed by being squeezed between the rotary crushing roller 56 and the crushing ring 55.
In addition, screening board 2 swing joint organism 1, specifically, arrange a plurality of guide post 13 along vertical direction on the organism 1, the slide opening is seted up to screening board 2 border position, slide opening sliding connection guide post 13, is connected with spring 14 between screening board 2 and the guide post 13.
The vibration driving mechanism is used for driving the screening plate 2 to vibrate, and specifically comprises a first vibration transmission shaft 91, a cam 92, a second vibration transmission shaft, a first bevel gear 93, a second bevel gear 94, a third driving pulley 95, a third driven pulley and a third driving belt 96. The first vibration transmission shaft 91 is rotatably connected to the machine body 1, and one end of the first vibration transmission shaft 91 is provided with a cam 92, and the cam 92 contacts the bottom of the screening plate 2. The second vibration transmission shaft is rotatably connected to the machine body 1, a first bevel gear 93 is arranged at one end of the second vibration transmission shaft, a second bevel gear 94 is arranged on the transmission shaft 82, and the first bevel gear 93 is in meshed connection with the second bevel gear 94. The other end of the second vibration transmission shaft is provided with a third driving belt pulley 95, the other end of the first vibration transmission shaft 91 is provided with a third driven belt pulley, and a third driving belt 96 is connected between the third driving belt pulley 95 and the third driven belt pulley. The third motor 81 outputs the rotation of the rotating shaft, and simultaneously, the first bevel gear 93 and the second bevel gear 94 are meshed for transmission, so that the second vibration transmission shaft is driven to rotate, and the third driving belt pulley 95 and the third driving belt 96 are continuously driven to rotate, so that the first vibration transmission shaft 91 is driven to rotate, and the cam 92 rotates to push the screening plate 2 to reciprocate up and down, so that the vibration of the screening plate 2 is realized. The screening deck 2 vibrates to accelerate the movement of material thereon from one end to the other.
The present embodiment has been described in detail with reference to the accompanying drawings. From the above description, the skilled person will be aware of the present utility model of the loading station separating device. According to the cascade type gangue crushing device, after entering from the guide hopper 12 through the feed inlet 11, the gangue falls to the screening plate 2 to be screened through the screening net 21, the gangue with the particle size smaller than that of the screening net 21 falls to the left transfer plate 31 from the screening net 21 and continuously enters the left crushing unit to be crushed into the gangue with the particle size, and the gangue with the particle size larger than that of the screening net 21 falls to the right transfer plate 32 from the other end of the screening plate 2 and continuously enters the right crushing unit to be crushed into the gangue with the other particle size; the coal gangue is split into a left crushing unit and a right crushing unit to be crushed respectively, so that the crushing efficiency can be effectively improved; in addition, to the great gangue of particle diameter that falls from the other end of screening board 2, break through crushing unit, right crushing unit in proper order to the gangue, crushing efficiency is higher, and crushing effect is good.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.
Claims (10)
1. A cascade gangue crushing device is characterized in that: comprises a machine body, and a screening plate, a left transfer plate, a right transfer plate, a left crushing unit and a right crushing unit which are arranged on the machine body;
The machine body is provided with a feed inlet;
the screening plates are arranged obliquely downwards from one end to the other end;
A screening port is formed in one end of the screening plate, a screening net is arranged at the position of the screening port, and the screening port is positioned below the feeding port;
One end of the left transfer plate is positioned below the sieving port, and the other end of the left transfer plate is communicated with the left crushing unit;
One end of the right transfer plate is located below the other end of the screening plate, and the other end of the right transfer plate is communicated with the right crushing unit.
2. The cascade coal gangue breaking apparatus as claimed in claim 1, wherein:
The left crushing unit comprises a left crushing cylinder, a first crushing roller, a second crushing roller and a first driving mechanism, wherein the left crushing cylinder is communicated with the other end of the left transfer plate, the first crushing roller and the second crushing roller are rotationally connected in the left crushing cylinder, and the first driving mechanism is in transmission connection with the first crushing roller and the second crushing roller.
3. The cascade gangue breaking apparatus as claimed in claim 2, wherein:
The first driving mechanism comprises a first motor, a first driving belt wheel, a first driven belt wheel, a first driving belt, a first gear and a second gear, wherein the first motor is arranged on the machine body, an output rotating shaft of the first motor is provided with the first driving belt wheel, the front end of the first crushing roller is provided with the first driven belt wheel, the first driving belt wheel is connected with the first driven belt wheel, the rear end of the first crushing roller is provided with the first gear, the rear end of the second crushing roller is provided with the second gear, and the first gear is meshed with the second gear.
4. The cascade coal gangue breaking apparatus as claimed in claim 1, wherein:
The right crushing unit comprises a right crushing cylinder, a third crushing roller, a fourth crushing roller and a second driving mechanism, wherein the right crushing cylinder is communicated with the other end of the right transfer plate, the third crushing roller and the fourth crushing roller are rotationally connected in the right crushing cylinder, and the second driving mechanism is in transmission connection with the third crushing roller and the fourth crushing roller.
5. The cascade coal gangue breaking apparatus as claimed in claim 4, wherein:
The second driving mechanism comprises a second motor, a second driving belt wheel, a second driven belt wheel, a second driving belt, a third gear and a fourth gear, wherein the second motor is arranged on the machine body, an output rotating shaft of the second motor is provided with the second driving belt wheel, the front end of the third crushing roller is provided with the second driven belt wheel, the second driving belt wheel is connected with the second driven belt wheel, the rear end of the third crushing roller is provided with the third gear, the rear end of the fourth crushing roller is provided with the fourth gear, and the third gear is meshed with the fourth gear.
6. A cascade gangue breaking apparatus as claimed in claim 4 or 5 wherein:
Still include the pre-crushing unit, the pre-crushing unit includes pre-crushing section of thick bamboo, broken ring, rotates crushing roller and third actuating mechanism, the upper end of pre-crushing section of thick bamboo with the other end intercommunication of right transfer board, the lower extreme of pre-crushing section of thick bamboo with right side crushing section of thick bamboo intercommunication, broken ring fixed set up in the inside of pre-crushing section of thick bamboo, rotate crushing roller rotate connect in the inside of pre-crushing section of thick bamboo, rotate crushing roller and be located the space that broken ring was wrapped, third actuating mechanism transmission is connected rotate crushing roller.
7. The cascading gangue crusher of claim 6, wherein:
The third driving mechanism comprises a third motor and a transmission shaft, the third motor is arranged on the machine body, and an output rotating shaft of the third motor is connected with the rotary crushing roller through the transmission shaft.
8. The cascade coal gangue breaking apparatus as claimed in claim 1, wherein:
The machine body is provided with a guide hopper at the edge of the feed inlet.
9. The cascade coal gangue breaking apparatus as claimed in claim 1, wherein:
The screening plate is movably connected with the machine body;
The vibrating drive mechanism is used for driving the screening plate to vibrate.
10. The cascading gangue breaking apparatus as claimed in claim 9 wherein:
The machine body is provided with a plurality of guide posts along the vertical direction, the edge positions of the screening plates are slidably connected with the guide posts, and springs are connected between the screening plates and the guide posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021036.1U CN221208383U (en) | 2023-11-09 | 2023-11-09 | Cascade type gangue crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021036.1U CN221208383U (en) | 2023-11-09 | 2023-11-09 | Cascade type gangue crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221208383U true CN221208383U (en) | 2024-06-25 |
Family
ID=91565147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323021036.1U Active CN221208383U (en) | 2023-11-09 | 2023-11-09 | Cascade type gangue crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221208383U (en) |
-
2023
- 2023-11-09 CN CN202323021036.1U patent/CN221208383U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111729721B (en) | Circulating fodder reducing mechanism | |
| CN110898962A (en) | Gravel circulating crushing and screening mechanism | |
| CN112354601A (en) | A raw materials crushing apparatus for oxidation film production | |
| CN112275359A (en) | Raw material crushing equipment for concrete production | |
| CN212263394U (en) | Plastic product raw material crushing device | |
| CN213161157U (en) | Dry powder granulating device | |
| CN221208383U (en) | Cascade type gangue crushing device | |
| CN211190332U (en) | Collection device is smashed to medicine granule | |
| CN202845139U (en) | Wet feed crusher | |
| CN109967182A (en) | A kind of automatically feed pannage crushes and screens device | |
| CN215901850U (en) | Small-size fodder breaker | |
| CN218365926U (en) | Steel wire separation equipment for large rubber and plastic crushing device | |
| CN214599348U (en) | Granule sieving mechanism is used in processing of slay miropowder | |
| CN215901839U (en) | Fertilizer reducing mechanism | |
| CN213050945U (en) | Raw material processing device for calcium carbide method PVC production | |
| CN201168617Y (en) | Gear teeth type stage crusher | |
| CN212589055U (en) | Silage's processing equipment | |
| CN211964356U (en) | Prevent blockking up high-efficient multistage synchronous grinding mechanism of machining device | |
| CN201168637Y (en) | Primary screen apparatus of crusher | |
| CN219210229U (en) | Jaw crusher | |
| CN111842121A (en) | Raw material crushing apparatus for pig feed processing | |
| CN205570490U (en) | Bars screening grid revolves sword reducing mechanism | |
| CN214439572U (en) | Crushing mechanism of crusher | |
| CN218132183U (en) | Reducing mechanism that production biomass fuel used | |
| CN216396508U (en) | Reducing mechanism is used in processing of ABS plastic granules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |