CN114850396B - Resin sand conveyer belt - Google Patents
Resin sand conveyer belt Download PDFInfo
- Publication number
- CN114850396B CN114850396B CN202210384408.8A CN202210384408A CN114850396B CN 114850396 B CN114850396 B CN 114850396B CN 202210384408 A CN202210384408 A CN 202210384408A CN 114850396 B CN114850396 B CN 114850396B
- Authority
- CN
- China
- Prior art keywords
- crushing
- resin sand
- fixedly connected
- belt
- broken
- 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.)
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Links
- 239000004576 sand Substances 0.000 title claims abstract description 76
- 229920005989 resin Polymers 0.000 title claims abstract description 75
- 239000011347 resin Substances 0.000 title claims abstract description 75
- 238000003756 stirring Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 abstract description 14
- 238000011069 regeneration method Methods 0.000 abstract description 14
- 238000005266 casting Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000010008 shearing Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
- B22C5/16—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material with conveyors or other equipment for feeding the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to the field of casting equipment, and discloses a resin sand conveyor belt, which comprises a frame body and a conveyor belt arranged on the frame body, wherein a feeding device is fixedly connected to the frame body and comprises a feeding groove and a crushing assembly, a discharge hole is formed in the bottom of the feeding groove, the crushing assembly is arranged in the discharge hole, the crushing assembly comprises a crushing disc, and a plurality of crushing teeth are arranged on the upper end face of the crushing disc. The invention has the following advantages and effects: the crushing assembly is arranged in the feeding groove, and the large resin sand blocks are crushed into granular resin sand and are conveyed into the resin sand regenerator for regeneration, so that the regeneration efficiency is improved; through setting up the breaker plate between two broken drill bits to set up the breaker plate tip to be less than the tip of broken drill bit, realized before broken tooth is broken, improved the broken stability to the resin sand piece of massive resin sand piece.
Description
Technical Field
The invention relates to the technical field of casting equipment, in particular to a resin sand conveyor belt.
Background
Resin sand refers to molding sand or core sand that uses synthetic resin as a binder for sand grains. After the casting mould or the core is made of resin sand, the resin is solidified through irreversible crosslinking reaction under the action of a hardening agent, so that the casting mould or the core is given necessary strength, the existing resin sand is required to be broken after being crushed after being cast, and then is conveyed into a resin sand regenerator for breaking and regeneration, and the traditional conveying mode directly conveys massive solidified resin sand into the resin sand regenerator for breaking and regeneration through a conveying belt, so that the regeneration efficiency is low due to the fact that part of resin sand blocks are large.
Disclosure of Invention
The invention aims to provide a resin sand conveyor belt which has the effect of crushing and conveying resin sand blocks.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a resin sand conveyer belt, is in including support body and setting conveyer belt on the support body, fixedly connected with is located on the support body throw the material device of conveyer belt top, throw the material device including throw the silo and set up throw the broken subassembly in the silo, throw the silo bottom and be provided with the discharge gate, broken subassembly sets up in the discharge gate, broken subassembly including rotate connect in throw the broken dish of silo bottom, broken dish up end is provided with a plurality of broken teeth that are annular distribution.
Through adopting above-mentioned technical scheme, set up broken subassembly in throwing the inslot, when conveying the resin sand piece, the drive broken dish rotates, drops the resin sand of big piece to throw in throwing the inslot, the resin sand piece drops on the broken dish from the discharge gate, the broken dish of pivoted gets rid of the resin sand piece to the edge and the broken tooth contact, broken tooth is to crashing the resin sand piece, the resin sand after crashing throws out from the clearance of two broken teeth and falls on the drive belt to the resin sand of broken piece is carried in the resin sand regeneration machine and is regenerated, has improved regeneration efficiency.
The invention is further provided with: the utility model discloses a crushing device, including the discharge gate, the discharge gate below is provided with the backup pad, fixedly connected with is a plurality of fixed teeth that are annular distribution in the backup pad, fixed tooth tip fixed connection is in throw the tank bottom portion, the crushing dish sets up the annular inboard that fixed tooth place.
By adopting the technical scheme, the resin sand blocks passing through the two crushing teeth are sheared and crushed under the shearing action of the crushing teeth and the fixed teeth, so that the crushing effect on the resin sand blocks is improved.
The invention is further provided with: the crushing assembly is arranged in two, the bottom of the crushing disc is fixedly connected with a transmission rotating shaft, the transmission rotating shaft is fixedly connected with a transmission bevel gear, the feeding groove is rotationally connected with a driving rod, and the driving rod is fixedly connected with two driving bevel gears which are respectively meshed with the transmission bevel gear.
Through adopting above-mentioned technical scheme, set up broken subassembly into two, improved the crushing efficiency of resin sand, through two drive gears on the actuating lever with set up at transmission pivot epaxial transmission bevel gear meshing, realized driving two broken dishes and rotated simultaneously.
The invention is further provided with: the support plate is fixedly connected with a protective cover, and the transmission bevel gear and the drive bevel gear are arranged in the protective cover.
Through adopting above-mentioned technical scheme, through setting up drive bevel gear and drive bevel gear in the guard shield, avoid resin sand to enter into between drive bevel gear and drive bevel gear's the teeth of a cogwheel, influence drive bevel gear and drive bevel gear's meshing.
The invention is further provided with: the conveying belt comprises two conveying rollers and a conveying belt, wherein the two conveying rollers are rotatably connected to the frame body, the conveying belt is sleeved between the two conveying rollers, the frame body is connected with a driving motor for driving the conveying rollers to rotate, and torque is transmitted between the conveying rollers and the driving rod through belt transmission.
Through adopting above-mentioned technical scheme, realize the linkage between transfer roller and the actuating lever through belt drive, when driving motor drive conveyer belt motion conveys resin sand, has driven the broken dish rotation and has broken the resin sand piece.
The invention is further provided with: the two sides of the frame body are respectively and rotatably connected with a stirring rotating shaft, the two ends of the stirring rotating shafts are respectively and fixedly connected with stirring cams, the outer walls of the stirring cams are contacted with the bottom surfaces of the two sides of the conveying belt, and torque is transmitted between the stirring rotating shafts and the driving rods through gears.
Through adopting above-mentioned technical scheme, the actuating lever rotates through two poking rods of gear drive rotation simultaneously, and poking rods drive poking cam rotation, poking cam exerts thrust to the bottom surface of conveying belt both sides to promote the upward intermittent type vibrations of conveying belt both sides limit, thereby make the resin sand that distributes in the conveying belt both sides remove to the concave part at conveying belt middle part, thereby improved the stability of resin sand conveying.
The invention is further provided with: the crushing disc end face is fixedly connected with a crushing drill bit, the crushing drill bit is provided with a cone shape, the outer wall of the crushing drill bit is provided with crushing threads, and the tip of the crushing drill bit extends out of the bottom of the feeding groove.
Through adopting above-mentioned technical scheme, at broken brick of up end fixed connection of broken dish, broken dish pivoted drives broken drill bit and rotates to bore garrulous great resin sand piece, has guaranteed the broken stability of resin sand piece.
The invention is further provided with: the feeding tank bottom is provided with a crushing plate positioned between the two crushing drill bits, the end part of the crushing plate is lower than the end part of the crushing drill bits, and one end of the crushing plate, which is far away from the feeding tank bottom, is provided with a crushing blade.
Through adopting above-mentioned technical scheme, set up the breaker plate between two broken drill bits to set up the breaker plate tip to be less than the tip of broken drill bit, when big resin sand piece falls between two broken drill bits, the broken sword strikes the resin sand piece, cuts apart the resin sand piece, and broken drill bit outer wall and resin sand piece contact simultaneously, promote resin sand piece and broken sword and take place relative movement, further improved the broken stability of resin sand piece.
The beneficial effects of the invention are as follows:
1. the crushing assembly is arranged in the feeding groove, the resin sand falling onto the crushing disc is contacted with the crushing teeth by the rotation of the crushing disc and sheared by the crushing teeth and the fixed teeth, so that the resin sand crushed into particles is conveyed into the resin sand regenerator for regeneration, and the regeneration efficiency is improved;
2. by arranging the crushing plate between the two crushing drill bits and arranging the end part of the crushing plate to be lower than the end part of the crushing drill bit, the crushing of the large resin sand blocks is realized before crushing teeth, and the crushing stability of the resin sand blocks is improved;
3. through rotating respectively in the support body both sides and connecting stirring pivot, the actuating lever rotates and simultaneously applies thrust through the bottom surface that two stirring cams were moved to the conveyer belt both sides to the resin sand that makes to distribute in the conveyer belt both sides removes to the concave part at conveyer belt middle part, thereby has improved the stability of resin sand conveying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic diagram of the connection relationship between the feeding trough and the conveyor belt in this embodiment.
Fig. 3 is a schematic diagram showing the transmission relation of the driving rod of the present embodiment.
Fig. 4 is a schematic structural view of the crushing assembly of the present embodiment.
Fig. 5 is a schematic diagram of the internal structure of the feeding tank in this embodiment.
Fig. 6 is a schematic diagram of a transmission relationship between a driving lever and a toggle shaft according to the present embodiment.
Fig. 7 is a schematic diagram of the positional relationship between the fixed teeth and the crushing teeth in this embodiment.
In the figure, 1, a frame body; 11. a driving motor; 12. a belt wheel I; 13. a first transmission belt; 2. a conveyor belt; 21. a conveying roller; 211. a belt wheel II; 212. a belt wheel III; 213. a second transmission belt; 22. a conveyor belt; 23. a support roller; 3. a feeding device; 4. a feeding groove; 41. a discharge port; 5. a crushing assembly; 51. a crushing disc; 511. crushing a drill bit; 52. crushing teeth; 53. a transmission rotating shaft; 54. a drive bevel gear; 55. a breaker plate; 551. a crushing blade; 6. a support plate; 61. a fixed tooth; 62. a protective cover; 7. a driving rod; 71. driving a bevel gear; 72. a belt wheel IV; 73. a first gear; 8. the rotating shaft is toggled; 81. toggling the cam; 82. and a second gear.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Embodiment, a resin sand conveyer belt, as shown in fig. 1, 5, including support body 1 and conveyer belt 2 of setting on support body 1, fixedly connected with is located conveyer belt 2 top's feeding device 3 on the support body 1, feeding device 3 includes feeding groove 4 and sets up the crushing subassembly 5 in feeding groove 4, feeding groove 4 bottom is provided with two discharge gates 41, crushing subassembly 5 sets up respectively in two discharge gates 41, the discharge gate 41 below is provided with backup pad 6, crushing subassembly 5 is including rotating the crushing dish 51 of connecting in feeding groove 4 bottom, fixedly connected with a plurality of fixed tooth 61 that are annular distribution on the backup pad 6, fixed tooth 61 tip fixed connection is in feeding groove 4 bottom, crushing dish 51 sets up the inboard at fixed tooth 61 place annular, crushing dish 51 up end is provided with a plurality of crushing tooth 52 that are annular distribution, crushing dish 51 rotates, the resin sand piece passes from two crushing tooth 52, receive crushing tooth 52 and fixed tooth 61's shearing action, by shearing crushing, the crushing effect to the resin sand piece has been improved.
As shown in fig. 4 and 7, the bottom of the crushing disc 51 is fixedly connected with a transmission rotating shaft 53, the transmission rotating shaft 53 is fixedly connected with a transmission bevel gear 54, the feeding groove 4 is rotatably connected with a driving rod 7, the driving rod 7 is fixedly connected with two driving bevel gears 71 which are respectively meshed with the transmission bevel gears 54, the supporting plate 6 is fixedly connected with a protecting cover 62, and the transmission bevel gears 54 and the driving bevel gears 71 are arranged in the protecting cover 62. As shown in fig. 2 and 3, the conveyor belt 2 includes two conveyor rollers 21 rotatably connected to the frame 1 and a conveyor belt 22 sleeved between the two conveyor rollers 21, the frame 1 is connected with a driving motor 11, a pulley one 12 is fixedly connected to a rotating shaft end of the driving motor 11, two ends of the conveyor roller 21 are respectively fixedly connected with a pulley two 211 and a pulley three 212, a pulley four 72 is fixedly connected to an end of the driving rod 7, a conveyor belt one 13 is sleeved between the pulley one 12 and the pulley two 211, and a conveyor belt two 213 is sleeved between the pulley three 212 and the pulley four 72, so that torque is transmitted between the conveyor roller 21 and the driving rod 7 through belt transmission.
As shown in fig. 4 and 6, the support roller 23 contacting with the inner surface of the conveyor belt 22 is rotatably connected to the frame body 1, the conveyor belt 22 is attached to the support roller 23, so that the two sides of the conveyor belt 22 tilt and the middle is concave, the two sides of the frame body 1 are rotatably connected with the stirring rotating shafts 8 respectively, the ends of the two stirring rotating shafts 8 are fixedly connected with stirring cams 81 respectively, the outer walls of the stirring cams 81 contact with the bottom surfaces of the two sides of the conveyor belt 22, the two ends of the driving rod 7 are fixedly connected with a first gear 73 respectively, the two stirring turnover ends are fixedly connected with a second gear 82 respectively, the first gear 73 is meshed with the second gear 82, torque is transmitted between the stirring rotating shafts 8 and the driving rod 7 through gears, the driving rod 7 rotates and drives the two stirring rods to rotate through gears, the stirring cams 81 are driven to rotate, and the stirring cams 81 apply thrust to the bottom surfaces of the two sides of the conveyor belt 22, so that the two sides of the conveyor belt 22 are pushed to vibrate intermittently upwards, and the resin sand on the two sides of the conveyor belt 2 moves towards the concave positions of the middle of the conveyor belt 2.
As shown in fig. 4, the crushing drill bit 511 is fixedly connected to the upper end face of the crushing disc 51, the crushing drill bit 511 is provided with a cone shape, the outer wall of the crushing drill bit 511 is provided with crushing threads, the tip of the crushing drill bit 511 extends out of the bottom face of the feeding groove 4, a crushing plate 55 located between the two crushing drill bits 511 is arranged on the bottom face of the feeding groove 4, the end of the crushing plate 55 is lower than the end of the crushing drill bit 511, a crushing blade 551 is arranged at one end of the crushing plate 55, away from the bottom face of the feeding groove 4, the crushing blade 551 is used for impacting a resin sand block to divide the resin sand block, meanwhile, the outer wall of the crushing drill bit 511 is in contact with the resin sand block, the resin sand block is pushed to move relatively with the crushing blade 551, and the crushing stability of the resin sand block is further improved.
When the resin sand conveyor belt 2 is used, the driving motor 11 is started, the driving motor 11 drives the conveyor belt 2, the crushing disc 51 and the stirring cam 81 to synchronously move, large resin sand blocks are thrown into the feeding groove 4, the crushing drill bit 511 and the crushing blade 551 crush the large resin sand blocks into small resin sand blocks, the small resin sand blocks are sheared and crushed under the shearing action of the crushing teeth 52 and the fixed teeth 61, and the resin sand is thrown out of the gap between the two fixed teeth 61 and falls onto the conveyor belt, so that the resin sand crushed into small resin sand blocks is conveyed into the resin sand regeneration machine for regeneration, and compared with the traditional method that the large resin sand blocks are directly thrown into the regeneration machine for regeneration, the regeneration efficiency is improved.
Claims (5)
1. The utility model provides a resin sand conveyer belt, includes support body (1) and sets up conveyer belt (2) on support body (1), its characterized in that: the utility model discloses a feeding device, crushing subassembly (5) are located on support body (1) fixedly connected with be located feeding device (3) of conveyer belt (2) top, feeding device (3) are including throwing silo (4) and setting up throw crushing subassembly (5) in silo (4), throw silo (4) bottom and be provided with discharge gate (41), crushing subassembly (5) set up in discharge gate (41), crushing subassembly (5) including rotate connect in throw crushing dish (51) of silo (4) bottom, crushing dish (51) up end is provided with a plurality of crushing teeth (52) that are annular distribution, discharge gate (41) below is provided with backup pad (6), fixedly connected with a plurality of fixed teeth (61) that are annular distribution on backup pad (6), fixed tooth (61) tip fixed connection are in silo (4) bottom, crushing dish (51) set up the annular inboard that fixed teeth (61) were in, crushing subassembly (5) set up two, crushing dish (51) bottom (51) are provided with a plurality of annular distribution, bevel gear (53) are connected with on the fixed connection pivot (53) pivot (54), two driving bevel gears (71) which are respectively meshed with the driving bevel gears (54) are fixedly connected to the driving rod (7), a crushing drill bit (511) is fixedly connected to the end face of the crushing disc (51), the crushing drill bit (511) is provided with a cone shape, crushing threads are arranged on the outer wall of the crushing drill bit (511), and the tip of the crushing drill bit (511) extends out of the bottom face of the feeding groove (4).
2. A resin sand conveyor belt as in claim 1 wherein: the support plate (6) is fixedly connected with a protective cover (62), and the transmission bevel gear (54) and the drive bevel gear (71) are arranged in the protective cover (62).
3. A resin sand conveyor belt as in claim 1 wherein: the conveying belt (2) comprises two conveying rollers (21) rotatably connected to the frame body (1) and a conveying belt (22) sleeved between the two conveying rollers (21), the frame body (1) is connected with a driving motor (11) for driving the conveying rollers (21) to rotate, and torque is transmitted between the conveying rollers (21) and the driving rod (7) through belt transmission.
4. A resin sand conveyor belt as claimed in claim 3 wherein: the novel lifting device is characterized in that stirring rotating shafts (8) are respectively connected to two sides of the frame body (1) in a rotating mode, stirring cams (81) are respectively and fixedly connected to the end portions of the stirring rotating shafts (8), the outer walls of the stirring cams (81) are in contact with the bottom surfaces of two sides of the conveying belt (22), and torque is transmitted between the stirring rotating shafts (8) and the driving rods (7) through gears.
5. A resin sand conveyor belt as in claim 1 wherein: the bottom surface of the feeding groove (4) is provided with a crushing plate (55) positioned between the two crushing drill bits (511), the end part of the crushing plate (55) is lower than the end part of the crushing drill bits (511), and one end of the crushing plate (55) far away from the bottom surface of the feeding groove (4) is provided with a crushing blade (551).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384408.8A CN114850396B (en) | 2022-04-13 | 2022-04-13 | Resin sand conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384408.8A CN114850396B (en) | 2022-04-13 | 2022-04-13 | Resin sand conveyer belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114850396A CN114850396A (en) | 2022-08-05 |
| CN114850396B true CN114850396B (en) | 2024-01-12 |
Family
ID=82631157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210384408.8A Active CN114850396B (en) | 2022-04-13 | 2022-04-13 | Resin sand conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114850396B (en) |
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| CN107233962A (en) * | 2017-06-19 | 2017-10-10 | 南京朝阳玻璃有限公司 | A kind of glass breaking system |
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| CN213079962U (en) * | 2020-08-28 | 2021-04-30 | 青岛鼎力机械有限公司 | Mini resin sand production line |
| CN214682067U (en) * | 2021-05-26 | 2021-11-12 | 宁夏亘峰嘉能能源科技股份有限公司 | Belt type coal gangue broken material conveyor |
| CN113967721A (en) * | 2021-10-28 | 2022-01-25 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN215996844U (en) * | 2021-09-07 | 2022-03-11 | 江苏泰亚再生资源有限公司 | High-efficient broken sorting unit of scraped car |
-
2022
- 2022-04-13 CN CN202210384408.8A patent/CN114850396B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233962A (en) * | 2017-06-19 | 2017-10-10 | 南京朝阳玻璃有限公司 | A kind of glass breaking system |
| CN208390181U (en) * | 2018-04-25 | 2019-01-18 | 厦门绿洲环保产业股份有限公司 | A kind of crusher |
| CN111097580A (en) * | 2019-12-26 | 2020-05-05 | 龙玉容 | Raw material processing device for composite board |
| CN111546534A (en) * | 2020-05-31 | 2020-08-18 | 惠州润和晖实业有限公司 | Switch shell injection moulding production is with raw material processing apparatus who has integration process function |
| CN213079962U (en) * | 2020-08-28 | 2021-04-30 | 青岛鼎力机械有限公司 | Mini resin sand production line |
| CN112718093A (en) * | 2020-12-16 | 2021-04-30 | 青岛黑铀科技有限公司 | Ore conveying device with screening function |
| CN214682067U (en) * | 2021-05-26 | 2021-11-12 | 宁夏亘峰嘉能能源科技股份有限公司 | Belt type coal gangue broken material conveyor |
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| Publication number | Publication date |
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| CN114850396A (en) | 2022-08-05 |
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