CN113335859B - Variable-speed conveying mechanism for material conveying - Google Patents
Variable-speed conveying mechanism for material conveying Download PDFInfo
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- CN113335859B CN113335859B CN202110681764.1A CN202110681764A CN113335859B CN 113335859 B CN113335859 B CN 113335859B CN 202110681764 A CN202110681764 A CN 202110681764A CN 113335859 B CN113335859 B CN 113335859B
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- gear
- fixedly connected
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- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/34—Applications of driving gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a variable-speed conveying mechanism for material conveying, and relates to the technical field of conveying equipment. The invention comprises a gearbox, wherein a first gear is arranged on an output shaft of the gearbox, the first gear is meshed with a second gear, the lower surface of the second gear is fixedly connected with a connecting shaft, the lower end of the connecting shaft is fixedly connected with a connecting rod, the connecting rod is connected with a guide ring in a sliding manner, one end of the guide ring is fixedly connected with a movable plate, the lower surface of the movable plate is fixedly connected with a plurality of sliding blocks, the sliding blocks are matched with a guide rail in a sliding manner, and the lower surface of the guide rail is fixedly connected with a base. The intermittent rotary feeding device realizes intermittent rotary feeding by matching gear transmission and connecting rod transmission, is safe and controllable, has a feeding period controlled by the rotating speed of the gearbox, is low in noise, is suitable for various devices needing intermittent feeding, and is simple in structure, low in manufacturing cost and beneficial to popularization.
Description
Technical Field
The invention belongs to the technical field of conveying equipment, and particularly relates to a variable-speed conveying mechanism for material conveying.
Background
The conveying mechanism generally conveys materials by means of a conveying belt or a packing auger and other structures. The conveying device can be used for conveying both broken materials and finished articles. Besides pure material conveying, the device can also be matched with the requirements of the technological process in the production flow of each industrial enterprise to form a rhythmic line production conveying line. Therefore, the conveying equipment is widely applied to various modern industrial enterprises, and is frequently used when charging materials.
However, the existing feeding mechanism is generally continuous feeding, a single feeding period needs to be manually controlled, the feeding interval time needs to be manually controlled, and if the control is not good, the situation of too much or too little feeding is easy to occur.
Disclosure of Invention
The invention aims to provide a variable-speed conveying mechanism for material conveying, which solves the problems that the conventional feeding mechanism generally adopts continuous feeding, a single feeding period needs to be manually controlled, the feeding interval time needs to be manually controlled, and excessive or insufficient feeding is easy to occur if the control is not good.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a variable-speed conveying mechanism for material transmission, which comprises a gearbox, wherein an output shaft of the gearbox is provided with a first gear, the first gear is meshed with a second gear, the lower surface of the second gear is fixedly connected with a connecting shaft, the lower end of the connecting shaft is fixedly connected with a connecting rod, the connecting rod is connected with a guide ring in a sliding manner, one end of the guide ring is fixedly connected with a movable plate, the lower surface of the movable plate is fixedly connected with a plurality of sliding blocks, the sliding blocks are matched with a guide rail in a sliding manner, and the lower surface of the guide rail is fixedly connected with a base; in the structure, when the gearbox works, the first gear, the second gear and the connecting shaft can rotate, the connecting rod moves in the guide ring in a reciprocating mode at the moment, and the guide ring pushes the movable plate to move in a reciprocating mode along the guide rail.
One end of the movable plate 7 is fixedly connected with a transmission rod 8, a plurality of transmission grooves 801 are formed in the peripheral side of the transmission rod 8, a locking ring 22 is arranged on the peripheral side of the transmission rod 8, the locking ring 22 is in sliding connection with the transmission grooves 801, a one-way bearing 21 is fixedly connected to the peripheral side of the locking ring 22, a fourth gear 10 is fixedly connected to the peripheral side of the one-way bearing 21, a third gear 9 is meshed with the fourth gear 10, a conveying shaft 13 is fixedly connected to one surface of the third gear 9, and spiral blades 14 are fixedly connected to the peripheral side of the conveying shaft 13; in the structure, the transmission rod slides in a reciprocating manner under the action of the movable plate, then the fourth gear is driven to rotate, finally the fourth gear drives the third gear to rotate, and the third gear drives the conveying shaft to rotate, so that an intermittent conveying effect is realized.
Preferably, a side support is connected with one side surface of the gearbox through a screw, and the side support is rotationally connected with the connecting shaft; in the structure, the side support seat is used for ensuring the stable rotation of the connecting shaft.
Preferably, a kidney-shaped groove is formed in the middle of the movable plate, racks are mounted on the inner walls of two sides of the kidney-shaped groove, and the racks are meshed with a fifth gear; in the structure, the fifth gear is matched with the rack, so that the movable plate can reciprocate more smoothly.
Preferably, the fifth gear is a semicircular gear, the lower surface of the fifth gear is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the base; in the structure, the semicircular gears can effectively engage the racks on the two sides.
Preferably, the periphery of the rotating shaft is rotatably connected with a shaft sleeve, and the lower end of the shaft sleeve is fixedly connected with the upper surface of the base; in the structure, the shaft sleeve can protect the rotating shaft.
Preferably, the guide ring is a kidney ring, which causes the connecting rod to reciprocate within the kidney ring.
Preferably, one end of the transmission rod 8 is slidably connected with a main support 11, the transmission shaft 13 is rotatably connected with the main support 11, a limiting seat 12 is fixedly connected to one surface of the main support 11, a plurality of rollers 1201 are rotatably connected to the limiting seat 12, and two end surfaces of the fourth gear 10 are in contact with the peripheral side surfaces of the rollers 1201; in the structure, the conveying shaft and the main support can only rotate relatively, and then the fourth gear can only rotate relatively with the limiting seat and cannot move left and right.
Preferably, the lower surface of the sliding block is also rotatably connected with a pulley; the sliding resistance of the sliding block in the guide rail is smaller.
The invention has the following beneficial effects:
the traditional connecting rod clearance feeding mechanism is improved into the matching of gear transmission and connecting rod transmission, wherein after the gearbox starts to work, the first gear is firstly driven to rotate, then the first gear drives the second gear to rotate, the fourth gear drives the guide ring to move back and forth through the connecting rod, the guide ring drives the transmission rod to move back and forth, when the transmission rod slides forwards, the transmission rod drives the locking ring, the one-way bearing and the fourth gear to rotate, then the fourth gear drives the third gear and the transmission shaft to rotate, and finally the transmission shaft drives the spiral blade to rotate to transmit materials; on the contrary, when the transmission rod rotates backwards, the locking ring and the one-way bearing can rotate, but the fourth gear cannot rotate, so that in the process, the spiral blade intermittently rotates for feeding, if the feeding period needs to be prolonged, only the rotating speed of the gearbox needs to be reduced, safety and controllability are realized, noise is low, the intermittent feeding device is suitable for various production lines needing intermittent feeding, the structure is simple, the manufacturing cost is low, and popularization is facilitated.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional view of a variable speed conveyor for material transfer according to the present invention;
FIG. 2 is a top view of a variable speed conveyor for material transfer according to the present invention;
FIG. 3 is a front view of a variable speed conveyor mechanism for material transfer according to the present invention;
FIG. 4 is a cross-sectional view taken along the plane A-A in FIG. 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a schematic view of the transmission rod;
FIG. 7 is a diagram of the position relationship between the roller, the limiting seat and the fourth gear.
In the drawings, the reference numbers indicate the following list of parts:
1-a gearbox, 101-a side support, 2-a base, 201-a guide rail, 3-a first gear, 4-a second gear, 401-a connecting shaft, 5-a connecting rod, 6-a guide ring, 7-a movable plate, 701-a kidney-shaped groove, 8-a transmission rod, 801-a transmission groove, 9-a third gear, 10-a fourth gear, 11-a main support, 12-a limiting seat, 1201-a roller, 13-a transmission shaft, 14-a spiral blade, 15-a fifth gear, 16-a rack, 17-a sliding block, 18-a pulley, 19-a rotating shaft, 20-a shaft sleeve, 21-a one-way bearing and 22-a locking ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, the invention relates to a variable-speed conveying mechanism for material transmission, which comprises a gearbox 1, wherein an output shaft of the gearbox 1 is provided with a first gear 3, the first gear 3 is engaged with a second gear 4, the lower surface of the second gear 4 is fixedly connected with a connecting shaft 401, the lower end of the connecting shaft 401 is fixedly connected with a connecting rod 5, the connecting rod 5 is slidably connected with a guide ring 6, one end of the guide ring 6 is fixedly connected with a movable plate 7, the lower surface of the movable plate 7 is fixedly connected with a plurality of sliding blocks 17, the sliding blocks 17 are slidably matched with a guide rail 201, and the lower surface of the guide rail 201 is fixedly connected with a base 2; in the above structure, when the transmission case 1 operates, the first gear 3, the second gear 4 and the connecting shaft 401 all rotate, at this time, the connecting rod 5 reciprocates in the guide ring 6, and the guide ring 6 pushes the movable plate 7 to reciprocate along the guide rail 201.
One end of the movable plate 7 is fixedly connected with a transmission rod 8, the circumferential side surface of the transmission rod 8 is provided with a plurality of transmission grooves 801, the circumferential side of the transmission rod 8 is provided with a locking ring 22, the locking ring 22 is in sliding connection with the transmission grooves 801, the circumferential side surface of the locking ring 22 is fixedly connected with a one-way bearing 21, the circumferential side surface of the one-way bearing 21 is fixedly connected with a fourth gear 10, the fourth gear 10 is meshed with a third gear 9, one surface of the third gear 9 is fixedly connected with a transmission shaft 13, and the circumferential side surface of the transmission shaft 13 is fixedly connected with a spiral blade 14; in the structure, the transmission rod 8 slides in a reciprocating manner under the action of the movable plate 7, then the fourth gear 10 is driven to rotate, finally the fourth gear 10 drives the third gear 9 to rotate, and the third gear 9 drives the conveying shaft 13 to rotate, so that an intermittent conveying effect is realized.
Further, a side support 101 is connected to one side of the gearbox 1 through a screw, and the side support 101 is rotatably connected with the connecting shaft 401; in the above structure, the side stand 101 is used to ensure the connecting shaft 401 to rotate stably.
Further, a kidney-shaped groove 701 is formed in the middle of the movable plate 7, racks 16 are mounted on inner walls of two sides of the kidney-shaped groove 701, and the racks 16 are engaged with a fifth gear 15; in the above structure, the fifth gear 15 is used to cooperate with the rack 16 to make the reciprocating motion of the movable plate 7 more smooth.
Furthermore, the fifth gear 15 is a semicircular gear, the lower surface of the fifth gear 15 is fixedly connected with a rotating shaft 19, and the rotating shaft 19 is rotatably connected with the base 2; in the above structure, the semicircular gears can effectively engage the racks 16 on both sides.
Further, a shaft sleeve 20 is rotatably connected to the periphery of the rotating shaft 19, and the lower end of the shaft sleeve 20 is fixedly connected with the upper surface of the base 2; in the above structure, the sleeve 20 can protect the rotation shaft 19.
Further, the guide ring 6 is a kidney ring, which makes the connecting rod 5 reciprocate in the kidney ring.
Furthermore, one end of the transmission rod 8 is slidably connected with a main support 11, the transmission shaft 13 is rotatably connected with the main support 11, one surface of the main support 11 is fixedly connected with a limiting seat 12, the limiting seat 12 is rotatably connected with a plurality of rollers 1201, and two end faces of the fourth gear 10 are in contact with the peripheral side faces of the rollers 1201; in the structure, the conveying shaft 13 and the main support 11 can only rotate relatively, then the fourth gear 10 can only rotate relatively with the limiting seat 12 and cannot move left and right, and the roller 1201 can enable the fourth gear 10 to rotate stably to avoid being clamped.
Further, the lower surface of the sliding block 17 is also rotatably connected with a pulley 18; the slide block 17 is made to slide less resistance in the guide rail 201.
Example two:
referring to fig. 1-7, the present invention is a variable speed conveying mechanism for material transportation, which comprises:
after the gearbox 1 starts to work, the first gear 3 is driven to rotate firstly, then the first gear 3 drives the second gear 4 to rotate, the second gear 4 drives the guide ring 6 to move back and forth through the connecting rod 5, the guide ring 6 drives the transmission rod 8 to move back and forth, when the transmission rod 8 slides forward, the locking ring 22 is driven to slide along the transmission groove 801, the locking ring 22 rotates accordingly, the one-way bearing 21 and the fourth gear 10 rotate along with the rotation, then the fourth gear 10 drives the third gear 9 and the transmission shaft 13 to rotate, and finally the transmission shaft 13 drives the spiral blade 14 to rotate so as to convey materials; on the contrary, when the transmission rod 8 rotates backwards, the locking ring 22 and the one-way bearing 21 will rotate, but the fourth gear 10 will not rotate, so that the spiral blade 14 performs intermittent rotation feeding in the above process, which is safe and controllable and has low noise.
As shown in fig. 2, the fifth gear 15 is a semicircular gear, and when the fifth gear 15 is engaged with one rack 16, the other rack 16 does not act as a resistance.
As shown in fig. 6, the transmission groove 801 spirally rises along the axial direction of the transmission rod 8, so that the locking ring 22 relatively rotates when sliding along the transmission groove 801.
It should be noted that, when the output rotation speed of the transmission 1 is lower, the single rotation time of the spiral blade 14 is longer, and the stop rotation time is longer.
It should be noted that the transmission 1 only performs the functions of shifting gears and changing speed, and it needs to be connected with an electric motor to provide power, and a BN three-phase electric motor can be generally selected.
It should be further noted that fig. 1-7 are only used as reference views, and the actual scale is not consistent with the figures, and can be modified according to actual situations.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a variable speed conveying mechanism for material transmission, includes gearbox (1), its characterized in that:
a first gear (3) is mounted on an output shaft of the gearbox (1), a second gear (4) is meshed with the first gear (3), a connecting shaft (401) is fixedly connected to the lower surface of the second gear (4), a connecting rod (5) is fixedly connected to the lower end of the connecting shaft (401), the connecting rod (5) is slidably connected with a guide ring (6), a movable plate (7) is fixedly connected to one end of the guide ring (6), a plurality of sliding blocks (17) are fixedly connected to the lower surface of the movable plate (7), the sliding blocks (17) are slidably matched with a guide rail (201), and a base (2) is fixedly connected to the lower surface of the guide rail (201);
one end of the movable plate (7) is fixedly connected with a transmission rod (8), a plurality of transmission grooves (801) are formed in the peripheral side of the transmission rod (8), locking rings (22) are arranged on the peripheral sides of the transmission rod (8), the locking rings (22) are slidably connected with the transmission grooves (801), one-way bearings (21) are fixedly connected to the peripheral sides of the locking rings (22), fourth gears (10) are fixedly connected to the peripheral sides of the one-way bearings (21), the fourth gears (10) are meshed with third gears (9), one surface of each third gear (9) is fixedly connected with a conveying shaft (13), and spiral blades (14) are fixedly connected to the peripheral sides of the conveying shaft (13);
a kidney-shaped groove (701) is formed in the middle of the movable plate (7), racks (16) are mounted on the inner walls of the two sides of the kidney-shaped groove (701), and the racks (16) are meshed with a fifth gear (15);
the fifth gear (15) is a semicircular gear, the lower surface of the fifth gear (15) is fixedly connected with a rotating shaft (19), and the rotating shaft (19) is rotatably connected with the base (2);
the guide ring (6) is a waist-shaped ring;
one end of the transmission rod (8) is connected with a main support (11) in a sliding mode, the conveying shaft (13) is rotatably connected with the main support (11), one surface of the main support (11) is fixedly connected with a limiting seat (12), a plurality of rollers (1201) are rotatably connected with the limiting seat (12), and two end faces of the fourth gear (10) are in contact with the peripheral side faces of the rollers (1201);
the transmission groove (801) is in a spiral type ascending structure along the axial direction of the transmission rod (8).
2. The variable-speed conveying mechanism for material conveying according to claim 1, wherein a side support (101) is connected to one side surface of the gearbox (1) through a screw, and the side support (101) is rotatably connected with the connecting shaft (401).
3. The variable-speed conveying mechanism for material conveying according to claim 1, characterized in that a shaft sleeve (20) is rotatably connected to the periphery of the rotating shaft (19), and the lower end of the shaft sleeve (20) is fixedly connected with the upper surface of the base (2).
4. The variable speed conveying mechanism for material conveying according to claim 1, characterized in that the lower surface of the sliding block (17) is also rotatably connected with a pulley (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681764.1A CN113335859B (en) | 2021-06-19 | 2021-06-19 | Variable-speed conveying mechanism for material conveying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681764.1A CN113335859B (en) | 2021-06-19 | 2021-06-19 | Variable-speed conveying mechanism for material conveying |
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| Publication Number | Publication Date |
|---|---|
| CN113335859A CN113335859A (en) | 2021-09-03 |
| CN113335859B true CN113335859B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110681764.1A Active CN113335859B (en) | 2021-06-19 | 2021-06-19 | Variable-speed conveying mechanism for material conveying |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1515369A (en) * | 1974-04-25 | 1978-06-21 | Bruendler Ag Maschf | Conversion of a rotary motion into an intermittent rotary motion |
| JP2001154486A (en) * | 1999-11-29 | 2001-06-08 | Ricoh Co Ltd | Image forming device |
| CN104500667A (en) * | 2014-12-17 | 2015-04-08 | 安里千 | Engine transmission mechanism capable of replacing crankshafts and connecting rods and linkage power transmission mechanism |
| CN105109936A (en) * | 2015-08-18 | 2015-12-02 | 珠海优特电力科技股份有限公司 | Solid burdening box |
| CN105217241A (en) * | 2015-10-20 | 2016-01-06 | 中北大学 | The explosion-proof conveyer of a kind of batch (-type) |
| CN205616556U (en) * | 2016-03-16 | 2016-10-05 | 武汉太谷力德工程技术有限公司 | Orthoscopic assembly line pushes away a bottle positioning system |
| CN108745861A (en) * | 2018-06-07 | 2018-11-06 | 陈晨 | A kind of industrial granule materials processing equipment of the double-deck vibration screening formula step by step |
| CN109160258A (en) * | 2018-09-21 | 2019-01-08 | 福建省威诺数控有限公司 | A kind of automatic thread replacing mechanism of production line part |
| CN109911651A (en) * | 2019-03-28 | 2019-06-21 | 九阳股份有限公司 | A kind of food processor automatic feeding control method |
| CN211392776U (en) * | 2019-12-30 | 2020-09-01 | 江苏华源生态农业有限公司 | Material-flushing-preventing device of screw feeder |
| CN112320230A (en) * | 2020-11-04 | 2021-02-05 | 郭涵鑫 | Feeding and conveying device for cement processing |
-
2021
- 2021-06-19 CN CN202110681764.1A patent/CN113335859B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1515369A (en) * | 1974-04-25 | 1978-06-21 | Bruendler Ag Maschf | Conversion of a rotary motion into an intermittent rotary motion |
| JP2001154486A (en) * | 1999-11-29 | 2001-06-08 | Ricoh Co Ltd | Image forming device |
| CN104500667A (en) * | 2014-12-17 | 2015-04-08 | 安里千 | Engine transmission mechanism capable of replacing crankshafts and connecting rods and linkage power transmission mechanism |
| CN105109936A (en) * | 2015-08-18 | 2015-12-02 | 珠海优特电力科技股份有限公司 | Solid burdening box |
| CN105217241A (en) * | 2015-10-20 | 2016-01-06 | 中北大学 | The explosion-proof conveyer of a kind of batch (-type) |
| CN205616556U (en) * | 2016-03-16 | 2016-10-05 | 武汉太谷力德工程技术有限公司 | Orthoscopic assembly line pushes away a bottle positioning system |
| CN108745861A (en) * | 2018-06-07 | 2018-11-06 | 陈晨 | A kind of industrial granule materials processing equipment of the double-deck vibration screening formula step by step |
| CN109160258A (en) * | 2018-09-21 | 2019-01-08 | 福建省威诺数控有限公司 | A kind of automatic thread replacing mechanism of production line part |
| CN109911651A (en) * | 2019-03-28 | 2019-06-21 | 九阳股份有限公司 | A kind of food processor automatic feeding control method |
| CN211392776U (en) * | 2019-12-30 | 2020-09-01 | 江苏华源生态农业有限公司 | Material-flushing-preventing device of screw feeder |
| CN112320230A (en) * | 2020-11-04 | 2021-02-05 | 郭涵鑫 | Feeding and conveying device for cement processing |
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| Publication number | Publication date |
|---|---|
| CN113335859A (en) | 2021-09-03 |
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