CN216914960U - Double-roller ball press - Google Patents
Double-roller ball press Download PDFInfo
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- CN216914960U CN216914960U CN202121513636.8U CN202121513636U CN216914960U CN 216914960 U CN216914960 U CN 216914960U CN 202121513636 U CN202121513636 U CN 202121513636U CN 216914960 U CN216914960 U CN 216914960U
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Abstract
The utility model relates to a double-roller ball press. The double-roller ball press comprises a frame, a ball press roller pair and a roller shaft, wherein the ball press roller pair comprises two ball press rollers, and ball sockets matched with the two ball press rollers are arranged on the two ball press rollers; the roll shaft is provided with a ball pressing roll mounting section, the ball pressing roll is fixed on the ball pressing roll mounting section, the roll shaft is rotatably assembled on a roll shaft bearing seat, and the ball pressing roll mounting section is suspended on one side of the roll shaft bearing seat; the roller shaft bearing seats assembled with the same roller shaft are at least two, and each roller shaft bearing seat is positioned on the same axial side of the ball pressing roller, or the roller shaft bearing seats assembled with the same roller shaft are one. The roll shaft in the double-roll ball press machine is provided with the ball press roller mounting section, the ball press roller mounting section is suspended on one side of the roll shaft bearing seat, and the ball press roller is positioned on one side of the roll shaft bearing seat, so that the roll shaft bearing seat does not need to be dismounted when the ball press roller is dismounted, the dismounting efficiency of the ball press roller is improved, and the technical problem of low dismounting efficiency of the ball press roller in the conventional double-roll ball press machine is solved.
Description
Technical Field
The utility model relates to a double-roller ball press.
Background
Roll-type ball press machine is used for squeezing the powder into the spheroid, chinese patent with publication number CN211279896U discloses a ball press machine, including carrying a section of thick bamboo down and being in the ball pressing roller of carrying the bobbin base portion down, the ball pressing roller sets up in pairs, two ball pressing rollers form a ball pressing roller pair, be provided with screw conveyor blade in the lower transport section of thick bamboo, carry the powder down through screw conveyor blade to produce the pressure that surpasss powder self gravity, two ball pressing rollers keep rotating in opposite directions, the ball socket has been seted up on ball pressing roller surface, can ingest the powder in the ball socket and press into the spheroid.
Above-mentioned ball press machine can realize the spheroidal automatic operation of powder, but ball press roller both ends set up the bearing frame usually and support in the above-mentioned ball press machine, when the ball press roller need be maintained and pull down, just can pull down the ball press roller after need demolising the bearing frame, has the technical problem of ball press roller dismouting inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-roller ball press machine, which is used for solving the technical problem of low ball press roller dismantling efficiency in the conventional double-roller ball press machine.
The double-roller ball press adopts the following technical scheme:
the double-roll ball press comprises:
a frame;
the ball pressing roller pair comprises two ball pressing rollers, and ball sockets matched with the two ball pressing rollers are arranged on the two ball pressing rollers;
the roll shaft is used for installing a ball pressing roll;
the roll shaft is provided with a ball pressing roller mounting section, the ball pressing roller is fixed on the ball pressing roller mounting section, the roll-to-roll ball press further comprises a roll shaft bearing seat, the roll shaft is rotatably assembled on the roll shaft bearing seat, and the ball pressing roller mounting section is suspended on one side of the roll shaft bearing seat;
the roll shaft bearing seats assembled with the same roll shaft are at least two, and each roll shaft bearing seat is positioned on the same axial side of the ball pressing roll, or the roll shaft bearing seats assembled with the same roll shaft are one.
Has the advantages that: the roll shaft in the double-roll ball press machine is provided with the ball press roller mounting section, the ball press roller mounting section is suspended on one side of the roll shaft bearing seat, and the ball press roller is positioned on one side of the roll shaft bearing seat, so that the roll shaft bearing seat does not need to be dismounted when the ball press roller is dismounted, the dismounting efficiency of the ball press roller is improved, and the technical problem of low dismounting efficiency of the ball press roller in the conventional double-roll ball press machine is solved.
Further, the roll shafts matched with the two ball pressing rollers of the ball pressing roller pair are respectively a first roll shaft and a second roll shaft, the roll shaft bearing seat for assembling the first roll shaft is a first roll shaft bearing seat, the first roll shaft bearing seat is fixed on the rack, the roll shaft bearing seat for assembling the second roll shaft is a second roll shaft bearing seat, and the second roll shaft bearing seat can move along the radial direction of the second roll shaft relative to the rack and far away from the first roll shaft. The first roll shaft bearing seat is fixed on the frame, so that the structure is simple and the assembly is convenient.
Further, a second roller bearing seat is guided and slidably assembled on the rack. The second roller bearing seat is more stable in the moving process.
Furthermore, a second bearing roller bearing seat is arranged in the second roller bearing seat and adjacent to the ball pressing roller, and the double-roller ball press comprises a rolling oil cylinder which is used for applying pressure to the second bearing roller bearing seat so as to provide roller pressure for the ball pressing roller to center the two ball pressing rollers. The rolling oil cylinder can provide stable pressure for the bearing seat of the second bearing roller shaft.
Further, the roller pressure of the two ball pressing rollers in the ball pressing roller pair is provided by the roller pressing oil cylinder. Need not other mechanisms and provide roller pressure for pressing the ball roller, the structure is simpler, reduce cost.
Furthermore, two ball pressing rollers of the ball pressing roller pair are arranged up and down, the first roller shaft and the second roller shaft are arranged up and down, and the second roller shaft is positioned above the first roller shaft. The ball pressing roller arranged up and down can utilize the gravity of the upper side roller shaft and the ball pressing roller to press materials, and the pressure of the roller is improved.
Furthermore, one end of the roll shaft, which is far away from the installation section of the ball pressing roller, is connected with a ball pressing roller transmission shaft, one end of the ball pressing roller transmission shaft is connected with the roll shaft through a tooth-type coupler, the other end of the ball pressing roller transmission shaft is connected with an output shaft of a driving device for driving the ball pressing roller through a tooth-type connector, and inner tooth sleeves of the tooth-type couplers at two ends of the ball pressing roller transmission shaft can swing relative to outer tooth sleeves. The gear coupling is convenient for adjusting the relative positions of the ball sockets on the two ball pressing rollers.
Furthermore, two ball pressing rollers of the ball pressing roller pair are arranged up and down, the ball pressing machine also comprises a prepressing feeding device used for conveying materials to the ball pressing roller pair, and the prepressing feeding device is positioned on the horizontal side of the ball pressing roller pair; the pre-pressing feeding device comprises a storage bin and a screw conveyor for conveying materials in the storage bin to the ball pressing roller pair, the screw conveyor comprises a conveying cylinder and a screw blade, the conveying cylinder and the screw blade extend from front to back, the conveying cylinder is communicated with the storage bin, and the screw blade and the conveying cylinder are matched to apply pre-pressing force to the materials and press and convey the materials to the ball pressing roller pair. The pre-pressing feeding device is positioned on the horizontal side of the ball pressing roller, so that the height of the ball pressing machine can be reduced, and the maintenance and the overhaul are convenient.
Furthermore, the roller shaft is provided with a pressing piece for axially pressing and fixing the ball pressing roller. The pressing piece fixes the ball pressing roller so as to be convenient to detach.
Furthermore, the pressing piece is a pressing nut which is connected to the roll shaft through threads. The compression nut is simple in structure and convenient to install.
Drawings
FIG. 1 is a plan view of a pair-roller ball press according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a pair-roller ball press according to embodiment 1 of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic structural view of a pre-pressing feeding device in embodiment 1 of the double-roller ball press according to the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a sectional view of a pre-pressure feeding device in embodiment 1 of the double-roll ball press machine of the present invention;
FIG. 7 is a sectional view of a roll shaft, a ball pressing roll, and a roll shaft bearing housing in embodiment 1 of the double-roll ball press machine of the present invention;
FIG. 8 is a schematic structural view of a toothed coupling and a drive shaft of a ball pressing roller in embodiment 1 of the double-roller ball press according to the present invention;
in the figure: 1. a frame; 101. supporting a bearing block mounting frame; 102. a bearing support mounting rack; 2. a ball pressing roller pair; 21. a second ball pressing roller; 22. a first ball pressing roller; 3. a prepressing feeding device; 31. a storage bin; 32. a delivery cartridge; 33. a conveyor shaft; 34. a helical blade; 35. a conveyor drive motor; 36. a drive belt; 37. a power transmission shaft; 38. a rotating shaft bearing seat; 39. a discharging nozzle; 310. a material poking rod; 311. a material stirring shaft; 312. a material shifting driving motor; 313. a discharge outlet; 314. a discharge gate; 41. a second roller shaft; 42. a first roller shaft; 43. a compression nut; 44. a second backing roll bearing block; 45. a second support roller shaft bearing seat; 46. a first backing roll bearing block; 47. a first support roller shaft bearing seat; 5. rolling the oil cylinder; 6. a ball pressing roller driving motor; 7. a speed reducer; 8. a ball pressing roller transmission shaft; 9. a tooth coupling; 91. an inner gear sleeve; 911. an outer peripheral surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Specific example 1 of the double-roll ball press of the present invention:
as shown in fig. 1 to 7, the double-roller ball press machine includes a machine frame 1 and a pair of ball press rollers 2 rotatably disposed on the machine frame 1. The ball pressing roller pair 2 comprises two ball pressing rollers which are arranged up and down. In the present embodiment, the two ball rollers are the second ball roller 21 on the upper side and the first ball roller 22 on the lower side, respectively. The second ball pressing roller 21 and the first ball pressing roller 22 are provided with matched ball sockets, and when the second ball pressing roller 21 and the first ball pressing roller 22 work, the rotating directions are opposite, so that the materials are extruded into the ball sockets and are pressed into material blocks. The shape of the ball socket in this embodiment is semicircular, and in other embodiments, the shape of the ball socket may also be other shapes, such as plate shape, rod shape, pillow shape, semi-cylindrical shape, etc., according to the requirement. The double-roll ball press in the present invention is not limited to a machine for pressing only spherical bodies, and the double-roll ball press, which is a name commonly used in the art, can manufacture briquettes of various shapes listed above.
The roll type ball press machine includes a roll shaft, and in order to improve the efficiency of detaching the ball press roll, as shown in fig. 7, the roll shaft has a ball press roll mounting section to which the ball press roll is fixed. The double-roller ball press machine also comprises a roller shaft bearing seat, and the roller shaft is rotatably assembled on the roller shaft bearing seat. The roller shafts correspond to the ball pressing rollers one by one, the roller shaft on the upper side is a second roller shaft 41, and the roller shaft on the lower side is a first roller shaft 42.
In order to facilitate the maintenance of the ball pressing roller, in the embodiment, the ball pressing roller mounting section is suspended on one side of the roller shaft bearing seat, and the roller shaft bearing seats of the same roller shaft are assembled on the same side of the axial direction of the ball pressing roller. The ball pressing roller is sleeved on the roller shaft in a rotation stopping manner and is pressed and fixed through a pressing nut 43. When the ball pressing roller needs to be disassembled, the ball pressing roller can be disassembled only by disassembling the compression nut 43, and the disassembly and assembly efficiency of the ball pressing roller is improved. The pressing nut in this embodiment constitutes a pressing member that axially presses and fixes the ball presser.
In this embodiment, a roller is matched with two roller bearing seats, and two ends of the roller respectively extend out of the two roller bearing seats. In two roller bearings matched with the same roller shaft, a roller shaft bearing seat close to the ball pressing roller is a bearing roller bearing seat, and a roller shaft bearing seat far away from the ball pressing roller is a supporting roller shaft bearing seat. Two roll shaft bearing seats corresponding to the second roll shaft 41 are a second bearing roller bearing seat 44 and a second supporting roll shaft bearing seat 45, respectively, and two bearing seats corresponding to the first roll shaft are a first bearing roller bearing seat 46 and a first supporting roll shaft bearing seat 47, respectively.
The first backing roller bearing housing 46 and the first support roller bearing housing 47 are both fixed to the frame 1. The second roll shaft 41 needs to move up and down, and the second bearing roller bearing seat 44 and the second supporting roll shaft bearing seat 45 are both assembled on the frame 1 in a vertically guiding and sliding manner. In order to ensure the roller pressure of the ball pressing roller pair 2, a roller oil cylinder 5 is arranged on the upper side of the second bearing pedestal 44, the roller oil cylinder 5 extends and retracts up and down, and the roller oil cylinder 5 is arranged between the frame 1 and the second bearing pedestal 44 and is used for applying downward pressure to the second bearing pedestal 44 to provide roller pressure for two ball pressing rollers in the ball pressing roller pair 2. In this embodiment, two rolling cylinders 5 are provided at left and right intervals. The roller pressure between the two ball rollers in the ball roller pair 2 is provided by the roller pressure cylinder 5 on the upper side of the second backing roller bearing support 44. Because the installation section of the ball pressing roller is suspended at one side of the roller shaft bearing seat, the second supporting roller shaft bearing seat 45 moves up and down along with the second roller shaft 41, and an oil cylinder is not required to be arranged to apply pressure to the second supporting roller shaft bearing seat. The use number of the rolling oil cylinders 5 is reduced, the cost is reduced, and the structure of the double-roller ball press is simplified.
The frame 1 includes a support bearing housing mounting bracket 101 and a bearing housing mounting bracket 102 arranged left and right, the front and rear side faces of the second support roller bearing housing 45 are in up-down guiding sliding fit with the support bearing housing mounting bracket 101, and the support bearing housing mounting bracket 101 restricts the side-to-side movement of the second support roller bearing housing 45. The first support roller bearing housing 47 is fixed to the support bearing housing mounting frame 101.
The first bearing housing 46 is fixed to the bearing housing mounting bracket 102, the second bearing housing 44 is slidably assembled to the bearing housing mounting bracket 102 in an up-and-down guiding manner, and the bearing housing mounting bracket 102 restricts the second bearing housing 44 from moving left and right.
The ball-pressing roller driving device that drives the ball-pressing roller includes a ball-pressing roller driving motor 6 and a speed reducer 7. One end of each of the two roll shafts, which is far away from the ball pressing roller mounting section, is connected with a ball pressing roller transmission shaft 8, one end of each ball pressing roller transmission shaft 8 is connected with the roll shaft through a tooth-type coupling 9, and the other end of each ball pressing roller transmission shaft is connected with an output shaft of a speed reducer 7 for driving the ball pressing roller through the tooth-type coupling 9. As shown in fig. 8, in the present embodiment, an outer peripheral surface 911 of the ring gear of the inner gear sleeve 91 of the gear coupling 9 is an arc-shaped surface. The inner gear sleeve 91 and the outer gear sleeve 92 can swing relatively. Through two gear couplings 9, second roller 41 and first roller 42 can both have great relative floating amount, and the installation of being convenient for guarantees simultaneously that second roller 41 can have certain bounce volume.
The double-roller ball press machine comprises a pre-pressing feeding device 3, and the pre-pressing feeding device 3 is positioned on the horizontal side of the ball press roller pair 2. As shown in fig. 4 to 6, the pre-pressing feeding device 3 includes a screw conveyor and a bin 31, in this embodiment, the screw conveyor extends forward and backward to convey the material in the bin 31 to the pair of ball pressing rollers 2. The screw conveyer comprises a conveying cylinder 32 communicated with the bin 31, a conveyer rotating shaft 33 and a screw blade 34 fixed on the conveyer rotating shaft 33, wherein the screw blade 34 is matched with the conveying cylinder 32 to convey materials to the ball pressing roller pair 2, and meanwhile, pre-pressure is applied to the materials and the materials are pressed and conveyed to the ball pressing roller pair 2.
In this embodiment, the transport cylinder 32 is located at the horizontal side of the silo 31, and the helical blade 34 and the conveyor rotating shaft 33 extend into the silo 31. The conveyer rotating shaft 33 is connected with a conveyer driving mechanism, and the conveyer driving mechanism and the conveying cylinder 32 are arranged on two opposite sides of the bin 31. The conveyor driving mechanism comprises a conveyor driving motor 35, a transmission belt 36 and a power transmission shaft 37, the power transmission shaft 37 is fixedly connected with the conveyor rotating shaft 33 through a coupler, a rotating shaft bearing seat 38 is arranged on the bin wall of the bin 31, and the conveyor rotating shaft 33 is rotationally arranged on the bin wall of the bin 31 through the rotating shaft bearing seat 38. The helical blade 34 in this embodiment extends into the stock bin 31, can convey the material in the stock bin 31 to the conveying cylinder 32, and after entering the conveying cylinder 32, the material is gradually pressurized under the effect of the helical blade 34, and the material with certain pressure is conveyed to the ball pressing roller pair 2.
A driving belt pulley is fixed on a conveyor motor output shaft of the conveyor driving motor 35, a driven belt pulley is mounted on the power transmission shaft 37, and the driving belt pulley and the driven belt pulley are arranged left and right and are connected through a transmission belt 36. The conveyor driving motor 35 and the power transmission shaft 37 are arranged at left and right intervals. The double-roller ball press has a compact structure and reduces the occupied area.
In this embodiment, a discharge nozzle 39 in clearance fit with the nip roll pair is provided at one end of the conveying cylinder 32. The discharging nozzle 39 is a special-shaped structure matched with the shape of the ball pressing roller pair 2, and leakage of materials is reduced.
In order to improve the conveying efficiency of the materials, a material poking rod 310 for breaking the arching is arranged in the stock bin 31, and the conveying efficiency of the materials is improved under the combined action of the helical blades 34 and the material poking rod 310. The setting lever 310 in this embodiment constitutes a setting member.
In this embodiment, the material bin 31 is provided with a plurality of material stirring shafts 311 in a rotating manner, the material stirring rods 310 are axially fixed on the material stirring shafts 311 at intervals along the material stirring shafts 311, and the adjacent material stirring rods 310 are also arranged at intervals in the circumferential direction of the material stirring shafts 311. The extending direction of the material stirring shaft 311 is perpendicular to the axial direction of the screw conveyor, the material stirring shaft 311 is positioned at the upper side of the screw blade 34, and the material stirring range of the material stirring rod 310 extends to the horizontal side of the screw blade 34. As shown in fig. 5, four material-pulling rods 310 are provided in the present embodiment, two of which are located on one side of the helical blade 34, and the other two are located on the other side of the helical blade 34. The material stirring driving motor 312 for driving the material stirring shaft 311 is installed on the rack 1 and is positioned on one horizontal side of the storage bin 31, the output shaft of the material stirring driving motor 312 is connected with the material stirring shaft 311 through a coupler, and two ends of the material stirring shaft 311 are rotatably assembled on the wall of the storage bin 31.
In this embodiment, the storage bin 31 is a square bin. The bottom of the storage bin 31 is provided with a discharge opening 313, the discharge opening 313 is movably provided with a discharge gate plate 314, and the opening and closing of the discharge opening 313 can be controlled through the movable discharge gate plate 314. The discharge gate 314 is inserted into the discharge opening 313, and when the storage bin 31 needs to be emptied, the discharge gate 314 is pulled out.
The working process of the double-roller ball press machine is as follows:
The ball pressing roller mounting section of the double-roller ball pressing machine is suspended on one side of the roller shaft bearing seat, and the ball pressing roller is positioned on one side of the roller shaft bearing seat, so that the roller shaft bearing seat does not need to be dismounted when the ball pressing roller is dismounted, and the dismounting efficiency of the ball pressing roller is improved.
The screw conveyer is arranged at one horizontal side of the ball pressing roller pair 2, and the overall height of the double-roller ball pressing machine is reduced, thereby being beneficial to maintenance operation. In addition, the helical blade 34 of the screw conveyor extends into the stock bin 31, which is beneficial to improving the conveying efficiency of materials.
The embodiment 2 of the double-roller ball press machine of the present invention is different from the above embodiments only in that in the present embodiment, only one roller shaft bearing seat for mounting the same roller shaft is provided.
The embodiment 3 of the double-roller ball press machine of the present invention differs from the above embodiments only in that in this embodiment, two ball press rollers are horizontally arranged, and the second roller shaft needs to be movable in a direction away from the first roller shaft in the radial direction of the first roller shaft. At this time, two rolling oil cylinders can be arranged, and the two rolling oil cylinders respectively provide pressure for the first roll shaft and the second roll shaft.
The embodiment 4 of the double-roller ball press machine of the present invention is different from the above embodiments only in that in this embodiment, the second roller bearing seat is movably mounted on the frame up and down, and the frame is provided with a guide groove for guiding the roller up and down.
The embodiment 5 of the double-roller ball press machine of the utility model is different from the above embodiments only in that in the embodiment, the drive shaft of the ball press roller is connected with the output shaft of the speed reducer through a ball joint.
The embodiment 6 of the double-roller ball press machine of the utility model differs from the above embodiments only in that the ball press roller is fixed on the roller shaft by a tension sleeve.
The embodiment 7 of the double-roller ball press of the present invention is different from the above embodiments only in that the compression nut in the above embodiments constitutes a compression member, and the compression member in this embodiment includes a compression bolt and a pressure plate, the compression bolt is fixed on the roller shaft, and the roller shaft is axially compressed by the pressure plate.
The embodiment 8 of the double-roller ball press machine of the present invention is different from the above embodiments only in that the screw conveyor is a shaftless screw conveyor, and the screw blade is rotated by the conveyor driving mechanism.
The embodiment 9 of the double-roller ball press machine of the present invention is different from the above embodiments only in that the conveyor driving mechanism for driving the helical blade is disposed on the left side or the right side of the bunker, and the power transmission shaft of the conveyor driving mechanism and the conveyor rotating shaft transmit power through a gear train.
The embodiment 10 of the double-roller ball press machine of the utility model is different from the above embodiment only in that the helical blade does not extend into the stock bin, the bottom in the stock bin is inclined, and the material enters the conveying cylinder by the dead weight. In other embodiments, the conveying cylinder of the screw conveyor can be arranged at the lower side of the storage bin, and materials enter the conveying cylinder by virtue of gravity.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. A double-roll ball press machine comprising:
a frame (1);
the ball pressing roller pair (2) comprises two ball pressing rollers, and ball sockets matched with the two ball pressing rollers are arranged on the two ball pressing rollers;
the roll shaft is used for installing a ball pressing roll;
the double-roller ball press is characterized in that the roller shaft is provided with a ball pressing roller mounting section, the ball pressing roller is fixed on the ball pressing roller mounting section, the double-roller ball press further comprises a roller shaft bearing seat, the roller shaft is rotatably assembled on the roller shaft bearing seat, and the ball pressing roller mounting section is suspended on one side of the roller shaft bearing seat;
the roller shaft bearing seats assembled with the same roller shaft are at least two, and each roller shaft bearing seat is positioned on the same axial side of the ball pressing roller, or the roller shaft bearing seats assembled with the same roller shaft are one.
2. The double-roller ball press machine according to claim 1, wherein the roller shafts adapted to the two ball press rollers of the ball press roller pair (2) are a first roller shaft (42) and a second roller shaft (41), the roller shaft bearing seat for assembling the first roller shaft (42) is a first roller shaft (42) bearing seat, the first roller shaft (42) bearing seat is fixed on the machine frame (1), the roller shaft bearing seat for assembling the second roller shaft (41) is a second roller shaft (41) bearing seat, and the second roller shaft (41) bearing seat can move in a direction away from the first roller shaft (42) along the radial direction of the second roller shaft (41) relative to the machine frame (1).
3. Double-roller ball press according to claim 2, characterised in that the bearing blocks of the secondary rollers (41) are mounted on the machine frame (1) in a guided sliding manner.
4. A pair of roller-type ball press machine according to claim 2, wherein the second bearing housing (44) of the second roller shaft (41) is adjacent to the ball press roller, and the pair of roller-type ball press machine comprises a roller cylinder (5), and the roller cylinder (5) is used for pressing the second bearing housing (44) to provide roller pressure for both ball press rollers of the pair of ball press rollers (2).
5. A pair of roller-type ball press machine according to claim 4, wherein the roller pressure of both ball press rollers of the pair of ball press rollers (2) is provided by said roller cylinder (5).
6. A ball press roller pair according to any one of claims 2 to 5, characterized in that the two ball press rollers of the ball press roller pair (2) are arranged one above the other, the first roller shaft (42) and the second roller shaft (41) being arranged one above the other, the second roller shaft (41) being located above the first roller shaft (42).
7. The pair roller type ball press machine according to any one of claims 1 to 5, wherein one end of the roller shaft, which is far away from the ball press roller mounting section, is connected with a ball press roller transmission shaft (8), one end of the ball press roller transmission shaft (8) is connected with the roller shaft through a gear coupling (9), the other end of the ball press roller transmission shaft is connected with an output shaft of a driving device for driving the ball press roller through a gear coupling, and inner gear sleeves (91) of the gear couplings (9) at two ends of the ball press roller transmission shaft (8) can swing relative to outer gear sleeves.
8. The pair of roller-type ball press machine according to claim 7, wherein two ball press rollers of the pair of ball press rollers (2) are arranged up and down, the ball press machine further comprises a pre-pressing feeding device (3) for conveying materials to the pair of ball press rollers (2), the pre-pressing feeding device (3) is positioned at the horizontal side of the pair of ball press rollers (2); the pre-pressing feeding device (3) comprises a storage bin (31) and a spiral conveyor for conveying materials in the storage bin (31) to the ball pressing roller pair (2), the spiral conveyor comprises a conveying cylinder (32) and spiral blades (34) which extend forwards and backwards, the conveying cylinder (32) is communicated with the storage bin (31), and the spiral blades (34) and the conveying cylinder (32) are matched to apply pre-pressing force to the materials and press the materials to the ball pressing roller pair (2).
9. The pair of roller ball press machine as claimed in any one of claims 1 to 5, wherein said roller shaft is provided with a pressing member for axially pressing and fixing the roller shaft.
10. The pair-roller ball press according to claim 9, wherein the pressing member is a pressing nut (43) screwed on the roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513636.8U CN216914960U (en) | 2021-07-05 | 2021-07-05 | Double-roller ball press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513636.8U CN216914960U (en) | 2021-07-05 | 2021-07-05 | Double-roller ball press |
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| Publication Number | Publication Date |
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| CN216914960U true CN216914960U (en) | 2022-07-08 |
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| CN202121513636.8U Active CN216914960U (en) | 2021-07-05 | 2021-07-05 | Double-roller ball press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290917A (en) * | 2021-07-05 | 2021-08-24 | 郑州长城冶金设备有限公司 | Double-roller ball press |
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2021
- 2021-07-05 CN CN202121513636.8U patent/CN216914960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290917A (en) * | 2021-07-05 | 2021-08-24 | 郑州长城冶金设备有限公司 | Double-roller ball press |
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