TWM635270U - Adjustable particle screening device and combination having the same - Google Patents

Abstract

An adjustable particle screening device and a combination thereof, which at least include a base and a conveying part; the base has a corresponding first side, a second side and a surrounding side, and the first side is formed by at least two hollow frames corresponding to the frame edges; the conveying part is arranged on the first side of the base The side surface has a first end and a second end for placing a workpiece on one side of the conveying part, and includes at least two shafts arranged at intervals, a driving part and a plurality of discs, and the two ends of each shaft are respectively fixed On the two frame sides corresponding to the first side, each shaft straddles the first side, and the driving part is arranged on one side of each shaft to drive its rotation. Arranged between the two ends of each shaft and rotated by each shaft to push the working object through the gap between the discs to achieve the effect of screening particles.

Description

Adjustable particle screening device and combination with the device

The invention relates to a particle screening device, in particular to an adjustable particle screening device and a combination thereof.

Press, the traditional screening machine is mainly provided with an inclined drum on a base, and the drum is driven by a motor to rotate, and each section of the drum is used to set screen meshes with different sizes of screen holes, and the drum is fed into the feed port of the drum. The poured sand and gravel can be screened and classified by the screening machine, and then fall out from the screen hole respectively. The main problem of the aforementioned traditional screening machine is that heavy work such as sand and gravel will be driven Difficulty, and need to stop troubleshooting or maintenance, affecting work efficiency.

There is also a known screening machine, which includes a body, a power device and multiple sets of screening units, wherein the body has two opposite frames, and the two frames are jointly pivoted with a plurality of shafts kept apart from each other, Each of the shafts is connected with the power device so that the power device can be used to drive the shafts to rotate in the same direction, and the middle section of each shaft is square, so that each shaft can provide a set of screening units It is fixed, and the screening units on the two adjacent shafts are kept misaligned with each other. The relationship between the misalignments is used to prevent mutual interference between the screening units during operation. Each screening unit has a sleeve fixed on each shaft. There are a plurality of active parts on the top, and there is a spacer between each two active parts. Each of the active parts is set as a polygonal shape, so that each of the active parts can protrude from each of the spacers with its corners, and each of the active parts can be used. The gap formed by the spacer disc and the separated active parts achieves the effect of screening particle size; however, each active part is If it is a polygonal shape, the gap system caused by the linkage and rotation of each of the shafts will have a large change, so that there will be unevenness when screening the particle size.

The main purpose of this creation is to provide an adjustable particle screening device and a combination thereof, which can have better uniformity in screening particle size.

The secondary purpose of this creation is to provide an adjustable particle screening device and a combination thereof, which has a convenient assembly structure for changing the size of screening particles in real time.

Another purpose of the present invention is to provide an adjustable particle screening device and a combination thereof, which has a better combination method to meet the production capacity and space requirements of the production line.

The reason is that, in order to achieve the aforementioned purpose, the invention provides an adjustable particle screening device and a combination of the device, which at least includes a base and a conveying part; the base has a corresponding first side, a The second side and a peripheral side between the first side and the second side, wherein the first side is formed by at least two hollow frames corresponding to the frame edges; the conveying part is arranged on the first side of the base The conveying part has a first end and a second end for placing a workpiece on one side of the conveying part and conveying the workpiece from the first end to the second end; the conveying part comprises at least two shafts arranged at intervals, A driving part and a plurality of discs, the two ends of each shaft are respectively fixed on the two frame edges corresponding to the first side, so that each shaft straddles the first side, and the driving part is arranged on one side of each shaft It is used to drive each shaft to rotate relative to a rotating shaft respectively. A plurality of discs are inserted through each shaft with their centers and arranged in a series between the two ends of each shaft, and are rotated by each shaft in conjunction with each other. Push a working object through the gaps between multiple discs to achieve the effect of screening particle size.

Below, the preferred embodiment of this creation is given hereby, and further detailed description is given in conjunction with the drawings as follows:

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , the adjustable particle screening device 10 disclosed in the present invention at least includes a base 12 and a conveying part 14 .

The base 12 has a corresponding first side 22, a second side 24, and a peripheral side 26 between the first side 22 and the second side 24. The base 12 can adopt Several stalk bodies are connected to each other to form a frame body with several ribs, wherein the first side 22 is formed by at least two corresponding hollow frames of the frame sides 221 .

The conveying part 14 is arranged on the first side 22 of the base 12, and the conveying part 14 has a first end 41 and a second end 42 for placing a work object on one side of the conveying part 14 so that the The workpiece is conveyed from the first end 41 to the second end 42 , and the direction from the first end 41 to the second end 42 is defined as a conveying direction.

The conveying part 14 includes at least two shafts 43 arranged at intervals, a driving part 44 and a plurality of disks 45, and the two ends of each shaft 43 are respectively fixed on the two corresponding frame edges 221 of the first side 22, so that Each of the shafts 43 is straddled on the first side 22, and the driving part 44 is arranged on one side of each of the shafts 43 to drive each of the shafts 43 to rotate relative to a rotation axis S respectively. The driving part 44 A motor 441 and a transmission member 442 such as a gear or a pulley are arranged at one end of each of the shaft rods 43. The transmission member 442 is used to be rotationally linked by the motor 441. The power output end of the transmission member 442 and the motor 441 A chain or a belt can be connected between them to achieve power transmission.

Each of the plurality of disks 45 is sleeved on each of the shaft rods 43 with its center of circle, and is arranged in a series between the two ends of each of the shaft rods 43 and is rotated by each of the shaft rods 43. The plurality of disks 45 include A first group of disks 451 with a large diameter and a second group of disks 452 with a small diameter, wherein the second group of disks 452 of a shaft 43 are alternately arranged between the first group of disks 451, The first set of discs 451 of the other shaft 43 are alternately arranged between the second set of discs 452; in addition, the first set of discs 451 of one of the shafts 43 is arranged with a first gap 451' in phase. Corresponding to the second group of disks 452 of the other shaft 43, the second group of disks 452 of the other shaft 43 is corresponding to the first group of disks of the other shaft 43 with a second gap 452' 451.

Please refer to Fig. 3, Fig. 4 and Fig. 5, the adjustable particle screening device 10 disclosed in this invention, wherein, a seat 431 is provided between the two ends of each shaft 43 and the corresponding frame edge 221, and the seat 431 The middle part is used to carry and pivotally connect each of the shafts 43, and the two ends of the bearing 431 are respectively provided with an adjustment part for adjusting the position of each of the shafts 43 and each of the bearings 431 in the transverse direction of the rotation axis S. To adjust the size of each of the first gaps 451' and each of the second gaps 452', so as to meet the needs of screening particle size, the conveying part 14 of the present invention is that each of the first gaps 451' is equal to each of the The second gap 452'.

The adjustment part includes a long hole 432, a screw hole 433 and a bolt 434, the long hole 432 is set through the seat 431, the screw hole 433 has an internal thread and is set on the frame edge 221 , the bolt 434 has an external thread and is used to pass through the elongated hole 432 and the screw hole 433 to fix the seat 431, wherein the elongated hole 432 is used to adjust each of the shaft rods 43 and each of the The seat 431 is at a position transverse to the rotation axis S direction.

Please refer to Fig. 5 again, the center of each disc 45 is set as a polygonal opening, and the cross-sectional shape of the middle section of each shaft 43 is corresponding to the polygonal opening for easy assembly of different diameters and different thicknesses. The disks 45 are rotated in conjunction with each of the shafts 43, so that the size of each of the first gaps 451' and each of the second gaps 452' can be changed in real time.

In this creation, there are two ways in principle to adjust the first gap 451' and the second gap 452'. One is that the distance between the shaft rods 43 is constant but the distance between the discs 45 is changed. The second is to change the distance between each of the shafts 43 but the size of each of the discs 45 is constant; thereby, the conveying part 14 on the same base 12 can plan the particles from small to large in the conveying direction. Large screening area.

Please refer to FIG. 3 , FIG. 4 and FIG. 5 , wherein, a series of grooves 453 arranged at intervals are arranged on the circumferential side of the plurality of disks 45 to push the workpiece more effectively.

Please refer to FIG. 1 and FIG. 2 again, wherein, the first end 41 is further provided with an introduction groove 411 for conveniently importing the workpiece, and the second end 42 is further provided with an outlet groove 421 for conveniently remitting the workpiece. For the work object, the present invention is further provided with a panel on the outside of the conveying part 14 to maintain the cleanliness of the working environment.

Please refer to Fig. 6, in response to the production capacity and space requirements of the production line, this creation can be formed into at least two particle screening devices arranged up and down, wherein the particle size of the working material left by the adjustable particle screening device 10 above It is larger than the particle size of the working material left by the adjustable particle screening device 10 below, and the two conveying directions above and below can be in the same direction or in opposite directions to meet the requirements of the production line or space.

Please refer to Fig. 7, another kind of this invention can adopt at least three particle screening devices arranged up and down in response to the production capacity and space requirements of the production line, wherein, the conveying part 14 of an adjustable particle screening device 10 located above In this conveying direction, it is defined as at least a first screening area 141, a second screening area 142 and a third screening area 143 in sequence, and the adjustable particle screening device 10 is passed from small to The particle size of the working material is large, and the positions of the other two adjustable particle screening devices 10 below are respectively corresponding to the position of the second screening area 142 and the position of the third screening area 143 of the adjustable particle screening device 10 above. position, and the lower conveying direction and the corresponding upper conveying direction are transverse or oblique directions, whereby the arrangement design can simultaneously and reliably screen particles of various sizes.

10: Adjustable particle screening device

12: Base

14: Conveying department

22: First side

24: Second side

26: Zhou side

221: frame edge

41: first end

42: second end

43: shaft

44: Drive Department

45: Disc

S: axis of rotation

441: motor

442: transmission parts

451: The first set of discs

452: The second set of discs

451': First gap

452': Second gap

431: seat

432: long hole

433: screw hole

434: Bolt

453: Groove

411: import slot

421: export slot

Fig. 1 is the perspective view of the preferred embodiment of this creation. Fig. 2 is a partially exploded view of Fig. 1 . Fig. 3 is a partial schematic diagram of a conveying part of a preferred embodiment of the present invention. Fig. 4 is a partial schematic view of an adjustment part of a preferred embodiment of the present invention. Fig. 5 is a partially exploded perspective view of a conveying part of a preferred embodiment of the invention. Fig. 6 is a schematic diagram of a combination of two of the preferred embodiments of the present invention. Fig. 7 is a schematic diagram of a combination of three of the preferred embodiments of the present invention. .

10: Adjustable particle screening device

12: Base

14: Conveying department

22: First side

24: Second side

26: Zhou side

221: frame edge

41: first end

42: second end

43: shaft

44: Drive Department

45: Disc

S: axis of rotation

441: motor

442: transmission parts

411: import slot

421: export slot

Claims (14)

An adjustable particle screening device at least includes: a base, which has a corresponding first side, a second side and a peripheral side between the first side and the second side, wherein, The first side is formed by at least two hollow frames with corresponding frame edges; a conveying part is arranged on the first side of the base, and the conveying part has a first end and a second end for Place a work object on one side of the conveying part and convey the work object from the first end to the second end, and the direction from the first end to the second end is defined as a conveying direction; the conveying part includes at least two Shafts arranged at intervals, a driving part and a plurality of discs, the two ends of each shaft are respectively fixed on the two frame edges corresponding to the first side, so that each shaft straddles the first side, The driving part is arranged on one side of each shaft to drive each shaft to rotate relative to a rotating shaft; each of the plurality of disks is arranged in series on each shaft with its center of circle going through each shaft. The two ends of the shaft are rotated in conjunction with each of the shafts. The plurality of discs include a first set of discs with a large diameter and a second set of discs with a small diameter. The first set of discs of one of the shafts Two sets of discs are alternately arranged between the first set of discs, and the first set of discs of the other shaft are alternately arranged between the second set of discs; moreover, the first set of one of the shafts The set of discs corresponds to the second set of discs of the other shaft with a first gap, and the second set of discs of the other shaft corresponds to the first set of the other shaft with a second gap. A set of discs. The adjustable particle screening device as described in Claim 1, wherein a seat is provided between the two ends of each shaft and the corresponding frame edge, and the middle part of the seat is used to carry and pivotally connect each shaft, The two ends of the bearing seat are respectively provided with an adjustment part for adjusting the position of each shaft rod and each bearing seat in the direction transverse to the rotation axis; The adjusting part includes a long hole, a screw hole and a bolt; The elongated hole is set through the socket, the screw hole has an internal thread and is provided on the frame edge, the bolt has an external thread and is used to pass through the elongated hole and the screw hole, and then fix the The socket. The adjustable particle screening device as described in Claim 1, wherein the center of each disc is set as a polygonal opening, and the cross-sectional shape of the middle section of each shaft corresponds to the polygonal opening. The adjustable particle screening device according to Claim 1, wherein a series of grooves arranged at intervals are arranged on the circumferential side of the plurality of discs. The adjustable particle screening device according to claim 2, wherein a series of grooves arranged at intervals are arranged on the circumferential side of the plurality of discs. The adjustable particle screening device according to claim 3, wherein a series of grooves arranged at intervals are arranged on the circumferential side of the plurality of disks. The adjustable particle screening device according to claim 1, wherein the first gap is equal to the second gap. The adjustable particle screening device according to claim 2, wherein the first gap is equal to the second gap. The adjustable particle screening device according to claim 3, wherein the first gap is equal to the second gap. The adjustable particle screening device according to any one of Claims 1 to 9, wherein, the first end is further provided with an introduction slot for converging the working object. The adjustable particle screening device according to any one of Claims 1 to 9, wherein, the second end is further provided with an outlet slot for exporting the working object. A combination with an adjustable particle screening device, which includes at least two adjustable particle screening devices as described in any one of Claims 1 to 9 to form at least two adjustable particle screening devices arranged up and down, wherein the upper one can be The particle size of the working material left by the adjustable particle screening device is larger than the particle size of the working material left by the adjustable particle screening device below. The combination with adjustable particle screening device as described in claim 12, wherein the two conveying directions of the upper adjustable particle screening device and the lower adjustable particle screening device are selected from the group consisting of the same direction and opposite directions group. A combination with an adjustable particle screening device, which includes at least three adjustable particle screening devices as described in any one of claims 1 to 9 to form an adjustable particle screening device arranged up and down, wherein one adjustable particle screening device located above The conveying part of the particle screening device is sequentially defined as at least one first screening area, one second screening area and one third screening area in the conveying direction, and the working objects pass through the upper adjustable particle screening device sequentially from the small The maximum particle size of the working material, the positions of the other two adjustable particle screening devices at the bottom correspond to the positions of the second screening area and the third screening area of the upper particle screening device respectively, and are located at the bottom The conveying direction and the corresponding upward conveying direction are selected from the group consisting of lateral direction and skew direction.

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