CN220461246U - Roller screen convenient to adjust roll gap - Google Patents

Abstract

The application relates to a roller screen convenient to adjust roll gap belongs to the technical field of roller screen, and it includes support body and a plurality of being located the circle roller of support body upside, the rotation motor is all installed to circle roller one end, circle roller tip all rotates and is connected with the mount pad, the support body both sides all be equipped with the slide rail that the mount pad suited, the mount pad all with correspond slide rail sliding connection, just all be equipped with the mounting on the mount pad. The application has the effect of improving the applicability of the roller screen.

Description

Roller screen convenient to adjust roll gap

Technical Field

The application relates to the technical field of roller sieves, in particular to a roller sieve with a roller gap convenient to adjust.

Background

The roller screen is used as a common screening device and comprises a frame body and a plurality of horizontal round rollers which are arranged on the frame body and uniformly distributed along the length direction of the frame body, wherein each round roller is parallel to the width direction of the frame body and is rotationally connected with the upper side of the frame body. Gaps are formed between adjacent round rollers, when the round rollers rotate, materials are input from the upper part of the feeding end of the round rollers, when the round rollers rotate, materials with the volume smaller than the distance between the adjacent round rollers are screened out from the gaps, and materials with the volume larger than the distance between the adjacent round rollers are conveyed to the discharging end of the frame body through the round rollers.

In the related art, the positions of the round rollers and the frame body are fixed relatively, so that the gap width of the adjacent round roller is fixed, the device is only suitable for the condition that materials with the size larger than the gap width and smaller than the gap width exist simultaneously, and the device is not suitable for the condition that the material size is larger than the gap width or smaller than the gap width, and therefore the applicability of the roller screen is easily affected.

Disclosure of Invention

In order to improve the applicability of the roller screen, the application provides a roller screen convenient for adjusting a roller gap.

The application provides a roller screen convenient to adjust roll gap adopts following technical scheme:

the utility model provides a roller sieve convenient to adjust roll gap, includes support body and a plurality of being located the circle roller of support body upside, the rotation motor is all installed to circle roller one end, circle roller tip all rotates to be connected with the mount pad, the support body both sides all be equipped with the slide rail that the mount pad suited, the mount pad all with correspond slide rail sliding connection, just all be equipped with the mounting on the mount pad.

Through adopting above-mentioned technical scheme, the drive mount pad removes on the slide rail to adjust the distance between two adjacent round rollers, until the distance force between two adjacent round rollers is applicable to the material specification that needs to sieve, it is fixed with mount pad and slide rail through the mounting this moment, thereby be convenient for sieve the material of different specifications, improve the suitability of roller sieve.

Optionally, the mounting includes threaded connection the mount pad is kept away from the fixing screw of one side of circle roller, the fixing screw orientation the slide rail, just the fixing screw is close to the one end of slide rail with the slide rail lateral wall supports tightly.

Through adopting above-mentioned technical scheme, sliding mounting seat, distance until between the mount pad suits with the material size that needs screening, twists the dead screw until dead screw and slide rail lateral wall butt this moment, and the mount pad is fixed with the slide rail this moment, and the dead screw supports when fixed mode makes the mount pad remove to optional position on the slide rail with the slide rail, and the dead screw homoenergetic is fixed the mount pad to improve the suitability of roller screen.

Optionally, the recess that sets up along slide rail length direction is all offered to one side that the slide rail kept away from each other, all fixedly connected with lug on the mount pad, the lug peg graft in the recess and with slide rail sliding connection.

Through adopting above-mentioned technical scheme, when the mount pad slides on the slide rail, the lug slides in the recess along with the mount pad to increase the area of contact of mount pad and slide rail and carry out spacingly to the mount pad, reduce the mount pad and rock the possibility in the removal in-process, improve the stability of mount pad.

Optionally, an adjusting component for adjusting the distance between the adjacent installation seats is arranged on the sliding rail.

Through adopting above-mentioned technical scheme, when adjusting the position of mount pad on the slide rail, through the position of each mount pad of adjusting assembly adjustment on the slide rail, until the distance between two adjacent roller all suits with the material size that needs screening to reduce the possibility of manual adjustment mount pad, reach the effect of being convenient for adjust the roller.

Optionally, the mount pad of slide rail one end is all passed through fixing screw with the slide rail is fixed, adjusting part is including setting up two adjacent length adjustable connecting rod between the mount pad, the connecting rod with one of them all with one mount pad lateral wall rotates to be connected, the connecting rod other end with another mount pad lateral wall rotates and sliding connection, one side that the slide rail kept away from each other is equipped with the drive the moving part that the mount pad removed.

Through adopting above-mentioned technical scheme, adjust connecting rod length and the material size that needs to sieve to suit, moving piece drive mount pad is along the slide rail removal, until adjacent two mount pads all pass through the connecting rod tensioning, the distance between two adjacent roller suits with the material size that needs to sieve this moment to be convenient for adjust and confirm the position of each mount pad on the slide rail, reach the effect of being convenient for adjust the mount pad, further be convenient for adjust the roller position.

Optionally, the moving member includes fixed connection the slide rail is close to the movable block of mount pad downside of circle roller discharge end, all pass on the movable block and threaded connection has the lead screw, the lead screw both ends all with the support body rotates to be connected, just driving motor is installed to lead screw one end.

Through adopting above-mentioned technical scheme, driving motor rotates and makes the lead screw rotate and drive the movable block to being close to the direction removal of roller discharge end, until be close to two mount pad tensioning that the connecting rod of movable block one side will be connected with this connecting rod, continue to drive the movable block and remove, until the connecting rod is all with two mount pad tensioning of connecting, the distance between two adjacent rollers all suits with the material size that needs to sieve this moment to reach the effect of being convenient for adjust the mount pad.

Optionally, the connecting rod sets up to the cylinder, cylinder one end articulates there is the installation piece, the installation piece peg graft on the mount pad lateral wall and follow the mount pad direction of height slides.

Through adopting above-mentioned technical scheme, when adjusting connecting rod length, drive cylinder extension or shorten until cylinder length suits with the material size that needs to sieve, and when the mount pad removes, the cylinder upwards rotates along with the removal of mount pad, and the installation piece that is connected with the cylinder upwards slides along with the removal of cylinder this moment, until two mount pads tensioning that the cylinder will be connected to reach the effect of being convenient for adjust connecting rod length.

Optionally, the side wall of the mounting block is rotatably connected with a ball.

Through adopting above-mentioned technical scheme, when the installation piece slides, the ball rotates along with the slip of installation piece to reduce the frictional resistance that the installation piece received, reduce the cylinder and rotate the possibility of in-process damage, further be convenient for adjust connecting rod length.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting seat is driven to move on the sliding rail, so that the distance between two adjacent round rollers is adjusted until the distance force between the two adjacent round rollers is suitable for the specification of materials to be screened, and the mounting seat is fixed with the sliding rail through the fixing piece, so that the materials with different specifications can be conveniently screened, and the applicability of the roller screen is improved;

2. the installation seats are slid until the distance between the installation seats is matched with the size of the materials to be screened, the fixing screw is screwed until the fixing screw abuts against the side wall of the sliding rail, the installation seats are fixed with the sliding rail, and when the installation seats move to any positions on the sliding rail in a manner that the fixing screw abuts against the sliding rail, the fixing screw can fix the installation seats, so that the applicability of the roller screen is improved;

3. the driving motor rotates and drives the lead screw to rotate and drive the movable block to move towards the direction close to the discharge end of the round roller until the connecting rod close to one side of the movable block tightens two installation seats connected with the connecting rod, and the movable block is driven to move continuously until the connecting rod tightens the two installation seats connected until the connecting rod tightens the two installation seats, and at the moment, the distance between two adjacent round rollers is matched with the size of the material to be screened, so that the effect of conveniently adjusting the installation seats is achieved.

Drawings

Fig. 1 is a schematic view showing the overall structure of a roll screen for facilitating adjustment of a roll gap in example 1 of the present application.

Fig. 2 is an enlarged view of the structure at a in fig. 1.

Fig. 3 is a schematic structural diagram showing the positional relationship between the frame and the adjusting component in embodiment 2 of the present application.

Fig. 4 is an enlarged view of the structure at B in fig. 3.

Reference numerals illustrate: 1. a frame body; 11. a slide rail; 111. a groove; 12. a fixing plate; 121. a fixing hole; 2. a round roller; 21. a rotating motor; 22. a speed reducer; 3. a mounting base; 31. a sliding groove; 32. a bump; 33. a fixed screw; 34. installing a screw; 35. a mounting hole; 4. an adjustment assembly; 41. a connecting rod; 42. a mounting block; 43. a moving member; 431. a moving block; 432. a screw rod; 433. a stabilizing plate; 434. and driving the motor.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a roller screen convenient to adjust roll gap.

Example 1

Referring to fig. 1 and 2, a roll screen for facilitating adjustment of a roll gap includes a frame 1 and a plurality of horizontal round rolls 2 positioned at an upper side of the frame 1, the round rolls 2 being parallel to a width direction of the frame 1 and being uniformly distributed along a length direction of the frame 1. The round roller 2 both ends all rotate and are connected with vertical mount pad 3, and the equal fixedly connected with in both sides on the support body 1 length direction is along the slide rail 11 that support body 1 length direction set up, and slide groove 31 has all been seted up to mount pad 3 lower extreme, and mount pad 3 passes through slide groove 31 and slide rail 11 sliding connection.

The recess 111 that sets up along slide rail 11 length direction has all been seted up to the both sides on slide rail 11 length direction, all is equipped with on the lateral wall of slide groove 31 both sides with recess 111 looks adaptation and with mount pad 3 lateral wall fixed connection's lug 32, when mount pad 3 installs on slide rail 11, lug 32 all peg graft in corresponding recess 111 and with slide rail 11 sliding connection, be equipped with on the mount pad 3 with slide rail 11 fixed connection's mounting.

Referring to fig. 1 and 2, in the embodiment of the present application, the fixing member is configured as two horizontal fixing screws 33 screwed on the lower side of the installation seat 3 away from the side of the round roller 2, one end of the fixing screw 33 close to the sliding rail 11 abuts against the side wall of the sliding rail 11, and the fixing screw 33 is located on one side of the protruding block 32 close to the frame body 1.

Referring to fig. 1 and 2, the same end of the round roller 2 is provided with a rotating motor 21, the rotating motor 21 is located on one side of the mounting seat 3 far away from the round roller 2, a speed reducer 22 is installed on one side of the rotating motor 21 close to the mounting seat 3, the speed reducer 22 is rotationally connected with the end of the round roller 2, and the rotating motor 21 is connected with the end of the round roller 2 through the speed reducer 22. The upper end of one side of the frame body 1, which is close to the rotating motor 21, is fixedly connected with a fixed plate 12 which is arranged along the length direction of the frame body 1, the lower ends of two sides of the speed reducer 22 which are arranged along the width direction of the fixed plate 12 are respectively in threaded connection with two symmetrical and vertical mounting screws 34, the fixed plate 12 is provided with a fixed hole 121 which is arranged along the length direction of the fixed plate 12, and the lower ends of the fixed screws 33 respectively penetrate through the fixed hole 121 and are in threaded connection with nuts.

The sliding mounting seat 3 drives the round rollers 2 to move, the protruding blocks 32 slide along with the mounting seat 3 in the grooves 111, the speed reducer 22 and the rotating motor 21 move along with the mounting seat 3 at the moment, the mounting screw 34 slides in the fixing holes 121 until the distance between the round rollers 2 is matched with the size of the materials to be screened, the fixing screw 33 is screwed at the moment until the fixing screw 33 abuts against the side wall of the sliding rail 11, the mounting seat 3 is fixed with the sliding rail 11, the speed reducer 22 is fixed by screwing nuts, and the gap adjustment between the adjacent round rollers 2 is completed.

The fixing screw 33 and the sliding rail 11 are abutted and fixed, so that when the mounting seat 3 moves to any position on the sliding rail 11, the fixing screw 33 can fix the mounting seat 3, and the applicability of the roller screen is improved.

The implementation principle of the embodiment 1 is as follows: the sliding mounting seat 3 drives the round rollers 2 to move, the convex blocks 32 slide in the grooves 111 along with the mounting seat 3 until the distance between the round rollers 2 is matched with the size of the materials to be screened, the fixing screw 33 is screwed until the fixing screw 33 abuts against the side wall of the sliding rail 11, the mounting seat 3 is fixed with the sliding rail 11, and the gap adjustment between the adjacent round rollers 2 is completed.

Example 2

Referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that the side of the sliding rail 11 far away from each other is provided with an adjusting component 4 for driving the mounting base 3 to move, the adjusting component 4 includes a connecting rod 41 corresponding to the gap between two adjacent mounting bases 3, the connecting rods 41 on two sides of the frame 1 are oppositely arranged, one end of the connecting rod 41 near the feeding end of the round roller 2 is rotationally connected with the upper end of the mounting base 3 far away from the round roller 2, and the other end of the connecting rod 41 is inclined downward.

Referring to fig. 3 and 4, one end of the connecting rod 41 near the discharge end of the round roller 2 is rotatably connected with a mounting block 42, the cross section of the mounting block 42 in the horizontal direction is T-shaped, and one end of the mounting block 42 with a large width faces one side near the round roller 2, and one end of the mounting block 42 with a small width is rotatably connected with the connecting rod 41. The mounting seats 3 corresponding to the downward inclined ends of the connecting rods 41 are provided with vertical mounting holes 35 which are matched with the mounting blocks 42, the mounting blocks 42 are inserted into the mounting holes 35 and slide along the vertical direction, and the outer side walls of the mounting blocks 42 are respectively and rotatably connected with balls (not shown in the figure).

The connecting rod 41 in this embodiment is provided as a cylinder, the telescopic rod of which is downwardly and rotatably connected with the mounting block 42. The mounting seats 3 close to the feeding end of the round roller 2 are fixed with the sliding rail 11 through the fixing screw 33, and the sliding rail 11 is provided with moving parts 43 for driving the rest of the mounting seats 3 to slide on the sliding rail 11.

Referring to fig. 3 and 4, the driving cylinder is extended or shortened until the length of the cylinder is adapted to the size of the material to be screened, the moving member 43 drives the mounting seat 3 to move along the sliding rail 11, the cylinder is rotated upward along with the movement of the mounting seat 3, the mounting block 42 connected with the cylinder is slid upward along with the movement of the cylinder at this time until the cylinder tightens the two mounting seats 3 connected with each other, the distance between the two adjacent round rollers 2 is adapted to the size of the material to be screened at this time, and the gap adjustment between the two adjacent round rollers 2 is completed.

And when the mounting block 42 slides, the balls rotate along with the sliding of the mounting block 42, so that the friction resistance of the mounting block 42 is reduced, and the possibility of damage of the air cylinder in the rotating process is reduced.

Referring to fig. 3 and 4, the moving member 43 includes a moving block 431 fixedly connected to the lower end of the mounting base 3 near the discharge end of the round roller 2, and the moving block 431 is located at a side of the mounting base 3 away from the round roller 2. The middle part in the vertical direction of the movable block 431 is penetrated and is in threaded connection with a horizontal screw rod 432, four vertical stabilizing plates 433 which are uniformly distributed along the four corners of the frame 1 are arranged on the frame 1, the end parts of the screw rods 432 penetrate through the fixed plate 12 and are rotationally connected with the screw rods 432, and one ends of the screw rods 432, which are close to the movable block 431, are provided with driving motors 434 fixedly connected with the frame 1.

The driving motor 434 rotates and enables the screw 432 to rotate and drive the moving block 431 to move towards the direction close to the discharging end of the round rollers 2 until the connecting rod 41 close to one side of the moving block 431 tightens the two mounting seats 3 connected with the connecting rod 41, the moving block 431 is continuously driven to move until the connecting rod 41 tightens the two mounting seats 3 connected until the connecting rod 41 tightens the two mounting seats, at the moment, the distance between two adjacent round rollers 2 is matched with the size of the materials to be screened, and the gap adjustment between the round rollers 2 is completed.

The implementation principle of the embodiment 2 is as follows: the driving cylinder is lengthened or shortened until the length of the cylinder is matched with the size of the material to be screened, the driving motor 434 rotates to enable the screw 432 to rotate and drive the moving block 431 to move towards the direction close to the discharging end of the round roller 2 until the connecting rod 41 on the side close to the moving block 431 tightens the two mounting seats 3 connected with the connecting rod 41, the moving block 431 is continuously driven to move until the connecting rod 41 tightens the two mounting seats 3 connected until the connecting rod 41 tightens the distance between the two adjacent round rollers 2 is matched with the size of the material to be screened, and the gap adjustment between the round rollers 2 is completed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Roller sieve convenient to adjust roll gap, including support body (1) and a plurality of being located circle roller (2) of support body (1) upside, rotation motor (21), its characterized in that are all installed to circle roller (2) one end: the round roller (2) tip all rotates and is connected with mount pad (3), support body (1) both sides all be equipped with slide rail (11) that mount pad (3) suited, mount pad (3) all with corresponding slide rail (11) sliding connection, just all be equipped with the mounting on mount pad (3).

2. A roller screen for facilitating adjustment of a roll gap as defined in claim 1, wherein: the fixing piece comprises a fixing screw rod (33) which is in threaded connection with one side, far away from the round roller (2), of the mounting seat (3), the fixing screw rod (33) faces the sliding rail (11), and one end, close to the sliding rail (11), of the fixing screw rod (33) abuts against the side wall of the sliding rail (11).

3. A roller screen for facilitating adjustment of a roll gap as defined in claim 2, wherein: the utility model discloses a sliding rail, including slide rail (11), mount pad, lug (32) are in recess (111) and with slide rail (11) sliding connection, recess (111) that set up along slide rail (11) length direction are all offered to one side that slide rail (11) kept away from each other, all fixedly connected with lug (32) on mount pad (3), lug (32) are pegged graft in recess (111) and with slide rail (11) sliding connection.

4. A roller screen for facilitating adjustment of a roll gap as set forth in claim 3, wherein: the sliding rail (11) is provided with an adjusting component (4) for adjusting the distance between the adjacent mounting seats (3).

5. A roll screen for facilitating adjustment of a roll gap as defined in claim 4, wherein: the utility model discloses a sliding rail type electric motor, including slide rail (11), including installation seat (3), sliding rail (11), fixing screw (33) are all passed through in installation seat (3) one end fixing screw (33) with sliding rail (11), adjusting part (4) are including setting up adjacent two adjustable connecting rod (41) of length between installation seat (3), connecting rod (41) all with wherein have one installation seat (3) lateral wall rotation is connected with one, connecting rod (41) other end with another installation seat (3) lateral wall rotation and sliding connection, one side that sliding rail (11) keep away from each other is equipped with the drive moving part (43) that installation seat (3) removed.

6. A roll screen for facilitating adjustment of a roll gap as defined in claim 5, wherein: the movable piece (43) comprises a movable block (431) fixedly connected to the sliding rail (11) and close to the lower side of the mounting seat (3) of the discharging end of the round roller (2), a screw (432) is threaded on the movable block (431) in a penetrating mode, two ends of the screw (432) are rotatably connected with the frame body (1), and a driving motor (434) is installed at one end of the screw (432).

7. A roller screen for facilitating adjustment of a roll gap as defined in claim 6, wherein: the connecting rod (41) is arranged as an air cylinder, one end of the air cylinder is hinged with a mounting block (42), and the mounting block (42) is inserted on the side wall of the mounting seat (3) and slides along the height direction of the mounting seat (3).

8. A roller screen for facilitating adjustment of a roll gap as defined in claim 7, wherein: and the side wall of the mounting block (42) is rotatably connected with a ball.