Spacing-adjustable screen

Abstract

The utility model discloses a spacing-adjustable screen mesh, which comprises a support frame and a vibrating frame, the vibrating frame is slidably mounted at the top end of the support frame, guide plates are symmetrically mounted at the top end of the vibrating frame, a screening frame is mounted between two sides of each guide plate, three groups of sliding chute strips are mounted at the bottom end of the screening frame at equal intervals, and the three groups of sliding chute strips are symmetrically mounted at the top end of the vibrating frame. Three sets of fixing bolts are symmetrically installed at the positions, above the sliding groove strips, of the top end of the screening frame at equal intervals, the sliding groove strips are fixedly connected with the screening frame through the fixing bolts, and arc-shaped grooves are formed in the surfaces of the sliding groove strips. According to the space-adjustable screen, the space-adjustable screen can be flexibly adjusted according to the granularity of materials needing to be screened, the space of the screen can be conveniently adjusted by replacing a certain component, the screened materials can be conveniently and rapidly screened in a reciprocating motion mode through the space-adjustable screen, the screening efficiency of the space-adjustable screen is improved, and the screening efficiency of the space-adjustable screen is improved. And in addition, the convenience in operation and use of the spacing-adjustable screen and the flexibility in spacing adjustment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to adjustable interval screen cloth technical field, concretely is a kind of adjustable interval screen cloth. BACKGROUND

[0002] So-called screen cloth is different from general mesh product.But there is strict series mesh size.And there is the mesh product that the industry, organization, standard approval of grading, screening function to object particle.Screen cloth does not talk about count, count is only a kind of habit that people describe screen cloth, difficult to overcome for a while.Screen cloth is different from general mesh product, it has strict mesh size, not count.Screen cloth size is not isolated, it has series mesh size composition, purpose is to grade screening.

[0003] Such as the new type composite vibration screen disclosed in the authorized announcement No.CN222035774U, including two fixed frames installed in the ground in vertical direction, the top of fixed frame is provided with two support seats, two fixed frames are installed with box, both sides of box are equipped with connecting piece, connecting piece is matched with support seat and is connected, the box includes upper layer screen cloth and lower layer screen cloth installed in the box interior and stacked in vertical direction upward, the upper layer screen cloth is provided with adjustable screen cloth spacing adjusting device.

[0004] It realizes the adjustment of the spacing of the screen cloth according to the size of the material, and the material will not be blocked during the screening process, thereby improving the screening efficiency of the vibrating screen.

[0005] However, it does not solve the problem that the existing adjustable interval screen cloth is not flexible to adjust the gap according to the required screening material particle size, it is not convenient to replace a component to realize the adjustment of the screen cloth spacing, and it is not convenient for the adjustable interval screen cloth to move back and forth for screening the material quickly and conveniently, which affects the convenience and flexibility of the adjustable interval screen cloth during operation. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an adjustable interval screen cloth to solve the problem that the adjustable interval screen cloth is not flexible to adjust the gap according to the required screening material particle size, it is not convenient to replace a component to realize the adjustment of the screen cloth spacing, and it is not convenient for the adjustable interval screen cloth to move back and forth for screening the material quickly and conveniently, which affects the convenience and flexibility of the adjustable interval screen cloth during operation.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A distance adjustable screen, including support frame and vibration frame, the top end of support frame is installed with vibration frame, the top end of vibration frame is installed with guide plate symmetrically, the both sides between guide plate are installed with screening frame, the bottom of screening frame is installed with three groups of equal interval sliding slot strip, the top end of screening frame above sliding slot strip is installed with three groups of equal interval fixed bolt symmetrically, and sliding slot strip is fixedly connected with screening frame through fixed bolt, the surface of sliding slot strip is all provided with arc groove, the outside of sliding slot strip below screening frame is provided with multiple groups of equal interval square slide block, and sliding slot strip is connected with square slide block slidingly, and three groups of equal interval adjusting ball are all arranged between two square slide blocks, adjusting ball is connected with arc groove slidingly, the both sides of square slide block are all installed with L type pressing block, the top end of square slide block is all installed with screening strip, the outside of screening frame above L type pressing block is symmetrically provided with pressing strip, and pressing strip is connected with L type pressing block slidingly, the top end of screening frame above pressing strip is all installed with connecting bolt, and screening frame is fixedly connected with pressing strip through connecting bolt, the outer wall of sliding slot strip is all installed with adjusting bolt, and adjusting bolt extends to the surface of square slide block, the surface of adjusting bolt is all provided with adjusting thread sleeve, and adjusting thread sleeve is connected with sliding slot strip, the bottom of square slide block is all provided with multiple groups of equal interval connecting hole, support bolt is installed in the inside of connecting hole, and support bolt extends to the inside of screening strip.

[0008] Preferably, the top end of the support frame on one side of the vibration frame is provided with a connecting plate.

[0009] Preferably, the top end of the connecting plate is provided with a servo motor.

[0010] Preferably, the output end of the servo motor is provided with a rotating shaft.

[0011] Preferably, the end of the rotating shaft away from the servo motor is provided with an eccentric wheel.

[0012] Preferably, the inside of the eccentric wheel is provided with a driving shaft, and the driving shaft extends to the outside of the eccentric wheel.

[0013] Preferably, the outer wall of the vibration frame on one side of the connecting rod is provided with a connecting block, the outer wall of the connecting block is provided with a connecting pin, and the connecting block is connected with the connecting rod through the connecting pin.

[0014] Preferably, the bottom end of the vibration frame above the support frame is symmetrically provided with two groups of supporting wheels, and the supporting wheels are connected with the support frame slidingly.

[0015] Compared with the prior art, the adjustable spacing screen has the advantages that: the adjustable spacing screen can be flexibly adjusted according to the required screening material particle size gap, the replacement of a part is facilitated to realize the adjustment of the screen spacing, the adjustable spacing screen facilitates the reciprocating movement screening of the screening material, the efficiency of the adjustable spacing screen screening is improved, and the convenience and flexibility of the adjustable spacing screen operation are improved.

[0016] (1) When the screening material is a standard adjustment ball, the adjustment ball can be directly used as a gap adjustment piece, a plurality of adjustment balls and square sliders are arranged on the surface of a plurality of sliding groove strips in sequence, the adjustment bolt is manually rotated, the adjustment bolt is stretched by a certain distance under the threaded connection of the adjustment bolt and the adjustment threaded sleeve, the adjustment bolt extrudes a group of square sliders, a plurality of adjustment balls are arranged between the square sliders to facilitate the extrusion and fixation of the plurality of adjustment balls and the square sliders in sequence, the fixing bolt supports the sliding groove strip through the screening frame to facilitate the fixation of the sliding groove strip and the screening frame, the sliding groove strip slidably supports the square slider, the arc-shaped groove slidably supports the adjustment ball to facilitate the fixation of the plurality of adjustment balls and the square sliders, the connecting bolt is fixedly supported on the pressing strip through the screening frame to facilitate the fixation of the pressing strip and the screening frame, the pressing strip slidably supports the L-shaped pressing block, the L-shaped pressing block supports the square slider, the supporting bolt is fixed on the screening strip through the connecting hole, the plurality of screening strips are arranged at equal intervals, the spacing of the screening strip is the diameter of the adjustment ball, and the screening strip facilitates the screening of the screening material.

[0017] (2) The servo motor drives the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate, the eccentric wheel drives the driving shaft to rotate, the driving shaft drives the pull rod to reciprocate, the pull rod drives the connecting block to reciprocate through the connecting pin, the connecting block drives the vibration frame to reciprocate, the supporting wheel slidably supports the vibration frame, and the vibration frame drives the screening frame, the sliding groove strip, the square slider and the screening strip to reciprocate, so that the adjustable spacing screen is conveniently reciprocated, the adjustable spacing screen facilitates the reciprocating movement screening of the screening material, and the efficiency of the adjustable spacing screen screening is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic view of the connecting plate of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic view of the screening frame of the utility model;

[0022] Figure 5 It is the three-dimensional structure schematic view of the screening strip of the utility model;

[0023] Figure 6 It is the three-dimensional structure schematic view of the supporting bolt of the utility model;

[0024] Figure 7 It is the three-dimensional structure schematic view of the pressing strip of the utility model;

[0025] Figure 8 It is the three-dimensional structure schematic view of the adjusting bolt of the utility model;

[0026] Figure 9 It is the three-dimensional structure schematic view of the adjusting ball of the utility model;

[0027] Figure 10 It is the three-dimensional structure schematic view of the pressing strip of the utility model;

[0028] Figure 11 It is the three-dimensional structure schematic view of the square slide of the utility model;

[0029] Figure 12 It is the three-dimensional structure schematic view of the L-shaped pressing block of the utility model.

[0030] In the drawing: 1, support frame; 2, vibrating frame; 3, guide plate; 4, screening frame; 5, chute strip; 6, fixing bolt; 7, arc-shaped groove; 8, adjusting ball; 9, square slide; 10, L-shaped pressing block; 11, screening strip; 12, pressing strip; 13, connecting bolt; 14, adjusting bolt; 15, adjusting threaded sleeve; 16, connecting hole; 17, supporting bolt; 18, connecting plate; 19, servo motor; 20, rotating shaft; 21, eccentric wheel; 22, driving shaft; 23, pull rod; 24, connecting block; 25, connecting pin; 26, supporting wheel. DETAILED DESCRIPTION

[0031] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0032] Please refer to Figures 1-12The utility model provides an embodiment: a kind of adjustable spacing screen, including support frame 1 and vibrating frame 2, vibrating frame 2 is slidably installed at the top end of support frame 1, the top end of vibrating frame 2 is symmetrically installed with baffle 3, and baffle 3 is installed with screening frame 4 between both sides, and the bottom end of screening frame 4 is installed with three groups of equal-interval sliding slot strips 5, and the top end of screening frame 4 above sliding slot strip 5 is symmetrically installed with three groups of equal-interval fixed bolts 6, and sliding slot strip 5 is fixedly connected with screening frame 4 by fixed bolt 6, and the surface of sliding slot strip 5 is all provided with arc groove 7, and the outside of sliding slot strip 5 below screening frame 4 is provided with multiple groups of square sliding blocks 9 with equal intervals, and sliding slot strip 5 is slidably connected with square sliding block 9, and three groups of adjusting balls 8 with equal intervals are all arranged between two square sliding blocks 9, adjusting ball 8 is slidably connected with arc groove 7, and the both sides of square sliding block 9 are all installed with L-shaped pressing block 10, and the top end of square sliding block 9 is all installed with screening strip 11, and the outside of screening frame 4 above L-shaped pressing block 10 is symmetrically provided with pressing strip 12, and pressing strip 12 is slidably connected with L-shaped pressing block 10, and the top end of screening frame 4 above pressing strip 12 is all installed with connecting bolt 13, and screening frame 4 is fixedly connected with pressing strip 12 by connecting bolt 13, adjusting bolt 14 is all installed on the outer wall of sliding slot strip 5, and adjusting bolt 14 extends to the surface of square sliding block 9, adjusting screw sleeve 15 is all sleeved on the surface of adjusting bolt 14, and adjusting screw sleeve 15 is connected with sliding slot strip 5, multiple groups of connecting holes 16 with equal intervals are all arranged at the bottom end of square sliding block 9, support bolt 17 is installed in the inside of connecting hole 16, and support bolt 17 extends to the inside of screening strip 11.

[0033] According to the size of the screening material particle size selection corresponding particle size adjusting ball 8, to facilitate the adjustment of the gap of the screening strip 11, when the screening material is the standard adjusting ball 8 size, the adjusting ball 8 can be directly used as the gap adjusting piece, a plurality of adjusting balls 8 and square sliding blocks 9 are arranged in turn on the surface of a plurality of sliding groove strips 5, the adjusting screw 14 is manually rotated, under the threaded connection of the adjusting screw 14 and the adjusting threaded sleeve 15, the adjusting screw 14 extends a certain distance, the adjusting screw 14 extrudes a group of square sliding blocks 9, because a plurality of square sliding blocks 9 are arranged with adjusting balls 8, to facilitate a plurality of adjusting balls 8, square sliding blocks 9 are extruded and fixed together, the fixing screw 6 supports the sliding groove strip 5 through the screening frame 4, to facilitate the sliding groove strip 5 and the screening frame 4 to be fixed together, the sliding groove strip 5 slides and supports the square sliding block 9, the arc-shaped groove 7 slides and supports the adjusting ball 8, to facilitate the fixing of a plurality of adjusting balls 8 and square sliding blocks 9, the connecting bolt 13 fixes and supports the pressing strip 12 through the screening frame 4, to facilitate the pressing strip 12 and the screening frame 4 to be fixed together, the pressing strip 12 slides and supports the L-shaped pressing block 10, the L-shaped pressing block 10 supports the square sliding block 9, the supporting screw 17 fixes the screening strip 11 through the connecting hole 16, through the equidistant arrangement of a plurality of screening strips 11, the size of the screening strip 11 is the diameter of the adjusting ball 8, to facilitate the convenient screening of the screening material by the screening strip 11, when it is necessary to adjust the screening of different sizes of materials, the diameter of the corresponding adjusting ball 8 can be adjusted, the adjustable gap screen can be flexibly adjusted according to the particle size gap of the required screening material, it is convenient to replace a part to realize the adjustment of the screen gap, multiple screens are not required, the adjustment is convenient and fast, the convenience and flexibility of the adjustable gap screen during operation are improved;

[0034] The top end of the support frame 1 on one side of the vibrating frame 2 is provided with a connecting plate 18, the top end of the connecting plate 18 is provided with a servo motor 19, the output end of the servo motor 19 is provided with a rotating shaft 20, the end away from the servo motor 19 of the rotating shaft 20 is provided with an eccentric wheel 21, the inside of the eccentric wheel 21 is provided with a driving shaft 22, and the driving shaft 22 extends to the outside of the eccentric wheel 21, the surface of the driving shaft 22 is provided with a pull rod 23, the outer wall of the vibrating frame 2 on one side of the pull rod 23 is provided with a connecting block 24, the outer wall of the connecting block 24 is provided with a connecting pin 25, and the connecting block 24 is connected with the pull rod 23 through the connecting pin 25, the bottom end of the vibrating frame 2 above the support frame 1 is symmetrically provided with two groups of supporting wheels 26, and the supporting wheels 26 are slidingly connected with the support frame 1;

[0035] When the servo motor 19 is turned on, under the support of the connecting plate 18, the servo motor 19 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the eccentric wheel 21 to rotate, the eccentric wheel 21 drives the driving shaft 22 to rotate, the driving shaft 22 drives the pull rod 23 to move back and forth, the pull rod 23 drives the connecting block 24 to move back and forth through the connecting pin 25, the connecting block 24 drives the vibrating frame 2 to move back and forth, the support wheel 26 slidably supports the vibrating frame 2, the vibrating frame 2 drives the screening frame 4, the sliding groove strip 5, the square slide block 9 and the screening strip 11 to move back and forth, so that the adjustable spacing screen is conveniently moved back and forth, and the adjustable spacing screen is conveniently moved back and forth for screening materials, and the efficiency of the adjustable spacing screen is improved.

[0036] When the screening object is a standard adjustment ball 8, the adjustment ball 8 can be directly used as a gap adjustment piece, a plurality of adjustment balls 8 and square slide blocks 9 are arranged on the surface of a plurality of sliding groove strips 5 in sequence, the adjustment bolt 14 is manually rotated, the adjustment bolt 14 is extended by a certain distance under the threaded connection between the adjustment bolt 14 and the adjustment threaded sleeve 15, the adjustment bolt 14 presses a group of square slide blocks 9, a plurality of square slide blocks 9 are arranged with adjustment balls 8, so that a plurality of adjustment balls 8 and square slide blocks 9 are conveniently pressed and fixed together, the fixing bolt 6 supports the sliding groove strip 5 through the screening frame 4, so that the sliding groove strip 5 and the screening frame 4 are conveniently fixed together, the sliding groove strip 5 slidably supports the square slide block 9, the arc-shaped groove 7 slidably supports the adjustment ball 8, so that a plurality of adjustment balls 8 and square slide blocks 9 are conveniently fixed, the connecting bolt 13 fixedly supports the pressing strip 12 through the screening frame 4, so that the pressing strip 12 and the screening frame 4 are conveniently fixed together, the pressing strip 12 slidably supports the L-shaped pressing block 10, the L-shaped pressing block 10 supports the square slide block 9, the supporting bolt 17 fixes the screening strip 11 through the connecting hole 16, a plurality of screening strips 11 are arranged at equal intervals, the spacing of the screening strip 11 is the diameter of the adjustment ball 8, so that the screening strip 11 conveniently screens the screening material, when the size of the screening material needs to be adjusted, the diameter of the corresponding adjustment ball 8 can be adjusted, the servo motor 19 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the eccentric wheel 21 to rotate, the eccentric wheel 21 drives the driving shaft 22 to rotate, the driving shaft 22 drives the pull rod 23 to move back and forth, the pull rod 23 drives the connecting block 24 to move back and forth through the connecting pin 25, the connecting block 24 drives the vibrating frame 2 to move back and forth, the support wheel 26 slidably supports the vibrating frame 2, the vibrating frame 2 drives the screening frame 4, the sliding groove strip 5, the square slide block 9 and the screening strip 11 to move back and forth, so that the adjustable spacing screen is conveniently moved back and forth, and the adjustable spacing screen is conveniently moved back and forth for screening materials, and the efficiency of the adjustable spacing screen is improved.

[0037] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. An adjustable pitch screen, characterized by: The utility model provides a support frame (1) and vibration frame (2) including, the top end of support frame (1) is installed with vibration frame (2), the top end of vibration frame (2) is installed with the fairwater (3) symmetry, the both sides between fairwater (3) are installed with screening frame (4), the bottom of screening frame (4) is installed with equal interval three groups of slide groove strip (5), the top of screening frame (4) above slide groove strip (5) is installed with equal interval three groups of fixed bolt (6) symmetry, and slide groove strip (5) passes through fixed bolt (6) and is fixedly connected with screening frame (4), the surface of slide groove strip (5) all is provided with arc groove (7), the outside of slide groove strip (5) below screening frame (4) is provided with equal interval multiple groups of square slide block (9), and slide groove strip (5) is connected with square slide block (9) slidingly, and all be provided with equal interval three groups of adjusting ball (8) between two square slide blocks (9), adjusting ball (8) is connected with arc groove (7) slidingly, the both sides of square slide block (9) all are installed with L type pressing block (10), the top of square slide block (9) all is installed with screening strip (11), the outside of screening frame (4) above L type pressing block (10) is provided with pressing strip (12) symmetry, and pressing strip (12) is connected with L type pressing block (10) slidingly, the top of screening frame (4) above pressing strip (12) all are installed with connecting bolt (13), and screening frame (4) passes through connecting bolt (13) and is fixedly connected with pressing strip (12), the outer wall of slide groove strip (5) all is installed with adjusting bolt (14), and adjusting bolt (14) extends to the surface of square slide block (9), the surface of adjusting bolt (14) all is sleeved with adjusting screw sleeve (15), and adjusting screw sleeve (15) is connected with slide groove strip (5), the bottom of square slide block (9) all is provided with equal interval multiple groups of connecting hole (16), the inside of connecting hole (16) is installed with support bolt (17), and support bolt (17) extends to the inside of screening strip (11).

2. A spacing-adjustable screen according to claim 1, characterized in that: The top of the support frame (1) on one side of the vibration frame (2) is provided with a connecting plate (18).

3. A spacing-adjustable screen according to claim 2, characterized in that: The top of the connecting plate (18) is provided with a servo motor (19).

4. A spacing-adjustable screen according to claim 3, characterized in that: The output end of the servo motor (19) is provided with a rotating shaft (20).

5. An adjustable spacing screen according to claim 4, wherein: The end of the rotating shaft (20) away from the servo motor (19) is provided with an eccentric wheel (21).

6. An adjustable spacing screen according to claim 5, wherein: The inside of the eccentric wheel (21) is provided with a drive shaft (22), and the drive shaft (22) extends to the outside of the eccentric wheel (21). The surface of the drive shaft (22) is sleeved with a pull rod (23).

7. An adjustable spacing screen according to claim 6, wherein: The outer wall of the vibration frame (2) on one side of the pull rod (23) is provided with a connecting block (24). The outer wall of the connecting block (24) is provided with a connecting pin (25), and the connecting block (24) is connected with the pull rod (23) through the connecting pin (25).

8. An adjustable spacing screen according to claim 1, wherein: The bottom of the vibration frame (2) above the support frame (1) is symmetrically provided with two groups of support wheels (26), and the support wheels (26) are slidingly connected with the support frame (1).

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