CN220048916U

CN220048916U - Sand and stone vibrating screen structure

Info

Publication number: CN220048916U
Application number: CN202321084991.7U
Authority: CN
Inventors: 邱纬; 赵新全; 杨建良; 王志太; 周荣杰
Original assignee: HUAREN CONSTRUCTION GROUP CO Ltd
Current assignee: HUAREN CONSTRUCTION GROUP CO Ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-21
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a sand and stone vibrating screen structure, and particularly relates to the field of sand and stone vibrating screens. According to the utility model, the screen plate is of an adjustable structure, when the screen plate is adjusted, the limiting mechanism can be firstly released, then the inclination angle of the screen plate is adjusted according to the requirement, and limiting fixation is carried out after the adjustment is finished, so that the screening rate of sand and stone is adjusted, and the position of the inner plate can be adjusted according to the requirement of sand and stone screening, so that the size of the screen holes is adjusted, and the applicability of the vibrating screen structure is increased.

Description

Sand and stone vibrating screen structure

Technical Field

The utility model relates to the field of sand and stone vibrating screens, in particular to a sand and stone vibrating screen structure.

Background

The sand stone vibrating screen may be used in single layer or in multilayer sieving of granular and small solid material in different sizes, and is designed around stone material yard and ore dressing plant.

But its in-service use, like current sieve structure mounted position and sieve mesh size can not be adjusted, make the vibrating screen structure unable be applicable to more to the condition of grit screening, have certain limitation during the use.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a sand and stone vibrating screen structure, wherein a screen plate is of an adjustable structure, when the screen plate is adjusted, a limiting mechanism can be firstly released, then the inclination angle of the screen plate is adjusted according to requirements, and limiting fixation is carried out after the adjustment is finished, so that the screening rate of sand and stone is adjusted, and the position of an inner plate can be adjusted according to the screening requirement of sand and stone, so that the size of a screen hole is adjusted, and the applicability of the vibrating screen structure is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grit shale shaker structure, includes frame and frame top are provided with the sieve, the bottom four corners department of frame is provided with the support, top one side of frame is fixed mounting has the feeder hopper that is used for carrying the grit, sieve one end both sides fixed mounting has the pivot, and the sieve rotates with the frame through the pivot to be connected, the other end both sides of sieve are provided with stop gear, the inside of sieve is provided with sieve mesh size adjustment mechanism;

the top end of the support is connected with the frame through a buffer mechanism.

Further, the opening has been seted up to one side surface of feeder hopper, one side surface of feeder hopper is located the opening part and is provided with the baffle, and the baffle is articulated with the feeder hopper.

Further, sliding grooves are formed in two sides of the inner wall of the frame, and sliding rods matched with the sliding grooves are fixedly arranged at two ends of the other side of the screen plate.

Further, the limiting mechanism comprises a plurality of limiting holes formed in two sides of the inner wall of the sliding groove, a clamping groove is formed in one end of the sliding rod, inserting rods are inserted into two sides of the frame, and one ends of the inserting rods penetrate through the limiting holes and are inserted into the clamping groove.

Further, sieve mesh size adjustment mechanism is including setting up the inside inner panel of sieve, a plurality of sieve mesh has all been seted up to the surface of sieve and inner panel, the one end surface embedding of sieve has the knob, and the knob rotates with the sieve to be connected, the one end fixed mounting of knob has the screw rod, and the one end and the inner panel threaded connection of screw rod.

Further, the buffer mechanism comprises a buffer spring and the buffer spring with the upper end and the lower end of the buffer spring, the outer surface of the buffer spring is fixedly provided with a guide block, and the upper end and the lower end of the buffer spring are fixedly connected with the outer surfaces of the buffer springs at the upper end and the lower end respectively.

Further, the connecting plates are fixedly arranged on the outer surfaces of the two sides of the frame, the connecting seat arranged above is in threaded connection with the connecting plates, and the connecting seat arranged below is in threaded connection with the top end of the support.

The utility model has the technical effects and advantages that:

1. the screen plate is of an adjustable structure, when the screen plate is adjusted, the limiting mechanism can be firstly released, then the inclination angle of the screen plate is adjusted according to the requirement, and limiting fixation is carried out after adjustment is finished, so that the screening rate of sand and stone is adjusted, the position of the inner plate can be adjusted according to the requirement of sand and stone screening, the size of the screen holes is adjusted, and the applicability of the vibrating screen structure is increased;

2. can reduce the wearing and tearing that vibration produced the device at the shale shaker in the course of the work through the buffer structure that sets up, buffer structure upper and lower both ends pass through the connecting block and connect between frame and support simultaneously to can dismantle, damage appears when buffer structure, can dismantle the change, it is comparatively convenient.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the screen deck in the adjustment state of the present utility model.

Fig. 3 is a schematic diagram of the structure of the screen plate of the present utility model.

Fig. 4 is a cross-sectional view of a screen deck of the present utility model.

Fig. 5 is an exploded view of the post mounting structure of the present utility model.

The reference numerals are: 1. a frame; 11. a chute; 12. a limiting hole; 2. a support; 21. a connecting seat; 22. a guide block; 23. a buffer spring; 24. a connecting plate; 3. a feed hopper; 31. a baffle; 4. a sieve plate; 41. a rotating shaft; 42. a knob; 43. a slide bar; 44. a clamping groove; 45. a rod; 46. an inner plate; 47. a sieve pore; 48. and (3) a screw.

Detailed Description

The utility model provides a sand and stone vibrating screen structure as shown in figures 1-5, which comprises a frame 1 and a screen plate 4 arranged at the top end of the frame 1, wherein a support 2 is arranged at four corners of the bottom end of the frame 1, a feed hopper 3 for conveying sand and stone is fixedly arranged at one side of the top end of the frame 1, rotating shafts 41 are fixedly arranged at two sides of one end of the screen plate 4, the screen plate 4 is rotationally connected with the frame 1 through the rotating shafts 41, limit mechanisms are arranged at two sides of the other end of the screen plate 4, and a screen hole size adjusting mechanism is arranged in the screen plate 4;

the top end of the support 2 is connected with the frame 1 through a buffer mechanism.

Further, the opening has been seted up to the surface of one side of feeder hopper 3, the surface of one side of feeder hopper 3 is located the opening part and is provided with baffle 31, and baffle 31 is articulated with feeder hopper 3, and when using, will grit raw materials follow feeder hopper 3 import, then opens baffle 31 of one side, and the grit can enter into on the sieve 4 from the opening.

Further, the two sides of the inner wall of the frame 1 are provided with sliding grooves 11, two ends of the other side of the screen plate 4 are fixedly provided with sliding rods 43 matched with the sliding grooves 11, one end of the screen plate 4 is put down, and at the moment, the sliding rods 43 can slide downwards along the sliding grooves 11.

Further, the limiting mechanism comprises a plurality of limiting holes 12 formed in two sides of the inner wall of the chute 11, a clamping groove 44 is formed in one end of the sliding rod 43, inserting rods 45 are inserted into two sides of the frame 1, one ends of the inserting rods 45 penetrate through the limiting holes 12 and are inserted into the clamping groove 44, after adjustment is completed, the inserting rods 41 are inserted into the corresponding limiting holes 12, one ends of the inserting rods 45 are inserted into the clamping groove 44 of the sliding rod 43, and the screen plate 4 is limited.

Further, the sieve mesh size adjustment mechanism comprises an inner plate 46 arranged inside the sieve plate 4, a plurality of sieve meshes 47 are formed in the outer surfaces of the sieve plate 4 and the inner plate 46, a knob 42 is embedded in the outer surface of one end of the sieve plate 4, the knob 42 is rotationally connected with the sieve plate 4, a screw 48 is fixedly arranged at one end of the knob 42, one end of the screw 48 is in threaded connection with the inner plate 46, a tool is used for inserting the knob 42, the knob 42 is driven to rotate, the screw 48 at one end is driven to rotate through the knob 42, the inner plate 46 is driven to move, and the sieve meshes 47 on the inner plate 46 and the sieve plate 4 are dislocated, so that the size of the sieve meshes 47 is adjusted.

Further, the buffer mechanism comprises a buffer spring 23 and the buffer spring 23 with the upper end and the lower end of the buffer spring 23, the guide block 22 is fixedly arranged on the outer surface of the buffer spring 23, the upper end and the lower end of the buffer spring 23 are respectively fixedly connected with the outer surfaces of the buffer springs 23 at the upper end and the lower end, the buffer treatment can be carried out through the buffer spring 23 on the support 2, and the loss caused by vibration is reduced.

Further, the connecting plates 24 are fixedly installed on the outer surfaces of two sides of the frame 1, the connecting seats 21 arranged above are in threaded connection with the connecting plates 24, the connecting seats 21 arranged below are in threaded connection with the top ends of the supports 2, the connecting seats 21 at the upper end and the lower end can be sequentially rotated, the connecting seats 21 are conveniently taken down from the connecting plates 24 and the supports 2, and accordingly the buffer springs 23 are driven to be detached.

The working principle of the utility model is as follows:

referring to fig. 1-4 of the specification, when the sand and gravel screening machine is used, sand and gravel raw materials are led in from a feed hopper 3, then a baffle plate 31 on one side is opened, sand and gravel can enter a screen plate 4 from an opening, at the moment, a starting device drives the screen plate 4 to vibrate, sand and gravel are screened through a sieve hole 47 on the screen plate 4, when the inclination angle of the screen plate 4 needs to be adjusted, firstly, inserting rods 45 on two sides of one end are pulled out of limiting holes 12, limiting one end of the screen plate 4 is released, then the screen plate 4 is rotated along a rotating shaft 41 on the other end, one end of the screen plate 4 is put down, at the moment, a sliding rod 43 slides downwards along a sliding groove 11, after the adjustment is finished, an inserting rod 41 is inserted from a corresponding limiting hole 12, one end of the inserting rod 45 is inserted into a clamping groove 44 of the sliding rod 43, limiting the screen plate 4 is carried out, when the size of the sieve hole 47 needs to be adjusted, a tool is inserted into a knob 42 to drive the knob 42 to rotate, one end of the screw 48 is driven to rotate, and the screw 48 is connected with an inner plate through threads on one end of the screw 48, the inner plate 46 to drive the inner plate 46 to move the sieve hole 46, so that the sieve holes 47 on the inner plate 46 and the sieve hole 47 are dislocated, so that the size of the sieve plate 47 is adjusted;

referring to fig. 5 of the specification, in the working process, the vibrating screen can generate larger vibration, the device can perform buffer treatment through the buffer spring 23 on the support 2, so that loss caused by vibration is reduced, when the buffer spring 23 needs to be disassembled and maintained, the connecting seats 21 at the upper end and the lower end can be sequentially rotated, the connecting seats 21 at the upper end and the lower end are respectively in threaded connection with the connecting plate 24 and the support 2, the connecting seats 21 are conveniently taken down from the connecting plate 24 and the support 2, the buffer spring 23 is driven to be disassembled, and after the buffer spring 23 is maintained, the connecting seats 21 at the upper end and the lower end are sequentially installed and fixed.

Claims

1. The utility model provides a grit shale shaker structure, includes frame (1) and frame (1) top is provided with sieve (4), its characterized in that: the sand and gravel conveying device is characterized in that support seats (2) are arranged at four corners of the bottom end of the frame (1), a feed hopper (3) for conveying sand and gravel is fixedly arranged on one side of the top end of the frame (1), rotating shafts (41) are fixedly arranged on two sides of one end of the screen plate (4), the screen plate (4) is rotationally connected with the frame (1) through the rotating shafts (41), limiting mechanisms are arranged on two sides of the other end of the screen plate (4), and a screen mesh size adjusting mechanism is arranged in the screen plate (4);

the top end of the support (2) is connected with the frame (1) through a buffer mechanism.

2. A sand and gravel vibrating screen structure according to claim 1, wherein: an opening is formed in the outer surface of one side of the feeding hopper (3), a baffle (31) is arranged at the position, located at the opening, of the outer surface of one side of the feeding hopper (3), and the baffle (31) is hinged to the feeding hopper (3).

3. A sand and gravel vibrating screen structure according to claim 1, wherein: sliding grooves (11) are formed in two sides of the inner wall of the frame (1), and sliding rods (43) matched with the sliding grooves (11) are fixedly arranged at two ends of the other side of the screen plate (4).

4. A sand and gravel vibrating screen structure according to claim 3, wherein: the limiting mechanism comprises a plurality of limiting holes (12) formed in two sides of the inner wall of the sliding groove (11), a clamping groove (44) is formed in one end of the sliding rod (43), inserting rods (45) are inserted into two sides of the frame (1), and one ends of the inserting rods (45) penetrate through the limiting holes (12) and are inserted into the clamping groove (44).

5. A sand and gravel vibrating screen structure according to claim 1, wherein: the sieve mesh size adjusting mechanism comprises an inner plate (46) arranged inside a sieve plate (4), a plurality of sieve meshes (47) are formed in the outer surfaces of the sieve plate (4) and the inner plate (46), a knob (42) is embedded in the outer surface of one end of the sieve plate (4), the knob (42) is rotationally connected with the sieve plate (4), a screw (48) is fixedly arranged at one end of the knob (42), and one end of the screw (48) is in threaded connection with the inner plate (46).

6. A sand and gravel vibrating screen structure according to claim 1, wherein: the buffer mechanism comprises a buffer spring (23) and the buffer spring (23) with the upper end and the lower end of the buffer spring (23), a guide block (22) is fixedly arranged on the outer surface of the buffer spring (23), and the upper end and the lower end of the buffer spring (23) are fixedly connected with the outer surfaces of the buffer springs (23) at the upper end and the lower end respectively.

7. The sand and gravel vibrating screen structure according to claim 6, wherein: the connecting plates (24) are fixedly arranged on the outer surfaces of the two sides of the frame (1), the connecting seat (21) arranged above is in threaded connection with the connecting plates (24), and the connecting seat (21) arranged below is in threaded connection with the top end of the support (2).