CN218340295U - Shale shaker is used in polyurethane elastomer production - Google Patents

Abstract

The utility model relates to a shale shaker field specifically discloses a shale shaker is used in production of polyurethane elastomer, including the frame, first screen frame, frame and second screen frame, its characterized in that, the first screen frame of fixedly connected with on the frame inner wall, first screen frame upper surface runs through and has seted up the first sieve mesh of a plurality of groups, the spout has been seted up to frame both sides inner wall lower part, the inside sliding fit of spout links to be connected with the frame, frame medial surface fixedly connected with second screen frame, laminating of second screen frame upper surface and first screen frame lower surface, a plurality of second sieve meshes of group have been seted up to second screen frame upper surface. Rotate through the threaded rod for the frame of being connected through the screw hole with it slides in spout inside, makes second screen frame synchronous motion, each group's second screen hole synchronous motion simultaneously, thereby changes the size between first screen hole and the second screen hole, thereby realizes adjusting according to polyurethane elastomer's volume size, and prior art compares, has improved polyurethane elastomer's production efficiency.

Description

Shale shaker is used in polyurethane elastomer production

Technical Field

The utility model relates to a shale shaker field specifically is a shale shaker is used in production of polyurethane elastomer.

Background

The polyurethane elastomer is a variety of polyurethane synthetic materials, can be subjected to molecular design due to the structure of the polyurethane elastomer having two soft and hard chain segments, endows the materials with excellent performances such as high strength, good toughness, wear resistance, oil resistance and the like, has high elasticity of rubber and rigidity of plastics, is called as wear-resistant rubber, needs to be screened according to different sizes of the wear-resistant rubber, and is screened by a vibrating screen in the conventional mode.

However, in the prior art, because the size of the screen hole of the vibrating screen is fixed, the vibrating screen on the sorting device needs to be replaced to meet the requirement of producing polyurethane elastomers with different sizes, and the adjustment method has complicated steps, so that the production efficiency of the polyurethane elastomers is affected.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a shale shaker is used in polyurethane elastomer production, the problem of proposing among the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a vibrating screen for producing a polyurethane elastomer comprises a frame, a first screen body, an outer frame and a second screen body, and is characterized in that the inner wall of the frame is fixedly connected with the first screen body, a plurality of groups of first screen holes are formed in the upper surface of the first screen body in a penetrating manner, sliding grooves are formed in the lower portions of the inner walls of two sides of the frame, the inner parts of the sliding grooves are connected with the outer frame in a sliding fit manner, the inner side surface of the outer frame is fixedly connected with the second screen body, the upper surface of the second screen body is attached to the lower surface of the first screen body, and a plurality of groups of second screen holes are formed in the upper surface of the second screen body; the frame side lower part both sides all rotate and are connected with the threaded rod, the threaded rod runs through the spout, frame one end all is seted up threaded hole, the threaded rod is pegged graft at threaded hole inside, just the threaded rod with threaded hole screw-thread fit is connected.

As a further aspect of the present invention: the clamping device is characterized in that a nut is fixedly connected to one end of the threaded rod, a plurality of groups of clamping grooves are formed in the outer wall of the nut and are arranged in a circumferential array, and clamping blocks are inserted into the clamping grooves.

As a further aspect of the present invention: the frame is characterized in that fixing blocks are fixedly connected to two sides of one side face of the frame, limiting grooves are formed in the fixing blocks, the clamping blocks are inserted into the limiting grooves in a matched mode, the clamping blocks are connected with the limiting grooves in a sliding mode, springs are fixedly connected to the upper ends of the clamping blocks, and the upper ends of the springs are fixedly connected with the top faces of the limiting grooves.

As a further aspect of the present invention: the notch has been seted up to fixed block a side lower part, the notch runs through the fixed block and extends to the spacing inslot portion, fixture block a side fixedly connected with attacker, the attacker runs through the notch and extends to the outside, just attacker and notch sliding fit are connected.

As the utility model discloses further scheme again: two sets of installation legs are fixedly connected to the outer walls of the two sides of the frame, and installation holes are formed in the upper surfaces of the installation legs in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

rotate through the threaded rod for the frame of being connected through the screw hole with it slides in spout inside, makes second screen frame synchronous motion, each group's second screen hole synchronous motion simultaneously, thereby changes the size between first screen hole and the second screen hole, thereby realizes adjusting according to polyurethane elastomer's volume size, and prior art compares, has improved polyurethane elastomer's production efficiency.

Drawings

FIG. 1 is a schematic structural view of a vibrating screen for polyurethane elastomer production;

FIG. 2 is a schematic bottom view of a frame of a vibrating screen for polyurethane elastomer production;

FIG. 3 is a schematic bottom view of a second screen body of a vibrating screen for polyurethane elastomer production;

FIG. 4 is an enlarged partial schematic view of A of the vibrating screen for polyurethane elastomer production of FIG. 2;

fig. 5 is a schematic view of the internal structure of a fixed block in a vibrating screen for producing polyurethane elastomer.

In the figure: 1. a frame; 2. a first screen body; 3. a first screen hole; 4. a chute; 6. an outer frame; 7. a second screen body; 8. a second sieve mesh; 9. mounting legs; 10. mounting holes; 11. a threaded hole; 12. a threaded rod; 13. a nut; 14. a card slot; 15. a fixed block; 16. a limiting groove; 17. a notch; 18. a clamping block; 19. buckling a handle; 20. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, in the embodiment, a vibrating screen for producing a polyurethane elastomer is provided, which includes a frame 1, a first screen 2, an outer frame 6 and a second screen 7, the first screen 2 is fixedly connected to an inner wall of the frame 1, a plurality of groups of first screen holes 3 are formed through an upper surface of the first screen 2, sliding grooves 4 are formed in lower portions of inner walls of two sides of the frame 1, the sliding grooves 4 are connected to the outer frame 6 in a sliding fit manner, a second screen 7 is fixedly connected to an inner side surface of the outer frame 6, an upper surface of the second screen 7 is attached to a lower surface of the first screen 2, a plurality of groups of second screen holes 8 are formed in an upper surface of the second screen 7, the outer frame 6 slides inside the sliding grooves 4, so that the second screen 7 synchronously moves, and the groups of second screen holes 8 synchronously move simultaneously, so that sizes between the first screen holes 3 and the second screen holes 8 are changed, and adjustment according to volume sizes of the polyurethane elastomer is facilitated.

In this embodiment, frame 1 side lower part both sides all rotate and are connected with threaded rod 12, and threaded rod 12 runs through spout 4, and threaded hole 11 has all been seted up to 6 one end of frame, and threaded rod 12 pegs graft inside threaded hole 11, and threaded rod 12 is connected with 11 screw-thread fit of threaded hole, rotates through threaded rod 12 for frame 6 of being connected through threaded hole 11 with it slides in spout 4 is inside.

In this embodiment, 12 one ends fixedly connected with nuts 13 of threaded rod, seted up a plurality of groups draw-in groove 14 on the nut 13 outer wall, draw-in groove 14 is the circumference array and arranges, and the inside grafting of draw-in groove 14 has fixture block 18, carries on spacingly to nut 13 through fixture block 18 to avoid threaded rod 12 to rotate.

In this embodiment, the fixed block 15 is fixedly connected to both sides of one side of the frame 1, the limiting groove 16 is formed in the fixed block 15, the fixed block 18 is inserted into the limiting groove 16, the fixed block 18 is connected with the limiting groove 16 in a sliding fit manner, the spring 20 is fixedly connected to the upper end of the fixed block 18, the upper end of the spring 20 is fixedly connected to the top surface of the limiting groove 16, the notch 17 is formed in the lower portion of one side of the fixed block 15, the notch 17 penetrates through the fixed block 15 and extends into the limiting groove 16, the handle 19 is fixedly connected to one side of the fixed block 18, the handle 19 penetrates through the notch 17 and extends to the outside, the handle 19 is connected with the notch 17 in a sliding fit manner, the two sets of handles 19 slide upwards, so that the fixed block 18 moves synchronously, the spring 20 is compressed, when the fixed block 18 is separated from the clamping groove 14, the nut 13 can be rotated, the handle 19 is loosened, and the fixed block 18 is clamped into one set of the clamping grooves 14 again under the resilience force of the spring 20, thereby preventing the threaded rod 12 from rotating.

In this embodiment, two sets of installing legs 9 of fixedly connected with on the outer wall of frame 1 both sides, the mounting hole 10 has all been seted up in the upper surface of installing leg 9, installs the shale shaker on sorting unit through installing leg 9, fixes the shale shaker.

The utility model discloses a theory of operation is: install the shale shaker on sorting unit through installing leg 9, the volume size of the polyurethane elastomer who screens is carried out as required, up slide two sets of attacker 19, make fixture block 18 synchronous motion, spring 20 is compressed, when fixture block 18 separates with draw-in groove 14, rotatable nut 13, thereby lead to threaded rod 12 to rotate, make the frame 6 of being connected through screw hole 11 with it inside the slip of spout 4, make second screen frame 7 synchronous motion, each group's second sieve mesh 8 synchronous motion simultaneously, thereby change the size between first sieve mesh 3 and the second sieve mesh 8, loosen attacker 19, under spring 20 resilience effect, fixture block 18 blocks into one of them set of draw-in groove 14 again, thereby avoid threaded rod 12 to rotate.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relation or order between the entities or operations, and furthermore, the terms "comprise", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The vibrating screen for producing the polyurethane elastomer comprises a frame (1), a first screen body (2), an outer frame (6) and a second screen body (7), and is characterized in that the inner wall of the frame (1) is fixedly connected with the first screen body (2), a plurality of groups of first screen holes (3) are formed in the upper surface of the first screen body (2) in a penetrating mode, sliding grooves (4) are formed in the lower portions of the inner walls of the two sides of the frame (1), the inner portions of the sliding grooves (4) are connected with the outer frame (6) in a sliding fit mode, the inner side surface of the outer frame (6) is fixedly connected with the second screen body (7), the upper surface of the second screen body (7) is attached to the lower surface of the first screen body (2), and a plurality of groups of second screen holes (8) are formed in the upper surface of the second screen body (7); both sides of the lower portion of one side of the frame (1) are rotatably connected with threaded rods (12), the threaded rods (12) penetrate through the sliding grooves (4), threaded holes (11) are formed in one end of the outer frame (6), the threaded rods (12) are inserted into the threaded holes (11), and the threaded rods (12) are connected with the threaded holes (11) in a threaded matching mode.

2. The vibrating screen for producing the polyurethane elastomer is characterized in that one end of the threaded rod (12) is fixedly connected with a nut (13), a plurality of groups of clamping grooves (14) are formed in the outer wall of the nut (13), the clamping grooves (14) are arranged in a circumferential array, and clamping blocks (18) are inserted into the clamping grooves (14).

3. The vibrating screen for producing the polyurethane elastomer is characterized in that two sides of one side surface of the frame (1) are fixedly connected with fixing blocks (15), a limiting groove (16) is formed in each fixing block (15), the clamping blocks (18) are inserted into the limiting grooves (16), the clamping blocks (18) are connected with the limiting grooves (16) in a sliding fit mode, springs (20) are fixedly connected to the upper ends of the clamping blocks (18), and the upper ends of the springs (20) are fixedly connected with the top surfaces of the limiting grooves (16).

4. The vibrating screen is used in production of polyurethane elastomer of claim 3, characterized in that notch (17) has been seted up to a fixed block (15) side lower part, notch (17) run through fixed block (15) extend to spacing groove (16) inside, a fixed connection has attacker (19) in fixture block (18) side, attacker (19) run through notch (17) and extend to the outside, just attacker (19) and notch (17) sliding fit are connected.

5. The vibrating screen for producing the polyurethane elastomer is characterized in that two groups of mounting legs (9) are fixedly connected to the outer walls of two sides of the frame (1), and mounting holes (10) are formed in the upper surfaces of the mounting legs (9) in a penetrating mode.

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