CN211043371U - Filter screen clamping device for quality detection - Google Patents

Abstract

The utility model discloses a filter screen clamping device for quality detection, which comprises two bases, wherein the bases are internally provided with guide grooves, two side walls in the guide groove are respectively and rotatably connected with a screw rod, one end of the screw rod far away from the inner side wall of the base is fixedly connected with a connecting rod, the outer side wall of the screw rod is in threaded connection with a support rod, two cavities are respectively arranged inside the support rod, the inside of the cavity is connected with a limiting block in a sliding way, the outer side wall of the limiting block is fixedly connected with a sliding rod, the sliding rod is welded with a clamping plate at one end far away from the limiting block and penetrating through the outer side wall of the supporting rod, the bottoms of the two bases are respectively and fixedly connected with a loop bar and a fixed rod, the inner part of the fixed rod is rotatably connected with a threaded rod, the operation is simple, can carry out corresponding adjustment according to the filter screen of different specification models, effectively improve efficiency when quality testing and reduce operating personnel's working strength when improving application scope.

Description

Filter screen clamping device for quality detection

Technical Field

The utility model relates to a filter screen quality testing technical field specifically is a quality testing uses filter screen clamping device.

Background

The filter screen is called as a filter screen for short, is processed by wire meshes with different meshes, has the functions of filtering molten material flow and increasing material flow resistance, thereby filtering mechanical impurities and improving the mixing or plasticizing effect, and has the performances of acid resistance, alkali resistance, temperature resistance, wear resistance and the like; the method is mainly used in the industries of mining, petroleum, chemical industry, food, medicine, mechanical manufacturing and the like. The filter screen is divided into a textile fiber filter screen and a metal filter screen. The machine provided with the filter screen is called as a filter and is used for filtering natural water, food and the like, and the filter screen has the advantages of simple process, good air permeability, uniform and stable precision, no leakage, good regeneration performance, high regeneration speed, convenience in installation, high efficiency and long service life. Stainless steel filter screen can not produce the corruption, the pitting, corrosion or wearing and tearing etc, the filter screen is after production is accomplished, need pass through quality testing qualified back, just can use, but the specification model of filter screen is various, when carrying out quality testing to the filter screen, need change the clamping device of adaptation according to the filter screen of different model specifications, consuming time and power, and the operation is comparatively loaded down with trivial details, operating personnel's working strength is big, the efficiency of quality testing is lower, but the regulation when most quality testing for filter screen clamping device does not possess the centre gripping, application scope is less, for this reason, a quality testing for filter screen clamping device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quality detects uses filter screen clamping device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quality testing is with filter screen clamping device, includes two bases, the guide way has been seted up to the inside of base, the inside both sides wall of guide way all rotates and is connected with the lead screw, the lead screw is keeping away from the one end fixedly connected with connecting rod of base inside wall, the lateral wall threaded connection of lead screw has the bracing piece, two cavitys have been seted up respectively to the inside of bracing piece, the inside sliding connection of cavity has the stopper, the lateral wall fixedly connected with slide bar of stopper, the slide bar is keeping away from the one end of stopper is running through the lateral wall welding of bracing piece has splint, two fixedly connected with loop bar and dead lever respectively in the bottom of base, the inside of dead lever rotates and is connected with the threaded rod, the lateral wall threaded.

As further preferable in the present technical solution: the inner side wall of the guide groove is rotatably connected with a worm, the worm is meshed with a gear, and the gear is sleeved on the outer side wall of the connecting rod.

As further preferable in the present technical solution: two chutes are formed in the supporting rod, sliding blocks are connected to the inner portions of the chutes in a sliding mode, the outer side walls of the sliding blocks are hinged to rod bodies, and one ends, far away from the sliding blocks, of the rod bodies are hinged to the outer side walls of the clamping plates.

As further preferable in the present technical solution: the limiting block is welded with a second spring on one side far away from the sliding rod, and one end of the second spring far away from the limiting block is fixedly connected inside the cavity.

As further preferable in the present technical solution: the outer side wall of the sliding block is fixedly connected with a first spring, and one end of the first spring, which is far away from the sliding block, is welded on the inner side wall of the sliding groove.

As further preferable in the present technical solution: the threaded rod is keeping away from the one end of dead lever runs through the lateral wall fixedly connected with hand wheel of loop bar, the worm is keeping away from the one end of guide way inside wall runs through the lateral wall fixedly connected with knob of base.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting rod is driven by rotating the knob, the supporting rod can move along the thread arranged on the outer side wall of the screw rod by the rotation of the connecting rod, when the clamping plate is contacted with the filter screen, the sliding block is pushed by the clamping plate through the rod body, the first spring is contracted and stressed, meanwhile, the clamping plate can drive the limiting block to move towards the cavity through the sliding rod, so that the second spring is contracted and stressed, the hand wheel is rotated to drive the threaded rod, the sleeve rod can move along the thread formed on the outer side wall of the threaded rod, the clamping width is adjusted, the filter screen between the two support rods is clamped and fixed through the elasticity of the first spring and the second spring, can prevent simultaneously that splint from causing the damage or pressing from both sides the injury to the filter screen, and easy operation can carry out corresponding adjustment according to the filter screen of different specification models, effectively improved efficiency when quality testing and reduction operating personnel's working strength when improving application scope.

Drawings

FIG. 1 is a schematic view of the base structure of the present invention;

Fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

Fig. 3 is a schematic view of the main sectional structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a guide groove; 4. a screw rod; 5. a connecting rod; 6. a gear; 7. a worm; 8. a cavity; 9. a limiting block; 10. a second spring; 11. a chute; 12. a slider; 13. a first spring; 14. a slide bar; 15. a rod body; 16. a splint; 17. a loop bar; 18. fixing the rod; 19. a hand wheel; 20. a knob; 21. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example (b):

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a quality testing uses filter screen clamping device, including two bases 1, guide way 3 has been seted up to base 1's inside, the inside both sides wall of guide way 3 all rotates and is connected with lead screw 4, lead screw 4 is at the one end fixedly connected with connecting rod 5 of keeping away from the base 1 inside wall, the lateral wall threaded connection of lead screw 4 has bracing piece 2, two cavities 8 have been seted up respectively to the inside of bracing piece 2, the inside sliding connection of cavity 8 has stopper 9, the lateral wall fixedly connected with slide bar 14 of stopper 9, slide bar 14 has splint 16 in the lateral wall welding of the one end running through bracing piece 2 of keeping away from stopper 9, two base 1's bottom difference fixedly connected with loop bar 17 and dead lever 18, the inside of dead lever 18 rotates and is connected with threaded rod 21.

In this embodiment, specifically: the inside wall of guide way 3 rotates and is connected with worm 7, and worm 7 meshes has gear 6, and gear 6 cup joints in the lateral wall of connecting rod 5, drives gear 6 synchronous revolution through rotating worm 7, drives connecting rod 5 by gear 6 and rotates.

In this embodiment, specifically: two spouts 11 have been seted up to the inside of bracing piece 2, and the inside sliding connection of spout 11 has slider 12, and the lateral wall of slider 12 articulates there is the body of rod 15, and the body of rod 15 articulates in the lateral wall of splint 16 in the one end of keeping away from slider 12, and spout 11 can restrict and guide the stroke of slider 12, makes slider 12 can keep same straight line to carry out reciprocating motion.

In this embodiment, specifically: the welding of stopper 9 has second spring 10 in the one side of keeping away from slide bar 14, and second spring 10 is in the inside of keeping away from the one end fixed connection of stopper 9 in cavity 8, when splint 16 carry out the centre gripping to the filter screen, can promote stopper 9 to cavity 8 in through slide bar 14, and second spring 10 contracts the atress, advances fixed centre gripping to the filter screen by the elasticity of second spring 10 simultaneously.

In this embodiment, specifically: the first spring 13 of lateral wall fixedly connected with of slider 12, first spring 13 welds in the inside wall of spout 11 keeping away from the one end of slider 12, and splint 16 receives external force when extrudeing, can promote slider 12 in spout 11 through the body of rod 15, and first spring 13 shrink atress simultaneously loses the external force after splint 16, is pushed back the original place by first spring 13 with slider 12 and splint 16.

In this embodiment, specifically: the threaded rod 21 runs through the lateral wall fixedly connected with hand wheel 19 of loop bar 17 in the one end of keeping away from the dead lever 18, and the worm 7 runs through the lateral wall fixedly connected with knob 20 of base 1 in the one end of keeping away from the inside wall of guide way 3, drives the threaded rod 21 through rotating hand wheel 19 and rotates, and the worm 7 drives through rotating knob 20 simultaneously.

Working principle or structural principle, when in use, firstly, a filter screen with required quality detection is placed between two support rods 2, a worm 7 is driven by rotating a knob 20, the worm 7 can drive a gear 6 to synchronously rotate, a connecting rod 5 is driven by the gear 6 to rotate, meanwhile, lead screws 4 on two sides of the connecting rod 5 simultaneously rotate, the support rods 2 can move along threads formed on the outer side walls of the lead screws 4, after the support rods 2 move to a target position, when a clamping plate 16 is contacted with the filter screen, the clamping plate 16 can push a sliding block 12 in a sliding groove 11 through a rod body 15, a first spring 13 contracts and bears force, meanwhile, the clamping plate 16 can push the sliding rod 14 to a cavity 8, a limiting block 9 is driven by the sliding rod 14 to move to the cavity 8, a second spring 10 contracts and bears force, the filter screen between the two support rods 2 is clamped and fixed through the elasticity of the first spring 13 and the second spring 10, and meanwhile, the clamping, if the clamping width needs to be adjusted, the hand wheel 19 is rotated to drive the threaded rod 21, so that the sleeve rod 17 can move along the threads formed on the outer side wall of the threaded rod 21, and the clamping width is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)

1. The utility model provides a quality testing is with filter screen clamping device, includes two bases (1), its characterized in that: the guide groove (3) is formed in the base (1), the two inner side walls of the guide groove (3) are rotatably connected with the lead screw (4), one end of the lead screw (4) far away from the inner side wall of the base (1) is fixedly connected with the connecting rod (5), the outer side wall of the lead screw (4) is in threaded connection with the supporting rod (2), the two cavities (8) are respectively formed in the supporting rod (2), the limiting block (9) is slidably connected with the inner part of each cavity (8), the outer side wall of each limiting block (9) is fixedly connected with the sliding rod (14), the sliding rod (14) penetrates through the outer side wall of the supporting rod (2) at one end far away from the limiting block (9) and is welded with the clamping plate (16), the two bottoms of the bases (1) are respectively and fixedly connected with the loop bar (17) and the fixing bar (18), the outer side wall of the threaded rod (21) is in threaded connection with the sleeve rod (17).

2. The quality testing screen clamping device of claim 1, wherein: the inside wall of guide way (3) rotates and is connected with worm (7), worm (7) meshing has gear (6), gear (6) cup joint in the lateral wall of connecting rod (5).

3. The quality testing screen clamping device of claim 1, wherein: two chutes (11) are formed in the supporting rod (2), the sliding blocks (12) are connected to the chutes (11) in a sliding mode, the outer side walls of the sliding blocks (12) are hinged to rod bodies (15), and one ends of the rod bodies (15) are far away from the sliding blocks (12) and hinged to the outer side walls of the clamping plates (16).

4. The quality testing screen clamping device of claim 1, wherein: the limiting block (9) is welded with a second spring (10) at one side far away from the sliding rod (14), and one end, far away from the limiting block (9), of the second spring (10) is fixedly connected to the inside of the cavity (8).

5. The quality testing screen clamping device of claim 3, wherein: the outer side wall of the sliding block (12) is fixedly connected with a first spring (13), and one end, far away from the sliding block (12), of the first spring (13) is welded to the inner side wall of the sliding groove (11).

6. The quality testing screen clamping device of claim 2, wherein: threaded rod (21) is keeping away from the one end of dead lever (18) is run through the lateral wall fixedly connected with hand wheel (19) of loop bar (17), worm (7) is keeping away from the one end of guide way (3) inside wall is run through lateral wall fixedly connected with knob (20) of base (1).

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