CN211437008U

CN211437008U - Sand screening hopper convenient to replace screen mesh on sand screening equipment is built in room

Info

Publication number: CN211437008U
Application number: CN201922009535.6U
Authority: CN
Inventors: 孙宁宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-08
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a sieve husky hopper of screen cloth is convenient for change on sieve husky equipment is built in room, including the orifice plate, the orifice plate both sides symmetry respectively are fixed with the arc, and arc bottom department has articulated the connecting rod through the round pin, and the connecting rod side is fixed with splint, and the vertical square pole that is equipped with that runs through on the splint, square pole and splint contact department slip the setting, and square pole bottom is fixed with the dog, fixes being equipped with the spring between dog top and the splint bottom, and the spring housing is established on the square pole, and the square pole top is fixed with the briquetting. This device is through two settings that press from both sides tight fixing device, along with two lock nut's the reseing, two press from both sides tight fixing device at first can effectual screen cloth that tightens to along with two lock nut's reseing, square frame can compress tightly fixed screen cloth that has tightened on the orifice plate under the effort of two first springs, and then the whole change jobs of effectual completion screen cloth, through the realization screen cloth that above process can be convenient tighten the change jobs.

Description

Sand screening hopper convenient to replace screen mesh on sand screening equipment is built in room

Technical Field

The utility model relates to a construction field, concretely relates to sieve husky hopper of screen cloth is convenient for change on sieve husky equipment is built in room.

Background

The building refers to buildings such as houses and the like built on the land for completing infrastructure construction, and comprises residential buildings, industrial plants, commercial buildings, office buildings and other special houses. In the building process, sand can not be separated, but the sand is divided into coarse sand, fine sand, stone sand and the like, the sand is generally screened by sand screening equipment, the sand screening equipment with a cam reciprocating structure is provided, sand screening hoppers reciprocate on guide rails to screen sand, the existing sand screening device is complex in screen cloth replacement work, a large amount of time is required to be spent during replacement, the screen cloth is difficult to tighten during screen cloth replacement, the installation effect is poor, the phenomenon that the screen cloth is loose after installation occurs, and the sand screening effect is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem existing in the prior art, the utility model provides a sieve husky hopper of screen cloth is convenient for change on sieve husky equipment is built in room.

The utility model discloses a realize through following technical scheme:

a sand screening hopper convenient for replacing screen meshes on sand screening equipment in building construction comprises a pore plate, wherein arc plates are symmetrically fixed on two sides of the pore plate respectively, the bottom end of each arc plate is hinged with a connecting rod through a pin, a clamping plate is fixed at the side end of the connecting rod, a square rod vertically penetrates through the clamping plate, the contact part of the square rod and the clamping plate is arranged in a sliding manner, a stop block is fixed at the bottom end of the square rod, a spring is fixedly arranged between the top end of the stop block and the bottom end of the clamping plate, the spring is sleeved on the square rod, a pressing block is fixed at the top end of the square rod, one end of the screen mesh is clamped between the pressing block and the clamping plate, a plurality of conical protrusions are arranged on opposite side walls of the pressing block and the clamping plate respectively, the conical protrusions are embedded into screen meshes, the pressing block, the clamping plate, the two ends of the screen are respectively clamped and fixed by two clamping and fixing devices on the two sides of the pore plate, a square frame is arranged at the upper end of the screen, baffle plates are respectively fixed on the two sides of the top end of the square frame, the length of each baffle plate is the same as the width of the square frame, transverse plates are respectively fixed on the side walls of the two baffle plates, first transverse plates are respectively arranged at the right upper ends of the two transverse plates, a first square rod is vertically arranged on each first transverse plate in a penetrating manner, the contact part of the first square rod and the first transverse plates is in sliding connection, a first stop block is fixed at the top end of each first square rod, the bottom ends of the two first square rods are respectively fixedly connected with the top surfaces of the two transverse plates, a first spring is fixedly arranged between each transverse plate and the first transverse plates, the first spring is sleeved on the first square rod, a connecting plate is fixed at the side end of the first transverse plates, a second, a second stop block is fixed at the top end of the second square rod, a pressing plate is fixed at the bottom end of the second square rod, the bottom end of the pressing plate is attached to the top surface of the pressing block, a second spring is fixedly arranged between the top end of the pressing plate and the bottom end of the connecting plate, the second spring is sleeved on the second square rod, a sleeve is fixed at the other end of the connecting plate, a threaded rod is arranged in the sleeve in a sliding manner, a locking nut is screwed on the sleeve extending out of the top of the threaded rod, a gasket is arranged between the locking nut and the sleeve and sleeved on the threaded rod, an L-shaped connecting rod is fixed at the sleeve extending out of the bottom of the threaded rod, the other ends of the two L-shaped connecting rods are respectively fixedly connected with the two sides of the bottom surface of the orifice plate, a limiting ring is fixedly sleeved on the threaded rod, and the bottom ends of the side walls of the two threaded rods are respectively fixed with a connecting cylinder through connecting blocks.

Preferably, the spring, the first spring, the second spring and the third spring are all compression springs.

Preferably, the L-shaped connecting rod is fixedly connected with the threaded rod through welding.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through two settings that press from both sides tight fixing device, along with two lock nut's the reseing, two press from both sides tight fixing device at first can effectual screen cloth that tightens to along with two lock nut's reseing, square frame can compress tightly fixed screen cloth that has tightened on the orifice plate under the effort of two first springs, and then the whole change jobs of effectual completion screen cloth, through the realization screen cloth that above process can be convenient tighten the change jobs.

Drawings

Fig. 1 is a structural diagram of the structure of the present invention.

In the figure: orifice plate 1, arc 2, connecting rod 3, splint 4, square pole 5, dog 7, spring 6, square pole 5, briquetting 8, toper arch 9, L shape connecting rod 10, threaded rod 11, connecting block 12, connecting cylinder 13, spacing collar 14, sleeve 15, lock nut 16, third spring 17, connecting plate 18, square pole 19 of second, second dog 20, clamp plate 21, second spring 22, first diaphragm 23, first square pole 24, first dog 25, first spring 26, diaphragm 27, baffle 28, square frame 29, screen cloth 30.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figure 1, a sieve husky hopper convenient to change screen cloth on sieve husky equipment is built in room, including orifice plate 1, orifice plate 1 both sides symmetry is fixed with arc 2 respectively, 2 bottom departments of arc have connecting rod 3 through the round pin hinge joint, connecting rod 3 side is fixed with splint 4, the vertical square pole 5 that runs through on splint 4 is equipped with, square pole 5 slides with splint 4 contact department and sets up, square pole 5 bottom mounting has dog 7, be equipped with spring 6 between dog 7 top and the splint 4 bottom, spring 6 cover is established on square pole 5, square pole 5 top is fixed with briquetting 8, it is equipped with screen cloth 30 one end to press from both sides tightly between briquetting 8 and splint 4, and is provided with a plurality of toper arch 9 respectively on briquetting 8 and the splint 4 relative lateral wall, toper arch 9 imbeds in the screen cloth 30 meshes, briquetting 8, The clamping and fixing device comprises a clamping and fixing device consisting of a clamping plate 4, square rods 5, a spring 6 and a stop block 7, a screen 30 is arranged on the top surface of the pore plate 1 in a laminating manner, two ends of the screen 30 are respectively clamped and fixed by the two clamping and fixing devices on two sides of the pore plate 1, a square frame 29 is arranged at the upper end of the screen 30, baffle plates 28 are respectively fixed on two sides of the top end of the square frame 29, the length of each baffle plate 28 is the same as the width of the square frame 29, transverse plates 27 are respectively fixed on the side walls of the two baffle plates 28, first transverse plates 23 are respectively arranged at the right upper ends of the two transverse plates 27, a first square rod 24 vertically penetrates through the first transverse plates 23, the contact part of the first square rod 24 and the first transverse plates 23 is in sliding connection, a first stop block 25 is fixed at the top end of the first square rod 24, the bottom ends of the two first square rods 24 are respectively fixedly connected with the, the first spring 26 is sleeved on the first square rod 24, the connecting plate 18 is fixed at the side end of the first transverse plate 23, the second square rod 19 is vertically arranged on the connecting plate 18 in a penetrating manner, the contact part of the second square rod 19 and the connecting plate 18 is in sliding connection, the top end of the second square rod 19 is fixed with the second stopper 20, the bottom end of the second square rod 19 is fixed with the pressing plate 21, the bottom end of the pressing plate 21 is attached to the top surface of the pressing block 8, the second spring 22 is fixedly arranged between the top end of the pressing plate 21 and the bottom end of the connecting plate 18, the second spring 22 is sleeved on the second square rod 19, the other end of the connecting plate 18 is fixed with the sleeve 15, the sleeve 15 is internally provided with the threaded rod 11 in a sliding manner, the sleeve 15 extends out of the top of the threaded rod 11 and is in threaded connection with the locking nut 16, the washer is arranged between the locking nut 16 and the sleeve 15, the other ends of the two L-shaped connecting rods 10 are respectively fixedly connected with two sides of the bottom surface of the pore plate 1, a limiting ring 14 is fixedly sleeved on the threaded rod 11 between the sleeve 15 and the L-shaped connecting rod 10, a third spring 17 is fixedly arranged between the top surface of the limiting ring 14 and the bottom end of the sleeve 15, the third spring 17 is sleeved on the threaded rod 11, and connecting cylinders 13 are respectively fixed at the bottom ends of the side walls of the two threaded rods 11 through connecting blocks 12.

The spring 6, the first spring 26, the second spring 22 and the third spring 17 are compression springs.

The L-shaped connecting rod 10 and the threaded rod 11 are fixedly connected by welding.

The working principle is as follows: when the sand screening machine is used, the sand screening hopper is fixedly arranged on the sand screening machine through the two connecting cylinders 13, so that the sand screening hopper can synchronously shake along with a shaking mechanism of the sand screening machine when the sand screening machine operates, sand can fall into the square frame 29 between the two baffles 28, the sand in the square frame 29 can complete the screening work of fine sand through the screen 2, coarse sand left in the square frame 29 can fall off from the side end of the sand screening hopper along with the shaking of the sand screening hopper, when the screen 2 needs to be replaced due to long-time use, the sand screening machine is firstly stopped, the sand screening hopper is detached from the sand screening machine, then the two locking nuts 16 are respectively unscrewed, when the locking nuts 16 are unscrewed, under the action force of the two third springs 17, the two sleeves 15 can move upwards on the two threaded rods 11, along with the rising of the sleeves 15, the sleeve 15 can respectively drive the pressing plate 21 and the square frame 29 to synchronously ascend through the connecting plate 18 and the first transverse plate 23, the bottom end of the square frame 29 is firstly separated from the top surface of the screen 30 in the process, then the bottom end of the pressing plate 21 is separated from the top surface of the pressing block 8, so that when the locking nut 16 is unscrewed to the top position of the threaded rod 11, the elastic force of the third spring 17 can be fully released, the two sleeves 15 move to the highest point at the moment, and the distance between the pressing plate 21 and the pressing block 8 is 5-10cm at the moment, the two clamping plates 4 can be held by one hand, the stop block 7 can be pushed upwards by the other hand, the pressing block 8 ascends, one end of the old screen 30 clamped and fixed between the clamping plates 4 and the pressing block 8 can be easily taken out, similarly, the other end of the old screen 30 is taken out from the other clamping and fixing device according to the steps, so that the old screen, then, a new prepared screen 30 is spread on the orifice plate 1, and two ends of the new screen 30 are respectively clamped and fixed on two clamping and fixing devices (as shown in fig. 1), at this time, the pressing block 8 receives a force towards the direction of the clamping plate 4 under the action of the spring 6, so that the side end of the new screen 30 is tightly clamped between the clamping plate 4 and the pressing block 8, and due to the arrangement of the plurality of conical protrusions 9 on the opposite side of the clamping plate 4 and the pressing block 8, the conical protrusions 9 are embedded into meshes of the screen 30, so as to further improve the clamping effect of the two clamping and fixing devices, after the above work is done, the two locking nuts 16 are synchronously tightened, so that the two locking nuts 16 squeeze the two sleeves 15 to move downwards, at this time, the two third springs 17 are compressed again, and the compression force of the two third springs 17 is stronger and stronger along with the tightening of the two locking nuts 16, in this process, at first two clamp plates 21 can extrude two briquetting 8 again under the effort of two second springs 22 for press from both sides tight fixing device and use the articulated department of arc 2 and connecting rod 3 as axle center counter-clockwise atress, two press from both sides tight fixing device can effectually tighten screen cloth 30 like this, square frame 29 can compress tightly fixed screen cloth 30 in order to tighten on orifice plate 1 under the effort of two first springs 26 afterwards, and then the whole change work of effectual completion screen cloth 30, the fixed change work of tightening of realization screen cloth 30 that can be convenient through above process.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sieve husky hopper of screen cloth is convenient for change on sieve husky equipment is built in room, includes orifice plate (1), its characterized in that: the sieve plate is characterized in that arc plates (2) are symmetrically fixed on two sides of the pore plate (1) respectively, a connecting rod (3) is hinged at the bottom end of each arc plate (2) through a pin, a clamping plate (4) is fixed at the side end of each connecting rod (3), a square rod (5) vertically penetrates through the clamping plate (4), the contact part of the square rod (5) and the clamping plate (4) is arranged in a sliding mode, a stop block (7) is fixed at the bottom end of the square rod (5), a spring (6) is fixedly arranged between the top end of the stop block (7) and the bottom end of the clamping plate (4), the spring (6) is sleeved on the square rod (5), a pressing block (8) is fixed at the top end of the square rod (5), one end of a sieve (30) is clamped between the pressing block (8) and the clamping plate (4), a plurality of conical protrusions (9) are arranged on the opposite side walls of the pressing block (8) and, the pressing block (8), the clamping plate (4), the square rods (5), the spring (6) and the stop block (7) form a clamping fixing device, a screen (30) is arranged on the top surface of the pore plate (1) in a laminating manner, two ends of the screen (30) are respectively clamped and fixed by the two clamping fixing devices on two sides of the pore plate (1), a square frame (29) is arranged at the upper end of the screen (30), baffle plates (28) are respectively fixed on two sides of the top end of the square frame (29), the length of each baffle plate (28) is the same as the width of the square frame (29), transverse plates (27) are respectively fixed on the side walls of the two baffle plates (28), first transverse plates (23) are respectively arranged at the right upper ends of the two transverse plates (27), first square rods (24) vertically penetrate through the first transverse plates (23), and the contact positions of the first square rods (24) and the first transverse plates (23), a first stop block (25) is fixed at the top end of the first square rod (24), the bottom ends of the two first square rods (24) are respectively fixedly connected with the top surfaces of the two transverse plates (27), a first spring (26) is fixedly arranged between the transverse plates (27) and the first transverse plate (23), the first spring (26) is sleeved on the first square rod (24), a connecting plate (18) is fixed at the side end of the first transverse plate (23), a second square rod (19) vertically penetrates through the connecting plate (18), the contact part of the second square rod (19) and the connecting plate (18) is in sliding connection, a second stop block (20) is fixed at the top end of the second square rod (19), a pressing plate (21) is fixed at the bottom end of the second square rod (19), the bottom end of the pressing plate (21) is attached to the top surface of the pressing block (8), a second spring (22) is fixedly arranged between the top end of the pressing plate (21) and the bottom end of the connecting plate (, the second spring (22) is sleeved on the second square rod (19), the other end of the connecting plate (18) is fixed with a sleeve (15), a threaded rod (11) is arranged in the sleeve (15) in a sliding manner, the top of the threaded rod (11) extends out of the sleeve (15) and is connected with a locking nut (16) in a threaded manner, a gasket is arranged between the locking nut (16) and the sleeve (15), the gasket is sleeved on the threaded rod (11), the bottom of the threaded rod (11) extends out of the sleeve (15) and is fixed with an L-shaped connecting rod (10), the other ends of the two L-shaped connecting rods (10) are respectively fixedly connected with two sides of the bottom surface of the pore plate (1), a limiting ring (14) is fixedly sleeved on the threaded rod (11) between the sleeve (15) and the L-shaped connecting rod (10), a third spring (17) is fixedly arranged between the top surface of the limiting ring (14) and the bottom end of the, connecting cylinders (13) are respectively fixed at the bottom ends of the side walls of the two threaded rods (11) through connecting blocks (12).

2. The sand screening hopper convenient for screen replacement on the building sand screening device according to claim 1, characterized in that: the spring (6), the first spring (26), the second spring (22) and the third spring (17) are compression springs.

3. The sand screening hopper convenient for screen replacement on the building sand screening device according to claim 1, characterized in that: the L-shaped connecting rod (10) and the threaded rod (11) are fixedly connected by welding.