CN217599348U - A feed opening abrasionproof decreases device for mineral admixture - Google Patents

Abstract

The utility model discloses a feed opening abrasionproof decreases device for mineral admixture, including lower hopper, there is the discharge pipe hopper bottom through the joint down, the inside crashproof wear prevention mechanism that is provided with of discharge pipe, crashproof wear prevention mechanism includes change, a vertical section of thick bamboo, embedded groove, connecting block, closing plate, cross anticollision board, cushion and bolt, there is the change through threaded connection in the discharge pipe outside, the change bottom corresponds discharge pipe outside position department and rotates and be connected with a vertical section of thick bamboo, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization is provided with crashproof wear prevention mechanism, takes a vertical section of thick bamboo to remove along the discharge pipe through the change, makes inside the connecting block inserts the embedded groove, through cushion and bolt cooperation, with inside the embedding closing plate of cross anticollision board to when mineral admixture falls along interior fill, block mineral admixture, prevent the inside of mineral admixture striking discharge pipe, reduced the wearing and tearing of discharge pipe, improved the life-span of using.

Description

A feed opening abrasionproof decreases device for mineral admixture

Technical Field

The utility model relates to a concrete technical field specifically is a feed opening abrasionproof decreases device for mineral admixture.

Background

With the continuous promotion of domestic infrastructure construction, the consumption of concrete as the largest building material in the world is over 50 billion cubic meters every year at present, and mineral admixtures are necessary raw materials for producing concrete;

however, in the process of conveying the mineral admixture, the scouring force on the inner wall of the device is large, the abrasion of the device is increased, the service life is shortened, and the cost input is increased, so for the situations, in order to avoid the technical problems, it is necessary to provide an abrasion-proof device for the feed opening of the mineral admixture to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a feed opening abrasionproof decreases device for mineral admixture can effectively solve and propose the washing force degree to the device inner wall among the above-mentioned background art big, has increased the wearing and tearing of device, has shortened the life-span of using, has increased the problem of the input of cost.

In order to achieve the above object, the utility model provides a following technical scheme: a feed opening anti-abrasion device for mineral admixture comprises a feed hopper, wherein a discharge pipe is arranged at the bottom end of the feed hopper in a clamping manner, an anti-collision and anti-abrasion mechanism is arranged in the discharge pipe, and the anti-collision and anti-abrasion mechanism comprises a rotary ring, a vertical cylinder, an embedded groove, a connecting block, a sealing plate, a cross anti-collision plate, a cushion block and a bolt;

the discharging pipe outside has the change through threaded connection, the change bottom corresponds discharging pipe outside position department and rotates and is connected with a vertical section of thick bamboo, the embedded groove has been seted up to the discharging pipe inner wall symmetry, the joint of the corresponding embedded groove internal position department of vertical section of thick bamboo inner wall has the connecting block, and the joint of the corresponding discharging pipe internal position department of connecting block inner wall has the closing plate, the joint of the corresponding discharging pipe internal position department of closing plate inner wall has cross crashproof board, cross crashproof board bottom joint has the cushion, the bolt fixedly connected with bolt is passed through to the cushion bottom.

Preferably, a wear-resistant part replacing mechanism is arranged in the discharging hopper, and comprises a fixed block, a rotary drum, a screw, a traction plate, an inner hopper, a wear-resistant plate, a transmission gear ring and a gear;

the equidistance joint of hopper outside top position department has the fixed block down, the fixed block inner wall rotates and is connected with the rotary drum, there is the screw rod rotary drum inner wall through threaded connection, screw rod top joint has the traction plate, the inside position department of hopper is fought in through bolt fixedly connected with under the traction plate bottom corresponds, interior fill inner wall passes through bolt fixedly connected with antifriction plate, the hopper outside corresponds fixed block top position department and rotates and be connected with the transmission ring gear down, the rotary drum outside corresponds the fixed cover of transmission ring gear outside position department and has connect the gear.

Preferably, the internal diameter of a vertical cylinder is greater than the internal diameter of a rotating ring, the outer side of the sealing plate is attached to the inner wall of the discharge pipe, and the top end of the bolt penetrates through the cushion block and is in threaded connection with the bottom end of the connecting block.

Preferably, the outer side of the traction plate is attached to the inner wall of the discharging hopper, and the transmission gear ring is meshed with the gear.

Preferably, the inner wall of the traction plate is fixedly connected with a supporting plate through a bolt, the inner wall of the traction plate is movably connected with a movable frame corresponding to the top position of the supporting plate, a screen is clamped inside the movable frame, a limiting rod is movably connected with the inner wall of the supporting plate, and a supporting spring is clamped at the position, corresponding to the outer side of the limiting rod, of the bottom end of the supporting plate.

Preferably, the movable frame outside is laminated with hopper inner wall down mutually, the welded joint of gag lever post bottom has the dog, and the top of dog and supporting spring's bottom fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with crashproof abrasionproof mechanism, through swivel drive vertical cylinder along the discharge pipe removal, make inside the connecting block inserts the embedded groove, through cushion and bolt cooperation, with inside cross crashproof board embedding closing plate to when mineral blend is along interior fill landing, block mineral blend, prevent the inside of mineral blend striking discharge pipe, reduced the wearing and tearing of discharge pipe, improved the life of using.

2. Be provided with wearing parts and change mechanism, the antifriction plate through interior fill inside has increased the wear-resisting effect of hopper down, through the cooperation of transmission ring gear and gear, forms transmission assembly, when a rotatory rotary drum, can transmit power, forces four rotary drums together rotatory, drives four screw rods and rises in step, and then the pulling hitch plate, the interior fill rise, has improved the convenience of dismantling, is convenient for change the antifriction plate.

3. The mineral admixture is filtered through the screen inside the movable frame, the large admixture is filtered out, the quality of subsequent preparation is improved, and the limiting rod, the movable frame and the screen can be pushed to reset through the telescopic characteristic of the supporting spring after the mineral admixture presses the screen due to weight, so that vibration is generated, the filtering effect is improved, and the phenomenon of blockage is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

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

FIG. 2 is a schematic view of the installation structure of the cross crash board of the present invention;

fig. 3 is a schematic structural view of the anti-collision and anti-wear mechanism of the present invention;

FIG. 4 is a schematic structural view of the wear-resistant member replacing mechanism of the present invention;

fig. 5 is a schematic view of the mounting structure of the limiting rod of the present invention;

reference numbers in the figures: 1. a feeding hopper; 2. a discharge pipe;

3. an anti-collision and anti-wear mechanism; 301. rotating the ring; 302. a vertical cylinder; 303. a groove is embedded; 304. connecting blocks; 305. a sealing plate; 306. a cross crash guard; 307. cushion blocks; 308. a bolt;

4. a wear part replacement mechanism; 401. a fixed block; 402. a rotating drum; 403. a screw; 404. a traction plate; 405. an inner bucket; 406. a wear plate; 407. a transmission gear ring; 408. a gear;

5. a support plate; 6. a movable frame; 7. screening a screen; 8. a limiting rod; 9. the spring is supported.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, a feed opening wear prevention device for mineral admixture, including the lower hopper 1, the bottom of the lower hopper 1 is provided with the discharge pipe 2 through the joint, the discharge pipe 2 is internally provided with the anticollision wear prevention mechanism 3, the anticollision wear prevention mechanism 3 includes the swivel 301, the vertical cylinder 302, the embedded groove 303, the connecting block 304, the sealing plate 305, the cross anticollision board 306, the cushion block 307 and the bolt 308;

the outer side of the discharge pipe 2 is connected with a rotating ring 301 through threads, the bottom end of the rotating ring 301 is rotatably connected with a vertical cylinder 302 corresponding to the outer side of the discharge pipe 2, the inner wall of the discharge pipe 2 is symmetrically provided with embedded grooves 303, the inner wall of the vertical cylinder 302 is clamped with a connecting block 304 corresponding to the inner position of the embedded grooves 303, the inner wall of the connecting block 304 is clamped with a sealing plate 305 corresponding to the inner position of the discharge pipe 2, the inner wall of the sealing plate 305 is clamped with a cross anti-collision plate 306 corresponding to the inner position of the discharge pipe 2, the bottom end of the cross anti-collision plate 306 is clamped with a cushion block 307, the bottom end of the cushion block 307 is fixedly connected with a bolt 308 through a bolt, in order to facilitate the movement of the vertical cylinder 302, the inner diameter of the vertical cylinder 302 is larger than the inner diameter of the rotating ring 301, the outer side of the sealing plate 305 is jointed with the inner wall of the discharge pipe 2, and the top end of the bolt 308 penetrates through the cushion block 307 and is connected with the bottom end of the connecting block 304 through threads;

a wear-resistant part replacing mechanism 4 is arranged in the lower hopper 1, and the wear-resistant part replacing mechanism 4 comprises a fixed block 401, a rotary drum 402, a screw 403, a traction plate 404, an inner hopper 405, a wear-resistant plate 406, a transmission gear ring 407 and a gear 408;

the top position of the outer side of the lower hopper 1 is equidistantly clamped with fixed blocks 401, the inner wall of each fixed block 401 is rotatably connected with a rotary drum 402, the inner wall of each rotary drum 402 is connected with a screw 403 through threads, the top end of each screw 403 is clamped with a traction plate 404, the bottom end of each traction plate 404 is fixedly connected with an inner hopper 405 through bolts corresponding to the inner position of the lower hopper 1, the inner wall of each inner hopper 405 is fixedly connected with an abrasion-resistant plate 406 through bolts, the position of the outer side of the lower hopper 1 corresponding to the top position of the corresponding fixed block 401 is rotatably connected with a transmission toothed ring 407, the position of the outer side of each rotary drum 402 corresponding to the outer side of the corresponding transmission toothed ring 407 is fixedly sleeved with a gear 408, so that the rotary drum 402 can be rotated conveniently, the outer side of each traction plate 404 is attached to the inner wall of the lower hopper 1, and the transmission toothed rings 407 are meshed with the gear 408;

the inner wall of traction plate 404 passes through bolt fixedly connected with backup pad 5, and the inner wall of traction plate 404 corresponds 5 top position departments swing joint of backup pad and has movable frame 6, the inside joint of movable frame 6 has screen cloth 7, 5 inner wall swing joint of backup pad has gag lever post 8, 5 bottoms of backup pad correspond 8 outside position departments joints of gag lever post and have supporting spring 9, in order to filter mineral admixture, the 6 outsides of movable frame and 1 inner wall of hopper are laminated mutually down, 8 bottoms of gag lever post have the dog, and the top of dog and supporting spring 9's bottom fixed connection.

The utility model discloses a theory of operation and use flow: in the process of using the feed opening abrasion-proof device for the mineral admixture, firstly, after the mineral admixture enters the lower hopper 1, the mineral admixture is filtered through the screen 7 in the movable frame 6, and the larger admixture is filtered out, so that the quality of subsequent preparation is improved, and meanwhile, by utilizing the characteristic of the extension and contraction of the supporting spring 9, after the screen 7 is pressed down by the weight of the mineral admixture, the movable frame 6 and the screen 7 can be driven to reset through the limiting rod 8, so that vibration is generated, and the phenomenon of blockage is prevented;

then, the wear-resisting effect of the blanking hopper 1 is increased through the wear-resisting plate 406 in the inner hopper 405, the rotary drum 402 is rotated, and a transmission assembly is formed through the matching of the transmission gear ring 407 and the gear 408, so that power is transmitted, the four rotary drums 402 are forced to rotate together, the four screw rods 403 are pushed to ascend synchronously, the traction plate 404 and the inner hopper 405 are further pulled to ascend, the convenience of disassembly is improved, and the wear-resisting plate 406 is convenient to replace;

finally, the rotating ring 301 is rotated to move the rotating ring 301 with the vertical cylinder 302 along the discharge pipe 2, and simultaneously, the connecting block 304 is inserted into the embedding groove 303, then the cross anti-collision plate 306 is conveniently embedded into the sealing plate 305, and is matched with the bolt 308 through the cushion block 307, so that the cross anti-collision plate 306 is further fixed, the stability of the cross anti-collision plate 306 in the discharge pipe 2 is improved, the mineral admixture is blocked when the mineral admixture slides down along the inner bucket 405, the mineral admixture is prevented from colliding into the discharge pipe 2, the abrasion of the discharge pipe 2 is reduced, and the service life is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a feed opening abrasionproof decreases device for mineral admixture, includes hopper (1) down, its characterized in that: the bottom end of the blanking hopper (1) is provided with a discharge pipe (2) in a clamping manner, an anti-collision and anti-abrasion mechanism (3) is arranged inside the discharge pipe (2), and the anti-collision and anti-abrasion mechanism (3) comprises a rotary ring (301), a vertical cylinder (302), an embedded groove (303), a connecting block (304), a sealing plate (305), a cross anti-collision plate (306), a cushion block (307) and a bolt (308);

discharge pipe (2) outside has change (301) through threaded connection, change (301) bottom corresponds discharge pipe (2) outside position department and rotates and is connected with vertical section of thick bamboo (302), embedded groove (303) have been seted up to discharge pipe (2) inner wall symmetry, vertical section of thick bamboo (302) inner wall corresponds embedded groove (303) inside position department joint has connecting block (304), and connecting block (304) inner wall corresponds discharge pipe (2) inside position department joint and has closing plate (305), closing plate (305) inner wall corresponds discharge pipe (2) inside position department joint and has cross crashproof board (306), cross crashproof board (306) bottom joint has cushion (307), bolt fixedly connected with bolt (308) is passed through to cushion (307) bottom.

2. A feed opening wear prevention device for a mineral admixture as defined in claim 1 wherein: a wear-resistant part replacing mechanism (4) is arranged in the discharging hopper (1), and the wear-resistant part replacing mechanism (4) comprises a fixing block (401), a rotary drum (402), a screw (403), a traction plate (404), an inner hopper (405), a wear-resistant plate (406), a transmission gear ring (407) and a gear (408);

lower hopper (1) outside top position department equidistance joint has fixed block (401), fixed block (401) inner wall rotates and is connected with rotary drum (402), there is screw rod (403) rotary drum (402) inner wall through threaded connection, screw rod (403) top joint has traction plate (404), hopper (1) inside position department is fought (405) through bolt fixedly connected with down in the correspondence of traction plate (404) bottom, interior fill (405) inner wall is through bolt fixedly connected with antifriction plate (406), hopper (1) outside corresponds fixed block (401) top position department and rotates and be connected with transmission ring gear (407) down, gear (408) have been cup jointed to the corresponding transmission ring gear (407) outside position department in rotary drum (402) outside.

3. A feed opening wear prevention device for a mineral admixture as defined in claim 1 wherein: the inner diameter of the vertical cylinder (302) is larger than that of the rotating ring (301), the outer side of the sealing plate (305) is attached to the inner wall of the discharge pipe (2), and the top end of the plug pin (308) penetrates through the cushion block (307) and is in threaded connection with the bottom end of the connecting block (304).

4. A feed opening wear prevention device for a mineral admixture as defined in claim 2 wherein: the outer side of the traction plate (404) is attached to the inner wall of the discharging hopper (1), and the transmission gear ring (407) is meshed with the gear (408).

5. A feed opening wear prevention device for a mineral admixture as defined in claim 2 wherein: the utility model discloses a screen cloth, including traction plate (404), screen cloth, backup pad (6), backup pad (5) outside position department joint have supporting spring (9), traction plate (404) inner wall passes through bolt fixedly connected with backup pad (5), and traction plate (404) inner wall corresponds backup pad (5) top position department swing joint has movable frame (6), the inside joint of movable frame (6) has screen cloth (7), backup pad (5) inner wall swing joint has gag lever post (8), backup pad (5) bottom corresponds gag lever post (8) outside position department joint has supporting spring (9).

6. A feed opening wear prevention device for a mineral admixture as defined in claim 5 wherein: the outer side of the movable frame (6) is attached to the inner wall of the discharging hopper (1), a stop block is welded to the bottom end of the limiting rod (8), and the top end of the stop block is fixedly connected with the bottom end of the supporting spring (9).

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