CN215207471U

CN215207471U - Gravel discharging hopper

Info

Publication number: CN215207471U
Application number: CN202023291720.8U
Authority: CN
Inventors: 潘进利; 侯强; 宫群
Original assignee: Qingdao Panshi Concrete Engineering Co ltd
Current assignee: Qingdao Panshi Concrete Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-17
Anticipated expiration: 2030-12-30

Abstract

The application discloses hopper under grit, it includes the hopper, and the bottom mounting of hopper has the cross-section to be the discharge gate of rectangle, still including setting up the breaker on the discharge gate, breaker includes sliding connection at the connecting rod of discharge gate both sides and connects the crushing plate of the one end in the connecting rod inserts the discharge gate. This application has the effect that the grit caking in the feed bin leads to feed opening jam condition to appear under the reduction.

Description

Gravel discharging hopper

Technical Field

The application relates to grit field of carrying especially relates to a hopper under grit.

Background

Along with the continuous development of urban construction, the demand of construction sites for premixed concrete is more and more, and the premixed concrete refers to a concrete mixture which is prepared by mixing cement, aggregate, water, an additive and a mineral admixture according to the demand according to a certain proportion, metering and stirring the mixture in a stirring station, selling the mixture, and transporting the mixture to a use place within a specified time by adopting a transport vehicle. The production of ready mixed concrete generally comprises the following processes: the raw materials are fed into a factory and stockpiled sand in a stock yard, the sand and stone are fed and transported, and are proportioned, metered and stirred to be discharged, the sand and stone accumulated in the sand and stone factory are fed to a conveying belt right below through a feeding hopper and then enter a concrete mixer through the conveying belt. However, in the actual production process, the gravel is generally directly thrown into the lower blanking bin by the material conveying vehicle, and once the gravel poured into the blanking bin is caked, the blanking port is blocked, so that the gravel conveying efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the grit caking in the feed bin down and lead to the condition of feed opening jam to appear, this application provides a hopper under grit.

The subject name provided by the application adopts the following technical scheme:

the utility model provides a hopper under grit, includes the hopper, and the bottom mounting of hopper has the cross-section to be the discharge gate of rectangle, still includes the breaker that sets up on the discharge gate, breaker includes sliding connection at the connecting rod of discharge gate both sides and connects the crushing plate of the interior one end of connecting rod insertion discharge gate.

Through adopting above-mentioned technical scheme, when the discharge gate takes place to block up, the connecting rod slides, drives the breaker that is located the discharge gate both sides and moves to the direction that is close to each other, with the grit crushing of caking, realizes dredging of feed opening, and the grit caking in the feed bin leads to the condition appearance that the feed opening blockked up under the reduction.

Optionally: and crushing teeth are fixed on one side of the crushing plates close to each other.

Through adopting above-mentioned technical scheme, the sectional area that crushing tooth kept away from crushing board one end is less, when the crushing caking, because the sectional area is less, so pressure is great, can improve the crushing effect to the caking.

Optionally: the crushing device further comprises a fixing ring fixed on the side wall of the discharge port, the fixing ring is used for the connecting rod to pass through, and a fixing hole is formed in the fixing ring.

Through adopting above-mentioned technical scheme, the screw in of fixed orifices confession bolt, after the bolt screw in, behind bolt and the connecting rod butt, frictional force between bolt and the connecting rod increases, increases the gliding resistance of connecting rod to the realization is fixed to the connecting rod.

Optionally: a driving assembly for driving the connecting rod to move is fixed at one end of the connecting rod, which is far away from the crushing plate, and comprises a connecting block connected with the connecting rod and a driving piece for driving the connecting block to move; one end of the connecting block is connected with the connecting rod, and the other end of the connecting block is connected with the driving piece.

Through adopting above-mentioned technical scheme, the driving piece drives the connecting block motion to drive the connecting rod and slide, conveniently drive the motion of connecting rod.

Optionally: the driving piece comprises a rack connected with the connecting block, a gear meshed with the rack and a motor driving the gear to rotate; the rack connected with the connecting blocks on the two sides of the discharge port is meshed with the gear simultaneously.

Through adopting above-mentioned technical scheme, gear revolve back, can drive two racks simultaneously to the direction motion of being close to each other or keeping away from, conveniently drive two breaker plates and be close to each other or keep away from.

Optionally: one end of the connecting block is fixed with a fixed rod connected with the rack, and the other end of the connecting block is provided with a connecting sleeve connected with the connecting rod; the fixed rod is detachably connected with the rack, and the connecting sleeve is detachably connected with the connecting rod.

Through adopting above-mentioned technical scheme, connecting block and connecting rod, the dismantling between the rack is connected, can be when dredging the discharge gate, dismantle the connecting block, reduce the occupation space of connecting block.

Optionally: the connecting block is provided with one end of a connecting sleeve and is fixedly provided with a connecting column which is in sliding connection with the connecting sleeve, and the connecting column is provided with an elastic part which drives the connecting sleeve to move towards the direction far away from the connecting block.

Through adopting above-mentioned technical scheme, the elastic component plays certain cushioning effect, prevents the excessive laminating between the crushing plate that the excessive rotation of gear caused, less because of the excessive rotation of gear cause the damage to connecting rod, crushing plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the discharge port is blocked, the connecting rod slides to drive the crushing plates positioned on the two sides of the discharge port to move towards the mutually approaching direction, so that the agglomerated gravel is crushed, the dredging of the discharge port is realized, and the condition that the discharge port is blocked due to the gravel agglomeration in the discharge bin is reduced;

2. the fixing hole is used for screwing in the bolt, after the bolt is screwed in and is abutted against the connecting rod, the friction force between the bolt and the connecting rod is increased, and the sliding resistance of the connecting rod is increased, so that the connecting rod is fixed;

3. after the gear rotates, the two racks can be driven to move towards the direction close to or away from each other, and the two crushing plates are conveniently driven to be close to or away from each other.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic diagram of a construction embodying a crushing device and a drive assembly;

fig. 3 is a schematic structural diagram showing the connecting assembly.

Description of reference numerals: 1. a hopper; 11. a discharge port; 2. a crushing device; 21. a connecting rod; 211. inserting a block; 212. connecting holes; 22. a breaker plate; 221. crushing teeth; 23. a fixing ring; 231. a fixing hole; 3. a drive assembly; 31. a connecting assembly; 311. connecting blocks; 312. connecting columns; 3121. a spring; 313. connecting sleeves; 3131. a slot; 3132. a connecting bolt; 314. fixing the rod; 32. a rack; 33. a gear; 331. a motor; 34. a stationary case; 341. a fixing strip; 342. and (5) a limiting strip.

Detailed Description

The present application is described in further detail below with reference to the attached figures.

Example (b): the embodiment of the application discloses hopper under grit, refers to fig. 1, including hopper 1, set up breaker 2 in hopper 1 bottom and drive assembly 3 that drives breaker 2 motion. The bottom end of the hopper 1 is fixed with a discharge port 11 with a rectangular cross section, and the crushing device 2 and the driving assembly 3 are arranged on the discharge port 11.

Referring to fig. 1 and 2, the crushing device 2 includes a connecting rod 21 slidably connected to the discharge port 11, a crushing plate 22 fixed to an end of the connecting rod 21 near the discharge port 11, and a fixing ring 23 fixed to a side wall of the discharge port 11.

The number of the connecting rods 21 is two, and the two connecting rods are respectively arranged at two sides of the discharge port 11. The crushing plate 22 is arranged in the discharge hole 11, crushing teeth 221 are fixed on the sides of the crushing plate 22 close to each other, and the cross section area of the side, far away from the crushing plate 22, of each crushing tooth 221 is smaller; the crushing teeth 221 located at both sides of the discharge hole 11 can be engaged with each other. The fixed ring 23 is used for the connecting rod 21 to pass through, the fixed ring 23 is provided with a fixed hole 231, the fixed hole is used for screwing the bolt, after the bolt is screwed in, the bolt is abutted against the connecting rod 21, the friction force between the bolt and the connecting rod 21 is increased, and the sliding resistance of the connecting rod 21 is increased, so that the connecting rod 21 is fixed.

The driving assembly 3 includes a connecting assembly 31, a rack gear 33 engaged with the rack gear 32 connected to the connecting assembly 31, and a fixing housing 34 fixed to a sidewall of the discharge port 11. There is the clearance between set casing 34 and the discharge gate 11, and the top and the bottom that set casing 34 is close to discharge gate 11 one side all are fixed with fixed strip 341, and one side and the discharge gate 11 fixed connection of fixed strip close to discharge gate 11.

The gear 33 is rotatably connected to the fixed housing 34, and a motor 331 (the motor 331 is a servo motor) for driving the gear 33 to rotate reciprocally is fixed on the fixed housing 34. The number of the connecting assembly 31 and the number of the racks 32 are two, the two racks 32 are respectively abutted to the fixing strips 341 at the top end and the bottom end of the fixing shell 34, and the gear 33 can be simultaneously meshed with the two racks 32, so that the gear 33 can drive the two racks 32 to simultaneously move towards or away from each other after rotating. Fixed shell 34 is still fixed with spacing strip 342 near one side of discharge gate 11, and rack 32 passes through from the clearance between spacing strip 342 and the fixed strip 341, carries on spacingly through fixed strip 341 and spacing strip 342 to the removal of rack 32, increases the stability that rack 32 removed.

Referring to fig. 3, the connection assembly 31 includes a connection block 311, a connection post 312 fixed to one end of the connection block 311, a connection sleeve 313 slidably connected to the connection post 312, and a fixing rod 314 fixed to the other end of the connection block 311.

The fixing rod 314 and the rack 32 are connected through bolts and nuts, so that the fixing rod and the rack are convenient to mount and dismount. A spring 3121 is adjusted on the connecting column 312, two ends of the spring 3121 are respectively fixedly connected with the connecting sleeve 313 and the connecting block 311, and the connecting sleeve 313 is driven to move in a direction away from the connecting block 311. One end of the connecting sleeve 313 close to the connecting rod 21 is provided with a slot 3131, and one end of the connecting rod 21 close to the connecting sleeve 313 is fixed with an insert block 211 which can be inserted into the slot 3131. The connection sleeve 313 is screwed with a connection bolt 3132, the insert block 211 is provided with a connection hole 212 into which the connection bolt 3132 is inserted, and the insert block 211 inserted into the insertion groove 3131 can be fixed by the cooperation of the connection bolt 3132 and the connection hole 212, thereby realizing the connection of the connection rod 21.

The implementation principle of hopper under this application embodiment a grit is: after the discharge gate 11 takes place to block up, open motor 331, drive assembly 3 works, drives the motion with discharge gate 11 sliding connection's connecting rod 21 to the drive is located the inside crushing plate 22 of discharge gate 11 and moves to the direction that is close to each other, thereby crushes the sand block of calculus, dredges discharge gate 11, reduces the sand block caking in the feed bin down and leads to the condition appearance of feed opening jam.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hopper under grit, includes hopper (1), the bottom mounting of hopper (1) has discharge gate (11) that the cross-section is the rectangle, its characterized in that: the automatic material discharging device is characterized by further comprising a crushing device (2) arranged on the discharging port (11), wherein the crushing device (2) comprises a connecting rod (21) connected to two sides of the discharging port (11) in a sliding mode and a crushing plate (22) connected to one end, inserted into the discharging port (11), of the connecting rod (21).

2. The sand hopper of claim 1 wherein: and crushing teeth (221) are fixed on one sides of the crushing plates (22) close to each other.

3. The sand hopper of claim 1 wherein: breaker (2) still including fixing solid fixed ring (23) on discharge gate (11) lateral wall, gu fixed ring (23) supply passing of connecting rod (21), and gu seted up fixed orifices (231) on fixed ring (23).

4. The sand hopper of claim 1 wherein: a driving component (3) for driving the connecting rod (21) to move is fixed at one end, far away from the crushing plate (22), of the connecting rod (21), and the driving component (3) comprises a connecting block (311) connected with the connecting rod (21) and a driving piece for driving the connecting block (311) to move; one end of the connecting block (311) is connected with the connecting rod (21), and the other end is connected with the driving piece.

5. The sand hopper of claim 4 wherein: the driving piece comprises a rack (32) connected with the connecting block (311), a gear (33) meshed with the rack (32) and a motor (331) driving the gear (33) to rotate; the rack (32) connected with the connecting blocks (311) at the two sides of the discharge hole (11) is meshed with the gear (33) at the same time.

6. A sand hopper according to claim 5 wherein: one end of the connecting block (311) is fixed with a fixed rod (314) connected with the rack (32), and the other end is provided with a connecting sleeve (313) connected with the connecting rod (21); the fixed rod (314) is detachably connected with the rack (32), and the connecting sleeve (313) is detachably connected with the connecting rod (21).

7. The sand hopper of claim 6 wherein: one end of the connecting block (311) provided with the connecting sleeve (313) is fixed with a connecting column (312) which is in sliding connection with the connecting sleeve (313), and an elastic part which drives the connecting sleeve (313) to move towards the direction far away from the connecting block (311) is arranged on the connecting column (312).