CN213230393U

CN213230393U - Grit conveying system

Info

Publication number: CN213230393U
Application number: CN202021848870.1U
Authority: CN
Inventors: 征波
Original assignee: Nantong Zhan Cheng Commodity Concrete Co ltd
Current assignee: Nantong Zhan Cheng Commodity Concrete Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-18
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a grit conveying system, including frame, backing roll, conveyer belt and feeder hopper, the conveyer belt encircles the outside that the backing roll was located to the cover, the both ends of backing roll are rotated and are connected in the frame, the upside of conveyer belt is provided with the feeder hopper, the lower fixed surface of feeder hopper is connected with the connecting rod, the one end that the feeder hopper was kept away from to the connecting rod is provided with the pneumatic cylinder that is used for supporting the connecting rod. This application has the extravagant effect of reduction grit.

Description

Grit conveying system

Technical Field

The application relates to the technical field of concrete production equipment, in particular to a gravel conveying system.

Background

A sand conveying system is a device for conveying sand to a concrete mixing device through a conveyor belt for mixing.

Be provided with a water conservancy pipeline support connection structure among the correlation technique, refer to fig. 1, including frame 22, backing roll 2, conveyer belt 21 and feeder hopper 1, the lower fixed surface of conveyer belt 21 connects in backing roll 2, and the both ends of backing roll 2 are rotated and are connected in frame 22, and the upper surface of conveyer belt 21 is provided with feeder hopper 1.

To the correlation technique among the above-mentioned, the inventor thinks that there is the difference in height between feeder hopper and the conveyer belt when too high, when grit drops on the conveyer belt upside from the feeder hopper inside, the grit splashes easily to cause the extravagant defect of grit.

SUMMERY OF THE UTILITY MODEL

In order to let the waste that reduces the grit, this application provides a grit conveying system.

The application provides a grit conveying system adopts following technical scheme:

the utility model provides a grit conveying system, includes frame, backing roll, conveyer belt and feeder hopper, the conveyer belt encircles the outside that the backing roll was located to the cover, the both ends of backing roll are rotated and are connected in the frame, the upside of conveyer belt is provided with the feeder hopper, the lower fixed surface of feeder hopper is connected with the connecting rod, the one end that the feeder hopper was kept away from to the connecting rod is provided with the pneumatic cylinder that is used for supporting the connecting rod.

Through adopting above-mentioned technical scheme, because the piston rod of pneumatic cylinder can adjust height from top to bottom, feeder hopper lower surface welded connecting rod can be at the effect of pneumatic cylinder between adjustment feeder hopper and the conveyer belt distance, consequently can highly make the height between feeder hopper and the conveyer belt reduce through adjusting the piston rod to when grit drops on the conveyer belt from feeder hopper inside, the degree of splashing of grit can weaken, and the extravagant degree of grit also can reduce.

Preferably, one end of a piston rod of the hydraulic cylinder is detachably connected with a fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate can be dismantled between with connecting rod and the pneumatic cylinder respectively, therefore operating personnel can change the pneumatic cylinder when the pneumatic cylinder damages to let the pneumatic cylinder be in best operating condition.

Preferably, the upper surface fixed connection of fixed plate has the locating plate that the end to end meets, the one end fixed connection locating piece that the feeder hopper was kept away from to the connecting rod, the locating piece is inlayed respectively and is located between the locating plate that corresponds.

By adopting the technical scheme, after the positioning block welded at one end of the connecting rod is embedded into the positioning groove, each side wall of the connecting rod and each side wall of the positioning plate can be kept flush, and the integral attractiveness is improved; in addition, the position of the connecting rod relative to the fixing plate can be determined under the limitation of the positioning plate, so that the relative displacement in the horizontal direction between the connecting rod and the fixing plate can be limited, and the overall stability is improved.

Preferably, one side of the positioning block, which is far away from the connecting rod, is provided with a guide surface.

Through adopting above-mentioned technical scheme, the setting of spigot surface for connecting rod one end welded locating piece is inserted fast and is established between getting into the locating plate, has improved the efficiency of unit mount.

Preferably, a positioning hole is formed in the positioning plate, the positioning hole penetrates through the positioning plate, a connecting hole is formed in the positioning block, the connecting hole penetrates through two sides of the positioning block, a fastening bolt is arranged on one side of the positioning block, and the fastening bolt penetrates through the connecting hole and the positioning hole and is in threaded connection with a fastening nut.

Through adopting above-mentioned technical scheme, can dismantle through the bolt and be connected between locating piece and the locating plate, consequently when the inlet opening that meets the feeder hopper is too small, can change the feeder hopper for the feeder hopper that feed inlet and conveyer belt want the adaptation to can the efficient let the grit fall on the conveyer belt.

Preferably, the adjacent hydraulic cylinders are fixedly connected with mounting rods.

Through adopting above-mentioned technical scheme, the setting of installation pole for the connection between the adjacent pneumatic cylinder is more firm, thereby whole device's stability is more firm.

Preferably, the upper surface of fixed plate is fixed and is connected with the cushion, the cushion is located between the locating plate that end to end connects, the one side that the connecting rod was kept away from to the locating piece offsets with the cushion.

Through adopting above-mentioned technical scheme, the setting of cushion has reduced the locating piece and has directly contradicted on the fixed plate and receive the friction loss, has consequently improved the life of locating piece.

Preferably, the outer surfaces of the connecting rod and the hydraulic cylinder are fixedly connected with warning strips.

By adopting the technical scheme, because the cylinder body and the connecting rod of the hydraulic cylinder are generally made of carbon steel and have higher hardness, a worker can be injured by accidentally colliding with the cylinder body of the hydraulic cylinder; therefore, the warning strip is bonded on the outer surfaces of the connecting rod and the hydraulic cylinder, so that the warning effect is achieved for workers.

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

1. because the piston rod of pneumatic cylinder can adjust height from top to bottom, feeder hopper lower surface welded connecting rod can be under the effect of pneumatic cylinder the distance between feeder hopper and the conveyer belt of regulation, consequently can highly make the height between feeder hopper and the conveyer belt reduce through adjusting the piston rod to when grit drops on the conveyer belt from the feeder hopper inside, the degree of splashing of grit can weaken, and the extravagant degree of grit also can reduce.

2. The setting of installation pole makes the connection between the adjacent pneumatic cylinder more firm to the stability of overall device is more firm.

Drawings

FIG. 1 is a schematic view of a sand transport system of the related art;

FIG. 2 is a schematic diagram of an embodiment of the present application for embodying the overall structure;

FIG. 3 is a schematic diagram of a feed hopper support structure embodying embodiments of the present application;

fig. 4 is a partially enlarged view of the structure of part a in fig. 3.

Description of reference numerals: 1. a feed hopper; 11. a connecting rod; 111. positioning blocks; 1111. a guide surface; 112. connecting holes; 2. a support roller; 21. a conveyor belt; 22. a frame; 3. a fixing plate; 31. positioning a plate; 311. positioning holes; 32. an elastic pad; 4. fastening a bolt; 41. fastening a nut; 5. a hydraulic cylinder; 51. mounting a rod; 6. and (4) an alarm strip.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses grit conveying system. Referring to fig. 2, a gravel conveying system comprises a frame 22, a supporting roller 2, a conveying belt 21 and a feeding hopper 1, wherein the conveying belt 21 is sleeved on the outer side of the supporting roller 2 in a surrounding manner, two ends of the supporting roller 2 are rotatably connected to the frame 22 through a rotating shaft (not shown in the figure), and the feeding hopper 1 is arranged on the upper surface of the conveying belt 21.

Referring to fig. 2, the lower surface welding of feeder hopper 1 has connecting rod 11, and the one end that feeder hopper 1 was kept away from to connecting rod 11 is provided with fixed plate 3, and the one side that connecting rod 11 was kept away from to fixed plate 3 is provided with pneumatic cylinder 5, and the one end of the piston rod of pneumatic cylinder 5 passes through the bolt and can dismantle the connection in fixed plate 3, and the welding has installation pole 51 between the adjacent pneumatic cylinder 5.

Referring to fig. 3, the warning strip 6 is adhered to the outer surface of the connecting rod 11 and the hydraulic cylinder 5 by glue, and the warning strip 6 in this embodiment is made of foam.

Referring to fig. 3 and 4, a positioning block 111 is welded at one end of the connecting rod 11, which is far away from the feeding hopper 1, a guide surface 1111 is formed on one surface of the positioning block 111, which is far away from the connecting rod 11, a connecting hole 112 is formed in the positioning block 111, and the connecting hole 112 penetrates through two sides of the positioning block 111.

Referring to fig. 3 and 4, the positioning plates 31 connected end to end are welded on the upper surface of the fixing plate 3, the elastic pads 32 are adhered to the upper surface of the fixing plate 3 through glue, the elastic pads 32 are located between the positioning plates 31 connected end to end, one surface of the positioning block 111 away from the connecting rod 11 abuts against the elastic pads 32, and the elastic pads 32 in this embodiment are rubber pads rich in elasticity.

Referring to fig. 3 and 4, positioning holes 311 are formed in the positioning plates 31, the positioning holes 311 penetrate through the opposite positioning plates 31, the positioning blocks 111 are respectively embedded between the corresponding positioning plates 31, fastening bolts 4 are arranged on one sides of the positioning blocks 111, and the fastening bolts 4 respectively penetrate through the positioning holes 311 and the connecting holes 112 and are in threaded connection with fastening nuts 41.

The implementation principle of this application embodiment sand and stone conveying system does: the positioning block 111 welded to one end of the connecting rod 11 is embedded between the corresponding positioning plates 31, then the fastening bolt 4 passes through the positioning hole 311 and the connecting hole 112 and is in threaded connection with the fastening nut 41, and finally the height of the piston rod of the hydraulic cylinder 5 is adjusted through the hydraulic pump connected with the hydraulic cylinder 5, so that the height of the connecting rod 11 is adjusted. Therefore, the height difference between the feed hopper 1 and the conveying belt 21 can be reduced by adjusting the height of the piston rod, so that the splashing degree of sand can be weakened and the waste degree of sand can be reduced when the sand falls on the conveying belt 21 from the inside of the feed hopper.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 grit conveying system, includes frame (22), backing roll (2), conveyer belt (21) and feeder hopper (1), the outside of backing roll (2) is located around the cover in conveyer belt (21), the both ends of backing roll (2) are rotated and are connected in frame (22), the upside of conveyer belt (21) is provided with feeder hopper (1), characterized in that: the lower surface of the feed hopper (1) is fixedly connected with a connecting rod (11), and one end, far away from the feed hopper (1), of the connecting rod (11) is provided with a hydraulic cylinder (5) for supporting the connecting rod (11); one end of a piston rod of the hydraulic cylinder (5) is detachably connected with a fixed plate (3); the upper surface of the fixing plate (3) is fixedly connected with positioning plates (31) connected end to end, one end, far away from the feed hopper (1), of the connecting rod (11) is fixedly connected with positioning blocks (111), and the positioning blocks (111) are respectively embedded between the corresponding positioning plates (31); the upper surface fixed connection of fixed plate (3) cushion (32), cushion (32) are located between end to end's locating plate (31), the one side that connecting rod (11) were kept away from in locating piece (111) offsets with cushion (32).

2. The sand transport system of claim 1 wherein: and one surface of the positioning block (111) far away from the connecting rod (11) is provided with a guide surface (1111).

3. The sand transport system of claim 1 wherein: the positioning structure is characterized in that a positioning hole (311) is formed in the positioning plate (31) relatively, the positioning hole (311) penetrates through the positioning plate (31), a connecting hole (112) is formed in the positioning block (111), the connecting hole (112) penetrates through two sides of the positioning block (111), a fastening bolt (4) is arranged on one side of the positioning block (111), and the fastening bolt (4) penetrates through the connecting hole (112) and the positioning hole (311) and is in threaded connection with a fastening nut (41).

4. The sand transport system of claim 1 wherein: and a mounting rod (51) is fixedly connected between the adjacent hydraulic cylinders (5).

5. The sand transport system of claim 1 wherein: the outer surface of the connecting rod (11) and the outer surface of the hydraulic cylinder (5) are fixedly connected with warning strips (6).