CN218707447U

CN218707447U - Grit conveyer

Info

Publication number: CN218707447U
Application number: CN202222796634.5U
Authority: CN
Inventors: 魏先刚
Original assignee: Shandong Linqu Municipal Engineering Co ltd
Current assignee: Shandong Linqu Municipal Engineering Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of sand and stone transportation, in particular to a sand and stone transportation device, which comprises two support frames, wherein the tops of the two support frames are fixedly connected with a U-shaped slide rail together; the utility model discloses when can feeding to the tip lorry, servo motor rotates and drives the screw thread axle and rotate, the screw thread axle rotates and drives the screw thread piece and remove, the screw thread piece removes and drives sliding plate and box and removes, the screw thread axle rotates and drives one of them threaded rod through two bevel gears and rotates, one of them threaded rod passes through the drive belt and two drive wheels drive another threaded rod and rotates, two threaded rod rotations drive movable block and dwang move, when making the box remove to the support frame direction, the dwang moves down, make the part of conveyer belt contact grit can shorten gradually, when having realized to the tip lorry dress grit, the box can remove, and then can evenly charge to the tip lorry, guarantee that the grit can not take place to pile up the phenomenon.

Description

Grit conveyer

Technical Field

The utility model relates to a grit transportation technical field specifically is a grit conveyer.

Background

In the bridge work progress, grit conveyer is indispensable conveyer, and traditional mode of transportation often carries out the grit through the tip lorry and transports, needs to stop the tip lorry in the below of bridge engineering grit conveyer highest department. The fact that the dump truck stays in place all the time tends to cause the sand in the dump truck to be accumulated too high, which in order to avoid this situation requires the driver to move the dump truck forward or backward a short distance.

Through the utility model patent of retrieval publication No. CN216004521U, disclose a grit conveyer, including the transport case, seted up the discharge gate on the transport case, transport case top sliding connection has slider, and the transport case slides along slider, and the grit of incasement falls out from the discharge gate.

Based on the above search and the discovery of the prior art:

when the existing gravel conveying device loads gravel to the dump truck, the gravel cannot be uniformly loaded into the dump truck, so that the gravel in the dump truck still has a stacking phenomenon, and the gravel is easy to spill when the dump truck encounters a too bumpy road in the conveying process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit conveyer to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: a sand and stone conveying device comprises two supporting frames, and a U-shaped sliding rail are fixedly connected to the tops of the two supporting frames together;

the two sliding plates are both connected to the U-shaped sliding rail in a sliding manner, and the side walls of the bottom ends of the two sliding plates are fixedly connected with the box body together;

the driving mechanism is positioned on the supporting frame;

the lifting mechanism is positioned on the support frame and is connected with the driving mechanism;

the driving mechanism comprises an L-shaped plate fixedly connected to one side of one of the supporting frames, a servo motor is fixedly connected to one side of the L-shaped plate, the output end of the servo motor is connected with a threaded shaft through a coupler, a threaded block is screwed on the threaded shaft, and one end of the threaded block is fixedly connected to one side of one of the sliding plates.

Preferably, elevating system includes that two are seted up respectively in the bar slide opening of two support frames one side, equal sliding connection has the movable block in two bar slide openings, one side that two movable blocks are close to each other rotates jointly and is connected with the dwang, threaded hole is all seted up at the top of two movable blocks, equal spiro union has the threaded rod in two threaded holes, one of them threaded rod has bevel gear with the epaxial equal key-type connection of screw thread, two bevel gear mesh mutually, two epaxial equal rotations of screw thread are connected with two installation pieces, four installation pieces are fixed connection in one side of two support frames respectively.

Preferably, the two threaded rods are fixedly sleeved with driving wheels, and the two driving wheels are tensioned and sleeved with driving belts.

Preferably, another one side fixedly connected with conveying motor of support frame, conveying motor's output has the axis of rotation through the coupling joint, and the movable hole has all been seted up to one side of two support frames, and the one end of axis of rotation runs through two movable holes in proper order, and one side fixedly connected with mount of box rotates jointly on two mounts and is connected with the driven shaft, and the conveyer belt has been cup jointed in the tensioning on driven shaft, axis of rotation and the dwang.

Preferably, one sides of the two support frames close to each other are fixedly connected with baffle plates.

Preferably, the two fixing frames are fixedly connected with a material guide plate together, and the material guide plate is positioned at the discharge end of the conveying belt.

The utility model discloses an improve and provide a grit conveyer here, compare with prior art, have following improvement and advantage:

the utility model discloses when feeding to the tip lorry, servo motor rotates and drives the screw thread axle and rotate, the screw thread axle rotates and drives the screw thread piece and remove, the screw thread piece removes and drives sliding plate and box and removes, the screw thread axle rotates and drives one of them threaded rod through two bevel gears and rotates, one of them threaded rod passes through drive belt and two drive wheels drives another threaded rod and rotates, two threaded rod rotations drive movable block and dwang move, when making the box remove to the support frame direction, the dwang moves down, make the part of conveyer belt contact grit can shorten gradually, when having realized to the tip lorry dress grit, the box can remove, and then can evenly feed to the tip lorry, guarantee that the grit can not take place to pile up the phenomenon.

Drawings

The invention is further explained below with reference to the drawings and examples:

fig. 1 is a schematic view of the first-view overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second perspective whole three-dimensional structure of the present invention;

fig. 3 is a schematic view of a third perspective three-dimensional structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the rotation shaft, the transmission wheel and the threaded rod of the present invention.

Description of the reference numerals:

1. a support frame; 101. a U-shaped slide rail; 102. a sliding plate; 103. a box body; 104. a thread block; 105. a threaded shaft; 106. a servo motor; 2. a conveying motor; 201. a rotating shaft; 202. a conveyor belt; 203. a driven shaft; 204. a fixed mount; 205. a strip-shaped slide hole; 206. a movable block; 207. rotating the rod; 208. a material guide plate; 209. a baffle plate; 3. a threaded rod; 301. mounting blocks; 302. a bevel gear; 303. a driving wheel; 304. a transmission belt.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide a grit conveyer here, the technical scheme of the utility model is:

as shown in fig. 1-4, a gravel conveying device comprises two support frames 1, and a U-shaped slide rail 101 and are fixedly connected to the tops of the two support frames 1;

the two sliding plates 102 are both connected to the U-shaped sliding rail 101 in a sliding manner, and the side walls at the bottom ends of the two sliding plates 102 are fixedly connected with the box body 103;

the driving mechanism is positioned on the support frame 1;

the lifting mechanism is positioned on the support frame 1 and is connected with the driving mechanism;

the driving mechanism comprises an L-shaped plate fixedly connected to one side of one of the support frames 1, one side of the L-shaped plate is fixedly connected with a servo motor 106, the output end of the servo motor 106 is connected with a threaded shaft 105 through a coupler, a threaded block 104 is screwed on the threaded shaft 105, and one end of the threaded block 104 is fixedly connected to one side of one of the sliding plates 102; by means of the structure, the servo motor 106 drives the box body 103 to move through the threaded shaft 105 through the arrangement of the driving mechanism, and the box body 103 can be charged uniformly by the box dumper.

Further, the lifting mechanism comprises two strip-shaped sliding holes 205 which are respectively formed in one side of each of the two support frames 1, movable blocks 206 are respectively connected in the two strip-shaped sliding holes 205 in a sliding manner, one side, close to each other, of each of the two movable blocks 206 is connected with a rotating rod 207 in a rotating manner, threaded holes are respectively formed in the tops of the two movable blocks 206, threaded rods 3 are respectively screwed in the two threaded holes, one of the threaded rods 3 is in key connection with bevel gears 302 on the threaded shafts 105, the two bevel gears 302 are meshed with each other, two mounting blocks 301 are respectively connected to the two threaded shafts 105 in a rotating manner, and the four mounting blocks 301 are respectively and fixedly connected to one side of each of the two support frames 1; borrow by above-mentioned structure, through the setting of two threaded rods 3, realized stably driving movable block 206 and gone up and down.

Further, the two threaded rods 3 are fixedly sleeved with driving wheels 303, and the two driving wheels 303 are tightly sleeved with driving belts 304; by means of the structure, the transmission wheel 303 is arranged to be matched with the transmission belt 304, so that the transmission effect is achieved.

Further, one side of the other support frame 1 is fixedly connected with a conveying motor 2, the output end of the conveying motor 2 is connected with a rotating shaft 201 through a coupler, one side of each of the two support frames 1 is provided with a movable hole, one end of the rotating shaft 201 sequentially penetrates through the two movable holes, one side of the box body 103 is fixedly connected with a fixing frame 204, the two fixing frames 204 are jointly and rotatably connected with a driven shaft 203, and the driven shaft 203, the rotating shaft 201 and the rotating rod 207 are in tensioning sleeve connection with a conveying belt 202; borrow by above-mentioned structure, through the setting of conveyer belt 202, realized carrying the grit.

Further, one sides of the two support frames 1 close to each other are fixedly connected with a baffle 209; by means of the structure, the phenomenon that the sand falls off in the conveying process is guaranteed through the arrangement of the baffle 209.

Further, the two fixing frames 204 are fixedly connected with a material guide plate 208, and the material guide plate 208 is positioned at the discharge end of the conveyor belt 202; by means of the structure, the sand and stone are led into the box body 103 through the arrangement of the material guide plate 208.

The working principle is as follows: the dump truck is stopped below the box body 103, the conveying motor 2 drives the rotating shaft 201 to rotate, the rotating shaft 201 rotates to drive the conveying belt 202 to rotate to feed sand, so that the sand enters the box body 103 through the material guide plate 208, the sand entering the box body 103 can be charged to the dump truck when being discharged, the servo motor 106 rotates to drive the threaded shaft 105 to rotate, the threaded shaft 105 rotates to drive the threaded block 104 to move, the threaded block 104 moves to drive the sliding plate 102 and the box body 103 to move, the threaded shaft 105 rotates to drive one of the threaded rods 3 to rotate through the two bevel gears 302, one of the threaded rods 3 drives the other threaded rod 3 to rotate through the driving belt 304 and the two driving wheels 303, the two threaded rods 3 rotate to drive the movable block 206 and the rotating rod 207 to move, the box body 103 moves towards the direction of the supporting frame 1, the rotating rod 207 moves downwards, the part of the conveying belt 202 contacting with the sand can be gradually shortened, the box body 103 can reciprocate under the driving of the threaded rod 3, when the sand is charged to the dump truck, the box body 103 can reciprocate, the uniform charging to the dump truck can be ensured that the sand can not be accumulated.

Claims

1. The utility model provides a grit conveyer, includes two support frames (1), its characterized in that: the tops of the two support frames (1) are fixedly connected with a U-shaped sliding rail (101) together, and the support frame further comprises a support frame;

the two sliding plates (102), the two sliding plates (102) are both connected to the U-shaped sliding rail (101) in a sliding mode, and the side walls of the bottom ends of the two sliding plates (102) are fixedly connected with the box body (103) together;

the driving mechanism is positioned on the support frame (1);

the lifting mechanism is positioned on the support frame (1) and is connected with the driving mechanism;

the driving mechanism comprises an L-shaped plate fixedly connected to one side of one of the supporting frames (1), a servo motor (106) is fixedly connected to one side of the L-shaped plate, the output end of the servo motor (106) is connected with a threaded shaft (105) through a coupler, a threaded block (104) is screwed on the threaded shaft (105), and one end of the threaded block (104) is fixedly connected to one side of one of the sliding plates (102).

2. A sand transport apparatus according to claim 1, wherein: elevating system includes two bar slide opening (205) of seting up respectively in two support frame (1) one sides, equal sliding connection has movable block (206) in two bar slide opening (205), one side that two movable block (206) are close to each other rotates jointly and is connected with dwang (207), threaded hole has all been seted up at the top of two movable block (206), threaded hole equal spiro union has threaded rod (3) in two threaded holes, equal key-type connection has bevel gear (302) on one of them threaded rod (3) and threaded shaft (105), two bevel gear (302) mesh mutually, all rotate on two threaded shaft (105) and be connected with two installation pieces (301), four installation pieces (301) are fixed connection in one side of two support frames (1) respectively.

3. A sand transport apparatus according to claim 2, wherein: two all fixed drive wheels (303) of having cup jointed on threaded rod (3), drive belt (304) have been cup jointed in the tensioning on two drive wheels (303).

4. A sand transport apparatus according to claim 2, wherein: another one side fixedly connected with conveying motor (2) of support frame (1), the output of conveying motor (2) has axis of rotation (201) through the coupling joint, the activity hole has all been seted up to one side of two support frames (1), two activity holes are run through in proper order to the one end of axis of rotation (201), one side fixedly connected with mount (204) of box (103), it is connected with driven shaft (203) to rotate jointly on two mount (204), conveyer belt (202) have been cup jointed in the tensioning on driven shaft (203), axis of rotation (201) and dwang (207).

5. A sand transportation apparatus according to claim 4, wherein: two one side that support frame (1) are close to each other all fixedly connected with baffle (209).

6. A sand transport apparatus according to claim 5, wherein: the two fixing frames (204) are fixedly connected with a material guide plate (208) together, and the material guide plate (208) is positioned at the discharge end of the conveying belt (202).