CN213010832U

CN213010832U - A conveyer for powder high accuracy is weighed

Info

Publication number: CN213010832U
Application number: CN202021119787.0U
Authority: CN
Inventors: 黄俭波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-20
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a conveyer for powder high accuracy is weighed, include the screw conveyer who sets up with powder weighing hopper matched with slope, screw conveyer's bottom one side intercommunication is fixed with main grey pipe of down of spiral and the grey pipe of spiral time, screw conveyer's below is equipped with the mount pad, is equipped with mouth of pipe height adjusting mechanism on the mount pad and with mouth of pipe height adjusting mechanism matched with actuating mechanism, mouth of pipe height adjusting mechanism is including seting up the first groove at mount pad top, and fixed mounting has two locating levers between the both sides inner wall in first groove. The utility model relates to a rationally, convenient operation is convenient for adjust the height position of ash pipe under ash pipe and the spiral owner down to the spiral time according to actual need for it can be applicable to the powder weighing hopper of co-altitude not, improves its application scope, and the setting of backup pad, is convenient for carry out the outrigger to screw conveyer, is favorable to the use.

Description

A conveyer for powder high accuracy is weighed

Technical Field

The utility model relates to a powder high accuracy transportation equipment technical field that weighs especially relates to a conveyer that is used for powder high accuracy to weigh.

Background

The method comprises the following steps that in the production process of powder, the powder needs to be accurately measured and proportioned, most of the existing powder is weighed through a powder weighing hopper, a conveying device needs to be used for conveying the powder into the powder weighing hopper before the powder is weighed with high precision, most of the existing powder is conveyed through an obliquely arranged screw conveyor, the bottom end of the screw conveyor is communicated with and fixed with a screw main ash discharge pipe and a screw secondary ash discharge pipe, the bottom end of the screw main ash discharge pipe is communicated with and fixed with a screw main ash discharge pipe pneumatic butterfly valve, the bottom end of the screw secondary ash discharge pipe is communicated with and fixed with a screw secondary ash discharge pipe pneumatic butterfly valve, when the powder reaches 85% -90% of a target value, a screw traveling motor and the screw main ash discharge pipe pneumatic butterfly valve stop, and when the powder does not reach 85% -90% of the target value, the screw main ash discharge pipe pneumatic butterfly valves and the secondary ash discharge pipe pneumatic butterfly valves both work; at the moment, the butterfly valve of the spiral dust discharging pipe conveys the powder of the spiral dust discharging pipe to the powder measuring hopper, and the butterfly valve of the spiral dust discharging pipe is closed when the powder in the powder measuring hopper reaches a target value.

The height that ash pipe and spiral time ash pipe down are down mainly fixed to the spiral that is used for on the conveyer that powder high accuracy was weighed that has now, be not convenient for adjust according to actual need, and then make conveyor can only carry the powder to the powder weighing hopper of same height, need change different conveyer to the powder weighing hopper of co-altitude not, application range limits, can not satisfy the user demand, therefore we have provided a conveyer that is used for powder high accuracy to weigh and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a conveying device for high-precision weighing of powder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a conveying device for high-precision weighing of powder comprises a spiral conveyor which is obliquely arranged and matched with a powder measuring hopper, wherein one side of the bottom of the spiral conveyor is communicated and fixed with a spiral main ash discharging pipe and a spiral secondary ash discharging pipe, a mounting seat is arranged below the spiral conveyor, a pipe orifice height adjusting mechanism and a driving mechanism matched with the pipe orifice height adjusting mechanism are arranged on the mounting seat, the pipe orifice height adjusting mechanism comprises a first groove arranged at the top of the mounting seat, two positioning rods are fixedly arranged between the inner walls of the two sides of the first groove, a same moving block is sleeved on the two positioning rods in a sliding manner, a rotating groove with two openings at the two sides is arranged at the top of the moving block, one side of the bottom of the spiral conveyor extends into the rotating groove, the spiral conveyor is rotatably arranged in the rotating groove, a sliding block is slidably arranged at the bottom of the spiral conveyor, and a supporting plate is fixedly arranged at one, the top of backup pad is articulated mutually with the bottom of slider, the equal fixed mounting in bottom of ash pipe has coupling hose under the bottom of main ash pipe of spiral and the spiral time, and the bottom fixed mounting that is located a left coupling hose in two coupling hose has first inlet pipe, and the bottom fixed mounting that is located a coupling hose on right side has the second inlet pipe.

Preferably, the driving mechanism comprises a screw rod rotatably installed between the two positioning rods, one end of the screw rod extends out of the installation seat and is fixedly provided with a rocking disc, the rocking disc is fastened on one side of the installation seat in a threaded manner, a nut located in the first groove is sleeved on the screw rod in a threaded manner, and the moving block is fixedly sleeved on the nut.

Preferably, the bottom of the screw conveyor is fixedly provided with a T-shaped sliding rail, the top of the sliding block is provided with a T-shaped sliding groove, the two sides of the T-shaped sliding groove are both provided with openings, and the T-shaped sliding rail is connected with the T-shaped sliding groove in a sliding manner.

Preferably, the front side and the rear side of the screw conveyor are both fixedly provided with a pin shaft, the front side inner wall and the rear side inner wall of the rotating groove are both fixedly provided with a first bearing, and the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding pin shaft.

Preferably, two second bearings are fixedly installed between the sides, close to each other, of the two positioning rods, and inner rings of the second bearings are fixedly sleeved with the outer sides of the screw rods.

Preferably, a mounting hole is formed in one side of the moving block, and the side wall of the mounting hole is fixedly connected with the outer side of the nut.

Preferably, an elastic rubber ring is fixedly bonded to one side of the mounting seat, the elastic rubber ring is sleeved on the screw rod, a T-shaped fastening bolt is in close contact with one side of the elastic rubber ring, a threaded hole is formed in one side of the rocking disc, and the threaded hole is in threaded connection with the T-shaped fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of a screw conveyer, a powder measuring hopper, a screw secondary ash discharging pipe, a screw primary ash discharging pipe, a connecting hose, a slide block, a support plate, a mounting seat, a second feeding pipe, a first groove, a positioning rod, a screw rod, a moving block, a rocking disc, a rotating groove and a pin shaft with a T-shaped fastening bolt, when the height positions of the screw secondary ash discharging pipe and the screw primary ash discharging pipe are required to be adjusted according to actual requirements, the T-shaped fastening bolt is rotated in a forward direction to be separated from an elastic rubber ring, then the rocking disc is rotated in the forward direction to drive the screw rod to rotate, the screw rod drives the nut to move while rotating, the nut drives the moving block to move rightwards on the two positioning rods, the moving block drives the screw conveyer to move and rotate through the two pin shafts, the screw conveyer drives the screw secondary ash discharging pipe and the screw primary ash discharging pipe to rotate while moving and pulls the corresponding connecting hose upwards, so that the height positions of the screw secondary ash discharging pipe and, after the height positions of the secondary spiral ash discharging pipe and the main spiral ash discharging pipe are adjusted, the rocking disc stops rotating, and then the spiral conveyor is fixed.

The utility model relates to a rationally, convenient operation is convenient for adjust the height position of ash pipe under ash pipe and the spiral owner down to the spiral time according to actual need for it can be applicable to the powder weighing hopper of co-altitude not, improves its application scope, and the setting of backup pad, is convenient for carry out the outrigger to screw conveyer, is favorable to the use.

Drawings

FIG. 1 is a schematic structural view of a transportation device for high-precision weighing of powder provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a perspective view of the rocker paddle of fig. 2.

In the figure: the device comprises a screw conveyor 1, a powder measuring hopper 2, a spiral ash discharging pipe 3 times, a spiral ash discharging pipe 4 times, a connecting hose 5, a sliding block 6, a supporting plate 7, an installation seat 8, a second feeding pipe 9, a first groove 10, a positioning rod 11, a screw rod 12, a moving block 13, a rocking disc 14, a rotating groove 15, a pin shaft 16 and a fastening bolt 17T-shaped.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a conveyer for high-precision weighing of powder comprises a screw conveyer 1 which is obliquely arranged and matched with a powder measuring hopper 2, one side of the bottom of the screw conveyer 1 is communicated and fixed with a screw main lower ash pipe 4 and a screw secondary lower ash pipe 3, a mounting seat 8 is arranged below the screw conveyer 1, a pipe orifice height adjusting mechanism and a driving mechanism matched with the pipe orifice height adjusting mechanism are arranged on the mounting seat 8, the pipe orifice height adjusting mechanism comprises a first groove 10 arranged at the top of the mounting seat 8, two positioning rods 11 are fixedly arranged between the inner walls at two sides of the first groove 10, a same moving block 13 is slidably sleeved on the two positioning rods 11, a rotating groove 15 with two sides being provided with openings is arranged at the top of the moving block 13, one side of the bottom of the screw conveyer 1 extends into the rotating groove 15, the screw conveyer 1 is rotatably arranged in the rotating groove 15, the utility model has the advantages of reasonable design and convenient operation, is convenient to adjust the height positions of the spiral secondary ash discharging pipe 3 and the spiral primary ash discharging pipe 4 according to actual needs, ensures that the spiral secondary ash discharging pipe can be suitable for powder measuring hoppers 2 with different heights, and improves the application range of the spiral secondary ash discharging pipe according to actual needs, and the arrangement of the supporting plate 7 is convenient for stably supporting the screw conveyer 1, and is beneficial to use.

In the utility model, the driving mechanism comprises a screw 12 rotatably installed between two positioning rods 11, one end of the screw 12 extends to the outside of the mounting seat 8 and is fixedly provided with a rocking disc 14, the rocking disc 14 is screwed and fastened on one side of the mounting seat 8, a nut positioned in a first groove 10 is sleeved on the screw 12, a moving block 13 is fixedly sleeved on the nut, a T-shaped slide rail is fixedly installed at the bottom of the screw conveyor 1, a T-shaped chute with two sides both opened is arranged at the top of the slide block 6, the T-shaped slide rail is connected with the T-shaped chute in a sliding way, pin shafts 16 are fixedly installed at the front side and the rear side of the screw conveyor 1, first bearings are fixedly installed on the inner wall at the front side and the inner wall at the rear side of the rotating groove 15, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding pin shaft 16, two second bearings are fixedly, the suit is fixed in the outside of the inner circle of second bearing and screw rod 12, and the mounting hole has been seted up to one side of movable block 13, the lateral wall of mounting hole and the outside fixed connection of nut, and one side bonding of mount pad 8 is fixed with the elastic rubber circle, and the elastic rubber circle cover is established on screw rod 12, and one side in close contact with of elastic rubber circle has T shape fastening bolt 17, shakes one side of dish 14 and has seted up threaded hole, threaded hole and T shape fastening bolt 17 threaded connection, the utility model relates to a rationally, convenient operation is convenient for adjust the height position of ash pipe 3 under inferior spiral and the main ash pipe 4 of spiral according to actual need for it can be applicable to the powder batch hopper 2 of not co-altitude, improves its application scope, and the setting of backup pad 7 is convenient for carry out the outrigger to screw conveyer 1, is favorable to the.

The working principle is as follows: when in use, when the height positions of the secondary spiral ash discharging pipe 3 and the primary spiral ash discharging pipe 4 are required to be adjusted according to actual requirements, the T-shaped fastening bolt 17 is rotated in the forward direction, the T-shaped fastening bolt 17 is gradually separated from the elastic rubber ring while rotating, the fixing of the rocking disc 14 is further released, then the rocking disc 14 is rotated in the forward direction, the rocking disc 14 drives the screw 12 to rotate, the screw 12 drives the nut to move while rotating, the nut drives the moving block 13 to move rightwards on the two positioning rods 11, the moving block 13 drives the two pin shafts 16 to move, the pin shafts 16 drive the position of the spiral conveyor 1 to move and rotate, the spiral conveyor 1 drives the T-shaped slide rails to rotate while rotating, so that the slide blocks 6 slide on the T-shaped slide rails, the spiral conveyor 1 drives the secondary spiral ash discharging pipe 3 and the primary spiral ash discharging pipe 4 to rotate and move upwards while moving, the secondary spiral ash discharging pipe 3 and the main spiral ash discharging pipe 4 respectively pull the corresponding connecting hoses 5 while moving, along with the removal of ash pipe 3 under spiral inferior and ash pipe 4 under the spiral owner, make the height position of ash pipe 3 under spiral inferior and ash pipe 4 under the spiral owner change, after adjusting the height position of ash pipe 3 under spiral inferior and ash pipe 4 under spiral owner, the stall shakes dish 14, under the effect of screw rod 12 and nut self locking damping force, make movable block 13 fixed, and then make screw conveyer 1 fixed, reverse rotation T shape fastening bolt 17 immediately, and then make T shape fastening bolt 17 pivoted while and remove to enclosing the in close contact with the elastic rubber, and then make and shake dish 14 fixed, and the setting of backup pad 7, a stability for supporting screw conveyer 1, screw conveyer 1.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A conveying device for high-precision weighing of powder comprises a spiral conveyor (1) which is obliquely arranged and matched with a powder measuring hopper (2), wherein one side of the bottom of the spiral conveyor (1) is communicated and fixed with a spiral main ash discharging pipe (4) and a spiral secondary ash discharging pipe (3), the conveying device is characterized in that a mounting seat (8) is arranged below the spiral conveyor (1), a pipe orifice height adjusting mechanism and a driving mechanism matched with the pipe orifice height adjusting mechanism are arranged on the mounting seat (8), the pipe orifice height adjusting mechanism comprises a first groove (10) formed in the top of the mounting seat (8), two positioning rods (11) are fixedly arranged between the inner walls of the two sides of the first groove (10), a same moving block (13) is slidably sleeved on the two positioning rods (11), and a rotating groove (15) with two sides being provided with openings is formed in the top of the moving block (13), one side of the bottom of screw conveyer (1) extends to in rotating groove (15), and screw conveyer (1) rotates and installs in rotating groove (15), and the bottom slidable mounting of screw conveyer (1) has slider (6), and one side fixed mounting of mount pad (8) has backup pad (7), and the top of backup pad (7) is articulated mutually with the bottom of slider (6), the equal fixed mounting in bottom of the bottom of ash pipe (4) and the inferior ash pipe of spiral (3) has coupling hose (5) under the spiral owner, and the bottom fixed mounting that is located left coupling hose (5) in two coupling hose (5) has first inlet pipe, and the bottom fixed mounting that is located a coupling hose (5) on right side has second inlet pipe (9).

2. The conveying device for high-precision weighing of powder according to claim 1, wherein the driving mechanism comprises a screw (12) rotatably installed between two positioning rods (11), one end of the screw (12) extends out of the mounting seat (8) and is fixedly provided with a rocking disc (14), the rocking disc (14) is screwed and fastened on one side of the mounting seat (8), a nut located in the first groove (10) is sleeved on the screw (12) in a threaded manner, and a moving block (13) is fixedly sleeved on the nut.

3. The conveying device for high-precision weighing of powder according to claim 1, wherein a T-shaped sliding rail is fixedly mounted at the bottom of the screw conveyor (1), a T-shaped sliding groove with openings at both sides is formed at the top of the sliding block (6), and the T-shaped sliding rail is slidably connected with the T-shaped sliding groove.

4. The conveying device for high-precision weighing of powder materials as claimed in claim 1, wherein pin shafts (16) are fixedly mounted on the front side and the rear side of the screw conveyor (1), first bearings are fixedly mounted on the inner walls of the front side and the rear side of the rotating groove (15), and inner rings of the first bearings are fixedly sleeved with the outer sides of the corresponding pin shafts (16).

5. The conveying device for high-precision weighing of powder materials as claimed in claim 2, wherein two second bearings are fixedly arranged between the sides of the two locating rods (11) close to each other, and the inner rings of the second bearings are fixedly sleeved with the outer sides of the screw rods (12).

6. The conveying device for high-precision weighing of powder materials as claimed in claim 2, wherein a mounting hole is formed in one side of the moving block (13), and the side wall of the mounting hole is fixedly connected with the outer side of the nut.

7. The conveying device for high-precision weighing of powder according to claim 2, characterized in that an elastic rubber ring is fixedly bonded to one side of the mounting seat (8), the elastic rubber ring is sleeved on the screw rod (12), a T-shaped fastening bolt (17) is tightly contacted to one side of the elastic rubber ring, a threaded hole is formed in one side of the rocking disc (14), and the threaded hole is in threaded connection with the T-shaped fastening bolt (17).