CN209973713U - Sealing device for pneumatic discharger - Google Patents

Abstract

The utility model belongs to the technical field of sealing equipment, especially, pneumatic tripper sealing device can make the inner wall of tripper glue the material when unloading to current tripper, so can make the material take place the problem of loss, the scheme is provided now as follows, and it includes the tripper body, the fixed slot has been seted up at the top of tripper body, and fixed mounting has same fixed plate on the both sides inner wall of fixed slot, and the bottom fixed mounting of fixed plate has the connecting plate, and the round hole has been seted up to one side of connecting plate, and fixed mounting has the fixed column that two symmetries set up on the top inner wall of round hole and the bottom inner wall, and slidable mounting has same lifter plate on two fixed columns, and the bottom fixed mounting of lifter plate has the one end of second spring, and the other end fixed mounting of second spring is. The utility model discloses simple structure, convenient to use can be convenient for clear up and stir the material the both sides inner wall of tripper body.

Description

Sealing device for pneumatic discharger

Technical Field

The utility model relates to a sealing equipment technical field especially relates to a pneumatic tripper sealing device.

Background

The shaft seals at two ends of the powder discharger in the prior art are sealed by adopting the filler, the sealing performance of the filler is poor under the action of factors such as internal wind pressure, powder abrasion and temperature, powder leakage and powder spraying are easily caused, and the sealing filler is frequently required to be maintained and replaced.

The application number is 201220365179.7 a sealing device for a discharger, which comprises a fixed plate connected with an arc-shaped material guide plate, wherein the fixed plate is connected with one end of a steel pipe; the device is equipped with the gas cell in the steel pipe, still is equipped with the ring of ventilating on the gas cell, utilizes clamp plate mechanism and fastener sealed in the periphery of gas cell, the utility model discloses simple structure, simple to operate, sealing performance is good, has improved production efficiency greatly. However, since the inner wall of the discharger can be stuck with materials when the discharger discharges the materials, the materials are lost, and therefore, a pneumatic discharger sealing device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the unloader can be stuck on the inner wall of the unloader when unloading in the prior art, so that the material can be lost, and providing a pneumatic unloader sealing device.

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

the utility model provides a pneumatic tripper sealing device, includes the tripper body, the fixed slot has been seted up at the top of tripper body, and fixed mounting has same fixed plate on the both sides inner wall of fixed slot, and the bottom fixed mounting of fixed plate has the connecting plate, and the round hole has been seted up to one side of connecting plate, and fixed mounting has the fixed column that two symmetries set up on the top inner wall of round hole and the bottom inner wall, and slidable mounting has same lifter plate on two fixed columns, and the bottom fixed mounting of lifter plate has the one end of second spring, and the other end fixed mounting of second spring is on the bottom inner wall of round hole, the equal fixed mounting in both sides of lifter plate has a plurality of.

Preferably, fixed mounting has servo motor on one side inner wall of fixed slot, and fixed cover is equipped with sector gear on servo motor's the output shaft, seted up the spout on one side inner wall of fixed slot, slidable mounting has the rack in the spout, and the bottom fixed mounting of rack has the fixed stick that a plurality of symmetries set up, and the rack meshes with sector gear mutually, thereby sector gear and rack's meshing sets up and makes sector gear rotate and can drive the rack and remove.

Preferably, the square groove has been seted up on the bottom inner wall of spout, and fixed mounting has same dead lever on the both sides inner wall of square groove, and slidable mounting has the connecting seat on the dead lever, and the top of connecting seat extends to in the spout and fixed mounting on the rack, and one side fixed mounting of connecting seat has the one end of first spring, and the other end fixed mounting of first spring is on one side inner wall of square groove, thereby the setting of first spring is fine the fixed rod of having guaranteed the rack bottom can round trip movement.

Preferably, rotate on the inner wall of one side of fixed slot and install the rotary column, all fixed cover is equipped with the belt pulley on rotary column and servo motor's the output shaft, and transmission mounting has same belt on two belt pulleys, fixed cover is equipped with the eccentric wheel on the rotary column, and the eccentric wheel cooperatees with the lifter plate, thereby the setting of eccentric wheel makes the lifter plate can make a round trip to go up and down to drive the brush and make a round trip to go up and down.

Preferably, the top fixed mounting of tripper body has the square, rotates on the square and installs the baffle, and the notch of baffle and fixed slot cooperatees, thereby the setting of baffle can be sealed the notch of fixed slot.

The utility model discloses in, a pneumatic tripper sealing device's beneficial effect:

through servo motor, sector gear, the rack, cooperate of first spring, can drive fixed stick round trip movement, thereby can stir the material in the fixed slot, start servo motor, servo motor's output shaft drives sector gear and rotates, sector gear rotates and drives the rack and remove, the rack removes and just drives fixed stick and removes, and the rack removes and can drive the first spring of connecting seat compression, make first spring be in compression state, when sector gear rotates to no longer mesh with the rack mutually, this moment under the effect of first spring elasticity, fixed stick just can return original position, thereby servo motor can drive fixed stick round trip movement.

Through servo motor, the belt pulley, the eccentric wheel, cooperate of second spring, can drive brush round trip movement, thereby can clear up the inner wall of fixed slot, when starting servo motor, the belt pulley of servo motor's output shaft passes through the transmission effect of belt and drives another belt pulley and rotate, another belt pulley rotates and drives the rotary column and rotate, the rotary column rotates and drives the eccentric wheel and rotates, the elastic action of eccentric wheel rotation and second spring can drive the lifter plate and make a round trip to go up and down, thereby the lifter plate goes up and down to drive the brush round trip to go up and down, thereby the brush makes a round trip to go up and down can clear up the both sides inner wall.

The utility model discloses simple structure, convenient to use can be convenient for clear up and stir the material the both sides inner wall of tripper body.

Drawings

Fig. 1 is a schematic structural view of a sealing device of a pneumatic discharger provided by the utility model;

FIG. 2 is a schematic structural view of part A of the sealing device of the pneumatic discharger provided by the present invention;

fig. 3 is a schematic structural view of a part B in the sealing device of the pneumatic discharger provided by the present invention.

In the figure: the automatic unloading device comprises a discharger body 1, a fixing groove 2, a baffle plate 3, a fixing plate 4, a connecting plate 5, a circular hole 6, a servo motor 7, a sector gear 8, a belt 9, a fixing rod 10, an eccentric wheel 11, a sliding groove 12, a rack 13, a first spring 14, a fixing rod 15, a lifting plate 16, a fixing column 17, a second spring 18 and a hairbrush 19.

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 pneumatic tripper sealing device, including tripper body 1, fixed slot 2 has been seted up at the top of tripper body 1, fixed mounting has same fixed plate 4 on the both sides inner wall of fixed slot 2, the bottom fixed mounting of fixed plate 4 has connecting plate 5, round hole 6 has been seted up to one side of connecting plate 5, fixed mounting has two fixed columns 17 that the symmetry set up on the top inner wall of round hole 6 and the bottom inner wall, slidable mounting has same lifter plate 16 on two fixed columns 17, the bottom fixed mounting of lifter plate 16 has the one end of second spring 18, the other end fixed mounting of second spring 18 is on the bottom inner wall of round hole 6, the equal fixed mounting in both sides of lifter plate 16 has a plurality of brushes 19, brushes 19 cooperate with the both sides inner wall of fixed slot.

The utility model discloses in, fixed mounting has servo motor 7 on one side inner wall of fixed slot 2, fixed cover is equipped with sector gear 8 on servo motor 7's the output shaft, spout 12 has been seted up on one side inner wall of fixed slot 2, slidable mounting has rack 13 in the spout 12, the bottom fixed mounting of rack 13 has the fixed stick 10 that a plurality of symmetries set up, rack 13 meshes with sector gear 8 mutually, thereby sector gear 8 and rack 13's meshing sets up and makes sector gear 8 rotate and can drive rack 13 and remove.

The utility model discloses in, the square groove has been seted up on the bottom inner wall of spout 12, fixed mounting has same dead lever 15 on the both sides inner wall of square groove, slidable mounting has the connecting seat on the dead lever 15, the top of connecting seat extends to in spout 12 and fixed mounting on rack 13, one side fixed mounting of connecting seat has first spring 14's one end, first spring 14's other end fixed mounting is on one side inner wall of square groove, thereby first spring 14's setting is fine fixed stick 10 of having guaranteed rack 13 bottom can round trip movement.

The utility model discloses in, rotate on one side inner wall of fixed slot 2 and install the rotary column, all fixed cover is equipped with the belt pulley on the output shaft of rotary column and servo motor 7, and transmission installs same belt 9 on two belt pulleys, and fixed cover is equipped with eccentric wheel 11 on the rotary column, and eccentric wheel 11 cooperatees with lifter plate 16, thereby the setting of eccentric wheel 11 makes lifter plate 16 lift back and forth to it goes up and down to drive brush 19.

The utility model discloses in, the top fixed mounting of tripper body 1 has the square, rotates on the square and installs baffle 3, and baffle 3 cooperatees with the notch of fixed slot 2, thereby baffle 3 set up can seal the notch of fixed slot 2.

In the utility model, a control switch is arranged on a servo motor 7, the servo motor 7 is started, an output shaft of the servo motor 7 drives a sector gear 8 to rotate, the sector gear 8 rotates to drive a rack 13 to move, the rack 13 moves to drive a fixed rod 10 to move, and the rack 13 moves to drive a connecting seat to compress a first spring 14, so that the first spring 14 is in a compression state, when the sector gear 8 rotates to be not meshed with the rack 13, at the moment, the fixed rod 10 returns to the original position under the action of the elastic force of the first spring 14, so that the servo motor 7 can drive the fixed rod 10 to move back and forth, when the servo motor 7 is started, a belt pulley on the output shaft of the servo motor 7 drives another belt pulley to rotate through the transmission action of a belt 9, the other belt pulley rotates to drive a rotary column to rotate, the rotary column rotates to drive an eccentric wheel 11 to rotate, the eccentric wheel 11 rotates and the elastic force of a second spring 18, thereby 16 lifts and falls and drive brush 19 and go up and down back and forth, thereby 19 go up and down back and forth and go up and down and can clear up the both sides inner wall of fixed slot 2 to effectively guaranteed the maximum utilization ratio of material.

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 (5)

1. A sealing device of a pneumatic discharger comprises a discharger body (1) and is characterized in that a fixing groove (2) is formed in the top of the discharger body (1), the inner walls of two sides of the fixing groove (2) are fixedly provided with a same fixing plate (4), the bottom of the fixing plate (4) is fixedly provided with a connecting plate (5), one side of the connecting plate (5) is provided with a round hole (6), the inner wall of the top of the round hole (6) and the inner wall of the bottom of the round hole are fixedly provided with two symmetrically-arranged fixing columns (17), the two fixing columns (17) are slidably provided with a same lifting plate (16), the bottom of the lifting plate (16) is fixedly provided with one end of a second spring (18), the other end of the second spring (18) is fixedly arranged on the inner wall of the bottom of the round hole (6), and a plurality of hairbrushes (19), the hairbrush (19) is matched with the inner walls of the two sides of the fixed groove (2).

2. The sealing device for the pneumatic discharger according to claim 1, wherein a servo motor (7) is fixedly mounted on one side of the inner wall of the fixed groove (2), a sector gear (8) is fixedly mounted on an output shaft of the servo motor (7), a sliding groove (12) is formed in one side of the inner wall of the fixed groove (2), a rack (13) is slidably mounted in the sliding groove (12), a plurality of symmetrically arranged fixed rods (10) are fixedly mounted at the bottom of the rack (13), and the rack (13) is meshed with the sector gear (8).

3. The sealing device for the pneumatic discharger according to claim 2, wherein a square groove is formed on the bottom inner wall of the sliding groove (12), the same fixing rod (15) is fixedly mounted on the inner walls of both sides of the square groove, a connecting seat is slidably mounted on the fixing rod (15), the top of the connecting seat extends into the sliding groove (12) and is fixedly mounted on the rack (13), one end of the first spring (14) is fixedly mounted on one side of the connecting seat, and the other end of the first spring (14) is fixedly mounted on one inner wall of the square groove.

4. The sealing device for the pneumatic discharger according to claim 1, wherein a rotary column is rotatably mounted on one side of the inner wall of the fixed groove (2), belt pulleys are fixedly sleeved on the rotary column and the output shaft of the servo motor (7), the same belt (9) is mounted on the two belt pulleys in a transmission manner, an eccentric wheel (11) is fixedly sleeved on the rotary column, and the eccentric wheel (11) is matched with the lifting plate (16).

5. The sealing device for the pneumatic discharger according to claim 1, wherein the top of the discharger body (1) is fixedly provided with a square block, the square block is rotatably provided with a baffle (3), and the baffle (3) is matched with the notch of the fixing groove (2).

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