CN220036717U - Colliery ventilation dust collector - Google Patents

Abstract

The utility model relates to the technical field of dust removal devices, in particular to a coal mine ventilation dust removal device which comprises a dust removal box body and a carrying mechanism, wherein the carrying mechanism comprises supporting legs, a driving mechanism, a connecting plate, a sliding block, balls and a locking assembly, the dust removal box body is used for carrying out dust removal work, when the dust removal box body needs to be carried, the driving mechanism drives the connecting plate to push the sliding block to slide on the supporting legs, the sliding block drives the balls to move until the balls are contacted with the ground and then lift the supporting legs from the ground, then the sliding block is locked on the supporting legs through the locking assembly, and finally the dust removal box body can be carried through the balls on the sliding block, so that the problem that the conventional coal mine ventilation dust removal device is inconvenient to carry is solved.

Description

Colliery ventilation dust collector

Technical Field

The utility model relates to the technical field of dust removal devices, in particular to a coal mine ventilation dust removal device.

Background

The existing coal mine ventilation dust removal device lacks a dredging structure in the use process, so that a filter screen in the device is easy to be blocked by dust, and the subsequent dust removal is affected.

At present, prior art (CN 217107098U) discloses a colliery ventilation dust collector, the outside left side below intercommunication of dust removal box has the intake pipe, the blast pipe has been installed to the outside right side top of dust removal box, and the internally mounted of blast pipe has the retaining sponge, the inside top swing joint of dust removal box has the movable frame, and the inboard embedding of movable frame has the filter screen, the roof has been installed to the top of dust removal box, the bottom central authorities of roof are connected with the movable rod, and are connected with first spring between roof and the dust removal box. According to the utility model, when the top plate is pressed downwards, the top plate drives the bearing box to move downwards through the movable rod, so that the steel needle is inserted into the mesh of the filter screen downwards, the filter screen can be dredged, the bearing box and the steel needle vibrate through the vibration motor, dust in the filter screen can be rapidly shaken off, and the influence of blockage of the filter screen on normal dust removal is avoided.

By adopting the mode, the dust removing box body is directly placed on the ground, when a dust removing area needs to be replaced, a plurality of persons are required to cooperate to lift the dust removing box body off the ground for carrying, and the carrying convenience is poor.

Disclosure of Invention

The utility model aims to provide a coal mine ventilation and dust removal device, which aims to solve the problem that the conventional coal mine ventilation and dust removal device is inconvenient to carry.

In order to achieve the aim, the utility model provides a coal mine ventilation dust removal device which comprises a dust removal box body and a carrying mechanism, wherein the carrying mechanism comprises supporting legs, a driving mechanism, a connecting plate, a sliding block, balls and a locking assembly;

the supporting leg is fixedly connected with the dust removing box body and is positioned at the bottom of the dust removing box body, the driving mechanism is arranged at the bottom of the dust removing box body, the connecting plate is arranged at one side of the driving mechanism, the sliding block is fixedly connected with the connecting plate and is in sliding connection with the supporting leg and is positioned on the inner side wall of the supporting leg, the rolling balls are embedded in the inner side wall of the sliding block, and the locking assembly is arranged at one side of the supporting leg.

The driving mechanism comprises a motor, a screw rod and a switching ring, wherein the motor is fixedly connected with the dust removing box body and is positioned at the bottom of the dust removing box body, the screw rod is fixedly connected with the output end of the motor, and the switching ring is in threaded connection with the screw rod and is fixedly connected with the connecting plate.

The driving mechanism further comprises a limiting block, wherein the limiting block is fixedly connected with the screw rod and is located at one side far away from the motor.

The locking assembly comprises a plunger rod and a handle, wherein the plunger rod is in sliding connection with the supporting leg and penetrates through the supporting leg to be located on the inner side wall of the sliding block, and the handle is fixedly connected with the plunger rod and is located on one side far away from the sliding block.

The carrying mechanism further comprises a friction pad which is fixedly connected with the supporting leg and is positioned at the bottom of the supporting leg.

According to the coal mine ventilation dust removal device, the dust removal box body is used for carrying out dust removal, when the dust removal box body needs to be carried, the driving mechanism drives the connecting plate to push the sliding block to slide on the supporting leg, the sliding block drives the rolling balls to move until the supporting leg is lifted from the ground after the rolling balls are contacted with the ground, then the sliding block is locked on the supporting leg through the locking assembly, finally the dust removal box body can be carried through the rolling balls on the sliding block, and the problem that the conventional coal mine ventilation dust removal device is inconvenient to carry is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of a ventilation and dust removal device for coal mine according to a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a ventilation and dust removal device for coal mine according to a second embodiment of the present utility model.

101-dust removal box, 102-handling mechanism, 103-supporting leg, 104-actuating mechanism, 105-connecting plate, 106-slider, 107-ball, 108-locking subassembly, 109-motor, 110-screw rod, 111-adapter ring, 112-stopper, 113-inserted bar, 114-handle, 201-friction pad.

Detailed Description

The first embodiment of the utility model is as follows:

referring to fig. 1, the dust removing device comprises a dust removing box 101 and a carrying mechanism 102, wherein the carrying mechanism 102 comprises a supporting leg 103, a driving mechanism 104, a connecting plate 105, a sliding block 106, balls 107 and a locking assembly 108, the driving mechanism 104 comprises a motor 109, a screw 110, an adapter ring 111 and a limiting block 112, and the locking assembly 108 comprises a plunger 113 and a handle 114; the utility model provides a ventilation and dust removal device for a coal mine,

for this embodiment, the supporting leg 103 is fixedly connected with the dust removing box 101, and is located at the bottom of the dust removing box 101, the driving mechanism 104 is disposed at the bottom of the dust removing box 101, the connecting plate 105 is disposed at one side of the driving mechanism 104, the sliding block 106 is fixedly connected with the connecting plate 105, and is slidably connected with the supporting leg 103, and is located at the inner side wall of the supporting leg 103, the ball 107 is embedded in the inner side wall of the sliding block 106, and the locking assembly 108 is disposed at one side of the supporting leg 103. The dust removal box 101's outside left side below intercommunication has the intake pipe, the blast pipe has been installed to the outside right side top of dust removal box 101, and the internally mounted of blast pipe has the retaining sponge, the inside top swing joint of dust removal box 101 has the movable frame, and the inboard embedding of movable frame has the filter screen, the roof has been installed to the top of dust removal box 101, the bottom central authorities of roof are connected with the movable rod, and are connected with first spring between roof and the dust removal box 101. The dust removal box 101 is used for carrying out dust removal, when the dust removal box 101 needs to be carried, the actuating mechanism 104 drives the connecting plate 105 to push the slider 106 to slide on the supporting leg 103, the slider 106 drives the ball 107 to move, until the ball 107 is lifted up from the ground with the supporting leg 103 after contacting with the ground, then the slider 106 is locked on the supporting leg 103 through the locking component 108, and finally the dust removal box 101 can be carried through the ball 107 on the slider 106, so that the problem that the conventional coal mine ventilation dust removal device is inconvenient to carry is solved. The balls 107 are embedded in the slider 106 in a volume greater than one half, so that the balls 107 can be rotated in the slider 106 in a universal direction without falling off the slider 106.

The motor 109 is fixedly connected with the dust removal box 101 and is located at the bottom of the dust removal box 101, the screw 110 is fixedly connected with the output end of the motor 109, and the adapter ring 111 is in threaded connection with the screw 110 and is fixedly connected with the connecting plate 105. The motor 109 drives the screw 110 to rotate, the screw 110 drives the adapter ring 111 to slide to a side far away from the dust removal box 101 through threaded fit, and the adapter ring 111 drives the connecting plate 105 to move.

Second, the limiting block 112 is fixedly connected with the screw 110, and is located at a side far away from the motor 109. The limiting block 112 is used for increasing the diameter of the side, away from the motor 109, of the screw 110, so as to prevent the adapter ring 111 from being separated from the screw 110.

Meanwhile, the insert pin 113 is slidably connected with the support leg 103 and penetrates through the support leg 103 to be located on the inner side wall of the sliding block 106, and the handle 114 is fixedly connected with the insert pin 113 and located on a side far away from the sliding block 106. When the sliding block 106 is fixed, the inserted link 113 is inserted through the supporting leg 103 until the inserted link 113 is inserted into the fixing hole of the sliding block 106, so that the position of the sliding block 106 is fixed on the supporting leg 103, and the handle 114 is used for increasing the contact area between the inserted link 113 and the hand, so that the force application effect on the inserted link 113 is improved.

When the dust removal box 101 needs to be carried, the motor 109 drives the screw 110 to rotate, the screw 110 drives the adapter ring 111 to slide to one side far away from the dust removal box 101 through threaded fit, the adapter ring 111 drives the connecting plate 105 to move, the connecting plate 105 pushes the sliding block 106 to slide on the supporting leg 103, the sliding block 106 drives the rolling ball 107 to move until the rolling ball 107 is contacted with the ground and then lifts the supporting leg 103 from the ground, then the sliding block 106 is locked on the supporting leg 103 through the locking component 108, finally the dust removal box 101 is carried through the rolling ball 107 on the sliding block 106, and the problem that the conventional coal mine ventilation dust removal device is inconvenient to carry is solved.

The second embodiment of the utility model is as follows:

referring to fig. 2, the carrying mechanism 102 of the ventilation and dust removal device for coal mine of the present embodiment further includes a friction pad 201.

For this embodiment, the friction pad 201 is fixedly connected to the support leg 103 and is located at the bottom of the support leg 103. The friction pad 201 is used for increasing the friction force between the supporting leg 103 and the ground, and when the book searching supporting leg 103 supports the dust removing box 101, the stability of the supporting leg 103 on the ground can be increased through the friction pad 201.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims (5)

1. A coal mine ventilation dust removing device comprises a dust removing box body, and is characterized in that,

the device also comprises a carrying mechanism, wherein the carrying mechanism comprises supporting legs, a driving mechanism, a connecting plate, a sliding block, balls and a locking assembly;

the supporting leg is fixedly connected with the dust removing box body and is positioned at the bottom of the dust removing box body, the driving mechanism is arranged at the bottom of the dust removing box body, the connecting plate is arranged at one side of the driving mechanism, the sliding block is fixedly connected with the connecting plate and is in sliding connection with the supporting leg and is positioned on the inner side wall of the supporting leg, the rolling balls are embedded in the inner side wall of the sliding block, and the locking assembly is arranged at one side of the supporting leg.

2. A coal mine ventilation and dust removal apparatus as set forth in claim 1, wherein,

the driving mechanism comprises a motor, a screw rod and an adapter ring, wherein the motor is fixedly connected with the dust removal box body and is positioned at the bottom of the dust removal box body, the screw rod is fixedly connected with the output end of the motor, and the adapter ring is in threaded connection with the screw rod and is fixedly connected with the connecting plate.

3. A coal mine ventilation and dust removal apparatus as set forth in claim 2, wherein,

the driving mechanism further comprises a limiting block, wherein the limiting block is fixedly connected with the screw rod and is located at one side far away from the motor.

4. A coal mine ventilation and dust removal apparatus as set forth in claim 3, wherein,

the locking assembly comprises a plunger rod and a handle, wherein the plunger rod is in sliding connection with the supporting leg and penetrates through the supporting leg to be located on the inner side wall of the sliding block, and the handle is fixedly connected with the plunger rod and is located on one side far away from the sliding block.

5. A coal mine ventilation and dust removal apparatus as set forth in claim 1, wherein,

the carrying mechanism further comprises a friction pad which is fixedly connected with the supporting leg and is positioned at the bottom of the supporting leg.