CN219216536U

CN219216536U - Dust concentration device with adjustable receiving angle for conveying belt

Info

Publication number: CN219216536U
Application number: CN202223321520.1U
Authority: CN
Inventors: 莫常雄; 王文华; 陈智文
Original assignee: Guangdong East Flour Co ltd
Current assignee: Guangdong East Flour Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-20
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a dust concentration device of a conveyor belt with an adjustable receiving angle, which comprises a base, a lifting mechanism, a base, a bin part and a mouth part, wherein the lifting mechanism is arranged on the base; the swing mechanism comprises a worm shaft, a worm wheel and a hand wheel, the worm shaft is arranged on the base in a rotating mode, the worm wheel is coaxially arranged at one end of the hinge shaft, the hand wheel is arranged at one end of the worm shaft, and the worm wheel is in meshed connection with the worm shaft. The dust concentration device for the conveyor belt can be better suitable for conveyor belts with different heights or angles, thereby being beneficial to improving the dust collection effect.

Description

Dust concentration device with adjustable receiving angle for conveying belt

Technical Field

The utility model relates to the field of dust collection devices, in particular to a dust concentration device of a conveyor belt with an adjustable receiving angle.

Background

At present, in the flour production process, the bagged flour or flour bulk materials are conveyed by a special conveying belt, and in the process of conveying flour materials, the belt can scatter some flour dust due to jolt, and a large amount of dust is finally brought onto a field at the tail end of the conveying belt to cause mess of the field, therefore, the Chinese patent publication No. CN206552745U discloses a conveying belt dust concentration device: the collecting mechanism is connected with the base through the lifting mechanism and comprises a cuboid mouth, a prismatic table-shaped bin part with a gradually-reduced collecting opening and a base responsible for connecting the lifting mechanism, the mouth is connected with the bin part, the lower end of the bin part is fixedly provided with the base, the position of the gradually-reduced collecting opening of the bin part is hinged with a bin door, and bag placing mechanisms are symmetrically arranged on the outer walls of the bin parts at two sides of the collecting opening; the height of the mouth is adjustable by arranging the lifting mechanism, so that the conveyor belt dust concentration device is applicable to conveyor belt models with different heights; however, in the case where the speed and the inclination angle of the conveyor belt are different from each other, since the dust sent out through the end of the conveyor belt has inertia, the movement path of the dust after being thrown out is different, and since the inclination angle of the mouth cannot be adjusted accordingly, the actual effect of receiving the dust is not ideal, and improvement is necessary.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a dust collecting device for a conveyor belt with an adjustable receiving angle, which is beneficial to improving the dust collecting effect.

The aim of the utility model is achieved by the following technical scheme.

The utility model discloses a dust concentration device of a conveyor belt with an adjustable receiving angle, which comprises a base, a lifting mechanism, a base, a bin part and a mouth part, wherein the lifting mechanism is arranged on the base; the swing mechanism comprises a worm shaft, a worm wheel and a hand wheel, wherein the worm shaft is rotatably arranged on the base, the worm wheel is coaxially arranged at one end of the hinge shaft, the hand wheel is arranged at one end of the worm shaft, and the worm wheel is in meshed connection with the worm shaft.

Preferably, a bin gate is arranged at the lower end of the bin part, the bin gate is arranged at the left side of the base, and the hand wheel is arranged at the right side of the base.

Preferably, the dust collecting device of the conveyor belt with the adjustable receiving angle further comprises a knocking mechanism, wherein the knocking mechanism comprises a swinging rod, a ball hammer and a swinging rod support, the swinging rod support is fixedly connected with the outer wall of the mouth, the swinging rod is hinged to the swinging rod support, the lower end of the swinging rod is fixedly connected with the ball hammer, the knocking mechanism comprises a knocking spring used for pushing the ball hammer to knock the outer wall of the mouth, the knocking spring is arranged between the outer wall of the mouth and the upper end part of the swinging rod, and the hinge axis of the swinging rod and the swinging rod support is arranged between the knocking spring and the ball hammer.

Preferably, the ball hammer is provided as a rubber ball hammer.

Preferably, the upper surface of the base is fixedly connected with a worm support, and the left end and the right end of the worm shaft are respectively and rotatably connected with the corresponding worm support.

Compared with the prior art, the utility model has the beneficial effects that: the base, the lifting mechanism, the base, the bin part and the mouth are arranged, the lifting mechanism is arranged on the base, the base is arranged on the lifting mechanism, the lower end of the mouth is connected with the upper end of the bin part into a whole, the bottom of the bin part is provided with a hinge lug, the base is provided with a support plate, the hinge lug is hinged with the support plate through a hinge shaft, and the hinge lug is arranged in a circumferential opposite positioning manner with the hinge shaft; the swing mechanism comprises a worm shaft, a worm wheel and a hand wheel, wherein the worm shaft is rotatably arranged on the base, the worm wheel is coaxially arranged at one end of the hinge shaft, the hand wheel is arranged at one end of the worm shaft, and the worm wheel is in meshed connection with the worm shaft, so that the dust concentration device for the conveying belt can be better suitable for conveying belts with different heights or angles, and the dust collection effect is improved.

Drawings

Fig. 1 is a schematic structural view of a dust collecting device for a conveyor belt with an adjustable receiving angle.

Fig. 2 is a schematic view of a right-view partial structure corresponding to fig. 1.

Fig. 3 is a schematic view showing a combination of the dust collecting device for a conveyor belt with adjustable receiving angle and a first type of conveyor belt.

Fig. 4 is a schematic structural view of a dust collecting device for a conveyor belt with an adjustable receiving angle and a second conveyor belt combination of the utility model.

Description of the reference numerals: a base 1; a lifting mechanism 2; a base 3; a support plate 31; a bin 4; a hinged lug 41; a bag placing mechanism 5; a swinging mechanism 6; a worm shaft 61; a worm wheel 62; a worm support 63; a hand wheel 64; a hinge shaft 65; a bin gate 7; a knocking mechanism 8; a swing lever 81; a ball hammer 82; a knock spring 83; a swing link support 84; a mouth 9; and a conveyor belt 99.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The dust collecting device for the conveyor belt with the adjustable receiving angle comprises a base 1, a lifting mechanism 2, a base 3, a bin part 4 and a mouth part 9, wherein the lifting mechanism 2 is arranged on the base 1, the lifting mechanism 2 can be a hydraulic fork-shear type lifting mechanism, a pulley is arranged at the lower part of the base 1, the base 1 can conveniently move on the ground, the base 3 is arranged on the lifting mechanism 2, the lifting mechanism 2 can drive the base 3 to adjust the position up and down, the lower end of the mouth part 9 is connected with the upper end of the bin part 4 into a whole, the mouth part 9 is communicated with the bin part 4, the mouth part 9 can be in a cuboid shape, the bin part 4 is arranged on the upper side of the base 3, and the bin part 4 is in a prismatic table shape which is gradually reduced from top to bottom, so that the dust collecting device is described in the prior art.

As shown in fig. 1 and 2, the bottom of the bin part 4 is formed with hinge lugs 41, the base 3 is formed with a support plate 31, the hinge lugs 41 are hinged with the support plate 31 through hinge shafts 65, specifically, the number of the hinge lugs 41 is two, and the support plate 31 is arranged between the front hinge lugs 41 and the rear hinge lugs 41; the hinge lugs 41 and the hinge shaft 65 are positioned circumferentially opposite to each other, that is, the hinge shaft 65 and the hinge lugs 41 are positioned opposite to each other in the circumferential direction of the hinge shaft 65, and the hinge lugs 41 and the hinge shaft 65 can be connected by flat keys to avoid relative rotation between the hinge shaft 65 and the hinge lugs 41. As shown in fig. 1 and 2, the dust collecting device for a conveyor belt of the present utility model further includes a swinging mechanism 6, wherein the swinging mechanism 6 includes a worm shaft 61, a worm wheel 62 and a hand wheel 64, the worm shaft 61 is rotatably disposed on the base 3, the worm wheel 62 is coaxially mounted at one end of the hinge shaft 65, the worm wheel 62 is connected with the hinge shaft 65 through a flat key, the hand wheel 64 is mounted at one end of the worm shaft 61, the hand wheel 64 is connected with the worm shaft 61 through a flat key, the worm wheel 62 is in meshing connection with the worm shaft 61, specifically, a worm part of the worm shaft 61 is in meshing connection with the worm wheel 62.

When the hand wheel 64 is rotated by hand, the hand wheel 64 drives the worm shaft 61 to rotate, the worm shaft 61 drives the worm wheel 62 to rotate, and the worm wheel 62 drives the hinge shaft 65 to rotate, so that the hand wheel 64 can drive the bin 4 to swing and adjust the position, and the bin 4 can stay at a required position adjusting angle through the self-locking effect of the worm shaft 61 on the worm wheel 62. When the dust collector is used, the mouth 9 is moved to the lower side of the tail end of the conveyer belt 99, the hinge shaft 65 is parallel to the conveyer belt 99, and when the inclination angle of the conveyer belt 99 is large, dust on the tail end of the conveyer belt 99 is more nearly thrown out from top to bottom as shown in fig. 3, so that the mouth 9 can be correspondingly adjusted to be more nearly vertical and upward by rotating the hand wheel 64, and the dust thrown out from the tail end of the conveyer belt 99 can be effectively thrown into the bin part 4; as shown in fig. 4, when the inclination angle of the conveyor 99 is small, that is, the conveyor 99 is arranged relatively close to horizontal, dust thrown by the end of the conveyor 99 flies out to the left and down due to inertia, and assuming that the mouth 9 is in an upward opening state at this time, dust may cross the upper end of the mouth 9 and fail to fall into the interior of the bin 4, and due to the swing mechanism 6, the mouth 9 may be correspondingly adjusted to incline to the right so that the mouth 9 faces the thrown dust, and the dust is effectively collected by the bin 4; in the case where the height position of the end of the conveyor 99 is low, the mouth 9 can be lowered correspondingly by the elevating mechanism 2, as shown in fig. 3, whereas in the case where the height position of the end of the conveyor 99 is high, the mouth 9 can be raised correspondingly by the elevating mechanism 2, as shown in fig. 4; dust falls into the mouth 9 and is concentrated in the bin part 4, the bin door 7 is opened, two handles of a flexible freight bag, a collection bag, a woven bag and the like are respectively hung at the bag placing mechanisms 5 on two sides of the bin part 4, and the dust in the bin part 4 is subjected to bin cleaning and transferring. From the above, the dust concentration device for the conveyor belt can be better suitable for conveyor belts with different heights or angles, thereby being beneficial to improving dust collection effect.

Further, the lower end of the bin 4 is provided with a bin gate 7, as in the above description, the bin gate 7 is in the prior art, the bin gate 7 is arranged on the left side of the base 3, and the hand wheel 64 is arranged on the right side of the base 3. The hand wheel 64 is thus prevented from interfering with the discharge of dust from the bin gate 7, and the hand wheel 64 is prevented from interfering with the flexible bags, collecting bags, woven bags, etc. suspended from the bag placing mechanism 5.

Further, as shown in fig. 1 and 2, the dust collecting device for a conveyor belt of the present utility model further comprises a knocking mechanism 8, wherein the knocking mechanism 8 comprises a swing rod 81, a ball hammer 82 and a swing rod support 84, the swing rod support 84 is fixedly connected with the outer wall of the mouth 9, the swing rod 81 is hinged on the swing rod support 84, the lower end of the swing rod 81 is fixedly connected with the ball hammer 82, the knocking mechanism 8 comprises a knocking spring 83 for pushing the ball hammer 82 to knock the outer wall of the mouth 9, the knocking spring 83 is arranged between the outer wall of the mouth 9 and the upper end of the swing rod 81, the hinge axis of the swing rod 81 and the swing rod support 84 is arranged between the knocking spring 83 and the ball hammer 82, in other words, the middle part of the swing rod 81 in the up-down direction is hinged with the swing rod support 84, and one end of the knocking spring 83 can be hooked or fixedly connected with the outer wall of the mouth 9. When the bin part 4 collects dust, a part of dust is inevitably adhered to the inner walls of the bin part 4 and the mouth part 9, if the air is relatively moist, more dust is accumulated on the inner walls of the bin part 4 and the mouth part 9 after long-term use, so that the dust is further prevented from sliding to the bin door 7, and by arranging the knocking mechanism 8, a worker can pull the ball hammer 82 away from the mouth part 9 by hand when collecting the dust, as the knocking spring 83 is arranged between the outer wall of the mouth part 9 and the upper end part of the swinging rod 81, the knocking spring 83 is compressed by the upper end part of the swinging rod 81, when the worker releases the ball hammer 82, the elastic restoring force of the knocking spring 83 pushes the upper end part of the swinging rod 81 to move outwards rapidly, and meanwhile, the ball hammer 82 swings towards the outer wall of the mouth part 9 rapidly, so that the ball hammer 82 shakes both the mouth part 9 and the bin part 4, and the dust on the inner walls of the mouth part 9 drop, and the ball hammer 82 is sprung off due to the counterforce of the wall body of the mouth part 9, so that the ball hammer 82 is knocked off, and the elastic hammer 83 is knocked off again, and the impact on the inner wall of the inner wall 9 of the bin part 9 can be gradually reduced, and the inner wall of the mouth part 9 can be more effectively observed through the inner wall 9 of the bin part 9, and the bin part is required to be more observed, and the condition of the inner wall of the mouth part is more gradually, and the bin part is more convenient, and the operation has better, and the dust has better efficiency.

Further, the ball hammer 82 is a rubber ball hammer, for example, an external thread may be formed at the lower end of the swing rod 81, and the ball hammer 82 may be wrapped outside the external thread, so as to avoid the ball hammer 82 from loosening from the swing rod 81. Since the ball hammer 82 is made of rubber, it is advantageous to reduce noise and to provide the ball hammer 82 with a certain elasticity, and it is advantageous to increase the number of times the ball hammer 82 strikes the mouth 9 (in the operation of the worker Shan Cila opening the ball hammer 82 to elastically compress and deform the striking spring 83).

Further, as shown in fig. 1 and 2, the upper surface of the base 3 is fixedly connected with a worm support 63, the worm support 63 can be welded on the base 3, and the left and right ends of the worm shaft 61 are respectively and rotatably connected with the corresponding worm support 63.

Claims

1. The utility model provides a receiving angle adjustable conveyer belt dust centralized arrangement, includes base (1), elevating system (2), base (3), storehouse portion (4) and mouth (9), elevating system (2) set up on base (1), base (3) set up on elevating system (2), the lower extreme of mouth (9) with storehouse portion (4) upper end links into an organic whole, storehouse portion (4) set up the upside of base (3), its characterized in that: the bottom of the bin part (4) is provided with a hinge lug (41), the base (3) is provided with a support plate (31), the hinge lug (41) is hinged with the support plate (31) through a hinge shaft (65), and the hinge lug (41) and the hinge shaft (65) are positioned circumferentially opposite to each other; still include swing mechanism (6), swing mechanism (6) include worm axle (61), worm wheel (62) and hand wheel (64), worm axle (61) rotate set up in on base (3), worm wheel (62) coaxial line install in one end of articulated shaft (65), hand wheel (64) install in one end of worm axle (61), worm wheel (62) with worm axle (61) meshing is connected.

2. The conveyor belt dust concentrating apparatus of claim 1 having an adjustable receiving angle, wherein: the lower extreme of storehouse portion (4) is equipped with door (7), door (7) are located the left side of base (3), hand wheel (64) are located the right side of base (3).

3. The conveyor belt dust concentrating apparatus of claim 1 having an adjustable receiving angle, wherein: still include and strike mechanism (8), strike mechanism (8) include pendulum rod (81), ball hammer (82) and pendulum rod support (84), pendulum rod support (84) with the outer wall fixed connection of mouth (9), pendulum rod (81) articulate in on pendulum rod support (84), the lower extreme of pendulum rod (81) with ball hammer (82) fixed connection, strike mechanism (8) including being used for promoting ball hammer (82) strike beating spring (83) of the outer wall of mouth (9), beat spring (83) are located the outer wall of mouth (9) with between the upper end of pendulum rod (81), pendulum rod (81) with the articulated axis of pendulum rod support (84) is located between beat spring (83) and ball hammer (82).

4. A conveyor belt dust concentrating apparatus having an adjustable receiving angle as in claim 3 wherein: the ball hammer (82) is a rubber ball hammer.

5. The conveyor belt dust concentrating apparatus of claim 1 having an adjustable receiving angle, wherein: the upper surface of the base (3) is fixedly connected with a worm support (63), and the left end and the right end of the worm shaft (61) are respectively connected with the corresponding worm support (63) in a rotating way.