CN112009985B

CN112009985B - Mechanical transportation device

Info

Publication number: CN112009985B
Application number: CN202010914102.XA
Authority: CN
Inventors: 王丽; 刘安办; 李丽霞
Original assignee: Individual
Current assignee: Wang Li
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-12-21
Anticipated expiration: 2040-09-03
Also published as: CN112009985A

Abstract

The invention discloses a mechanical transportation device, which comprises two guide rail rods arranged in parallel left and right, wherein a connecting rod is welded between the two guide rail rods, and a bearing rod is welded above the connecting rods, is longitudinally arranged and is fixed with each connecting rod in a spot welding manner; the supporting rods are more than two, a plurality of machine frame rods are welded between the more than two supporting rods and are longitudinally arranged at equal intervals, and elastic supporting devices for supporting the conveying belt are arranged at the upper parts of the machine frame rods; this product cooperation realizes the stone unloading buffering between conveyer belt and jaw breaker.

Description

Mechanical transportation device

Technical Field

The invention relates to a mechanical transportation device.

Background

After the mining, the large stone blocks are crushed by a jaw crusher to form stone blocks, which are then transported via a conveyor belt to a sand plant for sand production. In the conventional technology, the crushed stone directly falls into the conveying belt, and then the conveying belt is used for conveying. After research, the supporting roller for bearing the conveying belt is very easy to deform under the action of stones; meanwhile, the conveying belt is easy to wear and break due to long-time impact.

Therefore, a mechanical conveying device which is matched between the conveying belt and the jaw crusher and achieves blanking buffering of the stone is designed.

Disclosure of Invention

The invention aims to solve the technical problem of providing a mechanical conveying device which is matched between a conveying belt and a jaw crusher to realize stone blanking buffering.

In order to solve the problems, the invention adopts the following technical scheme:

a mechanical transportation device comprises two guide rail rods which are arranged in parallel left and right, connecting rods are welded between the two guide rail rods, and bearing rods are welded above the connecting rods and are longitudinally arranged and fixed with each connecting rod in a spot welding manner; the supporting rods are more than two, a plurality of machine frame rods are welded between the more than two supporting rods and are longitudinally arranged at equal intervals, and elastic supporting devices for supporting the conveying belt are arranged at the upper parts of the machine frame rods; a frame is arranged above the elastic supporting device, an inclined stay bar is welded between the bottom of the frame and the guide rail rod, a blanking buffer device is connected above the frame through a bolt, and a V-shaped blanking channel is formed between the blanking buffer devices on the two sides; and a ground bolt is matched between the guide rail rod and the ground.

Preferably, the guide rail rod is an I-shaped steel.

Preferably, the surface of the connecting rod is longitudinally provided with a lightening hole in a penetrating way.

Preferably, the elastic supporting device comprises a bracket, an inclined rod is welded in the middle of the bracket, a supporting tube is sleeved on the inclined rod, and a bearing is matched between the supporting tube and the inclined rod; a through hole is vertically arranged at the top of the rack rod in a penetrating manner, two ends of the bracket downwards penetrate through the through hole, a limiting pipe is assembled after penetrating through the through hole, and the limiting pipe and the bracket are fixed by screws; a rubber damping ring is arranged on the bracket and acts between the rack rod and the limiting pipe; the support is provided with a check ring in a processing way, and the support is sleeved with a spring which acts between the rack rod and the check ring.

Preferably, the friction sleeve made of rubber is sleeved outside the supporting tube, and when the friction sleeve is used, the friction sleeve contacts the conveying belt to increase friction force between the friction sleeve and the conveying belt. The friction sleeve is arranged to soft support the conveying belt, and can increase the friction force between the conveying belt and the friction sleeve and reduce the slipping phenomenon of the conveying belt

Preferably, the blanking buffering device comprises a box body, a plurality of first through holes are vertically formed in the top of the box body, a blanking plate is arranged above the box body, a guide rod is arranged at the bottom of the blanking plate and downwards penetrates through the first through holes, the guide rod can slide along the axial direction of the first through holes, a floating box is arranged inside the box body, the floating box is hollow, the upper end of the floating box is fixedly connected with the guide rod, a water inlet pipe is connected to the outer side of the box body, and the floating box is pushed upwards after water enters the water inlet pipe; the side surface of the box body is provided with a water spraying hole corresponding to the conveying belt, and water in the box body is quickly extruded out from the water spraying hole after the buoyancy tank moves downwards; a sealing ring is clamped in the first through hole and is sealed between the first through hole and the guide rod; the guide rod is provided with a first check ring, the guide rod is sleeved with a first spring, the first spring acts between the sealing ring and the first check ring, after the blanking plate bears falling rocks, the blanking plate moves downwards quickly, force is quickly removed through water compression, force is removed through the first spring for secondary force removal, after the falling force disappears, continuous water inflow at the water inlet pipe is carried out, part of water is discharged from the water spray holes, and the excessive water pushes the buoyancy tank upwards to help the blanking plate to reset; the water inlet pipe is provided with a water inlet flow regulating valve and a guide valve.

The effect of unloading buffer is cushions when meetting big stone whereabouts, avoids causing excessive impact to the conveyer belt after big stone descends, avoids causing because assault the conveyer belt and the conveyer belt trouble that leads to. In the structure, the working pressure of the first spring can be buffered through the arrangement of the floating box. Meanwhile, when the buoyancy tank moves downwards, the water pressure can be increased, the flow speed of water spraying can be changed through instantaneous water pressure change, so that water sprayed by an original parabola is sprayed linearly, the spraying position of the water is changed, and the spraying position of the water is wider. And a better dust settling effect is realized.

Preferably, the bottom of the blanking plate is provided with a plurality of slide ways, the upper ends of the guide rods are inserted into the slide ways, slide grooves are formed in the outer portions of the slide ways, and connecting shafts are welded to the outer portions of the guide rods. The connecting shaft is matched with a nut after extending to the outside of the sliding groove, the nut is pressed against the sliding way after internal rotation, and at the moment, the guide rod and the sliding way are fixed.

In the above-mentioned structure, the position of flitch is changeable down, through the position that changes down the flitch, can realize the interval between the flitch under both sides and adjust, through adjusting the back, can intercept great stone, avoids big stone to fall into to the conveyer belt after the flitch under both sides.

The invention has the beneficial effects that:

1) after the product is adopted, more raw materials are accumulated at the middle part of the conveyer belt compared with the two sides, so that the middle part of the conveyer belt can be concave downwards, stones can be gathered after concave downwards, and the condition that the stones fall from the two sides during transportation is avoided; the conveying belt is elastically supported by the elastic supporting device, and the elastic supporting device can relieve the impact force when stones fall onto the conveying belt while shaping the conveying belt, so that the abrasion of the conveying belt is reduced;

2) in the product, the blanking buffer device is adopted, and the impact force is relieved after the stone contacts the blanking buffer device, and then the stone rolls on the conveying belt along the blanking buffer device, so that the impact force on the conveying belt is reduced;

3) the product can gather materials, and compared with a conveying belt, the bearing area of the surface of the product is larger, so that crushed stones falling from the jaw crusher can be better received;

4) the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a blanking cushioning device;

FIG. 3 is a cross-sectional view of the resilient support means;

FIG. 4 is a top view of the frame;

fig. 5 is an implementation diagram of the blanking buffering device.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1 and 4, the mechanical transportation device comprises two guide rail rods 1 arranged in parallel left and right, connecting rods 2 welded between the two guide rail rods 1, and carrying rods 3 welded above the connecting rods 2, wherein the carrying rods 3 are arranged longitudinally and fixed with each connecting rod 2 by spot welding; the supporting rods 3 are provided with more than two supporting rods, a plurality of machine frame rods 4 are welded between the more than two supporting rods 3, the plurality of machine frame rods 4 are longitudinally arranged at equal intervals, and the upper parts of the machine frame rods 4 are provided with elastic supporting devices 5 for supporting a conveying belt; a frame 6 is arranged above the elastic supporting device 5, an inclined stay bar 7 is welded between the bottom of the frame 6 and the guide rail rod 1, a blanking buffer device 8 is connected above the frame 6 through a bolt, and a V-shaped blanking channel 9 is formed between the blanking buffer devices 8 on the two sides; and a ground bolt 121 is matched between the guide rail rod 1 and the ground.

The guide rail rod 1 is made of I-shaped steel.

The surface of the connecting rod 2 is longitudinally provided with a lightening hole 201 in a penetrating way.

Example 2

Referring to fig. 3, the elastic supporting device 5 includes a bracket 501, an inclined rod 502 is welded in the middle of the bracket 501, a supporting tube 503 is sleeved on the inclined rod 502, and a bearing is fitted between the supporting tube 503 and the inclined rod 502; a through hole is vertically arranged at the top of the rack rod 4 in a penetrating manner, two ends of the bracket 501 downwards penetrate through the through hole, a limiting pipe 505 is assembled after penetrating through the through hole, and the limiting pipe 505 and the bracket 501 are fixed through screws; a rubber damping ring 506 is arranged on the bracket 501, and the rubber damping ring 506 acts between the rack rod 4 and the limiting pipe 505; a retainer 507 is processed on the bracket 501, a spring 508 is sleeved on the bracket 501, and the spring 508 acts between the rack bar 4 and the retainer 507.

The outside cover of stay tube 503 is equipped with rubber's friction cover 504, and when using, friction cover 504 contact conveyer belt increases the frictional force between the conveyer belt. The friction sleeve is arranged to soft support the conveying belt, and can increase the friction force between the conveying belt and the friction sleeve and reduce the slipping phenomenon of the conveying belt

Example 3

Referring to fig. 2, the blanking buffering device 8 includes a box body 801, a plurality of first through holes 802 are vertically arranged on the top of the box body 801, a blanking plate 803 is arranged above the box body 801, a guide rod 804 is arranged at the bottom of the blanking plate 803, the guide rod 804 downwardly passes through the first through holes 802, the guide rod 804 can slide along the axial direction of the first through holes 802, a buoyancy tank 805 is arranged inside the box body 801, the buoyancy tank 805 is hollow, the upper end of the buoyancy tank 805 is fixedly connected with the guide rod 804, a water inlet pipe 806 is connected to the outer side of the box body 801, and the buoyancy tank 805 is pushed up after water enters the water inlet pipe 806; the side surface of the box body 801 is provided with a water spraying hole 807 corresponding to the conveying belt, and after the buoyancy tank 805 moves downwards, water in the box body 801 is quickly extruded out from the water spraying hole 807; a sealing ring 808 is clamped in the first through hole 802, and the sealing ring 808 is sealed between the first through hole 802 and the guide rod 804; a first retainer ring 809 is arranged on the guide rod 804, a first spring 810 is sleeved on the guide rod 804, the first spring 810 acts between the sealing ring 808 and the first retainer ring 809, after the blanking plate 803 bears falling rocks, the blanking plate 803 moves downwards quickly, force is removed quickly through compression of water, force is removed for the second time through the cooperation of the first spring 810, after the falling force disappears, water continuously enters the water inlet pipe 806, part of the water is discharged from the water spray holes 807, and the excessive water pushes the buoyancy tank 805 upwards to help the blanking plate 803 to reset; the inlet pipe 806 is provided with an inlet flow regulating valve 812 and a guide valve 813.

The effect of unloading buffer 8 is cushions when meetting big stone whereabouts, avoids causing excessive impact to the conveyer belt after big stone descends, avoids causing the conveyer belt trouble because assault the conveyer belt and lead to. In the structure, the working pressure of the first spring can be buffered through the arrangement of the floating box. Meanwhile, when the buoyancy tank moves downwards, the water pressure can be increased, the flow speed of water spraying can be changed through instantaneous water pressure change, so that water sprayed by an original parabola is sprayed linearly, the spraying position of the water is changed, and the spraying position of the water is wider. And a better dust settling effect is realized.

Example 4

Referring to fig. 5, a plurality of slideways 814 are disposed at the bottom of the blanking plate 803, the upper ends of the guide rods 804 are inserted into the slideways 814, sliding grooves 815 are disposed outside the slideways 814, and connecting shafts 816 are welded outside the guide rods 804. The connecting shaft 816 extends to the outside of the sliding chute 815 and is matched with a nut 817, the nut 817 is screwed inwards and abuts against the slideway 814, and at the moment, the guide rod 804 and the slideway 814 are fixed.

In the above-mentioned structure, the position of flitch 803 is changeable down, through the position that changes flitch 803 down, can realize the interval between the flitch 803 under both sides and adjust, through adjusting the back, can intercept great stone, avoids big stone to fall into to the conveyer belt after flitch 803 under both sides.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mechanical transportation device, its characterized in that: the device comprises two guide rail rods (1) which are arranged in parallel left and right, connecting rods (2) are welded between the two guide rail rods (1), bearing rods (3) are welded above the connecting rods (2), the bearing rods (3) are longitudinally arranged and fixed with each connecting rod (2) in a spot welding manner; the conveyor belt is characterized in that the bearing rods (3) are more than two, a plurality of machine frame rods (4) are welded between the more than two bearing rods (3), the plurality of machine frame rods (4) are longitudinally arranged at equal intervals, and elastic supporting devices (5) for supporting the conveyor belt are mounted at the upper parts of the machine frame rods (4); a frame (6) is arranged above the elastic supporting device (5), an inclined stay bar (7) is welded between the bottom of the frame (6) and the guide rail rod (1), a blanking buffer device (8) is connected above the frame (6) through a bolt, and a V-shaped blanking channel (9) is formed between the blanking buffer devices (8) on two sides; a ground bolt (121) is matched between the guide rail rod (1) and the ground; the blanking buffer device (8) comprises a box body (801), a plurality of first through holes (802) are vertically formed in the top of the box body (801), a blanking plate (803) is arranged above the box body (801), a guide rod (804) is arranged at the bottom of the blanking plate (803), the guide rod (804) downwardly penetrates through the first through holes (802), the guide rod (804) can slide along the axial direction of the first through holes (802), a floating box (805) is arranged inside the box body (801), the floating box (805) is hollow, the upper end of the floating box is fixedly connected with the guide rod (804), a water inlet pipe (806) is connected to the outer side of the box body (801), and the floating box (805) is pushed upwards after water enters the water inlet pipe (806); the side surface of the box body (801) is provided with water spraying holes (807) corresponding to the conveying belt, and after the buoyancy tank (805) moves downwards, water in the box body (801) is quickly extruded out from the water spraying holes (807); a sealing ring (808) is clamped in the first through hole (802), and the sealing ring (808) is sealed between the first through hole (802) and the guide rod (804); the guide rod (804) is provided with a first retainer ring (809), the guide rod (804) is sleeved with a first spring (810), the first spring (810) acts between the sealing ring (808) and the first retainer ring (809), after the blanking plate (803) bears falling rocks, the blanking plate (803) moves downwards quickly, quick force unloading is carried out through water compression, secondary force unloading is carried out through the first spring (810), after the falling force disappears, water continuously enters the water inlet pipe (806), part of water is discharged from the water spraying holes (807), and the excessive water pushes the buoyancy tank (805) upwards to help the blanking plate (803) to reset; the water inlet pipe (806) is provided with a water inlet flow regulating valve (812) and a guide valve (813).

2. The mechanical transportation apparatus of claim 1, wherein: the guide rail rod (1) is made of I-shaped steel.

3. The mechanical transportation apparatus of claim 1, wherein: and a lightening hole (201) is longitudinally arranged on the surface of the connecting rod (2) in a penetrating manner.

4. The mechanical transportation apparatus of claim 1, wherein: the elastic supporting device (5) comprises a bracket (501), an inclined rod (502) is welded in the middle of the bracket (501), a supporting tube (503) is sleeved on the inclined rod (502), and a bearing is matched between the supporting tube (503) and the inclined rod (502); a through hole is vertically arranged at the top of the rack rod (4) in a penetrating manner, two ends of the bracket (501) downwards penetrate through the through hole, a limiting pipe (505) is assembled after penetrating through the through hole, and the limiting pipe (505) and the bracket (501) are fixed by screws; a rubber damping ring (506) is arranged on the bracket (501), and the rubber damping ring (506) acts between the rack rod (4) and the limiting pipe (505); a retainer ring (507) is processed on the bracket (501), a spring (508) is sleeved on the bracket (501), and the spring (508) acts between the rack rod (4) and the retainer ring (507).

5. The mechanical transportation apparatus of claim 4, wherein: the friction sleeve (504) made of rubber is sleeved outside the supporting tube (503), and when the rubber belt conveyor is used, the friction sleeve (504) contacts the conveyor belt to increase the friction force between the rubber belt conveyor and the conveyor belt.

6. The mechanical transportation apparatus of claim 1, wherein: the bottom of the blanking plate (803) is provided with a plurality of slideways (814), the upper end of the guide rod (804) is inserted into the slideways (814), a sliding groove (815) is arranged outside the slideways (814), a connecting shaft (816) is welded outside the guide rod (804), the connecting shaft (816) extends to the outside of the sliding groove (815) and then is matched with a nut (817), the nut (817) is screwed inwards and then abuts against the slideways (814), and at the moment, the guide rod (804) and the slideways (814) are fixed.