阅读说明：本技术 一种避免灰尘堆积的矿山机械用进料斗结构 (Avoid accumulational feeder hopper structure for mining machinery of dust ) 是由 沃银依 于 2021-02-01 设计创作，主要内容包括：本发明公开了一种避免灰尘堆积的矿山机械用进料斗结构,涉及矿山机械进料斗技术领域,解决了现有的进料斗,在对内壁上的灰尘进行清洁时,需定期停机并占用生产时间手动清洁,清洁操作较为繁琐费力不便的问题。一种避免灰尘堆积的矿山机械用进料斗结构,包括进料斗,所述进料斗包括定位套,竖撑定位轴和矩形定位块,所述进料斗整体呈矩形结构,其底部焊接连通有一处方形下料筒,且进料斗的内部滑动安装有一处梯形内衬,此梯形内衬与进料斗的内壁抵靠密封在一起；所述进料斗左右侧壁的中间位置对称焊接有两处定位套。本发明通过两处受力架的动力传递,梯形内衬可利用矿石掉落下料时的冲击力驱使上下滑动,这省去为梯形内衬额外设置除尘马达。(The invention discloses a feed hopper structure for mining machinery, which avoids dust accumulation, relates to the technical field of feed hoppers for mining machinery, and solves the problems that when the dust on the inner wall of the existing feed hopper is cleaned, the existing feed hopper needs to be shut down periodically, occupies production time, is cleaned manually, and is complex in cleaning operation, labor-consuming and inconvenient. A feeding hopper structure for mining machinery capable of avoiding dust accumulation comprises a feeding hopper, wherein the feeding hopper comprises a positioning sleeve, a vertical support positioning shaft and a rectangular positioning block, the whole feeding hopper is of a rectangular structure, the bottom of the feeding hopper is welded and communicated with a prescription-shaped feeding barrel, a trapezoidal lining is slidably arranged in the feeding hopper, and the trapezoidal lining is abutted and sealed with the inner wall of the feeding hopper; two positioning sleeves are symmetrically welded in the middle of the left side wall and the right side wall of the feed hopper. According to the invention, through the power transmission of the two stress frames, the trapezoidal lining can be driven to slide up and down by using the impact force generated when ores fall and are discharged, so that a dust removal motor is not additionally arranged for the trapezoidal lining.)

1. The utility model provides an avoid accumulational feeder hopper structure for mining machinery of dust which characterized in that: the feeding hopper comprises a feeding hopper (1), wherein the feeding hopper (1) comprises a positioning sleeve (101), a vertical supporting positioning shaft (102) and a rectangular positioning block (103), the whole feeding hopper (1) is of a rectangular structure, the bottom of the feeding hopper is welded and communicated with a prescription-shaped feeding barrel, a trapezoidal lining (2) is slidably mounted in the feeding hopper (1), and the trapezoidal lining (2) is abutted and sealed with the inner wall of the feeding hopper (1); two positioning sleeves (101) are symmetrically welded in the middle of the left side wall and the right side wall of the feed hopper (1), two rectangular positioning blocks (103) are symmetrically welded on the side wall of the connection part of the feed hopper (1) and the square lower charging barrel at the bottom of the feed hopper (1), two vertical support positioning shafts (102) are symmetrically welded between the two rectangular positioning blocks (103) and the square lower charging barrel at the bottom of the feed hopper (1), and a T-shaped ejector rod (3) is sleeved and slidably mounted on each of the two vertical support positioning shafts (102); two stress frames (4) are symmetrically and rotatably arranged on the left inner wall and the right inner wall of the square lower charging barrel at the bottom of the feed hopper (1); two vertical sliding grooves are symmetrically formed in the middle positions of the left inner wall and the right inner wall of the feeding hopper (1), and top end cross brace short rods of two T-shaped ejector rods (3) penetrate through the two sliding grooves to correspond to the left side wall and the right side wall of the trapezoidal lining (2) to be welded and fixed together.

2. The feed hopper structure for mining machinery for avoiding dust accumulation as claimed in claim 1, wherein: the middle sections of the two T-shaped push rods (3) penetrate through the two rectangular positioning blocks (103), and the horizontal support rods at the bottoms of the two T-shaped push rods (3) are correspondingly sleeved and matched with the two vertical support positioning shafts (102) in a sliding manner.

3. The feed hopper structure for mining machinery for avoiding dust accumulation as claimed in claim 1, wherein: the T-shaped ejector rod (3) comprises a positioning shaft (301), the top end of the T-shaped ejector rod (3) is vertically welded with the positioning shaft (301), and the two positioning shafts (301) penetrate through two positioning sleeves (101) through spring pushing.

4. The feed hopper structure for mining machinery for avoiding dust accumulation as claimed in claim 1, wherein: the T-shaped ejector rod (3) further comprises a connecting rod (302), and the bottoms of the outer side sections of the horizontal supporting rods at the bottom sides of the two T-shaped ejector rods (3) are rotatably connected with one connecting rod (302).

5. The feed hopper structure for mining machinery for avoiding dust accumulation as claimed in claim 1, wherein: the stress frame (4) comprises rotating rings (401), the rotating rings (401) are welded on the middle sections of the rotating shafts of the two stress frames (4), and the outer side parts of the two rotating rings (401) correspondingly rotate in two sliding grooves in the left inner wall and the right inner wall of the square blanking barrel.

6. The feed hopper structure for mining machinery for avoiding dust accumulation as set forth in claim 5, wherein: the stress frame (4) further comprises swing rods (402), the two rotating rings (401) are obliquely welded and supported with one swing rod (402), and the tail ends of the two swing rods (402) are correspondingly and rotatably connected with the two connecting rods (302).

7. The feed hopper structure for mining machinery for avoiding dust accumulation as claimed in claim 1, wherein: the two stress frames (4) are formed by welding two horizontal stop rods and a rotating shaft welded at the tail ends of the two horizontal stop rods together, and the two stress frames (4) rotate the horizontal butting crosspieces to be positioned inside the square lower charging barrel.

8. The feed hopper structure for mining machinery for avoiding dust accumulation as claimed in claim 1, wherein: the two T-shaped ejector rods (3) are sleeved and slidably connected with the two vertical support positioning shafts (102) through spring pushing, and horizontal support rods at the bottoms of the two T-shaped ejector rods (3) are slidably arranged in the two vertical sliding grooves in the left and right inner walls of the square blanking barrel.

Technical Field

The invention relates to the technical field of mining machinery feed hoppers, in particular to a feed hopper structure for mining machinery, which can avoid dust accumulation.

Background

Mining machinery is the machinery that is directly used for operations such as mineral exploitation and rich selection, including mining machinery and mineral processing machinery, mining machinery can convey the mineral area to the feeder hopper very first time after the mineral exploitation and carry out breakage and screening operation, the broken hopper of feeding is the mineral and carries out the used mechanical equipment of broken operation, broken operation often divide into coarse crushing according to the size of feed and row material granularity, well garrulous and fine crushing, the broken hopper of feeding can produce a large amount of lime at the crushed aggregates in-process, the lime granule is little and propagation velocity is comparatively fast after the breakage, can cause the pollution to the transmission part of the broken hopper of feeding, greatly reduced transmission part's transmission efficiency, and broken transmission part needs to wash the lubrication regularly, the use cost of the broken hopper of feeding has been improved greatly, consequently, need develop one kind and avoid the accumulational feeder hopper structure for mining machinery of dust.

For example, patent No. CN201822089174.6 discloses a feeder hopper for mining machinery, including the transition box, transition bottom half opening, it has the observation door to articulate on the lateral wall of transition box, fixedly on the transition box being provided with blowing valve module, blowing valve module top fixed connection hopper, and blowing valve module includes the valve frame, and the lateral wall of valve frame is improved level and is provided with one row of gyro wheel, and it is provided with an picture peg to slide on the gyro wheel, and the opening that the picture peg was seted up on through adjacent another lateral wall stretches out the valve frame, and the end is provided with the silk braid, silk braid and lead screw threaded connection, lead screw one end rotate to be connected on the lateral wall of valve frame, and the other end rotates to be connected on the panel, the panel with the lateral wall fixed connection of valve frame, the lead screw stretches out the panel and at terminal fixedly. The invention can accurately control the opening of the feeding hole by arranging a series of structures, and the valve frame is not provided with fine matching surfaces such as transmission and the like, thereby prolonging the service life of the equipment.

When the dust on the inner wall is cleaned, the conventional feed hopper needs to be stopped regularly and takes the production time for manual cleaning, the cleaning operation is complex, labor and inconvenient, the cleaning effect of manual cleaning is poor, and the condition of cleaning leakage is easy to occur.

Disclosure of Invention

The invention aims to provide a feed hopper structure for mining machinery, which avoids dust accumulation and solves the problems that the prior art needs to be stopped periodically and occupies production time to clean manually when cleaning dust on the inner wall, and the cleaning operation is complicated and laborious.

In order to achieve the purpose, the invention provides the following technical scheme: a feeding hopper structure for mining machinery capable of avoiding dust accumulation comprises a feeding hopper, wherein the feeding hopper comprises a positioning sleeve, a vertical support positioning shaft and a rectangular positioning block, the whole feeding hopper is of a rectangular structure, the bottom of the feeding hopper is welded and communicated with a prescription-shaped feeding barrel, a trapezoidal lining is slidably arranged in the feeding hopper, and the trapezoidal lining is abutted and sealed with the inner wall of the feeding hopper; two positioning sleeves are symmetrically welded in the middle of the left side wall and the right side wall of the feeding hopper, two rectangular positioning blocks are symmetrically welded on the side wall of the connecting part of the feeding hopper and the square lower feed cylinder at the bottom of the feeding hopper, two vertical support positioning shafts are symmetrically welded between the two rectangular positioning blocks and the square lower feed cylinder at the bottom of the feeding hopper, and a T-shaped ejector rod is slidably mounted on each of the two vertical support positioning shafts; two stress frames are symmetrically and rotatably arranged on the left inner wall and the right inner wall of the square lower charging barrel at the bottom of the feeding hopper; two vertical sliding grooves are symmetrically formed in the middle of the left inner wall and the right inner wall of the feeding hopper, and the top end cross support short rods of the two T-shaped ejector rods penetrate through the two sliding grooves to be correspondingly welded and fixed with the left side wall and the right side wall of the trapezoidal lining.

Preferably, the middle sections of the two T-shaped ejector rods penetrate through the two rectangular positioning blocks, and the horizontal support rods at the bottoms of the two T-shaped ejector rods are correspondingly matched with the two vertical support positioning shaft sleeves in a sliding manner.

Preferably, the T-shaped ejector rod comprises a positioning shaft, the top end of the two T-shaped ejector rods is vertically welded with one positioning shaft, and the two positioning shafts penetrate through the two positioning sleeves through spring pushing.

Preferably, the T-shaped top rod further comprises a connecting rod, and the bottoms of the outer side sections of the horizontal supporting rods at the bottom sides of the two T-shaped top rods are rotatably connected with one connecting rod.

Preferably, the stress frame comprises a rotating ring, the rotating ring is sleeved and welded at the middle section of the rotating shaft of the two stress frames, and the outer side parts of the two rotating rings correspondingly rotate to be positioned in the two sliding grooves on the left inner wall and the right inner wall of the square blanking barrel.

Preferably, the stress frame further comprises swing rods, two swing rods are obliquely welded and supported on the two rotating rings, and the tail ends of the two swing rods are correspondingly and rotatably connected with the two connecting rods.

Preferably, the two stress frames are formed by welding two horizontal stop rods and a rotating shaft welded at the tail ends of the two horizontal stop rods together, and the two stress frames rotate the horizontal butting crosspieces to be positioned inside the square lower charging barrel.

Preferably, the two T-shaped ejector rods are connected with the two vertical support positioning shaft sleeves in a sliding mode through spring pushing, and the horizontal support rods at the bottoms of the two T-shaped ejector rods penetrate through the two vertical sliding grooves in the left inner wall and the right inner wall of the square discharging barrel in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

1. the springs on the two positioning shafts and the two vertical support positioning shafts are matched together for use, so that the downward resetting and sliding of the trapezoidal lining can be assisted and pushed, the impact force is stronger when the trapezoidal lining is reset and slides downwards, the impact vibration dust removal force is increased, and the dust can be removed by more thorough vibration;

2. according to the invention, through the power transmission of the two stress frames, the trapezoidal lining can be driven to slide up and down by using the impact force generated when ores fall and are discharged, so that a dust removal motor is omitted for the trapezoidal lining, the weight reduction and the simplification of the structure of equipment are facilitated, and the manufacturing cost is reduced;

3. the swinging rod, the connecting rod and the T-shaped ejector rod are connected together to form a crank-connecting rod mechanism, the two stress frames can swing downwards to drive the two T-shaped ejector rods and the trapezoidal lining to slide upwards, the trapezoidal lining is pushed downwards to reset by utilizing the gravity of the trapezoidal lining and the resilience of the springs on the two positioning shafts and the two vertical support positioning shafts, and then the trapezoidal lining can slide up and down to impact and vibrate to remove dust on the inner wall of the trapezoidal lining, so that the trouble of regular manual cleaning is saved, the machine does not need to be stopped, the time of normal production is not occupied, and the use is convenient and labor-saving.

Drawings

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

FIG. 2 is a schematic diagram of the internal three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the half-section internal structure of the present invention;

FIG. 4 is a schematic bottom view of the present invention;

FIG. 5 is a schematic view of the stress frame structure of the present invention;

FIG. 6 is a bottom view of the stress frame of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 4 according to the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a feed hopper; 101. a positioning sleeve; 102. a vertical supporting positioning shaft; 103. a rectangular positioning block; 2. a liner; 3. a T-shaped ejector rod; 301. positioning the shaft; 302. a connecting rod; 4. a stress frame; 401. rotating the ring; 402. a swing link.

Detailed Description

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

Referring to fig. 1 to 7, an embodiment of the present invention includes: a feeding hopper structure for mining machinery for avoiding dust accumulation comprises a feeding hopper 1, wherein the feeding hopper 1 comprises a positioning sleeve 101, a vertical support positioning shaft 102 and a rectangular positioning block 103, the whole feeding hopper 1 is of a rectangular structure, the bottom of the feeding hopper 1 is welded and communicated with a prescription-shaped feeding barrel, a trapezoidal lining 2 is slidably arranged in the feeding hopper 1, and the trapezoidal lining 2 is abutted and sealed with the inner wall of the feeding hopper 1; two positioning sleeves 101 are symmetrically welded in the middle of the left side wall and the right side wall of the feed hopper 1, two rectangular positioning blocks 103 are symmetrically welded on the side wall of the connecting part of the feed hopper 1 and the square lower feed cylinder at the bottom of the feed hopper, two vertical support positioning shafts 102 are symmetrically welded between the two rectangular positioning blocks 103 and the square lower feed cylinder at the bottom of the feed hopper 1, and a T-shaped ejector rod 3 is slidably mounted on each of the two vertical support positioning shafts 102; two stress frames 4 are symmetrically and rotatably arranged on the left inner wall and the right inner wall of the square lower charging barrel at the bottom of the feeding hopper 1; two vertical sliding grooves are symmetrically formed in the middle of the left inner wall and the right inner wall of the feed hopper 1, and the top end cross brace short rods of the two T-shaped ejector rods 3 penetrate through the two sliding grooves and are correspondingly welded and fixed with the left side wall and the right side wall of the trapezoidal lining 2; the two stress frames 4 are formed by welding two horizontal stop rods and a rotating shaft welded at the tail ends of the two horizontal stop rods together, and the two stress frames 4 rotate horizontal butt crosspieces to be positioned inside the square charging barrel; the T-shaped ejector rod 3 also comprises a connecting rod 302, and the bottoms of the outer side sections of the horizontal supporting rods at the bottom sides of the two T-shaped ejector rods 3 are rotatably connected with one connecting rod 302; the two T-shaped push rods 3 are sleeved and slidably connected with the two vertical support positioning shafts 102 through spring pushing, horizontal support rods at the bottoms of the two T-shaped push rods 3 penetrate through and are slidably arranged in two vertical sliding grooves in the left inner wall and the right inner wall of the square lower barrel, and the two T-shaped push rods 3 can be used as power transmission parts of the trapezoidal lining 2.

Furthermore, the middle sections of the two T-shaped push rods 3 penetrate through the two rectangular positioning blocks 103, the horizontal support rods at the bottoms of the two T-shaped push rods 3 are correspondingly sleeved and matched with the two vertical support positioning shafts 102 in a sliding manner, the two rectangular positioning blocks 103 are matched with the two vertical support positioning shafts 102 for use, so that the supporting strength of the two T-shaped push rods 3 can be enhanced, the vertical straight sliding of the two T-shaped push rods can be limited, and the staggered bending and fracture of the two T-shaped push rods due to left-right swinging can be avoided.

Further, T shape ejector pin 3 includes location axle 301, the top of two T shape ejector pins 3 erects to prop the welding and has a location axle 301, two locating sleeve 101 is passed through in the top of these two location axle 301 pushes away through the spring top, spring cooperation on two location axle 301 and two perpendicular bracing location axle 102 is used together and can assist the trapezoidal inside lining 2 of top push to restore to the throne downwards, the impact force when making trapezoidal inside lining 2 restore to the throne gliding is stronger, the dynamics that the increase was strikeed and is removed dust, be favorable to the dust to be got rid of by comparatively thorough vibrations.

Further, atress frame 4 includes swivel 401, all the overlap welding has a swivel 401 on the interlude of the 4 pivots of two atress frames, the outside portion of these two swivels 401 also corresponds and rotates two spouts that are arranged in on the inner wall about the square unloading section of thick bamboo, power transmission through two atress frames 4, the impact force when the usable ore of trapezoidal inside lining 2 drops the unloading is ordered about and is slided, this saves and additionally sets up the dust removal motor for trapezoidal inside lining 2, help equipment to subtract heavy simplified structure and reduce manufacturing cost.

Further, the stress frame 4 further comprises a swing rod 402, two rotating rings 401 are obliquely welded and supported with one swing rod 402, the tail ends of the two swing rods 402 are correspondingly connected with two connecting rods 302 in a rotating mode, the swing rod 402, the connecting rods 302 and the T-shaped ejector rods 3 are connected together to form a crank-connecting rod mechanism, the two stress frames 4 can swing downwards to drive the two T-shaped ejector rods 3 and the trapezoidal lining 2 to slide upwards, the trapezoidal lining 2 is pushed and reset by utilizing the gravity of the trapezoidal lining and the rebounding of the springs on the two positioning shafts 301 and the two vertical supporting positioning shafts 102, the trapezoidal lining 2 can slide upwards and downwards to impact and shake dust on the inner wall of the trapezoidal lining to be removed, the trouble of manual cleaning at regular intervals is omitted, and the use is convenient and labor-saving.

The working principle is as follows: the two rectangular positioning blocks 103 are matched with the two vertical support positioning shafts 102 for use, so that the supporting strength of the two T-shaped ejector rods 3 can be enhanced, the vertical and vertical straight sliding of the T-shaped ejector rods can be limited and guaranteed, the left-right swinging, dislocation, bending and fracture of the T-shaped ejector rods can be avoided, the two positioning shafts 301 and the springs on the two vertical support positioning shafts 102 are matched together for use, so that the trapezoidal lining 2 can be pushed to reset and slide downwards, the impact force generated when the trapezoidal lining 2 resets and slides downwards is stronger, the impact force generated when impact vibration and dust removal are increased, dust can be removed completely, the trapezoidal lining 2 can be driven to slide upwards and downwards by the impact force generated when ores fall and are discharged through the power transmission of the two stress frames 4, a dust removal motor is additionally arranged for the trapezoidal lining 2, the weight reduction and simplification structure of equipment and the reduction of the manufacturing cost are, through the mechanism, the two stress frames 4 can swing downwards to drive the two T-shaped ejector rods 3 and the trapezoidal lining 2 to slide upwards, the trapezoidal lining 2 is pushed to slide downwards to reset by utilizing the gravity of the trapezoidal lining 2 and the resilience of the springs at the four positions on the two positioning shafts 301 and the two vertical support positioning shafts 102, and then the trapezoidal lining 2 can slide up and down to impact and shake to remove dust on the inner wall of the trapezoidal lining, so that the trouble of periodical manual cleaning is saved, and the use is convenient and labor-saving.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.