WO2014180168A1

WO2014180168A1 - Impacting device equipped with protective plate

Info

Publication number: WO2014180168A1
Application number: PCT/CN2014/000490
Authority: WO
Inventors: 刘素华
Original assignee: Liu Suhua
Priority date: 2013-05-10
Filing date: 2014-05-12
Publication date: 2014-11-13
Also published as: CN203905941U; CN104213915A

Abstract

Disclosed is an impacting device equipped with a protective plate. The impacting device equipped with a protective plate comprises an impacting power apparatus and an impacting head, wherein the impacting head comprises an impacting head protection apparatus, the impacting head protection apparatus comprising a toothed frame and a protection member, and the impacting head further comprises impacting teeth. The protection member is distributed all around the toothed frame or distributed at a part thereof. The protection member is connected to the toothed frame as a separate part or is integral therewith. The impacting teeth are connected to the toothed frame as a separate part or are integral therewith. The impacting power apparatus comprises an impacting power box and a power impacting member. The protection member is provided close to the impacting power box. The power impacting member drives the reciprocal movement of the toothed frame, the toothed frame drives the reciprocal movement of the protection member, and partial coincidence is maintained throughout between the protection member and the impacting power box. The device has a reliable performance, strong workmanship, simple and easy machining and manufacturing, and a long service life.

Description

With protective plate impact equipment

Technical field

The present invention relates to the field of machinery, and more particularly to a protective plate impact device suitable for use in the field of mining or engineering machinery.

Background technique

At present, most of the shearers and roadheaders are drum-type rotary milling blanks. The excavators mostly use hydraulic buckets to drive single buckets or single-tooth impact heads to break materials. With the development of science and technology, reciprocating impact shearers and reciprocating machines have been produced. The impact type roadheader and the reciprocating impact type excavator are collectively referred to as reciprocating impact mining machine. The impact type mining machine has high material rate, less dust, low energy consumption and high mining efficiency, but the reciprocating telescopic part of the reciprocating impact head is susceptible to dust pollution and materials. The collision causes the dust to be brought into the impact power box pollution driving device, the guiding device, etc., and the material colliding with the reciprocating telescopic portion is likely to cause damage and deformation of the guiding rod and the impact rod, so that the impact portion cannot work normally, in order to increase the depth of cut It is convenient to dig coal seams or rock layers or cement concrete or asphalt concrete or slab mudstone and discharge the flushing materials. The impact device is designed as a multi-layer impact head. When the impact heads of each layer are staggered and reciprocated, the debris is easy to enter the phase. The gap between the two adjacent impact heads causes the jam to affect the normal operation of the reciprocating impact mining machine.

In order to solve the above problems, the present invention proposes an impact device equipped with a fender.

Summary of the invention

The invention is realized by the following technical solutions: a shock plate impact device equipped with a protective plate impact device including an impact power device and an impact head, etc., characterized in that: the impact head includes an impact head protection device, etc., the impact head protection device Including the rack and the guard, the impact head further includes impact teeth, etc., the guard is arranged along the circumference of the rack or partially arranged, and the guard is connected to the rack or integrated, and the impact tooth is connected to the rack separately. Or integrated, etc., the impact power device includes the impact power box and the power impactor, the guard is close to the impact power box, the power impactor drives the reciprocating motion of the rack, the rack drives the reciprocating motion of the guard, etc., the guard and the impact The power boxes are always partially overlapped.

The impact power device further includes a material plate and the like.

The impact head comprises an inner layer materialing mechanism and a punching layer material mechanism, and the outer layer materialing mechanism comprises an outer layer material tooth, an outer layer material tooth seat and an outer layer material protection device, etc. The mechanism includes a punching inner material tooth, an inner layer material tooth seat and a punching inner layer material protection device, a power impacting member driving the punching outer layer material mechanism and/or a punching inner layer material mechanism reciprocating motion, and the outer layer material protection device. And/or the overlap between the inner layer protection device and the impact power box is always maintained.

The protective device for the outer layer material comprises a protective sheet for the outer layer material, and the protective sheet for the outer layer material is arranged or partially disposed along the tooth holder of the outer layer of the punching material, and the protective device for the inner layer material comprises the protection of the inner layer material. Plates, etc., the inner layer protective plate is placed along the inner layer of the inner layer of the tooth holder or partially set. The flushing inner layer protection device reciprocates with the inner layer material tooth seat, the outer layer material protection device reciprocates with the outer layer material tooth seat, and the inner layer material protection plate and/or the outer layer material The protective plate is attached to the impact power box to reciprocate and the fitting portion is provided with an anti-wear gap.

The flushing inner material protective plate comprises a punching inner layer protective plate sealing member, etc., and the outer layer material protective plate comprises a punching outer layer protective plate sealing member, etc., and the inner layer protective plate sealing member and/or the punching outside The position of the seal of the layer protective plate is set at the end of the overlap with the impact power box.

The impact power box includes an impact power box seal, etc., and the impact power box seal is disposed at an end that coincides with the guard member.

The joint portion of the inner layer protective plate and the inner layer material tooth holder is provided with a sealing member, and the joint portion of the outer layer material protective plate and the outer layer material tooth holder is provided with a sealing member and the like.

The impact power box and/or the material board includes a guard plate stroke groove, etc., and the protection plate stroke groove is disposed or partially disposed along the impact power box and/or the material plate, and the protection member includes a protection plate, etc., and the protection plate is disposed around Or reciprocating motion in the groove of the shield plate, such as partial setting.

The protective plate is provided with an elastic body or the like in the groove of the protective plate. The elastic body shakes off and/or ejects the material by elastic deformation, and the elastic body absorbs the impact reaction force or the like by elastic deformation.

The flushing inner layer protection device comprises a punching inner layer protective plate, and the outer layer material protecting device comprises a punching outer layer protective plate, etc., and the inner layer protective plate is adjacent to the outer layer protective plate. Reciprocating motion in the groove of the shield plate.

The impact power box or the impact head includes a water spray device or the like, and the water spray device sprays water to the impact head guard device and/or the shield plate travel groove.

The water spray device is provided with a water flow control mechanism or the like, and the water flow control mechanism controls the flow direction of the water and/or controls the position of the water flow.

The beneficial effects of the invention are:

1. The outer layer material protection device reciprocates with the outer material tooth seat, and the inner layer material protection device reciprocates with the inner layer material tooth seat, the outer layer material protection device, the inner layer material protection device and the impact power The boxes are always partially overlapped to prevent the material from entering between the inner layer material mechanism and the impact power box or preventing the material from entering between the punching outer material mechanism and the impact power box, thereby avoiding the dust being brought into the impact power box pollution driving device, The guiding device and the like prevent the damage and deformation of the guiding rod and the impact rod caused by the material colliding and reciprocating the telescopic portion.

2. In order to increase the depth of cut, it is easy to dig the coal seam or rock formation and discharge the flushing material. When the layers of the shovel with the protective plate impact equipment are alternately reciprocating, the inner layer protection device and the outer layer material protection device Avoiding the entry of debris into the adjacent two layers The gap between the shovel avoids the problem that the shovel cannot reciprocate due to the jam.

3. The outer layer protective plate is arranged along the periphery of the punching outer material tooth holder, and the inner layer protective plate is arranged along the inner part of the punching inner material to avoid the local setting of the protective plate to make the material easy to enter without the protective plate. The pollution between the impact tooth holder and the impact power box damages the power box, the driving device, the guiding device and the like.

4. The sealing part of the inner layer protection plate and the inner layer material tooth holder is provided with a sealing member, and the sealing part of the outer layer material protection plate and the outer layer material tooth holder is provided with a sealing member, and the inner layer material protection plate sealing member is punched. The position of the seal of the outer layer protective plate is set at the end of the impact power box, or the impact power box seal is disposed at the end of the inner layer protective plate and the outer layer protective plate, effectively preventing The materials, dust, water, slime, etc. enter from the gap between the protective plate and the impact power box, and the pollution damages the power box, the driving device, the guiding device and the like.

5. The part adjacent to the inner layer protective plate and the outer layer protective plate reciprocates in the groove of the protective plate to realize the setting of the protective plate around the impact tooth holder, thereby improving the effect of all-round protection.

6. The elastic groove of the protective plate is provided with an elastic body or a free end of the protective plate to provide an elastic body, so that the elastic body can elastically deform the material which is brought into the outer layer protective plate and the inner layer protective plate and fall into the protective plate. The other materials in the tank are shaken off, and the elastic body absorbs the impact reaction force of the punching layer material mechanism and the punching layer material mechanism through elastic deformation.

7. The water spray device sprays water on the outer layer protection device and/or the inner layer protection device to prevent the material from sticking to the outer layer material protection device or to prevent the material from sticking to the inner layer protection device or Prevent material from sticking to the guard groove.

8. The water spray device is provided with a control flow direction and position structure to prevent the water flow from entering the gap between the impact power box and the protective plate, preventing materials, dust, water, slime, etc. from entering the impact power box and protecting from any direction. In the board, the service life of the equipment equipped with the protective plate is improved.

DRAWINGS

Figure 1 is a front elevational view showing the impact device equipped with a protective plate in Embodiment 1;

Figure 2 is a plan view of the impact device equipped with a protective plate in Embodiment 2;

Figure 3 is a front elevational view of the punching material mechanism of Embodiment 3;

Figure 4 is a front elevational view of the inner layering mechanism of the fourth embodiment;

Figure 5 is a front elevational view of the punching material mechanism of Embodiment 5;

Figure 6 is a left side view of the punching material mechanism of Embodiment 5;

Figure 7 is a front elevational view of the inner layering mechanism of the embodiment 6;

Figure 8 is a cross-sectional view showing the A-A direction of the inner layer materialing mechanism in the sixth embodiment;

Figure 9 is a plan view showing the impact device equipped with the protective plate in Embodiment 7;

Figure 10 is a cross-sectional view showing the direction of the AA of the protective plate impact device in Embodiment 7; Figure 11 is a front elevational view showing the impact device equipped with a fender in Embodiment 8;

Figure 12 is a plan view showing a shock absorbing device equipped with a protective plate in Embodiment 8;

Figure 13 is a front elevational view showing the punching material mechanism of Embodiment 9;

Figure 14 is a right side elevational view of the punching material mechanism of Embodiment 9;

Figure 15 is a schematic view showing the structure of the impact device equipped with the protective plate in the embodiment 10;

Figure 16 is a schematic view showing the structure of a shock absorbing device equipped with a protective plate in Embodiment 10;

Figure 17 is a schematic view showing the structure of a shock absorbing device equipped with a protective plate in the tenth embodiment.

In the figure: 1. Impact power box; 2. Punching inner material mechanism; 3. Punching outer material mechanism; 4. Punching outer material protection device; 5. Punching inner material protection device; 6. Rushing outer material tooth 7, the outer layer of the tooth holder; 8, the inner layer of the material; 9, the inner layer of the tooth holder; 10, the seal; 11, the protective plate stroke; 12, the elastomer; 13, the guide rod; , impact rod; 15, water spray device; 16, water flow control mechanism; 17, impact head; 18, impact head protection device; 19, rack protection plate; 20, material plate; 21, power impact member; 23, protective parts; 24, impact teeth. detailed description

Example 1

1 is a fender-impacting device as described in Embodiment 1, which includes an impact power device and an impact head, the impact head 17 includes an impact head guard 18, and the impact head guard 18 includes a carrier 22 and a guard 23 The impact head 17 further includes an impact tooth 24, the guard 23 is disposed along the periphery of the rack 22, the guard 23 is connected to the rack 22, and the impact tooth 24 is connected to the rack 22, and the impact power device includes the impact power box 1 And the power impact member 21, the guard member 23 is disposed close to the impact power box 1, the power impact member 21 drives the rack 22 to reciprocate, the rack 22 drives the guard member 23 to reciprocate, and the guard member 23 and the impact power box 1 always maintain a portion. coincide.

Or the guard 23 is partially arranged along the carrier 22.

Or the guard 23 is integral with the carrier 22.

Alternatively, the impact tooth 24 and the carrier 22 are integral.

Example 2

2 is a protective plate impact device according to Embodiment 2, comprising an impact power box 1, an inner layer material mechanism 2, an outer layer material mechanism 3, and the outer layer material mechanism 3 includes an outer layer material, The outer layer material tooth holder and the outer layer material protection device 4, the punching inner layer material mechanism comprises a punching inner layer material tooth, a punching inner layer material tooth seat, a punching inner layer material protection device 5, and the power impacting member 21 driving the outer layer The material mechanism 3 and the inner layer material mechanism 2 reciprocate, and the outer layer material protection device 4, the inner layer material protection device 5 and the impact power box 1 are always partially overlapped to prevent the material from entering the punching material protection device 4 With or within the impact power box 1 The material enters the inner layer protection device 2 and the impact power box 1.

Others are the same as in the first embodiment.

Example 3

Figure 3 is the punching and outer material mechanism described in Embodiment 3. The punching and outer material mechanism comprises a punching outer material tooth 6, an outer layer material tooth holder 7, an outer layer material guarding device 4, and an outer layer material toothing. The seat 7 and the outer layer tooth 6 are integrated, and the outer layer material protection device 4 is connected to the outer layer material tooth holder 7 in a separate manner, and the outer layer material protection device 4 is connected by bolting and punching the outer material tooth holder 7 Fixing, the outer layer material protection device 4 reciprocates with the outer layer material tooth holder 7, and the outer layer material protection device 4 is an outer layer material protection plate, and the outer layer material protection plate is attached to the impact power box 1 to reciprocate and The fitting portion is provided with a wear-resistant gap.

Or the outer layer of the tooth holder 7 is connected to the outer layer of the teeth 6 .

Or the outer layer material protection device 4 and the outer layer material tooth holder 7 are integrated.

Others are the same as in the first embodiment.

Example 4

Figure 4 is the flushing layer material mechanism described in Embodiment 4, the flushing layer material mechanism comprises a punching inner layer material tooth 8, an inner layer material tooth holder 9, an inner layer material protecting device 5, and an inner layer material toothing. The seat 9 is connected to the inner layer of the inner material 8 in a separate manner, and the inner layer guard 5 is connected to the inner layer 9 of the punching layer, and the inner layer guard 5 is reciprocated with the inner layer 9 of the inner layer.

Alternatively, the inner layer tooth holder 9 and the inner layer material tooth 8 are integrated.

Or the inner layer material protection device 5 and the inner layer material tooth holder 9 are integrated.

Others are the same as in the first embodiment.

Example 5

5 and FIG. 6 are the punching and outer material mechanism described in Embodiment 5. The punching outer layer guarding device 4 includes a punching outer layer protective plate, and the punching outer layer protective plate is arranged along the periphery of the punching outer material tooth holder 7. .

Or the inner layer material protection device comprises an inner layer material protection plate, and the inner layer material protection plate is arranged along the inner layer of the inner layer material tooth holder. Others are the same as in the first embodiment. Example 6

Figure 7 and Figure 8 are the flushing layer material mechanism described in Embodiment 6, the flushing layer material protection device 5 is an inner layer material protection plate, and the inner layer material protection plate and the inner layer material tooth holder 9 are combined. A seal 10 is provided.

Or a sealing member is provided at the joint portion of the outer layer protective plate and the outer layer material tooth holder.

Or the inner layer protective plate includes an inner layer protective plate sealing member, and the outer layer protective plate includes a punching outer layer protective plate sealing member, an inner layer protective plate sealing member, and an outer layer protective plate sealing member. The position is set at the end of the coincidence with the impact power box. Or the impact power box includes an impact power box seal, and the impact power box seal is disposed at the end of the overlap with the inner layer protective sheet and the outer layer protective sheet.

The seal may also be an O-ring or a slip ring or an elastomer or a retaining ring or a support ring or a seal ring or a star ring or a pressure ring or a V-shaped body or a U-shaped body or a frame ring or a grooved member or a compression spring. Or a mouth seal ring or seal or sealing plate or seal block.

Others are the same as in the first embodiment. Example 7

9 and FIG. 10 are the impact plate impacting device described in Embodiment 7, the impact power box 1 includes a guard plate stroke groove 11, and the outer layer material protection device 4 includes an outer layer material protection plate, and the inner layer material is punched. The protective device 5 includes an inner layer protective plate, and the portion adjacent to the inner layer protective plate and the outer layer protective plate reciprocates in the protective plate stroke groove 11, and the elastic plate 12 is disposed in the protective plate stroke groove 11. The outer layer protective plate, the inner layer protective plate and the impact power box 1 are always partially overlapped to prevent the material from entering between the inner layer material mechanism 2 and the impact power box 1 or preventing the material from entering the punching material mechanism 3 Between the impact power box 1, the dust is brought into the impact power box 1 to contaminate the driving device, the guiding device, etc., and the material is prevented from colliding with the reciprocating telescopic portion, causing damage and deformation of the guiding rod 13 and the impact rod 14, etc. The body 12 shakes off the material brought in by the outer layer protective plate and the inner layer protective plate and other materials falling into the protective plate stroke groove 11 by elastic deformation, and absorbs the outer layer material mechanism through elastic deformation. 3 and the impact reaction force of the inner layer material mechanism 2 .

Alternatively, the elastomer 12 is disposed at the free end of the outer layer protective sheet and/or the free end of the inner layer protective sheet.

The elastic body 12 may also be a rubber material elastomer or a polyester material elastomer or a polymer material elastomer or a metal material elastomer or a composite material elastomer.

Alternatively, the outer layer protective sheet and/or the inner layer protective sheet may be made of a metal material or a polymer material or a polyester material or a rubber material or a composite material.

Others are the same as in the first embodiment.

Example 8

Figure 11 and Figure 12 are the protective plate impacting device described in Embodiment 8, the flushing material mechanism 3 includes a water spraying device 15, and the water spraying device 15 is disposed on the outer casing of the punching material, and the outer layer material is punched. The tooth protection water spraying device 15 does not cause damage due to impact material impacting the equipment, and the water spraying device 15 sprays water to the outer layer material protection device 4, the inner layer material protection device 5, and the protective plate stroke groove 11 to prevent materials. Bonding to the outer layer material protection device 4 or preventing the material from sticking to the inner layer material protection device 5 or preventing the material from sticking in the protection plate stroke groove 11, the water spray device 15 is provided with a water flow control mechanism 16, the water flow The control mechanism 16 controls the direction of the water flow and/or controls the water flow position and/or controls the water spray time, and controls the water flow not to enter the impact power box 1 and the inner layer material protection device 5 and/or the impact power box 1 and the outer layer material protection Inside the device 4.

Alternatively, the water spray device 15 is disposed on the punching material layer mechanism 2 or on the impact power box 1. Others are the same as in the first embodiment.

Example 9

13 and FIG. 14 are the punching and outer layer mechanism described in Embodiment 9, the outer layer material protection device 4 is an outer layer material protection plate, and the outer layer material protection plate is arranged along the periphery of the outer layer material tooth holder 7. In an arc shape, the impact power box 1 is an arc impact power box that matches the shape of the shield plate.

Others are the same as in the first embodiment.

Example 10

Figures 15, 16, and 17 are the protective plate impacting devices described in Embodiment 10, and the shield plate travel groove 11 is disposed or partially disposed along the impact power box 1 and/or the material plate 20, and the rack guard plate 19 is surrounded. The set or partially disposed guard plate reciprocates within the travel groove 11.

Others are the same as in the first embodiment.

Claims

WO 2014/180168 Claim PCT/CN2014/000490

1. A protective plate impact device equipped with a protective plate impact device comprising an impact power device and an impact head, characterized in that: the impact head comprises an impact head protection device, the impact head protection device comprises a tooth carrier and a guard, the impact head The utility model further comprises an impact tooth, the guard member is arranged or partially arranged around the tooth frame, the guard member is connected to the tooth frame separately or integrated, the impact tooth is connected with the tooth frame separately or is integrated, and the impact power device comprises an impact power box and The power impacting member is disposed close to the impact power box, and the power impacting member drives the toothed frame to reciprocate, and the toothed frame drives the protective member to reciprocate, and the guard member and the impact power box are always partially overlapped.

2. The fender-impacting apparatus according to claim 1, wherein: said impact power unit further comprises a material plate.

3. The protective plate impact device according to claim 1, wherein: the impact head further comprises a punching layer material mechanism and a punching layer material mechanism, and the punching outer layer material comprises an outer layer material. , the outer layer material tooth holder and the outer layer material protection device, the flushing inner layer material mechanism comprises a punching inner layer material tooth, an inner layer material tooth seat and a punching inner layer material protection device, and the power impact piece drives the punching outer layer material mechanism And/or the reciprocating movement of the inner layer material mechanism, the flushing of the outer layer material protection device and/or the inner layer material protection device and the impact power box are always partially overlapped.

4. The protective plate impact device according to claim 3, wherein: the outer layer material protection device comprises an outer layer material protection plate, and the outer layer material protection plate is along the outer layer material tooth holder. The surrounding material protection device comprises a flushing inner layer protection plate, and the inner layer material protection plate is arranged or partially disposed along the inner layer material tooth holder.

5. The protective plate impact device according to claim 3, wherein: the inner layer material protection device reciprocates with the inner layer material tooth holder, and the outer layer material protection device follows the outer layer material. The tooth holder reciprocates, and the inner layer protective plate and/or the outer layer protective plate are attached to the impact power box to reciprocate and the fitting portion is provided with wear-resistant gap.

6. The protective plate impact device according to claim 4, wherein: the flushing inner layer protective plate comprises a punching inner layer protective plate sealing member, and the outer layering material protective plate comprises a punching outer layer protective material. The protective plate seal, the inner layer protective plate seal and/or the outer layer protective plate seal are disposed at a position coincident with the impact power box.

7. The protective panel impact device according to claim 1, wherein: the impact power box comprises an impact power box seal, and the impact power box seal is disposed at a coincident end with the guard member.

8. The protective plate impact device according to claim 4, wherein: the punching inner layer protective plate and the punching inner layer tooth holder joint portion are provided with a sealing member, and the outer layer material protective plate is The sealing part of the outer layer tooth holder is provided with a sealing member.

9. The protective plate impact device according to claim 1, wherein: the impact power box and/or the material plate comprises a guard plate travel groove, and the protective plate travel groove along the impact power box and/or the material plate The shielding member includes a protective plate, and the protective plate reciprocates in a groove of the protective plate disposed around or partially disposed.

10. The protective plate impact device according to claim 9, wherein: the protective plate has a stroke groove WO 2014/180168 Claim PCT/CN2014/000490 Elastomer, the elastomer is shaken off and/or ejected by elastic deformation, and the elastomer absorbs the impact reaction force by elastic deformation.

11. The protective plate impact device according to claim 3, wherein: the flushing layer material protection device comprises a punching inner layer protective plate, and the punching outer layer material protecting device comprises a punching outer layer protective plate. The portion adjacent to the inner layer protective plate and the outer layer protective plate reciprocates in the groove of the protective plate.

12. The protective plate impact device according to claim 1, wherein: the impact power box or the impact head further comprises a water spray device, the water spray device to the impact head guard device and/or the guard plate stroke groove Spray water.

13. The protective panel impact device according to claim 12, wherein: said water spray device is provided with a water flow control mechanism, and the water flow control mechanism controls the flow direction of the water and/or controls the position of the water flow.