CN214424506U - Spiral material receiving shovel plate of tunneling machine - Google Patents
Spiral material receiving shovel plate of tunneling machine Download PDFInfo
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- CN214424506U CN214424506U CN202120575010.3U CN202120575010U CN214424506U CN 214424506 U CN214424506 U CN 214424506U CN 202120575010 U CN202120575010 U CN 202120575010U CN 214424506 U CN214424506 U CN 214424506U
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Abstract
The utility model relates to a spiral receipts material shovel board of entry driving machine, relate to the field of heading equipment, it includes the shovel material subassembly of shoveling the material and will shovel the material concentrated receipts material subassembly in the material subassembly, shovel the material subassembly including be used for shoveling the flat board of material and establish and prevent the material to cross dull and stereotyped baffle in dull and stereotyped one side, receive the material subassembly including setting up the receipts material screw axis in dull and stereotyped top, the drive receives material screw axis pivoted driving piece and the pay-off part of transporting away the material, the receipts material mouth has been seted up in the one end of receiving the material screw axis on the baffle, the pay-off part sets up in the material receiving mouth department. This application has the whole length that shortens the shovel board and then prevents that the shovel board swing and tunnelling portion from taking place the effect of interfering.
Description
Technical Field
The application relates to the field of tunneling equipment, in particular to a spiral type material receiving shovel plate of a tunneling machine.
Background
The development machine is used for cutting a roadway on a flat ground, and the shovel plate is a part for collecting materials of the development machine. When the heading machine is used for heading a roadway, the cutting part cuts a rock stratum into broken stone materials, and the materials are collected through the shovel plate to finish the collection of the materials in the roadway heading. The cutting part and the shovel plate of the boom-type roadheader can be adjusted in the vertical position, and when the boom-type roadheader performs roadway excavation operation, the cutting part and the shovel plate of the roadheader can interfere with each other.
In the related art, for example, chinese patent with patent publication No. CN202645564U discloses an interference preventing device for a cutting part of a heading machine, electromagnetic valves are respectively disposed on oil paths for controlling the lowering of the cutting part and the raising of a shovel plate, the electromagnetic valves are electrically connected to an electric cabinet, a cutting part tilt sensor is mounted on the cutting part, a shovel plate tilt sensor is mounted on the shovel plate, and both the cutting part tilt sensor and the shovel plate tilt sensor are electrically connected to the electric cabinet. Detect the relative position of shovel board and cutting units through setting up the sensor, and then prevent shovel board and cutting units and interfere, because the shovel board position of entry driving machine can contact with building stones, dust, rubble are more, and operational environment is poor, and the sensor receives the interference easily and damages, and practical effect is relatively poor.
Therefore, the material collecting shovel plate which is better in practicability and can prevent the cutting part from interfering with the shovel plate is needed to be provided.
SUMMERY OF THE UTILITY MODEL
In order to prevent the shovel board of entry driving machine and cutting unit mutual interference, this application provides a spiral receipts material shovel board of entry driving machine, has that shovel board length shortens, the shovel board does not take place the effect of interfering with cutting unit.
The application provides a pair of spiral receipts material shovel board of entry driving machine adopts following technical scheme:
the utility model provides a spiral receipts material shovel board of entry driving machine, includes the shovel material subassembly of shoveling the material and the receipts material subassembly of concentrating the material in the shovel material subassembly, its characterized in that: the material shoveling component comprises a flat plate for shoveling materials and a baffle arranged on one side of the flat plate and used for preventing the materials from crossing the flat plate, the material receiving component comprises a material receiving screw shaft arranged above the flat plate, a driving piece for driving the material receiving screw shaft to rotate and a material feeding part for conveying the materials away, a material receiving opening is formed in one end of the material receiving screw shaft on the baffle, and the material feeding part is arranged at the material receiving opening.
By adopting the technical scheme, the length of the shovel plate (the size of the heading machine in the advancing direction) does not need to be very long, and the end parts of the shovel plate and the cutting part can be effectively prevented from interfering with each other due to the shortening of the length of the shovel plate. The material is shoveled up on the flat board to by the restraint of baffle in dull and stereotyped top, the driving piece drive material receiving screw axle rotates, the rotation of receiving screw axle can make the material on the flat board concentrate to the one end of receiving screw axle, through the turning to of reasonable setting material receiving screw axle, can make the material on the flat board concentrate to the material receiving mouth on the baffle, via pay-off part transport away again. Therefore, the length dimension of the flat plate (the dimension of the heading machine in the advancing direction) can be set to be very small, and the length of the flat plate is a main factor influencing the overall length of the shovel plate, so that the length of the shovel plate is effectively shortened; is not easily interfered by dust and gravels in the environment.
Optionally, the upper part of the flat plate is provided with an arc-shaped material supporting plate matched with the outline of the material receiving screw shaft, and the upper end and the lower end of the material supporting plate are respectively fixed on the flat plate and the baffle plate.
Through adopting above-mentioned technical scheme, set up the material layer board and make the dead angle space between shovel material structure and the receipts material screw axis that dull and stereotyped and baffle are constituteed reduce, receive the material screw axis can be more abundant remove the material on the dull and stereotyped material to the material receiving port.
Optionally, the material receiving port is formed in the center of the baffle in the length direction, the material receiving screw shaft comprises two sections of screw blades with opposite rotation directions, and the two sections of screw blades are symmetrically arranged on two sides of the material receiving port.
By adopting the technical scheme, materials on the flat plate are driven by the two sections of helical blades with different rotation directions to be concentrated towards the central material receiving port, the material receiving strokes at two sides are shorter, and the material receiving efficiency can be improved; the material is concentrated to the centre under receiving the drive of material screw axis, can prevent the weight of shovel board both sides serious unbalance, prevents the shovel board trouble.
Optionally, the two receiving screw shafts are symmetrically arranged on two sides of the receiving opening, two helical blades with opposite rotation directions correspond to the two receiving screw shafts one by one, and the driving piece is arranged in two corresponding to the two receiving screw shafts.
Through adopting above-mentioned technical scheme, two receipts material screw shafts are driven by solitary driving piece, realize receiving the material alone in material mouthful both sides, and mutual interference is difficult for appearing in two parts, and under the condition that breaks down in one side, the receipts material screw shaft of opposite side can normal operating, is favorable to the normal work of shovel board.
Optionally, a shaft supporting seat is arranged between the two material collecting screw shafts, the end part of each material collecting screw shaft is rotatably mounted on the shaft supporting seat, the shaft supporting seat is fixed on the baffle, and the shaft supporting seat is suspended above the flat plate and the material collecting port;
the two ends of the baffle are fixedly provided with shaft mounting plates, one end of the material receiving screw shaft, which is far away from the shaft supporting seat, is rotatably mounted on the shaft mounting plates, the driving piece is fixed on the shaft mounting plates and is linked with the end parts of the material receiving screw shafts, and the two material receiving screw shafts are respectively and independently driven by the driving pieces on the two sides of the baffle.
By adopting the technical scheme, the material receiving screw shaft is rotatably arranged above the flat plate so as to collect materials on the flat plate through the material receiving screw shaft.
Optionally, a transmission chain wheel set for transmission is arranged between the driving piece and the material receiving spiral shaft.
By adopting the technical scheme, the torque of the material receiving screw shaft can be increased by setting the transmission of the transmission chain wheel group, and the material receiving screw shaft is favorable for receiving materials stably.
Optionally, a spray block for spraying water mist downwards is arranged above the material receiving spiral shaft.
Through adopting above-mentioned technical scheme, through setting up the spray piece above receiving the material screw axis, get rid of the dust that the material produced through receiving the material screw axis collection in-process, have the effect of dust fall, greatly improved operational environment.
Optionally, the feeding part is a conveyor belt arranged below the material receiving opening.
Through adopting above-mentioned technical scheme, the material collects under the drive of receipts material screw axis and goes out at the receipts material mouthful of baffle, and when quantity was enough many, the material crossed the receipts material mouthful and falls on the conveyer belt, and it is regional to leave the shovel board via the conveyer belt fortune.
Optionally, the lifting device further comprises a hinge arm and a lifting oil cylinder, wherein the hinge arm is fixed on one side, far away from the flat plate, of the baffle plate, the hinge arm is fixed on the lower side of the baffle plate, and the lifting oil cylinder is connected with the upper side of the baffle plate in a hinged mode.
By adopting the technical scheme, the lifting oil cylinder and the hinge arm are connected with the main body of the development machine, the lifting and the bottom lying of the shovel plate are realized through the movement of the lifting oil cylinder, and the development machine is convenient to clean the bottom and carry materials.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the material collecting screw shaft is used as the material collecting screw shaft of the material concentrating structure to transport materials in the axial direction, so that the overall length of the shovel plate can be effectively shortened, and the mutual interference between the shovel plate and the cutting part can be prevented;
2. the material receiving port is arranged in the middle of the baffle, the two material receiving screw shafts with opposite screw blades are symmetrically arranged on the two sides of the material receiving port, materials on the two sides are concentrated towards the middle, the structural design is optimized, the material receiving efficiency is improved, and the two independent driving pieces are arranged to respectively provide power for the two material receiving screw shafts, so that the failure rate of equipment is reduced;
3. the spray block is arranged above the material receiving spiral shaft, so that dust is reduced in the front end region of the shovel plate, and the working environment is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
Reference numerals: 1. a shoveling component; 11. a flat plate; 12. a baffle plate; 121. a material receiving port; 122. a cantilever plate; 13. a material supporting plate; 14. spraying blocks; 2. a material receiving assembly; 21. a material receiving screw shaft; 22. a drive member; 23. a feeding part; 24. a shaft support seat; 241. a support bar; 242. a cantilever; 25. a shaft mounting plate; 26. a drive sprocket set; 27. a side guard plate; 3. a hinge arm; 4. a lift cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses spiral receipts material shovel board of entry driving machine, refers to 1, including the shovel material subassembly 1 of shoveling the material and the receipts material subassembly 2 that the material in the subassembly 1 is concentrated with shoveling.
The material shoveling assembly 1 comprises a flat plate 11 for shoveling materials and a baffle 12 arranged on one side of the flat plate 11 and used for preventing the materials from crossing the flat plate 11, wherein the baffle 12 is perpendicular to the flat plate 11, and the flat plate 11 and the baffle 12 are integrally arranged to form a bucket structure. In the process of moving the shovel plate integrally, the shovel bucket structure can shovel and collect crushed stone materials on the ground in the shovel bucket.
The material receiving assembly 2 comprises a material receiving screw shaft 21 arranged above the flat plate 11, a driving piece 22 for driving the material receiving screw shaft 21 to rotate and a feeding part 23 for conveying materials away, a material receiving opening 121 is formed in one end of the material receiving screw shaft 21 on the baffle plate 12, the feeding part 23 is arranged at the material receiving opening 121, the driving piece 22 drives the material receiving screw shaft 21 to rotate, the materials on the flat plate 11 are collected at the material receiving opening 121, and the materials fall on the feeding part 23 from the material receiving opening 121 and are then taken away by the feeding part 23. The two ends of the baffle 12 are fixedly welded with vertically arranged shaft mounting plates 25, and the shaft mounting plates 25 are perpendicular to the baffle 12; a support rod 241 is arranged above the material receiving port 121, two ends of the support rod 241 are respectively welded and fixed on the baffle plates 12 at two sides of the material receiving port 121, a cantilever 242 is welded and fixed at one side of the support rod 241 close to the flat plate 11, and a hollow cuboid-shaped shaft support seat 24 is welded and fixed at one end of the cantilever 242 far away from the support rod 241; the receiving port 121 is arranged at the center of the baffle 12, the receiving screw shafts 21 and the driving members 22 in the receiving assembly 2 are arranged in two groups and symmetrically arranged at two sides of the receiving port 121, and the rotation directions of the screw blades on the two receiving rotating shafts are opposite. The material receiving screw shafts 21 with the two screw blades in opposite rotating directions can simultaneously concentrate materials on two sides of the flat plate 11 towards the middle, and under the condition that the flat plate 11 is inconvenient in length, the design shortens the stroke of the materials on two sides reaching the material receiving port 121, and improves the material receiving efficiency; both ends of the material receiving screw shaft 21 are rotatably mounted on the side walls of the shaft mounting plate 25 and the shaft support 24 through dust bearings, respectively, and the axis of the material receiving screw shaft 21 is parallel to the flat plate 11.
Referring to fig. 1 and 2, a cantilever plate 122 parallel to the flat plate 11 is integrally arranged at one side of the upper end of the baffle plate 12 close to the flat plate 11, a material supporting plate 13 is arranged between the baffle plate 12 and the flat plate 11, the cross-sectional profile of the material supporting plate 13 on the material supporting plate 13 corresponding to the vertical plate is close to the circular profile design of the material receiving screw shaft 21, the lower end of the material supporting plate 13 is welded and fixed on the flat plate 11, and the upper end of the material supporting plate 13 is welded and fixed at one side of the cantilever plate 122 far away from the baffle plate 12, so that the upper end of the material supporting plate 13 is suspended above the material screw shaft; the cross section outline of the material supporting plate 13 is close to the material receiving screw shaft 21, the material on the material supporting plate 13 can be more fully contacted with the material receiving screw shaft 21, and the material conveying efficiency of the material screw shaft is further improved; and a spraying block 14 is fixed on one side of the upper end of the material supporting plate 13 close to the material receiving screw shaft 21 along the length direction of the material supporting plate 13, and water mist is sprayed in the material conveying process of the material receiving screw shaft 21, so that the dust falling effect is achieved.
Referring to fig. 2 and 3, the driving member 22 is a driving motor fixed on the shaft mounting plate 25, the driving member 22 is located on one side of the baffle plate 12 away from the flat plate 11, and the baffle plate 12 and the material supporting plate 13 play a role in blocking materials such as broken stones and the like, so that the materials can be prevented from interfering with the normal operation of the driving motor; the driving member 22 and the receiving screw shaft 21 are driven by a driving chain wheel set 26 mounted on the shaft mounting plate 25.
Referring to fig. 1 and 3, the feeding part 23 is a conveyor belt part, the end of the conveyor belt is located at the lower side of the material receiving port 121, and the end of the conveyor belt far away from the material receiving port 121 is connected to the heading machine; referring to fig. 1 and 2, rectangular side protection plates 27 are arranged on two sides of the conveyor belt to prevent materials on the conveyor belt from falling off, and the side protection plates 27 are welded and fixed on the baffle plate 12; referring to fig. 1 and 2, the baffle 12 is far away from one side of the flat plate 11, hinge arms 3 and lifting cylinders 4 are symmetrically arranged on two sides of the material receiving port 121, a piston shaft of each lifting cylinder 4 is hinged to the upper end of the baffle 12, the hinge shafts are parallel to the baffle 12 and the flat plate 11, the hinge arms 3 are welded and fixed to the lower end of the baffle 12, hinge structures connected with the heading machine are arranged at one end, far away from the baffle 12, of each lifting cylinder 4 and one end, far away from the baffle 12, of each hinge arm 3, and after the shovel plate is fixed on the heading machine, the lifting cylinders 4 can control the shovel plate to integrally lift.
The embodiment of the application discloses a spiral receipts material shovel board of entry driving machine's implementation principle does: constitute the scraper bowl structure through dull and stereotyped 11 and baffle 12 to set up receipts material screw axis 21 in the scraper bowl, the rotation of receiving the material screw axis 21 can drive the material in the scraper bowl and remove along receiving the axial of material screw, and then reach the effect of receiving the material, concentrate the material to the material on the baffle 12 and receive material mouth 121, send away by pay-off unit 23 again, as the material screw axis 21 of receiving of material centralized structure, transport the material in the axial, the overall length of shovel board has effectively been shortened (the entry driving machine advancing direction is length direction), and then the mutual interference of prevention shovel board and cutting unit.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a spiral receipts material shovel board of entry driving machine, includes shovel material subassembly (1) of shoveling the material and will shovel the material concentrated receipts material subassembly (2) in the material subassembly (1), its characterized in that: shovel material subassembly (1) including be used for shoveling flat board (11) of material and establish baffle (12) that prevent the material to cross flat board (11) in flat board (11) one side, receive material subassembly (2) including setting up receipts material screw axis (21), drive receipts material screw axis (21) pivoted driving piece (22) and pay-off part (23) of carrying away the material in flat board (11) top, receive material mouth (121) have been seted up in the one end of receiving material screw axis (21) on baffle (12), pay-off part (23) set up receive material mouth (121) department.
2. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: the arc-shaped material supporting plate (13) is arranged above the flat plate (11) in a matched mode with the outline of the material receiving screw shaft (21), and the upper end and the lower end of the material supporting plate (13) are fixed on the flat plate (11) and the baffle (12) respectively.
3. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: the material receiving port (121) is formed in the center of the baffle (12) in the length direction, the material receiving screw shaft (21) comprises two helical blades with opposite rotation directions, and the two helical blades are symmetrically arranged on two sides of the material receiving port (121).
4. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: the two material receiving screw shafts (21) are symmetrically arranged on two sides of the material receiving port (121), the rotating directions of the screw blades on the two material receiving screw shafts (21) are opposite, and the driving piece (22) is arranged in a manner of corresponding to the two material receiving screw shafts (21).
5. The spiral type material receiving shovel plate of the heading machine according to claim 4, wherein: a shaft supporting seat (24) is arranged between the two material receiving screw shafts (21), the end parts of the material receiving screw shafts (21) are rotatably arranged on the shaft supporting seat (24), the shaft supporting seat (24) is fixed on the baffle (12), and the shaft supporting seat (24) is suspended above the flat plate (11) and the material receiving port (121);
the both ends of baffle (12) are fixed with axle mounting panel (25), receive material screw axis (21) and keep away from the one end rotation of axle supporting seat (24) is installed on axle mounting panel (25), driving piece (22) are fixed on axle mounting panel (25) and with the end linkage of receiving material screw axis (21).
6. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: a transmission chain wheel set (26) for transmission is arranged between the driving piece (22) and the material receiving screw shaft (21).
7. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: a spray block (14) spraying water mist downwards is arranged above the material receiving spiral shaft (21).
8. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: the feeding part (23) is a conveyor belt arranged below the material receiving opening (121).
9. The spiral type material receiving shovel plate of the heading machine according to claim 1, which is characterized in that: the lifting device is characterized by further comprising a hinge arm (3) and a lifting oil cylinder (4) which are fixed on one side, far away from the flat plate (11), of the baffle plate (12), wherein the hinge arm (3) is fixed on the lower side of the baffle plate (12), and the lifting oil cylinder (4) is connected with the upper side of the baffle plate (12) in a hinged mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575010.3U CN214424506U (en) | 2021-03-20 | 2021-03-20 | Spiral material receiving shovel plate of tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575010.3U CN214424506U (en) | 2021-03-20 | 2021-03-20 | Spiral material receiving shovel plate of tunneling machine |
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| Publication Number | Publication Date |
|---|---|
| CN214424506U true CN214424506U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120575010.3U Active CN214424506U (en) | 2021-03-20 | 2021-03-20 | Spiral material receiving shovel plate of tunneling machine |
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| CN (1) | CN214424506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046155A (en) * | 2021-11-22 | 2022-02-15 | 淄博大力矿山机械有限公司 | Rotary rock loader |
-
2021
- 2021-03-20 CN CN202120575010.3U patent/CN214424506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046155A (en) * | 2021-11-22 | 2022-02-15 | 淄博大力矿山机械有限公司 | Rotary rock loader |
| CN114046155B (en) * | 2021-11-22 | 2024-05-14 | 淄博大力矿山机械有限公司 | Spin-on rock loader |
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