CN220333836U - Tail wheel structure of plate feeding machine - Google Patents
Tail wheel structure of plate feeding machine Download PDFInfo
- Publication number
- CN220333836U CN220333836U CN202321240026.4U CN202321240026U CN220333836U CN 220333836 U CN220333836 U CN 220333836U CN 202321240026 U CN202321240026 U CN 202321240026U CN 220333836 U CN220333836 U CN 220333836U
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- Prior art keywords
- tail wheel
- fixing frame
- guide wheel
- tail
- feeding machine
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- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 210000004907 gland Anatomy 0.000 claims description 7
- 239000003245 coal Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a tail wheel structure of a plate feeding machine, which comprises a tail wheel fixing frame, wherein the top of the tail wheel fixing frame is a cross beam, four support beams are symmetrically and fixedly connected to the bottom of the cross beam close to the middle, fixed seats are fixedly connected to the bottoms of the four support beams, tensioning devices are symmetrically arranged on the bottom of the tail wheel fixing frame close to the side wall, and guide wheel assemblies are symmetrically and bolted to the bottom of the tail wheel fixing frame close to the side wall. The tail wheel is fixed by a single shaft, the two tail guide wheels are not connected with each other, the running continuity and replaceability are ensured, the friction between the guide wheel shaft and the fixed seat is reduced, the stress of the tail wheel fixing frame is reduced, the structure of the tail wheel fixing frame is protected, meanwhile, when the tensioning device keeps tensioning the heavy plate, the tail wheel structure device and the head wheel are kept on the same horizontal line, and the running state of the heavy plate is well adjusted.
Description
Technical Field
The utility model relates to the technical field of coal mining transportation application, in particular to a tail wheel structure of a plate feeding machine.
Background
In recent years, the plate feeder is widely accepted by the market as heavy transportation equipment, is mainly used in industries such as building materials, metallurgy, coal and the like, has the advantages of convenient movement, high bearing capacity, smash resistance, long-time stable operation under severe working condition environments, high productivity, low energy consumption, no pollution and easy maintenance, can be horizontally placed, can be obliquely placed and is flexible to move. The plate feeder is mainly applied to the positions below a bin and a receiving hopper with certain bin pressure so as to convey various large-capacity large-granularity materials to various crushing, screening or conveying equipment uniformly and continuously in a short distance, and is the most heavy feeding equipment matched with a crushing station.
The tail part device of the plate feeding machine at present adopts a through shaft mode, the installation and disassembly engineering quantity of the structural mode can be quite large, the time of shutdown operation can be quite long, certain influence can be generated on the production operation of a coal mine, the guide wheel shaft can slightly deform after the structural mode is operated for a long time, and certain influence can be generated on the operation continuity of the plate feeding machine, so that the utility model provides the tail wheel structure of the plate feeding machine.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a tail wheel structure of a plate feeding machine, which aims to solve the problems of stability of tail wheel operation and convenience in disassembly and replacement, increase the utilization efficiency of materials and the overall structural strength, and avoid the waste and loss of materials.
In order to solve the technical problems, the utility model adopts a technical scheme that: the tail wheel structure of the plate feeding machine comprises a tail wheel fixing frame, wherein the top of the tail wheel fixing frame is a cross beam, four support beams are symmetrically and fixedly connected to the bottom of the cross beam close to the middle, and fixing seats are fixedly connected to the bottoms of the four support beams;
the bottom of tailwheel mount is close to lateral wall position symmetry and is provided with straining device, the bottom of tailwheel mount is close to lateral wall position symmetry bolted connection and has the leading wheel assembly, two sets of the junction bolted connection of fixing base and leading wheel assembly has the gland.
The utility model is further provided with: the four supporting beams are divided into two groups and are fixed at the bottom of the cross beam close to the side wall.
Through above-mentioned technical scheme, be convenient for carry out solitary installation to the leading wheel assembly of two sets of, conveniently carry out the maintenance of later stage simultaneously to it.
The utility model is further provided with: the tensioning device comprises adjusting screw rods movably connected to the bottom of the side wall of the tail wheel fixing frame, screw nuts are connected to the outer walls of the two adjusting screw rods close to the bottom of the tail wheel fixing frame through bolts, and pin shafts are arranged at the bottoms of the two adjusting screw rods in a penetrating mode and are movably connected with the tail wheel fixing frame.
Through the technical scheme, the screw is adjusted to enable the screw rod to pull the tail wheel fixing frame to move forwards and backwards, so that the effect of adjusting the distance between the heavy plate head wheel and the tail wheel is achieved, and the chain plate are always in a tensioning state.
The utility model is further provided with: the guide wheel assembly is fixed on the tail wheel fixing frame through a gland by a high-strength bolt and a nut.
Through above-mentioned technical scheme for leading guide wheel assembly is firm in structure reliable, durable in long-time use.
The utility model is further provided with: the guide wheel assembly comprises a guide wheel, the inner wall of the guide wheel is rotationally connected with a guide wheel shaft, a double-row self-aligning roller bearing is connected between the guide wheel and the guide wheel shaft in an interference mode, a through cover is symmetrically clamped and connected on the side wall of the double-row self-aligning roller bearing, and a framework oil seal is arranged between the side wall of the double-row self-aligning roller bearing and the guide wheel.
Through above-mentioned technical scheme, board feeder is when the operation, and inside leading truck axle is motionless, and the leading truck rotates through biserial aligning roller bearing, and inside perspective covers can prevent that outside dust from entering into inside simultaneously to the skeleton oil blanket can be convenient for dismantle and go on the oil to inside, plays the guard action to the dust simultaneously.
The utility model is further provided with: and a shaft sleeve is arranged between the double-row self-aligning roller bearing and the guide wheel.
Through the technical scheme, the guide wheel is used for stabilizing the connection between the guide wheel and the guide wheel shaft, and reducing the pressure caused during operation.
The beneficial effects of the utility model are as follows:
1. the tail wheel structure of the plate feeding machine provided by the utility model is formed by splicing the section steel and the steel plate through the tail wheel fixing frame, has stable structure, tensile resistance and shearing resistance, plays an irreplaceable role in keeping the running stability of the tail wheel, is fixed by a single shaft, has no connection between the two tail guide wheels, ensures running continuity and replaceability, reduces friction between the guide wheel shaft and the fixing seat, reduces stress of the tail wheel fixing frame, and plays a role in protecting the structure of the tail wheel fixing frame;
2. the tail wheel structure of the plate feeding machine provided by the utility model is provided with the tensioning device, so that when the heavy plate is tensioned in a tensioning mode, the tail wheel structure device and the head wheel are kept on the same horizontal line, and the running state of the heavy plate is well regulated.
Drawings
FIG. 1 is a schematic view of the overall structure of a tail wheel structure of a board feeding machine according to the present utility model;
FIG. 2 is a front view of a tail wheel holder in a tail wheel configuration of a board feeder in accordance with the present utility model;
FIG. 3 is a block diagram of a guide wheel assembly in a tail wheel configuration of a sheet feeder in accordance with the present utility model.
In the figure: 1. tail wheel fixing frame; 1-1, supporting beams; 1-2, a cross beam; 1-3, fixing base; 2. a tensioning device; 2-1, adjusting a screw rod; 2-2, a nut; 2-3, a pin shaft; 3. a guide wheel assembly; 3-1, a guide wheel; 3-2, guiding wheel shaft; 3-3, penetrating the cover; 3-4, framework oil seal; 3-5, double-row aligning roller bearings; 3-6, shaft sleeve; 4. and (5) pressing cover.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
As shown in FIG. 2, the tail wheel structure of the plate feeding machine comprises a tail wheel fixing frame 1, wherein the top of the tail wheel fixing frame 1 is a cross beam 1-2, four support beams 1-1 are symmetrically and fixedly connected to the bottom of the cross beam 1-2 near the middle part, fixing seats 1-3 are fixedly connected to the bottoms of the four support beams 1-1, the four support beams 1-1 are divided into two groups and are fixedly arranged at the bottom of the cross beam 1-2 near the side wall, so that independent installation and fixation of guide wheel assemblies 3 of the two groups are facilitated, and later maintenance of the guide wheel assemblies is facilitated.
As shown in fig. 1, the bottom of the tail wheel fixing frame 1 is symmetrically provided with tensioning devices 2 near the side wall, each tensioning device 2 comprises an adjusting screw rod 2-1 movably connected to the bottom of the side wall of the tail wheel fixing frame 1, the outer walls of the two adjusting screw rods 2-1 are connected with nuts 2-2 near the bottom by bolts, the bottoms of the two adjusting screw rods 2-1 are provided with pin shafts 2-3 in a penetrating manner and are movably connected with the tail wheel fixing frame 1, the nuts 2-2 are adjusted to enable the screw rods 2-1 to pull the tail wheel fixing frame 1 to move forwards and backwards, the distance between the heavy plate head wheel and the tail wheel is adjusted, the chain and the chain plate are always in a tensioning state, a gland 4 is connected to the connecting part of the two groups of fixing seats 1-3 and the guide wheel assembly 3 by bolts, and the guide wheel assembly 3 is fixed on the tail wheel fixing frame 1 by the high-strength bolts and nuts through the gland 4, so that the guide wheel assembly 3 is firm and reliable in structure and durable in long-time use.
As shown in fig. 3, the bottom of the tail wheel fixing frame 1 is connected with a guide wheel assembly 3 by symmetrical bolts near the side wall, the guide wheel assembly 3 comprises a guide wheel 3-1, the inner wall of the guide wheel 3-1 is rotationally connected with a guide wheel shaft 3-2, a double-row self-aligning roller bearing 3-5 is connected between the guide wheel 3-1 and the guide wheel shaft 3-2 in an interference manner, a through cover 3-3 is symmetrically clamped and connected with the side wall of the double-row self-aligning roller bearing 3-5, a skeleton oil seal 3-4 is arranged between the side wall of the double-row self-aligning roller bearing 3-5 and the guide wheel 3-1, the inner guide wheel shaft 3-2 is fixed during operation of the plate feeder, the guide wheel 3-1 rotates through the double-row self-aligning roller bearing 3-5, meanwhile, the inner through cover 3-3 can prevent external dust from entering the inside, the skeleton oil seal 3-4 can be convenient to detach and oil the inside, meanwhile, a shaft sleeve 3-6 is arranged between the double-aligning roller bearing 3-5 and the guide wheel 3-1, and the pressure between the guide wheel 3-1 is used for stabilizing during operation when the connection between the guide wheel 3-1 and the guide wheel shaft 3-2.
When the utility model is used, the tensioning device 2 is firstly arranged on the tail wheel fixing frame 1 through the pin shaft 2-3, the screw nut 2-2 is adjusted to enable the screw rod 2-1 to pull the tail wheel fixing frame 1 to move forwards and backwards, so that the effect of adjusting the distance between the heavy plate head wheel and the tail wheel is achieved, the chain and the chain plate are always in a tensioning state, and then the guide wheel shaft 3-2 is fixed when the plate feeder is used, the guide wheel 3-1 rotates through the double-row aligning roller bearing 3-5, the left and right movement of the guide wheel is limited by the shaft shoulder of the guide wheel shaft 3-2, the axial and radial displacement of the guide wheel shaft 3-2 is limited by the gland 4, and the guide wheel shaft 3-2 can be tightly attached to the tail wheel fixing frame 1, so that the structure is firm and reliable, and durable.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a board feeding machine tail wheel structure, includes tail wheel mount (1), its characterized in that: the tail wheel fixing frame is characterized in that the top of the tail wheel fixing frame (1) is provided with a cross beam (1-2), four support beams (1-1) are symmetrically and fixedly connected to the bottom of the cross beam (1-2) close to the middle, and fixing seats (1-3) are fixedly connected to the bottoms of the four support beams (1-1);
the tail wheel fixing frame is characterized in that tensioning devices (2) are symmetrically arranged at positions, close to the side walls, of the bottom of the tail wheel fixing frame (1), guide wheel assemblies (3) are symmetrically connected with bolts at positions, close to the side walls, of the bottom of the tail wheel fixing frame (1), and a gland (4) is connected with the joints of the two groups of fixing seats (1-3) and the guide wheel assemblies (3) through bolts.
2. A board feeding machine tail wheel structure according to claim 1, wherein: the four supporting beams (1-1) are divided into two groups and are fixed at the positions, close to the side walls, of the bottoms of the cross beams (1-2).
3. A board feeding machine tail wheel structure according to claim 1, wherein: the tensioning device (2) comprises adjusting screw rods (2-1) movably connected to the bottom of the side wall of the tail wheel fixing frame (1), screw nuts (2-2) are connected to the outer walls of the two adjusting screw rods (2-1) close to the bottom through bolts, and pin shafts (2-3) penetrate through the bottoms of the two adjusting screw rods (2-1) and are movably connected with the tail wheel fixing frame (1).
4. A board feeding machine tail wheel structure according to claim 1, wherein: the guide wheel assembly (3) is fixed on the tail wheel fixing frame (1) through a gland (4) by high-strength bolts and nuts.
5. A board feeding machine tail wheel structure according to claim 1, wherein: the guide wheel assembly (3) comprises a guide wheel (3-1), a guide wheel shaft (3-2) is rotatably connected to the inner wall of the guide wheel (3-1), a double-row self-aligning roller bearing (3-5) is connected between the guide wheel (3-1) and the guide wheel shaft (3-2) in an interference mode, a through cover (3-3) is symmetrically clamped and connected to the side wall of the double-row self-aligning roller bearing (3-5), and a framework oil seal (3-4) is arranged between the side wall of the double-row self-aligning roller bearing (3-5) and the guide wheel (3-1).
6. A board feeding machine tail wheel structure according to claim 5, wherein: a shaft sleeve (3-6) is arranged between the double-row self-aligning roller bearing (3-5) and the guide wheel (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240026.4U CN220333836U (en) | 2023-05-22 | 2023-05-22 | Tail wheel structure of plate feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321240026.4U CN220333836U (en) | 2023-05-22 | 2023-05-22 | Tail wheel structure of plate feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220333836U true CN220333836U (en) | 2024-01-12 |
Family
ID=89448194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321240026.4U Active CN220333836U (en) | 2023-05-22 | 2023-05-22 | Tail wheel structure of plate feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220333836U (en) |
-
2023
- 2023-05-22 CN CN202321240026.4U patent/CN220333836U/en active Active
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