Novel dual-purpose soft rock tire type crushing and screening station
By designing a new dual-purpose soft rock tire-mounted crushing and screening station that integrates crushing and screening functions, the problems of large footprint and high cost of existing equipment have been solved, and the multi-condition use needs in confined spaces have been met.
Patent Information
- Application Number
- CN202423227170.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing tire crushing and tire screening plants require two vehicles to meet various working conditions when used alone, resulting in high investment and transportation costs, and large footprint when used in confined spaces.
A novel dual-purpose soft rock tire-mounted crushing and screening station is designed. Through truss assembly, auxiliary support, diagonal bracing and electric telescopic rods, the crushing and screening functions are integrated, reducing the number of equipment and optimizing the space layout.
It meets the needs of multi-condition use in confined spaces, reduces equipment investment and transportation costs, and improves the flexibility and adaptability of the equipment.
Smart Images

Figure CN223761162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing and screening technology, specifically a novel dual-purpose soft rock tire-type crushing and screening station. Background Technology
[0002] Mobile soft rock tire-mounted crushing and screening stations offer advantages such as high mobility, integrated unit design, reduced ore transportation costs, direct and effective operation, flexible configuration, and strong adaptability. They are widely used in ore processing industries such as metallurgy, chemicals, building materials, and hydropower, where frequent relocation is required. They are particularly suitable for handling stones with a flowability hardness <150 MPa, such as those used in highway, railway, and hydropower projects. Users can choose from various configurations depending on the type of raw material, scale, and requirements of the finished ore. Currently, mobile crushing stations in my country are primarily used in urban demolition and construction waste treatment projects, crushing and screening construction waste into several different sizes and shapes of recycled aggregates. This forms the foundation for realizing the resource recycling of construction waste in my country.
[0003] Existing technological defects and shortcomings:
[0004] Previously, tire crushing plants were generally divided into tire crushing plants and tire screening plants. When used separately, they were used for coarse crushing and pure screening, respectively. Only when used in combination could they crush and screen together to obtain fine aggregates that met the requirements. This required customers to purchase two vehicles to meet various usage needs and adapt to various working conditions, which greatly increased investment costs and transportation costs. The combination of two vehicles was not suitable for some sites with limited space, as it required a large area and was inconvenient to use.
[0005] Therefore, in order to solve the above problems, a new type of dual-purpose soft rock tire-type crushing and screening station is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a new type of dual-purpose soft rock tire-type crushing and screening station to solve the problem mentioned in the background art that the combination of two vehicles is inconvenient to use in some sites with limited space, requiring a large area.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A novel dual-purpose soft rock tire-mounted crushing and screening station, comprising: a main body, a bottom structure, a hopper, a machine body, a feeding structure, a transfer chute, a post-screen chute, an under-screen hopper, a frame, and a feeding structure. The upper end of the truss assembly in the bottom structure is bolted to a side truss in the frame. The upper end of the side truss is bolted to a column in the hopper. The lower end of the hopper is bolted to a feeder. One side of the feeder is bolted to a discharge chute in the machine body. One side of the discharge chute is bolted to an impact crusher. The lower end of the impact crusher is bolted to the truss assembly. One side of the environmentally friendly screen in the main body is bolted to a transfer chute. One side of the feeder in the main body is connected to the post-screen chute. The lower end of the feeder in the main body is bolted to the under-screen hopper. The upper end of the truss assembly in the bottom structure is bolted to the frame.
[0008] Preferably, the lower end of the truss assembly in the bottom structure is rotatably connected to the tire assembly; one side of the truss assembly is bolted to an auxiliary support; one side of the truss assembly is bolted to a support leg; the lower end of the truss assembly is connected to a diagonal brace by a hinge shaft and hinge pin; both sides of the diagonal brace are bolted to the lower end of the truss assembly; the upper end of the truss assembly in the bottom structure is bolted to the main conveyor belt for the impact crusher discharge; one side of the upper end of the truss assembly is bolted to the environmental protection screen feeding conveyor belt; the other side of the truss assembly is bolted to the environmental protection screen; the upper end of the truss assembly is bolted to the environmental protection screen under-screen discharge conveyor belt; the upper end of the truss assembly is bolted to the screen over-screen return conveyor belt; and the lower end of the truss assembly is bolted to the electrical control system.
[0009] Preferably, the first front panel in the hopper is welded to the side panel on both sides, and the outer side of the side panel is welded to the column.
[0010] Preferably, the main body of the impact crusher is movably connected to the motor by a belt, the feed inlet of the main body of the impact crusher is bolted to the feed chute, the lower end of the main body of the impact crusher is bolted to the discharge chute, the discharge chute is divided into a front bending plate, a rear sealing plate and a side bending plate, the discharge chute is bolted to the inside of the truss assembly, the side bending plates are welded to both sides of the front bending plate, and the rear sealing plate is welded to the other side of the side bending plate.
[0011] Preferably, in the feeding structure, the upper end of the first side plate is welded to the first upper panel, the lower end of the first side plate is welded to the upper end of the bottom plate, the upper end of the bottom plate is welded to the first flange plate, and the first upper panel and the first flange plate are connected to the bottom plate internally with protective rubber by bolts.
[0012] Preferably, the second side plate and the third side plate in the transition chute are welded to a lower panel, one side of the third side plate is bolted to an upper connecting plate, the lower end of the lower panel is welded to a connecting plate, and a support base is welded to one side of the connecting plate.
[0013] Preferably, the second upper panel, the lower slide plate, and the fourth side plate in the chute are welded and fixed to form the main body of the chute. The second flange plate is welded to both sides of the fourth side plate. The two second flange plates and the six stiffening plates are welded to form flange seats and are welded as a whole to the upper end of the truss assembly.
[0014] Preferably, the second front panel and the rear panel of the screen hopper are welded and fixed to the fifth side panel to form the screen hopper.
[0015] Preferably, the inner sides of the side trusses in the frame are welded to the rear support beam and the two sides of the cross brace, respectively. The rear support beam is welded to the upper end of the rear column pin seat, and the upper end of the side truss is bolted to the side column pin seat.
[0016] Preferably, the lower end of the feeding structure is fixed and locked to the two vibrating motors with bolts, the discharge end of the box is connected to a blind plate with bolts, one side of the box is connected to a side shock-absorbing spring assembly with bolts, and the lower end of the box is connected to a rear shock-absorbing spring assembly with bolts.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model comprises a feeder, an environmentally friendly screen, a main discharge conveyor for the impact crusher, a feeding conveyor for the environmentally friendly screen, a discharge conveyor for the undersize screen, a return conveyor for the oversize screen, an electrical control system, auxiliary supports, a truss assembly, a tire assembly, outriggers, diagonal braces, a first front panel, columns, side panels, the main impact crusher, a motor, a feed chute, a discharge chute, a front bending plate, a rear sealing plate, and side bending plates. The truss assembly supports the screening structure, the auxiliary supports support the truss assembly, and the diagonal braces support the lower end of the truss assembly. The auxiliary supports and outriggers are electrically telescopic rods that can be used for... The lower end of the truss assembly is supported by electric telescopic rods bolted to both sides of the diagonal brace, which can move up and down to support the lower end of the truss assembly. It can also retract upwards when the tire assembly moves, so that the tire assembly can drive the truss assembly to move. The first front panel, side panels and columns can be combined to form a feed bin. The impact crusher is connected to the motor by a belt for crushing. The material can be transported through the feed chute and discharged through the discharge chute. The front bending plate, rear sealing plate and side bending plate can be welded and fixed to form the whole bin.
[0019] 2. This utility model comprises a first side plate, a first upper panel, a first flange plate, protective rubber, a bottom plate, a second side plate, a third side plate, an upper connecting plate, a lower panel, a connecting plate, a support base, a second upper panel, a fourth side plate, a lower slide plate, a second flange plate, stiffening plates, a second front panel, a fifth side plate, a rear panel, side column pin seats, cross braces, side trusses, a rear support beam, a rear column pin seat, a housing, side damping spring assemblies, rear damping spring assemblies, a vibrating motor, and a blind plate. The first side plate, first upper panel, first flange plate, protective rubber, and bottom plate can be combined to form an impact crusher feed chute. The second side plate, third side plate, upper connecting plate, lower panel, and connecting plate can be combined to form a transfer chute, enabling material transfer. The second upper panel, lower chute, and fourth side plate are welded and fixed to form the main body of the chute, allowing material transfer. The undersize hopper allows the material to be transferred to the upper end of the environmentally friendly screen conveyor belt. The rear support beam allows the side truss to be connected to both ends of the rear support beam, providing support for the side truss. The vibrating motor can vibrate the material, allowing internal impurities to be screened. The side damping spring assembly and the rear damping spring assembly can provide shock absorption. Attached Figure Description
[0020] Figure 1 This is a front sectional view of the structure of this utility model;
[0021] Figure 2 This is a front sectional view of the structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the bottom structure of this utility model;
[0023] Figure 4 This is a top view schematic diagram of the truss structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the first front panel and the column of this utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the main body and the main body of the impact crusher of this utility model;
[0026] Figure 7 This is a structural schematic diagram of the front bending plate and the rear sealing plate of this utility model;
[0027] Figure 8 This is a schematic diagram of the structure of the first side panel and the first top panel of this utility model;
[0028] Figure 9 This is a schematic diagram of the feeding structure and the base plate of this utility model;
[0029] Figure 10 This is a schematic diagram of the structure of the transfer chute and the second side plate of this utility model;
[0030] Figure 11 This is a structural schematic diagram of the second side plate and the upper connecting plate of this utility model;
[0031] Figure 12 This is a schematic diagram of the structure of the lower panel and connecting plate of this utility model;
[0032] Figure 13 This is a schematic diagram of the structure of the chute and reinforcing plate after screening in this utility model;
[0033] Figure 14 This is a schematic diagram of the structure of the second upper panel and the fourth side panel of this utility model;
[0034] Figure 15 This is a schematic diagram of the structure of the second front side plate and the fifth side plate of this utility model;
[0035] Figure 16 This is a schematic diagram of the frame structure of this utility model;
[0036] Figure 17 This is a schematic diagram of the feeding structure of this utility model;
[0037] Figure 18 This is a schematic diagram of the rear shock absorber spring assembly and the vibration motor of this utility model;
[0038] Figure 19 This is a schematic diagram of the structure of the blind plate of this utility model.
[0039] In the diagram: 1. Main body; 101. Feeder; 102. Environmental protection screen; 103. Main conveyor belt for impact crusher discharge; 104. Conveyor belt belt for environmental protection screen feeding; 105. Conveyor belt belt for under-screen discharge from environmental protection screen; 106. Conveyor belt belt for over-screen return; 107. Electrical control system; 2. Bottom structure; 201. Auxiliary support; 202. Truss assembly; 203. Tire assembly; 204. Support leg; 205. Diagonal brace; 3. Hopper; 301. First front panel; 302. Column; 303. Side panel; 4. Machine body; 401. Impact crusher main unit; 402. Motor; 403. Feed chute; 404. Discharge chute; 4041. Front bending plate; 4042. Rear sealing plate; 4043. Side bending plate; 5. Feeding structure; 501. First side plate; 502. First top panel; 503. First feed method 6. Flanged plate; 504 stainless steel, protective rubber; 505. Base plate; 6. Transfer chute; 601. Second side plate; 602. Third side plate; 603. Upper connecting plate; 604. Lower panel; 605. Connecting plate; 606. Support base; 7. Post-screen chute; 701. Second upper panel; 702. Fourth side plate; 703. Lower chute; 704. Second flange plate; 705. Rib plate; 8. Underscreen hopper 801. Second front panel; 802. Fifth side panel; 803. Rear panel; 9. Frame; 901. Side column pin seat; 902. Cross brace; 903. Side truss; 904. Rear support beam; 905. Rear column pin seat; 10. Feeding structure; 1001. Box body; 1002. Side shock absorber spring assembly; 1003. Rear shock absorber spring assembly; 1004. Vibration motor; 1005. Blind plate. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] Please see Figure 1-19 One embodiment provided by this utility model:
[0042] A novel dual-purpose soft rock tire-mounted crushing and screening station includes: a main body 1, a bottom structure 2, a hopper 3, a machine body 4, a feeding structure 5, a transfer chute 6, a post-screening chute 7, an underscreen hopper 8, a frame 9, and a feeding structure 10. The upper end of the truss assembly 202 in the bottom structure 2 is bolted to a side truss 903 in the frame 9. The upper end of the side truss 903 is bolted to a column 302 in the hopper 3. The lower end of the hopper 3 is bolted to a feeder 101. The feeder 101 has a side... The discharge chute 404 in the main body 4 is bolted to one side of the discharge chute 404. The main impact crusher 401 is bolted to one side of the main impact crusher 401. The truss assembly 202 is bolted to the lower end of the main impact crusher 401. The transfer chute 6 is bolted to one side of the environmental protection screen 102 in the main body 1. The feeder 101 in the main body 1 is connected to the screen chute 7 on one side. The screen hopper 8 is bolted to the lower end of the feeder 101 in the main body 1. The frame 9 is bolted to the upper end of the truss assembly 202 in the bottom structure 2.
[0043] Furthermore, in the bottom structure 2, the lower end of the truss assembly 202 is rotatably connected to the tire assembly 203. An auxiliary support 201 is bolted to one side of the truss assembly 202, and a support leg 204 is bolted to another side. A diagonal brace 205 is connected to the lower end of the truss assembly 202 via a hinge shaft and hinge pin. Both sides of the diagonal brace 205 are bolted to the lower end of the truss assembly 202. The upper end of the truss assembly 202 in the bottom structure 2 is bolted to the main discharge conveyor belt 103 of the impact crusher. One side of the upper end of the truss assembly 202 is bolted to the environmental protection screen feeding conveyor belt 104, and the other side of the truss assembly 202 is bolted to the environmental protection screen 102. The upper end of the truss assembly 202 is bolted to the environmental protection screen undersize discharge conveyor belt 105. The upper end of the truss assembly 202 is bolted to the screen return conveyor belt 106, and the lower end of the truss assembly 202 is bolted to the electrical control system 107. The truss assembly 202 is used to support the screening structure. The auxiliary support 201 is used to support the truss assembly 202. The diagonal brace 205 is used to support the lower end of the truss assembly 202. The auxiliary support 201 and the support leg 204 are electric telescopic rods that can support the lower end of the truss assembly 202. The electric telescopic rods bolted to both sides of the diagonal brace 205 can move up and down to support the lower end of the truss assembly 202. They can also retract upwards when the tire assembly 203 moves, so that the tire assembly 203 can drive the truss assembly 202 to move.
[0044] Furthermore, the first front panel 301 in the hopper 3 is welded to the side panel 303 on both sides, and the side panel 303 is welded to the column 302 on the outside. The first front panel 301, the side panel 303 and the column 302 are used to form a feeding hopper.
[0045] Furthermore, the impact crusher main unit 401 in the machine body 4 is movably connected to the motor 402 by a belt. The feed inlet end of the impact crusher main unit 401 is bolted to the feed chute 403, and the lower end of the impact crusher main unit 401 is bolted to the discharge chute 404. The discharge chute 404 is divided into a front bending plate 4041, a rear sealing plate 4042, and a side bending plate 4043. The discharge chute 404 is bolted to the inside of the truss assembly 202. The side bending plates 4043 are welded to both sides of the front bending plate 4041, and the rear sealing plate 4042 is welded to the other side of the side bending plate 4043. The impact crusher main unit 401, which is movably connected to the motor 402 by a belt, is used for crushing. The feed chute 403 is used to transport materials, and the discharge chute 404 is used to discharge materials. The front bending plate 4041, the rear sealing plate 4042, and the side bending plate 4043 are used to weld and fix them into a whole hopper.
[0046] Furthermore, in the feeding structure 5, the upper end of the first side plate 501 is welded to the first upper panel 502, the lower end of the first side plate 501 is welded to the upper end of the bottom plate 505, the upper end of the bottom plate 505 is welded to the first flange plate 503, the first upper panel 502 and the first flange plate 503 are connected to the bottom plate 505 internally by bolts with protective rubber 504, and the first side plate 501, the first upper panel 502, the first flange plate 503, the protective rubber 504 and the bottom plate 505 are used to assemble an impact crusher feed chute.
[0047] Furthermore, in the transfer chute 6, the second side plate 601 and the third side plate 602 are welded to a lower panel 604. The third side plate 602 is bolted to an upper connecting plate 603. The lower end of the lower panel 604 is welded to a connecting plate 605. A support base 606 is welded to one side of the connecting plate 605. The second side plate 601, the third side plate 602, the upper connecting plate 603, the lower panel 604, and the connecting plate 605 are used to assemble the transfer chute so that materials can be transported.
[0048] Furthermore, the second upper panel 701 in the screening chute 7 is welded and fixed to the lower slide plate 703 and the fourth side plate 702 to form the main body of the chute. The second flange plate 704 is welded to both sides of the fourth side plate 702. The two second flange plates 704 and the six stiffening plates 705 are welded to form flange seats and are welded as a whole to the upper end of the truss assembly 202. The second upper panel 701, the lower slide plate 703 and the fourth side plate 702 are welded and fixed to form the main body of the chute to transport materials.
[0049] Furthermore, the second front panel 801 and the rear panel 803 in the undersize hopper 8 are welded and fixed to the fifth side panel 802 to form the undersize hopper 8. The undersize hopper 8 is used to enable the material to be transferred to the upper end of the environmentally friendly screen conveyor belt 104.
[0050] Furthermore, the inner side of the side truss 903 in the frame 9 is welded to the rear support beam 904 and the two sides of the cross brace 902 respectively. The rear support beam 904 is welded to the upper end of the rear support beam 905, and the side truss 903 is bolted to the side pin seat 901. The rear support beam 904 is used to connect the side truss 903 to both ends of the rear support beam 904 so that the side truss 903 can be supported.
[0051] Furthermore, the lower end of the box 1001 in the feeding structure 10 is fixed and locked to the two vibrating motors 1004 with bolts. The discharge end of the box 1001 is connected to the blind plate 1005 with bolts. The side damping spring assembly 1002 is connected to one side of the box 1001 with bolts. The lower end of the box 1001 is connected to the rear damping spring assembly 1003 with bolts. The vibrating motor 104 is used to vibrate the material so that the impurities inside can be screened. The side damping spring assembly 1002 and the rear damping spring assembly 1003 are used to dampen the material.
[0052] Working principle: During operation, the material is first conveyed from the main discharge belt 103 of the impact crusher to the environmentally friendly screen 102 for screening. The screened material falls into the undersize hopper 8. The material in the undersize hopper 8 is then conveyed to the lower end via the environmentally friendly screen feeding belt 104. The material inside the environmentally friendly screen 102 then enters the upper end of the environmentally friendly screen undersize discharge belt 105 through the post-screen chute 7. The material at the upper end of the environmentally friendly screen undersize discharge belt 105 is then conveyed to the hopper 3. The material in the hopper 3 then enters the impact crusher main unit 401 through the feed chute 403. Starting the motor 402 causes the impact crusher main unit 401 to operate, allowing the material to enter the upper end of the feeder 101 through the discharge chute 404. The material then enters the upper end of the impact crusher main discharge belt 103 through the post-screen chute 7 for a new round of screening.
[0053] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A new dual purpose soft rock tire type crushing and screening station comprising: The bottom structure (2), the stock bin (3), the body (4), the feeding structure (5), the adapter chute (6), the post-screen chute (7), the under-screen stock bin (8), the frame (9) and the feeder structure (10) are characterized in that: the upper end of the truss combination (202) in the bottom structure (2) is bolted with the side truss (903) in the frame (9), the upper end of the side truss (903) is bolted with the stand column (302) in the stock bin (3), the lower end of the stock bin (3) is bolted with the feeder (101), one side of the feeder (101) is bolted with the discharge chute (404) in the body (4), one side of the discharge chute (404) is bolted with the impact crusher main machine (401), the lower end of the impact crusher main machine (401) is bolted with the truss combination (202), one side of the environmental protection screen (102) in the main body (1) is bolted with the adapter chute (6), one side of the feeder (101) of the main body (1) is connected with the post-screen chute (7), the lower end of the feeder (101) in the main body (1) is bolted with the under-screen stock bin (8), and the upper end of the truss combination (202) in the bottom structure (2) is bolted with the frame (9).
2. A new dual purpose soft rock tyre type crushing and screening station according to claim 1, characterized in that: The lower end of the truss combination (202) in the bottom structure (2) is rotatably connected with the tire combination (203), one side of the truss combination (202) is bolted with the auxiliary support (201), one side of the truss combination (202) is bolted with the supporting leg (204), the lower end of the truss combination (202) is connected with the inclined support (205) through a hinge shaft and a hinge pin, both sides of the inclined support (205) are bolted with the lower end of the truss combination (202), the upper end of the truss combination (202) in the bottom structure (2) is bolted with the impact crusher discharge main belt conveyor (103), one side of the upper end of the truss combination (202) is bolted with the environmental protection screen upper feeding belt conveyor (104), the other side of the truss combination (202) is bolted with the environmental protection screen (102), the upper end of the truss combination (202) is bolted with the environmental protection screen under-screen discharge belt conveyor (105), the upper end of the truss combination (202) is bolted with the screen upper return material belt conveyor (106), and the lower end of the truss combination (202) is bolted with the electric control system (107).
3. A new dual purpose soft rock tire type crushing and screening station according to claim 1, characterized in that: The first front panel (301) in the stock bin (3) is welded with the side panel (303) on both sides, and the outer side of the side panel (303) is welded with the stand column (302).
4. A new dual purpose soft rock tire type crushing and screening station according to claim 1, characterized in that: The machine body (4) in the counterattack breaks host (401) and motor (402) with belt activity connection, the counterattack breaks host (401) feed inlet end bolt connection feed chute (403), the counterattack breaks host (401) lower end bolt connection discharge chute (404), the discharge chute (404) is divided into front bending plate (4041) and rear sealing plate (4042) and side bending plate (4043), the discharge chute (404) is bolted in the truss combination (202) inside, the front bending plate (4041) both sides are welded with side bending plate (4043), the other side of the side bending plate (4043) is welded with rear sealing plate (4042).
5. A new dual purpose soft rock tyre type crushing and screening station according to claim 1, characterized in that: The first side plate (501) in the feed structure (5) upper end is welded with the first upper panel (502), the first side plate (501) lower end is welded with the bottom plate (505) upper end, the bottom plate (505) upper end is welded with the first flange plate (503), the first upper panel (502) and the first flange plate (503) are bolted with the bottom plate (505) inside with the protection rubber (504).
6. A new dual purpose soft rock tyre type crushing and screening station according to claim 1, characterized in that: The second side plate (601) in the adapter chute (6) is welded with the third side plate (602) and the lower panel (604), the third side plate (602) one side is bolted with the upper connecting plate (603), the lower panel (604) lower end is welded with the connecting plate (605), the connecting plate (605) one side is welded with the support seat (606).
7. A new dual purpose soft rock tire type crushing and screening station according to claim 1, characterized in that: The second upper panel (701) in the sieve rear chute (7) is welded with the lower chute plate (703) and the fourth side plate (702) and fixed into the chute body, the fourth side plate (702) both sides are welded with the second flange plate (704), the second flange plate (704) two pieces and the rib plate (705) six pieces are welded into the flange seat respectively and welded integrally on the upper end of the truss combination (202).
8. A new dual purpose soft rock tire type crushing and screening station according to claim 1, characterized in that: The second front panel (801) and the rear panel (803) in the sieve discharge bin (8) are welded with the fifth side plate (802) and fixed into the sieve discharge bin (8).
9. A new dual purpose soft rock tyre type crushing and screening station according to claim 1, characterized in that: The inner side of the side truss (903) in the frame (9) is welded with the rear support beam (904) and the cross brace (902) respectively, the rear support beam (904) upper end is welded with the rear column pin seat (905), the side truss (903) upper end is bolted with the side column pin seat (901).
10. A new dual purpose soft rock tyre type crushing and screening station according to claim 1, characterized in that: The box (1001) in the feeding structure (10) lower end is bolted with two vibration motors (1004) and fixed locking, the box (1001) discharge end is bolted with the blind plate (1005), the box (1001) one side is bolted with the side damping spring group (1002), the box (1001) lower end is bolted with the rear damping spring group (1003).