Plow discharger with variable groove angle

By introducing a buffer mechanism into the plow unloader, the problem of shortening the life of the plowhead plate due to material impact is solved, extending the service life of the plowhead plate and reducing the maintenance frequency.

CN223046681UActive Publication Date: 2025-07-01XIANGSHAN FANGZHENG MACHINERY
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Patent Information

Application Number
CN202421812612.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-01
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During the discharge process of belt conveyors, existing plow unloaders have caused plowshare impact due to excessive material, which shortens their service life and requires frequent maintenance.

Method used

A variable groove angle plow type unloader is designed, using a buffer mechanism, including a buffer portion and a buffer pad. With the cooperation of spring and non-Newtonian fluid, the buffer mechanism is installed between the plowhead plate and the right angle plate, extending the service life of the plowhead plate.

Benefits of technology

Through the design of the buffer mechanism, the wear of the plowhead plate is reduced, the service life is extended, and the maintenance frequency is reduced.

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Abstract

The plow discharger with the variable groove angle comprises a base, a variable-angle carrier roller set, a supporting carrier roller set, an electric-hydraulic push rod and a plowshare, the variable-angle carrier roller set is installed at one end of the base, the base further comprises a supporting seat, the supporting seat is located at the other end of the base, and the electric-hydraulic push rod is installed on the supporting seat. The supporting carrier roller set is rotationally connected to the base, one end of the supporting carrier roller set is hinged to the supporting base, the electric-hydraulic push rod is fixedly installed on the top of the supporting base, a plowshare support is fixedly installed on the supporting base, a main supporting beam is fixedly installed on one side of the plowshare support, and a connecting plate is fixedly installed at one end of the main supporting beam. The plowshare is hinged to one side of the connecting plate, a hinge part is installed on one side of the main supporting beam, an auxiliary supporting beam is installed at the bottom of the hinge part, a right-angle plate is fixedly installed on one side of the auxiliary supporting beam, and a buffering mechanism is installed between the plowshare and the right-angle plate. The service life of the plowshare plate can be effectively prolonged through the arranged buffer mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of plough-type trippers, in particular to a variable trough-angle plough-type tripper. Background Technique

[0002] A plough-type tripper is a coal discharging and distributing machine, which is widely used in industries such as mines, metallurgy, power plants, coal yards, docks, etc., and is a commonly used sectional discharging device on belt conveyors.

[0003] A plough-type tripper usually includes a workbench, a conveyor roller, a discharging plough head and an electro-hydraulic push rod. It is usually installed on the intermediate frame of the belt conveyor to perform discharging and control the conveying direction of materials, and can discharge the materials conveyed by the conveyor belt into a hopper or other places.

[0004] In view of the above related technologies, the inventor believes that since some belt conveyors are in a slope shape, when discharging materials, due to the heavy weight of the materials, the plough head will be impacted, thus shortening the service life of the plough head, and people need to frequently maintain the plough head, which is extremely inconvenient. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a variable trough-angle plough-type tripper, which solves the problems put forward in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above purposes, the utility model is realized through the following technical solutions: A variable trough-angle plough-type tripper includes a base, a variable-angle idler group, a support idler group, an electro-hydraulic push rod and a plough head plate. The variable-angle idler group is installed at one end of the base. The base further includes a support seat, which is located at the other end of the base. The support idler group is rotatably connected to the base and one end thereof is hinged to the support seat. The electro-hydraulic push rod is fixedly installed on the top of the support seat. A plough head support is fixedly installed on the support seat. A main support beam is fixedly installed on one side of the plough head support. A connecting plate is fixedly installed at one end of the main support beam. The plough head plate is hinged to one side of the connecting plate. A hinge part is installed on one side of the main support beam. A secondary support beam is installed at the bottom of the hinge part. A right-angle plate is fixedly installed on one side of the secondary support beam. A buffer mechanism is installed between the plough head plate and the right-angle plate.

[0009] Preferably, the buffer mechanism includes a buffer part and a buffer pad. The buffer part is fixedly installed on the right-angle plate and one end thereof is installed on one side of the plough head plate. The buffer pad is fixedly installed on the connecting plate and abuts against the plough head plate.

[0010] Preferably, the buffer part is a telescopic structure and is provided with a spring inside, and the buffer part is filled with non-Newtonian fluid for buffering the plow head plate.

[0011] Preferably, a first connecting plate is hinged to the base, a connecting rod is fixedly installed at the bottom of the support seat, a second connecting plate is rotatably connected to the connecting rod, the support roller group includes a support roller frame and a rotating roller, the rotating roller is rotatably connected to the top of the support roller frame, the top of the first connecting plate is hinged to the bottom of the support roller frame, and one end of the second connecting plate is hinged to one side of the support roller frame.

[0012] Preferably, a cross beam is fixedly installed on the main support beam, a support plate is fixedly installed on the top of the support seat, the electro-hydraulic push rod is fixedly installed on the support plate and the other end is hinged to the cross beam.

[0013] (III) Beneficial effects

[0014] After adopting the above technical solution, compared with the prior art, the present utility model has the following advantages:

[0015] 1. By providing the auxiliary support beam and the buffer mechanism provided between the auxiliary support beam and the plow head plate, when the material falls on the plow head plate during feeding, through the cooperation of the spring and the non-Newtonian fluid in the buffer part, the plow head plate can be buffered, thereby prolonging the service life of the plow head plate and avoiding frequent maintenance and replacement of the plow head plate by personnel. Description of the drawings

[0016] Figure 1 It is a schematic diagram of the present utility model;

[0017] Figure 2 is Figure 1 the enlarged view at A in

[0018] Figure 3 It is a schematic diagram of the present utility model;

[0019] Figure 4 It is a schematic diagram of the buffer part in the present utility model.

[0020] Description of the reference numerals:

[0021] 1. Base; 11. Support seat; 12. First connecting plate; 13. Second connecting plate; 14. Connecting rod; 2. Variable-angle roller frame; 21. Variable-angle roller; 3. Support roller frame; 31. Rotating roller; 4. Electro-hydraulic push rod; 5. Plow head plate; 51. Plow head bracket; 52. Main support beam; 521. Connecting plate; 53. Right-angle plate; 54. Cross beam; 55. Auxiliary support beam; 56. Hinge part; 6. Buffer mechanism; 61. Buffer part; 62. Buffer pad. Detailed implementation manners

[0022] The present utility model will be further elaborated in detail below with reference to the accompanying drawings and embodiments.

[0023] As Figures 1-4 shown: A variable groove angle plough-type discharge device includes a base 1, a variable angle idler group, a support idler group, an electro-hydraulic push rod 4 and a plough head plate 5.

[0024] The variable angle idler group includes a variable angle idler bracket 2 and a variable angle idler 21 rotatably connected thereto.

[0025] The variable angle idler group is installed at one end of the base 1. The base 1 further includes a support seat 11. As shown in Figure 1 , the support seat 11 is located at the other end of the base 1 and is opposite to the variable angle idler group in position. The support idler group is rotatably connected to the base 1 and one end thereof is hinged to the support seat 11.

[0026] A plough head support 51 is fixedly installed on the support seat 11. A main support beam 52 is fixedly installed on one side of the plough head support 51.

[0027] A cross beam 54 is fixedly installed on the main support beam 52. A support plate is fixedly installed on the top of the support seat 11. The electro-hydraulic push rod 4 is fixedly installed on the support plate and the other end thereof is hinged to the cross beam 54.

[0028] One end of the main support beam 52 is fixedly installed with a connecting plate 521. The plough head plate 5 is hinged to one side of the connecting plate 521. An articulated part 56 is installed on one side of the main support beam 52. A secondary support beam 55 is installed at the bottom of the articulated part 56. A right-angle plate 53 is fixedly installed on one side of the secondary support beam 55. A buffer mechanism 6 is installed between the plough head plate 5 and the right-angle plate 53.

[0029] The buffer mechanism 6 includes a buffer part 61 and a buffer pad 62. The buffer part 61 is fixedly installed on the right-angle plate 53 and one end thereof is installed on one side of the plough head plate 5. The buffer pad 62 is fixedly installed on the connecting plate 521 and abuts against the plough head plate 5. The buffer part 61 is a telescopic structure and a spring is arranged inside. The buffer part 61 is filled with non-Newtonian fluid for buffering the plough head plate 5.

[0030] By providing the secondary support beam 55 and the buffer mechanism 6 provided between the secondary support beam 55 and the plough head plate 5, when discharging materials, when the materials fall on the plough head plate 5, through the cooperation of the spring and the non-Newtonian fluid in the buffer part 61, the plough head plate 5 can be buffered, thereby prolonging the service life of the plough head plate 5 and avoiding frequent maintenance and replacement of the plough head plate 5 by personnel.

[0031] A first connecting plate 12 is hinged on a base 1. A connecting rod 14 is fixedly installed at the bottom of a support base 11. A second connecting plate 13 is rotatably connected to the connecting rod 14. The supporting roller group includes a supporting roller frame 3 and a rotating roller 31. The rotating roller 31 is rotatably connected to the top of the supporting roller frame 3. The top of the first connecting plate 12 is hinged to the bottom of the supporting roller frame 3. One end of the second connecting plate 13 is hinged to one side of the supporting roller frame 3.

[0032] Based on the above embodiments, through the above description, relevant staff can completely make various changes and modifications without departing from the idea of this invention. The technical scope of this new type of use is not limited to the content in the specification, and its protection scope must be determined according to the scope of the claims.

Claims

1. A variable groove angle plow type discharger, comprising a base (1), a variable angle roller group, a supporting roller group, an electro-hydraulic push rod (4) and a plowshare plate (5), characterized in that: The variable angle roller group is mounted on one end of the base (1); the base (1) further comprises a support seat (11); the support seat (11) is located at the other end of the base (1); the support roller group is rotatably connected to the base (1) and one end is hinged to the support seat (11); the electro-hydraulic push rod (4) is fixedly mounted on the top of the support seat (11); a plowshare bracket (51) is fixedly mounted on the support seat (11); one side of the plowshare bracket (51) is fixedly mounted A main support beam (52) is provided, a connecting plate (521) is fixedly installed at one end of the main support beam (52), the plowshare plate (5) is hinged to one side of the connecting plate (521), a hinge portion (56) is installed at one side of the main support beam (52), a secondary support beam (55) is installed at the bottom of the hinge portion (56), a right-angle plate (53) is fixedly installed at one side of the secondary support beam (55), and a buffer mechanism (6) is installed between the plowshare plate (5) and the right-angle plate (53).

2. A variable slot angle plow type discharger according to claim 1, characterized in that: The buffer mechanism (6) comprises a buffer portion (61) and a buffer pad (62); the buffer portion (61) is fixedly mounted on the right-angle plate (53) and one end of the buffer portion is mounted on one side of the plowshare plate (5); and the buffer pad (62) is fixedly mounted on the connecting plate (521) and contacts the plowshare plate (5).

3. The variable slot angle plow type discharger according to claim 2, characterized in that: The buffer part (61) is a telescopic structure and is provided with a spring inside. The buffer part (61) is filled with a non-Newtonian fluid for buffering the plowshare (5).

4. The variable slot angle plow type discharger according to claim 1, characterized in that: A first connecting plate (12) is hinged on the base (1), a connecting rod (14) is fixedly installed on the bottom of the support seat (11), and a second connecting plate (13) is rotatably connected to the connecting rod (14), the supporting roller group comprises a supporting roller frame (3) and a rotating roller (31), the rotating roller (31) is rotatably connected to the top of the supporting roller frame (3), the top of the first connecting plate (12) is hinged to the bottom of the supporting roller frame (3), and one end of the second connecting plate (13) is hinged to one side of the supporting roller frame (3).

5. The variable slot angle plow type discharger according to claim 1, characterized in that: A crossbeam (54) is fixedly mounted on the main support beam (52), a support plate is fixedly mounted on the top of the support seat (11), and the electro-hydraulic push rod (4) is fixedly mounted on the support plate and the other end is hinged to the crossbeam (54).