Groove-shaped carrier roller frame capable of adjusting inclination angle of side carrier roller

Abstract

The utility model discloses a groove type carrier roller frame capable of adjusting the inclination angle of a side carrier roller, and relates to the field of carrier roller supports. Comprising a mounting box; the upper surface of the mounting box is connected with a horizontal plate which is upwards connected with parallel carrier rollers; a right open slot is formed in the right side of the horizontal plate; the device further comprises a left carrier roller assembly. A rotating motor is further included; the rotating motor is connected into the mounting box, and an output shaft of the rotating motor is upwards connected with a driving gear; the device further comprises a right carrier roller assembly. The right carrier roller assembly and the left carrier roller assembly are of the same structure and are symmetrical about the rotating motor. The rotating motor drives the driving gear to rotate, and the driving gear drives the driven gears of the left carrier roller assembly and the right carrier roller assembly to rotate in the same direction. The left and right driven gears drive the driving chain wheel to rotate, and the driving chain wheel drives the driven chain wheel to rotate; the driven chain wheel drives the vertical threaded rod to rotate, and the vertical threaded rod drives the sliding block to move up and down. The sliding blocks move up and down to drive the side carrier rollers to change inclination angles.

Description

Technical Field

[0001] This utility model relates to the field of idler roller brackets, specifically to a grooved idler roller bracket with adjustable side idler roller tilt angle. Background Technology

[0002] Belt conveyors are widely used in various material transportation fields due to their high conveying capacity, long conveying distance, simple structure, and ease of maintenance. Idler rollers are important components of belt conveyors, available in many types and in large quantities, supporting the conveyor belt and the weight of the materials. For belt conveyors operating in open, dusty environments, such as mines and steel mills, trough-type idlers are often used. Trough-type idlers generally consist of two side idlers and one parallel idler. However, the two side idlers of existing trough-type idlers often have a fixed tilt angle, making it impossible to adjust their tilt angle according to actual transportation needs. Utility Model Content

[0003] The purpose of this invention is to propose a trough-shaped idler frame with adjustable side idler tilt angle, which solves the problem that the two side idlers of the existing trough-shaped idler frame often have a fixed tilt angle and cannot be adjusted according to actual transportation needs.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A grooved roller frame with adjustable side roller tilt angle includes a mounting box; a horizontal plate is connected to the upper surface of the mounting box, and a parallel roller is connected upward to the horizontal plate; the horizontal plate has a left opening groove on the left side and a right opening groove on the right side.

[0006] It also includes a left idler roller assembly; the left idler roller assembly includes a support plate, on which a side idler roller is connected upward; the left idler roller assembly also includes a vertical connecting plate; the right side of the vertical connecting plate is inserted into the left opening slot of the horizontal plate, and the right side of the vertical connecting plate is rotatably connected to the left side of the horizontal plate through a rotating shaft passing through the vertical connecting plate; the right side of the support plate also has a right opening slot, the left side of the vertical connecting plate is inserted into the right opening slot of the support plate, the vertical connecting plate has a horizontal through hole, and the left side of the vertical connecting plate is rotatably connected to the right side of the support plate through a rotating shaft passing through the horizontal through hole;

[0007] The left idler roller assembly also includes a vertical plate, a slider, and a vertical threaded rod; a vertical groove is opened on the right side of the vertical plate; the vertical threaded rod is threaded through the slider, and the upper end of the vertical threaded rod is rotatably connected to the top surface of the vertical groove, and the lower end of the vertical threaded rod is rotatably connected to the bottom surface of the vertical groove; a left opening groove is also opened on the left side of the bearing plate, the right side of the slider is inserted into the left opening groove of the bearing plate, and the right side of the slider is rotatably connected to the left side of the bearing plate through a rotating shaft passing through the slider;

[0008] It also includes a rotary motor; the rotary motor is connected inside the mounting box, the output shaft of the rotary motor is vertically upward and the output shaft is connected to a drive gear, so that the rotary motor drives the drive gear to rotate;

[0009] The left-side idler roller assembly also includes a driven gear, a driving sprocket, a driven sprocket, and a vertical rotating rod; the upper end of the vertical rotating rod is rotatably connected to the top cover of the mounting box, and the lower end is rotatably connected to the bottom plate of the mounting box; the vertical rotating rod passes through and connects to the center of the driven gear, the driven gear meshes with the driving gear, and the vertical rotating rod also passes through and connects to the center of the driving sprocket; a vertical threaded rod passes through and connects to the center of the driven sprocket, and the driven sprocket and the driving sprocket are connected by a chain; through holes are opened on both the left and right sides of the mounting box, and the chain passes through the through hole on the left side of the mounting box;

[0010] It also includes a right-side idler assembly; the right-side idler assembly has the same structure as the left-side idler assembly and is symmetrical about the rotary motor; the driven gear of the right-side idler assembly is meshed with the driving gear; the chain of the right-side idler assembly passes through the through hole on the right side of the mounting box; the left side of the vertical connecting plate of the right-side idler assembly is inserted into the right opening slot of the horizontal plate, and the left side of the vertical connecting plate is rotatably connected to the right side of the horizontal plate through a rotating shaft passing through the vertical connecting plate.

[0011] Furthermore, the left idler roller assembly also includes a protective box; the protective box has through holes on both the left and right sides, the protective box is fitted over the chain and the chain passes through the through holes on both the left and right sides of the protective box; the right side of the protective box is connected to the left side of the mounting box, and the left side of the protective box is connected to the right side of the upright plate.

[0012] Furthermore, the left idler roller assembly also includes two supporting vertical plates, which are connected above the bearing plate; the main shaft of the side idler roller passes through the left supporting vertical plate to the left and through the right supporting vertical plate to the right; the left idler roller assembly also includes a limiting ring; the limiting ring is connected to the end of the main shaft of the side idler roller.

[0013] The horizontal plate is connected to two supporting vertical plates on the left and right. The main shaft of the parallel idler roller passes through the left supporting vertical plate to the left and the right supporting vertical plate to the right. A limit ring is connected to the end of the main shaft of the parallel idler roller.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Start the rotary motor, which drives the drive gear to rotate. The drive gear drives the driven gears of the left and right idler roller assemblies to rotate in the same direction. The two driven gears drive the drive sprocket to rotate, and the drive sprocket drives the driven sprocket to rotate via a chain. The driven sprocket drives the vertical threaded rod to rotate, and the vertical threaded rod then drives the slider to move up and down. The up and down movement of the slider causes the bearing plate to change its tilt angle, thereby causing the side idler rollers to change their tilt angle. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model.

[0017] Figure 2 This is a schematic diagram of the horizontal plate and parallel rollers of this utility model.

[0018] Figure 3 This is a schematic diagram of the vertical rotating rod of this utility model.

[0019] Figure 4 This is a cross-sectional view of the present invention.

[0020] Figure 5 for Figure 4 Schematic diagram of area A in the middle.

[0021] Figure 6 This is a schematic diagram of the vertical connecting plate of this utility model.

[0022] The labels in the diagram are as follows: 1. Mounting box; 2. Horizontal plate; 201. Parallel roller; 3. Bearing plate; 301. Side roller; 302. Vertical connecting plate; 303. Horizontal through hole; 304. Slider; 305. Supporting vertical plate; 306. Limiting ring; 4. Vertical plate; 401. Vertical threaded rod; 402. Vertical groove; 5. Rotary motor; 6. Driven gear; 601. Driven gear; 7. Driven sprocket; 701. Driven sprocket; 8. Vertical rotating rod; 9. Chain; 10. Protective box. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. The described embodiments are one embodiment of this utility model, and this utility model may have other embodiments.

[0024] Example:

[0025] See Figures 1-6 The present invention relates to a grooved roller frame with adjustable side roller tilt angle, comprising a mounting box 1; a horizontal plate 2 is connected to the upper surface of the mounting box 1, and a parallel roller 201 is connected upward to the horizontal plate 2; the horizontal plate 2 has a left opening groove on the left side and a right opening groove on the right side.

[0026] It also includes a left idler roller assembly; the left idler roller assembly includes a support plate 3, and a side idler roller 301 is connected upward to the support plate 3; the left idler roller assembly also includes a vertical connecting plate 302; the right side of the vertical connecting plate 302 is inserted into the left opening slot of the horizontal plate 2, and the right side of the vertical connecting plate 302 is rotatably connected to the left side of the horizontal plate 2 through a rotating shaft passing through the vertical connecting plate 302; the right side of the support plate 3 also has a right opening slot, the left side of the vertical connecting plate 302 is inserted into the right opening slot of the support plate 3, the vertical connecting plate 302 has a horizontal through hole 303, and the left side of the vertical connecting plate 302 is rotatably connected to the right side of the support plate 3 through a rotating shaft passing through the horizontal through hole 303;

[0027] The left idler roller assembly also includes a vertical plate 4, a slider 304, and a vertical threaded rod 401; a vertical groove 402 is opened on the right side of the vertical plate 4; the vertical threaded rod 401 is threaded through the slider 304, and the upper end of the vertical threaded rod 401 is rotatably connected to the top surface of the vertical groove 402, and the lower end of the vertical threaded rod 401 is rotatably connected to the bottom surface of the vertical groove 402; a left opening groove is also opened on the left side of the bearing plate 3, and the right side of the slider 304 is inserted into the left opening groove of the bearing plate 3, and the right side of the slider 304 is rotatably connected to the left side of the bearing plate 3 through a rotating shaft passing through the slider 304;

[0028] It also includes a rotary motor 5; the rotary motor 5 is connected inside the mounting box 1, and the output shaft of the rotary motor 5 is vertically upward and the output shaft is connected to the drive gear 6 upward;

[0029] The left idler roller assembly also includes a driven gear 601, a driving sprocket 7, a driven sprocket 701, and a vertical rotating rod 8; the upper end of the vertical rotating rod 8 is rotatably connected to the top cover of the mounting box 1, and the lower end is rotatably connected to the bottom plate of the mounting box 1; the vertical rotating rod 8 passes through and connects to the center of the driven gear 601, the driven gear 601 meshes with the driving gear 6, and the vertical rotating rod 8 also passes through and connects to the center of the driving sprocket 7; the vertical threaded rod 401 passes through and connects to the center of the driven sprocket 701, and the driven sprocket 701 is connected to the driving sprocket 7 via a chain 9; the mounting box 1 has through holes on both the left and right sides, and the chain 9 passes through the through hole on the left side of the mounting box 1;

[0030] It also includes a right-side idler assembly; the right-side idler assembly has the same structure as the left-side idler assembly and is symmetrical about the rotary motor 5; the driven gear 601 of the right-side idler assembly is meshed with the driving gear 6; the chain 9 of the right-side idler assembly passes through the through hole on the right side of the mounting box 1; the left side of the vertical connecting plate 302 of the right-side idler assembly is inserted into the right opening slot of the horizontal plate 2, and the left side of the vertical connecting plate 302 is rotatably connected to the right side of the horizontal plate 2 through a rotating shaft passing through the vertical connecting plate 302.

[0031] In this embodiment, the rotary motor 5 is started, which drives the drive gear 6 to rotate. The drive gear 6 drives the driven gears 601 of the left and right idler roller assemblies to rotate in the same direction. The two driven gears 601 drive the drive sprocket 7 to rotate, and the drive sprocket 7 drives the driven sprocket 701 to rotate via the chain 9. The driven sprocket 701 drives the vertical threaded rod 401 to rotate, and the vertical threaded rod 401 then drives the slider 304 to move up and down. The up and down movement of the slider 304 causes the bearing plate 3 to change its tilt angle, thereby causing the side idler roller 301 to change its tilt angle.

[0032] In this embodiment, a PLC controller can be used to start and stop the rotary motor 5, or other methods of existing technology can be used to remotely start and stop the rotary motor 5. The driving gear 6 drives the two driven gears 601 to rotate in the same direction, thereby ultimately driving the two sliders 304 to move up or down simultaneously, thus changing the tilt angle of the two side rollers 301 at the same time. The presence of the horizontal through hole 303 allows the shaft at the horizontal through hole 303 to move left and right within the horizontal through hole 303 during the upward or downward movement of the slider 304, thereby allowing the support plate 3 to change its tilt angle.

[0033] As a preferred embodiment, see Figure 1 , Figure 4 The left idler roller assembly also includes a protective box 10; the protective box 10 has through holes on both the left and right sides, the protective box 10 is fitted over the chain 9 and the chain 9 passes through the through holes on both the left and right sides of the protective box 10; the right side of the protective box 10 is connected to the left side of the mounting box 1, and the left side of the protective box 10 is connected to the right side of the upright plate 4.

[0034] In this embodiment, the protective box 10 can protect the chain 9 and prevent the chain 9 from being damaged or stopping working due to external factors.

[0035] As a preferred embodiment, see Figures 1-2 The left idler roller assembly also includes two support vertical plates 305, which are connected above the bearing plate 3; the main shaft of the side idler roller 301 passes through the left support vertical plate 305 to the left and through the right support vertical plate 305 to the right; the left idler roller assembly also includes a limiting ring 306; the limiting ring 306 is connected to the end of the main shaft of the side idler roller 301.

[0036] The horizontal plate 2 is connected to two supporting vertical plates 305 on the left and right sides; the main shaft of the parallel roller 201 passes through the left supporting vertical plate 305 to the left and through the right supporting vertical plate 305 to the right; the end of the main shaft of the parallel roller 201 is connected to a limit ring 306.

[0037] In this embodiment, the presence of the limiting ring 306 can limit the main shaft of the parallel roller 201 and the side roller 301, preventing them from swaying left and right or falling off.

[0038] The terms "connection," "fixing," and "docking" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.

[0039] In the description of this utility model, the terms "inner", "upper", "lower", "end", "side", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A grooved roller frame with adjustable side roller tilt angle, characterized in that: Includes mounting box (1); a horizontal plate (2) is connected to the upper surface of mounting box (1), and a parallel roller (201) is connected upward to the horizontal plate (2); the horizontal plate (2) has a left opening slot on the left side and a right opening slot on the right side; It also includes a left idler assembly; the left idler assembly includes a support plate (3), and a side idler (301) is connected upward to the support plate (3); the left idler assembly also includes a vertical connecting plate (302); the right side of the vertical connecting plate (302) is inserted into the left opening slot of the horizontal plate (2), and the right side of the vertical connecting plate (302) is rotatably connected to the left side of the horizontal plate (2) through a rotating shaft passing through the vertical connecting plate (302); the right side of the support plate (3) also has a right opening slot, the left side of the vertical connecting plate (302) is inserted into the right opening slot of the support plate (3), the vertical connecting plate (302) has a horizontal through hole (303), and the left side of the vertical connecting plate (302) is rotatably connected to the right side of the support plate (3) through a rotating shaft passing through the horizontal through hole (303); The left idler roller assembly also includes a vertical plate (4), a slider (304), and a vertical threaded rod (401); a vertical groove (402) is opened on the right side of the vertical plate (4); the vertical threaded rod (401) is threaded through the slider (304), and the upper end of the vertical threaded rod (401) is rotatably connected to the top surface of the vertical groove (402), and the lower end of the vertical threaded rod (401) is rotatably connected to the bottom surface of the vertical groove (402); a left opening groove is also opened on the left side of the bearing plate (3), and the right side of the slider (304) is inserted into the left opening groove of the bearing plate (3), and the right side of the slider (304) is rotatably connected to the left side of the bearing plate (3) through a rotating shaft that passes through the slider (304); It also includes a rotary motor (5); the rotary motor (5) is connected inside the mounting box (1), the output shaft of the rotary motor (5) is vertically upward and the output shaft is connected to the drive gear (6) upward, so that the rotary motor (5) drives the drive gear (6) to rotate; The left idler roller assembly also includes a driven gear (601), a driving sprocket (7), a driven sprocket (701), and a vertical rotating rod (8); the upper end of the vertical rotating rod (8) is rotatably connected to the top cover of the mounting box (1), and the lower end is rotatably connected to the bottom plate of the mounting box (1); the vertical rotating rod (8) passes through and connects to the center of the driven gear (601), the driven gear (601) meshes with the driving gear (6), and the vertical rotating rod (8) also passes through and connects to the center of the driving sprocket (7); the vertical threaded rod (401) passes through and connects to the center of the driven sprocket (701), and the driven sprocket (701) is connected to the driving sprocket (7) by a chain (9); the mounting box (1) has through holes on both the left and right sides, and the chain (9) passes through the through hole on the left side of the mounting box (1); It also includes a right-side idler assembly; the right-side idler assembly has the same structure as the left-side idler assembly and is symmetrical about the rotary motor (5); the driven gear (601) of the right-side idler assembly is meshed with the driving gear (6); the chain (9) of the right-side idler assembly passes through the through hole on the right side of the mounting box (1); the left side of the vertical connecting plate (302) of the right-side idler assembly is inserted into the right opening slot of the horizontal plate (2), and the left side of the vertical connecting plate (302) is rotatably connected to the right side of the horizontal plate (2) through the rotating shaft passing through the vertical connecting plate (302).

2. The grooved roller frame with adjustable side roller tilt angle according to claim 1, characterized in that: The left idler roller assembly also includes a protective box (10); the protective box (10) has through holes on both the left and right sides, the protective box (10) is fitted outside the chain (9) and the chain (9) passes through the through holes on both the left and right sides of the protective box (10); the right side of the protective box (10) is connected to the left side of the mounting box (1) and the left side of the protective box (10) is connected to the right side of the upright plate (4).

3. The grooved roller frame with adjustable side roller tilt angle according to claim 1, characterized in that: The left idler roller assembly also includes two support vertical plates (305) on the left and right sides, which are connected above the bearing plate (3); the main shaft of the side idler roller (301) passes through the left support vertical plate (305) to the left and through the right support vertical plate (305) to the right; the left idler roller assembly also includes a limiting ring (306); the limiting ring (306) is connected to the end of the main shaft of the side idler roller (301); The horizontal plate (2) is connected to two supporting vertical plates (305) on the left and right sides; the main shaft of the parallel roller (201) passes through the left supporting vertical plate (305) to the left and through the right supporting vertical plate (305) to the right; the end of the main shaft of the parallel roller (201) is connected to a limit ring (306).

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