Active belt conveyor deviation adjusting carrier roller frame

Abstract

The utility model discloses an active belt conveyor deviation adjusting carrier roller frame, which relates to the technical field of belt conveyors and comprises a frame body, a deviation adjusting mechanism is arranged on the upper portion of the frame body, mounting rods distributed in a linear array are arranged on the upper portion of the deviation adjusting mechanism, and three carrier roller frame rods are arranged on the mounting rods. The center carrier roller frame rod is fixedly connected to the upper portion of the mounting rod, the three carrier roller frame rods are distributed in a U shape, fixing grooves are formed in the carrier roller frame rods, clamping grooves penetrating to the upper portions of the carrier roller frame rods are formed in the inner walls of the two sides of each fixing groove, and clamping plates are connected into the clamping grooves in an inserted mode. The detachable carrier roller long rod is arranged, only the clamping plates need to be arranged at the two ends of the carrier roller long rod, then the clamping plates are inserted into the clamping grooves, and the device is easy to operate and convenient to disassemble and assemble, so that the convenience of replacement and maintenance of related structures such as the carrier roller can be effectively improved, and the practicability of the belt conveyor is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to an active belt conveyor deflection adjustment roller frame. Background Art

[0002] A belt conveyor, short for belt conveyor, is available in fixed and mobile versions. It features a simple structure and high efficiency. It is a continuous conveying machine that uses a flexible belt as both the material carrier and traction member. An endless conveyor belt wraps around a drive pulley and a bend pulley. The upper and lower branches between the two pulleys are supported by rollers. Material is placed on the upper branch, and the friction between the drive pulley and the belt pulls the belt and material along. It is suitable for conveying bulk materials and finished goods horizontally and inclined, and can also be used in assembly lines for certain process operations.

[0003] At present, the deviation of the belt on the belt conveyor needs to be corrected by the belt conveyor deviation adjustment mechanism. There are many reasons for the deviation of the belt, among which there is the problem of serious wear of the rollers, which needs to be replaced and repaired to avoid the belt deviation again. At present, the rollers are mostly installed on the belt conveyor by welding or bolting, which makes the disassembly and assembly of the rollers complicated and troublesome, affecting the operation of the belt conveyor. Utility Model Content

[0004] The utility model aims to provide an active belt conveyor deflection adjusting roller frame to solve the problem in the prior art that the rollers on the belt conveyor are difficult to disassemble and assemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an active belt conveyor deflection adjustment roller frame, comprising a frame body, an deflection adjustment mechanism is provided on the upper part of the frame body, a linear array distributed mounting rod is provided on the upper part of the deflection adjustment mechanism, three roller frame rods are provided on the mounting rod, the central roller frame rod is fixedly connected to the upper part of the mounting rod, the three roller frame rods are distributed in a U shape, a fixing groove is provided on the roller frame rod, and a card slot that penetrates to the upper part of the roller frame rod is provided on the inner walls on both sides of the fixing groove, a card plate is plugged into the card slot, an axis groove is provided on one side of the card plate, a bearing is plugged into the axis groove, a long roller rod is rotatably connected between the two bearings, and a limiting component that limits the movement of the card plate in the card slot is provided on the roller frame rod.

[0006] Preferably, one end of the left and right roller frame rods are rotatably connected to the two ends of the central roller frame rod respectively, and the mounting rod is provided with an adjustment mechanism for adjusting the movement of the end roller frame rods.

[0007] Preferably, the adjustment mechanism includes a bidirectional screw rotatably connected to the upper part of the mounting rod, two mirror-symmetrically arranged external threads are provided on the outer side of the bidirectional screw, and two push rods are provided on the outer thread sleeve of the bidirectional screw. The push rod is slidably connected to the upper part of the mounting rod, and a slider is rotatably connected to the top of the push rod, and the slider is slidably connected to the bottom of the end roller frame rod. A wire groove is opened at the bottom of the roller frame rod, and the slider is slidably connected in the wire groove cavity.

[0008] Preferably, a first slot distributed in a circumferential array is provided at the center of the bidirectional screw, a first threaded pin is threadedly connected to a first threaded hole provided on one side of the mounting rod, and the movable end of the first threaded pin is plugged into the first slot.

[0009] Preferably, the adjustment mechanism includes a connecting rod and a rotating shaft distributed in a linear array, the rotating shaft is rotatably connected to the upper part of the frame, the upper part of the rotating shaft is fixedly connected to a support plate, one end of each support plate is rotatably connected to one side of the connecting rod, the upper part of the frame is rotatably connected to an oil cylinder, and the end of the piston rod at the end of the oil cylinder is rotatably connected to the end of the connecting rod.

[0010] Preferably, the upper portion of the support plate is fixedly connected to a track rod, the bottom of the mounting rod is provided with a track groove which is slidably connected to the track rod, the upper portion of the mounting rod is provided with a through second threaded hole, a second threaded pin rod is threadedly connected to the second threaded hole, and the upper portion of the track rod is provided with a second slot which is plugged into the movable end of the second threaded pin rod.

[0011] Preferably, the limiting component includes a limiting plate, two limiting rods are fixedly connected to one side of the limiting plate, a first through-hole is provided at the corresponding position of the clamping plate relative to the limiting rod, a through-type second through-hole is provided at the corresponding position of the roller frame rod relative to the clamping groove, the movable end of the limiting rod is plugged into and connected to the first through-hole and the second through-hole at the same time, a threaded groove is provided on one side of the mounting rod, a rotating hole is provided at the corresponding position of the limiting plate relative to the threaded groove, a fixed screw is rotatably connected in the rotating hole, and the movable end of the fixed screw is threadedly connected to the threaded groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This application sets up a detachable roller rod. It only needs to set clamping plates at both ends of the roller rod and then insert the clamping plates into the slots. The device is simple to operate and easy to disassemble and assemble. Therefore, it can effectively improve the convenience of replacing and repairing related structures such as rollers, and thus effectively improve the practicality of the belt conveyor.

[0014] 2. This application provides a mounting rod and utilizes the method of plugging the mounting rod into the support plate, thereby improving the convenience of installing the mounting rod, further improving the convenience of replacing and repairing related structures such as rollers, and effectively improving the practicality of the belt conveyor.

[0015] 3. This application sets a bidirectional screw and a push rod, so that the inclination angle of the end roller frame rod can be adjusted to facilitate belt transmission, which can effectively improve the applicability and practicality of the active belt conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the entire active belt conveyor deflection adjustment roller frame of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the coordination of the support plate, mounting rod and roller long rod of an active belt conveyor deflection adjustment roller frame of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the cooperation between the bidirectional screw and the push rod of the active belt conveyor deflection adjustment roller frame of the utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of a support plate of an active belt conveyor deflection adjustment roller frame of the utility model;

[0020] Figure 5 This is a three-dimensional schematic diagram of the mounting rod of an active belt conveyor deflection adjustment roller frame of the utility model.

[0021] Numbers in the figure: 1. Frame; 2. Adjustment mechanism; 201. Connecting rod; 202. Rotating shaft; 203. Support plate; 204. Cylinder; 3. Mounting rod; 4. Roller frame rod; 5. Fixing groove; 6. Clamping groove; 7. Clamping plate; 8. Shaft groove; 9. Bearing; 10. Roller long rod; 11. Fixing screw; 12. Bidirectional screw; 13. Push rod; 14. First threaded pin; 15. Track rod; 16. Second threaded pin; 17. First slot; 18. Second slot; 19. Limiting plate; 20. Limiting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: Figure 1 - Figure 5As shown, the utility model provides a technical solution of an active belt conveyor deviation adjustment roller frame, including a frame body 1, a deviation adjustment mechanism 2 is provided on the upper part of the frame body 1, a mounting rod 3 distributed in a linear array is provided on the upper part of the deviation adjustment mechanism 2, three roller frame rods 4 are provided on the mounting rod 3, the central roller frame rod 4 is fixedly connected to the upper part of the mounting rod 3, the three roller frame rods 4 are distributed in a U shape, a fixing groove 5 is provided on the roller frame rod 4, and a clamping groove 6 that penetrates to the upper part of the roller frame rod 4 is provided on the inner walls on both sides of the fixing groove 5, a clamping plate 7 is plugged in and connected to the clamping groove 6, an axis groove 8 is provided on one side of the clamping plate 7, a bearing 9 is plugged in and connected to the axis groove 8, a roller long rod 10 is rotatably connected between the two bearings 9, and a limiting component that limits the movement of the clamping plate 7 in the clamping groove 6 is provided on the roller frame rod 4;

[0024] Two clamping plates 7 are respectively set at the two ends of the roller frame rod 4, so that the bearing 9 is inserted into the shaft groove 8, and then the two clamping plates 7 are respectively inserted into the two clamping grooves 6. After that, the clamping plates 7 in the clamping grooves 6 are fixed by the limiting components, so that the roller frame rod 4 can be easily and conveniently disassembled and assembled, wherein the roller frame rod 4 rotates through the clamping plates 7.

[0025] like Figure 2 As shown, one end of the left and right roller frame rods 4 are respectively rotatably connected to the two ends of the central roller frame rod 4, and an adjustment mechanism for adjusting the movement of the end roller frame rods 4 is provided on the mounting rod 3.

[0026] like Figure 2 - Figure 5 As shown, the adjustment mechanism includes a bidirectional screw 12 rotatably connected to the upper part of the mounting rod 3, and two mirror-symmetrical external threads are provided on the outer side of the bidirectional screw 12. Two push rods 13 are provided on the outer thread sleeve of the bidirectional screw 12. The push rods 13 are slidably connected to the upper part of the mounting rod 3, and the top of the push rod 13 is rotatably connected to a slider, which is slidably connected to the bottom of the end roller frame rod 4. A wire groove is opened at the bottom of the roller frame rod 4, and the slider is slidably connected in the wire groove cavity;

[0027] By rotating the bidirectional screw 12, the bidirectional screw 12 drives the two push rods 13 to move closer to or away from each other, so the push rods 13 can be used to push the roller frame rod 4 at the end to tilt.

[0028] like Figure 2 and Figure 3 As shown, a first slot 17 distributed in a circumferential array is opened at the center of the bidirectional screw 12, and a first threaded pin 14 is threadedly connected to the first threaded hole opened on one side of the mounting rod 3, and the movable end of the first threaded pin 14 is plugged into the first slot 17;

[0029] By rotating the first threaded pin 14 , the movable end of the first threaded pin 14 is inserted into the corresponding first slot 17 , thereby fixing the bidirectional screw 12 and preventing the bidirectional screw 12 from rotating.

[0030] like Figure 1 As shown, the deviation adjustment mechanism 2 includes a connecting rod 201 and a linear array of rotating shafts 202. The rotating shafts 202 are rotatably connected to the upper part of the frame 1. A support plate 203 is fixedly connected to the upper part of the rotating shaft 202. One end of each support plate 203 is rotatably connected to one side of the connecting rod 201. The upper part of the frame 1 is rotatably connected to an oil cylinder 204. The end of the piston rod at the end of the oil cylinder 204 is rotatably connected to the end of the connecting rod 201.

[0031] The connecting rod 201 is pushed to move by the oil cylinder 204, and the connecting rod 201 drives each supporting plate 203 to rotate through the rotating shaft 202, so that the belt can be adjusted.

[0032] like Figure 2 As shown, the upper portion of the support plate 203 is fixedly connected to the track rod 15, the bottom of the mounting rod 3 is provided with a track groove that is slidably connected to the track rod 15, the upper portion of the mounting rod 3 is provided with a through-type second threaded hole, the second threaded pin rod 16 is threadedly connected to the second threaded hole, and the upper portion of the track rod 15 is provided with a second slot 18 that is plugged into the movable end of the second threaded pin rod 16;

[0033] Insert the mounting rod 3 onto the support plate 203 to facilitate assembly and disassembly of the mounting rod 3 , and at the same time rotate the second threaded pin 16 so that the movable end of the second threaded pin 16 is plugged into the second slot 18 , thereby fixing the mounting rod 3 to the support plate 203 .

[0034] like Figure 2 As shown, the limiting assembly includes a limiting plate 19, one side of the limiting plate 19 is fixedly connected to two limiting rods 20, a first through-hole is opened at a corresponding position of the clamping plate 7 relative to the limiting rod 20, and a through-type second through-hole is opened at a corresponding position of the roller frame rod 4 relative to the clamping groove 6. The movable end of the limiting rod 20 is plugged into and connected to the first through-hole and the second through-hole at the same time, a threaded groove is opened on one side of the mounting rod 3, and a rotary hole is opened at a corresponding position of the limiting plate 19 relative to the threaded groove. A fixing screw 11 is rotatably connected in the rotary hole, and the movable end of the fixing screw 11 is threadedly connected to the threaded groove.

[0035] Insert the card plate 7 into the cavity of the card slot 6, and then insert the limiting rod 20 through the entire second through-hole and the first through-hole at the same time, so that the card plate 7 is fixed in the cavity of the card slot 6 by using the limiting rod 20, and then rotate the fixing screw 11, and the movable end of the fixing screw 11 is threadedly connected to the thread groove, thereby fixing the limiting plate 19 on the roller frame rod 4.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An active belt conveyor deflection adjustment roller frame, comprising a frame body (1), wherein a deflection adjustment mechanism (2) is provided on the upper portion of the frame body (1), and characterized in that: The upper part of the deflection adjustment mechanism (2) is provided with a mounting rod (3) distributed in a linear array, and three roller support rods (4) are provided on the mounting rod (3), and a fixing groove (5) is provided on the roller support rod (4), and a clamping groove (6) is provided on both sides of the inner wall of the fixing groove (5) and penetrates to the upper part of the roller support rod (4), and a clamping plate (7) is plugged into and connected to the clamping groove (6), and an axial groove (8) is provided on one side of the clamping plate (7), and a bearing (9) is plugged into and connected to the axial groove (8), and a roller long rod (10) is rotatably connected between the two bearings (9), and a limiting component for limiting the movement of the clamping plate (7) in the clamping groove (6) is provided on the roller support rod (4).

2. The active belt conveyor deflection adjustment roller frame according to claim 1, characterized in that: One end of the roller support rod (4) at the left and right ends is rotatably connected to the two ends of the central roller support rod (4), and an adjustment mechanism for adjusting the movement of the end roller support rod (4) is provided on the mounting rod (3).

3. The active belt conveyor deflection adjustment roller frame according to claim 1, characterized in that: The adjusting mechanism comprises a bidirectional screw (12) rotatably connected to the upper part of the mounting rod (3); two push rods (13) are provided on the outer thread sleeve of the bidirectional screw (12); the push rods (13) are slidably connected to the upper part of the mounting rod (3); and a slider is rotatably connected to the top end of the push rod (13); and the slider is slidably connected to the bottom of the end roller frame rod (4).

4. The active belt conveyor deflection adjustment roller frame according to claim 3, characterized in that: A first slot (17) distributed in a circumferential array is provided at the center of the bidirectional screw (12); a first threaded pin (14) is threadedly connected to a first threaded hole provided on one side of the mounting rod (3); and a movable end of the first threaded pin (14) is plug-connected to the first slot (17).

5. The active belt conveyor deflection adjustment roller frame according to claim 1, characterized in that: The deflection adjustment mechanism (2) includes a connecting rod (201) and a rotating shaft (202) distributed in a linear array, wherein the rotating shaft (202) is rotatably connected to the upper part of the frame (1), and a support plate (203) is fixedly connected to the upper part of the rotating shaft (202), and one end of each support plate (203) is rotatably connected to one side of the connecting rod (201), and the upper part of the frame (1) is rotatably connected to an oil cylinder (204), and the end of the piston rod at the end of the oil cylinder (204) is rotatably connected to the end of the connecting rod (201).

6. The active belt conveyor deflection adjustment roller frame according to claim 5, characterized in that: The upper portion of the support plate (203) is fixedly connected to a track rod (15); the bottom portion of the mounting rod (3) is provided with a track groove slidably connected to the track rod (15); the upper portion of the mounting rod (3) is provided with a through-type second threaded hole, a second threaded pin rod (16) is threadedly connected to the inner portion of the second threaded hole; the upper portion of the track rod (15) is provided with a second slot (18) plug-connected to the movable end of the second threaded pin rod (16).

7. The active belt conveyor deflection adjustment roller frame according to claim 1, characterized in that: The limiting component includes a limiting plate (19), one side of which is fixedly connected to two limiting rods (20), a first through-hole is provided at a corresponding position of the clamping plate (7) relative to the limiting rod (20), a through-type second through-hole is provided at a corresponding position of the roller frame rod (4) relative to the clamping groove (6), a movable end of the limiting rod (20) is plug-connected with the first through-hole and the second through-hole at the same time, a threaded groove is provided on one side of the mounting rod (3), a rotating hole is provided at a corresponding position of the limiting plate (19) relative to the threaded groove, a fixed screw (11) is rotatably connected in the rotating hole, and a movable end of the fixed screw (11) is threadedly connected to the threaded groove.

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