Accurate adjusting and limiting device of transferring and conveying mechanism

Abstract

The utility model relates to the technical field of conveying equipment, in particular to an accurate adjusting and limiting device of a transferring and conveying mechanism, which comprises a rack, conveying frames are movably mounted on two sides of the upper end of the rack, a distance adjusting structure is arranged between the two conveying frames, a rotating shaft penetrates through one side of each conveying frame, and the other side of each conveying frame is provided with a rotating shaft. The two ends of the rotating shaft are movably inserted into the outer side of the conveying frame in a penetrating mode, a driven belt wheel located on the same straight line as a driving belt wheel moves, an electric telescopic rod below the driven belt wheel drives a mounting sleeve to move along a guide rod, the mounting sleeve drives a rotating rod to move along an adjusting groove, and therefore the driven belt wheel can move on the surface of the conveying frame. Meanwhile, the driven belt wheel located in the middle moves on the surface of the conveying frame under the action of the electric telescopic rod, the tightness of the conveying belts can be adjusted, the distance between one ends of the two conveying belts is adjusted, and the goods enter the position between the two conveying belts and are convenient to convey.

Description

Technical Field

[0001] The utility model relates to a precise adjustment and limiting device for a transfer and conveying mechanism, belonging to the technical field of conveying equipment. Background Art

[0002] The transfer and conveying mechanism is a transmission mechanism used for transferring and conveying objects. The existing conveyor belt can only play the role of clamping and sending down, and the width of the conveyor belt cannot be adjusted according to the size of the conveyed object.

[0003] The existing transfer and conveying mechanism transfers and conveys objects through two belts that cooperate with each other. Since the distance between the two belts is the same, the objects cannot enter directly between the two conveyor belts and are easily blocked at one end of the conveyor belts. Moreover, the limit cannot be adjusted according to the size of the conveyed objects to realize the conveying of different objects, which makes the conveying mechanism have certain limitations and affects the scope of use and practicality. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a precise adjustment limit device for a transfer and conveying mechanism which is convenient for limiting the conveyance of objects of different sizes.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A precise adjustment limit device for a transfer and conveying mechanism comprises a frame, conveying frames are movably mounted on both sides of the upper end of the frame, a distance adjustment structure is provided between the two conveying frames, a rotating shaft passes through one side of the conveying frame, both ends of the rotating shaft are movably inserted into the outer side of the conveying frame, driving pulleys are mounted on both sides of the rotating shaft, a motor is mounted inside the conveying frame, the motor is transmission-connected to the rotating shaft, two driven pulleys are movably mounted on both sides of the conveying frame, and conveying belts are connected to the surfaces of the two driven pulleys and the driving pulley.

[0007] Furthermore, the outer surface of the conveyor belt is evenly provided with conveying bumps.

[0008] Furthermore, two adjustment slots are provided on both sides of the conveying frame, and two rotating shafts are movably installed inside the conveying frame, with both ends of the rotating shafts passing through the adjustment slots on both sides.

[0009] Furthermore, a mounting sleeve is movably provided on the surface of the rotating shaft, a fixed block is installed inside the conveying frame, two guide rods are installed between the two fixed blocks, and the mounting sleeve is movably provided on the surface of the guide rod.

[0010] Furthermore, an electric telescopic rod is fixedly mounted on one side of the fixing block, and an output end of the electric telescopic rod is fixedly connected to the mounting sleeve.

[0011] Furthermore, a slide groove is provided on the surface of the conveying frame, and the slide groove is located on both sides of the adjustment groove. A slider is slidingly provided inside the slide groove, and a movable plate is installed on the upper end of the slider. The driven pulley is rotatably connected to the movable plate, and the two ends of the rotating rod pass through the movable plate. The two ends of the rotating rod are connected to two driven pulleys located on the same vertical line.

[0012] Furthermore, an annular groove is provided on the surface of the movable plate, a rotating ring is movably installed inside the annular groove, and the upper end of the rotating ring is connected to the driven pulley.

[0013] Furthermore, the distance adjustment structure includes a track groove, two of the track grooves are opened on both sides of the frame surface, a double-thread screw is rotatably installed inside the track groove, and the two double-thread screws are transmission-connected. Sliding blocks are provided on both sides of the lower end of the conveying frame, and the sliding blocks are movably installed inside the track groove. The sliding blocks are threadedly connected to the double-thread screw.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. In the utility model, the driven pulley located in the same straight line as the driving pulley moves, and the electric telescopic rod below the driven pulley drives the mounting sleeve to move along the guide rod, and the mounting sleeve drives the rotating rod to move along the adjustment groove, so that the driven pulley can move on the surface of the conveyor frame; at the same time, the driven pulley located in the middle also moves on the surface of the conveyor frame under the action of the electric telescopic rod, and the tightness of the conveyor belt can be adjusted, so that the distance between one end of the two conveyor belts can be adjusted, so that the goods can enter between the two sets of conveyor belts for easy transportation.

[0016] 2. In the present invention, the user rotates the double-thread screw, and the sliding blocks on both sides move in relative or separate directions along the double-thread screw under the action of the threads. The sliding blocks drive the two conveyor racks to move in relative or separate directions on the surface of the rack, making it easy to accurately adjust the distance between the two sets of conveyor belts to limit the conveying of objects of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the device of the present utility model;

[0018] Figure 2 This is a schematic diagram of a half-section structure of the device of the present invention;

[0019] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0020] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the device of the present utility model;

[0021] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point B in the middle.

[0022] In the figure, 1. frame; 2. conveyor frame; 3. track groove; 4. double-thread screw; 5. sliding block; 6. driving pulley; 7. driven pulley; 8. conveyor belt; 9. conveying bump; 10. rotating shaft; 11. motor; 12. slide groove; 13. adjustment groove; 14. movable plate; 15. rotating rod; 16. mounting sleeve; 17. fixing block; 18. guide rod; 19. electric telescopic rod. DETAILED DESCRIPTION

[0023] The following will describe the technical solution of the present application in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1 、 Figure 2 As shown, the present embodiment provides a precise adjustment limit device for a transfer conveying mechanism, which includes a frame 1, conveying frames 2 are movably mounted on both sides of the upper end of the frame 1, a distance adjustment structure is provided between the two conveying frames 2, a rotating shaft 10 is passed through one side of the conveying frame 2, both ends of the rotating shaft 10 are movably inserted into the outer side of the conveying frame 2, a driving pulley 6 is installed on both sides of the rotating shaft 10, a motor 11 is installed inside the conveying frame 2, the motor 11 is transmission-connected to the rotating shaft 10, two driven pulleys 7 are movably mounted on both sides of the conveying frame 2, a conveying belt 8 is wound around the surfaces of the two driven pulleys 7 and the driving pulley 6, and a conveying protrusion 9 is evenly provided on the outer surface of the conveying belt 8;

[0025] In the present utility model, the motor 11 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the driving pulleys 6 at both ends to rotate. The driving pulley 6, the driven pulley 7 and the conveying belt 8 cooperate with each other, and the conveying belts 8 on the upper and lower sides of the conveying frame 2 rotate synchronously. The conveying belts 8 on the surfaces of the two conveying frames 2 cooperate to realize the transportation and transfer of goods.

[0026] like Figure 2-5As shown, two adjustment slots 13 are provided on both sides of the conveyor frame 2, and two rotating shafts 10 are movably installed inside the conveyor frame 2. The two ends of the rotating shaft 10 pass through the adjustment slots 13 on both sides, and the surface of the rotating shaft 10 is movably sleeved with a mounting sleeve 16. A fixed block 17 is installed inside the conveyor frame 2, and two guide rods 18 are installed between the two fixed blocks 17. The mounting sleeve 16 is movably sleeved on the surface of the guide rod 18; an electric telescopic rod 19 is fixedly installed on one side of the fixed block 17, and the output end of the electric telescopic rod 19 is fixed to the mounting sleeve 16. Fixed connection; a slide groove 12 is provided on the surface of the conveyor frame 2, and the slide groove 12 is located on both sides of the adjusting groove 13. A slider is slidingly provided inside the slide groove 12, and a movable plate 14 is installed on the upper end of the slider. The driven pulley 7 is rotatably connected to the movable plate 14, and the two ends of the rotating rod 15 pass through the movable plate 14. The two ends of the rotating rod 15 are connected to the two driven pulleys 7 located on the same vertical line; an annular groove is provided on the surface of the movable plate 14, and a rotating ring is movably installed inside the annular groove, and the upper end of the rotating ring is connected to the driven pulley 7.

[0027] In the present invention, the driven pulley 7 located in the same straight line as the driving pulley 6 moves, and the electric telescopic rod 19 below the driven pulley 7 drives the mounting sleeve 16 to move along the guide rod 18, and the mounting sleeve 16 drives the rotating rod 15 to move along the adjusting groove 13, so that the driven pulley 7 can move on the surface of the conveyor frame 2; at the same time, the driven pulley 7 located in the middle also moves on the surface of the conveyor frame 2 under the action of the electric telescopic rod 19 to adjust the tightness of the conveyor belt 8, so that the distance between one end of the two conveyor belts 8 is adjusted, so that the goods can enter between the two sets of conveyor belts 8 for easy transportation.

[0028] like Figure 1 As shown, the distance adjustment structure includes a track groove 3, two track grooves 3 are opened on both sides of the surface of the frame 1, and a double-thread screw 4 is rotatably installed inside the track groove 3. The two double-thread screws 4 are transmission-connected. Sliding blocks 5 are provided on both sides of the lower end of the conveying frame 2. The sliding blocks 5 are movably installed inside the track groove 3 and are threadedly connected to the double-thread screw 4.

[0029] In the present invention, the user rotates the double-thread screw 4, and the sliding blocks 5 on both sides move in relative or separate directions along the double-thread screw 4 under the action of the threads. The sliding blocks 5 drive the two conveyor racks 2 to move in relative or separate directions on the surface of the frame 1 to adjust the distance between the two sets of conveyor belts 8, which is convenient for limited conveying of objects of different sizes.

[0030] The above description shows and describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the form disclosed herein. Changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention should be within the scope of protection of the claims attached to the present invention.

Claims

1. A precise adjustment limit device for a transfer and conveying mechanism, comprising a frame (1), characterized in that: Conveying racks (2) are movably mounted on both sides of the upper end of the frame (1), a distance adjustment structure is provided between the two conveying racks (2), a rotating shaft (10) passes through one side of the conveying rack (2), both ends of the rotating shaft (10) are movably inserted into the outer side of the conveying rack (2), driving pulleys (6) are mounted on both sides of the rotating shaft (10), a motor (11) connected to the rotating shaft (10) is mounted inside the conveying rack (2), two driven pulleys (7) are movably mounted on both sides of the conveying rack (2), and conveying belts (8) are connected to the surfaces of the two driven pulleys (7) and the driving pulley (6).

2. The precise adjustment limit device of the transfer and conveying mechanism according to claim 1 is characterized in that: The outer surface of the conveying belt (8) is evenly provided with conveying bumps (9).

3. The precise adjustment limit device of the transfer and conveying mechanism according to claim 1 is characterized in that: Two adjustment slots (13) are provided on both sides of the conveying frame (2), and two rotating shafts (10) are movably installed inside the conveying frame (2), with both ends of the rotating shafts (10) passing through the adjustment slots (13) on both sides.

4. The precise adjustment limit device of the transfer and conveying mechanism according to claim 3 is characterized in that: The surface of the rotating shaft (10) is movably sleeved with a mounting sleeve (16), a fixing block (17) is installed inside the conveying frame (2), two guide rods (18) are installed between two fixing blocks (17), and the mounting sleeve (16) is movably sleeved on the surface of the guide rods (18).

5. The precise adjustment limit device of the transfer and conveying mechanism according to claim 4 is characterized in that: An electric telescopic rod (19) is fixedly mounted on one side of the fixed block (17), and an output end of the electric telescopic rod (19) is fixedly connected to the mounting sleeve (16).

6. The precise adjustment limit device of the transfer and conveying mechanism according to claim 5, characterized in that: A slide groove (12) is provided on the surface of the conveying frame (2), and the slide groove (12) is located on both sides of the adjustment groove (13). A slider is slidably arranged inside the slide groove (12), and a movable plate (14) is installed on the upper end of the slider. The driven pulley (7) is rotatably connected to the movable plate (14), and both ends of the rotating rod (15) pass through the movable plate (14). Both ends of the rotating rod (15) are connected to two driven pulleys (7) located on the same vertical line.

7. The precise adjustment limit device of the transfer and conveying mechanism according to claim 6, characterized in that: An annular groove is provided on the surface of the movable plate (14), a rotating ring is movably installed inside the annular groove, and the upper end of the rotating ring is connected to the driven pulley (7).

8. The precise adjustment limit device of the transfer and conveying mechanism according to claim 1 is characterized in that: The distance adjustment structure comprises a track groove (3), two track grooves (3) are provided on both sides of the surface of the frame (1), a double-thread screw (4) is rotatably mounted inside the track groove (3), the two double-thread screws (4) are transmission-connected to each other, and sliding blocks (5) are provided on both sides of the lower end of the conveying frame (2), the sliding blocks (5) are movably mounted inside the track groove (3), and the sliding blocks (5) are threadedly connected to the double-thread screw (4).

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