Groove-shaped roller convenient to position

Abstract

The utility model relates to the technical field of conveying equipment, and discloses a groove-shaped roller convenient to position, which comprises a base, the upper surface of the base is provided with a rectangular adjusting groove, the inner wall of the adjusting groove is rotatably connected with a two-way screw rod, the surface of the two-way screw rod is in threaded connection with two adjusting blocks, and the two adjusting blocks are in threaded connection with the adjusting grooves. A movable seat is fixedly connected to the upper surface of the adjusting block, two strip-shaped holes which are symmetrical in position are formed in the upper surface of the movable seat, and adjusting lead screws are rotationally connected to the inner walls of the strip-shaped holes. The adjusting lead screw and the moving block are arranged on the surface of the movable base, one end of each first supporting roller can be driven by the adjusting lead screw to move upwards, then the inclination angle of the two first supporting rollers of the groove-shaped roller set can be adjusted conveniently, and therefore the groove-shaped roller set can be adjusted conveniently according to the shape and the size of conveyed materials. The shape of the groove-shaped roller set is adjusted, the application range of the groove-shaped roller set is widened, meanwhile, operation is easy and convenient, and working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, and more specifically to a grooved roller which is convenient for positioning. Background Art

[0002] Grooved rollers are widely used in open-air dusty and highly corrosive environments, such as mines, power plants, steel mills, stone factories, cement plants and other transportation places. Grooved rollers include ordinary rollers, forward-inclined rollers, quick-change bearing rollers, hanging rollers, three-chain rollers, reversible rollers, variable groove angle rollers, transition rollers, V-shaped rollers and other types.

[0003] According to the patent search, the patent publication number is CN204872656U, which is an anti-slip groove roller group. The utility model includes a middle roller, a side roller and an outer bracket; the outer bracket includes a crossbeam, and a support extends vertically upward from the crossbeam corresponding to the shaft end of each roller. In the embedding direction of each roller, the depth of each groove is greater than the maximum diameter of the matching roller shaft. The utility model can ensure the reliable fixing effect of the rollers at the groove roller group, so as to prevent the rollers of the traditional groove roller group from falling when performing forward and backward tilting operations.

[0004] In actual use of the grooved roller group proposed in the above patent document, the angle between the roller and the two side rollers is fixed, and the support angle of the two side rollers cannot be adjusted. It is inconvenient to adjust the shape of the roller groove according to the volume of the conveyed material, which reduces the application range of the roller group. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a grooved roller that is easy to position and has the advantages of high adjustability, so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a grooved roller that is easy to position, comprising a base, the upper surface of the base is provided with a rectangular adjustment groove, the inner wall of the adjustment groove is rotatably connected with a bidirectional screw rod, the surface of the bidirectional screw rod is threadedly connected with two adjustment blocks, and the upper surface of the adjustment block is fixedly connected with a movable seat;

[0007] It should be noted that the spacing between the two movable seats can be adjusted by using a bidirectional screw rod, so as to facilitate the adjustment of the gap between two adjacent grooved roller groups and facilitate the transportation of goods of different lengths.

[0008] The upper surface of the movable seat is provided with two strip holes symmetrically positioned to each other, the inner wall of the strip hole is rotatably connected with an adjusting screw rod, the surface of the adjusting screw rod is threadedly connected with a moving block, the upper surface of the moving block is fixedly connected with a supporting assembly, the top end of the supporting assembly is rotatably connected with a positioning frame, and the surface of the positioning frame is rotatably connected with a first supporting roller;

[0009] It should be noted that the adjusting screw rod is used to drive one end of the first support roller to move upward, thereby facilitating the adjustment of the inclination angles of the two first support rollers of the grooved roller group, thereby facilitating the adjustment of the shape of the grooved roller group according to the shape and size of the conveyed material, thereby improving the application range of the grooved roller group;

[0010] The upper surface of the movable seat is fixedly connected to two fixed plates with corresponding positions, a second supporting roller is rotatably arranged between the two fixed plates, two extension plates are fixedly connected to both sides of the fixed plate, a movable block is rotatably connected between the two extension plates, and the end of the movable block is rotatably connected to the side of the positioning frame.

[0011] Furthermore, limiting slide grooves are provided on both sides of the base, and two guide sliders are fixedly connected to the lower surface of the movable seat. The guide sliders are slidably connected to the inner walls of the limiting slide grooves. The guide sliders and the limiting slide grooves can guide and limit the movable seat.

[0012] Furthermore, the support assembly includes a support sleeve, the inner wall of the support sleeve is slidably connected to a support column, and a support spring is fixedly connected between the bottom end of the support column and the inner bottom wall of the support sleeve.

[0013] Furthermore, a bolt hole is opened on the side of the support column, and a limit bolt is threadedly connected to the inner wall of the bolt hole. The end of the limit bolt overlaps the side of the support column, and the top of the support column is rotatably connected to the lower surface of the positioning frame.

[0014] Furthermore, one end of the bidirectional screw rod extends to the outside of the base and is fixedly connected to an adjusting nut, and one end of the adjusting screw rod extends to the side of the movable seat and is fixedly connected to an adjusting knob. The adjusting knob can be used to drive the adjusting screw rod to rotate, thereby facilitating the adjustment of the position of the movable seat.

[0015] Furthermore, the front side of the base is fixedly connected with two positioning holes, and the back side of the base is fixedly connected with two positioning rods.

[0016] Furthermore, the position of the positioning rod corresponds to the positioning hole, and the positioning hole matches the positioning rod. It should be noted that the positioning rod of the previous base can be inserted into the positioning hole of the subsequent base, thereby facilitating the docking and installation of the two bases and facilitating combined use.

[0017] Furthermore, the moving block is slidably connected to the inner wall of the strip hole, and the adjusting block is slidably connected to the inner wall of the adjusting groove, and the adjusting groove can limit and guide the adjusting block.

[0018] Technical effects and advantages of the utility model:

[0019] 1. The utility model provides an adjusting screw and a moving block on the surface of the movable seat, and can use the adjusting screw to drive one end of the first support roller to move upward, thereby facilitating the adjustment of the inclination angles of the two first support rollers of the grooved roller group, thereby facilitating the adjustment of the shape of the grooved roller group according to the shape and size of the conveyed material, thereby improving the application range of the grooved roller group, and at the same time, the operation is simple and convenient, which helps to improve work efficiency.

[0020] 2. The utility model provides positioning holes and positioning rods at the front and back of the base respectively, so that the positioning rod of the front base can be inserted into the positioning hole of the rear base, thereby facilitating the docking installation of the two bases and facilitating combined use; a bidirectional screw rod is provided on the surface of the base, so that the bidirectional screw rod can be used to adjust the distance between the two movable seats, thereby facilitating the adjustment of the gap between two adjacent grooved roller groups and facilitating the transportation of goods of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a front view structural diagram of the movable seat of the utility model;

[0023] Figure 3 This is a side view structural diagram of the movable seat of the utility model;

[0024] Figure 4 This is a rear view structural diagram of the utility model;

[0025] Figure 5 It is a schematic diagram of the front section structure of the support sleeve of the utility model.

[0026] The accompanying drawings are marked as follows: 1. base; 2. adjusting groove; 3. bidirectional screw; 4. adjusting block; 5. movable seat; 6. strip hole; 7. adjusting screw; 8. moving block; 9. positioning frame; 10. first support roller; 11. second support roller; 12. extension plate; 13. movable block; 14. limiting slide groove; 15. guide slider; 16. supporting sleeve; 17. supporting column; 18. supporting spring; 19. limiting bolt; 20. positioning socket; 21. positioning plug rod. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The grooved roller for easy positioning involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0028] Reference Figure 1-5 The utility model provides a grooved roller that is easy to position, including a base 1, the front of the base 1 is fixedly connected with two positioning holes 20, the back of the base 1 is fixedly connected with two positioning rods 21, the positions of the positioning rods 21 correspond to the positioning holes 20, and the positioning holes 20 match the positioning rods 21.

[0029] It is worth mentioning that by respectively providing positioning holes 20 and positioning rods 21 on the front and rear surfaces of the base 1, the positioning rod 21 of the front base 1 can be inserted into the positioning hole 20 of the rear base 1, thereby facilitating the splicing and combination of the two bases 1 and facilitating the assembly of a longer roller group.

[0030] A rectangular adjustment groove 2 is provided on the upper surface of the base 1, and a bidirectional screw rod 3 is rotatably connected to the inner wall of the adjustment groove 2. One end of the bidirectional screw rod 3 extends to the outside of the base 1 and is fixedly connected to an adjustment nut. Two adjustment blocks 4 are threadedly connected to the surface of the bidirectional screw rod 3. The adjustment blocks 4 are slidably connected to the inner wall of the adjustment groove 2, and a movable seat 5 is fixedly connected to the upper surface of the adjustment block 4.

[0031] A groove is provided on the back of the base 1, the groove is located in the middle of the back, and the size of the groove matches the adjusting nut.

[0032] The left and right sides of the base 1 are both provided with limited sliding grooves 14 , and the lower surface of the movable seat 5 is fixedly connected with two guide sliders 15 , which are slidably connected with the inner walls of the limited sliding grooves 14 .

[0033] The upper surface of the movable seat 5 is provided with two symmetrical strip holes 6, the inner wall of the strip hole 6 is rotatably connected with an adjusting screw rod 7, one end of the adjusting screw rod 7 extends to the side of the movable seat 5 and is fixedly connected with an adjusting knob, the surface of the adjusting screw rod 7 is threadedly connected with a moving block 8, and the moving block 8 is slidably connected to the inner wall of the strip hole 6.

[0034] It is worth mentioning that by arranging a bidirectional screw 3 on the surface of the base 1, the bidirectional screw 3 can be driven to rotate by using an adjusting nut, thereby driving the two movable seats 5 to move on the surface of the base 1, thereby driving the distance between the two movable seats 5 to be adjusted, thereby facilitating the adjustment of the gap between two adjacent grooved roller groups and facilitating the transportation of goods of different lengths.

[0035] The upper surface of the moving block 8 is fixedly connected with a support assembly, and the support assembly includes a support sleeve 16, and the inner wall of the support sleeve 16 is slidably connected with a support column 17, and a support spring 18 is fixedly connected between the bottom end of the support column 17 and the inner bottom wall of the support sleeve 16. The support spring 18 can support and limit the bottom end of the support column 17, and the top end of the support assembly is rotatably connected with a positioning frame 9.

[0036] A bolt hole is provided on the side of the support column 17, and the inner wall of the bolt hole is threadedly connected to a limiting bolt 19. The end of the limiting bolt 19 overlaps the side of the support column 17. The limiting bolt 19 can be used to tighten and limit the support column 17. The top end of the support column 17 is rotatably connected to the lower surface of the positioning frame 9.

[0037] The surface of the positioning frame 9 is rotatably connected to the first support roller 10, the upper surface of the movable seat 5 is fixedly connected to two fixed plates at corresponding positions, a second support roller 11 is rotatably arranged between the two fixed plates, two extension plates 12 are fixedly connected on both sides of the fixed plates, a movable block 13 is rotatably connected between the two extension plates 12, the end of the movable block 13 is rotatably connected to the side of the positioning frame 9, and the first support roller 10 and the second support roller 11 are combined to form a grooved roller group.

[0038] It is worth mentioning that, by providing the strip hole 6 and the adjusting screw 7 on the surface of the movable seat 5, the adjusting screw 7 can be driven to rotate by the adjusting knob, thereby driving the moving block 8 to move in the strip hole 6, and driving the support assembly to move at the same time. The support assembly drives one end of the first support roller 10 to move upward, and at the same time, the support column 17 can be moved upward inside the support sleeve 16, and then the support column 17 is tightened and fixed by the limiting bolt 19, so as to improve the stability of the positioning frame 9, and then facilitate the adjustment of the inclination angle of the two first support rollers 10, so as to facilitate the adjustment of the overall shape of the grooved roller group according to the shape and size of the conveyed material.

[0039] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A grooved roller for easy positioning, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a rectangular adjustment groove (2), the inner wall of the adjustment groove (2) is rotatably connected to a bidirectional screw rod (3), the surface of the bidirectional screw rod (3) is threadedly connected to two adjustment blocks (4), the upper surface of the adjustment block (4) is fixedly connected to a movable seat (5), the upper surface of the movable seat (5) is provided with two strip holes (6) symmetrically positioned to each other, the inner wall of the strip hole (6) is rotatably connected to an adjustment screw rod (7), the surface of the adjustment screw rod (7) is threadedly connected to a moving block (8), the upper surface of the moving block (8) is fixedly connected to a support assembly, the top end of the support assembly is rotatably connected to a positioning frame (9), and the surface of the positioning frame (9) is rotatably connected to a first support roller (10); The upper surface of the movable seat (5) is fixedly connected to two fixed plates at corresponding positions, a second support roller (11) is rotatably arranged between the two fixed plates, two extension plates (12) are fixedly connected to both sides of the fixed plate, a movable block (13) is rotatably connected between the two extension plates (12), and an end of the movable block (13) is rotatably connected to a side surface of the positioning frame (9).

2. A grooved roller for facilitating positioning according to claim 1, characterized in that: The left and right sides of the base (1) are both provided with limit slide grooves (14), and the lower surface of the movable seat (5) is fixedly connected with two guide slide blocks (15), and the guide slide blocks (15) are slidably connected with the inner wall of the limit slide groove (14).

3. A grooved roller for facilitating positioning according to claim 2, characterized in that: The support assembly comprises a support sleeve (16), the inner wall of the support sleeve (16) being slidably connected to a support column (17), and a support spring (18) being fixedly connected between the bottom end of the support column (17) and the inner bottom wall of the support sleeve (16).

4. A grooved roller for facilitating positioning according to claim 3, characterized in that: A bolt hole is provided on the side of the support column (17), and a limit bolt (19) is threadedly connected to the inner wall of the bolt hole. The end of the limit bolt (19) overlaps the side of the support column (17), and the top of the support column (17) is rotatably connected to the lower surface of the positioning frame (9).

5. A grooved roller for facilitating positioning according to claim 4, characterized in that: One end of the bidirectional screw rod (3) extends to the outside of the base (1) and is fixedly connected to an adjusting nut, and one end of the adjusting screw rod (7) extends to the side of the movable seat (5) and is fixedly connected to an adjusting knob.

6. A grooved roller for facilitating positioning according to claim 5, characterized in that: The front side of the base (1) is fixedly connected to two positioning holes (20), and the back side of the base (1) is fixedly connected to two positioning rods (21).

7. A grooved roller for facilitating positioning according to claim 6, characterized in that: The position of the positioning rod (21) corresponds to the positioning hole (20), and the positioning hole (20) matches the positioning rod (21).

8. A grooved roller for facilitating positioning according to claim 7, characterized in that: The moving block (8) is slidably connected to the inner wall of the strip hole (6), and the adjusting block (4) is slidably connected to the inner wall of the adjusting groove (2).

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