Supporting type roller

Abstract

The utility model discloses a supporting type roller, which relates to the technical field of supporting type rollers and comprises a bottom plate, two sides of the top of the bottom plate are rotatably connected with first rotating rods, opposite surfaces of the two first rotating rods are provided with rotating columns, a cylinder is fixed outside the rotating columns and located between the two first rotating rods, and the first rotating rods are rotatably connected with second rotating rods. One end of the second rotating rod is rotationally connected with a fixing block. The connecting rod is driven by the lead screw to move, the connecting rod drives the fixing block to move through the rectangular block, at the moment, the second rotating rod can drive the first rotating rod to rotate along with movement of the fixing block, then the cylinder is driven to ascend and descend, and objects needing to be transported to different heights can be conveniently subjected to auxiliary sliding; and meanwhile, a cylinder is pressed downwards through an object, the cylinder extrudes a moving block downwards through a rotating column, the moving block moves in a moving groove, meanwhile, the moving block extrudes a spring, then the bearing force borne by the rotating column on the cylinder is reduced, and the rotating column is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to support type roller technical field, specifically a support type roller. BACKGROUND

[0002] In the process of transporting objects, support type rollers are needed to assist the sliding of objects.

[0003] A novel support roller with patent No. CN206537953U is provided with a base, a support rod and roller bodies, the support rod is fixedly connected to the base, and two roller bodies are rotatably connected to the support rod; the roller body comprises a bearing and a support wheel sleeve provided with a mounting hole, the support wheel sleeve is sleeved on the outer circumferential wall of the bearing; the outer circumferential wall of the support wheel sleeve is provided with inclined surfaces at both ends; the mounting hole on the support wheel sleeve is a stepped hole, and a groove is arranged at the stepped surface of the mounting hole.

[0004] However, research shows that the existing support type roller still has the following defects:

[0005] The existing support type roller is fixed in height when assisting the sliding of objects, which makes it difficult to adjust the height of the roller and causes the roller to be difficult to adapt to different heights. In addition, when the object sliding on the roller is too heavy, the rotating column may be damaged. Therefore, technical innovation and design optimization are needed to optimize the support type roller. INVENTION CONTENTS

[0006] The existing support type roller is fixed in height when assisting the sliding of objects, which makes it difficult to adjust the height of the roller and causes the roller to be difficult to adapt to different heights. In addition, when the object sliding on the roller is too heavy, the rotating column may be damaged. Therefore, technical innovation and design optimization are needed to optimize the support type roller.

[0007] The technical scheme adopted by the embodiment of the present application to solve the technical problems is:

[0008] A support type roller comprises:

[0009] The bottom plate is rotatably connected with rotating rods one on both sides of the top thereof, and rotating columns are arranged on the opposite surfaces of the two rotating rods one, and a cylinder is fixed between the two rotating rods one outside the rotating columns, and rotating rods two are rotatably connected with the rotating rods one, and fixed blocks are rotatably connected with one end of the rotating rods two;

[0010] A buffering mechanism is arranged between the rotating column and the rotating rod one for buffering the rotating column;

[0011] An adjusting mechanism is arranged on the bottom plate for adjusting the position of the fixed block on the bottom plate;

[0012] A limiting mechanism is arranged on the bottom plate for limiting the fixed block.

[0013] In a possible implementation, the adjusting mechanism comprises rectangular grooves arranged on both sides of the top of the bottom plate, and rectangular blocks are arranged in the rectangular grooves, the rectangular blocks can slide in the rectangular grooves, the rectangular blocks are fixedly connected with the fixed blocks, the rectangular blocks can drive the fixed blocks to move, the fixed blocks can drive the rotating rods two to rotate, the rotating rods two can drive the rotating rods one to move, and the height of the cylinder can be adjusted.

[0014] In a possible implementation, the limiting mechanism comprises a square opening arranged on the bottom plate, a connecting plate is fixed in the square opening, grooves are arranged on both sides of the inner wall of the square opening on the bottom plate, the grooves are communicated with the rectangular grooves, a connecting rod slides in the grooves, the connecting rod is fixedly connected with the two rectangular blocks at two ends thereof, a lead screw penetrates through the connecting plate, and one end of the lead screw is rotatably connected with the connecting rod. The lead screw can drive the connecting rod to move by rotating the lead screw, the connecting rod can drive the rectangular blocks to move, the lead screw can be limited with the connecting plate when the lead screw is not rotated, and the position of the fixed block is limited.

[0015] In a possible implementation, the lead screw is threadedly connected with the connecting plate, and a rotating block is fixed at the other end of the lead screw, so that the lead screw can be rotated on the connecting plate.

[0016] In a possible implementation, a rotating ring is arranged on the outer side of the lead screw away from the connecting rod one on the connecting plate, the rotating ring is threadedly connected with the lead screw, the rotating ring is tightly attached to the connecting plate by twisting the rotating ring, and the rotating rod is limited, so that the rotating rod is prevented from rotating.

[0017] In a possible implementation, the buffering mechanism comprises a moving groove arranged on the top of the rotating rod one, a moving block is arranged in the moving groove, a spring is arranged in the moving groove, and the moving block is rotatably connected with the rotating column. When the cylinder conveys an object with a high weight, the cylinder drives the moving block to move in the moving groove, and the moving block presses the spring.

[0018] In a possible implementation, the mobile groove inner wall is provided with a sliding groove on both sides, and a sliding block is slidably arranged in the sliding groove; the sliding block is fixedly connected with the mobile block, and the mobile block drives the sliding block to slide in the sliding groove, thereby avoiding the mobile block from falling out of the mobile groove.

[0019] In a possible implementation, one end of the spring is fixedly connected with the mobile block, and the other end of the spring is fixedly connected with the rotating rod one, thereby avoiding the spring from falling out of the mobile groove.

[0020] In summary, the utility model has at least one of the following beneficial technical effects:

[0021] 1. The connecting rod is driven to move by the lead screw, and the connecting rod drives the fixed block to move through the rectangular block; at this time, the rotating rod two drives the rotating rod one to rotate along with the movement of the fixed block, thereby driving the cylinder to lift, so that the object to be transported to different heights is conveniently assisted to slide.

[0022] 2. The object presses the cylinder downward, the cylinder extrudes the mobile block downward through the rotating column, the mobile block moves in the mobile groove, and the mobile block extrudes the spring, thereby reducing the bearing force of the rotating column on the cylinder, and avoiding damage to the rotating column. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the local structure side section of the utility model;

[0025] Figure 3 It is Figure 2 It is an enlarged schematic diagram of structure A of the utility model;

[0026] Figure 4 It is a schematic diagram of the bottom plate structure of the utility model.

[0027] Reference signs: 1, cylinder; 2, mobile block; 3, rotating rod one; 4, bottom plate; 5, rectangular groove; 6, lead screw; 7, rotating ring; 8, rotating block; 9, fixed block; 10, rotating rod two; 11, slot; 12, sliding block; 13, sliding groove; 14, spring; 15, mobile groove; 16, rotating column; 17, connecting rod; 18, rectangular block; 19, square port; 20, connecting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the utility model will be clearly and completely described below with reference to the drawings in the utility model, and additionally, the forms of each structure described in the following embodiments are only examples, and the instrument placing rack involved in the utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] The embodiment introduces a specific structure of a supporting type roller, and specifically refers to Figures 1-4 The supporting type roller comprises:

[0030] A bottom plate 4, rotating rods one 3 are rotationally connected to the top of the two sides of the bottom plate 4, rotating columns 16 are arranged on the opposite surfaces of the two rotating rods one 3, a cylinder 1 is fixed between the two rotating rods one 3 outside the rotating columns 16, rotating rods two 10 are rotationally connected to the rotating rods one 3, and fixed blocks 9 are rotationally connected to one end of the rotating rods two 10.

[0031] A buffer mechanism is arranged between the rotating columns 16 and the rotating rods one 3 and used for buffering the rotating columns 16.

[0032] An adjusting mechanism is arranged on the bottom plate 4 and used for adjusting the position of the fixed blocks 9 on the bottom plate 4.

[0033] A limiting mechanism is arranged on the bottom plate 4 and used for limiting the fixed blocks 9.

[0034] When the height of the cylinder 1 needs to be adjusted, the adjusting mechanism comprises rectangular grooves 5 formed on the top of the two sides of the bottom plate 4, rectangular blocks 18 are arranged in the rectangular grooves 5, the rectangular blocks 18 can slide in the rectangular grooves 5, the rectangular blocks 18 are fixedly connected with the fixed blocks 9, the rectangular blocks 18 can drive the fixed blocks to move, the fixed blocks 9 drive the rotating rods two 10 to rotate, the rotating rods two 10 drive the rotating rods one 3 to move, and the height of the cylinder 1 is conveniently adjusted.

[0035] In addition, the limiting mechanism comprises a square opening 19 formed on the bottom plate 4, a connecting plate 20 is fixed in the square opening 19, slot openings 11 are formed on the two sides of the inner wall of the square opening 19 on the bottom plate 4, the slot openings 11 are in communication with the rectangular grooves 5, connecting rods 17 slide in the slot openings 11, the two ends of the connecting rods 17 are fixedly connected with the two rectangular blocks 18 respectively, a lead screw 6 penetrates through the connecting plate 20, one end of the lead screw 6 is rotationally connected with the connecting rod 17, the connecting rod 17 can be driven to move by rotating the lead screw 6, the connecting rod 17 drives the rectangular blocks 18 to move, and the lead screw 6 can be limited with the connecting plate 20 when the lead screw 6 does not rotate, so that the position of the fixed blocks 9 is limited.

[0036] Further, the screw rod 6 is threadedly connected with the connecting plate 20, and the other end of the screw rod 6 is fixed with the rotating block 8, so as to facilitate the rotation of the screw rod 6 and enable the screw rod 6 to rotate on the connecting plate 20.

[0037] Meanwhile, the screw rod 6 is externally sleeved with the rotating ring 7 on the side of the connecting plate 20 away from the connecting rod 17, the rotating ring 7 is threadedly connected with the screw rod 6, the rotating ring 7 is tightly attached to the connecting plate 20 by twisting, and the rotating rod is limited, thereby avoiding the rotation of the rotating rod.

[0038] When the weight of the object on the cylinder 1 is too large, the buffer mechanism comprises the moving groove 15 formed in the top of the rotating rod one 3, the moving block 2 is arranged in the moving groove 15, the spring 14 is arranged in the moving groove 15, the moving block 2 is rotatably connected with the rotating column 16, when the cylinder 1 conveys the object with high weight, the cylinder 1 drives the moving block 2 to move in the moving groove 15, the spring 14 is pressed by the moving block 2, the sliding grooves 13 are formed in the inner walls of the moving groove 15, the sliding blocks 12 are slidably arranged in the sliding grooves 13, the sliding blocks 12 are fixedly connected with the moving block 2, the moving block 2 drives the sliding blocks 12 to slide in the sliding grooves 13, and the moving block 2 is prevented from falling off from the moving groove 15.

[0039] In addition, one end of the spring 14 is fixedly connected with the moving block 2, and the other end of the spring 14 is fixedly connected with the rotating rod one 3, so as to prevent the spring 14 from falling off from the moving groove 15.

[0040] When the staff needs to adjust the height of the cylinder 1, the rotating ring 7 on the screw rod 6 is rotated to the position of the rotating block 8, then the screw rod 6 is rotated, the screw rod 6 drives the connecting rod 17 to move, the connecting rod 17 drives the fixed block 9 to move through the rectangular block 18, at this time, the rotating rod two 10 drives the rotating rod one 3 to rotate along with the movement of the fixed block 9, thereby driving the cylinder 1 to ascend and descend, and the object which needs to be transported to different heights is facilitated to slide.

[0041] When the object on the cylinder 1 is heavy, the object presses the cylinder 1 downward, the cylinder 1 presses the moving block 2 downward through the rotating column 16, the moving block 2 moves in the moving groove 15, the moving block 2 presses the spring 14, thereby reducing the bearing force of the rotating column 16 on the cylinder 1, and the rotating column 16 is prevented from being damaged.

[0042] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not a limitation on the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A support roller, characterized by Include: The bottom plate (4), both sides of the top are rotatably connected with rotating rod one (3), the opposite face of two rotating rod one (3) is equipped with rotating column (16), the outside of rotating column (16) is fixed with cylinder (1) between two rotating rod one (3), rotating rod one (3) is rotatably connected with rotating rod two (10), one end of rotating rod two (10) is rotatably connected with fixed block (9); Buffer mechanism, the buffer mechanism is located between rotating column (16) and rotating rod one (3), for buffering rotating column (16); Adjusting mechanism, the adjusting mechanism is located on the bottom plate (4), for adjusting the position of fixed block (9) on the bottom plate (4); Limiting mechanism, the limiting mechanism is located on the bottom plate (4), for limiting fixed block (9).

2. A support roller as claimed in claim 1, characterized in that: The adjusting mechanism includes the rectangular groove (5) set up on both sides of the top of the bottom plate (4), the rectangular block (18) is arranged in the rectangular groove (5), the rectangular block (18) can slide in the rectangular groove (5), the rectangular block (18) is fixedly connected with the fixed block (9).

3. A support roller as claimed in claim 1, characterized in that: The limiting mechanism includes the square mouth (19) set up on the bottom plate (4), the connecting plate (20) is fixedly connected in the square mouth (19), the slot (11) is set up on both sides of the inner wall of the square mouth (19) on the bottom plate (4), the slot (11) is communicated with the rectangular groove (5), the connecting rod (17) slides in the slot (11), the connecting rod (17) is fixedly connected with two rectangular blocks (18) at two ends respectively, the lead screw (6) penetrates through the connecting plate (20), one end of the lead screw (6) is rotatably connected with the connecting rod (17).

4. A support roller as claimed in claim 3, wherein: The lead screw (6) is threadedly connected with the connecting plate (20), the other end of the lead screw (6) is fixedly connected with the rotating block (8).

5. A support roller as claimed in claim 4, wherein: The rotating ring (7) is sleeved on the side, away from the connecting rod (17), of the lead screw (6) outside the connecting plate (20), the rotating ring (7) is threadedly connected with the lead screw (6).

6. A support roller as claimed in claim 1, characterized in that: The buffer mechanism includes the moving groove (15) set up on the top of rotating rod one (3), the moving block (2) is arranged in the moving groove (15), the spring (14) is arranged in the moving groove (15), the moving block (2) is rotatably connected with the rotating column (16).

7. A support roller as claimed in claim 6, wherein: The sliding groove (13) is set up on both sides of the inner wall of the moving groove (15), the sliding block (12) slides in the sliding groove (13), the sliding block (12) is fixedly connected with the moving block (2).

8. A support roller as claimed in claim 7, wherein: One end of the spring (14) is fixedly connected with the moving block (2), the other end of the spring (14) is fixedly connected with rotating rod one (3).

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