Cantilever roller head with fixing structure

Abstract

The utility model relates to the technical field of cantilever roller heads, and discloses a cantilever roller head with a fixing structure, which comprises a roller head body, a storage groove is arranged on the roller head body, an adjusting groove is arranged on the roller head body, and the fixing structure is arranged on the roller head body. The roller head body is provided with a fixing mechanism for fixing the roller head body, the fixing mechanism comprises a rotating shaft, one end of the rotating shaft is rotationally connected to the inner wall of the storage groove, and the other end of the rotating shaft penetrates through the roller head body and extends into the adjusting groove. According to the cantilever roller head with the fixing structure, a worm is rotated through a rotary knob, meanwhile, two worm wheels and two rotating shafts are matched, the two supporting rods can be driven to rotate out of a containing groove, the supporting rods are unfolded towards the two sides of the roller head body, the supporting rods are used for supporting the toppled roller head body, the position of the roller head body can be fixed, and the roller head is convenient to use. The roller head body can be effectively prevented from rolling, and butt joint of the cantilever roller and the roller head body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cantilever roller heads, in particular to a cantilever roller head with a fixed structure. Background Art

[0002] The cantilever roller is a commonly used conveyor belt auxiliary device and needs to be used in conjunction with the roller head. The working principle is to transfer the material on the conveyor belt from one end to the other through the support of the cantilever.

[0003] The roller head and the cantilever roller are usually connected by a flat key and a keyway and then fixed by welding. Before connecting the roller head and the cantilever roller, the roller head needs to be tilted and then supported by sleepers to facilitate the insertion of the cantilever roller into the roller head. However, after the roller head is tilted, the stability is poor, and the sleepers can only play a supporting role but cannot fix the roller head, which can easily cause the roller head to roll, causing inconvenience to the docking work of the cantilever roller. Utility Model Content

[0004] The utility model aims to provide a cantilever roller head with a fixed structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cantilever roller head with a fixed structure, comprising a roller head body, a receiving groove is provided on the roller head body, an adjustment groove is provided on the roller head body, and a fixing mechanism for fixing the roller head body is provided on the roller head body, and the position of the roller head body after being tilted can be fixed by setting the fixing mechanism, and the fixing mechanism comprises:

[0006] A rotating shaft, one end of which is rotatably connected to the inner wall of the receiving groove, and the other end of which passes through the roller head body and extends to the inside of the adjusting groove and is fixedly mounted with a worm gear;

[0007] A worm, one end of which is rotatably connected to the inner wall of the adjusting groove, and the other end of which is fixedly mounted with a knob, and the worm is meshed with the worm wheel, and the rotating shaft can be driven to rotate by arranging the worm to cooperate with the worm wheel;

[0008] The support rod is fixedly mounted on the outer wall of the rotating shaft, and the support rod can be provided to support the roller head body after being tilted.

[0009] Preferably, the support rod is provided with an adjustment mechanism for adjusting the angle of the roller head body. By setting the adjustment mechanism, the angle of the roller head body can be adjusted to facilitate the docking of the roller head body with the cantilever roller. The adjustment mechanism includes a threaded rod, which is threadedly connected to the inner wall of the support rod and passes through the support rod.

[0010] Preferably, a steel ball is rollingly connected to the inner wall of one end of the threaded rod, and a rotating block is fixedly installed on the other end of the threaded rod, and the angle of the roller head body can be adjusted by arranging the steel ball.

[0011] Preferably, two groups of support rods are provided, and adjustment mechanisms are provided on both groups of support rods.

[0012] Preferably, two groups of rotating shafts are provided, and the two groups of rotating shafts are mirror-imaged on the inner wall of the receiving groove with the worm as the central axis.

[0013] Preferably, the rotating shaft is rotatably connected to the through-hole of the roller head body.

[0014] Compared with the prior art, the utility model provides a cantilever roller head with a fixed structure, which has the following beneficial effects:

[0015] 1. The cantilever roller head with a fixed structure can drive two groups of support rods to rotate out of the storage grooves by rotating the worm by turning the knob, and at the same time cooperate with two groups of worm gears and two groups of rotating shafts, and make the support rods spread out to both sides of the roller head body. The support rods are used to support the roller head body after tilting, and the position of the roller head body can be fixed, which can effectively prevent the roller head body from rolling and facilitate the docking of the cantilever roller and the roller head body.

[0016] 2. The cantilever roller head with a fixed structure, when the support rod supports the roller head body, the threaded rod is rotated by the turning block, and the roller head body is lifted up with the steel ball at the same time, so that the support rod is off the ground. At this time, the roller head body can be moved by the steel ball, which is convenient for adjusting the angle of the roller head body, and then convenient for the roller head body to be connected with the cantilever roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the support rod of the utility model in an expanded state;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the roller head body of the utility model from top view;

[0020] Figure 4 It is a schematic diagram of the overall structure of the rotating shaft of the utility model;

[0021] Figure 5 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1. roller head body; 2. storage groove; 3. adjustment groove; 4. fixing mechanism; 41. rotating shaft; 42. worm; 43. support rod; 44. worm wheel; 45. knob; 5. adjustment mechanism; 51. threaded rod; 52. steel ball; 53. rotating block. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a cantilever roller head with a fixed structure, including a roller head body 1, a receiving groove 2 is opened on the roller head body 1, and a support rod 43 can be stored by opening the receiving groove 2, an adjustment groove 3 is opened on the roller head body 1, and a fixing mechanism 4 for fixing the roller head body 1 is arranged on the roller head body 1, and the position of the roller head body 1 after being tilted can be fixed by setting the fixing mechanism 4 to avoid movement when the roller head body 1 is docked with the cantilever roller.

[0024] The fixing mechanism 4 comprises a rotating shaft 41, a worm 42, a support rod 43, a worm wheel 44, and a knob 45; one end of the rotating shaft 41 is rotatably connected to the inner wall of the receiving groove 2, the other end of the rotating shaft 41 penetrates the roller head body 1 and extends to the inside of the adjustment groove 3 and is fixedly installed with a worm wheel 44, the rotating shaft 41 is rotatably connected to the penetration of the roller head body 1, and the rotating shaft 41 is provided with two groups, and the two groups of rotating shafts 41 are mirror-imaged on the inner wall of the receiving groove 2 with the worm 42 as the central axis, and the two groups of supporting rods 43 are driven to rotate out of the receiving groove 2 through the two groups of rotating shafts 41, and the supporting rods 43 are moved toward the roller head body 1 The two sides are unfolded, one end of the worm 42 is rotatably connected to the inner wall of the adjusting groove 3, and the other end of the worm 42 is fixedly installed with a knob 45. The worm 42 is meshed with the worm wheel 44. The worm 42 is rotated by the knob 45. At the same time, the two groups of worm wheels 44 meshed with it can drive the two groups of rotating shafts 41 to rotate synchronously in opposite directions. The support rod 43 is fixedly installed on the outer wall of the rotating shaft 41. The roller head body 1 is tilted downward, and the support rod 43 is used to support the roller head body 1. The position of the roller head body 1 can be fixed, which can effectively prevent the roller head body 1 from rolling.

[0025] The support rod 43 is provided with an adjusting mechanism 5 for adjusting the angle of the roller head body 1. By setting the adjusting mechanism 5, the angle of the roller head body 1 can be adjusted, so that the roller head body 1 and the cantilever roller can be docked conveniently. The adjusting mechanism 5 includes a threaded rod 51, a steel ball 52, and a rotating block 53; the threaded rod 51 is threadedly connected to the inner wall of the support rod 43, and the threaded rod 51 passes through the support rod 43. The inner wall of one end of the threaded rod 51 is rollingly connected with a steel ball 52. The roller head body 1 can be moved by using the steel ball 52, so that the angle of the roller head body 1 can be conveniently adjusted. The other end of the threaded rod 51 is fixedly installed with a rotating block 53. The threaded rod 51 is rotated by the rotating block 53 to drive the steel ball 52 to move downward, so that the steel ball 52 fits to the ground and lifts up the roller head body 1.

[0026] Working principle: The worm 42 is rotated by the knob 45, and at the same time, the two groups of worm wheels 44 meshing therewith can drive the two groups of rotating shafts 41 to rotate synchronously in opposite directions, and the two groups of rotating shafts 41 drive the two groups of support rods 43 to rotate out of the storage grooves 2, and the support rods 43 are spread out to both sides of the roller head body 1. At this time, the roller head body 1 is tilted downward, and the support rods 43 are used to support the roller head body 1. The position of the roller head body 1 can be fixed, which can effectively prevent the roller head body 1 from rolling, and facilitate the docking of the cantilever roller and the roller head body 1.

[0027] When the support rod 43 supports the roller head body 1, the threaded rod 51 is rotated by the turning block 53 to drive the steel ball 52 to move downward, so that the steel ball 52 fits the ground, and lifts up the roller head body 1 to make the support rod 43 leave the ground. At this time, the steel ball 52 can be used to move the roller head body 1, so that the angle of the roller head body 1 can be adjusted conveniently, and then the roller head body 1 and the cantilever roller can be docked.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cantilever roller head with a fixed structure, comprising a roller head body (1), characterized in that: The roller head body (1) is provided with a receiving groove (2), the roller head body (1) is provided with an adjusting groove (3), and the roller head body (1) is provided with a fixing mechanism (4) for fixing the roller head body (1), and the fixing mechanism (4) comprises: A rotating shaft (41), one end of the rotating shaft (41) being rotatably connected to the inner wall of the receiving groove (2), and the other end of the rotating shaft (41) passing through the roller head body (1) and extending to the inside of the adjusting groove (3) and being fixedly mounted with a worm gear (44); A worm (42), one end of the worm (42) being rotatably connected to the inner wall of the adjusting groove (3), the other end of the worm (42) being fixedly mounted with a knob (45), and the worm (42) being meshed with a worm wheel (44); A support rod (43), wherein the support rod (43) is fixedly mounted on the outer wall of the rotating shaft (41).

2. The cantilever roller head with a fixed structure according to claim 1, characterized in that: The support rod (43) is provided with an adjustment mechanism (5) for adjusting the angle of the roller head body (1), and the adjustment mechanism (5) comprises a threaded rod (51), the threaded rod (51) is threadedly connected to the inner wall of the support rod (43), and the threaded rod (51) passes through the support rod (43).

3. The cantilever roller head with a fixed structure according to claim 2, characterized in that: A steel ball (52) is rollingly connected to the inner wall of one end of the threaded rod (51), and a rotating block (53) is fixedly mounted on the other end of the threaded rod (51).

4. The cantilever roller head with a fixed structure according to claim 1, characterized in that: The support rods (43) are provided in two groups, and the two groups of support rods (43) are both provided with adjustment mechanisms (5).

5. The cantilever roller head with a fixed structure according to claim 1, characterized in that: Two groups of rotating shafts (41) are provided, and the two groups of rotating shafts (41) are mirror-imaged and arranged on the inner wall of the storage groove (2) with the worm (42) as the central axis.

6. The cantilever roller head with a fixed structure according to claim 1, characterized in that: The rotating shaft (41) is rotatably connected to a penetration point of the roller head body (1).

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