Unpowered roller support

Abstract

The utility model discloses an unpowered roller support which comprises a roller support body, the roller support body is obliquely arranged, a mounting frame is arranged at the bottom of the roller support body, one end of the roller support body is rotationally connected into the mounting frame, and the other end of the roller support body is rotationally connected into the mounting frame. One end of the roller support main body is provided with a mounting frame, an angle adjusting unit is arranged between the bottom of the other end of the roller support main body and the mounting frame, and the angle adjusting unit is used for adjusting the inclination angle of the roller support main body. The roller support body moves in the inclination direction of the roller support body under the action of the gravity of the roller support body, so that material conveying work can be completed, unpowered conveying is achieved, power consumption is reduced, conveying cost is reduced, the angle adjusting unit is used for adjusting the inclination angle of the roller support body, the conveying speed of the materials can be adjusted, and conveying efficiency is improved. And the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of roller supports, in particular to a non-powered roller support. Background Art

[0002] Rollers refer to cylindrical objects that can rotate in machinery. Power sources are often used in machinery to drive rollers to drive other materials forward, or use rollers to generate pressure to process materials. The cylindrical shafts at both ends of existing rollers are often fixed by mounting brackets.

[0003] After searching, Chinese patent announcement number: CN219822721 U discloses a roller support, including a roller support body, the bottom of the roller support body is equidistantly provided with support seats, and the inner wall of the support seat is slidably connected with a base, one side of the base is fixedly connected with an outer shell, and the inner wall of the outer shell is provided with a lifting mechanism, one side of the outer wall of the outer shell is provided with a protective mechanism corresponding to the lifting mechanism, and one side of the outer shell is provided with guide grooves equidistantly corresponding to the protective mechanism, the lifting mechanism includes a rotating rod, and the outer wall of the rotating rod is rotatably connected to the inside of the outer shell.

[0004] Although the above technology can adjust the height of the roller bracket to adapt to different equipment, its roller bracket is set horizontally and needs to be manually pushed to transfer materials to complete the required functions. The angle of the roller bracket is fixed and the inclination angle of the roller bracket cannot be adjusted, so its applicability is poor. Utility Model Content

[0005] 1. Technical problems to be solved by the utility model

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a non-powered roller stand, aiming to solve the problems in the prior art that the roller stand is horizontally arranged, requires manual pushing to transfer materials, the angle of the roller stand is fixed, the inclination angle of the roller stand cannot be adjusted, and the applicability is poor.

[0007] 2. Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A non-powered roller support comprises a roller support body, the roller support body is tilted, a mounting frame is arranged at the bottom of the roller support body, one end of the roller support body is rotatably connected to the inside of the mounting frame, an angle adjustment unit is installed between the bottom of the other end of the roller support body and the mounting frame, the angle adjustment unit is used to adjust the inclination angle of the roller support body, an angle indicating structure is also arranged between the roller support body and the mounting frame, a base is arranged below the mounting frame, a plurality of lifting columns are slidably installed on the base, the top of the lifting columns is fixedly connected to the mounting frame, a height adjustment unit is installed between the base and the mounting frame, and the height adjustment unit is used to adjust the height of the mounting frame.

[0010] Preferably, the angle adjustment unit includes a screw rod arranged along the length direction of the mounting frame, the screw rod is installed inside the mounting frame through a bearing seat, one end of the screw rod extends to the outside of the mounting frame and is fixedly connected to a first handle, a screw rod sleeve is threadedly sleeved on the screw rod, a movable plate is fixedly connected to the top of the screw rod sleeve, and a plurality of adjustment support rods are movably hinged between the top of the movable plate and the bottom of the roller bracket body.

[0011] Preferably, the angle adjustment unit further comprises a pair of slide rails symmetrically arranged on both sides of the screw rod, the slide rails are fixedly connected to the inside of the mounting frame, and a slider slidably connected to the slide rails is fixedly connected to the bottom of the movable plate.

[0012] Preferably, the angle indicating structure includes an arc plate fixedly connected to one side of the bottom of the roller support body, the end of the arc plate away from the roller support body is fixedly connected to a fixing column, an arc groove is opened on one side of the mounting frame corresponding to the arc plate, an angle indicating scale is provided on one side of the arc groove on the mounting frame, one end of the fixed column passes through the arc groove and is fixedly connected to an indicating needle, and the indicating needle points to the angle indicating scale.

[0013] Preferably, the height adjustment unit includes a shell fixedly connected to the base, and the shell is arranged in multiple numbers along the length direction of the base. A threaded sleeve is rotatably connected inside the shell, and a threaded rod is threadedly connected inside the threaded sleeve. The top end of the threaded rod passes through the shell and is fixedly connected to the mounting frame. The height adjustment unit also includes an adjustment component for driving all the threaded sleeves to rotate synchronously.

[0014] Preferably, the adjustment assembly includes a worm wheel fixedly sleeved on the outside of each threaded sleeve and a drive rod passing through the entire outer shell, the drive rod is rotatably connected to the outer shell, a worm is provided on the outside of the drive rod at each worm wheel, and the worm is meshingly connected to the worm wheel.

[0015] Preferably, a mounting groove is provided at one end of the driving rod, a telescopic rod is slidably installed in the mounting groove, the cross-sections of the telescopic rod and the mounting groove are both square structures, one end of the telescopic rod extends to the outside of the mounting groove and is fixedly connected to a second handle, a locking gear is fixedly sleeved on the outside of the telescopic rod, an inner gear sleeve is fixedly connected to the outside of an outer shell near the second handle, the locking gear corresponds to the position of the inner gear sleeve, and the locking gear can be snapped into the inner gear sleeve.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The utility model uses an inclined roller support body to transport materials from a relatively higher end of the roller support body and move along the inclined direction of the roller support body under the action of its own gravity, thereby completing the material transportation work and realizing unpowered transportation, thereby reducing power consumption and reducing transportation costs. An angle adjustment unit is provided to adjust the inclination angle of the roller support body, so that the material conveying speed can be adjusted. The utility model has high practicality. The arc plate moves synchronously with the roller support body, thereby driving the fixed column and the indicator needle to move. The coordinated use of the indicator needle and the angle indication scale makes it convenient for the staff to intuitively observe the inclination angle of the roller support body, and the operation is convenient.

[0019] (2) The height adjustment unit adopted in the utility model is used to adjust the height of the mounting frame and the roller support body, so that the roller support is suitable for use at different heights. After the height is adjusted to a suitable position, the telescopic rod is retracted, and the locking gear moves synchronously with the telescopic rod, and the locking gear is inserted into the inner gear sleeve to lock the telescopic rod, thereby locking the driving rod, thereby preventing the staff from accidentally touching the second handle during use, causing the driving rod to rotate and causing the height change of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the unpowered roller support;

[0021] Figure 2 is a schematic diagram of the angle adjustment unit structure;

[0022] Figure 3 for Figure 1 A schematic diagram of the enlarged structure of region A;

[0023] Figure 4 is a schematic diagram of the height adjustment unit structure;

[0024] Figure 5 for Figure 1 Schematic diagram of the enlarged structure of region B.

[0025] In the figure: 1. mounting frame; 101. arc groove; 102. angle indicating scale; 2. roller bracket body; 201. arc plate; 202. fixing column; 203. indicating needle; 3. angle adjustment unit; 301. screw rod; 302. first handle; 303. screw rod sleeve; 304. moving plate; 305. adjusting support rod; 306. slide rail; 307. slider; 4. base; 5. lifting column; 6. height adjustment unit; 601. housing; 602. threaded sleeve; 603. threaded rod; 604. worm gear; 605. driving rod; 606. worm; 607. telescopic rod; 608. second handle; 609. locking gear; 610. inner gear sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-Figure 5 The present embodiment provides a non-powered roller support, including a roller support body 2, the roller support body 2 is tilted, a mounting frame 1 is arranged at the bottom of the roller support body 2, one end of the roller support body 2 is rotatably connected to the inside of the mounting frame 1, an angle adjustment unit 3 is installed between the bottom of the other end of the roller support body 2 and the mounting frame 1, the angle adjustment unit 3 is used to adjust the inclination angle of the roller support body 2, an angle indication structure is also arranged between the roller support body 2 and the mounting frame 1, a base 4 is arranged below the mounting frame 1, a plurality of lifting columns 5 are slidably installed on the base 4, the top of the lifting columns 5 is fixedly connected to the mounting frame 1, a height adjustment unit 6 is installed between the base 4 and the mounting frame 1, the height adjustment unit 6 is used to adjust the mounting frame The height of the mounting frame 1 is adjusted by a height adjustment unit 6, which is used to adjust the height of the mounting frame 1 and the roller support body 2. The lifting column 5 moves in the base 4 to stably support the mounting frame 1, and the adjustment is flexible and convenient, so that the roller support is suitable for use at different heights. Through the inclined roller support body 2, the material is transported from the relatively higher end of the roller support body 2, and moves along the inclined direction of the roller support body 2 under the action of its own gravity, thereby completing the material transportation work and realizing unpowered transportation, thereby reducing power consumption and reducing transportation costs. The angle adjustment unit 3 is used to adjust the inclination angle of the roller support body 2, so that the material conveying speed can be adjusted, and it is highly practical.

[0029] As an implementation method of this embodiment, Figure 2 As shown, the angle adjustment unit 3 includes a screw rod 301 arranged along the length direction of the mounting frame 1, the screw rod 301 is installed inside the mounting frame 1 through a bearing seat, one end of the screw rod 301 extends to the outside of the mounting frame 1 and is fixedly connected to a first handle 302, a screw rod sleeve 303 is threadedly sleeved on the screw rod 301, a movable plate 304 is fixedly connected to the top of the screw rod sleeve 303, and a plurality of adjustment support rods 305 are movably hinged between the top of the movable plate 304 and the bottom of the roller support body 2, and the angle adjustment unit 3 also includes a pair of slide rails 306 symmetrically arranged on both sides of the screw rod 301, the slide rails 306 are arranged parallel to the screw rod 301, and the slide rails 306 are fixedly connected to the inside of the mounting frame 1, and the movable plate 30 The bottom is fixedly connected with a slider 307 which is slidably connected with the slide rail 306. The screw rod 301 is driven to rotate by rotating the first handle 302, so as to adjust the axial position of the screw rod sleeve 303 and the movable plate 304 on the screw rod 301. The movable plate 304 slides on the slide rail 306 through the slider 307, so as to improve the stability of the movement of the movable plate 304. By adjusting the position of the movable plate 304, the supporting angle of the support rod 305 is changed, so as to adjust the inclination angle of the roller support body 2. When the support rod 305 is adjusted in the vertical direction, the inclination angle of the roller support body 2 becomes larger. When the support rod 305 is adjusted in the horizontal direction, the inclination angle of the roller support body 2 becomes smaller.

[0030] In order to facilitate the intuitive observation of the inclination angle of the roller support body 2, as an implementation method of this embodiment, Figure 3 As shown, the angle indicating structure includes an arc plate 201 fixedly connected to one side of the bottom of the roller support body 2, and a fixed column 202 is fixedly connected to one end of the arc plate 201 away from the roller support body 2, and an arc groove 101 is opened on one side of the mounting frame 1 corresponding to the arc plate 201, and an angle indicating scale 102 is provided on one side of the arc groove 101 on the mounting frame 1, and one end of the fixed column 202 passes through the arc groove 101 and is fixedly connected to an indicating needle 203, and the indicating needle 203 points to the angle indicating scale 102. The arc plate 201 moves synchronously with the roller support body 2, thereby driving the fixed column 202 and the indicating needle 203 to move. Through the coordinated use of the indicating needle 203 and the angle indicating scale 102, it is convenient for the staff to intuitively observe the inclination angle of the roller support body 2, and the operation is convenient.

[0031] As an implementation method of this embodiment, Figure 4As shown, the height adjustment unit 6 includes a shell 601 fixedly connected to the base 4, and the shell 601 is provided with multiple shells along the length direction of the base 4. The shell 601 is rotatably connected to a threaded sleeve 602 inside the shell 601, and the threaded sleeve 602 is internally threadedly connected to a threaded rod 603. The top of the threaded rod 603 passes through the shell 601 and is fixedly connected to the mounting frame 1. The height adjustment unit 6 also includes an adjustment component for driving all the threaded sleeves 602 to rotate synchronously, and the adjustment component includes a worm gear 604 fixedly sleeved on the outside of each threaded sleeve 602 and a worm gear 604 passing through all the shells. The driving rod 605 of 601 is rotatably connected to the outer shell 601, and a worm 606 is arranged at each worm wheel 604 on the outer side of the driving rod 605. The worm 606 is meshingly connected with the worm wheel 604. The worm 606 is rotated by rotating the driving rod 605, and the worm 606 drives the meshing worm wheel 604 to rotate. The worm wheel 604 drives the threaded sleeve 602 connected thereto to rotate, thereby adjusting the height of the threaded rod 603, and then adjusting the height of the mounting frame 1. It can be used in conjunction with equipment of different heights and has high applicability.

[0032] In this embodiment, if Figure 5 As shown, a mounting groove is provided at one end of the driving rod 605, and a telescopic rod 607 is slidably installed in the mounting groove. The cross-sections of the telescopic rod 607 and the mounting groove are both square structures. One end of the telescopic rod 607 extends to the outside of the mounting groove and is fixedly connected to a second handle 608. A locking gear 609 is fixedly sleeved on the outer side of the telescopic rod 607. An inner gear sleeve 610 is fixedly connected to the outer side of a shell 601 near the second handle 608. The locking gear 609 corresponds to the position of the inner gear sleeve 610, and the locking gear 609 can be snapped into the inner gear sleeve 610. The cross-sections of the telescopic rod 607 and the mounting groove are both square structures, which plays a limiting role on the telescopic rod 607. By rotating the second handle 608, the telescopic rod 607 It rotates synchronously with the driving rod 605, and the telescopic rod 607 can be retracted and extended in the driving rod 605. When the telescopic rod 607 is retracted, the locking gear 609 moves synchronously with the telescopic rod 607, and the locking gear 609 is stuck in the inner gear sleeve 610 to lock the telescopic rod 607, thereby locking the driving rod 605, so as to avoid the staff accidentally touching the second handle 608 during use, causing the driving rod 605 to rotate and causing the height of the mounting frame 1 to change. When adjusting the mounting frame 1, the telescopic rod 607 is pulled out and extended, so that the locking gear 609 is disengaged from the inner gear sleeve 610, and the locking effect is released, so that the telescopic rod 607 and the driving rod 605 can be rotated, and the height of the mounting frame 1 is adjusted.

[0033] In this embodiment, a magnet is embedded and installed on the outer wall of one of the outer shells 601 and inside the inner gear sleeve 610. The locking gear 609 is made of magnetic metal material, so that when the locking gear 609 is inserted into the inner gear sleeve 610, the locking gear 609 is adsorbed and fixed by the magnet, thereby improving the fixing effect of the locking gear 609 and preventing the locking gear 609 from detaching from the inner gear sleeve 610.

[0034] Working principle: When in use, the screw rod 301 is driven to rotate by turning the first handle 302, the axial position of the screw rod sleeve 303 and the movable plate 304 on the screw rod 301 is adjusted, the supporting angle of the support rod 305 is changed, and the inclination of the roller support body 2 is adjusted. At the same time, the arc plate 201 moves synchronously with the roller support body 2, thereby driving the fixed column 202 and the indicator needle 203 to move. The cooperation of the indicator needle 203 and the angle indicating scale 102 facilitates the staff to intuitively observe the inclination angle of the roller support body 2. By pulling out and extending the telescopic rod 607, the locking gear 609 is disengaged from the inner gear sleeve 610 to release the locking effect. By turning the second handle 608, the telescopic rod 6 07 rotates synchronously with the driving rod 605, and the worm 606 is driven to rotate by rotating the driving rod 605, and the worm 606 drives the meshing worm wheel 604 to rotate, and the worm wheel 604 drives the threaded sleeve 602 connected thereto to rotate, so as to adjust the height of the threaded rod 603, and then adjust the height of the mounting frame 1 and the roller support body 2. After the roller support body 2 is adjusted to a suitable height, the telescopic rod 607 is retracted, and the locking gear 609 moves synchronously with the telescopic rod 607, and the locking gear 609 is stuck in the inner gear sleeve 610, which is used to lock the telescopic rod 607 and the driving rod 605, so as to avoid the problem that the staff accidentally touches the second handle 608 during use, causing the driving rod 605 to rotate, causing the height of the mounting frame 1 to change.

[0035] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A non-powered roller support, comprising a roller support body (2), characterized in that: The roller support body (2) is arranged obliquely, and a mounting frame (1) is arranged at the bottom of the roller support body (2). One end of the roller support body (2) is rotatably connected to the inside of the mounting frame (1). An angle adjustment unit (3) is installed between the bottom of the other end of the roller support body (2) and the mounting frame (1). The angle adjustment unit (3) is used to adjust the inclination angle of the roller support body (2). An angle indication structure is also arranged between the roller support body (2) and the mounting frame (1). A base (4) is arranged below the mounting frame (1). A plurality of lifting columns (5) are slidably installed on the base (4). The top of the lifting columns (5) is fixedly connected to the mounting frame (1). A height adjustment unit (6) is installed between the base (4) and the mounting frame (1). The height adjustment unit (6) is used to adjust the height of the mounting frame (1).

2. The unpowered roller support according to claim 1, characterized in that: The angle adjustment unit (3) comprises a screw rod (301) arranged along the length direction of the mounting frame (1); the screw rod (301) is installed inside the mounting frame (1) via a bearing seat; one end of the screw rod (301) extends to the outside of the mounting frame (1) and is fixedly connected to a first handle (302); a screw rod sleeve (303) is threadedly sleeved on the screw rod (301); a movable plate (304) is fixedly connected to the top of the screw rod sleeve (303); and a plurality of adjustment support rods (305) are movably hinged between the top of the movable plate (304) and the bottom of the roller support body (2).

3. The unpowered roller support according to claim 2, characterized in that: The angle adjustment unit (3) further comprises a pair of slide rails (306) symmetrically arranged on both sides of the screw rod (301); the slide rails (306) are fixedly connected to the inside of the mounting frame (1); and a slider (307) slidably connected to the slide rails (306) is fixedly connected to the bottom of the movable plate (304).

4. The unpowered roller support according to claim 2, characterized in that: The angle indicating structure comprises an arc-shaped plate (201) fixedly connected to one side of the bottom of the roller support body (2); one end of the arc-shaped plate (201) away from the roller support body (2) is fixedly connected to a fixing column (202); one side of the mounting frame (1) is provided with an arc-shaped groove (101) corresponding to the arc-shaped plate (201); one side of the arc-shaped groove (101) is provided with an angle indicating scale (102) on the mounting frame (1); one end of the fixing column (202) passes through the arc-shaped groove (101) and is fixedly connected to an indicating needle (203); the indicating needle (203) points to the angle indicating scale (102).

5. The unpowered roller support according to claim 1, characterized in that: The height adjustment unit (6) comprises a shell (601) fixedly connected to the base (4), wherein a plurality of shells (601) are arranged along the length direction of the base (4), wherein a threaded sleeve (602) is rotatably connected inside the shell (601), wherein the threaded sleeve (602) is internally threadedly connected to a threaded rod (603), wherein the top end of the threaded rod (603) passes through the shell (601) and is fixedly connected to the mounting frame (1), and wherein the height adjustment unit (6) further comprises an adjustment component for driving all the threaded sleeves (602) to rotate synchronously.

6. The unpowered roller support according to claim 5, characterized in that: The adjustment assembly comprises a worm wheel (604) fixedly sleeved on the outside of each threaded sleeve (602) and a driving rod (605) penetrating the entire housing (601); the driving rod (605) is rotatably connected to the housing (601); a worm (606) is disposed on the outside of the driving rod (605) at each worm wheel (604); and the worm (606) is meshingly connected to the worm wheel (604).

7. The unpowered roller support according to claim 6, characterized in that: A mounting groove is provided at one end of the driving rod (605), and a telescopic rod (607) is slidably mounted in the mounting groove. The cross-sections of the telescopic rod (607) and the mounting groove are both square structures. One end of the telescopic rod (607) extends to the outside of the mounting groove and is fixedly connected to a second handle (608). A locking gear (609) is fixedly sleeved on the outside of the telescopic rod (607). An inner gear sleeve (610) is fixedly connected to the outside of a housing (601) near the second handle (608). The locking gear (609) corresponds to the position of the inner gear sleeve (610), and the locking gear (609) can be snapped into the inner gear sleeve (610).

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