Unpowered roller for logistics

Abstract

The utility model discloses an unpowered roller for logistics, and relates to the field of unpowered roller ways. The unpowered roller for logistics comprises a base, the left side of an inner cavity of the base is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded block, and the top of the threaded block is fixedly connected with a fixing column; the top of the fixing column penetrates to the top of the base and is fixedly connected with a first mounting plate, and the top of the first mounting plate is fixedly connected with a first bearing seat. According to the unpowered roller for logistics, firstly, one end of the roller body is inserted into the second bearing seat, then the other end of the roller body is lifted, at the moment, the stepping motor drives the screw rod to start to rotate through the third bearing seat, the screw rod rotates to drive the threaded block to start to move, and the threaded block drives the rolling wheel to slide in the base.

Description

Technical Field

[0001] The utility model relates to the field of unpowered rollers, in particular to an unpowered roller used for logistics. Background Art

[0002] Unpowered rollers are also called unpowered roller conveyors. Rollers can be divided into powered rollers and unpowered rollers according to whether they are powered or not. Unpowered rollers can greatly reduce the intensity of work such as handling and loading and unloading, and improve work efficiency. They can be used alone or in any combination. Regardless of the weight or size of the items, they can be easily transported. At the same time, unpowered roller conveyors are very popular because of their simple structure, stability and reliability, durability, flexible installation, low price, and no power consumption.

[0003] The existing unpowered roller is not easy to install. When people use the unpowered roller, they cannot use a large number of bolts to fix it. The installation process is cumbersome, and it increases people's workload and is inconvenient for people to use.

[0004] Therefore, it is necessary to provide a non-powered roller for logistics to solve the above-mentioned technical problems. The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in the field. Utility Model Content

[0005] The utility model provides an unpowered roller for logistics, which solves the technical problems that the existing unpowered roller is not easy to install, a large number of bolts cannot be used to fix the unpowered roller when people use it, the installation process is cumbersome, and the workload of people is increased, which is inconvenient for people to use.

[0006] To solve the above technical problems, the utility model provides an unpowered roller for logistics, comprising a base, a stepper motor is fixedly connected to the left side of the inner cavity of the base, a screw is fixedly connected to the output end of the stepper motor, a threaded block is threadedly connected to the surface of the screw, a fixed column is fixedly connected to the top of the threaded block, the top of the fixed column passes through the top of the base and is fixedly connected to a first mounting plate, a first bearing seat is fixedly connected to the top of the first mounting plate, a second mounting plate is fixedly connected to the left side of the top of the base, a second bearing seat is fixedly connected to the top of the second mounting plate, and a roller body is arranged on the right side of the second bearing seat and the left side of the first bearing seat.

[0007] Preferably, the bottoms of both sides of the base are fixedly connected with assembly blocks, and the tops of the assembly blocks are provided with assembly holes.

[0008] Preferably, a third bearing seat is sleeved on the right side of the screw rod, and the right side of the third bearing seat is fixedly connected to the right side of the inner cavity of the base.

[0009] Preferably, limiting grooves are provided on the right side of the front side and the right side of the back side of the inner cavity of the base, the inner cavity of the limiting grooves is slidably connected to the limiting blocks, and the inner side of the limiting blocks is fixedly connected to the front and back sides of the threaded blocks.

[0010] Preferably, a roller is fixedly connected to the bottom of the threaded block, and the bottom of the roller contacts the bottom of the inner cavity of the base.

[0011] Compared with the related art, the unpowered roller for logistics provided by the utility model has the following beneficial effects:

[0012] The utility model provides a non-powered roller for logistics. First, one end of the roller body is inserted into the second bearing seat, and then the other end of the roller body is lifted. At this time, the stepper motor drives the screw rod to start rotating through the third bearing seat. The rotation of the screw rod drives the threaded block to start moving, and the threaded block drives the roller to slide in the base.

[0013] The utility model provides an unpowered roller for logistics, wherein the threaded block drives the fixed column to start moving, the fixed column drives the first mounting plate to start moving, the first mounting plate drives the first bearing seat to start moving, so that the first bearing seat is clamped with one end of the roller body, thereby completing the installation of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of an unpowered roller for logistics provided by the utility model;

[0015] Figure 2 This is a front cross-sectional view of the base structure of the utility model;

[0016] Figure 3 It is a top view of the base structure of the utility model.

[0017] Numbers in the figure: 1. base; 2. stepper motor; 3. screw; 4. threaded block; 5. fixing column; 6. first mounting plate; 7. first bearing seat; 8. second mounting plate; 9. second bearing seat; 10. assembly block; 11. third bearing seat; 12. limiting groove; 13. limiting block; 14. roller; 15. roller body. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0020] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Embodiment 1:

[0024] See also Figure 1-3 The utility model provides a technical solution: a non-powered roller for logistics, comprising a base 1, a stepper motor 2 is fixedly connected to the left side of the inner cavity of the base 1, a screw 3 is fixedly connected to the output end of the stepper motor 2, a threaded block 4 is threadedly connected to the surface of the screw 3, a fixed column 5 is fixedly connected to the top of the threaded block 4, the top of the fixed column 5 passes through the top of the base 1 and is fixedly connected to a first mounting plate 6, a first bearing seat 7 is fixedly connected to the top of the first mounting plate 6, a second mounting plate 8 is fixedly connected to the left side of the top of the base 1, a second bearing seat 9 is fixedly connected to the top of the second mounting plate 8, and a roller body 15 is provided on the right side of the second bearing seat 9 and the left side of the first bearing seat 7.

[0025] In this embodiment, the assembly block 10 is used to facilitate the fixing of the base 1 during use, and the third bearing seat 11 is used to prevent the screw rod 3 from shaking during use.

[0026] Embodiment 2:

[0027] See also Figure 1-3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: the bottoms of both sides of the base 1 are fixedly connected with assembly blocks 10, the tops of the assembly blocks 10 are provided with assembly holes, the right side of the screw 3 is sleeved with a third bearing seat 11, the right side of the third bearing seat 11 is fixedly connected to the right side of the inner cavity of the base 1, and the right sides of the front and back sides of the inner cavity of the base 1 are provided with limiting grooves 12, the inner cavity of the limiting grooves 12 is slidably connected with limiting blocks 13, the inner sides of the limiting blocks 13 are fixedly connected with the front and back sides of the threaded block 4, the bottom of the threaded block 4 is fixedly connected with a roller 14, and the bottom of the roller 14 contacts with the bottom of the inner cavity of the base 1.

[0028] In this embodiment, the limiting groove 12 and the limiting block 13 play a role in limiting the movement of the threaded block 4 during use, and the roller 14 plays a role in providing good supporting force for the threaded block 4 during use.

[0029] The working principle of the unpowered roller for logistics provided by the utility model is as follows:

[0030] The first step to implement the innovation point:

[0031] Step 1: First, insert one end of the roller body 15 into the second bearing seat 9, and then lift the other end of the roller body 15. At this time, the stepper motor 2 drives the screw 3 to start rotating through the third bearing seat 11;

[0032] Step 2: The screw rod 3 rotates to drive the threaded block 4 to start moving, and the threaded block 4 drives the roller 14 to slide in the base 1.

[0033] The second innovation point implementation steps:

[0034] Step 1: At the same time, the threaded block 4 drives the fixed column 5 to start moving, and the fixed column 5 drives the first mounting plate 6 to start moving;

[0035] Step 2: The first mounting plate 6 drives the first bearing seat 7 to start moving, so that the first bearing seat 7 is clamped with one end of the roller body 15, thereby completing the installation of the roller body 15.

[0036] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail. The peripheral controller mentioned in the specification can control the electrical components mentioned in this article, and the peripheral controller is a conventional known device.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A non-powered roller for logistics, comprising a base (1), characterized in that: A stepper motor (2) is fixedly connected to the left side of the inner cavity of the base (1), a screw (3) is fixedly connected to the output end of the stepper motor (2), a threaded block (4) is threadedly connected to the surface of the screw (3), a fixing column (5) is fixedly connected to the top of the threaded block (4), the top of the fixing column (5) passes through the top of the base (1) and is fixedly connected to a first mounting plate (6), the top of the first mounting plate (6) is fixedly connected to a first bearing seat (7), the left side of the top of the base (1) is fixedly connected to a second mounting plate (8), the top of the second mounting plate (8) is fixedly connected to a second bearing seat (9), and a roller body (15) is provided on the right side of the second bearing seat (9) and the left side of the first bearing seat (7).

2. The unpowered roller for logistics according to claim 1, characterized in that: The bottoms of both sides of the base (1) are fixedly connected with assembly blocks (10), and the tops of the assembly blocks (10) are provided with assembly holes.

3. The unpowered roller for logistics according to claim 1, characterized in that: The right side of the screw rod (3) is sleeved with a third bearing seat (11), and the right side of the third bearing seat (11) is fixedly connected to the right side of the inner cavity of the base (1).

4. The unpowered roller for logistics according to claim 1, characterized in that: The right side of the front side and the right side of the back side of the inner cavity of the base (1) are both provided with a limiting groove (12), the inner cavity of the limiting groove (12) is slidably connected to a limiting block (13), and the inner side of the limiting block (13) is fixedly connected to the front side and the back side of the threaded block (4).

5. The unpowered roller for logistics according to claim 1, characterized in that: The bottom of the threaded block (4) is fixedly connected to a roller (14), and the bottom of the roller (14) contacts the bottom of the inner cavity of the base (1).

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