Antenna spacing adjusting device of book checking robot

The antenna spacing adjustment device driven by a screw motor solves the problem of limited coverage caused by the fixed antenna spacing of the book inventory robot, realizes automatic adjustment and efficient inventory, and meets the flexible use needs of the library.

CN224138324UActive Publication Date: 2026-04-17TIANJIN KAREL ROBOT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN KAREL ROBOT TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The fixed antenna spacing of existing book inventory robots results in limited coverage, which cannot meet the needs of continuous, 24/7 operation of modern libraries. Furthermore, manual adjustment has large errors and low efficiency.

Method used

An antenna spacing adjustment device driven by a lead screw motor achieves automatic adjustment of the antenna spacing through a guide rail and sliding guide rail assembly, and controls the antenna position adjustment using the lead screw motor assembly.

Benefits of technology

It enables automatic adjustment of antenna spacing, improves work efficiency, reduces labor costs, has a simple structure, is easy to maintain, and meets the flexible use needs of libraries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antenna spacing adjusting device of a book checking robot, which relates to the technical field of robot control, and comprises a fixed frame, at least two antenna spacing adjusting assemblies, at least one antenna spacing adjusting assembly and at least one antenna spacing adjusting assembly, the antenna spacing adjusting assembly comprises a guide rail fixing piece and an antenna fixing piece; the fixing frame is fixedly connected with the book checking robot, the two side edges of the fixing frame are provided with fixing guide rails, the fixing guide rails are provided with sliding guide rails, the guide rail fixing piece is fixedly connected with the sliding guide rails, the antenna fixing piece is fixedly connected with the guide rail fixing piece, and the antenna fixing piece is provided with an antenna of the book checking robot. A lead screw motor assembly is further arranged on the fixing frame and is in transmission connection with the guide rail fixing piece. And the lead screw motor assembly is used for adjusting the position of the antenna on the antenna fixing piece by controlling the sliding of the guide rail fixing piece and the sliding guide rail on the fixed guide rail. According to the utility model, the technical problems of low working efficiency and inflexibility in use in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of robot control technology, specifically to an antenna spacing adjustment device for a book inventory robot. Background Technology

[0002] Currently, most book inventory robots are used in libraries, where dynamic scenarios such as sudden changes in shelf spacing and temporary shelf adjustments are common. However, the antenna spacing of these robots is generally fixed, limiting their coverage and impacting inventory efficiency. Some improved models employ manual adjustment mechanisms, but operators must repeatedly adjust these parameters based on working conditions, relying on human experience to judge spacing parameters, which can easily lead to calibration errors. Switching between multiple working conditions requires interrupting the workflow, failing to meet the continuous, 24 / 7 operational needs of modern libraries. This situation limits customer usage, reduces work efficiency, and is inflexible in its application. Utility Model Content

[0003] The purpose of this utility model is to provide an antenna spacing adjustment device for a book inventory robot in order to solve at least one of the above-mentioned technical problems.

[0004] In a first aspect, this utility model provides an antenna spacing adjustment device for a book inventory robot, comprising: a fixed frame, on which at least two antenna spacing adjustment components are disposed; each antenna spacing adjustment component includes a guide rail fixing component and an antenna fixing component; the fixed frame is fixedly connected to the book inventory robot, fixed guide rails are disposed on both sides of the fixed frame, a sliding guide rail is disposed on the fixed guide rail, the guide rail fixing component is fixedly connected to the sliding guide rail, the antenna fixing component is fixedly connected to the guide rail fixing component, and the antenna of the book inventory robot is disposed on the antenna fixing component; a lead screw motor assembly is also disposed on the fixed frame, the lead screw motor assembly is pulsatorically connected to the guide rail fixing component; the lead screw motor assembly is used to adjust the position of the antenna on the antenna fixing component by controlling the sliding of the guide rail fixing component and the sliding guide rail on the fixed guide rail.

[0005] Furthermore, both the sliding guide rail and the guide rail fixing member are provided with multiple bolt holes, and the guide rail fixing member and the sliding guide rail are fixedly connected by bolts passing through the bolt holes.

[0006] Furthermore, the antenna fixing component includes a fixing plate and fixing wings disposed on both sides of the fixing plate, the fixing wings being perpendicular to the fixing plate.

[0007] Furthermore, bolt holes are provided on the fixed wing and the fixed plate respectively, and the fixed wing is fixedly connected to the guide rail fixing component by bolts; the fixed plate is fixedly connected to the antenna by bolts.

[0008] Furthermore, the lead screw motor assembly includes a motor, a lead screw, and a lead screw nut; the lead screw nut is fixed to the guide rail fixing member; the fixing frame is also provided with a motor fixing member and a lead screw end fixing member, and the motor is fixedly connected to the motor fixing member; one end of the lead screw is drivenly connected to the motor, and the other end of the lead screw passes through the lead screw nut provided on the guide rail fixing member and is movably connected to the lead screw end fixing member.

[0009] Furthermore, a bearing is also provided on the end fixing member of the lead screw, and the end of the lead screw is movably connected to the end fixing member of the lead screw through the bearing.

[0010] Furthermore, the fixing frame is a rectangular frame structure, and the fixing guide rail is located on the side of the two long sides of the rectangular frame structure.

[0011] This invention provides an antenna spacing adjustment device for a book inventory robot. Driven by a lead screw motor, it automatically adjusts the spacing between antennas, allowing for quick and convenient adjustment of the antenna spacing according to different scenarios during operation. This saves labor costs and improves work efficiency. Furthermore, this invention features a simple structure, convenient assembly and maintenance, low cost, and easy processing, alleviating the technical problems of low work efficiency and inflexible use found in existing technologies. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 A schematic diagram of the antenna spacing adjustment device for a book inventory robot provided in this embodiment of the present invention;

[0014] Figure 2 A schematic diagram of the antenna installation of an antenna spacing adjustment device for a book inventory robot provided for an embodiment of this utility model;

[0015] Figure 3 A schematic diagram of the structure of a guide rail fixing component provided in an embodiment of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of an antenna fixing component provided in an embodiment of the present utility model;

[0017] Figure 5 This is a schematic diagram of the structure of a lead screw motor assembly provided in an embodiment of the present utility model.

[0018] In the diagram: 1. Mounting frame, 2. Antenna, 3. Guide rail fixing component, 4. Antenna fixing component, 401. Fixing plate, 402. Fixing wing, 5. Lead screw motor assembly, 501. Motor, 502. Lead screw, 503. Lead screw nut, 6. Lead screw end fixing component, 7. Fixed guide rail, 8. Sliding guide rail, 9. Motor fixing component. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Figure 1 This is a schematic diagram of the antenna spacing adjustment device for a book inventory robot according to an embodiment of the present invention. Figure 2 This is a schematic diagram of the antenna installation of an antenna spacing adjustment device for a book inventory robot according to an embodiment of this utility model. Figure 1 and Figure 2 As shown, it includes: a mounting frame 1, on which at least two antenna spacing adjustment components are mounted.

[0021] Specifically, the antenna spacing adjustment assembly includes a guide rail fixing component 3 and an antenna fixing component 4; the fixing frame 1 is fixedly connected to the book inventory robot, the two sides of the fixing frame 1 are provided with fixed guide rails 7, the fixed guide rails 7 are provided with sliding guide rails 8, the guide rail fixing component 3 is fixedly connected to the sliding guide rails 8, the antenna fixing component 4 is fixedly connected to the guide rail fixing component 3, and the antenna 2 of the book inventory robot is provided on the antenna fixing component 4.

[0022] Specifically, such as Figure 1 As shown, the fixing frame 1 is a rectangular frame structure, and the fixing guide rail 7 is set on the side of the two long sides of the rectangular frame structure.

[0023] Specifically, a lead screw motor assembly 5 is also provided on the fixed frame 1, and the lead screw motor assembly 5 is connected to the guide rail fixing part 3 for transmission.

[0024] The lead screw motor assembly 5 is used to adjust the position of the antenna 2 on the antenna fixture 4 by controlling the sliding of the guide rail fixture 3 and the sliding guide rail 8 on the fixed guide rail 7.

[0025] Figure 3 This is a structural schematic diagram of a guide rail fixing component provided according to an embodiment of the present utility model. Figure 1 and Figure 3As shown, both the sliding guide rail 8 and the guide rail fixing component 3 are provided with multiple bolt holes, and the guide rail fixing component 3 and the sliding guide rail 8 are fixedly connected by bolts passing through the bolt holes.

[0026] Figure 4 This is a structural schematic diagram of an antenna fixing component provided according to an embodiment of the present utility model. Figure 4 As shown, the antenna mounting component 4 includes a mounting plate 401 and mounting wings 402 disposed on both sides of the mounting plate 401. The mounting wings 402 are disposed perpendicular to the mounting plate 401.

[0027] Specifically, bolt holes are provided on the fixed wing 402 and the fixed plate 401 respectively. The fixed wing 402 is fixedly connected to the guide rail fixing component 3 by bolts; the fixed plate 401 is fixedly connected to the antenna 2 by bolts.

[0028] Figure 5 This is a structural schematic diagram of a lead screw motor assembly according to an embodiment of the present utility model. Figure 5 As shown, the lead screw motor assembly 5 includes a motor 501, a lead screw 502, and a lead screw nut 503.

[0029] Specifically, the lead screw nut 503 is fixed to the guide rail fixing part 3; the fixing frame 1 is also provided with a motor fixing part 9 and a lead screw end fixing part 6, and the motor 501 is fixedly connected to the motor fixing part 9.

[0030] One end of the lead screw 502 is connected to the motor 501 for transmission, and the other end of the lead screw 502 passes through the lead screw nut 503 set on the guide rail fixing part 3 and is movably connected to the lead screw end fixing part 6.

[0031] Specifically, such as Figure 5 As shown, a through hole is provided at the overlapping part of the guide rail fixing part 3 and the antenna fixing part 4, the lead screw nut 503 is fixed on the through hole, and the lead screw 502 passes through the through hole.

[0032] In this embodiment of the utility model, a bearing is also provided on the lead screw end fixing member 6, and the end of the lead screw 502 is movably connected to the lead screw end fixing member 6 through the bearing, so as to ensure that the lead screw 502 can rotate freely on the lead screw end fixing member 6 with the bearing.

[0033] Optionally, motor 501 is also electrically connected to a lead screw motor controller. The lead screw motor controller is used to control the start and stop of motor 501.

[0034] Specifically, the rotation of motor 501 drives the lead screw 502 to rotate, which in turn drives the lead screw nut 503 on the lead screw 502 to move, further driving the guide rail fixing part 3, antenna fixing part 4 and antenna 2 to move.

[0035] like Figure 2As shown, during use, the lead screw motor assembly 5 operates, and the lead screw motor controller controls the motor 501 to rotate, causing the two sets of antennas 2 to rise or fall to adjust the distance.

[0036] As described above, this utility model embodiment provides an antenna spacing adjustment device for a book inventory robot. It achieves automatic adjustment of the antenna spacing through a lead screw motor drive. During operation, the antenna spacing can be quickly and conveniently adjusted according to different scenarios, saving labor costs and improving work efficiency. Furthermore, this utility model has a simple structure, is easy to assemble and maintain, has low cost, and is easy to process, alleviating the technical problems of low work efficiency and inflexible use in existing technologies.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An antenna spacing adjustment device for a book inventory robot, comprising: include: A fixed frame is provided, on which at least two antenna spacing adjustment components are provided; the antenna spacing adjustment components include guide rail fixing parts and antenna fixing parts; the fixed frame is fixedly connected to a book inventory robot, fixed guide rails are provided on both sides of the fixed frame, sliding guide rails are provided on the fixed guide rails, the guide rail fixing parts are fixedly connected to the sliding guide rails, the antenna fixing parts are fixedly connected to the guide rail fixing parts, and the antenna of the book inventory robot is provided on the antenna fixing parts; The fixing frame is also provided with a lead screw motor assembly, which is connected to the guide rail fixing component in a transmission manner; The lead screw motor assembly is used to adjust the position of the antenna on the antenna fixture by controlling the sliding of the guide rail fixing member and the sliding guide rail on the fixed guide rail.

2. The antenna spacing adjustment device of a book inventory robot according to claim 1, characterized in that: Both the sliding guide rail and the guide rail fixing component are provided with multiple bolt holes, and the guide rail fixing component and the sliding guide rail are fixedly connected by bolts passing through the bolt holes.

3. The antenna spacing adjustment device of the book inventory robot according to claim 1, characterized in that: The antenna mounting component includes a mounting plate and mounting wings disposed on both sides of the mounting plate, the mounting wings being perpendicular to the mounting plate.

4. The antenna spacing adjustment device of the book inventory robot according to claim 3, characterized in that: Bolt holes are provided on the fixed wing and the fixed plate respectively. The fixed wing is fixedly connected to the guide rail fixing component by bolts; the fixed plate is fixedly connected to the antenna by bolts.

5. The antenna spacing adjustment device of the book inventory robot according to claim 1, characterized in that: The lead screw motor assembly includes a motor, a lead screw, and a lead screw nut; The lead screw nut is fixed to the guide rail fixing component; The mounting bracket is also provided with a motor mounting component and a lead screw end mounting component, and the motor is fixedly connected to the motor mounting component. One end of the lead screw is connected to the motor drive, and the other end of the lead screw passes through the lead screw nut set on the guide rail fixing member and is movably connected to the lead screw end fixing member.

6. The antenna spacing adjustment device of the book inventory robot according to claim 5, characterized in that: A bearing is also provided on the end fixing component of the lead screw, and the end of the lead screw is movably connected to the end fixing component of the lead screw through the bearing.

7. The antenna spacing adjustment device of a book inventory robot according to claim 1, characterized by: The fixing frame is a rectangular frame structure, and the fixing guide rail is located on the side of the two long sides of the rectangular frame structure.