Automatic lifting mechanism of focusing code reader

Abstract

The utility model discloses an automatic lifting mechanism for a focusing code reader, which comprises a rack, a sliding chute is arranged on the front side of the rack, an intelligent lifting mechanism is arranged in the sliding chute, when the automatic lifting mechanism is used, a laser ranging head continuously monitors an article area, a laser beam is emitted after an article enters the automatic lifting mechanism, and the intelligent lifting mechanism is arranged in the sliding chute. The height is measured according to the return time of reflected light and data are transmitted to the controller, the controller receives the data according to a built-in algorithm and rule, then calculates a decision and generates an instruction to drive the reciprocating motor to accurately operate and drive the lead screw to rotate at a constant speed, and the lead screw drives the lifting block to linearly move through precise thread transmission. In the process, the sliding groove is precisely guided and limited, it is ensured that the code reading machine structure stably follows the track and is precisely positioned, the code reading machine structure automatically reaches the optimal code reading height when encountering objects with different heights, manual frequent adjustment is avoided, and the processing capacity is efficiently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a code reading machine technical field especially relates to a focusing code reading machine automatic elevating mechanism. BACKGROUND

[0002] Code reading machine is also called bar code scanner or bar code reader, which is a device for scanning and decoding bar code or two-dimensional code. It can convert the information on the bar code into digital data through optical sensors, laser beams or cameras, etc. for processing and identification by computers or other systems.

[0003] At present, the Chinese utility model with the publication number CN220455842U discloses a product automatic lifting focusing code reading machine, which belongs to the technical field of code reading machines and specifically relates to a product automatic lifting focusing code reading machine.

[0004] According to the above-mentioned patent, the existing focusing code reading machine can realize basic automatic lifting function by controlling the motor to drive the screw rod to drive the sliding plate and the sliding block, which meets the needs of some users. However, it cannot automatically adjust the height of the code reading machine according to the height of the detected objects when processing a large number of objects of different heights, thereby reducing the intelligence and automation of the equipment. The user needs to frequently control and adjust, which indirectly affects the work efficiency and code reading accuracy. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a focusing code reading machine automatic elevating mechanism, which aims to solve the problem that the existing focusing code reading machine can realize basic automatic lifting function by controlling the motor to drive the screw rod to drive the sliding plate and the sliding block, which meets the needs of some users. However, it cannot automatically adjust the height of the code reading machine according to the height of the detected objects when processing a large number of objects of different heights, thereby reducing the intelligence and automation of the equipment. The user needs to frequently control and adjust, which indirectly affects the work efficiency and code reading accuracy.

[0006] In order to achieve the above object, the utility model provides a kind of automatic lifting mechanism of focusing code-reading machine, it includes rack, the front side of the rack is provided with sliding slot, the inside of the sliding slot is provided with intelligent lifting mechanism, the front side of the intelligent lifting mechanism is provided with code-reading machine structure;

[0007] The intelligent lifting mechanism includes the support plate bolted to the left side of the rack, the right side of the top of the support plate is bolted with a controller, the front side of the left side of the bottom of the support plate is bolted with a laser ranging head, the laser ranging head is electrically connected with the controller, the top of the rack is bolted with a reciprocating motor, the reciprocating motor is electrically connected with the controller, the output end of the reciprocating motor penetrates the top of the rack, the output end of the reciprocating motor is bolted with a lead screw, the bottom of the lead screw is rotatably connected to the bottom side inside the rack, the outside of the lead screw is rotatably connected with a lifting block, the front side of the lifting block is fixedly connected with the rear side of the code-reading machine structure.

[0008] Preferably, the code-reading machine structure includes a fixed plate fixedly connected to the front side of the lifting block, the front side of the fixed plate is bonded with a pad, the front side of the pad is provided with a connecting plate, the connecting plate is bolted with the fixed plate, and the front side of the connecting plate is provided with a code-reading machine body.

[0009] Preferably, the bottom of the rack is fixedly connected with a mounting seat, and mounting holes are formed in the four corners of the bottom of the mounting seat.

[0010] Preferably, the top side and the bottom side inside the rack are both bolted with a placement block, a collision sensor is embedded in the inner side of the placement block, and the collision sensor is electrically connected with the controller.

[0011] Preferably, the top and bottom of the lifting block are both bonded with a buffer pad, and the buffer pad is made of rubber material.

[0012] Preferably, auxiliary grooves are formed in the two sides inside the sliding slot, reinforcing blocks are bolted on the two sides of the lifting block, and the reinforcing blocks are slidingly connected inside the auxiliary grooves.

[0013] Preferably, recesses are formed in the two sides of the top and bottom of the code-reading machine body, and anti-collision protective pads are embedded inside the recesses.

[0014] Preferably, a support rod is bolted to the left side of the rack, and the top of the support rod is bolted to the bottom of the support plate.

[0015] The technical scheme of the utility model discloses, through setting up intelligent lifting mechanism and code reading machine structure, when using, laser range finder continuously monitors the article area, emits laser beam after the article enters, measures height according to the return time of reflected light and transmits data to controller, and controller generates instruction drive reciprocating motor accurate operation according to built-in algorithm and rule, drives lead screw uniform rotation, and lead screw makes lifting block linear movement by precision screw thread transmission, because lifting block is fixedly connected with code reading machine structure, so it stably lifts in rack slide groove, in this process, rack slide groove accurate guide limiting ensures that code reading machine structure stably loops track, accurately positions, automatically reaches the best code reading height when meeting different height articles, avoids manual frequent adjustment, efficiently improves processing capacity, increases work efficiency and code reading accuracy, and shows the intelligent and automatic advantages of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in the drawings without creating labor for those skilled in the art.

[0017] Figure 1 It is the structural schematic diagram of the embodiment of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the intelligent lifting mechanism of the embodiment of the utility model;

[0019] Figure 3 It is the structural schematic diagram of the rack structure of the embodiment of the utility model;

[0020] Figure 4 It is the structural schematic diagram of the code reading machine structure of the embodiment of the utility model;

[0021] Figure 5 It is the code reading machine body structure schematic diagram of the embodiment of the utility model.

[0022] Explanation of reference numerals: 1, rack;2, slide groove;3, intelligent lifting mechanism;301, support plate;302, controller;303, laser range finder;304, reciprocating motor;305, lead screw;306, lifting block;4, code reading machine structure;401, fixed plate;402, cushion block;403, connecting plate;404, code reading machine body;5, mounting seat;6, placing block;7, collision sensor;8, buffer pad;9, auxiliary groove;10, reinforcing block;11, recess;12, anti-collision pad;13, support rod.

[0023] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0026] In addition, the description of "first", "second", etc. in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0027] Furthermore, the technical solutions of the various embodiments of the present application can be combined with each other, but must be based on the fact that they can be realized by those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0028] The present application provides a kind of automatic lifting mechanism of focusing code reading machine, it aims to solve the focusing code reading machine in use Although by controlling motor drive screw to drive slide plate, slider etc. to realize basic automatic lifting function, meet part of user demand, But, It cannot be realized when handling a large number of different height objects, automatically adjust the height of code reading machine according to the height of detection object, thereby reducing the intelligent and automation degree of equipment, need user frequently to control and adjust, indirectly influence work efficiency and code reading accuracy problem.

[0029] As shown in Figures 1-5 The present application provides an automatic lifting mechanism of focusing code reading machine, which comprises a rack 1, a sliding groove 2 is formed in the front side of the rack 1, an intelligent lifting mechanism 3 is arranged in the inside of the sliding groove 2, and a code reading machine structure 4 is arranged on the front side of the intelligent lifting mechanism 3.

[0030] The intelligent lifting mechanism 3 comprises a support plate 301 bolted to the left side of the rack 1, a controller 302 bolted to the right side of the top of the support plate 301, a laser ranging head 303 bolted to the front side of the bottom left side of the support plate 301, the laser ranging head 303 being electrically connected with the controller 302, a reciprocating motor 304 bolted to the top of the rack 1, the reciprocating motor 304 being electrically connected with the controller 302, the output end of the reciprocating motor 304 penetrating through the top of the rack 1, a lead screw 305 bolted to the output end of the reciprocating motor 304, the bottom of the lead screw 305 being rotatably connected to the bottom side inside the rack 1, a lifting block 306 rotatably connected to the outer side of the lead screw 305, and the front side of the lifting block 306 being fixedly connected with the rear side of the code reader structure 4.

[0031] In the technical scheme of the utility model, through the rack 1, the chute 2, the intelligent lifting mechanism 3 and the code reader structure 4, when in use, the area where the articles are placed is continuously monitored by the laser ranging head 303, once articles enter the working range, the laser ranging head 303 rapidly emits a laser beam, and the height data of the articles is accurately measured according to the return time of the reflected light, then the data is transmitted to the controller 302 in real time, the controller 302 is the core control unit of the whole system, and is pre-embedded with an optimized intelligent control algorithm and accurate operation rules, after receiving the article height information transmitted by the laser ranging head 303, the controller 302 immediately carries out high-speed operation and accurate decision-making, generates specific control instructions for the reciprocating motor 304 according to the established rules, the control instructions are transmitted to the reciprocating motor 304 through reliable circuits, the reciprocating motor 304 is driven to accurately operate according to the instructions, the output end of the reciprocating motor 304 drives the lead screw 305 to rotate at a constant speed, the lead screw 305 and the lifting block 306 are connected through precise threads to realize efficient transmission, due to the rotary motion of the lead screw 305, the lifting block 306 realizes linear movement up and down on the lead screw 305, and the front side of the lifting block 306 is fixedly connected with the code reader structure 4, thereby driving the code reader structure 4 to stably lift in the chute 2 of the rack 1, in the whole lifting process, the chute 2 plays a key guiding and limiting role, ensures that the code reader structure 4 accurately moves according to the predetermined track, effectively avoids shaking and deviation, and guarantees that the code reader structure 4 can be rapidly and accurately positioned in front of articles at different heights, is automatically adjusted to the best code reading height, and does not need to be manually and frequently adjusted by the user, the automatic process greatly improves the processing capacity of the equipment for a large number of articles at different heights, significantly improves the work efficiency and code reading accuracy, and fully shows the advantages of high intelligence and automation of the equipment.

[0032] Please refer to Figure 4The code reader structure 4 includes a fixed plate 401 fixedly connected to the front side of the lifting block 306, the front side of the fixed plate 401 is bonded with a cushion block 402, the front side of the cushion block 402 is provided with a connecting plate 403, the connecting plate 403 is bolted with the fixed plate 401, and the front side of the connecting plate 403 is provided with a code reader body 404. In the embodiment, the code reader structure 4 is provided, the connecting plate 403 provided on the rear side of the code reader body 404 is connected with the fixed plate 401 on the front side of the lifting block 306, the code reader body 404 is stably supported, the posture of the code reader body 404 is stable during lifting, the cushion block 402 plays a reinforcing effect between the connecting plate 403 and the fixed plate 401, and the stability and accuracy of the code reading performance of the code reader body 404 are maintained.

[0033] Further, please continue to refer to Figure 1 The bottom of the rack 1 is fixedly connected with a mounting seat 5, and mounting holes are formed in the four corners of the bottom of the mounting seat 5. In the embodiment, the mounting seat 5 is provided to provide a solid support platform for the rack 1, effectively dispersing the self-weight of the equipment and various stresses generated during work, preventing equipment from shaking, displacing or even toppling due to unstable installation, and the mounting holes in the four corners of the bottom facilitate accurate and firm installation of the entire rack 1 at a designated position in the workplace, ensuring stable foundation during equipment operation.

[0034] Please continue to refer to Figure 3 The top side and the bottom side inside the rack 1 are bolted with a placement block 6, the inner side of the placement block 6 is embedded with a collision sensor 7, and the collision sensor 7 is electrically connected with the controller 302. In the embodiment, the placement block 6 and the collision sensor 7 are provided, the placement block 6 provides a stable installation site for the collision sensor 7, ensuring accurate and fixed position of the sensor, the collision sensor 7 monitors the motion state of the lifting block 306 inside the rack 1 in real time, when an accidental collision or abnormal approach event occurs, the signal is quickly transmitted to the controller 302, the controller 302 brakes the reciprocating motor 304 in time, avoiding damage to equipment components, increasing code reading error or even injuring personnel caused by collision, forming an effective safety protection mechanism, and improving the fault tolerance and self-protection capability of the equipment in a complex dynamic working environment.

[0035] Please refer to Figure 2 The top and bottom of the lifting block 306 are bonded with a buffer pad 8 made of rubber material. In the embodiment, when the lifting block 306 is quickly lifted to the limit position or suddenly stopped due to sudden conditions under the drive of the lead screw 305, the buffer pad 8 made of rubber material can effectively buffer the impact force, which can absorb and disperse kinetic energy by virtue of good elastic deformation characteristics, prevent rigid collision between the lifting block 306 and the rack 1 from causing structural deformation and part wear, reduce noise, and prolong the service life of the mechanical parts of the equipment.

[0036] In addition, please refer to Figure 2 The two sides of the inner part of the chute 2 are provided with auxiliary grooves 9, and the two sides of the lifting block 306 are provided with reinforcing blocks 10 which are slidingly connected in the inner part of the auxiliary grooves 9. In the embodiment, the auxiliary grooves 9 provide accurate sliding tracks for the reinforcing blocks 10, and the reinforcing blocks 10 stably slide in the auxiliary grooves 9 along with the lifting block 306, and limit the lifting block 306 from both sides, which greatly enhances the straightness and stability of the lifting movement of the lifting block 306, suppresses the left and right swing and twisting tendency, and ensures the accurate vertical lifting of the code reading machine structure 4, avoids inaccurate code positioning and reduces work efficiency due to deviation.

[0037] In addition, please refer to Figure 5 The top and bottom of the code reading machine body 404 are provided with grooves 11 on both sides, and the inner part of the grooves 11 is embedded with anti-collision protective pads 12. In the embodiment, the grooves 11 provide stable embedding space for the anti-collision protective pads 12, and the anti-collision protective pads 12 surround the easily-collided corner parts of the code reading machine body 404. When the equipment is accidentally collided by external force or contacted with surrounding objects, the anti-collision protective pads 12 preferentially bear the impact, elastically deform and buffer energy, disperse the collision force, protect the code reading machine body 404, and prevent the shell from being scratched, dented, broken, and the elements from being loose and damaged.

[0038] In addition, please refer to Figure 2 The left side of the rack 1 is provided with a support rod 13 which is connected at the bottom of the support plate 301. In the embodiment, the support rod 13 is stably connected at one end to the left side of the rack 1 and supports the bottom of the support plate 301, which provides reliable auxiliary support force for the support plate 301, shares the weight of the support plate 301, the controller 302 and the laser ranging head 303 mounted thereon, reduces the load stress of the corresponding part of the rack 1, and enhances the overall stability and carrying capacity of the structure.

[0039] The above-described preferred embodiments of the present application are not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields based on the content of the present application specification and drawings is included in the patent protection scope of the present application.

Claims

1. A focus code reader automatic lifting mechanism, characterized in that, The automatic lifting mechanism of the focusing code reading machine comprises a rack (1), a sliding groove (2) is formed in the front side of the rack (1), an intelligent lifting mechanism (3) is arranged in the sliding groove (2), and a code reading machine structure (4) is arranged on the front side of the intelligent lifting mechanism (3). The intelligent lifting mechanism (3) comprises a supporting plate (301) which is bolted to the left side of the rack (1), a controller (302) is bolted to the right side of the top of the supporting plate (301), a laser ranging head (303) is bolted to the front side of the bottom left side of the supporting plate (301), the laser ranging head (303) is electrically connected with the controller (302), a reciprocating motor (304) is bolted to the top of the rack (1), the reciprocating motor (304) is electrically connected with the controller (302), the output end of the reciprocating motor (304) penetrates through the top of the rack (1), a lead screw (305) is bolted to the output end of the reciprocating motor (304), the bottom of the lead screw (305) is rotatably connected to the bottom side in the rack (1), a lifting block (306) is rotatably connected to the outer side of the lead screw (305), and the front side of the lifting block (306) is fixedly connected with the rear side of the code reading machine structure (4).

2. The automatic lifting mechanism of the focusing code-reading machine according to claim 1, characterized in that, The code reading machine structure (4) comprises a fixed plate (401) which is fixedly connected to the front side of the lifting block (306), a cushion block (402) is bonded to the front side of the fixed plate (401), a connecting plate (403) is arranged on the front side of the cushion block (402), the connecting plate (403) is bolted with the fixed plate (401), and a code reading machine body (404) is arranged on the front side of the connecting plate (403).

3. The automatic lifting mechanism of the focusing code-reading machine according to claim 1, characterized in that, The bottom of the rack (1) is fixedly connected with a mounting seat (5), and mounting holes are formed in the four corners of the bottom of the mounting seat (5).

4. The automatic lifting mechanism of the focusing code-reading machine according to claim 1, characterized in that, The top side and the bottom side in the rack (1) are both bolted with a placing block (6), a collision sensor (7) is embedded in the inner side of the placing block (6), and the collision sensor (7) is electrically connected with the controller (302).

5. The automatic lifting mechanism of the focusing code-reading machine according to claim 1, characterized in that, The top and the bottom of the lifting block (306) are both bonded with a buffer pad (8), and the buffer pad (8) is made of rubber material.

6. The automatic lifting mechanism of the focusing code-reading machine according to claim 1, characterized in that, Both sides in the sliding groove (2) are both provided with an auxiliary groove (9), both sides of the lifting block (306) are both bolted with a reinforcing block (10), and the reinforcing block (10) is slidingly connected in the auxiliary groove (9).

7. The automatic lifting mechanism of the focusing code-reading machine according to claim 2, characterized in that, Both sides of the top and the bottom of the code reading machine body (404) are both provided with a recess (11), and an anti-collision protective pad (12) is embedded in the recess (11).

8. The automatic lifting mechanism of the focusing code-reading machine according to claim 1, characterized in that, The left side of the rack (1) is bolted with a supporting rod (13), and the top of the supporting rod (13) is bolted to the bottom of the supporting plate (301).

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