Automatic lettering device for hydraulic hose joint processing

By designing a conveyor belt and positioning plate, combined with a servo motor drive and a fan deodorization structure, the feeding and positioning problems of the hydraulic hose connector processing device were solved, improving processing efficiency and accuracy, while also improving the working environment.

CN224408697UActive Publication Date: 2026-06-26SHANGHAI SHENGYUN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENGYUN IND CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing automatic lettering devices for processing hydraulic hose fittings are inadequate in terms of feeding and positioning accuracy, resulting in low processing efficiency.

Method used

The system uses a conveyor belt and positioning plate in conjunction with rollers to achieve stable positioning of the joint. It also uses a servo motor to drive the transmission system for automatic feeding, and uses a fan and activated carbon filter to remove odors and cool the joint.

Benefits of technology

The processing efficiency and positioning accuracy of hydraulic hose fittings have been improved, and the practicality of the device has been enhanced through odor removal and cooling structures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224408697U_ABST
    Figure CN224408697U_ABST
Patent Text Reader

Abstract

The utility model relates to automatic rolling word device technical field, and the automatic rolling word device for hydraulic hose joint machining is disclosed in the application, including operation box and rolling word roll, the inside rotation of operation box is connected with rolling word roll, the outside surface symmetry of rolling word roll is fixed with rolling word block, the inside symmetry of operation box below rolling word roll is connected with transmission roll, and the transmission roll between two is driven connection through transmission belt, the outside surface equidistance of transmission belt is fixed with a plurality of locating plate, the operation box below the blanking end of transmission belt is equipped with the blanking mouth below, the utility model discloses through transmission belt cooperation locating plate, can be positioned to feed in stable joint when rolling word, and cooperate the rotatable design of rolling word block, the identification is conveniently marked on the joint and rolled, solve the automatic rolling word device for hydraulic hose joint machining of prior art when using feeding and positioning more inconvenient problem, improve the practicality of rolling word device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model application relates to the technical field of automatic letter rolling devices, specifically an automatic letter rolling device for processing hydraulic hose connectors. Background Technology

[0002] Hydraulic hose fittings are key components in hydraulic systems used to connect high-pressure oil pipes. Their core function is to ensure the system's sealing and pressure-bearing capacity. They achieve the sealing and fixing of high-pressure oil pipes through physical connection. They are mainly used in engineering machinery, ships, power and other fields. To facilitate the identification of hydraulic fittings, manufacturers will make markings on the surface of the parts. Roller lettering machines are currently the most commonly used equipment for making surface markings. Engraving on metal parts usually involves pressing the letter mold against the workpiece, relying on the plastic deformation of the workpiece material to achieve permanent engraving on the workpiece.

[0003] When using existing lettering machines, the lettering marking on the joints is mostly done manually or mechanically with intermittent feeding, resulting in relatively limited processing efficiency. Furthermore, the positioning accuracy during lettering processing is also relatively limited, which greatly reduces the practicality of the lettering machine. Utility Model Content

[0004] To address the inconvenience of feeding and positioning in existing automatic lettering devices for hydraulic hose fitting processing, this invention provides an automatic lettering device for hydraulic hose fitting processing to solve the aforementioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic lettering device for processing hydraulic hose connectors includes an operating box and a lettering roller. The lettering roller is rotatably connected inside the operating box. Lettering blocks are symmetrically fixed on the outer surface of the lettering roller. A transmission roller is symmetrically rotatably connected inside the operating box below the lettering roller. The two transmission rollers are connected by a transmission belt. Several positioning plates are equidistantly fixed on the outer surface of the transmission belt. A discharge port is opened below the operating box at the discharge end of the transmission belt. A discharge guide plate is fixed on the bottom surface of the operating box below the discharge port.

[0007] Furthermore, a wind box is fixedly installed on the top surface of the operating box between the roller and the feeding guide plate, and a fan with an air inlet facing the inside of the wind box is installed inside the wind box.

[0008] Furthermore, a gear is fixed to one end of the roller extending to the rear side of the operating box, and a gear is meshed with one side of the gear. The gear is rotatably connected to the rear wall of the operating box via a bearing. Pulleys are fixed to the front side of the gear and the end of the transmission roller extending to the rear side of the operating box. The two pulleys are connected by a transmission belt. The other end of the transmission roller extending to the outside of the operating box is fixed to the output end of the servo motor. The servo motor is mounted on the rear wall of the operating box.

[0009] Furthermore, a support plate is slidably attached to the top surface inside the conveyor belt to support the joint, and the front and rear ends of the support plate are fixed to the inner wall of the operating box.

[0010] Furthermore, the feeding guide plate is configured to be inclined downwards towards the side away from the printing roller, and a shock-absorbing pad is glued to the bottom surface inside the feeding guide plate.

[0011] Furthermore, ventilation windows are fixed to the top of the bellows and the top of the control box on the bottom of the bellows, and an activated carbon filter plate is fixed inside the bellows on the bottom of the fan.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by using a conveyor belt in conjunction with a positioning plate, the connector can be stably positioned for feeding during the rolling process. Furthermore, the rotatable design of the rolling block facilitates the rolling of markings onto the connector, thus solving the problem of inconvenient feeding and positioning in existing automatic rolling devices for hydraulic hose connector processing and improving the practicality of the rolling device.

[0014] 2. In this utility model, the odor-removing structure at the top can remove and discharge the odor generated during the rolling process, and can also cool the joint after rolling, further improving the practicality of the rolling device. Attached Figure Description

[0015] 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 embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an automatic scrolling text device according to an embodiment of this application;

[0017] Figure 2 yes Figure 1 The diagram shown is a front cross-sectional view of the automatic scrolling text device structure in the embodiment shown.

[0018] Figure 3 yes Figure 1 A schematic diagram of the back of the automatic scrolling device in the illustrated embodiment.

[0019] The meanings of the reference numerals in the attached diagram are as follows: 1. Control box; 2. Roller roller; 3. Roller block; 4. Drive roller; 5. Conveyor belt; 6. Positioning plate; 7. Discharge port; 8. Discharge guide plate; 9. Servo motor; 10. Gear 1; 11. Gear 2; 12. Pulley; 13. Drive belt; 14. Air box; 15. Fan; 16. Ventilation window; 17. Activated carbon filter plate; 18. Support plate. Detailed Implementation

[0020] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Reference Figure 1 , Figure 2 and Figure 3 An automatic lettering device for processing hydraulic hose connectors includes an operating box 1 and a lettering roller 2. The lettering roller 2 is rotatably connected inside the operating box 1. Lettering blocks 3 are symmetrically fixed on the outer surface of the lettering roller 2. A transmission roller 4 is symmetrically rotatably connected inside the operating box 1 below the lettering roller 2. A gear 10 is fixed to one end of the lettering roller 2 extending to the rear side of the operating box 1. A gear 2 11 is meshed with the side of the gear 10. The gear 2 11 is rotatably connected to the rear wall of the operating box 1 via a bearing. Pulleys 12 are fixed to the front side of the gear 2 11 and to one end of the transmission roller 4 extending to the rear side of the operating box 1. The two pulleys 12 are connected by a transmission belt 13. Another transmission roller... One end of the 4 extending to the outside of the operation box 1 is fixed to the output end of the servo motor 9. The servo motor 9 is installed on the rear side wall of the operation box 1. The two transmission rollers 4 are connected by a transmission belt 5. The top surface inside the transmission belt 5 is slidably attached to a support plate 18 for supporting the joint. The front and rear ends of the support plate 18 are fixed to the inner wall of the operation box 1. Several positioning plates 6 are fixed at equal intervals on the outer surface of the transmission belt 5. A discharge port 7 is opened below the operation box 1 at the discharge end of the transmission belt 5. A discharge guide plate 8 is fixed to the bottom surface of the operation box 1 below the discharge port 7. The discharge guide plate 8 is set to be inclined downwards away from the roller 2. A shock-absorbing pad is glued to the bottom surface inside the discharge guide plate 8.

[0022] Specifically, when it is necessary to roll the lettering on the joint, the joint is aligned and placed on the top surface of the conveyor belt 5 between the two positioning plates 6. The servo motor 9 drives the transmission roller 4 to rotate, thereby driving the conveyor belt 5 to move towards the lettering roller 2. When the transmission roller 4 rotates, it drives the gear 11 to rotate. The gear 11 drives the meshing gear 10 to rotate in the opposite direction. The gear 10 drives the lettering roller 2 to rotate relative to the conveyor belt 5. When the joint moves to below the lettering roller 2, the lettering roller 2 drives the lettering block 3 to move relative to the joint and marks the number on the joint in a rolling manner. After marking, the conveyor belt 5 continues to move, driving the joint to move towards the lower feed port 7. After moving above the feed port 7, the joint falls through the feed port 7 onto the feed guide plate 8 and is discharged under the guidance of the feed guide plate 8.

[0023] As an optimization solution, such as Figure 2 As shown, a wind box 14 is fixedly installed on the top surface of the operating box 1 between the roller 2 and the feeding guide plate 8. A fan 15 with an air inlet facing the inside of the wind box 14 is installed inside the wind box 14. Ventilation windows 16 are fixed on the top of the wind box 14 and the bottom of the operating box 14. An activated carbon filter plate 17 is fixed inside the wind box 14 on the bottom of the fan 15.

[0024] Specifically, when the lettering is rolled, the fan 15 is turned on, causing the fan 15 to run and draw airflow from inside the control box 1. After the connector is moved below the air box 14, the rapidly flowing airflow cools the connector. Before being discharged, the drawn airflow is filtered through the activated carbon filter plate 17 to remove odors, and then discharged through the top ventilation window 16.

[0025] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An automatic lettering device for processing hydraulic hose connectors, characterized in that: The device includes an operation box (1) and a roller (2). The roller (2) is rotatably connected inside the operation box (1). Roller blocks (3) are symmetrically fixed on the outer surface of the roller (2). A transmission roller (4) is symmetrically rotatably connected inside the operation box (1) below the roller (2). The two transmission rollers (4) are connected by a transmission belt (5). Several positioning plates (6) are equidistantly fixed on the outer surface of the transmission belt (5). A discharge port (7) is opened below the operation box (1) at the discharge end of the transmission belt (5). A discharge guide plate (8) is fixed on the bottom surface of the operation box (1) below the discharge port (7).

2. The automatic lettering device for processing hydraulic hose connectors according to claim 1, characterized in that: A wind box (14) is fixedly fixed on the top surface of the operation box (1) between the roller (2) and the feeding guide plate (8). A fan (15) with an air inlet facing the inside of the wind box (14) is installed inside the operation box (1).

3. The automatic lettering device for processing hydraulic hose connectors according to claim 1, characterized in that: The end of the roller (2) extending to the rear side of the operation box (1) is fixed with a gear 1 (10). The side of the gear 1 (10) is meshed with a gear 2 (11). The gear 2 (11) is rotatably connected to the rear wall of the operation box (1) through a bearing. The front side of the gear 2 (11) and the end of the transmission roller (4) extending to the rear side of the operation box (1) are both fixed with pulleys (12). The two pulleys (12) are connected by a transmission belt (13). The end of the other transmission roller (4) extending to the outside of the operation box (1) is fixed to the output end of the servo motor (9). The servo motor (9) is installed on the rear side wall of the operation box (1).

4. The automatic lettering device for processing hydraulic hose connectors according to claim 1, characterized in that: The top surface inside the conveyor belt (5) is slidably fitted with a support plate (18) to support the joint. The front and rear ends of the support plate (18) are fixed to the inner wall of the operating box (1).

5. The automatic lettering device for processing hydraulic hose connectors according to claim 1, characterized in that: The feeding guide plate (8) is set to be inclined downwards towards the side away from the rolling roller (2), and a shock-absorbing pad is glued to the bottom surface inside the feeding guide plate (8).

6. The automatic lettering device for processing hydraulic hose connectors according to claim 2, characterized in that: Ventilation windows (16) are fixed on the top of the bellows (14) and the top of the operation box (1) on the bottom of the bellows (14). An activated carbon filter plate (17) is fixed inside the bellows (14) on the bottom of the fan (15).