Gluing device for electromagnetic pump processing

By designing a glue-applying device for electromagnetic pump processing, and utilizing adjustment and rotation mechanisms to achieve automated glue application, the problems of low glue application efficiency and poor uniformity during the assembly of plunger-type electromagnetic pumps were solved, thereby improving the efficiency and uniformity of glue application.

CN224271886UActive Publication Date: 2026-05-26ANHUI ZHIXIN AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHIXIN AUTOMOBILE TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the glue application process of plunger electromagnetic pumps is inefficient and difficult to ensure uniformity, mainly relying on manual glue application.

Method used

An adhesive application device for electromagnetic pump processing was designed, comprising an adjustment mechanism and a rotation mechanism. Automated adhesive application is achieved by adjusting the position of the dispensing needle and rotating the liquid outlet assembly.

Benefits of technology

This improved the efficiency and uniformity of adhesive application, ensuring high efficiency and consistency in the electromagnetic pump assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic pump processing, in particular to a gluing device for electromagnetic pump processing, which is characterized in that a rectangular hole and a round hole are respectively formed in the middle and the lower side of the middle of the front wall of a cabinet body; the adjusting mechanism comprises a supporting plate capable of moving in the rectangular hole in the front-back direction and the vertical direction, and a sleeve hole matched with the glue dripping needle tube in a sleeved mode is formed in the front end of the supporting plate. The rotating mechanism comprises a gear motor arranged in the inner cavity of the cabinet body, a coupler fixedly sleeved at the front end of a power output shaft of the gear motor, and a cylindrical seat of which the rear end is fixedly sleeved at the coupler and the front end penetrates through the round hole. The problem that efficient gluing is difficult to achieve when the plunger type electromagnetic pump is assembled and machined is well solved.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic pump processing technology, specifically to a glue-applying device for electromagnetic pump processing. Background Technology

[0002] A plunger-type electromagnetic pump is a fluid transfer device that combines electromagnetic drive with the structure of a plunger pump. During operation, an electromagnetic coil is energized to generate a magnetic field, which drives an iron plunger to reciprocate within the pump body, achieving the intake and discharge of liquid. This type of electromagnetic pump is compact, small, and offers high and stable flow accuracy, making it suitable for metering applications.

[0003] A commonly used plunger-type electromagnetic pump mainly consists of an electromagnetic drive unit, an inlet end, and an outlet end. The electromagnetic drive unit primarily includes a housing, coil support, electromagnetic coil, plunger, guide rail, and return spring. The inlet and outlet ends each include a nozzle support and a nozzle, respectively. When assembling the plunger-type electromagnetic pump, the guide rail, check valve, and outlet nozzle are assembled first, and then the outlet end assembly is fitted into the inner cavity of the coil support. Before fitting the outlet end assembly into the coil support, sealant needs to be applied to the assembly surfaces.

[0004] Traditionally, in the actual production and processing of plunger-type electromagnetic pumps, manual glue application is often used. That is, a person holds a glue dispensing needle and applies glue to the outer peripheral wall corresponding to the fitting position. This method is not only inefficient, but also makes it difficult to ensure the uniformity of glue application. Utility Model Content

[0005] The purpose of this invention is to provide a gluing device for electromagnetic pump processing, which solves the problem of inefficient gluing during the assembly and processing of plunger-type electromagnetic pumps in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gluing device for electromagnetic pump processing, wherein a rectangular hole and a circular hole are respectively provided in the middle of the front wall and the lower side of the middle of the cabinet; the adjustment mechanism includes a support plate that can move in the rectangular hole along the front-back direction and the vertical direction, and the front end of the support plate is provided with a sleeve hole that matches the glue dispensing needle tube; the rotation mechanism includes a geared motor disposed in the inner cavity of the cabinet, a coupling fixedly sleeved on the front end of the power output shaft of the geared motor, and a cylindrical seat fixedly sleeved on the rear end of the coupling and passing through the circular hole at the front end.

[0007] Preferably, the cylindrical seat has a short shaft at the center of its rear end that is fixedly fitted to the front end of the coupling, and a positioning bolt is threaded along the radial direction at the front end of the cylindrical seat's peripheral wall.

[0008] Preferably, the rotating mechanism further includes a bracket fixed to the middle of the bottom surface of the cabinet cavity, a support plate fixed to the front side of the middle of the bottom surface of the cabinet cavity, and a bushing fixed to the rear wall of the support plate. The housing of the geared motor is fixedly connected to the top of the bracket. The rear end of the outer peripheral wall of the cylindrical seat is provided with a convex ring that is rotatably fitted and matched with the bushing. The support plate is provided with a through hole that is rotatably fitted and matched with the cylindrical seat.

[0009] Preferably, the adjustment mechanism further includes a door frame with its bottom end fixed to both sides of the middle of the bottom surface of the cabinet cavity, a longitudinal telescopic cylinder fixed to the middle of the top surface of the door frame, and a vertical telescopic cylinder fixed to the front end of the piston rod of the longitudinal telescopic cylinder, wherein the rear end of the top surface of the support plate is fixedly connected to the bottom end of the piston rod of the vertical telescopic cylinder.

[0010] Preferably, the longitudinal telescopic cylinder is a slide cylinder, and the rear wall of the outer shell of the vertical telescopic cylinder is fixedly connected to the front wall of the slide of the longitudinal telescopic cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The present invention relates to an adhesive applicator for electromagnetic pump processing. In use, the liquid outlet assembly to be assembled is first fitted into the cylindrical seat. Then, the position of the adhesive nozzle of the dispensing needle is adjusted by the adjusting mechanism to align it with the assembly position of the liquid outlet assembly. The rotating mechanism drives the liquid outlet assembly to rotate through the cylindrical seat, thereby facilitating efficient and uniform adhesive application to the assembly position of the liquid outlet assembly. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the rotating mechanism of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the cylindrical base of this utility model.

[0017] In the diagram: 1 - Cabinet body; 1.1 - Rectangular hole; 1.2 - Round hole;

[0018] 2-Adjusting mechanism; 2.1-Gantry; 2.2-Longitudinal telescopic cylinder; 2.3-Vertical telescopic cylinder; 2.4-Support plate; 2.4.1-Sleeve hole;

[0019] 3-Rotating mechanism; 3.1-Bracket; 3.2-Gear motor; 3.3-Coupling; 3.4-Cylindrical seat; 3.4.1-Short shaft; 3.4.2-Positioning bolt; 3.4.3-Protruding ring; 3.5-Support plate; 3.6-Shaft sleeve;

[0020] 4-Dispensing syringe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0022] For examples, please refer to Figure 1-4 This utility model provides a technical solution: a gluing device for processing electromagnetic pumps, wherein a rectangular hole 1.1 and a round hole 1.2 are respectively provided in the middle of the front wall and the lower side of the middle of the cabinet 1.

[0023] The adjustment mechanism 2 includes a door frame 2.1 fixed at its bottom end to both sides of the center of the bottom surface of the inner cavity of the cabinet 1, a longitudinal telescopic cylinder 2.2 fixed at the center of the top surface of the door frame 2.1, and a vertical telescopic cylinder 2.3 fixed at the front end of the piston rod of the longitudinal telescopic cylinder 2.2. The rear end of the top surface of the support plate 2.4 is fixedly connected to the bottom end of the piston rod of the vertical telescopic cylinder 2.3. The front end of the support plate 2.4 is provided with a sleeve hole 2.4.1 that matches the dispensing needle tube 4. Among them, the vertical telescopic cylinder 2.3 is a thin cylinder; the longitudinal telescopic cylinder 2.2 is a precision slide cylinder, and the rear wall of the outer shell of the vertical telescopic cylinder 2.3 is fixedly connected to the front wall of the slide of the longitudinal telescopic cylinder 2.2.

[0024] The rotating mechanism 3 includes a bracket 3.1 fixed to the center of the bottom surface of the inner cavity of the cabinet 1, a geared motor 3.2 whose outer shell is fixedly connected to the top of the bracket 3.1, a support plate 3.5 fixed to the front side of the center of the bottom surface of the inner cavity of the cabinet 1, a bushing 3.6 fixed to the rear wall of the support plate 3.5, a coupling 3.3 fixedly sleeved to the front end of the power output shaft of the geared motor 3.2, and a cylindrical seat 3.4 whose rear end is fixedly sleeved to the coupling 3.3 and whose front end passes through the circular hole 1.2. The cylindrical seat 3.4 has a short shaft 3.4.1 at its center at the rear end, which is fixedly sleeved to the front end of the coupling 3.3. A positioning bolt 3.4.2 is radially threaded onto the front end of the peripheral wall of the cylindrical seat 3.4. The rear end of the outer peripheral wall of the cylindrical seat 3.4 has a convex ring 3.4.3 that rotatably sleeves to the bushing 3.6, and the support plate 3.5 has a through hole that rotatably sleeves to the cylindrical seat 3.4.

[0025] In summary, when assembling the plunger-type electromagnetic pump, first, fit the liquid outlet assembly to be assembled into the cylindrical seat 3.4, and then tighten the positioning bolt 3.4.2 so that the inner end of the positioning bolt 3.4.2 is pressed against the outer wall of the assembly inserted into the inner cavity of the cylindrical seat 3.4.

[0026] Then, the longitudinal telescopic cylinder 2.3 is used to adjust the forward and backward movement of the support plate 2.4, and at the same time, the vertical telescopic cylinder 2.3 is used to adjust the height of the dispensing nozzle of the dispensing needle 4 so as to align the dispensing nozzle of the dispensing needle 4 with the assembly point of the liquid dispensing end assembly.

[0027] Restart the geared motor 3.2, which drives the cylindrical seat 3.4 to rotate at a constant speed via the coupling 3.3. That is, the rotating mechanism 3 drives the liquid outlet assembly to rotate via the cylindrical seat 3.4, so as to efficiently and evenly apply adhesive to the assembly position of the liquid outlet assembly.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glue-applying device for electromagnetic pump processing, comprising a glue-dispensing needle (4), characterized in that, Also includes: The cabinet (1) has a rectangular hole (1.1) and a round hole (1.2) on the middle part of the front wall and the lower part of the middle part, respectively; The adjustment mechanism (2) includes a support plate (2.4) that can move in the rectangular hole (1.1) along the front-back direction and the vertical direction. The front end of the support plate (2.4) is provided with a sleeve hole (2.4.1) that matches the dispensing needle tube (4). The rotating mechanism (3) includes a geared motor (3.2) disposed in the inner cavity of the cabinet (1), a coupling (3.3) fixedly sleeved on the front end of the power output shaft of the geared motor (3.2), and a cylindrical seat (3.4) fixedly sleeved on the rear end of the coupling (3.3) and passing through the circular hole (1.2) at the front end.

2. The gluing device for electromagnetic pump processing according to claim 1, characterized in that: The cylindrical seat (3.4) has a short shaft (3.4.1) at the center of its rear end, which is fixedly sleeved and matched with the front end of the coupling (3.3). The front end of the peripheral wall of the cylindrical seat (3.4) is fitted with a positioning bolt (3.4.2) along the radial thread.

3. The gluing device for electromagnetic pump processing according to claim 1, characterized in that: The rotating mechanism (3) further includes a bracket (3.1) fixed to the middle of the bottom surface of the inner cavity of the cabinet (1), a support plate (3.5) fixed to the front side of the middle of the bottom surface of the inner cavity of the cabinet (1), and a bushing (3.6) fixed to the rear wall of the support plate (3.5). The outer shell of the geared motor (3.2) is fixedly connected to the top of the bracket (3.1). The rear end of the outer peripheral wall of the cylindrical seat (3.4) is provided with a convex ring (3.4.3) that is rotatably fitted and matched with the bushing (3.6). The support plate (3.5) is provided with a through hole that is rotatably fitted and matched with the cylindrical seat (3.4).

4. The gluing device for electromagnetic pump processing according to claim 1, characterized in that: The adjustment mechanism (2) further includes a door frame (2.1) with its bottom end fixed to the middle of the bottom surface of the cabinet (1) on both sides, a longitudinal telescopic cylinder (2.2) fixed to the middle of the top surface of the door frame (2.1), and a vertical telescopic cylinder (2.3) fixed to the front end of the piston rod of the longitudinal telescopic cylinder (2.2). The rear end of the top surface of the support plate (2.4) is fixedly connected to the bottom end of the piston rod of the vertical telescopic cylinder (2.3).

5. The gluing device for electromagnetic pump processing according to claim 4, characterized in that: The longitudinal telescopic cylinder (2.2) is a slide cylinder, and the rear wall of the outer shell of the vertical telescopic cylinder (2.3) is fixedly connected to the front wall of the slide of the longitudinal telescopic cylinder (2.2).