Lotion pump head cap installation device with press test function

By using the retraction potential energy of the first spring and the motor-driven connection disc in the emulsion pump head cap installation device, the problems of unstable press testing and equipment not adapted to different sizes and specifications in the prior art are solved, and stable and reliable press testing and equipment are achieved with high versatility and flexibility.

CN222711385UActive Publication Date: 2025-04-04SHANTOU TENGYE PLASTIC IND
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Patent Information

Application Number
CN202520106977.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-04
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

When the existing emulsion pump head cap installation device is undergoing a pressing test, the test pressure head cannot stably press the arc head cap, resulting in unstable test results and cannot adapt to head caps and pump bodies of different sizes, which limits the versatility and flexibility of the equipment.

Method used

An emulsion pump head cap installation device with pressing testing function is designed, using the retraction potential energy of the first spring to ensure the stability and reliability of the pressing effect. Through the motor-driven connection disc and the eccentric connecting column, the up and down reciprocating movement of the positioning column is realized to adapt to components of different sizes and specifications.

Benefits of technology

The stable pressing test of the emulsion pump head cap is realized, ensuring the reliability of the test results, and improving the versatility and flexibility of the equipment to adapt to components of different sizes and specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222711385U_ABST
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Abstract

The utility model relates to the technical field of lotion pump head cap installation, and discloses a lotion pump head cap installation device with a press test function, which is used for assembling a lotion pump body and a lotion pump head cap, and includes a mounting frame, in which a transmission device for transmitting the lotion pump body and the lotion pump head cap to be assembled is provided, and an adjustment mechanism is provided at the top of the mounting frame. Through the cooperation of the first motor, the threaded rod, the movable block and other components, the position of the positioning column is flexibly adjusted. The second motor is used to drive the connecting disc to rotate, and the eccentrically arranged connecting column enables the first connecting frame and the second connecting frame to drive the positioning column to reciprocate up and down, so as to perform a press test on the lotion pump body and the lotion pump head cap. The stability and reliability of the pressing effect are ensured by the retraction potential energy of the first spring.
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Description

Technical Field

[0001] The utility model relates to the technical field of lotion pump head cap installation, in particular to a lotion pump head cap installation device with a pressing test function. Background Art

[0002] Lotion pumps are widely used in the daily chemical and pharmaceutical industries. They are easy to use and can be operated with just a light press. However, their interior is assembled from multiple delicate parts. In the production process, in order to ensure the normal operation of the lotion pump, it is usually necessary to use lotion pump head cap installation equipment to accurately assemble the head cap and other parts into a complete lotion pump.

[0003] For example, the Chinese patent authorization publication number CN216178083U discloses a lotion pump head cap installation device. This existing device can automatically and continuously combine the head cap with the pump body with other parts installed into a complete lotion pump through the coordinated use of the head cap feeding device, the head cap installation device, and the head cap pressing test device. However, in actual application, this existing device only performs a press test on the assembled lotion pump through the set test pressure head. Since the surface of the head cap of the lotion pump is an arc surface, the test pressure head cannot press it stably, which leads to shaking or deviation during the test process, affecting the stability of the test results. In addition, the size of the test pressure head is fixed, which makes it impossible to adapt to head caps and pump bodies of different sizes and specifications, limiting the versatility and flexibility of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a lotion pump head cap installation device with a press test function, which not only ensures that the installation status of the lotion pump head cap can be efficiently detected, but also ensures the stability and reliability of the pressing effect through the retraction potential energy of the first spring.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lotion pump head cap installation device with a press test function, which is used for assembling a lotion pump body and a lotion pump head cap, and comprises a mounting frame, in which a transmission device for transmitting the lotion pump body and the lotion pump head cap to be assembled is arranged, and an adjustment mechanism is arranged at the top of the mounting frame.

[0006] The adjustment mechanism comprises a first installation frame and a second installation frame symmetrically arranged at the top end of the installation frame, and a second movable plate is slidably arranged in the first installation frame and the second installation frame.

[0007] A pressing test assembly for performing a pressing test on lotion pump bodies and lotion pump head caps of different sizes is arranged outside the second movable plate.

[0008] The compression test assembly includes a plurality of positioning columns capable of positioning the lotion pump body and the lotion pump head cap and a connecting frame arranged outside the second movable plate. A sliding rod is arranged outside the positioning column and the sliding rod is slidably arranged in the connecting frame.

[0009] Preferably, the press test assembly also includes a second mounting seat arranged on the top of the second movable plate, a second motor is arranged in the second mounting seat, a connecting disc is transmission-connected to the output shaft of the second motor, a connecting column is arranged on the side of the connecting disc away from the output shaft of the second motor, and the connecting column and the connecting disc are eccentrically arranged.

[0010] Preferably, the press test assembly further comprises a first connecting frame arranged on the top of the sliding rod, and the connecting column is in contact with the first connecting frame.

[0011] Preferably, the press test assembly further comprises a second connecting frame arranged at the bottom of the slide rod, a connecting sleeve is arranged in the second connecting frame, and the positioning column is slidably arranged in the connecting sleeve.

[0012] Preferably, a first spring is provided between the positioning post and the second connecting frame, and the number of the connecting sleeves and the first springs matches the number of the positioning posts.

[0013] Preferably, a driving component for adjusting the position of the second movable plate is arranged outside the second movable plate, and the driving component includes a first mounting seat arranged on the top of the first mounting frame, a first motor is arranged in the first mounting seat, a threaded rod is transmission-connected to the output shaft of the first motor, a movable block is externally threaded on the threaded rod, and the movable block is connected to the second movable plate.

[0014] Preferably, a placement groove for installing the threaded rod and the movable block is provided in the first installation frame.

[0015] Preferably, an auxiliary mounting mechanism for rotationally assembling the lotion pump body and the lotion pump head cap is provided at the top of the mounting frame, the auxiliary mounting mechanism comprises a support rod arranged at the top of the mounting frame, a top plate is provided at the top of the support rod, a first movable plate is slidingly provided outside the support rod, an electric cylinder is provided at the top of the top plate, the output end of the electric cylinder is connected to the top of the first movable plate, a driving motor is also provided at the top of the first movable plate, and a rotating assembly disk for rotationally assembling the lotion pump body and the lotion pump head cap is driven by the output end of the driving motor.

[0016] Compared with the prior art, the utility model provides a lotion pump head cap installation device with a press test function, which has the following beneficial effects:

[0017] 1. The lotion pump head cap installation device with a press test function realizes flexible adjustment of the position of the positioning column through the cooperation of the first motor, the threaded rod, the movable block and other components. The second motor drives the connection disc to rotate, and the eccentrically arranged connection column enables the first connection frame and the second connection frame to drive the positioning column to reciprocate up and down, so as to perform a press test on the lotion pump body and the lotion pump head cap. The retraction potential energy of the first spring ensures the stability and reliability of the pressing effect;

[0018] 2. The lotion pump cap installation device with a press test function realizes the automatic transmission of the lotion pump cap and the lotion pump body through the transmission device, which greatly improves the production efficiency. After being transmitted to the auxiliary installation mechanism area, the coordinated work of the electric cylinder and the drive motor enables the rotating assembly disk to efficiently complete the assembly task. This process not only reduces the reliance on manual operation, but also ensures the consistency and accuracy of assembly, thereby improving the overall production quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure diagram of a lotion pump head cap installation device with a press test function of the utility model Figure 1 ;

[0020] Figure 2 The three-dimensional structure diagram of a lotion pump head cap installation device with a press test function of the utility model Figure 2 ;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of an auxiliary installation mechanism in a lotion pump head cap installation device with a press test function of the utility model;

[0022] Figure 4 The three-dimensional structure diagram of the pressing test component in the lotion pump cap installation device with pressing test function of the utility model Figure 1 ;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of a driving component in a lotion pump head cap installation device with a press test function of the utility model;

[0024] Figure 6 The three-dimensional structure diagram of the pressing test component in the lotion pump cap installation device with pressing test function of the utility model Figure 2 ;

[0025] Figure 7 The three-dimensional structure diagram of the pressing test component in the lotion pump cap installation device with pressing test function of the utility model Figure 3 ;

[0026] Figure 8 It is a schematic diagram of the internal structure of the second connection frame in a lotion pump head cap installation device with a press test function of the utility model.

[0027] In the figure: 11, lotion pump body; 12, lotion pump head cap; 13, mounting frame; 14, transmission equipment; 2, auxiliary mounting mechanism; 21, support rod; 22, top plate; 23, first movable plate; 24, electric cylinder; 25, drive motor; 26, rotating assembly disk; 3, adjustment mechanism; 31, first mounting frame; 32, second mounting frame; 33, second movable plate; 4, drive assembly; 41, first mounting seat; 42, first motor; 43, threaded rod; 44, movable block; 5, press test assembly; 51, connecting frame; 52, sliding rod; 53, positioning column; 54, second mounting seat; 55, second motor; 56, connecting disc; 57, connecting column; 58, first connecting frame; 59, second connecting frame; 510, connecting sleeve; 511, first spring. DETAILED DESCRIPTION

[0028] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] Example 1: Please refer to Figure 1-Figure 8 The utility model provides a technical solution: a lotion pump head cap installation device with a press test function, which is used for assembling a lotion pump body 11 and a lotion pump head cap 12, including a mounting frame 13, in which a transmission device 14 for transmitting the lotion pump body 11 and the lotion pump head cap 12 to be assembled is arranged, and an adjustment mechanism 3 is arranged at the top of the mounting frame 13.

[0030] The adjustment mechanism 3 includes a first installation frame 31 and a second installation frame 32 symmetrically arranged at the top end of the installation frame 13 , and a second movable plate 33 is slidably arranged in the first installation frame 31 and the second installation frame 32 .

[0031] A pressing test assembly 5 for performing a pressing test on lotion pump bodies 11 and lotion pump head caps 12 of different sizes is disposed outside the second movable plate 33 .

[0032] The compression test assembly 5 includes a plurality of positioning columns 53 for positioning the lotion pump body 11 and the lotion pump head cap 12 and a connecting frame 51 disposed outside the second movable plate 33 . A sliding rod 52 is disposed outside the positioning columns 53 and the sliding rod 52 is slidably disposed in the connecting frame 51 .

[0033] Furthermore, the press test assembly 5 also includes a second mounting seat 54 disposed on the top of the second movable plate 33, a second motor 55 is disposed in the second mounting seat 54, a connecting disc 56 is drivingly connected to the output shaft of the second motor 55, a connecting column 57 is disposed on the side of the connecting disc 56 away from the output shaft of the second motor 55, and the connecting column 57 is eccentrically disposed with the connecting disc 56. The eccentrically disposed connecting column 57 and the drive of the second motor 55 realize the up and down reciprocating motion of the positioning column 53, providing a power source for the press test, and ensuring the accuracy and reliability of the test.

[0034] Furthermore, the press test assembly 5 further includes a first connection frame 58 disposed on the top of the slide bar 52, and the connection column 57 is in contact with the first connection frame 58. This ensures that the slide bar 52 and the positioning column 53 can move up and down according to a predetermined trajectory.

[0035] Furthermore, the press test assembly 5 also includes a second connection frame 59 disposed at the bottom of the slide bar 52, a connection sleeve 510 is disposed in the second connection frame 59, and the positioning column 53 is slidably disposed in the connection sleeve 510. The design of the second connection frame 59 and the connection sleeve 510 provides a stable sliding track for the positioning column 53, thereby ensuring the stability of the press test.

[0036] Furthermore, a first spring 511 is provided between the positioning column 53 and the second connection frame 59, and the number of the connecting sleeve 510 and the first spring 511 matches the number of the positioning column 53. The provision of the first spring 511 provides a rebound force for the positioning column 53, ensuring that the positioning column 53 can return to its initial position after the press test, in preparation for the next test.

[0037] Furthermore, a driving assembly 4 for adjusting the position of the second movable plate 33 is disposed outside the second movable plate 33, and the driving assembly 4 includes a first mounting seat 41 disposed on the top of the first mounting frame 31, a first motor 42 is disposed in the first mounting seat 41, a threaded rod 43 is drivingly connected to the output shaft of the first motor 42, a movable block 44 is externally threadedly connected to the threaded rod 43, and the movable block 44 is connected to the second movable plate 33. The position of the second movable plate 33 can be adjusted as needed, further improving the adaptability and flexibility of the device.

[0038] Furthermore, a placement groove for installing the threaded rod 43 and the movable block 44 is provided in the first installation frame 31. The threaded rod 43 and the movable block 44 are provided with installation space, thereby ensuring the stable operation of the driving assembly 4.

[0039] Example 2: Please refer to Figure 3, and combined with the first embodiment, it is further obtained that the top of the mounting frame 13 is provided with an auxiliary mounting mechanism 2 for rotating and assembling the lotion pump body 11 and the lotion pump head cap 12, the auxiliary mounting mechanism 2 includes a support rod 21 arranged at the top of the mounting frame 13, a top plate 22 is arranged at the top of the support rod 21, a first movable plate 23 is slidably arranged outside the support rod 21, an electric cylinder 24 is arranged at the top of the top plate 22, the output end of the electric cylinder 24 is connected to the top of the first movable plate 23, and a driving motor 25 is also arranged at the top of the first movable plate 23, and the output end of the driving motor 25 is driven by a rotating assembly disk 26 for rotating and assembling the lotion pump body 11 and the lotion pump head cap 12. The design of the auxiliary mounting mechanism 2 realizes the automatic rotation assembly of the lotion pump body 11 and the lotion pump head cap 12, improves the assembly efficiency and accuracy, and reduces the difficulty and cost of manual operation.

[0040] In actual operation, when the lotion pump head cap 12 needs to be installed on the lotion pump body 11, the operation steps are as follows: first, the lotion pump head cap 12 to be assembled is placed on the lotion pump body 11, and then placed on the transmission device 14 for transmission. After being transmitted to the auxiliary installation mechanism 2 area, the electric cylinder 24 is turned on to slide the first movable plate 23 on the support rod 21 until the rotating assembly disk 26 contacts the lotion pump body 11 and the lotion pump head cap 12. Then, the driving motor 25 is started, and the rotating assembly disk 26 rotates to complete the assembly. After the assembly is completed, the lotion pump body 11 and the lotion pump head cap 12 will continue to be transmitted through the transmission device 14.

[0041] To detect the installation status of the lotion pump head cap 12, the following steps are performed: turn on the first motor 42, drive the threaded rod 43 to rotate, and the movable block 44 moves on the threaded rod 43. Under the limiting action of the second installation frame 32, the second movable plate 33 slides to adjust the positions of the multiple groups of positioning columns 53. Subsequently, the second motor 55 is started, the connecting disc 56 rotates, and the connecting column 57 slides in the first connecting frame 58. Since the connecting column 57 is eccentrically arranged with the connecting disc 56, the first connecting frame 58 reciprocates up and down, driving the sliding rod 52 to slide up and down in the connecting frame 51, and the second connecting frame 59 moves accordingly. The positioning column 53 contacts the lotion pump body 11 and the lotion pump head cap 12, and the positioning column 53 at the corresponding position slides in the connecting sleeve 510, and the first spring 511 retracts. Since the first spring 511 has the potential energy to spring outward, the pressing effect on the lotion pump body 11 and the lotion pump head cap 12 can be ensured. This process is repeated to implement a press test on the lotion pump body 11 and the lotion pump head cap 12 to detect the assembly status.

[0042] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. A lotion pump head cap installation device with a press test function, used for assembling a lotion pump body (11) and a lotion pump head cap (12), comprising a mounting frame (13), wherein a transmission device (14) for transmitting the lotion pump body (11) and the lotion pump head cap (12) to be assembled is arranged in the mounting frame (13), characterized in that: The top of the mounting frame (13) is provided with an adjustment mechanism (3); the adjustment mechanism (3) comprises a first mounting frame (31) and a second mounting frame (32) symmetrically arranged at the top of the mounting frame (13); a second movable plate (33) is slidably arranged in the first mounting frame (31) and the second mounting frame (32); a pressing test assembly (5) for performing a pressing test on lotion pump bodies (11) and lotion pump head caps (12) of different sizes is arranged outside the second movable plate (33); the pressing test assembly (5) comprises a plurality of groups of positioning columns (53) capable of positioning the lotion pump bodies (11) and the lotion pump head caps (12) and a connecting frame (51) arranged outside the second movable plate (33); a sliding rod (52) is arranged outside the positioning column (53); the sliding rod (52) is slidably arranged in the connecting frame (51).

2. The lotion pump head cap installation device with a press test function according to claim 1, characterized in that: The press test assembly (5) further comprises a second mounting seat (54) arranged on the top of the second movable plate (33); a second motor (55) is arranged in the second mounting seat (54); a connecting disc (56) is drivingly connected to the output shaft of the second motor (55); a connecting column (57) is arranged on a side of the connecting disc (56) away from the output shaft of the second motor (55); the connecting column (57) is eccentrically arranged with respect to the connecting disc (56).

3. The lotion pump head cap installation device with a press test function according to claim 2, characterized in that: The press test assembly (5) further comprises a first connection frame (58) arranged on the top of the slide rod (52), and the connection column (57) is in contact with the inside of the first connection frame (58).

4. The lotion pump head cap installation device with a press test function according to claim 2, characterized in that: The press test assembly (5) further comprises a second connection frame (59) arranged at the bottom of the slide rod (52), a connection sleeve (510) being arranged in the second connection frame (59), and the positioning column (53) being slidably arranged in the connection sleeve (510).

5. The lotion pump head cap installation device with a press test function according to claim 4, characterized in that: A first spring (511) is provided between the positioning column (53) and the second connection frame (59), and the number of the connection sleeve (510) and the first spring (511) matches the number of the positioning columns (53).

6. The lotion pump head cap installation device with a press test function according to claim 1, characterized in that: A driving assembly (4) for adjusting the position of the second movable plate (33) is arranged outside the second movable plate (33), the driving assembly (4) comprising a first mounting seat (41) arranged at the top of the first mounting frame (31), a first motor (42) being arranged in the first mounting seat (41), a threaded rod (43) being drivingly connected to an output shaft of the first motor (42), a movable block (44) being externally threadedly connected to the threaded rod (43), and the movable block (44) being connected to the second movable plate (33).

7. The lotion pump head cap installation device with a press test function according to claim 6, characterized in that: The first installation frame (31) is provided with a placement groove for installing the threaded rod (43) and the movable block (44).

8. The lotion pump head cap installation device with a press test function according to claim 1, characterized in that: An auxiliary mounting mechanism (2) for rotationally assembling the lotion pump body (11) and the lotion pump head cap (12) is arranged at the top of the mounting frame (13), and the auxiliary mounting mechanism (2) comprises a support rod (21) arranged at the top of the mounting frame (13), a top plate (22) is arranged at the top of the support rod (21), a first movable plate (23) is slidably arranged outside the support rod (21), an electric cylinder (24) is arranged at the top of the top plate (22), an output end of the electric cylinder (24) is connected to the top of the first movable plate (23), a driving motor (25) is also arranged at the top of the first movable plate (23), and the output end of the driving motor (25) is driven by a rotating assembly disk (26) for rotationally assembling the lotion pump body (11) and the lotion pump head cap (12).

Citation Information

Patent Citations

  • Emulsion pump head cap mounting device

    CN216178083U