Pump head detection device

By designing an automated pump head detection device and utilizing components such as servo slides, hydraulic cylinders, and impellers, efficient automatic detection of the functions of push-type lotion pump heads is achieved, solving the problem of slow manual detection and improving production efficiency and detection accuracy.

CN223412948UActive Publication Date: 2025-10-03FOSHAN ZHAOZHIPIN COMMODITY TECH CO LTD
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Patent Information

Application Number
CN202422950582.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the prior art, the functional testing of the push-type lotion pump head relies on manual operation, resulting in slow testing speed, delays in the production process, and an inability to check whether the pump head body is normal before filling the contents.

Method used

A pump head detection device was designed, which includes a frame, a transmission part, a detection component and an auxiliary component. The servo slide, hydraulic cylinder, impeller and other components are used to automatically detect the pump head function. The impeller captures gas to determine whether the pump head is normal. The auxiliary component clamps and fixes the bottle body to improve the detection efficiency.

Benefits of technology

It realizes the automation, efficiency and convenience of pump head function detection, ensures the smooth progress of production process, and improves the detection speed and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pump head detection, and discloses a pump head detection device which comprises a rack, a conveying piece is arranged on the rack, an H-shaped frame is fixedly installed at the top end of the rack, a bottle body is arranged on the conveying piece, a pump head body is installed at the top end of the bottle body in a threaded mode, and the H-shaped frame is fixedly installed at the top end of the bottle body. A detection assembly is arranged on the rack and comprises a servo sliding rail. According to the pump head detection device, in order to better detect whether the function of the pump head body is normal or not, the detection assembly is arranged, a servo sliding rail is started, so that an auxiliary hydraulic cylinder can move, the auxiliary hydraulic cylinder is started, a long-strip-shaped rod can move up and down, and a top end hydraulic cylinder is started, so that a pressing block moves up and down to extrude the pump head body; therefore, if the pump head body is in a normal working condition, gas in the bottle body can be pumped out and sprayed to the impeller on the U-shaped frame and the rotating rod, and whether the function of the pump head body is normal or not can be conveniently judged according to whether the impeller rotates or not.
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Description

Technical Field

[0001] The utility model relates to the technical field of pump head detection, in particular to a pump head detection device. Background Art

[0002] With the vigorous development of daily chemical industries such as cosmetics and skin care products, the consumption of various emulsion products such as creams, lotions, shampoos, etc. has continued to rise. Push-type lotion pump heads are widely used in the packaging of these products due to their advantages such as ease of use, precise control of discharge volume and relative hygiene. This makes quality inspection of push-type lotion pump heads to ensure their normal function an important part of ensuring product quality and consumer experience.

[0003] The inspection of whether the function of the press-type lotion pump head is normal mainly relies on manual operation. The inspector will manually press the pump head to observe whether the lotion can be squeezed out normally, whether the discharge volume roughly meets the standard, and whether the pressing feel is smooth.

[0004] However, manual inspection has many disadvantages. The manual inspection is slow and it is inconvenient to perform a functional check on the pump head body before filling the contents to determine whether the pump head body is normal and whether the gas in the bottle can be successfully extracted. This can easily lead to delays in the production process. In view of this, we propose a pump head detection device. Utility Model Content

[0005] The purpose of the present utility model is to provide a pump head detection device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A pump head detection device includes a frame, a transmission member is provided on the frame, an H-shaped frame is fixedly installed on the top of the frame, a bottle body is provided on the transmission member, a pump head body is threadedly installed on the top of the bottle body, and a detection component is provided on the frame, the detection component includes:

[0008] A servo slide rail is fixedly installed on the inner side of the frame, an auxiliary hydraulic cylinder is fixedly installed on the top of the sliding member inside the servo slide rail, and a long rod is fixedly installed on the piston end of the top of the auxiliary hydraulic cylinder;

[0009] A top hydraulic cylinder is fixedly mounted on the top of the H-shaped frame, and a pressing block is fixedly mounted on the piston end at the bottom end of the top hydraulic cylinder;

[0010] A U-shaped frame is fixedly installed on the side of the long rod facing the pressing block, a rotating rod is fixedly installed inside the U-shaped frame, an impeller is rotatably installed on the outside of the rotating rod, the pump head body is located directly below the pressing block, and the top opening of the pump head body is located on the outside of the impeller.

[0011] Preferably, two groups of servo slides and auxiliary hydraulic cylinders are provided, and the two groups of servo slides and auxiliary hydraulic cylinders are symmetrically arranged at both ends of the bottom of the long rod with the vertical center line of the frame as the symmetry axis, so that the movement of the long rod is more stable.

[0012] Preferably, the impellers are provided in multiple groups, and the multiple groups of impellers are equally spaced and arranged in a linear array in the vertical direction, so as to better adapt to the downward movement of the pump head body and sensitively capture the gas blown out of the opening of the pump head body.

[0013] Preferably, an auxiliary component is provided on the outside of the H-shaped frame, and the auxiliary component includes a fixed plate, a fixed plate is fixedly installed on the inside of the frame, a fixed hydraulic cylinder is fixedly installed on the outside of the fixed plate, a push rod is fixedly installed on the piston end of the fixed hydraulic cylinder, and a V-shaped arc plate is fixedly installed on the outside of the push rod, and the arc-shaped side wall of the V-shaped arc plate fits the outside of the bottle body. The fixed plate, fixed hydraulic cylinder, push rod and V-shaped arc plate are provided in two groups to better clamp and fix the bottle body.

[0014] Preferably, a fixing frame is fixedly installed on the inner side of the frame, a sliding rod is slidably installed on the top of the fixing frame, a guide arc plate is fixedly installed on one end of the sliding rod, and a disc is fixedly installed on the other end of the sliding rod, and a clamping spring is sleeved on the outer side of the sliding rod, and the two ends of the clamping spring are respectively fixedly connected to the inner side of the guide arc plate and the outer side of the fixing frame, and the fixing frame, sliding rod, guide arc plate, disc and clamping spring are provided in two groups, so that the bottle body can be centered and guided.

[0015] Preferably, the conveying member includes a mounting frame, a transmission roller, a conveyor belt and an output motor, and the bottle body is located above the conveyor belt.

[0016] Compared with the prior art, the present invention provides a pump head detection device with the following beneficial effects:

[0017] 1. In order to better detect whether the pump head body is functioning normally, the pump head detection device is provided with a detection component, which starts the servo slide rail to enable the auxiliary hydraulic cylinder to move, starts the auxiliary hydraulic cylinder to enable the long rod to move up and down, and starts the top hydraulic cylinder to enable the pressing block to move up and down to squeeze the pump head body. If the pump head body is in normal working condition, the gas in the bottle body will be extracted and sprayed to the impeller on the U-shaped frame and the rotating rod, so that it is convenient to judge whether the pump head body is functioning normally by whether the impeller is rotating.

[0018] 2. In order to make the detection process more efficient and convenient, the pump head detection device is provided with an auxiliary component. When the fixed hydraulic cylinder on the fixed plate is started, the two sets of push rods respectively drive the V-shaped arc plate close to the bottle body to complete the clamping and fixing, so that the subsequent pressing block moves downward to squeeze the pump head body. Before the bottle body moves toward the V-shaped arc plate, it will slide and fit the guide arc plate, so that the slide rod moves inside the fixed frame, thereby cooperating with the disc to compress and deform the close spring, so that the bottle body can be centered and guided, thereby making the detection process more efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic top view of the overall structure of the utility model;

[0020] Figure 2 This is a schematic top view of the overall structure of the utility model from another perspective;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle;

[0022] Figure 4 It is a schematic top view of part of the structure of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of the middle B area;

[0024] Figure 6 It is a schematic cross-sectional view of the long rod of the utility model.

[0025] In the figure: 1. Frame; 2. Conveying part; 3. H-shaped frame; 4. Bottle body; 5. Pump head body; 6. Detection component; 61. Servo slide; 62. Auxiliary hydraulic cylinder; 63. Long rod; 64. Top hydraulic cylinder; 65. Pressing block; 66. U-shaped frame; 67. Rotating rod; 68. Impeller; 7. Auxiliary component; 71. Fixed plate; 72. Fixed hydraulic cylinder; 73. Push rod; 74. V-shaped arc plate; 75. Fixed frame; 76. Slide rod; 77. Guide arc plate; 78. Disc; 79. Clamping spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 6 , the utility model provides a technical solution:

[0028] A pump head detection device includes a frame 1, on which a conveying member 2 is provided. In addition, the conveying member 2 includes a mounting frame, a drive roller, a conveyor belt and an output motor, and a bottle body 4 is located above the conveyor belt. Since it is the existing technology of the existing equipment, it will not be described here. An H-shaped frame 3 is fixedly installed on the top of the frame 1, a bottle body 4 is provided on the conveying member 2, and a pump head body 5 is threadedly installed on the top of the bottle body 4.

[0029] In one embodiment of the present invention, a detection assembly 6 is provided on the frame 1, and the detection assembly 6 includes a servo slide 61. The servo slide 61 is fixedly installed on the inner side of the frame 1, and an auxiliary hydraulic cylinder 62 is fixedly installed on the top of the sliding member inside the servo slide 61. A long rod 63 is fixedly installed on the top piston end of the auxiliary hydraulic cylinder 62. In addition, two groups of servo slides 61 and auxiliary hydraulic cylinders 62 are provided, and the two groups of servo slides 61 and auxiliary hydraulic cylinders 62 are symmetrically arranged at the two ends of the bottom of the long rod 63 with the vertical center line of the frame 1 as the symmetry axis, so that the movement of the long rod 63 is more stable, and the top of the H-shaped frame 3 A top hydraulic cylinder 64 is fixedly installed, and a pressing block 65 is fixedly installed on the piston end of the bottom end of the top hydraulic cylinder 64. A U-shaped frame 66 is fixedly installed on the side of the long rod 63 facing the pressing block 65. A rotating rod 67 is fixedly installed inside the U-shaped frame 66, and an impeller 68 is rotatably installed on the outside of the rotating rod 67. The pump head body 5 is located directly below the pressing block 65, and the top opening of the pump head body 5 is located on the outside of the impeller 68. In addition, multiple groups of impellers 68 are provided, and the multiple groups of impellers 68 are equally spaced and arranged in a linear array in the up and down directions, so as to better adapt to the downward movement of the pump head body 5 and sensitively capture the gas blown out of the opening of the pump head body 5.

[0030] In one embodiment of the present invention, an auxiliary component 7 is provided on the outside of the H-shaped frame 3, and the auxiliary component 7 includes a fixed plate 71, a fixed plate 71 is fixedly installed on the inside of the frame 1, a fixed hydraulic cylinder 72 is fixedly installed on the outside of the fixed plate 71, a push rod 73 is fixedly installed on the piston end of the fixed hydraulic cylinder 72, and a V-shaped arc plate 74 is fixedly installed on the outside of the push rod 73. The arc side wall of the V-shaped arc plate 74 fits the outside of the bottle body 4. The fixed plate 71, the fixed hydraulic cylinder 72, the push rod 73 and the V-shaped arc plate 74 are provided in two groups. The two groups of fixed plates 71, the fixed hydraulic cylinder 72, the push rod 73 and the V-shaped arc plate 74 are all mirrored with the vertical center line of the frame 1. The mirror images are set at both ends of the frame 1 to better complete the clamping of the bottle body 4 The cam 78 is fixed to the top of the frame 1 and the cam 79 is fixed to the top of the frame 1. In addition, a fixing frame 75 is fixedly installed on the inside of the frame 1, and a sliding rod 76 is slidably installed on the top of the fixing frame 75. One end of the sliding rod 76 is fixedly installed with a guide arc plate 77, and the other end of the sliding rod 76 is fixedly installed with a disc 78. A clamping spring 79 is sleeved on the outside of the sliding rod 76, and the two ends of the clamping spring 79 are respectively fixedly connected to the inside of the guide arc plate 77 and the outside of the fixing frame 75. The fixing frame 75, sliding rod 76, guide arc plate 77, disc 78 and clamping spring 79 are provided in two groups. The two groups of fixing frames 75, sliding rod 76, guide arc plate 77, disc 78 and clamping spring 79 are all mirrored at the two ends of the frame 1 with the vertical center line of the frame 1 as the mirror axis.

[0031] Among them, the electrical components appearing in this application document are all electrically connected to the external main controller and 220V AC power, and the main controller can be a conventional known device for controlling the conveyor 2, servo slide 61, auxiliary hydraulic cylinder 62, top hydraulic cylinder 64 and fixed hydraulic cylinder 72, and the position of the bottle body 4 movement is obtained by the sensor, so that the main controller controls the step-by-step operation of the conveyor 2, servo slide 61, auxiliary hydraulic cylinder 62, top hydraulic cylinder 64 and fixed hydraulic cylinder 72. The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are all connected by conventional means such as mature bolts, rivets, welding, etc. in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0032] Working principle: The conveyor 2 first conveys the bottle body 4 and the pump head body 5 to the position to be detected. The main controller obtains the movement position information of the bottle body 4 transmitted by the sensor and prepares to control the operation of each component. The main controller starts the servo slide 61 according to the position information of the bottle body 4. The auxiliary hydraulic cylinder 62 will move with the start of the servo slide 61. When the auxiliary hydraulic cylinder 62 moves to the appropriate position, the main controller starts the auxiliary hydraulic cylinder 62. The long rod 63 will move up and down under the action of the auxiliary hydraulic cylinder 62. When the long rod 63 moves, when the top hydraulic cylinder 64 is started, the button at the bottom The pressing block 65 will move up and down. When the pressing block 65 moves downward to squeeze the pump head body 5, if the pump head body 5 is in normal working condition, it will extract the gas in the bottle body 4 and spray it to the impeller 68 on the rotating rod 67 inside the U-shaped frame 66. The impeller 68 here is provided with multiple groups, so that it can sensitively capture the gas blown out from the opening of the pump head body 5. By observing whether the impeller 68 is rotating, it can be judged whether the function of the pump head body 5 is normal. When continuing to transport the inspected pump head body 5, the auxiliary hydraulic cylinder 62 is started to make the long rod 63 move upward to avoid motion interference with the pump head body 5.

[0033] Furthermore, the main controller starts the fixed hydraulic cylinder 72 on the outside of the fixed plate 71, so that the push rod 73 will move with the start of the fixed hydraulic cylinder 72, and the V-shaped arc plate 74 on the outside of the push rod 73 will be driven by the push rod 73 to approach the bottle body 4. The two groups of V-shaped arc plates 74 work together to complete the clamping and fixation of the bottle body 4, making it convenient for the subsequent pressing block 65 to move downward to squeeze the pump head body 5. In addition, before the bottle body 4 moves toward the V-shaped arc plate 74, it will first slide and fit the guide arc plate 77. When the bottle body 4 fits the guide arc plate 77, the slide rod 76 will move inside the fixed frame 75, thereby cooperating with the disc 78 to compress and deform the pressing spring 79, thereby being able to center and guide the bottle body 4, making the detection process more efficient and convenient.

[0034] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A pump head detection device, comprising a frame (1), a transmission member (2) provided on the frame (1), an H-shaped frame (3) fixedly mounted on the top of the frame (1), a bottle body (4) provided on the transmission member (2), a pump head body (5) threadedly mounted on the top of the bottle body (4), characterized in that: The frame (1) is provided with a detection component (6), and the detection component (6) comprises: A servo slide rail (61) is fixedly mounted on the inner side of the frame (1), an auxiliary hydraulic cylinder (62) is fixedly mounted on the top of the sliding member inside the servo slide rail (61), and a long rod (63) is fixedly mounted on the top piston end of the auxiliary hydraulic cylinder (62); A top hydraulic cylinder (64), the top of the H-shaped frame (3) is fixedly mounted with the top hydraulic cylinder (64), and a pressing block (65) is fixedly mounted on the bottom piston end of the top hydraulic cylinder (64); A U-shaped frame (66) is fixedly installed on one side of the long bar (63) facing the pressing block (65), a rotating rod (67) is fixedly installed inside the U-shaped frame (66), and an impeller (68) is rotatably installed on the outer side of the rotating rod (67), the pump head body (5) is located directly below the pressing block (65), and the top opening of the pump head body (5) is located on the outer side of the impeller (68).

2. A pump head detection device according to claim 1, characterized in that: The servo slide rails (61) and the auxiliary hydraulic cylinders (62) are provided in two groups, and the two groups of the servo slide rails (61) and the auxiliary hydraulic cylinders (62) are both symmetrically arranged at the two ends of the bottom of the long bar (63) with the vertical center line of the frame (1) as the symmetry axis.

3. A pump head detection device according to claim 1, characterized in that: The impellers (68) are provided in multiple groups, and the multiple groups of impellers (68) are equally spaced and arranged in a linear array in the vertical direction.

4. A pump head detection device according to claim 1, characterized in that: An auxiliary component (7) is provided on the outside of the H-shaped frame (3), and the auxiliary component (7) includes a fixed plate (71). The fixed plate (71) is fixedly installed on the inside of the frame (1), and a fixed hydraulic cylinder (72) is fixedly installed on the outside of the fixed plate (71). A push rod (73) is fixedly installed on the piston end of the fixed hydraulic cylinder (72), and a V-shaped arc plate (74) is fixedly installed on the outside of the push rod (73). The arc side wall of the V-shaped arc plate (74) is in contact with the outside of the bottle body (4). The fixed plate (71), the fixed hydraulic cylinder (72), the push rod (73) and the V-shaped arc plate (74) are provided in two groups.

5. A pump head detection device according to claim 4, characterized in that: A fixing frame (75) is fixedly installed on the inner side of the frame (1), and a slide rod (76) is slidably installed on the top of the fixing frame (75). A guide arc plate (77) is fixedly installed on one end of the slide rod (76), and a disc (78) is fixedly installed on the other end of the slide rod (76). A close spring (79) is sleeved on the outer side of the slide rod (76), and the two ends of the close spring (79) are respectively fixedly connected to the inner side of the guide arc plate (77) and the outer side of the fixing frame (75). The fixing frame (75), the slide rod (76), the guide arc plate (77), the disc (78) and the close spring (79) are provided in two groups.

6. A pump head detection device according to claim 1, characterized in that: The conveying member (2) comprises a mounting frame, a transmission roller, a conveyor belt and an output motor, and the bottle body (4) is located above the conveyor belt.