Height detection device for assembled bottle cap

Abstract

The utility model discloses an assembled bottle cap height detection device, which comprises a base, a rotating disc is rotatably arranged above the base, four bottle cap placing mechanisms are uniformly arranged on the upper end face of the rotating disc, each bottle cap placing mechanism comprises a strip-shaped plate, a plurality of bottom plates are uniformly arranged on the upper end face of the strip-shaped plate, and the bottom plates are arranged on the bottom plates. A fixing column is installed on the upper end face of the bottom plate, a foam ring is fixedly connected to the outer surface of the fixing column, an electric push rod is installed on the upper end face of the fixing column through a circular groove, a push plate is fixedly connected to the upper end face of the electric push rod, a supporting frame is installed on one side of the base, and a hydraulic rod is installed on the upper end face of the supporting frame. A lifting seat is fixedly connected to the lower end face of the lifting seat, and a plurality of pressure detection devices are uniformly mounted on the lower end face of the lifting seat; and the pressure detection device is used for detecting the height of the assembled bottle cap, so that the measurement effect and accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle cap detection, in particular to a height detection device for assembled bottle caps. Background Art

[0002] A container for laundry detergent typically consists of a plastic bottle body and a cap. The bottle body has a mouthpiece at the top. The cap comprises an upper cap and a lower cap. The lower cap is screwed onto the mouthpiece and has a liquid-dispensing nozzle connected to the bottle body. The upper cap fits over the nozzle and is screwed onto the lower cap. In actual production, the bottle body, upper cap, and lower cap are typically injection molded using different injection molding machines.

[0003] During the production of bottle caps, after the upper and lower caps are injection molded, they need to be assembled. After the assembly of the bottle caps (the upper and lower caps are assembled), the assembled caps need to be further inspected for height. If the assembled caps are not in place, then their height is abnormal. This method can screen out defective products, which are then rejected by the corresponding rejection mechanism.

[0004] However, most of the existing equipment uses photoelectric detection to detect assembled bottle caps, which has large errors when actually used on the production line; therefore, it does not meet the existing needs. In this regard, we propose an assembled bottle cap height detection device. Utility Model Content

[0005] The purpose of the utility model is to provide a device for detecting the height of assembled bottle caps, so as to solve the problem that the existing equipment proposed in the above background technology mostly adopts a photoelectric detection method to detect the assembled bottle caps, resulting in large errors.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled bottle cap height detection device, comprising a base, a rotating disk is rotatably installed above the base, four bottle cap placing mechanisms are evenly installed on the upper end surface of the rotating disk, the bottle cap placing mechanism comprises a strip plate, a plurality of bottom plates are evenly installed on the upper end surface of the strip plate, a fixing column is installed on the upper end surface of the bottom plate, a foam ring is fixedly connected to the outer surface of the fixing column, an electric push rod is installed on the upper end surface of the fixing column through a circular groove, the upper end surface of the electric push rod is fixedly connected to the push plate, a support frame is installed on one side of the base, the A hydraulic rod is installed on the upper end surface of the support frame, and the lower end surface of the lifting seat is fixedly connected to the lifting seat. A plurality of pressure detection devices are evenly installed on the lower end surface of the lifting seat, and the pressure detection device includes a detection seat, and the lower end surface of the detection seat is provided with a groove, and slide grooves are provided below the inner walls of the grooves on both sides. The inner side of the slide groove is movably connected with a vertical plate, and the lower end surface of the vertical plate is provided with a T-shaped groove. A pressure sensor is installed on the top surface of the inner wall of the T-shaped groove, and a pressure rod is installed below the pressure sensor. A detection head is installed on the lower end surface of the pressure rod, and a PLC controller is installed on the outer surface of the support frame.

[0007] Preferably, a cavity is provided inside the base, a motor is installed inside the cavity, a rotating shaft is installed on the lower end surface of the rotating disk, and a limiting ring is installed on the outer side of the upper end surface of the rotating disk.

[0008] Preferably, the output end of the motor is fixedly connected to the lower end surface of the rotating shaft via a coupling, and the PLC controller is electrically connected to the electric push rod, the pressure sensor and the motor.

[0009] Preferably, two telescopic sleeve rods are symmetrically installed between the upper end surface of the lifting seat and the lower end surface of the support frame, and the telescopic sleeve rods include a thick sleeve tube and a thin sleeve rod, and the thin sleeve rod is stuck in the inner side of the thick sleeve tube.

[0010] Preferably, clamping grooves are provided below both sides of the inner wall of the T-shaped groove, and clamping blocks are installed on both sides of the outer surface of the pressure rod, and the clamping blocks are clamped into the inner sides of the clamping grooves.

[0011] Preferably, slide grooves are provided below both sides of the inner wall of the groove, a spring is installed on the top surface of the inner wall of the slide groove, a slide plate is fixedly connected to the lower end surface of the spring, and the outer surface of the slide plate is fixedly connected to the outer surface of the vertical plate.

[0012] Preferably, the number of the detection seats is the same as the number of the base plates and corresponds one to one. Positioning columns are installed on both sides of the base plates, and lifting rods are installed on both sides of the detection seats.

[0013] The utility model discloses a pressure detection device, bottle cap placing mechanism is set up, the bottle cap of assembling good is placed in the outside of fixed post, and the inner surface of bottle cap is close to the foam ring closely, thereby make bottle cap place stable, after through the switch of control motor, make corresponding strip board rotate to the below of pressure detection device, through the switch of control hydraulic pressure rod, drive detection seat to move down, and after detection head and the upper end surface of bottle cap contact, the plunger is on the inside of T -shaped groove and moves up, and pressure sensor measures pressure, and feedback gives PLC controller, when the pressure that pressure sensor measures is not in the prearranged range, and PLC controller will control electric push rod work, and electric push rod work drives the pushboard and moves up, and the bottle cap of unqualified is driven upward, the utility model discloses through pressure test to the height detection of assembling bottle cap, improves the measuring effect, still through being provided with slide and spring, can prevent detection pressure and be too big, and the damage of detection head and bottle cap, and through being provided with positioning column and lifting rod, and the interval between positioning column and lifting rod is fixed, thereby can control the progress of hydraulic pressure rod, ensure that the distance of detection seat is same each time and move down, further improve the accuracy of measurement. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the main sectional view of the utility model whole;

[0016] Figure 3 It is the local structure schematic view of bottle cap placing mechanism of the utility model;

[0017] Figure 4 It is the local structure schematic view of pressure detection device of the utility model;

[0018] Figure 5 It is the local structure schematic view of lifting rod of the utility model. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figures 1 to 5The utility model provides an assembled bottle cap height detection device, which includes a base 1, a rotating disk 2 is rotatably installed above the base 1, and four bottle cap placing mechanisms 8 are evenly installed on the upper end surface of the rotating disk 2. The bottle cap placing mechanism 8 includes a strip plate 801, and a plurality of bottom plates 802 are evenly installed on the upper end surface of the strip plate 801. A fixing column 804 is installed on the upper end surface of the bottom plate 802, and a foam ring 803 is fixedly connected to the outer surface of the fixing column 804. An electric push rod 805 is installed on the upper end surface of the fixing column 804 through a circular groove 807. The upper end surface of the electric push rod 805 is fixedly connected to a push plate 806. A support frame 4 is installed on one side of the base 1, and the upper end surface of the support frame 4 is installed There is a hydraulic rod 5, the lower end face of the lifting seat 6 is fixedly connected to the lifting seat 6, and the lower end face of the lifting seat 6 is evenly installed with multiple pressure detection devices 7, the pressure detection device 7 includes a detection seat 701, the lower end face of the detection seat 701 is provided with a groove 702, and the lower sides of the inner wall of the groove 702 are provided with a slide groove 705. The inner side of the slide groove 705 is movably connected with a vertical plate 703, and the lower end face of the vertical plate 703 is provided with a T-shaped groove 710. The top surface of the inner wall of the T-shaped groove 710 is installed with a pressure sensor 709, and a pressure rod 708 is installed below the pressure sensor 709. The lower end face of the pressure rod 708 is installed with a detection head 707, and the outer surface of the support frame 4 is installed with a PLC controller 9.

[0021] Specifically, the base 1 is provided with a cavity inside, a motor 10 is installed inside the cavity, a rotating shaft 11 is installed on the lower end face of the rotating disk 2, and a limit ring 3 is installed on the outer side of the upper end face of the rotating disk 2; the output end of the motor 10 is fixedly connected to the lower end face of the rotating shaft 11 through a coupling, the PLC controller 9 is electrically connected to the electric push rod 805, the pressure sensor 709 and the motor 10, and the motor 10 can drive the rotating shaft 11 to rotate when it is working, thereby driving the rotating disk 2 to rotate. When the pressure measured by the pressure sensor 709 is not within the preset range, the PLC controller 9 will control the electric push rod 805 to work, and the electric push rod 805 will drive the push plate 806 to move upward, pushing the unqualified bottle caps upward. Compared with the photoelectric detection method used in the existing production line to detect the height of the assembled bottle caps, the pressure measurement method of the utility model has high accuracy and small error.

[0022] Two telescopic sleeve rods are symmetrically installed between the upper end surface of the lifting seat 6 and the lower end surface of the support frame 4. The telescopic sleeve rods include a thick sleeve and a thin sleeve rod, and the thin sleeve rod is stuck in the inner side of the thick sleeve to improve the stability of the lifting seat 6 moving up and down.

[0023] See also Figure 4 and Figure 5 , card slots are provided below both sides of the inner wall of the T-shaped slot 710, and card blocks are installed on both sides of the outer surface of the pressure rod 708, and the card blocks are stuck into the inner side of the card slot. The pressure rod 708 can move up and down inside the T-shaped slot 710, thereby improving the stability of the movement of the pressure rod 708.

[0024] The lower part of the two sides of the inner wall of the groove 702 is provided with a sliding groove 705, the top surface of the inner wall of the sliding groove 705 is provided with a spring 704, the lower end surface of the spring 704 is fixedly connected with a sliding plate 706, and the outer surface of the sliding plate 706 is fixedly connected with the outer surface of the vertical plate 703, so that the stability of the movement of the vertical plate 703 is improved, and damage to the detection head 707 and the bottle cap caused by excessive detection pressure can be prevented.

[0025] In actual application, the number of the detection seats 701 is the same as that of the bottom plates 802, and the detection seats 701 and the bottom plates 802 are one-to-one corresponding, the two sides of each bottom plate 802 are provided with a positioning column 12, and the two sides of each detection seat 701 are provided with a lifting rod 13, and the spacing between the positioning column 12 and the lifting rod 13 is fixed, so that the progress of the hydraulic rod 5 can be controlled, the distance of each measurement is ensured, and the measurement accuracy is further improved.

[0026] In conclusion, when the assembled bottle cap height detection device is used, the power supply is turned on first, the assembled bottle caps are placed on the outside of the fixing columns 804 in sequence, the inner surface of the bottle cap is tightly attached to the foam ring 803, so that the bottle cap is stably placed, then the switch of the motor 10 is controlled, so that the corresponding strip plate 801 is rotated to the lower side of the pressure detection device 7, the switch of the hydraulic rod 5 is controlled, the detection seat 701 is driven to move downward, the detection head 707 is in contact with the upper end surface of the bottle cap, the pressure rod 708 moves upward in the inner side of the T-shaped groove 710, the pressure is measured by the pressure sensor 709, and feedback is given to the PLC controller 9, the sliding plate 706 and the spring 704 can prevent the detection pressure from being too large, so as to prevent damage to the detection head 707 and the bottle cap, the positioning column 12 and the lifting rod 13 are provided, the spacing between the positioning column 12 and the lifting rod 13 is fixed, so that the progress of the hydraulic rod 5 can be controlled, the distance of each detection seat 701 moving downward is ensured to be the same, when the pressure measured by the pressure sensor 709 is not within the preset range, the PLC controller 9 controls the electric push rod 805 to work, the electric push rod 805 works to drive the push plate 806 to move upward, and the unqualified bottle cap is pushed upward, the pressure detection device 7 is used for height detection of the assembled bottle cap, and the measurement effect and accuracy are improved.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A device for detecting the height of assembled bottle caps, comprising a base, characterized in that: A rotating disk is rotatably installed above the base, and four bottle cap placing mechanisms are evenly installed on the upper end surface of the rotating disk. The bottle cap placing mechanism includes a strip plate, and a plurality of bottom plates are evenly installed on the upper end surface of the strip plate. A fixing column is installed on the upper end surface of the bottom plate, and a foam ring is fixedly connected to the outer surface of the fixing column. An electric push rod is installed on the upper end surface of the fixing column through a circular groove, and a push plate is fixedly connected to the upper end surface of the electric push rod. A support frame is installed on one side of the base, and a hydraulic rod is installed on the upper end surface of the support frame. The lower end surface is fixedly connected to a lifting seat, and a plurality of pressure detection devices are evenly installed on the lower end surface of the lifting seat. The pressure detection device includes a detection seat, the lower end surface of the detection seat is provided with a groove, and slide grooves are provided below the inner walls of the groove on both sides. The inner side of the slide groove is movably connected with a vertical plate, and the lower end surface of the vertical plate is provided with a T-shaped groove. A pressure sensor is installed on the top surface of the inner wall of the T-shaped groove, a pressure rod is installed below the pressure sensor, and a detection head is installed on the lower end surface of the pressure rod. A PLC controller is installed on the outer surface of the support frame.

2. The assembled bottle cap height detection device according to claim 1, characterized in that: A cavity is provided inside the base, a motor is installed inside the cavity, a rotating shaft is installed on the lower end surface of the rotating disk, and a limiting ring is installed on the outer side of the upper end surface of the rotating disk.

3. The assembled bottle cap height detection device according to claim 2, characterized in that: The output end of the motor is fixedly connected to the lower end surface of the rotating shaft through a coupling, and the PLC controller is electrically connected to the electric push rod, the pressure sensor and the motor.

4. The assembled bottle cap height detection device according to claim 1, characterized in that: Two telescopic sleeve rods are symmetrically installed between the upper end surface of the lifting seat and the lower end surface of the support frame. The telescopic sleeve rods include a thick sleeve tube and a thin sleeve rod, and the thin sleeve rod is stuck in the inner side of the thick sleeve tube.

5. The assembled bottle cap height detection device according to claim 1, characterized in that: Clamping grooves are provided below both sides of the inner wall of the T-shaped groove, and clamping blocks are installed on both sides of the outer surface of the pressure rod, and the clamping blocks are clamped into the inner sides of the clamping grooves.

6. The assembled bottle cap height detection device according to claim 1, characterized in that: Slide grooves are provided below the inner walls of the grooves on both sides, a spring is installed on the top surface of the inner wall of the slide groove, a slide plate is fixedly connected to the lower end surface of the spring, and the outer surface of the slide plate is fixedly connected to the outer surface of the vertical plate.

7. The assembled bottle cap height detection device according to claim 1, characterized in that: The number of the detection seats is the same as the number of the base plates and corresponds one to one. Positioning columns are installed on both sides of the base plates, and lifting rods are installed on both sides of the detection seats.

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