Servo control condensed milk filling amount mechanism

Abstract

The utility model discloses a condensed milk filling amount servo control mechanism which comprises a rack, the outlet end of a screw pump is fixedly connected with a hard pipe, a quick change mechanism comprises a guide pipe, adapter plates, an electric telescopic rod, a sealing ring and a sealing gasket, the upper end of the guide pipe is connected with the hard pipe through a hose, the adapter plates are respectively fixed on two sides of the guide pipe, and the electric telescopic rod is fixed on the adapter plates. The number of the electric telescopic rods is two, the electric telescopic rods are fixedly installed in the rack, the telescopic ends of the two electric telescopic rods are fixed to the two adapter plates respectively, a sealing gasket is fixed to the bottom of the guide pipe, a sealing ring is fixed to the outer side of the guide pipe, the number of the filling nozzles is three, and the calibers of the three filling nozzles are different. According to the utility model, precise and quantitative filling can be realized, the electric telescopic rod drives the guide pipe to ascend and descend through the cooperation of the quick change mechanism and the switching mechanism to finish the disassembly and assembly of the filling nozzles, and the driving motor is matched to drive the triangular turntable to rotate, so that the three filling nozzles with different calibers can be quickly switched to adapt to packaging bottles with different capacities.

Description

TECHNICAL FIELD

[0001] The utility model relates to condensed milk filling technology field especially serves control condensed milk filling quantity mechanism. BACKGROUND

[0002] Filling is one of important links of condensed milk production. It is needed to guarantee uniform material delivery, to accurately control single bottle filling quantity and to adapt to different capacity specifications of packaging bottles to satisfy market diversification demand, therefore, the quantitative precision, specification adaptability and sealing property of filling equipment are the core factors influencing condensed milk filling efficiency and product quality.

[0003] In actual production, different packaging specifications of condensed milk products are often produced, large capacity packaging bottles need large diameter filling nozzles to shorten filling time by improving unit time discharging quantity, avoid slowing down production line rhythm, small capacity packaging bottles need small diameter filling nozzles to slow down condensed milk discharging flow rate, avoid excessive discharging in short time and condensed milk dripping after filling stop, and the existing filling equipment has fixed filling nozzle diameter specification, often can only fill the same capacity packaging bottles, lead to single application range, therefore, in view of the above status, it is urgent to develop the servo control condensed milk filling quantity mechanism that can accurately fill and quantitatively fill, and through the cooperation of quick change mechanism and switching mechanism, through electric telescopic rod driving conduit lifting to complete the disassembly and assembly of filling nozzle, cooperate with driving motor driving triangular turntable rotation, can quickly switch three different diameter filling nozzles to adapt to different capacity packaging bottles to overcome the deficiency in current actual application, satisfy current demand. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing servo control condensed milk filling quantity mechanism to solve the problems in the above background.

[0005] In order to realize the above object, the utility model adopts the following technical scheme:

[0006] The application discloses a servo control condensed milk filling quantity mechanism, which comprises a rack, a screw pump, a hard pipe, a hose, a quick change mechanism, a filling nozzle and a switching mechanism, the screw pump is fixedly installed on the rack, a servo motor is arranged on the screw pump, the outlet end of the screw pump is fixedly connected with the hard pipe, the quick change mechanism comprises a guide pipe, an adapter plate, an electric telescopic rod, a sealing ring and a sealing gasket, the upper end of the guide pipe is connected with the hard pipe through the hose, the two sides of the guide pipe are respectively fixed with the adapter plates, the electric telescopic rod is in number of two and is fixedly installed in the rack, the telescopic ends of the two electric telescopic rods are respectively fixed with the two adapter plates, the bottom of the guide pipe is fixedly provided with the sealing gasket, the outer side of the guide pipe is fixedly provided with the sealing ring, the filling nozzle is in number of three and the diameters of the three filling nozzles are different, the guide pipe can be detachably inserted into one filling nozzle, the sealing gasket and the sealing ring are tightly attached to the inner wall of the filling nozzle, and the switching mechanism comprises a driving motor, a rotating shaft and a triangular turntable, the driving motor is fixed in the rack, the output shaft of the driving motor is connected with the rotating shaft through a shaft coupling, the rotating shaft is fixed with the triangular turntable, and the three filling nozzles are fixed on the triangular turntable in a circular distribution with the axis of the rotating shaft as a reference.

[0007] Preferably, a servo controller is fixedly installed on the rack and electrically connected with the servo motor on the screw pump.

[0008] Preferably, an electromagnetic valve and a flow sensor are installed on the hard pipe.

[0009] Preferably, a PLC controller is fixedly installed on the back of the rack, and the screw pump, the electromagnetic valve, the flow sensor, the electric telescopic rod, the driving motor and the servo controller are electrically connected with the PLC controller.

[0010] The servo control condensed milk filling quantity mechanism has the advantages that when normal filling is carried out, a person sets the filling quantity of each time in the PLC controller first, then the PLC controller indirectly controls the screw rod pump to draw the condensed milk outside to the catheter through the servo controller, the catheter fills the condensed milk from the filling nozzle into the packaging bottle, the flow sensor detects the flow in real time, when the set quantity is reached, the PLC controller controls the screw rod pump and the electromagnetic valve to be closed, so that quantitative filling is realized; when different capacity packaging bottles are filled, different caliber filling nozzles can be switched, when switching, the catheter is first lifted upward through the electric telescopic rod, so that the catheter is pulled out from the filling nozzle, then the driving motor drives the rotating shaft and the triangular turntable to rotate, the three filling nozzles are driven to rotate through the triangular turntable, so that the filling nozzle with the required caliber is rotated to be directly below the catheter, then the electric telescopic rod drives the catheter to move downward, so that the catheter is inserted into the filling nozzle, the sealing gasket and the sealing ring are tightly combined with the inner wall of the filling nozzle, double sealing is formed through the sealing gasket and the sealing ring, and leakage is prevented at the connection part of the catheter and the filling nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front structure schematic view of the utility model.

[0012] Figure 2 It is a back structure schematic view of the utility model.

[0013] Figure 3 It is a part structure schematic view of the utility model Figure 1 .

[0014] Figure 4 It is a part structure schematic view of the utility model Figure 2 .

[0015] Figure 5 It is a part structure schematic view of the utility model Figure 3 .

[0016] Figure 6 It is a part structure sectional view of the utility model.

[0017] Legend:

[0018] 1, rack; 2, screw pump; 3, hard pipe; 301, electromagnetic valve; 302, flow sensor; 4, hose; 5, quick change mechanism; 501, catheter; 502, adapter plate; 503, electric telescopic rod; 504, sealing ring; 505, sealing gasket; 6, filling nozzle; 7, switching mechanism; 701, drive motor; 702, rotating shaft; 703, triangular turntable; 8, servo controller; 9, PLC controller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Specific embodiments are given below.

[0021] Reference is made to Figures 1-6The utility model discloses a servo control condensed milk filling quantity mechanism, including frame 1, screw rod pump 2, hard pipe 3, hose 4, quick change mechanism 5, filling nozzle 6 and switching mechanism 7, frame 1 is fixed on the ground, screw rod pump 2 is fixedly installed on frame 1, be provided with servo motor on screw rod pump 2, and servo motor is the power source of screw rod pump 2, the inlet end of screw rod pump 2 is connected with the condensed milk storage bin of outside through pipeline, the outlet end of screw rod pump 2 is fixedly connected with hard pipe 3, quick change mechanism 5 includes: catheter 501, adapter plate 502, electric telescopic handle 503, sealing ring 504 and sealing pad 505, the upper end of catheter 501 is connected with hard pipe 3 through hose 4, the both sides of catheter 501 are fixed with adapter plate 502 respectively, the number of electric telescopic handle 503 is two and is fixedly installed in frame 1, and the telescopic end of two electric telescopic handle 503 is fixed with two adapter plates 502 respectively, the bottom of catheter 501 is fixed with sealing pad 505, the outside of catheter 501 is fixed with sealing ring 504, the number of filling nozzle 6 is three, and the caliber of three filling nozzles 6 is different, so as to fill the condensed milk packaging bottle of different capacity, catheter 501 can be detachably inserted into a filling nozzle 6, sealing pad 505 and sealing ring 504 are closely combined with the inner wall of filling nozzle 6, form double seal through sealing pad 505 and sealing ring 504, prevent the leakage of the connecting place of catheter 501 and filling nozzle 6, switching mechanism 7 includes more: drive motor 701, shaft 702 and triangular turntable 703, drive motor 701 is fixed in frame 1, the output shaft of drive motor 701 is connected with shaft 702 through the coupling, shaft 702 is fixed with triangular turntable 703, three filling nozzles 6 are circularly uniformly fixed on triangular turntable 703 with the axis of shaft 702 as reference, and the output shaft of drive motor 701 rotates 120 ° every time, so as to accurately switch three filling nozzles 6.

[0022] The frame 1 is fixedly installed with servo controller 8, and the servo controller 8 is electrically connected with the servo motor on the screw rod pump 2.

[0023] The hard pipe 3 is provided with a solenoid valve 301 and a flow sensor 302, the solenoid valve 301 is used for controlling the opening or closing of the hard pipe 3, and the flow sensor 302 is used for detecting the flow in the hard pipe 3.

[0024] The back of the frame 1 is fixedly installed with a PLC controller 9, and the PLC controller 9 is provided with an operation button for manual operation, and the amount of filling each time is preset in the PLC controller 9, and the screw rod pump 2, the solenoid valve 301, the flow sensor 302, the electric telescopic handle 503, the drive motor 701 and the servo controller 8 are electrically connected with the PLC controller 9, and the PLC controller 9 indirectly controls the operation of the screw rod pump 2 through the servo controller 8.

[0025] Working principle: the servo control condensed milk filling quantity mechanism, when normal filling, people first set the filling quantity of each time in the PLC controller 9, then, the PLC controller 9 indirectly controls screw pump 2 to extract the condensed milk outside through servo controller 8 and delivers to the conduit 501, and the conduit 501 fills the condensed milk from the filling nozzle 6 into the packaging bottle, and the flow sensor 302 detects the flow in real time, when reaching the set quantity, the PLC controller 9 controls screw pump 2 and electromagnetic valve 301 to close, so as to realize quantitative filling;When filling the packaging bottle of different capacity, different caliber filling nozzle 6 can be switched, when switching, first drive the conduit 501 to move up through the electric telescopic rod 503, so that the conduit 501 is pulled out from the filling nozzle 6, then drive the shaft 702 and the triangular turntable 703 to rotate through the driving motor 701, drive the three filling nozzles 6 to rotate through the triangular turntable 703, so that the required caliber filling nozzle 6 rotates to the right below the conduit 501, then the electric telescopic rod 503 drives the conduit 501 to move down, so that the conduit 501 is inserted into the filling nozzle 6, and the sealing gasket 505 and the sealing ring 504 are tightly attached to the inner wall of the filling nozzle 6, and double sealing is formed through the sealing gasket 505 and the sealing ring 504 to prevent leakage at the connection between the conduit 501 and the filling nozzle 6.

[0026] In addition, it also needs to be explained that, in the description of the present application, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A servo-controlled condensed milk filling mechanism, characterized in that, Including frame (1), screw pump (2), hard pipe (3), hose (4), quick change mechanism (5), filling nozzle (6) and switching mechanism (7), the screw pump (2) is fixedly installed on the frame (1), the screw pump (2) is provided with servo motor, the outlet end of the screw pump (2) is fixedly connected with the hard pipe (3), the quick change mechanism (5) includes: conduit (501), adapter plate (502), electric telescopic rod (503), sealing ring (504) and sealing pad (505), the upper end of the conduit (501) is connected with the hard pipe (3) through the hose (4), the both sides of the conduit (501) are respectively fixed with adapter plate (502), the number of the electric telescopic rod (503) is two and is fixedly installed in the frame (1), the telescopic ends of the two electric telescopic rods (503) are respectively fixed with two adapter plates (502), the bottom of the conduit (501) is fixed with sealing pad (505), the outside of the conduit (501) is fixed with sealing ring (504), the number of the filling nozzle (6) is three and the caliber of the three filling nozzles (6) is different, the conduit (501) can be detachably inserted into a filling nozzle (6), the sealing pad (505) and the sealing ring (504) are tightly combined with the inner wall of the filling nozzle (6), the switching mechanism (7) includes: drive motor (701), shaft (702) and triangular turntable (703), the drive motor (701) is fixed in the frame (1), the output shaft of the drive motor (701) is connected with the shaft (702) through the shaft coupling, the shaft (702) is fixed with the triangular turntable (703), three filling nozzles (6) are fixed on the triangular turntable (703) in a circular distribution with the axis of the shaft (702) as reference.

2. The servo controlled condensed milk filling quantity mechanism according to claim 1, characterized in that, The frame (1) is fixedly installed with servo controller (8), and the servo controller (8) is electrically connected with the servo motor on the screw pump (2).

3. The servo controlled condensed milk filling quantity mechanism according to claim 2, characterized in that, The hard pipe (3) is provided with electromagnetic valve (301) and flow sensor (302).

4. The servo controlled condensed milk filling quantity mechanism according to claim 3, characterized in that, The back of the frame (1) is fixedly installed with PLC controller (9), and the screw pump (2), electromagnetic valve (301), flow sensor (302), electric telescopic rod (503), drive motor (701) and servo controller (8) are electrically connected with the PLC controller (9) respectively.

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