Jam peristaltic pump applied to self-service beverage vending machine

Abstract

The utility model relates to the technical field of jam peristaltic pumps, in particular to a jam peristaltic pump applied to a self-service beverage vending machine, which comprises an equipment base, the upper side of the equipment base is fixedly connected with a storage box body, and the front side of the equipment base is fixedly provided with a peristaltic pump body. The peristaltic pump body comprises a mounting plate, a conveying hose, a rotor, a roller, a servo motor, a controller and a pressure sensor, a connecting plate is fixedly connected to the position, close to the upper end, of the front side of the equipment base, and a discharging pipeline is fixedly connected to the surface of the connecting plate; multiple sets of parameters are set in the controller, in the using process, the controller automatically adjusts the rotating speed of the servo motor to the parameter value set corresponding to jam, the discharging control precision of different kinds of jam is improved, the two sets of pressure sensors detect the internal pressure and the external pressure of the conveying hose in real time, then the rotating speed of the servo motor is finely adjusted, and the discharging control precision of different kinds of jam is improved. Therefore, the discharging precision of the equipment is effectively improved, and the operation convenience of the vending machine and the quality of drinks are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to jam peristaltic pump technical field, concretely relates to a jam peristaltic pump for self -service beverage vending machine. BACKGROUND

[0002] The beverage vending machine is internally provided with an electronic control system, including a coin recognition device, an indication control device, a raw material storage device, a water supply device, a stirring and discharging device and the like, and is a machine through which consumers can realize ice and hot beverage (such as milk tea, juice, iced coffee, Guangdong herbal tea and the like) buying and selling activities by simply operating coins, wherein the juice products usually store high-concentration jam inside the equipment, and the concentrated jam is sucked into the cup through the pump body during use.

[0003] However, the traditional peristaltic pump often fails to achieve precise flow control when dealing with different concentrations of jam, especially in cases where frequent dosage adjustments are required, which limits its application in highly customized beverage vending machines.

[0004] Therefore, it is necessary to invent a jam peristaltic pump for self -service beverage vending machine to solve the above problems. SUMMARY

[0005] The utility model aims at providing a jam peristaltic pump for self -service beverage vending machine to solve the problem that the traditional peristaltic pump in the prior art often fails to achieve precise flow control when dealing with different concentrations of jam, especially in cases where frequent dosage adjustments are required, which limits its application in highly customized beverage vending machines.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a jam peristaltic pump for self -service beverage vending machine, including equipment base, the upper side of equipment base is fixedly connected with storage tank body, the front side of equipment base is fixedly installed with peristaltic pump body, peristaltic pump body includes mounting plate, feed hose, rotor, gyro wheel, servo motor, controller and pressure sensor, the front side of equipment base is fixedly connected with connecting plate near upper end position, the surface of connecting plate is fixedly connected with the blanking pipe, both ends of feed hose are fixedly connected with the discharge port of storage tank body and blanking pipe.

[0007] By adopting the technical scheme, the output end of the servo motor drives the rotor to rotate, the rollers at the end of the rotor extrude the conveying hose, and the jam inside the conveying hose is forced to be conveyed forward, in the conveying process, the pressure sensor detects the pressure inside the conveying hose and feeds back to the control system in real time, the control system adjusts the rotating speed of the servo motor in real time to ensure that the output flow of the conveying hose is constant, and under the action of the controller, the required flow rate parameters are set through the background software before the equipment starts, so that the servo motor adjusts the storage rate according to different types of jam, thereby effectively improving the discharging precision, and improving the operation convenience of the vending machine and the beverage quality.

[0008] Optionally, a U-shaped mounting groove is formed in the inside of the mounting plate, the conveying hose is close to the side wall of the mounting groove, and the two ends of the conveying hose are both provided with a pressure sensor, and the pressure sensor is fixedly connected with the upper end of the mounting plate.

[0009] By adopting the technical scheme, the pressure sensor is arranged at the two ends of the conveying hose to monitor the pressure inside the hose.

[0010] Optionally, the controller is fixedly installed in the inside of the equipment base, the servo motor is fixedly installed at the rear end of the mounting plate, and the rotor is arranged at the inside of the mounting groove.

[0011] Optionally, the output end of the servo motor is coaxially and fixedly connected with the rotor, the outer end of the rotor is rotatably connected with four groups of rollers, and the rollers are tightly abutted against the surface of the conveying hose.

[0012] By adopting the technical scheme, the servo motor drives the rotor to rotate counterclockwise, the rotor drives the multiple groups of rollers to rotate counterclockwise, and the rollers start to extrude the conveying hose when the rollers rotate to the left side, so that the jam in the hose is conveyed outward.

[0013] Optionally, a plurality of fixing blocks are fixedly connected with the side surface of the mounting plate, a sealing cover is arranged on the front side of the mounting plate, the surface of the fixing block and the surface of the sealing cover are both provided with a plug-in hole, a fixing screw is arranged in the plug-in hole, and a plurality of threaded holes are formed in the surface of the mounting plate and the surface of the equipment base.

[0014] By adopting the technical scheme, the mounting plate is fixedly connected with the surface of the equipment base through the fixing screw, and the sealing cover is fixedly connected with the surface of the mounting plate through the fixing screw.

[0015] Optionally, a heating box is fixedly connected with the lower side in the inside of the equipment base, two groups of exhaust holes are formed in the upper surface of the heating box, an exhaust pipeline is fixedly connected with the upper end of the exhaust hole, two groups of air inlet holes are formed in the rear wall of the mounting plate, and the upper end of the exhaust pipeline is fixedly connected with the rear end of the air inlet hole.

[0016] By adopting the technical scheme, external air enters the inside of the exhaust pipeline through the heating box, and then enters the inside of the installation groove through the air inlet hole.

[0017] Optionally, the heating copper wire is fixedly connected to the inside of the heating box, and the air inlet cylinder is fixedly connected to the rear end of the heating box.

[0018] By adopting the technical scheme, the heating copper wire is used for heating the air in the inside of the heating box.

[0019] Optionally, the fixed frame is fixedly connected to the inside of the air inlet cylinder, the electric motor is fixedly installed on the rear surface of the fixed frame, and the air inlet fan blade is fixedly connected to the output end of the electric motor.

[0020] By adopting the technical scheme, the electric motor drives the air inlet fan blade to rotate, and hot air in the inside of the heating box is transported to the inside of the installation groove.

[0021] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0022] 1. The utility model discloses a plurality of control servo motor rotating speed parameters are set in the inside of the controller, and each jam corresponds a group of parameters, and after the user selects the jam, the controller automatically adjusts the rotating speed of the servo motor to the parameter value set for the corresponding jam, realizes setting different rotating speeds for each different jam, effectively improves the precision of the discharge control of different jams, and in the process of conveying, the two groups of pressure sensors detect the pressure inside and outside the conveying hose in real time, and the pressure data is transmitted to the system in real time, and the system adjusts the rotating speed of the servo motor according to the pressure inside the conveying hose, ensures that each time of discharging is accurate, and effectively improves the discharge precision of the equipment, improves the operation convenience of the vending machine and the quality of the beverage.

[0023] 2. The utility model discloses that the air in the inside of the heating box is heated through the electric heating copper wire, then the air inlet fan blade is rotated by the electric motor, the heated air enters the inside of the installation groove through the exhaust pipeline, the hot air improves the temperature in the inside of the installation groove, the jam in the inside of the conveying hose is preheated, the flowability of the jam is ensured when the weather is cold, the discharge precision of the jam and other high viscosity materials is further improved, and the quality of the beverage is further improved. DRAWINGS

[0024] Figure 1 It is the whole structure schematic view of the utility model;

[0025] Figure 2 It is the peristaltic pump body structure schematic view of the utility model;

[0026] Figure 3 It is the inside structure schematic view of the mounting plate of the utility model;

[0027] Figure 4 It is the heating box external structure schematic view of the utility model;

[0028] Figure 5 It is the heating box internal structure schematic view of the utility model.

[0029] Mark explanation:

[0030] 1, equipment base;11, storage tank body;12, connecting plate;13, blanking pipeline;2, mounting plate;21, mounting groove;22, feed hose;23, rotor;24, roller;25, servo motor;26, air inlet hole;27, screw hole;28, fixed block;29, plug-in hole;210, sealing cover;211, fixed screw;212, controller;213, pressure sensor;3, heating box;31, exhaust hole;32, exhaust pipeline;33, heating copper wire;34, air inlet cylinder;35, fixing frame;36, electric motor;37, air inlet fan blade. Specific implementation

[0031] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0032] The utility model provides a jam worm pump applied to self -service beverage vending machine as Figures 1 to 3 As shown in a kind of jam worm pump applied to self -service beverage vending machine, including equipment base 1, the upper side of equipment base 1 is fixedly connected with storage tank body 11, the front side of equipment base 1 is fixedly connected with connecting plate 12 near upper end position, the surface of connecting plate 12 is fixedly connected with blanking pipeline 13, and the front side of equipment base 1 is fixedly installed with peristaltic pump body, and peristaltic pump body includes mounting plate 2, feed hose 22, rotor 23, roller 24, servo motor 25, controller 212 and pressure sensor 213, the inside of mounting plate 2 is equipped with the mounting groove 21 of U shape, feed hose 22 is tightly attached to the side wall of mounting groove 21, and the both ends of feed hose 22 are equipped with pressure sensor 213, and pressure sensor 213 is fixedly connected with the upper end of mounting plate 2, controller 212 is fixedly installed in the inside of equipment base 1, servo motor 25 is fixedly installed at the back end of mounting plate 2, rotor 23 is arranged at the inside of mounting groove 21, the output end of servo motor 25 is coaxially fixedly connected with rotor 23, and the outer end of rotor 23 is rotatably connected with four groups of rollers 24, and roller 24 is tightly abutted with the surface of feed hose 22, and the both ends of feed hose 22 are fixedly connected with the discharge port of storage tank body 11 and blanking pipeline 13 respectively.

[0033] The storage tank body 11 is used for storing jam and other high viscosity materials, the servo motor 25 is a high-performance DC motor, the conveying hose 22 has high resilience and high corrosion resistance, the surface of the roller 24 is fixed with a flexible rubber coating to avoid damaging the hose, the output end of the servo motor 25 drives the rotor 23 to rotate, the rotor 23 drives a plurality of rollers 24 to rotate, the rollers 24 cooperate with the side wall of the installation groove 21 to extrude the conveying hose 22, so that the jam in the conveying hose 22 is forced to move outward, and the conveying of the material is completed.

[0034] In addition, the internal of the controller 212 can be set with a plurality of parameters for controlling the rotating speed of the servo motor 25, each kind of jam corresponds to a group of parameters, after the user selects the jam, the controller 212 automatically adjusts the rotating speed of the servo motor 25 to the parameter value set by the corresponding jam, so that different rotating speeds are set for different jams, the precision of the discharging control of different jams is effectively improved, and in the conveying process, the two pressure sensors 213 detect the pressure in the conveying hose 22 in real time and transmit the pressure data to the system in real time, and the system adjusts the rotating speed of the servo motor 25 according to the pressure in the conveying hose 22, so as to avoid the influence of external factors on the rotating speed of the servo motor 25, ensure the accuracy of each discharging, and effectively improve the discharging precision of the equipment and the operation convenience of the vending machine and the quality of the beverage.

[0035] Participate Figure 2 And Figure 3 The side surface of the mounting plate 2 is fixedly connected with a plurality of fixed blocks 28, the front side of the mounting plate 2 is provided with a sealing cover 210, the surface of the fixed block 28 and the sealing cover 210 is provided with a plug-in hole 29, the inside of the plug-in hole 29 is provided with a fixing screw 211, and the surface of the mounting plate 2 and the equipment base 1 is provided with a plurality of threaded holes 27.

[0036] Meanwhile, in the process of installing the equipment, the fixing screw 211 penetrates the plug-in hole 29 in the surface of the fixed block 28 and is connected with the threaded hole 27 in the surface of the equipment base 1, so as to fix the mounting plate 2, then the conveying hose 22 is fixed in the inside of the installation groove 21, the left upper end of the conveying hose 22 is connected with the discharging port of the storage tank body 11, then the right upper end of the conveying hose 22 is connected with the discharging pipeline 13, after the installation is completed, the sealing cover 210 is covered on the front side of the installation groove 21, at this time, the fixing screw 211 penetrates the plug-in hole 29 in the surface of the sealing cover 210 and is screw-connected with the threaded hole 27 in the surface of the mounting plate 2, so as to fix the sealing cover 210, which is convenient for overhauling the internal elements and improves the convenience of overhauling.

[0037] Reference Figures 2 to 5The lower side of the inside of the equipment base 1 is fixedly connected with a heating box 3, two groups of exhaust holes 31 are arranged on the upper surface of the heating box 3, the upper end of the exhaust hole 31 is fixedly connected with an exhaust duct 32, the rear wall of the mounting plate 2 is provided with two groups of air inlet holes 26, the upper end of the exhaust duct 32 is fixedly connected with the rear end of the exhaust hole 31, the inside of the heating box 3 is fixedly connected with a heating copper wire 33, the rear end of the heating box 3 is fixedly connected with an air inlet cylinder 34, the inside of the air inlet cylinder 34 is fixedly connected with a fixing frame 35, the rear surface of the fixing frame 35 is fixedly installed with an electric motor 36, and the output end of the electric motor 36 is fixedly connected with an air inlet fan blade 37.

[0038] In addition, when used in cold weather, especially in winter in the north, the weather is relatively cold, and the low temperature time is relatively long, the jam in the inside of the conveying hose 22 is prone to ice slag, and even frozen, thereby causing poor flowability of the jam in the inside of the conveying hose 22, at this time, the heating copper wire 33 in the inside of the heating box 3 is turned on, the heating copper wire 33 heats the air in the inside of the heating box 3, then the output end of the electric motor 36 drives the air inlet fan blade 37 to rotate, the air inlet fan blade 37 blows the hot air in the inside of the heating box 3 to the inside, and the hot air is conveyed to the inside of the exhaust hole 31 through the exhaust duct 32, at this time, the temperature in the inside of the peristaltic pump is increased, the jam in the inside of the conveying hose 22 is prevented from being frozen, the flowability of the jam is ensured, and the precision of discharging is further improved.

[0039] The working principle of the utility model is: the operator inputs the required target discharging speed through the background interface, the controller 212 calculates the corresponding rotation frequency of the servo motor 25 after receiving the instruction, and sends a control signal to the servo motor 25 according to the rotation frequency, along with the operation of the servo motor 25, the rollers 24 on the rotor 23 are pressed in turn, the space in the inside of the conveying hose 22 is periodically reduced and recovered, thereby pushing the jam to move along the pipeline until the jam is discharged, during this period, the pressure sensor 213 continuously detects the pressure difference between the inside and the outside of the conveying hose 22, and once an abnormality is found, the controller 212 is immediately notified to make corresponding adjustment, for example, the rotation speed of the servo motor 25 is reduced or increased, until the actual flow rate approaches the predetermined value, so that each discharging is accurate, thereby effectively improving the discharging precision of the equipment, improving the operation convenience of the vending machine and the quality of the beverage, and meanwhile, the heating box 3 is used to improve the discharging precision of the equipment in cold weather.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A jam peristaltic pump applied to a self-service beverage vending machine, comprising a device base (1), characterized in that: The upper side of the equipment base (1) is fixedly connected with a storage box (11), the front side of the equipment base (1) is fixedly installed with a peristaltic pump body, the peristaltic pump body comprises an installation plate (2), a feeding hose (22), a rotor (23), a roller (24), a servo motor (25), a controller (212) and a pressure sensor (213), the front side of the equipment base (1) is fixedly connected with a connecting plate (12) close to the upper end position, the surface of the connecting plate (12) is fixedly connected with a discharging pipeline (13), and the two ends of the feeding hose (22) are fixedly connected with the discharging port of the storage box (11) and the discharging pipeline (13) respectively.

2. A peristaltic pump for use in a self-serve beverage dispenser according to claim 1, wherein: The inside of the installation plate (2) is provided with a U-shaped installation groove (21), the feeding hose (22) is tightly attached to the side wall of the installation groove (21), and the two ends of the feeding hose (22) are both provided with a pressure sensor (213).

3. A jam peristaltic pump for use in a self-serve beverage dispenser according to claim 2, wherein: The controller (212) is fixedly installed in the equipment base (1), the servo motor (25) is fixedly installed at the rear end of the installation plate (2), and the rotor (23) is arranged inside the installation groove (21).

4. A jam peristaltic pump for use in a self-serve beverage dispenser according to claim 3, wherein: The output end of the servo motor (25) is fixedly connected with the rotor (23) in the same shaft, the outer end of the rotor (23) is rotatably connected with four groups of rollers (24), and the rollers (24) are tightly attached to the surface of the feeding hose (22).

5. The jam peristaltic pump for use in a self-serve beverage dispenser of claim 1, wherein: The side surface of the installation plate (2) is fixedly connected with a plurality of fixed blocks (28), the front side of the installation plate (2) is provided with a sealing cover (210), the surface of the fixed block (28) and the sealing cover (210) are both provided with a plug-in hole (29), the inside of the plug-in hole (29) is provided with a fixed screw (211), and the surface of the installation plate (2) and the equipment base (1) are both provided with a plurality of threaded holes (27).

6. The jam peristaltic pump for use in a self-serve beverage dispenser of claim 1, wherein: The lower side of the inside of the equipment base (1) is fixedly connected with a heating box (3), the upper surface of the heating box (3) is provided with two groups of exhaust holes (31), the upper end of the exhaust hole (31) is fixedly connected with an exhaust pipeline (32), the rear wall of the installation plate (2) is provided with two groups of air inlet holes (26), and the upper end of the exhaust pipeline (32) is fixedly connected with the rear end of the exhaust hole (31).

7. A jam peristaltic pump for use in a self-serve beverage dispenser according to claim 6, wherein: The inside of the heating box (3) is fixedly connected with a heating copper wire (33), and the rear end of the heating box (3) is fixedly connected with an air inlet cylinder (34).

8. A jam peristaltic pump for use in a self-serve beverage dispenser according to claim 7, wherein: The inside of the air inlet cylinder (34) is fixedly connected with a fixing frame (35), the rear surface of the fixing frame (35) is fixedly installed with an electric motor (36), and the output end of the electric motor (36) is fixedly connected with an air inlet fan blade (37).

Images