Negative pressure filling equipment for thick paste preparation

Abstract

The utility model relates to the field of automatic filling, in particular to negative pressure filling equipment for thick paste making, which comprises a liquid storage module, a mechanical arm component, a spray head component and an equipment frame, the mechanical arm assembly is arranged on the equipment frame, at least one spray head assembly is installed on the mechanical arm assembly, and the spray head assembly is connected with the liquid storage module; the mechanical arm assembly comprises a loading arm, a first rotating device, a second rotating device, a rotating disc device, an L-shaped rotating arm and an L-shaped rotating disc arm. The other end of the loading arm is connected with the first rotating device; one end of the L-shaped rotating arm is connected with the first rotating device, and the other end is connected with the second rotating device; and one end of the L-shaped turntable arm is connected with the second rotating device and the other end is connected with the turntable device. Omnibearing adjustment of the spray head can be realized by arranging the mechanical arm capable of rotating at multiple angles, so that the application range is expanded, the automatic filling machine is suitable for filling bottles with different shapes, and the purpose of accurate filling is achieved.

Description

Technical Field

[0001] The utility model relates to the field of automatic filling, in particular to negative pressure filling equipment for thick paste making. Background Art

[0002] Automatic filling equipment is widely used in pharmaceutical, food and daily chemical enterprises. The emergence of various industrial processed products has put forward new requirements for filling technology and filling configuration, while the existing filling equipment has the following shortcomings.

[0003] First, the filling nozzle of the automatic filling equipment can generally only move up and down for filling, and cannot be adjusted in all directions, which results in a small scope of application. It cannot be used for filling bottles of different shapes, and cannot achieve precise filling. Secondly, for thick paste products, such as Jinqiandantong thick paste, its fluidity is not strong, and the paste is easily affected by the external temperature. If the temperature is too low or the temperature of the paste in the barrel is uneven, the paste will solidify, resulting in blockage of the nozzle and difficulty in filling.

[0004] Therefore, a negative pressure filling device for thick ointment making is badly needed. Utility Model Content

[0005] In order to overcome the problems existing in the prior art, the utility model aims to provide a negative pressure filling device for thick paste making.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative pressure filling device for thick paste making, comprising a liquid storage module, a mechanical arm assembly, a nozzle assembly and an equipment frame; the mechanical arm assembly is arranged on the equipment frame, at least one nozzle assembly is installed on the mechanical arm assembly, and the nozzle assembly is connected to the liquid storage module;

[0007] The robotic arm assembly includes a loading arm, a first rotating device, a second rotating device, a turntable device, an L-shaped rotating arm and an L-shaped turntable arm; one end of the loading arm is connected to the equipment rack, and the other end is connected to the first rotating device; one end of the L-shaped rotating arm is connected to the first rotating device, and the other end is connected to the second rotating device; one end of the L-shaped turntable arm is connected to the second rotating device, and the other end is connected to the turntable device.

[0008] The utility model is further configured as follows: the rotation plane of the first rotating device is perpendicular to the rotation planes of the second rotating device and the turntable device; the rotation planes of the second rotating device and the turntable device are perpendicular to each other.

[0009] It should be noted that the rotation plane is a plane corresponding to a rotation trajectory obtained by the first rotating device or the second rotating device or the turntable device rotating clockwise or counterclockwise.

[0010] The utility model is further configured as follows: the first rotating device comprises a rotating gear, a first driving device and a rotating gear frame, the rotating gear frame is fixed on the loading arm, the rotating gear is arranged in the rotating gear frame, the rotating gear is driven to rotate by the first driving device, and the rotating gear is connected to the L-shaped rotating arm;

[0011] The second rotating device comprises a coupling gear, a second driving device and a coupling gear frame, wherein the coupling gear frame is fixed to the L-shaped rotating arm, the coupling gear is arranged in the coupling gear frame, and the coupling gear is driven to rotate by the second driving device, and the coupling gear is connected to the L-shaped turntable arm;

[0012] The turntable device includes a third driving device, a turntable gear and a turntable gear frame; the turntable gear frame is arranged on the L-shaped turntable arm, and the turntable gear is arranged on the turntable gear frame, and the turntable gear is driven to rotate by the third driving device.

[0013] The utility model is further configured as follows: the nozzle assembly comprises a negative pressure nozzle and a heating chamber; one end of the heating chamber is connected to the liquid storage module through a pipeline, and the other end is connected to the negative pressure nozzle.

[0014] The utility model is further configured as follows: a sealing cushion is arranged at the negative pressure nozzle.

[0015] The sealing cushion can seal the bottle mouth when the nozzle assembly descends and extends into the bottle body, thereby preventing pressure leakage or impurities from entering the bottle body.

[0016] The utility model is further configured as follows: the negative pressure filling equipment further comprises a lifting structure, the lifting structure comprises a linear guide rail and a slider; the linear guide rail is mounted on the equipment frame, the slider is arranged on the linear guide rail, and the loading arm is mounted on the slider. The lifting structure can drive the mechanical arm to realize up and down reciprocating motion so as to adapt to bottle mouths of different heights.

[0017] The utility model is further configured as follows: the liquid storage module comprises a liquid storage barrel and a stirring device, the stirring device comprises a motor and a stirring rod, the motor is connected to the stirring rod, and the stirring rod extends into the liquid storage barrel.

[0018] The utility model is further configured as follows: a heating layer is further provided on the side wall of the liquid storage barrel, and an electric heating wire is provided in the heating layer.

[0019] The purpose of arranging the stirring device and the heating layer in the liquid storage barrel is to maintain the fluidity of the paste in the barrel and prevent the paste from solidifying.

[0020] The utility model is further configured as follows: the first rotating device, the second rotating device, the turntable device, the linear guide rail, the heating wire and the motor are all electrically connected to an external control system.

[0021] The movement position of the robot arm assembly is controlled and adjusted through an external control system to adapt to filling bottles of different shapes and positions. The external control system controls the start-up of the heating wire and the motor to prevent the paste from solidifying and causing difficulty in filling.

[0022] In summary, the beneficial effects of the above technical solution of the utility model are as follows:

[0023] The utility model can achieve all-round adjustment of the nozzle by setting a multi-angle rotating mechanical arm assembly, thereby expanding the scope of application so as to be applicable to filling bottles of different shapes and achieve the purpose of precise filling. In addition, the application sets a heating structure at both the liquid storage module and the nozzle assembly to prevent the paste from solidifying when filling thick paste, resulting in nozzle blockage and difficulty in filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is the front view of the negative pressure filling equipment in the utility model.

[0026] Figure 2 This is the left view of the negative pressure filling equipment in the utility model

[0027] Figure 3 This is a schematic diagram of the structure of the mechanical arm assembly in the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Equipment rack, 2. Liquid storage barrel, 3. Motor, 4. Robot arm assembly, 41. Loading arm, 42. First rotating device, 43. L-shaped rotating arm, 44. Second rotating device, 45. L-shaped turntable arm, 46. Turntable device, 5. Nozzle assembly, 51. Negative pressure nozzle, 52. Sealing pad, 53. Heating chamber, 6. Lifting structure, 61. Linear guide rail, 62. Slider. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the technical solution of the present invention, the following is a clear and complete description of the technical solution of the present invention in conjunction with the drawings of the present invention. Based on the embodiments of the present invention, other similar embodiments obtained by ordinary technicians in the field without creative work should all fall within the scope of protection of the present invention. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only referenced to the directions of the drawings. Therefore, the directional words used are used to illustrate rather than limit the creation of the present invention.

[0031] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0032] Example:

[0033] like Figure 1-Figure 3 As shown, it is a preferred embodiment of the utility model, a negative pressure filling device for thick paste, comprising a liquid storage module, a mechanical arm assembly 4, a nozzle assembly 5 and an equipment frame 1; the mechanical arm assembly 4 is arranged on the equipment frame 1, at least one nozzle assembly 5 is installed on the mechanical arm assembly 4, and the nozzle assembly 5 is connected to the liquid storage module;

[0034] like Figure 1 As shown, the liquid storage module part in the figure is a perspective structure, the liquid storage module includes a liquid storage barrel 2 and a stirring device, the stirring device includes a motor 3 and a stirring rod, the motor 3 is connected to the stirring rod, and the stirring rod extends into the liquid storage barrel 2. The side wall of the liquid storage barrel 2 is also provided with a heating layer, and an electric heating wire is provided in the heating layer.

[0035] like Figure 3 As shown, the robotic arm assembly 4 includes a loading arm 41, a first rotating device 42, a second rotating device 44, a turntable device 46, an L-shaped rotating arm 43 and an L-shaped turntable arm 45; one end of the loading arm 41 is connected to the equipment rack 1, and the other end is connected to the first rotating device 42; one end of the L-shaped rotating arm 43 is connected to the first rotating device 42, and the other end is connected to the second rotating device 44; one end of the L-shaped turntable arm 45 is connected to the second rotating device 44, and the other end is connected to the turntable device 46.

[0036] The rotation plane of the first rotating device 42 is perpendicular to the rotation planes of the second rotating device 44 and the turntable device 46 ; the rotation planes of the second rotating device 44 and the turntable device 46 are perpendicular to each other.

[0037] The first rotating device 42 includes a rotating gear, a first driving device and a rotating gear frame, wherein the rotating gear frame is fixed on the loading arm 41, the rotating gear is arranged in the rotating gear frame, and the rotating gear is driven to rotate by the first driving device, and the rotating gear is connected to the L-shaped rotating arm 43;

[0038] The second rotating device 44 includes a coupling gear, a second driving device and a coupling gear frame, wherein the coupling gear frame is fixed to the L-shaped rotating arm 43, the coupling gear is arranged in the coupling gear frame, and the coupling gear is driven to rotate by the second driving device, and the coupling gear is connected to the L-shaped turntable arm 45;

[0039] The turntable device 46 includes a third driving device, a turntable gear and a turntable gear frame; the turntable gear frame is arranged on the L-shaped turntable arm 45, and the turntable gear is arranged on the turntable gear frame, and the turntable gear is driven to rotate by the third driving device.

[0040] Combination Figure 2 As shown, the nozzle assembly 5 includes a negative pressure nozzle 51 and a heating chamber 53; one end of the heating chamber 53 is connected to the liquid storage barrel 2 in the liquid storage module through a pipeline, and the other end is connected to the negative pressure nozzle 51. A sealing cushion 52 is provided at the negative pressure nozzle 51. The heating chamber 53 can be heated by providing an electric heating wire.

[0041] The negative pressure filling equipment also includes a lifting structure 6, which includes a linear guide rail 61 and a slider 62; the linear guide rail 61 is installed on the equipment frame 1, the slider 62 is arranged on the linear guide rail 61, and the loading arm 41 is installed on the slider 62.

[0042] The first rotating device 42 , the second rotating device 44 , the turntable device 46 , the linear guide rail 61 , the heating wire and the motor 3 are all electrically connected to an external control system.

[0043] In actual operation, first, the external control system adjusts the position of the mechanical arm assembly 4 according to the filling bottle, adjusts the height of the mechanical arm assembly 4 through the lifting structure 6, adjusts the front and rear position of the spray head assembly 5 on the mechanical arm assembly 4 through the first rotating device 42, and adjusts the left and right position of the spray head assembly 5 on the mechanical arm assembly 4 through the second rotating device 44, so as to achieve all-round adjustment. The spray head assembly 5 is installed on the turntable device 46. By rotating the turntable device 46, the nozzle angle of the negative pressure spray head 51 can be adjusted to adapt to the filling bottle with the bottle mouth at the side or tilted, so as to achieve accurate filling.

[0044] A stirring device and a heating layer are arranged in the liquid storage barrel 2 to maintain the fluidity of the paste in the barrel and prevent the paste from solidifying. After the mechanical arm assembly 4 drives the nozzle assembly 5 to extend into the bottle mouth, the sealing cushion 52 seals the bottle mouth to prevent pressure leakage or impurities from entering the filling bottle body, and the liquid in the liquid storage barrel 2 is transported to the filling bottle. A heating chamber is also arranged at the negative pressure nozzle 51 to prevent the paste at the nozzle from solidifying and clogging the nozzle.

[0045] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A negative pressure filling device for thick paste making, characterized in that: It includes a liquid storage module, a mechanical arm assembly, a nozzle assembly and an equipment rack; the mechanical arm assembly is arranged on the equipment rack, at least one nozzle assembly is installed on the mechanical arm assembly, and the nozzle assembly is connected to the liquid storage module; The mechanical arm assembly comprises a loading arm, a first rotating device, a second rotating device, a turntable device, an L-shaped rotating arm and an L-shaped turntable arm; one end of the loading arm is connected to the equipment rack, and the other end is connected to the first rotating device; One end of the L-shaped rotating arm is connected to the first rotating device, and the other end is connected to the second rotating device; One end of the L-shaped turntable arm is connected to the second rotating device, and the other end is connected to the turntable device.

2. A negative pressure filling device for thick paste according to claim 1, characterized in that: The rotation plane of the first rotating device is perpendicular to the rotation planes of the second rotating device and the turntable device; the rotation planes of the second rotating device and the turntable device are perpendicular to each other.

3. A negative pressure filling device for thick paste according to claim 1, characterized in that: The first rotating device includes a rotating gear, a first driving device and a rotating gear frame, wherein the rotating gear frame is fixed on the loading arm, the rotating gear is arranged in the rotating gear frame, and the rotating gear is driven to rotate by the first driving device, and the rotating gear is connected to the L-shaped rotating arm; The second rotating device comprises a coupling gear, a second driving device and a coupling gear frame, wherein the coupling gear frame is fixed to the L-shaped rotating arm, the coupling gear is arranged in the coupling gear frame, and the coupling gear is driven to rotate by the second driving device, and the coupling gear is connected to the L-shaped turntable arm; The turntable device includes a third driving device, a turntable gear and a turntable gear frame; the turntable gear frame is arranged on the L-shaped turntable arm, and the turntable gear is arranged on the turntable gear frame, and the turntable gear is driven to rotate by the third driving device.

4. A negative pressure filling device for thick paste according to claim 1, characterized in that: The nozzle assembly comprises a negative pressure nozzle and a heating chamber; one end of the heating chamber is connected to the liquid storage module through a pipeline, and the other end is connected to the negative pressure nozzle.

5. A negative pressure filling device for thick paste according to claim 4, characterized in that: A sealing cushion is arranged at the negative pressure nozzle.

6. A negative pressure filling device for thick paste according to claim 1, characterized in that: The negative pressure filling equipment also includes a lifting structure, which includes a linear guide rail and a slider; the linear guide rail is installed on the equipment frame, the slider is arranged on the linear guide rail, and the loading arm is installed on the slider.

7. A negative pressure filling device for thick paste according to claim 6, characterized in that: The liquid storage module comprises a liquid storage barrel and a stirring device, wherein the stirring device comprises a motor and a stirring rod, wherein the motor is connected to the stirring rod, and the stirring rod extends into the liquid storage barrel.

8. A negative pressure filling device for thick paste according to claim 7, characterized in that: The side wall of the liquid storage barrel is also provided with a heating layer, and an electric heating wire is arranged in the heating layer.

9. A negative pressure filling device for thick paste according to claim 8, characterized in that: The first rotating device, the second rotating device, the turntable device, the linear guide rail, the heating wire and the motor are all electrically connected to an external control system.

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