WO2022036746A1

WO2022036746A1 - Mosquito-repellent spinning solution blending device for mosquito-repellent fabric

Info

Publication number: WO2022036746A1
Application number: PCT/CN2020/112071
Authority: WO
Inventors: 姚子川
Original assignee: 苏州乾冠新纺织科技有限公司
Priority date: 2020-08-21
Filing date: 2020-08-28
Publication date: 2022-02-24
Also published as: CN111957259A

Abstract

Disclosed is a mosquito-repellent spinning solution blending device for a mosquito-repellent fabric. The device comprises a blending housing, a quantitative structure, a stirring structure and an auxiliary structure. Supporting legs are fixedly connected to the bottom of the blending housing, a liquid outlet pipe is fixedly connected to the bottom of the blending housing, a liquid addition pipe is fixedly connected to the top of the blending housing, and the quantitative structure comprises a reinforcing column, which is fixedly connected to the top of the blending housing. The device of the present application is compact in structure, the amount of an additive added to a spinning solution can be controlled by means of the quantitative housing and a dial gauge, and the additive does not need to be measured, such that the operation steps are simplified; and the spinning solution can be fully stirred by means of structures such as first electric motors on two sides thereof, the spinning solution can be further stirred by means of structures such as a second central shaft and a second mounting plate, and the spinning solution at the bottom of an inner cavity of the blending housing can be conveyed to the top of the inner cavity of the blending housing by means of structures such as a spiral conveyor and a conveying housing, thereby facilitating blending of the spinning solution and improving the blending work efficiency of the spinning solution.

Description

A kind of mosquito repellent spinning solution preparation device for mosquito repellent fabric

technical field

The application relates to a compounding device, in particular to a compounding device for a mosquito repellent spinning solution for mosquito repellent fabrics.

Background technique

The original meaning of textile is taken from the general term of spinning and weaving, but with the continuous development and improvement of the textile knowledge system and discipline system, especially after the emergence of technologies such as non-woven textile materials and three-dimensional composite weaving, it is not only traditional hand spinning. And weaving, also including non-woven technology, modern three-dimensional weaving technology, modern electrostatic nano-web technology and other production of clothing, industrial, decorative textiles, so modern textile refers to a multi-scale fiber or fiber aggregates Structural processing technology.

In the production process of mosquito repellent fabric, mosquito repellent liquid can be added to the spinning solution to obtain mosquito repellent textile silk with mosquito repellent effect, and then the mosquito repellent fabric can be obtained by spinning, but the current equipment for mixing spinning solution is stirred The effect is poor, it is difficult to process the spinning solution and mix evenly, and at the same time, it is difficult to control the amount of additives such as mosquito repellent liquid added to the spinning solution, which is inconvenient for the preparation of the spinning solution. Therefore, in view of the above problems, a device for preparing a mosquito repellent spinning solution for a mosquito repellent fabric is proposed.

technical solutions

A mosquito repellent spinning solution dispensing device for mosquito repellent fabric, comprising a dispensing shell, a quantitative structure, a stirring structure and an auxiliary structure, wherein the bottom of the dispensing shell is fixedly connected to a support leg, and the bottom of the dispensing shell is fixedly connected to a liquid outlet pipe , the top of the dispensing shell is fixedly connected to the liquid addition pipe;

The quantitative structure includes a reinforcing column, which is fixed to the top of the dispensing shell, the top of the reinforcing column is fixed to the quantitative shell, and the bottom of the quantitative shell is fixed to a connecting pipe, and the connecting pipe is fixed to the dispensing shell. A control valve is fixed on the surface of the connecting pipe, a scale is fixed on the surface of the quantitative casing, a protective cover is threadedly connected to the top of the quantitative casing, and the top of the protective cover is slidably connected to the moving pipe, and the mobile The surface of the tube is fixedly connected to the moving plate, the surface of the moving plate is fixedly connected to a rubber ring, the rubber ring is slidably connected to the inner wall of the quantitative housing, and the surface of the moving tube is fixedly connected to the pressing plate;

The stirring structure includes a first mounting plate, the first mounting plate is fixed to the side of the dispensing shell, the bottom of the first mounting plate is fixed to the second mounting plate, and the second mounting plate is fixed to the first mounting plate on one side. a motor, the output end of the first motor is fixedly connected to the first central shaft, and the surface of the first central shaft is fixedly connected to the first stirring rod;

The auxiliary structure includes a protective casing, the protective casing is fixed on the top of the dispensing casing, the top of the inner cavity of the protective casing is fixed on the second motor, and the output end of the second motor is fixed on the first gear, so One side of the first gear is meshed and connected to a transmission chain, one end of the transmission chain is meshed and connected to a second gear, the second gear is fixedly connected to the second central shaft, and the bottom of the second central shaft is fixedly connected to the second stirring rod, The surface of the second stirring rod is fixed to the conveying auger, the bottom of the first gear is fixed to the conveying casing, the conveying casing is installed on one side of the conveying auger, and the top of the conveying casing is fixed to the first fixing column , the bottom of the conveying housing is fixedly connected to the second fixing column.

Further, four supporting legs distributed in a rectangular structure are fixedly connected to the bottom of the dispensing shell, a liquid filling port is opened on the top of the dispensing shell, and the bottom end of the liquid filling pipe penetrates the liquid outlet and extends to the dispensing shell. in the body cavity.

Further, a liquid outlet is provided at the bottom of the dispensing shell, the top of the liquid outlet pipe penetrates the liquid outlet and extends to the inner cavity of the dispensing shell, and a valve is fixedly connected to the bottom end of the liquid outlet pipe.

Further, the bottom of the quantitative shell is fixed with a number of reinforcing columns distributed in an annular array, the top of the dispensing shell is provided with a liquid discharge port, and the bottom end of the connecting pipe penetrates the liquid discharge port and extends into the dispensing shell. cavity.

Further, the protective cover is provided with a sliding port, the bottom end of the moving pipe penetrates the sliding port and extends to the inner cavity of the quantitative housing, the bottom of the quantitative housing is provided with a connecting port, and the top end of the connecting pipe penetrates the connecting port and extends to the inner cavity of the quantitative housing. Extends to the inner cavity of the quantitative housing.

Further, a first mounting plate is fixed on both sides of the dispensing shell, and a second mounting plate is fixed on the bottom of the first mounting plate, and the dispensing shell is provided with two symmetrically distributed connection ports. , and one end of the first central shaft penetrates through the connection port and extends to the inner cavity of the mixing shell.

Further, the first gear is composed of two main gears that are fixed to each other, and one side of the two main gears is meshed with a transmission chain, and one end of the two transmission chains is fixed with a second gear. The top of each of the second gears is fixed with a rotating column, and the rotating column is fixed on the top of the inner cavity of the protective casing.

Further, several uniformly distributed first stirring rods are fixed on the surface of the first central axis, and several evenly distributed second stirring rods are fixed on the surface of the second central axis.

Further, a plurality of first fixing columns distributed in an annular array are fixed on the top of the conveying housing, and the first fixing columns are fixed on the top of the inner cavity of the dispensing housing.

Further, a plurality of second fixing columns distributed in an annular array are fixedly connected to the bottom of the conveying housing, and the second fixing columns are fixedly connected to the bottom of the inner cavity of the dispensing housing.

beneficial effect

The beneficial effects of the present application are as follows: the present application provides a device for preparing a mosquito repellent spinning solution for a mosquito repellent fabric.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic diagram of the overall three-dimensional structure of an embodiment of the application;

2 is a schematic diagram of the overall internal structure of an embodiment of the application;

Fig. 3 is the overall top view structure schematic diagram of an embodiment of the application;

FIG. 4 is a schematic diagram of a partially enlarged structure at place A in FIG. 2 according to an embodiment of the application;

FIG. 5 is a schematic diagram of a partially enlarged structure at B in FIG. 2 according to an embodiment of the application;

FIG. 6 is a schematic diagram of a partially enlarged structure at C in FIG. 3 according to an embodiment of the present application.

In the picture: 1. Adjustment shell, 2. Supporting legs, 3. Liquid outlet pipe, 4. Liquid filling pipe, 5. Reinforcing column, 6. Quantitative shell, 7. Connecting pipe, 8. Control valve, 9. Scale Table, 10, Moving tube, 11, Moving plate, 12, Rubber ring, 13, Pressing plate, 14, First mounting plate, 15, Second mounting plate, 16, First motor, 17, First center shaft, 18 , first stirring rod, 19, protective casing, 20, second motor, 21, first gear, 22, transmission chain, 23, second gear, 24, second central shaft, 25, second stirring rod, 26 , conveying auger, 27, conveying shell, 28, first fixed column, 29, second fixed column.

Embodiments of the present invention

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present application and its embodiments, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.

Furthermore, the terms "installed", "set up", "provided with", "connected", "connected", "socketed" should be construed broadly. For example, it may be a fixed connection, a detachable connection, or a unitary structure; it may be a mechanical connection, or an electrical connection; it may be directly connected, or indirectly connected through an intermediary, or between two devices, elements, or components. internal communication. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Please refer to FIGS. 1-6 , a device for preparing a mosquito repellent spinning solution for mosquito repellent fabrics includes a dispensing shell 1 , a quantitative structure, a stirring structure and an auxiliary structure. The bottom of the dispensing shell 1 is fixed to a support leg 2 , the liquid outlet pipe 3 is fixedly connected to the bottom of the dispensing shell 1, and the liquid filling pipe 4 is fixedly connected to the top of the dispensing shell 1;

The quantitative structure includes a reinforcing column 5, which is fixed to the top of the dispensing housing 1, the top of the reinforcing column 5 is fixed to the quantitative housing 6, the bottom of the quantitative housing 6 is fixed to the connecting pipe 7, and the The connecting pipe 7 is fixed on the top of the dispensing shell 1, the control valve 8 is fixed on the surface of the connecting pipe 7, the scale 9 is fixed on the surface of the quantitative shell 6, and the top of the quantitative shell 6 is screwed with a protective cover. , the top of the protective cover is slidingly connected to the moving tube 10, the surface of the moving tube 10 is fixed to the moving plate 11, the surface of the moving plate 11 is fixed to the rubber ring 12, and the rubber ring 12 is slidably connected to the inner wall of the quantitative housing 6, The surface of the moving tube 10 is fixedly connected to the pressing plate 13;

The stirring structure includes a first mounting plate 14, the first mounting plate 14 is fixed to the side of the dispensing housing 1, the bottom of the first mounting plate 14 is fixed to a second mounting plate 15, and the second mounting plate 15 One side is fixedly connected to the first motor 16, the output end of the first motor 16 is fixedly connected to the first central shaft 17, and the surface of the first central shaft 17 is fixedly connected to the first stirring rod 18;

The auxiliary structure includes a protective casing 19, the protective casing 19 is fixed to the top of the deployment casing 1, the top of the inner cavity of the protective casing 19 is fixed to the second motor 20, and the output end of the second motor 20 is fixed. The first gear 21 is fixedly connected, one side of the first gear 21 is meshed and connected to the transmission chain 22, and one end of the transmission chain 22 is meshed and connected to the second gear 23, and the second gear 23 is fixedly connected to the second central shaft 24. The bottom of the second central shaft 24 is fixed to the second stirring rod 25, the surface of the second stirring rod 25 is fixed to the conveying auger 26, the bottom of the first gear 21 is fixed to the conveying casing 27, and the conveying auger A conveying housing 27 is installed on one side of the conveying housing 26 , the top of the conveying housing 27 is fixedly connected to the first fixing post 28 , and the bottom of the conveying housing 27 is fixedly connected to the second fixing post 29 .

The bottom of the dispensing shell 1 is fixed with four supporting legs 2 distributed in a rectangular structure. The top of the dispensing shell 1 is provided with a liquid filling port, and the bottom end of the liquid feeding pipe 4 penetrates the liquid outlet and extends to the dispensing port. At the inner cavity of the shell 1; the bottom of the dispensing shell 1 is provided with a liquid outlet, the top of the liquid outlet pipe 3 penetrates the liquid outlet and extends to the inner cavity of the dispensing shell 1, and the bottom of the liquid outlet pipe 3 A valve is fixedly connected to the end; a number of reinforcing columns 5 distributed in an annular array are fixedly connected to the bottom of the quantitative shell 6 , a liquid discharge port is opened on the top of the deployment shell 1 , and the bottom end of the connecting pipe 7 runs through the liquid discharge and extends to the inner cavity of the dispensing shell 1; the protective cover is provided with a sliding port, and the bottom end of the moving tube 10 penetrates the sliding port and extends to the inner cavity of the quantitative shell 6, and the bottom of the quantitative shell 6 is provided with a sliding port. There is a connecting port, and the top of the connecting pipe 7 penetrates the connecting port and extends to the inner cavity of the quantitative housing 6; both sides of the dispensing housing 1 are fixed with a first mounting plate 14, and the first mounting plate 14 A second mounting plate 15 is fixedly connected to the bottom. The dispensing shell 1 is provided with two symmetrically distributed connection ports. One end of the first central axis 17 penetrates the connecting ports and extends to the inner cavity of the dispensing shell 1; The first gear 21 is composed of two main gears fixed to each other, and one side of the two main gears is meshed with a transmission chain 22, and one end of the two transmission chains 22 is fixed with a second gear 23. The top of each of the second gears 23 is fixed with a rotating column, and the rotating column is fixed on the top of the inner cavity of the protective housing 19; the surface of the first central shaft 17 is fixed with a number of evenly distributed first stirring rods 18. Several evenly distributed second stirring rods 25 are fixedly connected to the surface of the second central shaft 24; The first fixing column 28 is fixedly connected to the top of the inner cavity of the dispensing housing 1; the bottom of the conveying housing 27 is fixedly connected with a plurality of second fixing columns 29 distributed in an annular array, and the second fixing columns 29 are fixed to the dispensing Bottom of inner cavity of shell 1.

When the application is in use, the electrical components in this application are connected to external power supply and control switch. First, the spinning solution is added to the dispensing shell 1 through the liquid adding pipe 4, and then the dosing shell is added to the quantitative shell through the moving pipe 10. Add additives such as mosquito repellent in 6, and then determine the amount of the additive according to the scale table 9 on the outer wall of the quantitative housing 6, then turn the control valve 8, open the connecting pipe 7, and make the additive in the quantitative housing 6 flow into the dispensing housing 1. , and then press down the pressing plate 13, thereby driving the moving tube 10 to move down, thereby driving the moving plate 11 to move down, thereby driving the rubber ring 12 to move down, so as to add the additive on the inner wall of the quantitative housing 6 to the dispensing housing 1 to prevent The additive is adhered to the inner wall of the quantitative housing 6, so that the amount of the additive in the spinning solution is reduced, and the preparation of the spinning solution is facilitated, and then the first motor 16 is started, so that the first central shaft 17 rotates, thereby driving the first The stirring rod 18 rotates, thereby stirring the spinning solution in the dispensing shell 1, so that the spinning solution and the additives are mixed more evenly, and at the same time, the second motor 20 is started, thereby driving the first gear 21 to rotate, thereby driving the transmission chain 22 to rotate , thereby driving the second gear 23 to rotate, thereby driving the second central shaft 24 to rotate, thereby driving the second stirring rod 25 to rotate, thereby improving the mixing effect of the spinning solution in the blending shell 1, and the first gear 21 rotating to drive the conveying winch The dragon 26 rotates, so that under the action of the conveying housing 27, the spinning solution under the conveying housing 27 is conveyed to the upper part of the conveying housing 27, so as to realize the up and down exchange of the spinning solution, so that the spinning solution and the additive are mixed It is more uniform, which is convenient for the preparation of the fuse solution, and then the spinning solution can be led out from the preparation shell 1 through the liquid outlet pipe 3 .

The benefits of this application are:

1. The structure of the application is simple, the amount of additives added to the spinning solution can be controlled through the quantitative shell and the scale table, there is no need to measure the additives, and the operation steps are simplified. The additives in the inner wall are added into the preparation shell to prevent the additives from adhering to the inner wall of the quantitative shell, so that the amount of additives in the spinning solution is reduced;

2. The structure of the application is reasonable, and the spinning solution can be fully stirred by the first motor and the first stirring rod on both sides, which is convenient for the preparation of the spinning solution;

3. The structure of the application is compact, and the spinning solution can be further stirred through the second central shaft and the second mounting plate to speed up the mixing of the spinning solution. The spinning solution at the bottom of the inner cavity is transported to the top of the inner cavity of the preparation shell, so that the spinning solution in the preparation shell can be exchanged up and down, which is convenient for the preparation of the spinning solution, and makes the mixing effect of the spinning solution better. The efficiency of silk solution preparation.

The related circuits, electronic components and modules are all in the prior art, which can be fully realized by those skilled in the art. It is needless to mention that the content of the protection of the present application does not involve the improvement of software and methods.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

A mosquito repellent spinning solution dispensing device for mosquito repellent fabrics, characterized in that it comprises a dispensing shell (1), a quantitative structure, a stirring structure and an auxiliary structure, wherein the bottom of the dispensing shell (1) is fixedly connected to a support leg (2). ), the liquid outlet pipe (3) is fixedly connected to the bottom of the dispensing shell (1), and the liquid filling pipe (4) is fixedly connected to the top of the dispensing shell (1);

The quantitative structure includes a reinforcement column (5), which is fixed to the top of the dispensing shell (1), and the top of the reinforcement column (5) is fixed to the quantitative shell (6). The bottom of the body (6) is fixedly connected with a connecting pipe (7), the connecting pipe (7) is fixed on the top of the dispensing shell (1), and a control valve (8) is fixed on the surface of the connecting pipe (7). A scale (9) is fixed on the surface of the casing (6), a protective cover is threadedly connected to the top of the quantitative casing (6), and the top of the protective cover is slidably connected to the moving pipe (10), and the surface of the moving pipe (10) is slidably connected. A moving plate (11) is fixed, a rubber ring (12) is fixed on the surface of the moving plate (11), the rubber ring (12) is slidably connected to the inner wall of the quantitative housing (6), and the surface of the moving pipe (10) is fixed Fix the pressing plate (13);

The stirring structure includes a first mounting plate (14), the first mounting plate (14) is fixed to the side surface of the dispensing housing (1), and the bottom of the first mounting plate (14) is fixed to the second mounting plate (14). 15), one side of the second mounting plate (15) is fixedly connected to the first motor (16), the output end of the first motor (16) is fixedly connected to the first central shaft (17), the first central shaft (17) The surface is fixed to the first stirring rod (18);

The auxiliary structure includes a protective casing (19), the protective casing (19) is fixed on the top of the dispensing casing (1), and the top of the inner cavity of the protective casing (19) is fixed on the second motor (20) , the output end of the second motor (20) is fixedly connected to the first gear (21), one side of the first gear (21) is meshed and connected to the transmission chain (22), and one end of the transmission chain (22) is meshed and connected to the first gear (21). Two gears (23), the second gear (23) is fixedly connected to the second central shaft (24), the bottom of the second central shaft (24) is fixedly connected to the second stirring rod (25), the second The surface of the stirring rod (25) is fixed to the conveying auger (26), the bottom of the first gear (21) is fixedly connected to the conveying casing (27), and the conveying casing (27) is installed on one side of the conveying auger (26). ), the top of the conveying housing (27) is fixedly connected to the first fixing post (28), and the bottom of the conveying housing (27) is fixedly connected to the second fixing post (29).

.
A device for preparing a mosquito repellent spinning solution for mosquito repellent fabric according to claim 1, characterized in that: the bottom of the dispensing shell (1) is fixed with four supporting legs (2) distributed in a rectangular structure, The top of the dispensing shell (1) is provided with a liquid filling port, and the bottom end of the liquid feeding pipe (4) penetrates the liquid outlet and extends to the inner cavity of the dispensing shell (1).
A device for preparing mosquito repellent spinning solution for mosquito repellent fabric according to claim 1, characterized in that: a liquid outlet is provided at the bottom of the dispensing shell (1), and the top of the liquid outlet pipe (3) penetrates through The liquid outlet extends to the inner cavity of the dispensing shell (1), and the bottom end of the liquid outlet pipe (3) is fixedly connected with a valve.
A device for preparing mosquito repellent spinning solution for mosquito repellent fabric according to claim 1, characterized in that: the bottom of the quantitative shell (6) is fixed with a plurality of reinforcing columns (5) distributed in an annular array, The top of the dispensing shell (1) is provided with a liquid discharge port, and the bottom end of the connecting pipe (7) penetrates the liquid discharge port and extends to the inner cavity of the dispensing shell (1).
A device for preparing mosquito repellent spinning solution for mosquito repellent fabric according to claim 1, characterized in that: the protective cover is provided with a sliding port, and the bottom end of the moving tube (10) penetrates the sliding port and extends to a certain amount At the inner cavity of the housing (6), a connection port is provided at the bottom of the quantitative housing (6), and the top end of the connecting pipe (7) penetrates the connection port and extends to the inner cavity of the quantitative housing (6).
A device for preparing a mosquito repellent spinning solution for mosquito repellent fabrics according to claim 1, characterized in that: both sides of the dispensing shell (1) are fixed with first mounting plates (14), and the The bottom of the first mounting plate (14) is fixedly connected with a second mounting plate (15), the deployment housing (1) is provided with two symmetrically distributed connection ports, and one end of the first central axis (17) is connected through and extends to the inner cavity of the dispensing housing (1).
A device for preparing mosquito repellent spinning solution for mosquito repellent fabric according to claim 1, characterized in that: the first gear (21) is composed of two main gears fixed to each other, and the two main gears are one A transmission chain (22) is meshed and connected on both sides, and a second gear (23) is fixedly connected to one end of the two transmission chains (22), and a rotating column is fixed to the top of the two second gears (23). , the rotating column is fixedly connected to the top of the inner cavity of the protective casing (19).
A device for preparing mosquito repellent spinning solution for mosquito repellent fabric according to claim 1, characterized in that: a plurality of uniformly distributed first stirring rods (18) are fixed on the surface of the first central shaft (17). , a plurality of uniformly distributed second stirring rods (25) are fixed on the surface of the second central shaft (24).
A device for preparing a mosquito repellent spinning solution for mosquito repellent fabrics according to claim 1, characterized in that: a plurality of first fixing columns (28) distributed in an annular array are fixed on the top of the conveying housing (27). ), and the first fixing column (28) is fixedly connected to the top of the inner cavity of the dispensing housing (1).
A device for preparing a mosquito repellent spinning solution for a mosquito repellent fabric according to claim 1, characterized in that: a plurality of second fixing columns (29) distributed in an annular array are fixedly connected to the bottom of the conveying housing (27). ), the second fixing column (29) is fixedly connected to the bottom of the inner cavity of the dispensing housing (1).