Paste preparation tank

Abstract

The utility model relates to the technical field of medical equipment, in particular to an ointment preparation tank, which not only can be used for filtering liquid medicine and preventing residue in the liquid medicine from influencing the quality of ointment, but also can be used for scraping the ointment and avoiding product waste caused by residue of the ointment in the device. Comprising a heating mechanism; the device further comprises a stirring mechanism, a scraping mechanism, a sealing mechanism, an exhaust mechanism and a discharging mechanism, the stirring mechanism is installed on the heating mechanism and used for stirring liquid medicine, the scraping mechanism is installed on the stirring mechanism and used for scraping paste, and the sealing mechanism is installed on the heating mechanism and used for blocking the liquid medicine. The exhaust mechanism is arranged on the sealing mechanism and is convenient for adjusting the water quantity; and the discharge mechanism is arranged on the heating mechanism and is convenient for taking out the paste.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a paste prescription mixing jar. Background Art

[0002] Chinese herbal creams are made using traditional Chinese technology. Chinese herbal topical medicines have a history of thousands of years in China. Modern high-tech Chinese herbal topical medicines are no longer directly ground and applied externally as before. Instead, the essence is extracted through scientific and technological means, mixed with chemical matrices, and applied to the skin for entry into the human body.

[0003] Existing paste prescription mixing tanks, such as the utility model patent with application number 201621104808.5, disclose a Chinese medicine paste prescription preparation device for pharmaceutical department, whose main structure includes a fixed seat and a preparation device, a controller is provided inside the fixed seat, a vacuum pump is provided at the upper end of the fixed seat, a vacuum tube is connected to the right side of the vacuum pump, a support arm is provided above the fixed seat, the support arm and the fixed seat are integrally provided, a stirring motor is provided on the support arm, the motor and the support arm are fixed, a stirring shaft is provided at the lower end of the motor, and a stirring blade is provided on the stirring shaft, the preparation device is located on the right side of the fixed seat, a heater is provided at the bottom of the preparation device, an insulation layer and a heat conducting plate are provided on the heater, and a preparation tank is fixed above the preparation device; when in use, the vacuum pump is controlled by the controller to evacuate the air in the preparation tank to form a vacuum, which is beneficial to reduce the generation of bubbles during the stirring process of the paste prescription, because the controller is connected to the motor, the stirring speed can be controlled, and because the controller is connected to the heater, the temperature can be conveniently adjusted, thereby making it convenient to stir the Chinese medicine paste prescription in the preparation tank and making the Chinese medicine paste prescription stirred evenly.

[0004] However, most of the existing mixing tanks cannot filter the boiled medicinal liquid, and the residue remains in the medicinal liquid, affecting the subsequent ointment making effect. In addition, the prepared ointment is easily adhered to the equipment, resulting in ointment waste. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a paste prescription mixing tank which can not only filter the medicine liquid to avoid residual medicine residue in the medicine liquid affecting the quality of the ointment, but also scrape the ointment to avoid ointment residue in the device causing product waste.

[0006] The utility model relates to a paste prescription mixing tank, which comprises a heating mechanism; a stirring mechanism, a scraping mechanism, a sealing mechanism, an exhaust mechanism and a discharge mechanism. The stirring mechanism is installed on the heating mechanism and stirs the medicinal liquid; the scraping mechanism is installed on the stirring mechanism and scrapes the paste; the sealing mechanism is installed on the heating mechanism and seals the medicinal liquid; the exhaust mechanism is installed on the sealing mechanism and is convenient for adjusting the amount of water; the discharge mechanism is installed on the heating mechanism and is convenient for taking out the paste; the staff puts the medicine into the stirring mechanism, transports water into the heating mechanism, closes the sealing mechanism, starts the heating mechanism and the stirring mechanism; the heating mechanism heats the water so that the effective ingredients in the medicine are dissolved in the water to form medicinal liquid; at the same time, the stirring mechanism stirs the medicinal liquid to make the medicinal liquid components uniform; after the scraping mechanism filters the medicinal liquid, the heating mechanism continues to heat the medicinal liquid to make the medicinal liquid into an ointment; the staff opens the exhaust mechanism, and the scraping mechanism scrapes the ointment in the heating mechanism clean and discharges it through the exhaust mechanism.

[0007] Preferably, the heating mechanism includes a supporting leg, a heater, an insulation barrel, a detection tube and a first valve, the bottom end of the supporting leg is connected to the ground, the bottom end of the heater is connected to the top end of the supporting leg, the bottom end of the insulation barrel is connected to the top end of the heater, a cavity is provided inside the insulation barrel, the detection tube is installed on the insulation barrel and communicates with the inside of the cavity of the insulation barrel, and the first valve is installed on the detection tube; the staff adds water into the cavity of the insulation barrel, starts the heater to heat the water, and facilitates the effective ingredients in the medicine to dissolve into the water to form a liquid medicine, the staff opens the first valve, and the liquid medicine is discharged through the detection tube, the staff detects the discharged liquid medicine to determine whether it can be made into an ointment, and when it is detected that the ointment still cannot be made, water can be continued to be added to the insulation barrel through the exhaust mechanism to avoid a dry pot.

[0008] Preferably, the stirring mechanism includes an electric motor, a reducer, a transmission shaft, a medicine storage barrel, three sets of connecting frames and multiple sets of spoilers. The top of the motor is connected to the top of the support leg, the top of the reducer is connected to the top of the support leg, the transmission shaft is rotatably installed in the cavity of the insulation barrel and is longitudinally connected to the reducer, the bottom end of the medicine storage barrel is connected to the top of the transmission shaft, the three sets of connecting frames are all installed on the transmission shaft, and the multiple sets of spoilers are respectively installed on the three sets of connecting frames; the staff puts the medicine in the medicine storage barrel and starts the motor. The motor drives the transmission shaft to rotate through the reducer, the transmission shaft drives the medicine storage barrel and the three sets of connecting frames to rotate, the three sets of connecting frames drive the multiple sets of spoilers to rotate, the multiple sets of spoilers disturb the water flow, accelerate the water to dissolve the effective ingredients in the medicine in the medicine storage barrel, improve the preparation efficiency, and prevent the medicine residue from entering the medicine liquid by setting the medicine storage barrel, so as to facilitate the removal of the medicine residue later.

[0009] Preferably, the scraping mechanism includes a filter plate, a lower scraper, a support plate and a side scraper. The filter plate is installed in the cavity of the heat-insulating barrel, the lower scraper is installed on the drive shaft and is tangent to the bottom end of the heat-insulating barrel, the support plate is installed on the drive shaft, the side scraper is installed on the lower scraper and the support plate, and the side scraper is tangent to the inner wall of the heat-insulating barrel; the filter plate performs a secondary filtration on the medicinal liquid, and cooperates with the medicine storage barrel to perform a double filtration on the medicinal residue, thereby improving the quality of the medicinal liquid. In the process of making the ointment, the drive shaft drives the lower scraper, the support plate and the side scraper to rotate to prevent the ointment from sticking to the bottom end and inner wall of the heat-insulating barrel, thereby facilitating the discharge of the ointment.

[0010] Preferably, the sealing mechanism includes a hinge, a sealing cover, a handle, a rotating shaft, a sealing head and a cone, the hinge is installed on the heat-insulating barrel, the sealing cover is installed on the hinge, the handle is installed on the sealing cover, the rotating shaft is rotatably installed on the sealing cover, the sealing head is installed on the rotating shaft, and the top end of the cone is connected to the bottom end of the sealing head; when the medicine and water are added to the medicine storage barrel and the heat-insulating barrel respectively, the staff pulls the handle to close the sealing cover, so that the sealing cover blocks the top inlet of the heat-insulating barrel, and at the same time the sealing head blocks the top end of the medicine storage barrel to prevent the medicine from spilling out, and at the same time the cone squeezes the medicine to the edge of the medicine storage barrel to increase the contact area between the medicine and water, and the medicine storage barrel drives the rotating shaft to rotate together through the sealing head.

[0011] Preferably, the exhaust mechanism includes a feed pipe, a second valve, an exhaust pipe and an exhaust valve, the feed pipe is installed on the sealing cover, the second valve is installed on the feed pipe, the exhaust pipe is installed on the feed pipe and is connected to the inside of the feed pipe, and the exhaust valve is installed on the exhaust pipe; when it is detected that the liquid medicine is still unable to make the ointment, the staff opens the second valve and transports water into the insulation barrel through the feed pipe to avoid drying the pot, and the water vapor in the insulation barrel is discharged through the exhaust pipe and the exhaust valve to avoid excessive pressure in the insulation barrel and explosion.

[0012] Preferably, the discharge mechanism includes a discharge channel, a bracket, two groups of electric cylinders and a transparent baffle. The discharge channel is installed on the heat-insulating barrel and is connected to the inside of the cavity of the heat-insulating barrel. The bracket is installed on the heat-insulating barrel. The two groups of electric cylinders are installed on the bracket. The top of the transparent baffle is connected to the bottom ends of the two groups of electric cylinders and is slidably installed in the discharge channel; the transparent baffle blocks the discharge channel to prevent the discharge of the liquid medicine. The staff can observe the ointment production through the transparent baffle. When the ointment is made, the two groups of electric cylinders are started, and the two groups of electric cylinders pull the transparent baffle upward to facilitate the discharge of the ointment.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the staff puts the medicine into the stirring mechanism, transports water into the heating mechanism, closes the sealing mechanism, starts the heating mechanism and the stirring mechanism; the heating mechanism heats the water, so that the effective ingredients in the medicine are dissolved in the water to form a medicine liquid; at the same time, the stirring mechanism stirs the medicine liquid to make the composition of the medicine liquid uniform; after the scraping mechanism filters the medicine liquid, the heating mechanism continues to heat the medicine liquid to make the medicine liquid into an ointment; the staff opens the exhaust mechanism, and the scraping mechanism scrapes the ointment in the heating mechanism clean and discharges it through the exhaust mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the utility model;

[0015] Figure 2 This is a partially enlarged front view structural diagram of the heating mechanism of the utility model;

[0016] Figure 3 It is a partially enlarged sectional axonometric structural diagram of the stirring mechanism and scraping mechanism of the utility model;

[0017] Figure 4 This is a partially enlarged left-side structural schematic diagram of the sealing mechanism of the utility model;

[0018] Figure 5 This is a partially enlarged isometric structural diagram of the exhaust mechanism of the utility model;

[0019] Figure 6 It is a partially enlarged axonometric structural diagram of the discharge mechanism of the utility model.

[0020] Markings in the accompanying drawings: 01, heating mechanism; 11, supporting leg; 12, heater; 13, insulation barrel; 14, detection tube; 15, first valve; 02, stirring mechanism; 21, motor; 22, reducer; 23, transmission shaft; 24, medicine storage cartridge; 25, connecting frame; 26, spoiler; 03, scraping mechanism; 31, filter plate; 32, lower scraper; 33, support plate; 34, side scraper; 04, sealing mechanism; 41, hinge; 42, sealing cover; 43, handle; 44, rotating shaft; 45, plugging head; 46, cone; 05, exhaust mechanism; 51, feed pipe; 52, second valve; 53, exhaust pipe; 54, exhaust valve; 06, discharge mechanism; 61, discharge channel; 62, bracket; 63, electric cylinder; 64, transparent baffle. DETAILED DESCRIPTION

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] Example 1

[0023] The utility model is a paste prescription mixing tank, comprising a heating mechanism 01; further comprising a stirring mechanism 02, a scraping mechanism 03, a sealing mechanism 04, an exhaust mechanism 05 and a discharge mechanism 06, wherein the stirring mechanism 02 is mounted on the heating mechanism 01 and stirs the liquid medicine, the scraping mechanism 03 is mounted on the stirring mechanism 02 and scrapes the paste, the sealing mechanism 04 is mounted on the heating mechanism 01 and seals the liquid medicine, the exhaust mechanism 05 is mounted on the sealing mechanism 04 and facilitates the adjustment of the water volume, and the discharge mechanism 06 is mounted on the heating mechanism 01 and facilitates the removal of the paste; the heating mechanism 01 comprises a supporting leg 11, a heater 12, a heat preservation barrel 13, a detection tube 14 and a first valve 15, a supporting leg 11, a heater 12, a heat preservation barrel 13, a detection tube 14 and a first valve 15, a support ... The bottom end of the leg 11 is connected to the ground, the bottom end of the heater 12 is connected to the top of the support leg 11, the bottom end of the insulation barrel 13 is connected to the top of the heater 12, the interior of the insulation barrel 13 is provided with a cavity, the detection tube 14 is installed on the insulation barrel 13 and is communicated with the interior of the cavity of the insulation barrel 13, and the first valve 15 is installed on the detection tube 14; the stirring mechanism 02 includes a motor 21, a reducer 22, a transmission shaft 23, a medicine storage cartridge 24, three groups of connecting frames 25 and multiple groups of spoilers 26, the top of the motor 21 is connected to the top of the support leg 11, the top of the reducer 22 is connected to the top of the support leg 11, the transmission shaft 23 is rotatably installed in the cavity of the insulation barrel 13 and is longitudinally connected to the reducer 22 The bottom end of the medicine storage cylinder 24 is connected to the top end of the transmission shaft 23, and the three groups of connecting frames 25 are all installed on the transmission shaft 23. The multiple groups of spoilers 26 are respectively installed on the three groups of connecting frames 25; the scraping mechanism 03 includes a filter plate 31, a lower scraper 32, a support plate 33 and a side scraper 34. The filter plate 31 is installed in the cavity of the insulation barrel 13, the lower scraper 32 is installed on the transmission shaft 23 and is tangent to the bottom end of the insulation barrel 13, the support plate 33 is installed on the transmission shaft 23, and the side scraper 34 is installed on the lower scraper 32 and the support plate 33, and the side scraper 34 is tangent to the inner wall of the insulation barrel 13; the sealing mechanism 04 includes a hinge 41, a sealing cover 42, a handle 43, a rotating shaft 44, a sealing head 4 5 and cone 46, the hinge 41 is installed on the insulation barrel 13, the sealing cover 42 is installed on the hinge 41, the handle 43 is installed on the sealing cover 42, the rotating shaft 44 is rotatably installed on the sealing cover 42, the plugging head 45 is installed on the rotating shaft 44, and the top of the cone 46 is connected to the bottom end of the plugging head 45; the discharge mechanism 06 includes a discharge channel 61, a bracket 62, two groups of electric cylinders 63 and a transparent baffle 64, the discharge channel 61 is installed on the insulation barrel 13 and communicates with the interior of the cavity of the insulation barrel 13, the bracket 62 is installed on the insulation barrel 13, the two groups of electric cylinders 63 are both installed on the bracket 62, the top of the transparent baffle 64 is connected to the bottom end of the two groups of electric cylinders 63 and is slidably installed in the discharge channel 61;When it is working, first, the staff adds water into the cavity of the heat-insulating barrel 13, puts the medicine into the medicine storage cylinder 24, pulls the handle 43 to close the sealing cover 42, so that the sealing cover 42 blocks the top inlet of the heat-insulating barrel 13, and at the same time, the blocking head 45 blocks the top of the medicine storage cylinder 24 to prevent the medicine from spilling. At the same time, the cone 46 squeezes the medicine to the edge of the medicine storage cylinder 24 to increase the contact area between the medicine and the water, starts the heater 12 to heat the water, and facilitates the effective ingredients in the medicine to dissolve into the water to form a liquid medicine, starts the motor 21, and the motor 21 drives the transmission shaft 23 to rotate through the reducer 22. The transmission shaft 23 drives the medicine storage cylinder 24 and the three sets of connecting frames 25 to rotate. The three sets of connecting frames 25 drive multiple groups of spoilers 26 to rotate. The multiple groups of spoilers 26 disturb the water flow, accelerate the water to dissolve the effective ingredients in the medicine in the medicine storage cylinder 24, improve the preparation efficiency, and prevent the medicine residue from entering the liquid medicine by setting the medicine storage cylinder 24. , which makes it easier to remove the residue later. The filter plate 31 performs a secondary filtration on the liquid medicine, and cooperates with the drug storage cylinder 24 to perform a double filtration on the residue, thereby improving the quality of the liquid medicine. The staff opens the first valve 15, and the liquid medicine is discharged through the detection tube 14. The staff detects the discharged liquid medicine to determine whether it can be made into an ointment. If it is detected that the ointment cannot be made, water can be added to the insulation barrel 13 through the exhaust mechanism 05 to prevent the pot from drying out. During the ointment making process, the insulation barrel 13 continues to heat the liquid medicine. The transmission shaft 23 drives the lower scraper 32, support plate 33 and side scraper 34 to rotate to prevent the ointment from sticking to the bottom and inner wall of the insulation barrel 13. The transparent baffle 64 blocks the discharge channel 61 to prevent the liquid medicine from being discharged. The staff can observe the ointment making process through the transparent baffle 64. When the ointment is made, the two sets of electric cylinders 63 are started. The two sets of electric cylinders 63 pull the transparent baffle 64 upward to facilitate the discharge of the ointment.

[0024] Example 2

[0025] like Figures 1 to 6As shown, a paste prescription mixing tank of the present invention is based on Example 1; the exhaust mechanism 05 includes a feed pipe 51, a second valve 52, an exhaust pipe 53 and an exhaust valve 54, the feed pipe 51 is installed on the sealing cover 42, the second valve 52 is installed on the feed pipe 51, the exhaust pipe 53 is installed on the feed pipe 51 and is connected to the inside of the feed pipe 51, and the exhaust valve 54 is installed on the exhaust pipe 53; when it is working, first, the staff adds water into the cavity of the insulation bucket 13, puts the medicine into the medicine storage cylinder 24, pulls the handle 43 to close the sealing cover 42, and the sealing cover 42 is sealed. The top inlet of the heat preservation barrel 13 is opened, and the sealing head 45 is used to seal the top of the medicine storage cylinder 24 to prevent the medicine from spilling out. At the same time, the cone 46 squeezes the medicine to the edge of the medicine storage cylinder 24 to increase the contact area between the medicine and the water. The heater 12 is started to heat the water to facilitate the dissolution of the active ingredients in the medicine into the water to form a liquid medicine. The motor 21 is started, and the motor 21 drives the transmission shaft 23 to rotate through the reducer 22. The transmission shaft 23 drives the medicine storage cylinder 24 and the three sets of connecting frames 25 to rotate. The three sets of connecting frames 25 drive the multiple sets of spoilers 26 to rotate. The multiple sets of spoilers 26 disturb the water flow and accelerate the dissolution of the stored medicine in water. The effective ingredients in the medicine in the cylinder 24 are used to improve the preparation efficiency. By setting up the medicine storage cylinder 24, the medicine residue is prevented from entering the medicine liquid, which is convenient for taking out the medicine residue later. The filter plate 31 performs secondary filtration on the medicine liquid, and cooperates with the medicine storage cylinder 24 to perform double filtration on the medicine residue, which improves the quality of the medicine liquid. The staff opens the first valve 15, and the medicine liquid is discharged through the detection tube 14. The staff detects the discharged medicine liquid to determine whether it can be made into an ointment. When it is detected that the ointment cannot be made, the staff opens the second valve 52 and transports water to the insulation barrel 13 through the feed pipe 51 to avoid dry pot. The insulation barrel The water vapor in 13 is discharged through the exhaust pipe 53 and the exhaust valve 54 to prevent the heat preservation barrel 13 from being over-pressured and exploding. In the process of making the ointment, the heat preservation barrel 13 continues to heat the liquid medicine, and the transmission shaft 23 drives the lower scraper 32, the support plate 33 and the side scraper 34 to rotate to prevent the ointment from sticking to the bottom end and the inner wall of the heat preservation barrel 13. The transparent baffle 64 blocks the discharge channel 61 to prevent the liquid medicine from being discharged. The staff can observe the ointment making situation through the transparent baffle 64. When the ointment is made, the two groups of electric cylinders 63 are started, and the two groups of electric cylinders 63 pull the transparent baffle 64 upward to facilitate the discharge of the ointment.

[0026] The electric motor 21 and the reducer 22 of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A paste prescription mixing jar, comprising a heating mechanism (01); characterized in that: The invention also includes a stirring mechanism (02), a scraping mechanism (03), a sealing mechanism (04), an exhaust mechanism (05) and a discharge mechanism (06), wherein the stirring mechanism (02) is mounted on the heating mechanism (01) and stirs the liquid medicine, the scraping mechanism (03) is mounted on the stirring mechanism (02) and scrapes the paste, the sealing mechanism (04) is mounted on the heating mechanism (01) and seals the liquid medicine, the exhaust mechanism (05) is mounted on the sealing mechanism (04) and facilitates the adjustment of the water volume, and the discharge mechanism (06) is mounted on the heating mechanism (01) and facilitates the removal of the paste; The heating mechanism (01) comprises a supporting leg (11), a heater (12), a heat preservation barrel (13), a detection tube (14) and a first valve (15); the bottom end of the supporting leg (11) is connected to the ground, the bottom end of the heater (12) is connected to the top end of the supporting leg (11), the bottom end of the heat preservation barrel (13) is connected to the top end of the heater (12), a cavity is provided inside the heat preservation barrel (13), the detection tube (14) is installed on the heat preservation barrel (13) and is in communication with the cavity inside the heat preservation barrel (13), and the first valve (15) is installed on the detection tube (14); The stirring mechanism (02) comprises a motor (21), a reducer (22), a transmission shaft (23), a medicine storage cartridge (24), three groups of connecting frames (25) and multiple groups of spoilers (26). The top of the motor (21) is connected to the top of the support leg (11), the top of the reducer (22) is connected to the top of the support leg (11), the transmission shaft (23) is rotatably mounted in the cavity of the heat preservation barrel (13) and is longitudinally connected to the reducer (22), the bottom end of the medicine storage cartridge (24) is connected to the top of the transmission shaft (23), the three groups of connecting frames (25) are all mounted on the transmission shaft (23), and the multiple groups of spoilers (26) are respectively mounted on the three groups of connecting frames (25).

2. The paste prescription mixing jar according to claim 1, characterized in that: The scraping mechanism (03) comprises a filter plate (31), a lower scraper (32), a support plate (33) and a side scraper (34); the filter plate (31) is mounted in the cavity of the heat preservation barrel (13); the lower scraper (32) is mounted on the transmission shaft (23) and is tangent to the bottom end of the heat preservation barrel (13); the support plate (33) is mounted on the transmission shaft (23); the side scraper (34) is mounted on the lower scraper (32) and the support plate (33), and the side scraper (34) is tangent to the inner wall of the heat preservation barrel (13).

3. The paste prescription mixing jar according to claim 1, characterized in that: The sealing mechanism (04) comprises a hinge (41), a sealing cover (42), a handle (43), a rotating shaft (44), a plugging head (45) and a cone (46). The hinge (41) is mounted on the heat preservation barrel (13), the sealing cover (42) is mounted on the hinge (41), the handle (43) is mounted on the sealing cover (42), the rotating shaft (44) is rotatably mounted on the sealing cover (42), the plugging head (45) is mounted on the rotating shaft (44), and the top end of the cone (46) is connected to the bottom end of the plugging head (45).

4. The paste prescription mixing jar according to claim 3, characterized in that: The exhaust mechanism (05) comprises a feed pipe (51), a second valve (52), an exhaust pipe (53) and an exhaust valve (54). The feed pipe (51) is mounted on the sealing cover (42), the second valve (52) is mounted on the feed pipe (51), the exhaust pipe (53) is mounted on the feed pipe (51) and is in communication with the interior of the feed pipe (51), and the exhaust valve (54) is mounted on the exhaust pipe (53).

5. The paste prescription mixing jar according to claim 1, characterized in that: The discharge mechanism (06) comprises a discharge channel (61), a bracket (62), two groups of electric cylinders (63) and a transparent baffle (64). The discharge channel (61) is mounted on the heat-insulating barrel (13) and communicates with the interior of the cavity of the heat-insulating barrel (13). The bracket (62) is mounted on the heat-insulating barrel (13). The two groups of electric cylinders (63) are both mounted on the bracket (62). The top end of the transparent baffle (64) is connected to the bottom end of the two groups of electric cylinders (63) and is slidably mounted in the discharge channel (61).

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