A multi-stage frequency conversion type cooling patch gel vacuum mixing device

Abstract

The utility model relates to the field of vacuum mixing technology, and in particular to a multi-stage variable frequency cooling gel vacuum mixing device. In view of the disadvantages that a large amount of cooling gel will be attached to the inner wall of a mixing box and a stirring rod after the existing multi-stage variable frequency cooling gel vacuum mixing device is mixed, which results in the need for manual cleaning each time after mixing, which is time-consuming and labor-intensive, and causes waste of cooling gel. The following scheme is proposed, which includes a base, and a mixing box is fixedly connected to the top of the base. The utility model uses the centrifugal force generated when a first rotating shaft rotates to bring a plurality of stirring rods out of a tank body and continuously rotate to stir and mix the cooling gel; at the same time, the scraper and the scraper sleeve are driven to move to scrape off the cooling gel attached to the inner wall of the mixing box and the stirring rod, so that the mixing box is kept clean and waste of cooling gel is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum mixing, in particular to a multi-stage variable frequency cooling patch gel vacuum mixing device. Background Art

[0002] The heat patch has the effect of reducing fever and cooling down. It can relieve the fever, headache, toothache, sunburn, and pain and heat symptoms caused by colds. The heat patch is made of heat patch gel. The production process requires the use of a multi-stage variable frequency heat patch gel vacuum mixing device. The multi-stage variable frequency control method adopts linear V / F control. The operation of the three-stage fixed frequency (speed) of the AC frequency conversion speed regulation system is controlled by a button cycle of the PLC program, and the forward and reverse jogs are controlled by the PLC program through the forward and reverse jog buttons.

[0003] However, after the existing multi-stage variable frequency cooling patch gel vacuum mixing device completes mixing, a large amount of cooling patch gel will be attached to the inner wall of the mixing box and the stirring rod, resulting in manual cleaning every time after mixing, which is time-consuming and labor-intensive, and causes waste of cooling patch gel. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that after mixing, a large amount of cooling patch gel will be attached to the inner wall of the mixing box and the stirring rod, resulting in the need for manual cleaning every time after mixing, which is time-consuming and labor-intensive, and causes waste of cooling patch gel. A multi-stage variable frequency cooling patch gel vacuum mixing device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-stage variable frequency cooling patch gel vacuum mixing device comprises a base, a mixing box is fixedly connected to the top of the base, a feed port is fixedly connected to the mixing box, a discharge pipe is fixedly connected to the bottom of the mixing box, and valves are fixedly installed on the feed port and the discharge pipe, a cavity is provided on the top of the mixing box, a stirring mechanism is provided on the top of the mixing box, and two scraping mechanisms are rotatably installed in the cavity, the two scraping mechanisms are fixedly connected to the same transmission mechanism, and a vacuum component is fixedly connected to the top of the mixing box.

[0007] Preferably, the stirring mechanism includes a first motor fixedly connected to the top of the mixing box, and a first rotating shaft is fixedly connected to the output shaft of the first motor, a plurality of grooves are opened on the first rotating shaft, and a rotating rod is rotatably installed on the groove, and a plurality of stirring rods are fixedly connected to the rotating rod.

[0008] Preferably, the two scraping mechanisms include a first threaded rod and a second threaded rod rotatably installed in the cavity, and the first threaded rod and the second threaded rod are both threadedly installed with sliders, the two sliders are fixedly connected to the same scraper, and the scraper is in contact with the inner wall of the mixing box, the slider is fixedly connected to a connecting rod, and the same scraper sleeve is fixedly connected between the two connecting rods, and the scraper sleeve cooperates with the first rotating shaft and the stirring rod.

[0009] Preferably, the transmission mechanism includes a second motor provided above the first threaded rod, and the output shaft of the second motor is fixedly connected to the first threaded rod, a first sprocket is fixedly sleeved on the first threaded rod, and a chain is transmission-connected to the first sprocket, the first sprocket is transmission-connected to the second sprocket via the chain, and the second sprocket is fixedly sleeved on the second threaded rod.

[0010] Preferably, the vacuum assembly comprises a vacuum pump fixedly connected to the top of the mixing box, and a vacuum suction pipe is fixedly installed on the vacuum pump, and the vacuum suction pipe is fixedly connected to the mixing box.

[0011] In the utility model, the beneficial effects of the multi-stage variable frequency cooling gel vacuum mixing device are as follows;

[0012] Since the vacuum assembly and the stirring mechanism are provided, the centrifugal force generated when the first rotating shaft rotates causes the plurality of stirring rods to be brought out of the tank body and rotate continuously, so as to stir and mix the cooling patch gel.

[0013] Because the scraping mechanism and the transmission mechanism are provided, the scraper and the scraping sleeve are driven to move, and the cooling gel attached to the inner wall of the mixing box and the stirring rod is scraped off, so that the mixing box is kept clean and the waste of cooling gel is avoided.

[0014] The utility model uses the centrifugal force generated when the first rotating shaft rotates to bring multiple stirring rods out of the tank body and continuously rotate to stir and mix the cooling patch gel; at the same time, it drives the scraper and the scraper sleeve to move to scrape off the cooling patch gel attached to the inner wall of the mixing box and the stirring rods, so that the mixing box is kept clean and the waste of the cooling patch gel is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-section structure of a multi-stage variable frequency cooling gel vacuum mixing device proposed by the utility model;

[0016] Figure 2 It is a schematic diagram of the front cross-section structure of a multi-stage variable frequency cooling gel vacuum mixing device in a scraping state proposed by the utility model;

[0017] Figure 3This is a schematic diagram of the top-sectional structure of the mixing, scraping mechanism and transmission mechanism of a multi-stage variable frequency cooling patch gel vacuum mixing device proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the top view of the stirring mechanism of a multi-stage variable frequency cooling gel vacuum mixing device proposed by the utility model;

[0019] Figure 5 This is a front view structural schematic diagram of the transmission mechanism of a multi-stage variable frequency cooling patch gel vacuum mixing device proposed by the utility model.

[0020] In the figure: 1. base; 2. mixing box; 3. feed port; 4. discharge pipe; 5. valve; 6. cavity; 7. first motor; 8. first rotating shaft; 9. tank body; 10. rotating rod; 11. stirring rod; 12. second motor; 13. first threaded rod; 14. first sprocket; 15. chain; 16. second sprocket; 17. second threaded rod; 18. slider; 19. vacuum tube; 20. scraper; 21. connecting rod; 22. scraper sleeve; 23. vacuum pump. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Embodiment 1

[0022] Reference Figure 1-Figure 5 A multi-stage variable frequency cooling patch gel vacuum mixing device comprises a base 1, a mixing box 2 is fixedly connected to the top of the base 1, and a feed port 3 is fixedly connected to the mixing box 2, a discharge pipe 4 is fixedly connected to the bottom of the mixing box 2, and valves 5 are fixedly installed on the feed port 3 and the discharge pipe 4, a cavity 6 is provided on the top of the mixing box 2, a stirring mechanism is provided on the top of the mixing box 2, and two scraping mechanisms are rotatably installed in the cavity 6, the two scraping mechanisms are fixedly connected with the same transmission mechanism, and a vacuum component is fixedly connected to the top of the mixing box 2.

[0023] In the utility model, the stirring mechanism includes a first motor 7 fixedly connected to the top of the mixing box 2, and a first rotating shaft 8 is fixedly connected to the output shaft of the first motor 7, a plurality of grooves 9 are opened on the first rotating shaft 8, and a rotating rod 10 is rotatably installed on the groove 9, and a plurality of stirring rods 11 are fixedly connected to the rotating rod 10.

[0024] In the utility model, the two scraping mechanisms include a first threaded rod 13 and a second threaded rod 17 rotatably installed in the cavity 6, and the first threaded rod 13 and the second threaded rod 17 are both threadedly installed with a slider 18, the two sliders 18 are fixedly connected to the same scraper 20, and the scraper 20 is in contact with the inner wall of the mixing box 2, the slider 18 is fixedly connected to a connecting rod 21, and the same scraping sleeve 22 is fixedly connected between the two connecting rods 21, and the scraping sleeve 22 cooperates with the first rotating shaft 8 and the stirring rod 11.

[0025] In the utility model, the transmission mechanism includes a first threaded rod 13 above which a second motor 12 is provided, and the output shaft of the second motor 12 is fixedly connected to the first threaded rod 13, a first sprocket 14 is fixedly sleeved on the first threaded rod 13, and a chain 15 is transmission-connected to the first sprocket 14, the first sprocket 14 is transmission-connected to the second sprocket 16 via the chain 15, and the second sprocket 16 is fixedly sleeved on the second threaded rod 17.

[0026] In the utility model, the vacuum assembly includes a vacuum pump 23 fixedly connected to the top of the mixing box 2 , and a vacuum suction pipe 19 is fixedly installed on the vacuum pump 23 , and the vacuum suction pipe 19 is fixedly connected to the mixing box 2 .

[0027] In the utility model, the working principle is as follows: when in use, the cooling gel is first introduced into the mixing box 2 through the feed port 3, and then the valve 5 on the feed port 3 is closed, and the first motor 7 is started. The output shaft of the first motor 7 drives the first rotating shaft 8 to rotate. The rotation of the first rotating shaft 8 will generate centrifugal force, so that the multiple stirring rods 11 are brought out of the tank body 9 and continuously follow the rotation to stir and mix the cooling gel. At the same time, the vacuum pump 23 is started. The vacuum pump 23 extracts the air in the mixing box 2 through the vacuum duct 19, so that the mixing box 2 is in a vacuum state. After the mixing is completed, the first motor 7 is turned off, and the valve on the discharge pipe 4 is opened to discharge the cooling gel through the discharge pipe 4, and the first motor 7 is started at the same time. Two motors 12, the output shaft of the second motor 12 drives the first threaded rod 13 to rotate, the first threaded rod 13 drives the first sprocket 14 to rotate, the first sprocket 14 drives the second sprocket 16 to rotate through the chain 15, the second sprocket 16 drives the second rotating shaft 17 to rotate, so that the two sliders 18 move, the slider 18 drives the scraper 20 and the scraper sleeve 22 to move, the movement of the scraper 20 will scrape off the cooling gel attached to the inner wall of the mixing box 2, and at the same time the scraper sleeve 22 will scrape off the residual cooling gel on the first rotating shaft 8 and the stirring rod 11, so as to conveniently and quickly scrape off the residual cooling gel on the inner wall of the mixing box 2 and the stirring rod 11, without manual operation, thus avoiding the waste of cooling gel. Embodiment 2

[0028] The difference between this embodiment and the first embodiment is that a turbine reducer is fixedly connected to the output shaft of the first motor 7, and a controller is installed on the turbine reducer. When the load of the first motor 7 is too high, the controller controls the turbine reducer to reduce the output shaft of the first motor 7, which effectively prevents the first motor 7 from being damaged when the first motor 7 is under load for a long time.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-stage variable frequency cooling gel vacuum mixing device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a mixing box (2), and a feed port (3) is fixedly connected to the mixing box (2); the bottom of the mixing box (2) is fixedly connected to a discharge pipe (4), and valves (5) are fixedly installed on the feed port (3) and the discharge pipe (4); a cavity (6) is provided on the top of the mixing box (2); a stirring mechanism is provided on the top of the mixing box (2), and two scraping mechanisms are rotatably installed in the cavity (6); the two scraping mechanisms are fixedly connected to the same transmission mechanism; and a vacuum component is fixedly connected to the top of the mixing box (2).

2. A multi-stage frequency conversion cooling gel vacuum mixing device according to claim 1, characterized in that: The stirring mechanism comprises a first motor (7) fixedly connected to the top of the mixing box (2), and a first rotating shaft (8) is fixedly connected to the output shaft of the first motor (7), a plurality of grooves (9) are provided on the first rotating shaft (8), a rotating rod (10) is rotatably mounted on the grooves (9), and a plurality of stirring rods (11) are fixedly connected to the rotating rod (10).

3. A multi-stage frequency conversion cooling gel vacuum mixing device according to claim 2, characterized in that: The two scraping mechanisms comprise a first threaded rod (13) and a second threaded rod (17) rotatably mounted in the cavity (6), and sliders (18) are threadably mounted on the first threaded rod (13) and the second threaded rod (17), and the two sliders (18) are fixedly connected to a same scraper (20), and the scraper (20) is in contact with the inner wall of the mixing box (2), and the slider (18) is fixedly connected to a connecting rod (21), and a same scraper sleeve (22) is fixedly connected between the two connecting rods (21), and the scraper sleeve (22) cooperates with the first rotating shaft (8) and the stirring rod (11).

4. A multi-stage frequency conversion cooling gel vacuum mixing device according to claim 3, characterized in that: The transmission mechanism comprises a first threaded rod (13) on which a second motor (12) is arranged, wherein an output shaft of the second motor (12) is fixedly connected to the first threaded rod (13), a first sprocket (14) is fixedly sleeved on the first threaded rod (13), a chain (15) is transmission-connected to the first sprocket (14), the first sprocket (14) is transmission-connected to a second sprocket (16) via the chain (15), and the second sprocket (16) is fixedly sleeved on the second threaded rod (17).

5. A multi-stage frequency conversion cooling patch gel vacuum mixing device according to claim 1, characterized in that The vacuum assembly comprises a vacuum pump (23) fixedly connected to the top of the mixing box (2), and a vacuum extraction pipe (19) is fixedly installed on the vacuum pump (23), and the vacuum extraction pipe (19) is fixedly connected to the mixing box (2).

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