Equipment for producing hydrogel dressing

Abstract

The utility model discloses hydrogel dressing production equipment, which comprises an outer shell and an inner shell, the inner shell is internally provided with a driving mechanism, a defoaming mechanism and a scraping mechanism, the driving mechanism is a driving motor, an output shaft of the driving motor is in power connection with a rotating shaft, the outer wall of the rotating shaft is uniformly provided with external threads and a group of T-shaped sliding chutes, and the T-shaped sliding chutes are arranged in the outer shell. T-shaped sliding blocks are slidably connected to the inner walls of the T-shaped sliding grooves, an upper transverse plate is slidably connected to the outer wall of the rotating shaft, and the inner wall of the upper transverse plate is fixedly connected with the outer sides of the T-shaped sliding blocks. The driving mechanism and the driving motor work to enable the rotating shaft to rotate, the threaded sleeve is located in the inner shell and moves up and down, the upper transverse plate moves up and down along with the upper transverse plate under the action of the T-shaped sliding ring, the fixing ring and the connecting rod, and meanwhile the upper transverse plate and the lower transverse plate synchronously rotate along with the rotating shaft under the action of the T-shaped sliding groove and the T-shaped sliding block; the plurality of sleeves, the inner rod, the first telescopic rod and the supporting rod are uniformly stirred in the inner shell, so that the raw materials of the components of the hydrogel are uniformly mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogel dressing production, in particular to equipment for producing hydrogel dressing. Background Art

[0002] Hydrogel is a gel with water as the dispersion medium. It is an important medical product used to absorb wound exudate or drain water into the wound. It is used to cover non-chronic wounds such as suture wounds after surgery. During the production process of hydrogel dressings, a stirring device is required to stir and mix the raw materials.

[0003] After searching, the Chinese patent authorization number CN113952862B discloses a hydrogel dressing production device, including a box with a chamber inside; a motor is arranged on the box cover, a transmission shaft is arranged at the output end of the motor, a stirring mechanism is arranged at the bottom of the transmission shaft, the stirring mechanism is located in the box chamber, and the stirring mechanism also includes a square frame, the bottom of the transmission shaft is connected to the square frame, the top and bottom of the square frame are provided with a slide groove, a first slider is slidably arranged in the top slide groove, and a second slider is slidably arranged in the bottom slide groove, a first support plate is arranged on the first slider, and a second support plate is arranged on the second slider, and the first support plate and the second support plate are provided with staggered stirring rods, and the two groups of staggered stirring rods are arranged symmetrically up and down; wherein, the number of the two groups of staggered stirring rods is different. The above patent has the following shortcomings: a large amount of foam will be generated in the process of stirring the hydrogel, which will lead to the appearance of holes of different sizes and dense distribution in the hydrogel, affecting the product quality. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a device for producing hydrogel dressings.

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

[0006] A device for producing hydrogel dressings comprises an outer shell and an inner shell. A driving mechanism, a defoaming mechanism and a scraping mechanism are arranged inside the inner shell. The driving mechanism is a driving motor. The output shaft of the driving motor is connected to a rotating shaft. The outer wall of the rotating shaft is evenly provided with external threads and a group of T-shaped grooves. The inner walls of a group of T-shaped grooves are all slidably connected to T-shaped sliders. The outer wall of the rotating shaft is slidably connected to an upper cross plate. The inner wall of the upper cross plate is fixedly connected to the outer sides of a group of T-shaped sliders. The outer wall of the bottom end of the rotating shaft is fixedly connected to a lower cross plate. The bottom of the upper cross plate and the top of the lower cross plate are fixedly connected to a group of sleeves. The outer walls of multiple sleeves are fixedly connected to electric push rods. The other end of a group of electric push rods is fixedly connected to the same first telescopic rod.

[0007] Preferably, the defoaming mechanism is a plurality of first hoops, the inner walls of the plurality of first hoops are rotatably connected to the outer walls of the first telescopic rods, the outer walls of the plurality of first hoops are fixedly connected to support rods, the outer walls of the support rods are evenly provided with a plurality of spikes, a group of first telescopic rod outer walls are fixedly connected to the second hoops, the outer walls of the second hoops are fixedly connected to a group of V-shaped side plates, the inner sides of a group of V-shaped side plates are rotatably connected to the second telescopic rods, the other ends of the plurality of second telescopic rods are rotatably connected to the plurality of support rods, and the outer walls of the plurality of second telescopic rods are sleeved with reset springs.

[0008] Preferably, the outer wall of the external thread is meshedly connected with a threaded sleeve, a T-shaped sliding ring is provided at the bottom of the threaded sleeve, a fixed ring is rotatably connected to the inner wall of the T-shaped sliding ring, a group of connecting rods are fixedly connected to the bottom of the fixed ring, the other ends of the group of connecting rods are fixedly connected to the upper horizontal plate, the outer walls of a group of connecting rods are slidably connected to the inner wall of the T-shaped sliding ring, and a group of third telescopic rods are fixedly connected between the top of the threaded sleeve and the inner wall of the top of the inner shell body.

[0009] Preferably, the top and bottom ends of a group of first telescopic rods are slidably connected to the bottom of the upper horizontal plate and the top of the lower horizontal plate respectively, the length of the multiple support rods is greater than the vertical length from the first telescopic rod to the inner wall of the inner shell body after the electric push rod is shortened to the minimum length, and the same inner rod is slidably connected between a group of upper and lower arranged sleeves.

[0010] Preferably, the scraping mechanism is a plurality of first scrapers and a second scraper, the outer walls of the plurality of sleeves are fixedly connected to one side of the first scraper, and the other sides of the plurality of first scrapers are in natural contact with the inner wall of the inner shell body, a group of fixing rods are fixedly connected to the outer wall of the bottom end of the rotating shaft, and the other ends of the group of fixing rods are respectively fixedly connected to one side of a group of second scrapers, and the other sides of the group of second scrapers are in natural contact with the inner wall of the inner shell body.

[0011] Preferably, the outer shell and the bottom of the inner shell are both provided with discharge ports, the inner wall of the outer shell is provided with a plurality of ejector pins, and the top ends of the plurality of ejector pins are in close contact with the outer wall of the inner shell.

[0012] Preferably, a top cover is meshingly connected to the top of the outer shell, an elastic gasket is provided on the inner wall of the top cover, and the inner wall of the elastic gasket is in natural contact with the outer wall of the driving motor.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the driving mechanism, the driving motor works to rotate the shaft, and the threaded sleeve moves up and down inside the inner shell under the meshing action of the external thread and the limiting action of the third telescopic rod, so that the upper cross plate moves up and down accordingly under the action of the T-shaped sliding ring, the fixed ring and the connecting rod. At the same time, the upper cross plate and the lower cross plate rotate synchronously with the shaft under the action of the T-shaped sliding groove and the T-shaped sliding block, so that the multiple sleeves and the inner rod, the first telescopic rod and the supporting rod are uniformly stirred inside the inner shell, so that the raw materials of the various components of the hydrogel are uniformly mixed;

[0015] 2. The support rod and the spikes evenly distributed on its outside are used to puncture the bubbles that appear during the stirring process, thereby improving the production quality of the hydrogel. At the same time, when the first telescopic rod moves to both ends under the action of the electric push rod, the support rod collides with the inner shell, causing the inner shell to vibrate, further eliminating the bubbles inside the hydrogel;

[0016] 3. By setting the first scraper and the second scraper, the driving motor works so that the multiple upper first scrapers move up and down to scrape the hydrogel product adhered to the inner wall of the inner shell, and at the same time, the multiple second scrapers scrape the bottom of the inner shell to facilitate discharge, which not only improves the discharge rate of the device and avoids waste, but also helps to keep the inside of the inner shell clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the external structure of a proposed hydrogel dressing production device;

[0018] Figure 2 It is a schematic diagram of the internal cross-sectional structure of a proposed hydrogel dressing production device;

[0019] Figure 3 A schematic diagram of the internal three-dimensional structure of a proposed hydrogel dressing production device;

[0020] Figure 4 A partially exploded view of a proposed apparatus for producing a hydrogel dressing.

[0021] In the accompanying drawings: 1. outer shell; 2. inner shell; 3. drive motor; 4. rotating shaft; 5. external thread; 6. T-shaped slide groove; 7. T-shaped slider; 8. upper horizontal plate; 9. lower horizontal plate; 10. sleeve; 11. electric push rod; 12. first telescopic rod; 13. first clamp; 14. support rod; 15. spike; 16. second clamp; 17. V-shaped side plate; 18. second telescopic rod; 19. return spring; 20. threaded sleeve; 21. T-shaped slide ring; 22. fixed ring; 23. connecting rod; 24. third telescopic rod; 25. inner rod; 26. first scraper; 27. fixed rod; 28. second scraper; 29. ​​top cover; 30. elastic gasket; 31. discharge port; 32. top rod. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0024] Reference Figure 1-4 , a device for producing hydrogel dressings, comprising an outer shell 1 and an inner shell 2, wherein a driving mechanism, a defoaming mechanism and a scraping mechanism are arranged inside the inner shell 2, wherein the driving mechanism is a driving motor 3, wherein the output shaft of the driving motor 3 is connected to a rotating shaft 4, wherein an outer thread 5 and a group of T-shaped slide grooves 6 are evenly provided on the outer wall of the rotating shaft 4, wherein a group of T-shaped slide grooves 6 are all slidably connected to a T-shaped slider 7, an upper cross plate 8 is slidably connected to the outer wall of the rotating shaft 4, wherein the inner wall of the upper cross plate 8 is fixedly connected to the outer side of a group of T-shaped sliders 7, a lower cross plate 9 is fixedly connected to the outer wall of the bottom end of the rotating shaft 4, a group of sleeves 10 are fixedly connected to the bottom of the upper cross plate 8 and the top of the lower cross plate 9, a plurality of sleeves 10 are fixedly connected to electric push rods 11 on the outer walls, and a group of electric push rods 11 are fixedly connected to the same first telescopic rod 12 at the other end.

[0025] At the same time, the defoaming mechanism is a plurality of first hoops 13, the inner walls of the plurality of first hoops 13 are rotatably connected to the outer walls of the first telescopic rods 12, the outer walls of the plurality of first hoops 13 are fixedly connected to the support rods 14, the outer walls of the support rods 14 are evenly provided with a plurality of spikes 15, a group of first telescopic rods 12 are fixedly connected to the outer walls of the second hoops 16, the outer walls of the second hoops 16 are fixedly connected to a group of V-shaped side plates 17, the inner sides of a group of V-shaped side plates 17 are rotatably connected to the second telescopic rods 18, and the other ends of the plurality of second telescopic rods 18 are rotatably connected to the plurality of support rods 14 , the outer walls of the plurality of second telescopic rods 18 are sleeved with a return spring 19, the outer wall of the external thread 5 is meshedly connected with a threaded sleeve 20, a T-shaped sliding ring 21 is provided at the bottom of the threaded sleeve 20, the inner wall of the T-shaped sliding ring 21 is rotatably connected with a fixed ring 22, a group of connecting rods 23 are fixedly connected to the bottom of the fixed ring 22, the other ends of a group of connecting rods 23 are fixedly connected to the upper cross plate 8, the outer walls of a group of connecting rods 23 are slidably connected to the inner wall of the T-shaped sliding ring 21, a group of third telescopic rods 24 are fixedly connected between the top of the threaded sleeve 20 and the inner wall of the top of the inner shell 2, a group of first telescopic rods The top and bottom ends of the retractable rod 12 are respectively slidably connected to the bottom of the upper horizontal plate 8 and the top of the lower horizontal plate 9. The length of the plurality of support rods 14 is greater than the vertical length from the first telescopic rod 12 to the inner wall of the inner shell 2 after the electric push rod 11 is shortened to the minimum length. A group of sleeves 10 arranged up and down are slidably connected with the same inner rod 25. The scraping mechanism is a plurality of first scrapers 26 and a second scraper 28. The outer walls of the plurality of sleeves 10 are fixedly connected to one side of the first scraper 26, and the other sides of the plurality of first scrapers 26 are naturally in contact with the inner wall of the inner shell 2. The outer wall of the bottom end of the rotating shaft 4 A group of fixing rods 27 are fixedly connected, and the other ends of the group of fixing rods 27 are respectively fixedly connected to one side of a group of second scrapers 28, and the other sides of the group of second scrapers 28 are naturally in contact with the inner wall of the inner shell 2. The outer shell 1 and the bottom of the inner shell 2 are both provided with discharge ports 31, and the inner wall of the outer shell 1 is provided with multiple push rods 32, and the top ends of the multiple push rods 32 are in close contact with the outer wall of the inner shell 2. The top of the outer shell 1 is meshingly connected with a top cover 29, and the inner wall of the top cover 29 is provided with an elastic gasket 30, and the inner wall of the elastic gasket 30 is in natural contact with the outer wall of the drive motor 3.

[0026] Working principle: When in use, the top cover 29 is unscrewed and removed, and the raw material components of the hydrogel dressing to be processed are put into the feed port on the top of the inner shell 2, and the device is started. The drive motor 3 works to make the rotating shaft 4 rotate, and the threaded sleeve 20 moves up and down inside the inner shell 2 under the meshing action of the external thread 5 and the limiting action of the third telescopic rod 24, so that the upper cross plate 8 moves up and down under the action of the T-shaped sliding ring 21, the fixed ring 22 and the connecting rod 23. At the same time, the upper cross plate 8 and the lower cross plate 9 rotate synchronously with the rotating shaft 4 under the action of the T-shaped sliding groove 6 and the T-shaped sliding block 7, so that the multiple sleeves 10 and the inner rod 25, the first telescopic rod 12, and the support rod 14 are evenly stirred inside the inner shell 2, so that the raw materials of the various components of the hydrogel are evenly mixed, and the electric push rod 11 works so that the first telescopic rod 12 drives the multiple support rods 14 to rotate. The rod 14 and the spike 15 are located between the upper cross plate 8 and the lower cross plate 9 and move left and right to puncture the bubbles generated during the stirring process, thereby improving the production quality of the hydrogel. At the same time, when the first telescopic rod 12 moves to both ends under the action of the electric push rod 11, the support rod 14 collides with the inner shell 2 to cause the inner shell 2 to vibrate, thereby further eliminating the bubbles inside the hydrogel. The first scraper 26 and the second scraper 27 not only scrape off the hydrogel product adhered to the inner wall of the inner shell 2, thereby improving the discharge rate of the device and avoiding waste, but also help to keep the inside of the inner shell 2 clean. At the same time, the ejector rod 32 and the elastic gasket 30 help to protect the inner shell 2 and reduce its collision with the outer shell 1, thereby not only improving the service life of the device, but also reducing the noise of the device during processing.

[0027] 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 device for producing a hydrogel dressing, comprising an outer shell (1) and an inner shell (2), wherein a driving mechanism, a defoaming mechanism and a scraping mechanism are arranged inside the inner shell (2), characterized in that: The driving mechanism is a driving motor (3), the output shaft of the driving motor (3) is connected to a rotating shaft (4), the outer wall of the rotating shaft (4) is uniformly provided with external threads (5) and a group of T-shaped slide grooves (6), the inner walls of the group of T-shaped slide grooves (6) are slidably connected to T-shaped slide blocks (7), the outer wall of the rotating shaft (4) is slidably connected to an upper horizontal plate (8), the inner wall of the upper horizontal plate (8) is fixedly connected to the outer side of the group of T-shaped slide blocks (7), the outer wall of the bottom end of the rotating shaft (4) is fixedly connected to a lower horizontal plate (9), the bottom of the upper horizontal plate (8) and the top of the lower horizontal plate (9) are fixedly connected to a group of sleeves (10), the outer walls of the plurality of sleeves (10) are fixedly connected to electric push rods (11), and the other end of the group of electric push rods (11) is fixedly connected to the same first telescopic rod (12).

2. The hydrogel dressing production device according to claim 1, characterized in that: The defoaming mechanism comprises a plurality of first hoops (13), the inner walls of the plurality of first hoops (13) being rotatably connected to the outer walls of the first telescopic rods (12), the outer walls of the plurality of first hoops (13) being fixedly connected to support rods (14), the outer walls of the support rods (14) being evenly provided with a plurality of spikes (15), the outer walls of a group of first telescopic rods (12) being fixedly connected to second hoops (16), the outer walls of the second hoops (16) being fixedly connected to a group of V-shaped side plates (17), the inner sides of the group of V-shaped side plates (17) being rotatably connected to second telescopic rods (18), the other ends of the plurality of second telescopic rods (18) being rotatably connected to the plurality of support rods (14), and the outer walls of the plurality of second telescopic rods (18) being sleeved with return springs (19).

3. The hydrogel dressing production device according to claim 1, characterized in that: The outer wall of the external thread (5) is meshedly connected with a threaded sleeve (20), a T-shaped sliding ring (21) is provided at the bottom of the threaded sleeve (20), a fixed ring (22) is rotatably connected to the inner wall of the T-shaped sliding ring (21), a group of connecting rods (23) is fixedly connected to the bottom of the fixed ring (22), the other ends of the group of connecting rods (23) are fixedly connected to the upper horizontal plate (8), the outer walls of the group of connecting rods (23) are slidably connected to the inner wall of the T-shaped sliding ring (21), and a group of third telescopic rods (24) are fixedly connected between the top of the threaded sleeve (20) and the inner wall of the top of the inner shell (2).

4. The hydrogel dressing production device according to claim 2, characterized in that: The top and bottom ends of a group of the first telescopic rods (12) are slidably connected to the bottom of the upper horizontal plate (8) and the top of the lower horizontal plate (9), respectively; the length of the plurality of support rods (14) is greater than the vertical length from the first telescopic rod (12) to the inner wall of the inner shell (2) after the electric push rod (11) is shortened to a minimum length; and a group of sleeves (10) arranged up and down are slidably connected to the same inner rod (25).

5. The hydrogel dressing production device according to claim 1, characterized in that: The scraping mechanism comprises a plurality of first scrapers (26) and a second scraper (28); the outer walls of the plurality of sleeves (10) are fixedly connected to one side of the first scrapers (26); the other sides of the plurality of first scrapers (26) are in natural contact with the inner wall of the inner shell (2); a group of fixing rods (27) are fixedly connected to the outer wall of the bottom end of the rotating shaft (4); the other ends of the group of fixing rods (27) are respectively fixedly connected to one side of a group of second scrapers (28); the other sides of the group of second scrapers (28) are in natural contact with the inner wall of the inner shell (2).

6. The hydrogel dressing production device according to claim 1, characterized in that: The outer shell (1) and the inner shell (2) are both provided with a discharge port (31) at the bottom, and the inner wall of the outer shell (1) is provided with a plurality of push rods (32), the top ends of the plurality of push rods (32) are all in close contact with the outer wall of the inner shell (2).

7. The hydrogel dressing production device according to claim 1, characterized in that: The top of the outer shell (1) is meshedly connected with a top cover (29), the inner wall of the top cover (29) is provided with an elastic gasket (30), and the inner wall of the elastic gasket (30) is in natural contact with the outer wall of the drive motor (3).

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