Dialysis powder packaging machine
By incorporating anti-wrinkle and guide parts into the dialysis powder packaging machine, the problem of inadequate sealing caused by bag opening wrinkles is solved, enabling safe packaging and transportation of dialysis powder and adapting to various packaging bag specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIPENG MEDICAL EQUIP CHENGDU CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-12
AI Technical Summary
Existing dialysis powder packaging machines are not good at handling bag opening wrinkles before sealing, which leads to poor sealing and easy leakage or contamination of dialysis powder.
A dialysis powder packaging machine was designed, comprising an anti-wrinkle section and a guide section. The anti-wrinkle section is used to smooth out wrinkles at the bag opening, and the guide section is used to straighten the packaging bag. The bag sealing operation is completed by the cooperation of an electric telescopic rod and a hot press plate to ensure that the bag opening is sealed.
It effectively smooths out wrinkles at the bag opening, prevents incomplete sealing during bag sealing, ensures the quality and safety of dialysis powder during storage and transportation, adapts to different packaging bag sizes, and reduces equipment replacement and modification.
Smart Images

Figure CN224349271U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dialysis powder processing technology, and in particular relates to a dialysis powder packaging machine. Background Technology
[0002] In the medical field, dialysis is a vital means of sustaining life for patients with kidney failure. Dialysis powder, as an indispensable consumable in dialysis treatment, has its packaging quality directly impacting the effectiveness of the treatment and the health and safety of patients. With the increasing number of dialysis patients, the demand for dialysis powder continues to rise, necessitating efficient and reliable dialysis powder packaging machines to handle the packaging work.
[0003] However, existing dialysis powder packaging machines are not convenient for dealing with the pleats at the bag opening before sealing. When sealing the bag, it is easy for the seal to be incomplete, resulting in leakage or contamination of the dialysis powder, which affects the quality and safety of the dialysis powder during storage and transportation. Utility Model Content
[0004] The purpose of this utility model is to provide a dialysis powder packaging machine. By setting an anti-wrinkle part, it solves the problem that existing dialysis powder packaging machines are not convenient to deal with the wrinkles at the bag opening before sealing, and the sealing is prone to failure, resulting in leakage or contamination of dialysis powder, which affects the quality and safety of dialysis powder during storage and transportation.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a dialysis powder packaging machine, including a support frame, and further including: a sealing part, which is disposed on the support frame and is used to seal the packaging bag; an anti-wrinkle part, which is installed on the support frame; and a guide part, which is disposed on the support frame; wherein, the anti-wrinkle part is used to smooth out the wrinkles at the bag opening, and the guide part is used to straighten the packaging bag.
[0007] Furthermore, the support frame has two rectangular slots, and electric telescopic rods are fixedly connected to the bottom inner walls of the two rectangular slots. A first heat-pressing plate is fixedly connected to the top of the two electric telescopic rods, and a second heat-pressing plate is fixedly connected to the inner wall of the support frame. A conveying component is provided on the support frame. The two electric telescopic rods drive the first heat-pressing plate to descend, thereby cooperating with the second heat-pressing plate to complete the bag sealing operation.
[0008] Furthermore, the anti-wrinkle part includes an elastic component, two of which are mirror images of each other on the support frame; and a rolling component disposed on the elastic component; wherein the rolling component is used to smooth wrinkles, and the elastic component is used to make the rolling component adaptable to packaging bags of different thicknesses.
[0009] Furthermore, the guide portion includes a guide assembly disposed to the right of the anti-wrinkle portion; and a latching assembly, of which two latching assemblies are provided, both of which are mounted on the guide assembly; wherein the latching assembly is used to prevent the guide assembly from sliding accidentally.
[0010] Furthermore, the elastic component includes a rectangular shell disposed above the support frame, with two spring plates fixed to the top inner wall of the rectangular shell, and a slider fixedly connected to the bottom of the two spring plates. A connector is fixedly connected to the bottom of the slider, wherein the outer wall of the slider is slidably connected to the rectangular shell.
[0011] Furthermore, the roller pressing assembly includes a rotating shaft fixedly connected to the right side of the connecting block, a pressure roller fixedly connected to the outer wall of the rotating shaft, and a bracket fixedly connected to the top of the support frame; wherein, the outer wall of the rotating shaft is slidably connected to the slide groove, the rotating shaft is fixedly connected between the connecting blocks of the two anti-wrinkle parts, and the top of the rectangular shell is fixedly connected to the bracket.
[0012] Furthermore, the guiding assembly includes two guide rods hinged to the support frame, a rectangular plate slidably connected to the top of the support frame, and two oblique grooves formed on the rectangular plate, with circular sliders slidably connected to the inner walls of the two oblique grooves; wherein, the two guide rods are used to center the packaging bag.
[0013] Furthermore, the buckle assembly includes a fixing block fixedly connected to the bottom of the rectangular plate, a limiting rod passing through the fixing block, a limiting block fixedly connected to the front side of the limiting rod, a spring sleeved on the outer wall of the limiting rod, and a plurality of limiting grooves opened on the support frame; wherein, the left and right sides of the spring are fixedly connected to the fixing block and the limiting block respectively, and the fixing block is slidably connected to the limiting rod.
[0014] Furthermore, the conveying component includes a first conveying assembly disposed on a support frame, and a second conveying assembly disposed on the support frame; wherein the first conveying assembly and the second conveying assembly are used to transport the packaging bag, and the top of the second conveying assembly is in contact with the pressure roller.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting up an anti-wrinkle section, place the filled dialysis powder packaging bag on conveyor component two, with the bag opening facing right. Open conveyor component two and conveyor component one, and simultaneously turn on the heating wires inside hot pressure plate one and hot pressure plate two. Conveyor component two moves the packaging bag to the left. The packaging bag is centered under the action of two guide rods and then passes through the anti-wrinkle section. When passing through the anti-wrinkle section, because the packaging bag is filled with dialysis powder, it will bulge, thus lifting the pressure roller. The pressure roller drives two connecting blocks to rise through a rotating shaft. The two connecting blocks then squeeze several spring sheets through two sliders, causing the spring sheets to contract. After the lifted part of the packaging bag has passed, if... A spring plate rebounds, indirectly driving the pressure roller to squeeze the opening of the packaging bag, thus smoothing out the wrinkles. When the packaging bag moves from conveyor component two to conveyor component one, and the bag opening is between hot pressure plate one and hot pressure plate two, hot pressure plate one and hot pressure plate two have reached the required temperature. The two electric telescopic rods are opened, and the two electric telescopic rods drive hot pressure plate one to descend, so that it cooperates with hot pressure plate two to seal the bag opening, thus completing the packaging of dialysis powder. This smooths out the wrinkles at the bag opening and prevents poor sealing during bag sealing, which could lead to leakage or contamination of dialysis powder, thereby ensuring the quality and safety of dialysis powder during storage and transportation.
[0017] 2. By setting up a guide section, when the guide section needs to be adjusted, pull the rectangular plate to the right. The rectangular plate drives the two circular sliders away from each other through the two inclined sliding grooves on it. In turn, the two circular sliders drive the two guide rods to rotate around their respective hinge axes, so that the left ends of the two guide rods move away from each other. At the same time, the limiting rod under the rectangular plate will also be squeezed by the limiting groove and move towards the second conveyor assembly, so that the spring is stretched until the limiting rod slides into the next limiting groove. The spring retracts and drives the limiting rod to be locked in the limiting groove to prevent the rectangular plate from moving accidentally. This allows it to adapt to packaging bags of different specifications, improves the packaging machine's adaptability to various packaging bags, and avoids frequent equipment replacement or complex equipment modifications due to changes in packaging bag specifications.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2This is a schematic diagram of the overall structure of the anti-wrinkle part of this utility model;
[0022] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0023] Figure 4 This is a partial cross-sectional view of the anti-wrinkle part of this utility model;
[0024] Figure 5 This is a partial cross-sectional view of the elastic component of this utility model;
[0025] Figure 6 This is a partial cross-sectional view of the guide assembly of this utility model;
[0026] Figure 7 This is a partial cross-sectional view of the buckle assembly of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Sealing section; 111. Support frame; 112. Rectangular groove; 113. Electric telescopic rod; 114. Hot press plate one; 115. Hot press plate two; 116. Conveying assembly one; 117. Conveying assembly two; 2. Anti-wrinkle section; 21. Elastic assembly; 211. Rectangular shell; 212. Spring sheet; 213. Slider; 214. Connecting block; 215. Slide groove; 22. Roller assembly; 221. Rotating shaft; 222. Pressure roller; 223. Bracket; 3. Guide section; 31. Guide assembly; 311. Guide rod; 312. Rectangular plate; 313. Slanted slide groove; 314. Circular slider; 32. Buckle assembly; 321. Fixing block; 322. Limiting rod; 323. Limiting block; 324. Spring; 325. Limiting groove. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-7As shown, this utility model is a dialysis powder packaging machine, including a support frame 111, and further including: a sealing part 1, which is disposed on the support frame 111 and used to seal the packaging bag; an anti-wrinkle part 2, which is installed on the support frame 111; and a guide part 3, which is disposed on the support frame 111; wherein, the anti-wrinkle part 2 is used to smooth out the wrinkles at the bag opening, the guide part 3 is used to straighten the packaging bag, and the support frame 111 has two rectangular slots 112, and the bottom inner walls of the two rectangular slots 112 are fixedly connected to electric telescopic rods 113. A first heat-pressing plate 114 is fixedly connected to the top of the rod 113, and a second heat-pressing plate 115 is fixedly connected to the inner wall of the support frame 111. A conveying component is provided on the support frame 111. The two electric telescopic rods 113 drive the first heat-pressing plate 114 to descend, thereby cooperating with the second heat-pressing plate 115 to complete the bag sealing operation. The conveying component includes a first conveying assembly 116 provided on the support frame 111, and a second conveying assembly 117 provided on the support frame 111. The first conveying assembly 116 and the second conveying assembly 117 are used to transport the packaging bag, and the top of the second conveying assembly 117 is in contact with the pressure roller 222.
[0031] The anti-wrinkle part 2 includes an elastic component 21, of which two elastic components 21 are arranged mirror images of each other on the support frame 111; and a rolling component 22, which is arranged on the elastic component 21. The rolling component 22 is used to smooth wrinkles, and the elastic component 21 is used to make the rolling component 22 adaptable to packaging bags of different thicknesses. The elastic component 21 includes a rectangular shell 211 disposed above the support frame 111. Two spring plates 212 are fixed to the top inner wall of the rectangular shell 211, and sliders 213 are fixedly connected to the bottom of the two spring plates 212. A connector is fixedly connected to the bottom of the sliders 213. The outer wall of the sliders 213 is connected to... The rectangular shell 211 is slidably connected, and the roller pressing assembly 22 includes a rotating shaft 221 fixedly connected to the right side of the connecting block 214. The outer wall of the rotating shaft 221 is fixedly connected to the pressure roller 222, and the top of the support frame 111 is fixedly connected to the bracket 223. The outer wall of the rotating shaft 221 is slidably connected to the slide groove 215, and the rotating shaft 221 is fixedly connected between the connecting blocks 214 of the two anti-wrinkle parts 2. The top of the rectangular shell 211 is fixedly connected to the bracket 223. By setting the anti-wrinkle parts 2, the wrinkles at the bag opening can be smoothed out, preventing poor sealing during bag sealing, which could lead to leakage or contamination of dialysis powder, thereby ensuring the quality and safety of dialysis powder during storage and transportation.
[0032] The guide section 3 includes a guide assembly 31, which is located to the right of the anti-wrinkle section 2; and two buckle assemblies 32, both of which are mounted on the guide assembly 31. The buckle assemblies 32 are used to prevent the guide assembly 31 from sliding accidentally. The guide assembly 31 includes two guide rods 311 hinged to the support frame 111. A rectangular plate 312 is slidably connected to the top of the support frame 111. Two oblique grooves 313 are formed on the rectangular plate 312, and circular sliders 314 are slidably connected to the inner walls of both oblique grooves 313. The two guide rods 311 are used to center the packaging bag. The buckle assembly 32 includes a fixed... A fixed block 321 is fixedly connected to the bottom of the rectangular plate 312. A limiting rod 322 passes through the fixed block 321. A limiting block 323 is fixedly connected to the front side of the limiting rod 322. A spring 324 is sleeved on the outer wall of the limiting rod 322. Several limiting grooves 325 are opened on the support frame 111. The left and right sides of the spring 324 are fixedly connected to the fixed block 321 and the limiting block 323 respectively. The fixed block 321 is slidably connected to the limiting rod 322. By setting the guide part 3, it can adapt to packaging bags of different specifications, improve the adaptability of the packaging machine to various packaging bags, and avoid frequent equipment replacement or complex equipment modification due to changes in packaging bag specifications.
[0033] A specific application of this embodiment is as follows: In use, the filled dialysis powder packaging bag is placed on the second conveyor assembly 117 with the bag opening facing right. The second conveyor assembly 117 and the first conveyor assembly 116 are opened, and the heating wires inside the first heat-pressing plate 114 and the second heat-pressing plate 115 are simultaneously turned on. The second conveyor assembly 117 moves the packaging bag to the left. The packaging bag is centered under the action of the two guide rods 311, and then passes through the anti-wrinkle part 2. When passing through the anti-wrinkle part 2, the packaging bag will bulge because it is filled with dialysis powder. This lifts the pressure roller 222, which, via the rotating shaft 221, drives two connecting blocks 214 to rise. The two connecting blocks 214 then press several spring sheets 212 through two sliders 213, causing the spring sheets 212 to contract. After the lifted portion of the packaging bag has passed, the spring sheets 212 rebound, indirectly driving the pressure roller 222 to press the bag opening, thus smoothing out any wrinkles. Once the packaging bag moves from the second conveyor assembly 117 to the first conveyor assembly 116, the bag opening is under the pressure of the first heat plate 1. When the first heat press plate 114 and the second heat press plate 115 are at the required temperature, open the two electric telescopic rods 113. The two electric telescopic rods 113 drive the first heat press plate 114 to descend, so that it cooperates with the second heat press plate 115 to seal the bag opening, thus completing the packaging of dialysis powder. When it is necessary to adjust the guide part 3, pull the rectangular plate 312 to the right. The rectangular plate 312 drives the two circular sliders 314 to move away from each other through the two inclined sliding grooves 313 on it. The two circular sliders 314 drive the two guide rods 311 to rotate around their respective hinge axes, causing the left ends of the two guide rods 311 to move away from each other. At the same time, the limiting rod 322 under the rectangular plate 312 is also squeezed by the limiting groove 325 and moves towards the second conveyor assembly 117, thereby stretching the spring 324 until the limiting rod 322 slides into the next limiting groove 325. The spring 324 contracts and causes the limiting rod 322 to be stuck in the limiting groove 325 to prevent the rectangular plate 312 from moving accidentally.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A dialysis powder packaging machine, comprising a support frame (111), characterized in that, Also includes: A sealing part (1) is provided on a support frame (111) and is used to seal the packaging bag; Anti-wrinkle part (2), said anti-wrinkle part (2) is mounted on support frame (111); as well as Guide part (3), the guide part (3) is disposed on support frame (111); Among them, the anti-wrinkle part (2) is used to smooth out the wrinkles at the bag opening, and the guide part (3) is used to straighten the packaging bag; The anti-wrinkle part (2) includes two elastic components (21), which are mirror images of each other on the support frame (111); and Roller assembly (22), the roller assembly (22) being disposed on the elastic assembly (21); Among them, the roller pressing assembly (22) is used to smooth out wrinkles, and the elastic assembly (21) is used to make the roller pressing assembly (22) easy to adapt to packaging bags of different thicknesses; The guide portion (3) includes a guide assembly (31), which is disposed to the right of the anti-wrinkle portion (2); and Two snap-fit components (32) are provided, and both snap-fit components (32) are mounted on the guide component (31); The snap-fit component (32) is used to prevent the guide component (31) from sliding accidentally.
2. The dialysis powder packaging machine according to claim 1, characterized in that, The support frame (111) has two rectangular slots (112), and electric telescopic rods (113) are fixedly connected to the bottom inner walls of the two rectangular slots (112). A first hot press plate (114) is fixedly connected to the top of the two electric telescopic rods (113). A second hot press plate (115) is fixedly connected to the inner wall of the support frame (111). A conveyor is provided on the support frame (111). Among them, two electric telescopic rods (113) drive the first heat plate (114) to descend, thereby cooperating with the second heat plate (115) to complete the bag sealing operation.
3. The dialysis powder packaging machine according to claim 2, characterized in that, The elastic component (21) includes a rectangular shell (211) disposed above the support frame (111). Two spring plates (212) are fixed to the top inner wall of the rectangular shell (211). A slider (213) is fixedly connected to the bottom of the two spring plates (212). A connector is fixedly connected to the bottom of the slider (213). The outer wall of the slider (213) is slidably connected to the rectangular shell (211).
4. A dialysis powder packaging machine according to claim 3, characterized in that, The roller pressing assembly (22) includes a rotating shaft (221) fixedly connected to the right side of the connecting block (214), a pressure roller (222) fixedly connected to the outer wall of the rotating shaft (221), and a bracket (223) fixedly connected to the top of the support frame (111). The outer wall of the rotating shaft (221) is slidably connected to the slide groove (215), the rotating shaft (221) is fixedly connected between the connecting blocks (214) of the two anti-wrinkle parts (2), and the top of the rectangular shell (211) is fixedly connected to the bracket (223).
5. A dialysis powder packaging machine according to claim 4, characterized in that, The guide assembly (31) includes two guide rods (311) hinged on the support frame (111). A rectangular plate (312) is slidably connected to the top of the support frame (111). Two oblique grooves (313) are opened on the rectangular plate (312). Circular sliders (314) are slidably connected to the inner walls of the two oblique grooves (313). Two guide rods (311) are used to center the packaging bag.
6. A dialysis powder packaging machine according to claim 5, characterized in that, The buckle assembly (32) includes a fixing block (321) fixedly connected to the bottom of the rectangular plate (312), a limiting rod (322) passing through the fixing block (321), a limiting block (323) fixedly connected to the front side of the limiting rod (322), a spring (324) sleeved on the outer wall of the limiting rod (322), and a plurality of limiting grooves (325) opened on the support frame (111). The left and right sides of the spring (324) are fixedly connected to the fixing block (321) and the limiting block (323) respectively, and the fixing block (321) is slidably connected to the limiting rod (322).
7. A dialysis powder packaging machine according to claim 6, characterized in that, The conveying component includes a first conveying component (116) disposed on a support frame (111), and a second conveying component (117) disposed on the support frame (111). Among them, conveying component one (116) and conveying component two (117) are used to transport packaging bags, and the top of conveying component two (117) is in contact with pressure roller (222).