Traditional Chinese medicine decoction packaging machine with laser marking function
By installing a fixed rod and a limit roller in the Chinese medicine decoction packaging machine, the problem of the packaging bag shaking under inertia caused by the wrong laser marking position is solved, and higher standards of precision and efficiency are achieved.
Patent Information
- Application Number
- CN202421552595.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The packaging bag that has just been filled with medicine will shake under the action of inertia, resulting in the wrong position during laser marking.
A laser marking Chinese medicine decoction packaging machine is designed. By installing a fixed rod and a limiting roller, the shaking range of the packaging bag is limited and the stability of the marking position is ensured.
It effectively avoids position errors during laser marking and improves the accuracy and efficiency of marking.
Smart Images

Figure CN222906077U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to the packaging of traditional Chinese medicine decoctions, and particularly relates to a traditional Chinese medicine decoction packaging machine with laser marking. Background Technique
[0002] The application of laser marking technology on traditional Chinese medicine decoction packaging machines is mainly used for operations such as marking, coding, and tracing of traditional Chinese medicine decoction packaging bags or boxes. After the liquid medicine is packaged, the corresponding information is directly marked on the just-packaged liquid medicine by a laser marking machine. However, when the laser performs laser marking operations on the surface of the packaging tape, the just-filled liquid medicine packaging bag will shake under the action of inertia, resulting in incorrect marking positions during laser marking. Content of the Utility Model
[0003] The purpose of the utility model is to provide a traditional Chinese medicine decoction packaging machine with laser marking, so as to solve the problem that the just-filled liquid medicine packaging bag will shake under the action of inertia, resulting in incorrect marking positions during laser marking as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A traditional Chinese medicine decoction packaging machine with laser marking, including a fixed frame and a storage roller a installed on the upper side of the fixed frame;
[0005] A storage roller b is arranged on the right side of the storage roller a;
[0006] Packaging bags are wound inside both the storage roller a and the storage roller b;
[0007] A medicine adding port is fixedly connected to the center of the outer wall at the rear end of the fixed frame near the upper side to convey the liquid medicine. Inside the fixed frame, heating rollers a are respectively arranged near the left and right sides to seal the lower sides and the front and rear sides of the packaging bags on both sides. Heating rollers b are arranged above multiple heating rollers a to seal the upper opening after filling the liquid medicine inside the packaging bag after the lower side is sealed. Marking machines are fixedly connected to the outer walls at the lower ends of the fixed frame near the left and right sides respectively. Laser heads are arranged on the opposite surfaces of the two marking machines to mark labels on the left and right sides of the packaging bag;
[0008] Fixed rods a and fixed rods b are fixedly connected to the outer walls at the lower ends of the fixed frame near the left and right sides respectively. Limiting rollers are arranged on the upper sides of the fixed rods a and fixed rods b to limit the maximum amplitude of the shaking of the packaging bag when it is lowered.
[0009] Preferably, fixing grooves penetrating up and down are formed inside the plurality of limiting rollers, and positioning rods penetrating upward through the inside of the fixing grooves are fixedly connected to the outer walls of the upper ends of the fixing rod a and the fixing rod b to limit the positions of the limiting rollers.
[0010] Preferably, baffles are fixedly connected to the outer walls of the upper ends of the plurality of positioning rods to limit the rotation positions of the limiting rollers, and inclined blocks are arranged on the outer walls of the upper ends of the plurality of limiting rollers.
[0011] Preferably, a plurality of guide rollers are fixedly connected at equal intervals between the inner walls of the front and rear ends of the fixing frame near the upper side to guide the moving direction of the packaging bag, and a chassis a and a chassis b are respectively fixedly connected to the outer walls of the left and right ends of the fixing frame to limit the positions of the plurality of heating rollers a and the heating rollers b.
[0012] Preferably, a plurality of positioning grooves are formed inside the chassis a and the chassis b to limit the positions of the plurality of heating rollers a and the heating rollers b, and a plurality of driving motors a are fixedly connected to one side of the chassis a and the chassis b to control the lateral movement of the plurality of heating rollers a.
[0013] Preferably, driving motors b are arranged above the plurality of driving motors a to control the lateral movement of the plurality of heating rollers b, and the plurality of driving motors a and the driving motors b are electrically connected to an external power supply.
[0014] Preferably, telescopic rods are fixedly connected between the two laser heads and the marking machines to limit the positions of the laser heads, and display screens are embedded in the outer walls of the front ends of the two marking machines.
[0015] Preferably, operation buttons are arranged on the outer walls of the front ends of the two marking machines to control the content of subsequent labels, and a plurality of heat dissipation holes are arranged on the outer wall of the right end of the marking machine to dissipate the heat generated during the operation of the marking machine to the outside.
[0016] Preferably, driving rods are fixedly connected inside the material storage rollers a and b to drive the material storage rollers a and b to rotate, and the rotation directions of the two driving rods are opposite.
[0017] Compared with the prior art, the utility model provides a traditional Chinese medicine decoction packaging machine with laser marking, which has the following beneficial effects:
[0018] By installing the fixing rod a, the fixing rod b and the limiting rollers, when waiting for laser marking after the packaging of traditional Chinese medicine liquid medicine is completed and lowered, the left and right shaking amplitude of the liquid medicine bag can be limited by the plurality of limiting rollers behind the fixing rod a and the fixing rod b, the stability during lowering can be maintained, and it will not be affected by the shaking during the upper-side perfusion of the liquid medicine. During laser marking, it can ensure that the label is marked at the corresponding position, and can avoid the occurrence of misalignment and blank marking, improving the accuracy and efficiency during marking. Description of the Drawings
[0019] Figure 1 This is a schematic structural diagram of a traditional Chinese medicine decoction packaging machine with laser marking for the present utility model.
[0020] Figure 2 This is a schematic front sectional structural diagram of a traditional Chinese medicine decoction packaging machine with laser marking for the present utility model.
[0021] Figure 3 This is a schematic top-down partial structural diagram of the fixed rod a area of the present utility model.
[0022] In the figure: 1, fixed frame; 2, chassis a; 3, storage roller a; 4, driving rod; 5, packaging bag; 6, medicine adding port; 7, storage roller b; 8, driving motor a; 9, chassis b; 10, marking machine; 11, heat dissipation holes; 12, operation buttons; 13, display screen; 14, fixed rod a; 15, laser head; 16, telescopic rod; 17, heating roller a; 18, positioning groove; 19, driving motor b; 20, heating roller b; 21, guiding roller; 22, positioning rod; 23, limiting roller; 24, fixed groove; 25, inclined block; 26, baffle; 27, fixed rod b. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] The present utility model provides a traditional Chinese medicine decoction packaging machine with laser marking as Figures 1-3 shown, including a fixed frame 1 and a storage roller a 3 installed on the upper side of the fixed frame 1;
[0025] A storage roller b 7 is arranged on the right side of the storage roller a 3;
[0026] The storage roller a 3 and the storage roller b 7 are both internally wound with packaging bags 5;
[0027] At the center of the outer wall at the rear end of the fixed frame 1, near the upper side, a medicine adding port 6 is fixedly connected to convey liquid medicine. Inside the fixed frame 1, heating rollers a17 are respectively arranged near the left and right sides to seal the lower sides and the front and rear sides of the packaging bags 5 on both sides. On the upper sides of the plurality of heating rollers a17, heating rollers b20 are arranged to seal the upper opening after filling the liquid medicine inside the packaging bags 5 after the lower side is sealed. On the outer walls at the lower ends of the fixed frame 1, near the left and right sides respectively, label printers 10 are fixedly connected. On the opposite surfaces of the two label printers 10, laser heads 15 are arranged to print labels on the left and right sides of the packaging bags 5. When the liquid medicine is decocted and packaged, the packaging bags 5 can be lowered through the stock rollers a3 and stock rollers b7 inside the fixed frame 1. After being lowered to the designated position, the plurality of heating rollers a17 on both sides heat the packaging bags 5 on both sides to perform hot melt sealing on the lowermost side and the front and rear edges. Subsequently, liquid medicine is injected into the packaging bags 5 with the lower side sealed through the medicine adding port 6. After the injection is completed, the two heating rollers b20 on the upper side perform hot melt sealing on the upper opening. Subsequently, the packaging bags 5 continue to be lowered. After the packaged liquid medicine moves between the two label printers 10, the label printers 10 will print the corresponding content on the left and right sides of the packaging bags 5 through the laser heads 15 according to the preset content, and repeat this operation. After the labeling is completed, the subsequent cutting process is performed to separate the plurality of liquid medicine packaging bags 5 connected together;
[0028] On the outer walls at the lower ends of the fixed frame 1, near the left and right sides respectively, a fixed rod a14 and a fixed rod b27 are fixedly connected. On the upper sides of the fixed rod a14 and the fixed rod b27, limiting rollers 23 are arranged to limit the maximum amplitude of the shaking when the packaging bags 5 are lowered. After the packaging bags 5 are packaged and lowered between the two label printers 10, the amplitude and position of the packaged packaging bags 5 when being lowered can be limited through the plurality of limiting rollers 23, so as to avoid the situation that the packaging bags 5 shake due to inertia during the process of injecting liquid medicine above during the lowering process.
[0029] As Figure 3 shown, through holes 24 penetrating up and down are formed inside the plurality of limiting rollers 23. On the upper outer walls of the fixed rod a14 and the fixed rod b27, positioning rods 22 penetrating upward through the inside of the through holes 24 are fixedly connected to limit the positions of the limiting rollers 23. On the upper outer walls of the plurality of positioning rods 22, baffles 26 are fixedly connected to limit the rotational positions of the limiting rollers 23. On the upper outer walls of the plurality of limiting rollers 23, inclined plane blocks 25 are arranged.
[0030] During the process of lowering the packaging bags 5, the bulging packaging bags 5 after injecting liquid medicine come into contact with the inclined plane blocks 25 and the limiting rollers 23, so as to avoid the situation that the distance between the left and right limiting rollers 23 is too small to limit the lowering space of the packaging bags 5. And when the packaging bags 5 are lowered and drive the limiting rollers 23 to rotate, the limiting rollers 23 can rotate under the limitation of the positioning rods 22 and the baffles 26.
[0031] As Figure 1 and Figure 2 shown, between the inner walls at the front and rear ends of the fixed frame 1, a plurality of guide rollers 21 are fixedly connected at equal intervals near the upper side to guide the moving direction of the packaging bag 5. The outer walls at the left and right ends of the fixed frame 1 are respectively fixedly connected with a chassis a2 and a chassis b9 to limit the positions of a plurality of heating rollers a17 and heating rollers b20.
[0032] When the packaging bag 5 is pulled into the fixed frame 1, the distance between the two sides of the packaging bag 5 is guided by a plurality of guide rollers 21, so that the distance between the left and right packaging bags 5 is reduced, facilitating subsequent heat sealing.
[0033] As Figure 1 and Figure 2 shown, a plurality of positioning grooves 18 are provided inside both the chassis a2 and the chassis b9 to limit the positions of a plurality of heating rollers a17 and heating rollers b20. A plurality of drive motors a8 are fixedly connected to one side of both the chassis a2 and the chassis b9 to control the lateral movement of a plurality of heating rollers a17. A drive motor b19 is provided above each of the plurality of drive motors a8 to control the lateral movement of a plurality of heating rollers b20. A plurality of drive motors a8 and drive motors b19 are electrically connected to an external power supply.
[0034] The positions of a plurality of heating rollers a17 and heating rollers b20 are restricted by the positioning grooves 18, and when the drive motors a8 and drive motors b19 drive a plurality of heating rollers a17 and heating rollers b20, they can move stably horizontally under the restriction of the positioning grooves 18.
[0035] As Figure 1 and Figure 2 shown, telescopic rods 16 are fixedly connected between two laser heads 15 and a marking machine 10 to limit the positions of the laser heads 15. Display screens 13 are embedded in the front outer walls of the two marking machines 10. Operation buttons 12 are provided on the front outer walls of the two marking machines 10 to control the content of subsequent labels. A plurality of heat dissipation holes 11 are provided on the right outer wall of the marking machine 10 to dissipate the heat generated during the operation of the marking machine 10 to the outside. Drive rods 4 are fixedly connected inside both the stock roller a3 and the stock roller b7 to drive the stock roller a3 and the stock roller b7 to rotate, and the rotation directions of the two drive rods 4 are opposite.
[0036] During the printing process, the laser head 15 can control the distance between the laser head 15 and the packaging bag 5 through the telescopic rod 16. When controlling the printed content, operation selection can be performed through the operation button 12. The selected content and the content being selected can be synchronously displayed on the display screen 13. During the selection process, the stock roller a3 and the stock roller b7 rotate in different directions through the driving rod 4, so that the stock roller a3 and the stock roller b7 convey the packaging bag 5 to move inside the fixed frame 1.
[0037] The implementation principle of this embodiment is as follows: When the medicinal liquid is decocted and ready for encapsulation, the packaging bag 5 can be lowered inside the fixed frame 1 through the stock roller a3 and the stock roller b7. After being lowered to the designated position, the multiple heating rollers a17 on the left and right sides act on the two sides of the packaging bag 5 to perform heat melting sealing on the bottom side and the front and back edges through heating. Subsequently, the medicinal liquid is poured into the packaging bag 5 with the bottom side sealed through the medicine adding port 6. After the pouring is completed, the two heating rollers b20 on the upper side perform heat melting sealing on the upper opening. Then, the packaging bag 5 continues to be lowered. After the encapsulated medicinal liquid moves between the two marking machines 10, the marking machines 10 will print the corresponding content on the left and right sides of the packaging bag 5 through the laser head 15 according to the preset content, and repeat this operation. After the marking is completed, the subsequent cutting process is carried out to separate the multiple medicinal liquid packaging bags 5 connected together. When the packaging bag 5 is lowered between the two marking machines 10 after being encapsulated, the amplitude and position of the lowered encapsulated packaging bag 5 can be restricted by the multiple limiting rollers 23 to prevent the packaging bag 5 from shaking due to inertia during the pouring of the medicinal liquid above during the lowering process.
[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A laser-marked Chinese medicine decoction packaging machine, comprising a fixed frame (1) and a material storage roller a (3) mounted on the upper side of the fixed frame (1); A material storage roller b (7) is arranged on the right side of the material storage roller a (3); The storage roller a (3) and the storage roller b (7) are both wound with packaging bags (5); A drug adding port (6) is fixedly connected to the center of the rear end outer wall of the fixed frame (1) near the upper side for conveying drug solution; heating rollers a (17) are arranged inside the fixed frame (1) and near the left and right sides respectively for sealing the lower sides of the left and right packaging bags (5) and the front and rear sides; heating rollers b (20) are arranged on the upper sides of the plurality of heating rollers a (17) for sealing the upper opening after the packaging bags (5) are filled with drug solution after the lower side is sealed; marking machines (10) are fixedly connected to the lower end outer wall of the fixed frame (1) and near the left and right sides respectively; laser heads (15) are arranged on the opposite surfaces of the two marking machines (10) for marking labels on the left and right sides of the packaging bags (5); Features: A fixing rod a (14) and a fixing rod b (27) are fixedly connected to the outer wall of the lower end of the fixing frame (1) and close to the left and right sides respectively. Limiting rollers (23) are arranged on the upper sides of the fixing rod a (14) and the fixing rod b (27) to limit the maximum shaking amplitude of the packaging bag (5) when it is lowered.
2. The laser-marked Chinese medicine decoction packaging machine according to claim 1, characterized in that: A plurality of the limiting rollers (23) are provided with a fixing groove (24) extending vertically therethrough inside, and the upper outer walls of the fixing rods a (14) and b (27) are fixedly connected with a positioning rod (22) extending upward through the fixing groove (24) to limit the position of the limiting rollers (23).
3. The laser-marked Chinese medicine decoction packaging machine according to claim 2, characterized in that: The upper outer walls of the plurality of positioning rods (22) are all fixedly connected with baffles (26) to limit the rotational position of the limiting roller (23), and the upper outer walls of the plurality of limiting rollers (23) are all provided with inclined plane blocks (25).
4. The laser-marked Chinese medicine decoction packaging machine according to claim 1, characterized in that: A plurality of guide rollers (21) are fixedly connected at equal distances between the inner walls at the front and rear ends of the fixed frame (1) near the upper side to guide the moving direction of the packaging bag (5), and the outer walls at the left and right ends of the fixed frame (1) are respectively fixedly connected to the machine box a (2) and the machine box b (9) to limit the positions of the plurality of heating rollers a (17) and the heating rollers b (20).
5. The laser-marked Chinese medicine decoction packaging machine according to claim 4, characterized in that: The chassis a (2) and the chassis b (9) are each provided with a plurality of positioning grooves (18) inside to limit the positions of the plurality of heating rollers a (17) and the heating rollers b (20), and one side of the chassis a (2) and the chassis b (9) is fixedly connected with a plurality of driving motors a (8) to control the lateral movement of the plurality of heating rollers a (17).
6. The laser-marked Chinese medicine decoction packaging machine according to claim 5, characterized in that: A driving motor b (19) is disposed on the upper side of each of the driving motors a (8) to control the lateral movement of each of the heating rollers b (20). Each of the driving motors a (8) and the driving motor b (19) is electrically connected to an external power source.
7. The laser-marked Chinese medicine decoction packaging machine according to claim 1, characterized in that: A telescopic rod (16) is fixedly connected between the two laser heads (15) and the marking machine (10) to limit the position of the laser head (15), and a display screen (13) is embedded in the front end outer wall of the two marking machines (10).
8. The laser-marked Chinese medicine decoction packaging machine according to claim 1, characterized in that: The front end outer walls of the two marking machines (10) are both provided with operating buttons (12) to control the content of subsequent labels, and the right end outer wall of the marking machine (10) is provided with a plurality of heat dissipation holes (11) to dissipate the heat generated by the marking machine (10) when it is working.
9. The laser-marked Chinese medicine decoction packaging machine according to claim 1, characterized in that: The storage roller a (3) and the storage roller b (7) are both fixedly connected with a driving rod (4) inside to drive the storage roller a (3) and the storage roller b (7) to rotate, and the rotation directions of the two driving rods (4) are opposite.