Medicine film packaging and tearing device of subpackaging machine
By introducing adjustable longitudinal and transverse sealing mechanisms into the automatic packaging machine, the problem of the inability to adjust the size of medicine bags has been solved, enabling flexible adjustment of medicine bag size and improving the reliability of packaging, while reducing costs.
Patent Information
- Application Number
- CN202520244255.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing automatic packaging machine's medicine film sealing device cannot adjust the size of the medicine bag, which leads to misalignment of the sealing position, poor sealing, or even damage to medicine particles when there are many medicines, resulting in defective products and abnormal situations.
The system employs longitudinal and transverse sealing mechanisms. By adjusting the size of the medicine bag and coordinating the actions of the longitudinal and transverse sealing motors, adjustable sealing of the medicine bag is achieved. The longitudinal sealing mechanism uses a sealing knife and a pressure sealing strip for heat sealing, while the transverse sealing mechanism uses heating rollers and vulcanizing rollers for clamping and traction control.
This technology allows for adjusting the size of medicine bags according to the quantity of medicines, thereby expanding the applicability of the packaging, reducing costs, and improving packaging reliability.
Smart Images

Figure CN223605918U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medicine film packaging device technical field especially relates to a kind of medicine film packaging and tearing mouth device of subpacker. BACKGROUND
[0002] The use of automatic subpacker has a history of more than 30 years, with the in-depth development of informationization of China's medical industry, hospital pharmacy automation is gradually popularized, so that pharmacy work is more efficient and standardized. Subpacker can automatically select the correct medicine, store, count, fill and package medicine, complete all operations of dispensing process.
[0003] Most of the products on the market medicine film packaging is mainly unified medicine bag size, size is not adjustable, if the number of medicines is too much, it will cause packaging position misplacement, sealing is not strict, even the situation of clamping broken medicine, cause packaging defective product, packaging medicine abnormality and so on. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of medicine film packaging and tearing mouth device of subpacker.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of medicine film packaging and tearing mouth device of subpacker, the side of fixed plate is fixedly installed with longitudinal sealing mechanism, the horizontal direction included angle of longitudinal sealing mechanism and fixed plate bottom is 45 °, the side of longitudinal sealing mechanism is installed with horizontal sealing mechanism, the horizontal direction included angle of horizontal sealing mechanism and longitudinal sealing mechanism is 45 °.
[0007] The utility model further optimizes the scheme: longitudinal sealing mechanism is composed of longitudinal sealing support plate, longitudinal sealing motor, motor support, eccentric wheel, rod end bearing, connecting rod, sliding groove bearing inner sleeve, sliding groove bearing, bearing sliding groove, sliding groove bearing shaft, linear bearing support rod, guide shaft, longitudinal sealing heating connecting plate, longitudinal sealing spring shaft, longitudinal sealing packaging piece and compression seal strip, longitudinal sealing motor is fixed on motor support, motor support and longitudinal sealing support plate are vertically fixedly connected together, the output shaft of longitudinal sealing motor is fixedly connected with eccentric wheel by passing motor support, the side of motor support is also provided with connecting rod, the both ends of connecting rod are equipped with rod end bearing, the one end of connecting rod is rotatably connected with eccentric wheel by rod end bearing, linear bearing fixed plate is also installed on longitudinal sealing support plate, bearing sliding groove is fixedly installed on linear bearing fixed plate, sliding groove bearing is slidably installed in bearing sliding groove, the other end of connecting rod is rotatably connected with sliding groove bearing by rod end bearing and sliding groove bearing inner sleeve cooperation, the one side of sliding groove bearing shaft is fixedly connected with the middle part of linear bearing support rod by coaxial cooperation sliding groove bearing shaft and straight line bearing support rod, the upper and lower ends of linear bearing support rod are fixedly connected together with the one side of longitudinal sealing heating connecting plate by guide shaft, the upper and lower ends of longitudinal sealing heating connecting plate are connected with longitudinal sealing packaging piece by longitudinal sealing spring shaft, longitudinal sealing packaging piece is matched with compression seal strip.
[0008] The utility model discloses further more preferred scheme: two box type linear bearings are vertically transversely arranged on the linear bearing fixing plate, and two guide shafts are slidably installed in the two box type linear bearings respectively, and the box type linear bearing and the bearing sliding slot are located at both sides of the linear bearing fixing plate.
[0009] The utility model discloses further more preferred scheme: the compression spring is all sleeved on the longitudinal seal spring shaft between longitudinal seal packaging spare and longitudinal seal heating connecting plate, and the longitudinal seal spring shaft is fixed together with the transverse seal heating connecting plate after passing through the upper and lower ends of longitudinal seal packaging spare.
[0010] The utility model discloses further more preferred scheme: the longitudinal seal support plate still is fixedly installed with longitudinal seal guide rail, and the longitudinal seal guide rail and the bottom of longitudinal seal packaging spare are slidably installed together, and the one side of longitudinal seal packaging spare is fixedly installed with seal sword.
[0011] The utility model discloses further more preferred scheme: the transverse seal mechanism is by transverse seal heating fixed plate, triangle fixed support plate, heating fixed seat, transverse seal power gear, heating gear, driven gear, heating roller, vulcanization roller, torsional spring swing lever, torsional spring rotation support shaft, torsional spring, transverse seal motor, first transverse seal motor support, second transverse seal motor support, third transverse seal motor support, keyless synchronous pulley, synchronous belt driving wheel, synchronous belt and slip ring are formed, and the transverse seal motor is fixed on the first transverse seal motor support, and one side of the first transverse seal motor support is provided with transverse seal heating fixed plate, and one side of transverse seal heating fixed plate is rotatably installed with synchronous pulley, and the synchronous pulley is coaxially installed with transverse seal power gear through transverse seal heating fixed plate, and one side of transverse seal power gear is engaged with heating gear, and the both ends of heating gear are coaxially fixedly installed with slip ring and heating roller respectively, and the output shaft of transverse seal motor is assembled together with keyless synchronous pulley through the first transverse seal motor support, and keyless synchronous pulley is connected with synchronous pulley through synchronous wheel, and transverse seal heating fixed plate still is fixedly installed with torsional spring rotation support shaft, and the torsional spring rotation support shaft is installed with torsional spring, and one end of torsional spring rotation support shaft is fixedly connected with one end of torsional spring swing lever, and torsional spring is matched with torsional spring swing lever, and the other end of torsional spring swing lever is fixedly connected with the upper portion of driven gear, and heating gear is matched with driven gear, and driven gear is coaxially rotatably installed with vulcanization roller, and heating roller is matched with vulcanization roller.
[0012] The utility model discloses further more preferred scheme: the first transverse seal motor support, the second transverse seal motor support and the third transverse seal motor support are fixedly installed together with fixed plate, and the transverse seal heating fixed plate is fixedly installed together with fixed plate with triangle fixed support plate.
[0013] The utility model discloses further more preferred scheme: one end of torsional spring rotation support shaft is fixedly installed with handle.
[0014] The utility model discloses the following advantages:
[0015] The utility model discloses a horizontal sealing mechanism cooperation longitudinal sealing mechanism can adjust the size of the medicine bag according to how many medicines, can improve the medicine amount, and the scope of application is wider, and simultaneously the device structural member adopts standard spare as far as possible, can further reduce the cost, improves the reliability. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is assembly structure schematic diagram of the utility model;
[0017] Figure 2 It is assembly structure schematic diagram of the utility model;
[0018] Figure 3 It is main view structure schematic diagram of longitudinal sealing mechanism of the utility model;
[0019] Figure 4 It is plan view structure schematic diagram of longitudinal sealing mechanism of the utility model
[0020] Figure 5 It is plan view structure schematic diagram of horizontal sealing mechanism of the utility model;
[0021] Figure 6 It is main view structure schematic diagram of horizontal sealing mechanism of the utility model;
[0022] In the drawing: 1 longitudinal sealing mechanism, 1-1 longitudinal sealing support plate, 1-2 longitudinal sealing motor, 1-3 motor support, 1-4 eccentric wheel, 1-5 rod end bearing, 1-6 connecting rod, 1-7 sliding groove bearing inner sleeve, 1-8 sliding groove bearing, 1-9 bearing sliding groove, 1-10 sliding groove bearing shaft, 1-11 linear bearing support rod, 1-12 guide shaft, 1-13 box type linear bearing, 1-14 longitudinal sealing heating connecting plate, 1-15 longitudinal sealing spring shaft, 1-16 longitudinal sealing packaging piece, 1-17 compression spring, 1-18 sealing cutter, 1-19 longitudinal sealing guide rail, 1-20 compression sealing strip, 2 horizontal sealing mechanism, 2-1 horizontal sealing heating fixed plate, 2-2 triangular fixed support plate, 2-3 heating fixed seat, 2-4 horizontal sealing power gear, 2-5 heating gear, 2-6 driven gear, 2-7 heating roller, 2-8 vulcanization roller, 2-9 torsional spring swing lever, 2-10 handle, 2-11 torsional spring rotary support shaft, 2-12 torsional spring, 2-13 horizontal sealing motor, 2-14 first horizontal sealing motor support, 2-15 second horizontal sealing motor support, 2-16 third horizontal sealing motor support, 2-17 keyless synchronous pulley, 2-18 synchronous belt driving wheel, 2-19 synchronous belt, 2-20 slip ring, 3 fixed plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] According to Figures 1-6 As shown in the figure, a kind of subpackager medicine film packaging and tear opening device, a kind of subpackager medicine film packaging and tear opening device, including fixed plate 3, the side of fixed plate 3 is fixedly installed with longitudinal sealing mechanism 1, the horizontal direction included angle of longitudinal sealing mechanism 1 and the bottom of fixed plate 3 is 45 °, the side of longitudinal sealing mechanism 1 is installed with horizontal sealing mechanism 2, the horizontal direction included angle of horizontal sealing mechanism 2 and longitudinal sealing mechanism 1 is 45 °.
[0025] Longitudinal sealing mechanism 1 is composed of longitudinal sealing support plate 1-1, longitudinal sealing motor 1-2, motor support 1-3, eccentric wheel 1-4, rod end bearing 1-5, connecting rod 1-6, chute bearing inner sleeve 1-7, chute bearing 1-8, bearing chute 1-9, chute bearing shaft 1-10, linear bearing support rod 1-11, guide shaft 1-12, longitudinal sealing heating connecting plate 1-14, longitudinal sealing spring shaft 1-15, longitudinal sealing packaging piece 1-16 and compression seal strip 1-20, longitudinal sealing motor 1-2 is fixed on motor support 1-3, motor support 1-3 is fixedly connected with longitudinal sealing support plate 1-1, the output shaft of longitudinal sealing motor 1-2 is fixedly connected with eccentric wheel 1-4 through motor support 1-3, one side of motor support 1-3 is further provided with connecting rod 1-6, both ends of connecting rod 1-6 are provided with rod end bearing 1-5, one end of connecting rod 1-6 is rotatably connected with eccentric wheel 1-4 through rod end bearing 1-5, longitudinal sealing support plate 1-1 is further provided with linear bearing fixed plate 3, bearing chute 1-9 is fixedly installed on linear bearing fixed plate 3, chute bearing 1-8 is slidably installed in bearing chute 1-9, the other end of connecting rod 1-6 is rotatably connected with chute bearing 1-8 through rod end bearing 1-5 and chute bearing inner sleeve 1-7, one side of chute bearing shaft 1-10 is fixedly connected with the middle part of linear bearing support rod 1-11 through coaxial fitting, the upper and lower ends of linear bearing support rod 1-11 are fixedly connected with one side of longitudinal sealing heating connecting plate 1-14 through guide shaft 1-12, the upper and lower ends of longitudinal sealing heating connecting plate 1-14 are connected with longitudinal sealing packaging piece 1-16 through longitudinal sealing spring shaft 1-15, longitudinal sealing packaging piece 1-16 is matched with compression seal strip 1-20.
[0026] Two box type linear bearings 1-13 are vertically arranged on linear bearing fixed plate 3, two guide shafts 1-12 are slidably installed in two box type linear bearings 1-13, box type linear bearings 1-13 and bearing chute 1-9 are located on both sides of linear bearing fixed plate 3.
[0027] Compression spring 1-17 is sleeved on longitudinal sealing spring shaft 1-15 between longitudinal sealing packaging piece 1-16 and longitudinal sealing heating connecting plate 1-14, longitudinal sealing spring shaft 1-15 is fixedly connected with horizontal sealing heating connecting plate after passing through the upper and lower ends of longitudinal sealing packaging piece 1-16.
[0028] The longitudinal sealing support plate 1-1 is also fixedly provided with a longitudinal sealing guide rail 1-19, which is slidably installed at the bottom of the longitudinal sealing packaging piece 1-16, and one side of the longitudinal sealing packaging piece 1-16 is fixedly provided with a sealing cutter 1-18.
[0029] The transverse sealing mechanism 2 is composed of a transverse sealing heating fixed plate 2-1, a triangular fixed support plate 2-2, a heating fixed seat 2-3, a transverse sealing power gear 2-4, a heating gear 2-5, a driven gear 2-6, a heating roller 2-7, a vulcanization roller 2-8, a torsion spring swing lever 2-9, a torsion spring rotating support shaft 2-11, a torsion spring 2-12, a transverse sealing motor 2-13, a first transverse sealing motor support 2-14, a second transverse sealing motor support 2-15, a third transverse sealing motor support 2-16, a keyless synchronous pulley 2-17, a synchronous belt driving wheel 2-18, a synchronous belt 2-19 and a slip ring 2-20. The transverse sealing motor 2-13 is fixed on the first transverse sealing motor support 2-14, one side of the first transverse sealing motor support 2-14 is provided with the transverse sealing heating fixed plate 2-1, one side of the transverse sealing heating fixed plate 2-1 is rotatably provided with the synchronous belt 2-19 wheel, the synchronous belt 2-19 wheel is coaxially provided with the transverse sealing power gear 2-4 through the transverse sealing heating fixed plate 2-1, one side of the transverse sealing power gear 2-4 is engaged with the heating gear 2-5, the heating gear 2-5 is coaxially fixedly provided with the slip ring 2-20 and the heating roller 2-7 at both ends, respectively, the output shaft of the transverse sealing motor 2-13 is assembled with the keyless synchronous pulley 2-17 through the first transverse sealing motor support 2-14, the keyless synchronous pulley 2-17 is connected with the synchronous belt 2-19 wheel through the synchronous wheel 2-18, in the normal medicine packaging process, the transverse sealing motor controls the keyless synchronous pulley 2-17 to give the medicine film a traction force through the synchronous wheel 2-18 and the synchronous belt 2-19 wheel, the transverse sealing heating fixed plate 2-1 is also fixedly provided with the torsion spring rotating support shaft 2-11, the torsion spring rotating support shaft 2-11 is provided with the torsion spring 2-12, one end of the torsion spring rotating support shaft 2-11 is fixedly connected with one end of the torsion spring swing lever 2-9, the torsion spring 2-12 cooperates with the torsion spring swing lever 2-9, the other end of the torsion spring swing lever 2-9 is fixedly connected with the upper part of the driven gear 2-6, the heating gear 2-5 cooperates with the driven gear 2-6, the driven gear 2-6 is coaxially rotatably provided with the vulcanization roller 2-8, the heating roller 2-7 cooperates with the vulcanization roller 2-8.
[0030] The first transverse sealing motor support 2-14, the second transverse sealing motor support 2-15 and the third transverse sealing motor support 2-16 are fixedly installed with the fixed plate 3, and the transverse sealing heating fixed plate 2-1 cooperates with the triangular fixed support plate 2-2 and is fixedly installed with the fixed plate 3.
[0031] One end of the torsion spring rotating support shaft 2-11 is fixedly provided with a handle 2-10, so that the handle 2-10 can be controlled to control the torsion spring 2-12 to work.
[0032] Working principle: the medicine film is always located in the contact position of the heating roller 2-7 and the vulcanization roller 2-8 of the transverse sealing mechanism 2, the control handle 2-10 utilizes the torsional spring 2-12 to work, the heating roller 2-7 and the vulcanization roller 2-8 clamp the medicine film to carry out transverse sealing; at the same time of transverse sealing, the traction force for advancing the medicine film is provided, the longitudinal sealing mechanism 1 does not work; when the longitudinal sealing works, the transverse sealing does not work, when the longitudinal sealing motor 1-2 works, the longitudinal sealing motor 1-2 controls the connecting rod 1-6 to transmit power to the sliding groove bearing 1-8, the sliding groove bearing 1-8 does linear reciprocating motion in the bearing sliding groove 1-9, the rotary motion is changed into linear reciprocating motion, the sealing cutter 1-18 of the longitudinal sealing packaging piece 1-16 approaches the pressing sealing strip 1-20, when the sealing cutter 1-18 of the longitudinal sealing packaging piece 1-16 and the pressing sealing strip 1-20 completely coincide, the medicine film is clamped to realize heat sealing, the longitudinal sealing motor 1-2 continues to rotate to the maximum position of the eccentric wheel 1-4, the deformation amount of the compression spring 1-17 eliminates the dead point and forms a tearing opening; the longitudinal sealing motor 1-2 continues to rotate, the longitudinal sealing packaging piece 1-16 and the pressing sealing strip 1-20 are far away, until the maximum position, one packaging action is completed, the longitudinal sealing mechanism 1 retreats to the position, the transverse sealing works again, the medicine film sealed by the longitudinal sealing continues to be transversely sealed and packaged, the action is repeatedly repeated, and the complete medicine film packaging is formed.
[0033] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A machine for dispensing a pharmaceutical film package and a tear notch, characterized by: The vertical sealing mechanism comprises a vertical sealing support plate, a vertical sealing motor, a motor support, an eccentric wheel, a rod end bearing, a connecting rod, a sliding groove bearing inner sleeve, a sliding groove bearing, a bearing sliding groove, a sliding groove bearing shaft, a linear bearing support rod, a guide shaft, a vertical sealing heating connecting plate, a vertical sealing spring shaft, a vertical sealing packaging piece and a compression sealing strip.
2. A pouch machine film packaging and tear notch apparatus as defined in claim 1, wherein: The vertical sealing motor is fixed on the motor support, the motor support and the vertical sealing support plate are fixedly connected together perpendicularly, the output shaft of the vertical sealing motor is fixedly connected with the eccentric wheel through the motor support, the motor support is further provided with the connecting rod, the two ends of the connecting rod are provided with the rod end bearings, one end of the connecting rod is rotatably connected with the eccentric wheel through the rod end bearing, the vertical sealing support plate is further provided with a linear bearing fixing plate, the bearing sliding groove is fixedly installed on the linear bearing fixing plate, the sliding groove bearing is slidably installed in the bearing sliding groove, the other end of the connecting rod is rotatably connected with the sliding groove bearing through the rod end bearing and the sliding groove bearing inner sleeve, the sliding groove bearing shaft is fixedly connected with the middle part of the linear bearing support rod coaxially, the upper and lower ends of the linear bearing support rod are fixedly connected with one side of the vertical sealing heating connecting plate through the guide shaft, the upper and lower ends of the vertical sealing heating connecting plate are connected with the vertical sealing packaging piece through the vertical sealing spring shaft, and the vertical sealing packaging piece is matched with the compression sealing strip.
3. A pouch machine film sealing and tear tab apparatus as defined in claim 2, wherein: The two box type linear bearings are vertically and transversely arranged on the linear bearing fixing plate, and the two guide shafts are slidably installed in the two box type linear bearings, respectively.
4. A pouch machine film sealing and tear tab apparatus as defined in claim 2, wherein: The compression springs are sleeved on the vertical sealing spring shaft between the vertical sealing packaging piece and the vertical sealing heating connecting plate, and the vertical sealing spring shaft is fixedly connected with the horizontal sealing heating connecting plate after penetrating through the upper and lower ends of the vertical sealing packaging piece.
5. A pouch machine film sealing and tear notch apparatus as defined in claim 2, wherein: The vertical sealing support plate is further provided with a vertical sealing guide rail, the vertical sealing guide rail is slidably installed with the bottom of the vertical sealing packaging piece, and the vertical sealing packaging piece is further provided with a sealing cutter.
6. A pouch machine film sealing and tear tab apparatus as defined in claim 1, wherein: The transverse sealing mechanism is composed of a transverse sealing heating fixing plate, a triangular fixed support plate, a heating fixing seat, a transverse sealing power gear, a heating gear, a driven gear, a heating roller, a vulcanization roller, a torsional spring swing lever, a torsional spring rotating support shaft, a torsional spring, a transverse sealing motor, a first transverse sealing motor support, a second transverse sealing motor support, a third transverse sealing motor support, a keyless synchronous pulley, a synchronous pulley, a synchronous belt and a slip ring. The transverse sealing motor is fixed on the first transverse sealing motor support. One side of the first transverse sealing motor support is provided with the transverse sealing heating fixing plate. One side of the transverse sealing heating fixing plate is rotatably provided with the synchronous pulley. The synchronous pulley is coaxially provided with the transverse sealing power gear through the transverse sealing heating fixing plate. One side of the transverse sealing power gear is engaged with the heating gear. The heating gear is coaxially and fixedly provided with the slip ring and the heating roller at both ends. The output shaft of the transverse sealing motor is assembled with the keyless synchronous pulley through the first transverse sealing motor support. The keyless synchronous pulley is connected with the synchronous pulley through the synchronous wheel. The transverse sealing heating fixing plate is further fixedly provided with the torsional spring rotating support shaft. The torsional spring rotating support shaft is provided with the torsional spring. One end of the torsional spring rotating support shaft is fixedly connected with one end of the torsional spring swing lever. The torsional spring is matched with the torsional spring swing lever. The other end of the torsional spring swing lever is fixedly connected with the upper part of the driven gear. The heating gear is matched with the driven gear. The driven gear is coaxially and rotatably provided with the vulcanization roller. The heating roller is matched with the vulcanization roller.
7. A pouch machine film sealing and tear tab apparatus as defined in claim 6, wherein: The first transverse sealing motor support, the second transverse sealing motor support and the third transverse sealing motor support are fixedly installed with the fixing plate. The transverse sealing heating fixing plate is fixedly installed with the fixing plate in cooperation with the triangular fixed support plate.
8. A pouch machine film sealing and tear tab apparatus according to claim 6, wherein: One end of the torsional spring rotating support shaft is fixedly provided with the handle.