Bag making machine with lifting rotary disc

Abstract

The application relates to the field of bag making machines, and particularly discloses a bag making machine with a lifting rotary disc, which comprises an upper rotary disc, a lower rotary disc, a lifting mechanism and a linkage translation mechanism, the linkage translation mechanism comprises an upper translation seat, a lower translation seat and a translation driving mechanism, the upper translation seat and the lower translation seat are connected with the translation driving mechanism and can be driven to translate by the translation driving mechanism, the upper translation seat is located above the lower translation seat, the upper rotary disc is located on the upper translation seat, and the lower rotary disc is arranged on the lower translation seat through the lifting mechanism. The application can meet the bearing and temporary storage requirements of double-path bag making, occupies small space and is stable in work.

Description

TECHNICAL FIELD

[0001] The present application relates to a bag making machine, in particular to a bag making machine with a lifting rotary disc. BACKGROUND

[0002] The existing bag making machine is a device with on-site bag making and packaging capability, which can shape and seal the plastic film on site to form a packaging bag of a specific size. The existing bag making machine adopts a single-path bag making method, which can only make one bag at a time, and the bag making efficiency is low, which is difficult to meet the needs of on-site dispensing and packaging of Chinese medicine prescriptions in hospitals and other places.

[0003] For the packaging machine of automatic dispensing and packaging of Chinese medicine particles, such as a Chinese medicine particle quantitative dispensing equipment disclosed in CN111645887, a bag making mechanism, a feeding mechanism, a medicine bag control mechanism and a medicine bag sealing mechanism are included. The bag making mechanism uses packaging film to make a packaging bag on site, the medicine bag control mechanism holds the medicine bag, so that the medicine bag can be transferred between different stations, the feeding mechanism adds different types of Chinese medicine particles into the medicine bag according to the prescription, and finally the medicine bag sealing mechanism seals the medicine bag. The above-mentioned bag making machine uses a rotary disc translation method to transfer the packaging bag, and two or more rotary discs require a plane space of more than twice their diameter, so the equipment occupies a large area and is difficult to meet the on-site placement requirements. SUMMARY

[0004] In order to solve the defects of the prior art, the present application provides a bag making machine with a lifting rotary disc, which can meet the carrying and temporary storage requirements of double-path bag making, occupies a small space, and works stably.

[0005] In order to solve the above technical problems, the present application provides a bag making machine with a lifting rotary disc, which includes an upper rotary disc, a lower rotary disc, a lifting mechanism and a linkage translation mechanism. The linkage translation mechanism includes an upper translation seat, a lower translation seat and a translation driving mechanism. The upper translation seat and the lower translation seat are connected with the translation driving mechanism and can be translated by the driving of the translation driving mechanism. The upper translation seat is located above the lower translation seat. The upper rotary disc is located on the upper translation seat, and the lower rotary disc is provided on the lower translation seat through the lifting mechanism.

[0006] As an improvement of the above-mentioned scheme, the translation driving mechanism comprises a base, a driving belt, a translation motor, an upper slide column and a lower slide column, the driving belt is annularly arranged on the base, both ends of the driving belt are provided with guide wheels, and the translation motor is connected with one of the guide wheels; both ends of the upper translation seat are provided with first sliding sleeves, the first sliding sleeves are sleeved on the upper slide column; both ends of the lower translation seat are provided with second sliding sleeves, the second sliding sleeves are sleeved on the lower slide column; the first sliding sleeves are fixedly connected with the upper side of the driving belt, and the second sliding sleeves are fixedly connected with the lower side of the driving belt.

[0007] As an improvement of the above-mentioned scheme, the upper rotary disc and the lower rotary disc have the same structure and each comprises a disc body, an outer bag loading barrel and an inner bag loading barrel, the outer bag loading barrel and the inner bag loading barrel are respectively arranged on different circumferences of the disc body, and the circumference diameter where the outer bag loading barrel is located is greater than the circumference diameter where the inner bag loading barrel is located.

[0008] As an improvement of the above-mentioned scheme, the outer bag loading barrel and the inner bag loading barrel have the same structure and each comprises a positioning arc surface for positioning the front face and the back face of a medicine bag, the positioning arc surface faces the center of the disc body; the outer bag loading barrel and the inner bag loading barrel correspond to each other.

[0009] As an improvement of the above-mentioned scheme, the upper rotary disc and the lower rotary disc further comprise a rotating shaft, a driving wheel and a rotary driving motor, the disc body is connected with the corresponding upper translation seat or lower translation seat through the rotating shaft, the driving wheel is fixedly arranged on the disc body, and the rotary driving motor can drive the disc body to rotate through the driving wheel.

[0010] As an improvement of the above-mentioned scheme, the lifting mechanism comprises a lifting frame, a lifting slide column, a lifting seat, a lifting push rod, a lead screw and a lifting driving motor; the lifting frame is connected with the lower translation seat, the lifting slide column is vertically arranged in the lifting frame, the lifting seat is sleeved on the lifting slide column, the lifting push rod is arranged on the lifting seat, and the top of the lifting push rod is connected with the rotating shaft; a lifting nut is further arranged on the lifting seat and matched with the lead screw; the lead screw is rotatably arranged on the lifting frame and is parallel to the lifting slide column; and the lifting driving motor is connected with the lead screw.

[0011] As an improvement of the above-mentioned scheme, the driving belt is arranged between the upper slide column and the lower slide column; the upper translation seat is connected with the top of the first sliding sleeve, and the lower translation seat is connected with the bottom of the second sliding sleeve.

[0012] As the improvement of the above-mentioned scheme, the double-path bag making mechanism above the upper rotating disc is further included, the double-path bag making mechanism includes a sealing driving mechanism, a left shaping mechanism, a right shaping mechanism, a left side sealing mechanism, a right side sealing mechanism, a left bottom sealing mechanism and a right bottom sealing mechanism, the left shaping mechanism and the right shaping mechanism are left-right symmetrical in structure, the left side sealing mechanism and the right side sealing mechanism are left-right symmetrical in structure, and the left bottom sealing mechanism and the right bottom sealing mechanism are left-right symmetrical in structure; the left shaping mechanism and the right shaping mechanism can independently shape the packaging film, the left side sealing mechanism and the right side sealing mechanism can side seal the packaging film shaped in the corresponding branch, and the left bottom sealing mechanism and the right bottom sealing mechanism can bottom seal the packaging film side sealed in the corresponding branch.

[0013] As the improvement of the above-mentioned scheme, in the bag making process, the lower ends of the left shaping mechanism and the right shaping mechanism respectively face the outer layer bag loading barrel and the inner layer bag loading barrel located on the same diameter.

[0014] As the improvement of the above-mentioned scheme, the sealing driving mechanism includes a first synchronous gear and a second synchronous gear meshing with each other, and a sealing motor connected with the first synchronous gear or the second synchronous gear; the first synchronous gear is connected with a first driving arm, the second synchronous gear is connected with a second driving arm, the first driving arm is connected with a first moving seat, and the second driving arm is connected with a second moving seat; the left side sealing mechanism and the left bottom sealing mechanism are connected with the first moving seat, and the right side sealing mechanism and the right bottom sealing mechanism are connected with the second moving seat.

[0015] The embodiment of the present application has the following beneficial effects:

[0016] The present application sets the upper rotating disc and the lower rotating disc, sets the lower rotating disc on the lifting mechanism, and drives the upper rotating disc and the lower rotating disc to translate through the linkage translation mechanism, so that the positions of the upper rotating disc and the lower rotating disc can be exchanged, the occupied space is small, the operation is stable, and the working efficiency is high. The above bag making process can realize the synchronous making and discharging of two paths of packaging bags, shorten the weighing and packaging time of traditional Chinese medicine particles by half, and greatly improve the working efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a first embodiment structure schematic view of a bag making machine with a lifting rotating disc of the present application;

[0018] Figure 2 is a structure schematic view of a linkage translation mechanism of an embodiment of the present application;

[0019] Figure 3 is a structure schematic view of an upper rotating disc of an embodiment of the present application;

[0020] Figure 4 is a structural schematic diagram of a lifting mechanism of an embodiment of the present application;

[0021] Figure 5 is a structural schematic diagram of a double-path bag making mechanism of an embodiment of the present application;

[0022] Figure 6 is a structural schematic diagram of a left bottom sealing mechanism and a right bottom sealing mechanism of an embodiment of the present application;

[0023] Figure 7 is a structural schematic diagram of a sealing driving mechanism of an embodiment of the present application;

[0024] Figure 8 is a structural schematic diagram of a second embodiment of a bag making machine with a lifting rotating disc of the present application. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the present application clearer, the present application will be described in further detail below with reference to the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer directions appearing or about to appear in the present application are based on the drawings of the present application, and are not specific limitations on the present application.

[0026] As shown in Figure 1 , the first embodiment of the present application provides a bag making machine with a lifting rotating disc, comprising an upper rotating disc 1, a lower rotating disc 2, a lifting mechanism 3 and a linkage translation mechanism 4, the linkage translation mechanism 4 comprising an upper translation seat 41, a lower translation seat 42 and a translation driving mechanism 43, the upper translation seat 41 and the lower translation seat 42 are both connected with the translation driving mechanism 43 and can be translated by the driving of the translation driving mechanism 43; the upper translation seat 41 is above the lower translation seat 42; the upper rotating disc 1 is on the upper translation seat 41, and the lower rotating disc 2 is on the lower translation seat 42 through the lifting mechanism 3.

[0027] The present application can realize the position exchange of the upper rotating disc 1 and the lower rotating disc 2 by setting the upper rotating disc 1 and the lower rotating disc 2 and setting the lower rotating disc 2 on the lifting mechanism 3, and driving the upper rotating disc 1 and the lower rotating disc 2 to translate through the linkage translation mechanism 4, which occupies small space, runs stably and has high work efficiency.

[0028] In combination with Figure 2Preferably, the translation driving mechanism 43 comprises a base 431, a driving belt 432, a translation motor 433, an upper slide column 434 and a lower slide column 435, the driving belt 432 is annularly arranged on the base 431, both ends of the driving belt 432 are provided with a guide wheel 436, and the translation motor 433 is connected with one of the guide wheels 436; the upper translation seat 41 is provided with a first sliding sleeve 437 at both ends, the first sliding sleeve 437 is sleeved on the upper slide column 434; the lower translation seat 42 is provided with a second sliding sleeve 438 at both ends, the second sliding sleeve 438 is sleeved on the lower slide column 435; the first sliding sleeve 437 is fixedly connected with the upper side of the driving belt 432, and the second sliding sleeve 438 is fixedly connected with the lower side of the driving belt 432.

[0029] Preferably, the driving belt 432 is arranged between the upper slide column 434 and the lower slide column 435; the upper translation seat 41 is connected with the top of the first sliding sleeve 437, and the lower translation seat 42 is connected with the bottom of the second sliding sleeve 438.

[0030] It should be noted that when the upper rotary disc 1 and the lower rotary disc 2 need to be driven to translate, the driving belt 432 is driven to rotate by the translation motor 433, thereby driving the first sliding sleeve 437 and the second sliding sleeve 438 to slide along the corresponding upper slide column 434 and lower slide column 435, and driving the upper translation seat 41 and the lower translation seat 42 to translate. Through the position setting of the driving belt 432, the space can be saved to the greatest extent. The upper translation seat 41 is connected with the top of the first sliding sleeve 437, and the lower translation seat 42 is connected with the bottom of the second sliding sleeve 438, so that the upper translation seat 41 can be arranged above the base 431, and the lower translation seat 42 can be arranged below the base 431, without interfering with each other, and without the need to open a slot in the base 431, so that the structure is compact and reasonable.

[0031] In order to improve the bag making efficiency, the upper rotary disc 1 and the lower rotary disc 2 have the same structure and each comprises a disc body 11, an outer layer bag loading barrel 12 and an inner layer bag loading barrel 13, the outer layer bag loading barrel 12 and the inner layer bag loading barrel 13 are respectively arranged on different circumferences of the disc body 11, and the circumference diameter where the outer layer bag loading barrel 12 is located is greater than the circumference diameter where the inner layer bag loading barrel 13 is located.

[0032] Preferably, the outer layer bag loading barrel 12 and the inner layer bag loading barrel 13 have the same structure and each comprises a positioning arc surface 14 for positioning the front face and the back face of a medicine bag, the positioning arc surface 14 faces the center of the disc body 11; the outer layer bag loading barrel 12 and the inner layer bag loading barrel 13 correspond to each other.

[0033] By setting two layers of bagging barrels, and arranging the outer bagging barrel 12 and the inner bagging barrel 13 in the diameter direction of the disc body 11, when the disc body 11 rotates by a certain angle, a pair of the two layers of bagging barrels can be corresponded to the discharging direction of the bag making mechanism, and the packaging bag can be directly dropped into the outer bagging barrel 12 and the inner bagging barrel 13 during the bag making process, so that the double-path bag making can be realized.

[0034] In combination Figure 3 In order to realize the rotation of the upper disc 1 and the lower disc 2, the upper disc 1 and the lower disc 2 further comprise a rotating shaft 15, a driving wheel 16 and a rotating driving motor 17, the disc body 11 is connected with the corresponding upper translation seat 41 or lower translation seat 42 through the rotating shaft 15, the driving wheel 16 is fixedly arranged on the disc body 11, and the rotating driving motor 17 can drive the disc body 11 to rotate through the driving wheel 16. The rotating shaft 15 can be a bearing.

[0035] In combination Figure 4 On the other hand, in order to realize the lifting of the lower disc 2, the lifting mechanism 3 comprises a lifting frame 31, a lifting slide column 32, a lifting seat 33, a lifting push rod 34, a lead screw 35 and a lifting driving motor 36; the lifting frame 31 is connected with the lower translation seat 42, the lifting slide column 32 is vertically arranged in the lifting frame 31, the lifting seat 33 is sleeved on the lifting slide column 32, the lifting push rod 34 is arranged on the lifting seat 33, and the top of the lifting push rod 34 is connected with the rotating shaft 15; the lifting seat 33 is further provided with a lifting nut 331, and the lifting nut 331 is arranged in cooperation with the lead screw 35; the lead screw 35 is rotatably arranged on the lifting frame 31 and is parallel to the lifting slide column 32; and the lifting driving motor 36 is connected with the lead screw 35.

[0036] When it is needed to drive the lifting of the lower disc 2, the lifting driving motor 36 drives the lead screw 35 to rotate, the lifting seat 33 is lifted through the rotation of the lead screw 35, the lifting power of the lifting seat 33 is transmitted to the rotating shaft of the lower disc 2 through the lifting push rod 34, and the lower disc 2 is lifted.

[0037] In combination Figures 5-8, according to the second embodiment of the present application, different from the first embodiment, further comprising a double-path bag making mechanism 5 located above the upper layer turntable 1, the double-path bag making mechanism 5 comprises a sealing driving mechanism 51, a left shaping mechanism 52, a right shaping mechanism 53, a left side sealing mechanism 54, a right side sealing mechanism 55, a left bottom sealing mechanism 56 and a right bottom sealing mechanism 57, the left shaping mechanism 52 and the right shaping mechanism 53 are left-right symmetrical in structure, the left side sealing mechanism 54 and the right side sealing mechanism 55 are left-right symmetrical in structure, and the left bottom sealing mechanism 56 and the right bottom sealing mechanism 57 are left-right symmetrical in structure; the left shaping mechanism 52 and the right shaping mechanism 53 can independently shape the packaging film, the left side sealing mechanism 54 and the right side sealing mechanism 55 can side seal the packaging film shaped in the corresponding branch, and the left bottom sealing mechanism 56 and the right bottom sealing mechanism 57 can bottom seal the packaging film side sealed in the corresponding branch. Specifically, the left shaping mechanism 52 and the right shaping mechanism 53 can comprise a film core 521 and a film pressing rod 522 arranged on the periphery of the film core 521; the left side sealing mechanism 54 and the right side sealing mechanism 55 can comprise a first heat sealing block 541 vertically arranged on one side of the film core 521; and the left bottom sealing mechanism 56 and the right bottom sealing mechanism 57 can comprise a second heat sealing block 561 and a cutter 562 horizontally arranged below the film core 521.

[0038] During the bag making process, the lower ends of the left shaping mechanism 52 and the right shaping mechanism 53 respectively face the outer layer bag loading barrel 12 and the inner layer bag loading barrel 13 located on the same diameter.

[0039] Preferably, the sealing driving mechanism 51 comprises a first synchronous gear 511 and a second synchronous gear 512 engaged with each other, and a sealing motor 513 connected with the first synchronous gear 511 or the second synchronous gear 512; the first synchronous gear 511 is connected with a first driving arm 514, the second synchronous gear 512 is connected with a second driving arm 515, the first driving arm 514 is connected with a first moving seat 516, and the second driving arm 515 is connected with a second moving seat 517; the left side sealing mechanism 54 and the left bottom sealing mechanism 56 are connected with the first moving seat 516, and the right side sealing mechanism 55 and the right bottom sealing mechanism 57 are connected with the second moving seat 517 through a transmission rod 518. By using the sealing driving mechanism 51, the left and right side sealing mechanisms and the left and right bottom sealing mechanisms can be synchronously and symmetrically moved, and the structure is simple and easy to maintain.

[0040] Next, the working principle of the bag making machine will be described in detail taking the structure of the present embodiment as an example:

[0041] 1. The packaging film enters the gap between the film core 521 and the film pressing rod 522, and the film core 521 moves downward to form a cylindrical shape under the shaping action of the film core 521 and the guiding action of the film pressing rod 522;

[0042] 2, the sealing drive mechanism 51 drives the left side sealing mechanism 54, the right side sealing mechanism 55, the left bottom sealing mechanism 56 and the right bottom sealing mechanism 57 to approach each other, the side wall of the packaging film is pressed on the film core 521 to be heat sealed, and the bottom of the packaging film is heat sealed through the left bottom sealing mechanism 56 and the right bottom sealing mechanism 57, finally cut off through the cutter 562, forming a top opening packaging bag;

[0043] 3, the packaging bag in the manufacturing process gradually falls into the outer layer bag loading barrel 12 and the inner layer bag loading barrel 13 of the upper layer turntable 1 or the lower layer turntable 2, the upper opening is convenient for subsequent loading of traditional Chinese medicine particles into the packaging bag;

[0044] 4, after one-time bag making, the disc body 11 rotates by a certain angle, so that another group of outer layer bag loading barrels 12 and inner layer bag loading barrels 13 are opposite to the discharge position of the double-path bag making mechanism 5, and the bag making action is repeated until the disc body 11 carries a predetermined number of packaging bags;

[0045] 5, the lower layer turntable 2 realizes the position exchange of the upper layer turntable 1 and the lower layer turntable 2 through lifting action and horizontal movement, cooperates with the horizontal movement of the upper layer turntable 1, the disc body 11 loaded with packaging bags enters the loading station, carries out the weighing of traditional Chinese medicine particles, and carries out subsequent top sealing and discharging action; the empty disc body 11 enters the bag making station, and the above bag making process is repeated.

[0046] The application can realize the position exchange of the upper layer turntable 1 and the lower layer turntable 2 by setting the upper layer turntable 1 and the lower layer turntable 2, setting the lower layer turntable 2 on the lifting mechanism 3, and driving the upper layer turntable 1 and the lower layer turntable 2 to move through the linkage translation mechanism 4, small space occupation, stable operation and high work efficiency. By using the above bag making process, the weighing and packaging time of traditional Chinese medicine particles can be shortened by half, and the work efficiency of the equipment can be greatly improved.

[0047] The above is the preferred embodiment of the application. It should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the application, and these improvements and refinements are also considered within the protection scope of the application.

Claims

1. A bag making machine having a lift and turn carousel, characterized by, The bag making machine comprises an upper rotary disc, a lower rotary disc, a lifting mechanism, a linkage translation mechanism and a double-path bag making mechanism located above the upper rotary disc, The linkage translation mechanism comprises an upper translation seat, a lower translation seat and a translation driving mechanism, the upper translation seat and the lower translation seat are connected with the translation driving mechanism and can be driven to translate by the translation driving mechanism; The upper translation seat is located above the lower translation seat; The upper rotary disc is located on the upper translation seat, and the lower rotary disc is located on the lower translation seat through the lifting mechanism; The upper rotary disc and the lower rotary disc are identical in structure and each comprises a disc body, an outer bag loading barrel and an inner bag loading barrel, the outer bag loading barrel and the inner bag loading barrel are respectively located on different circumferences of the disc body, and the circumference diameter where the outer bag loading barrel is located is greater than the circumference diameter where the inner bag loading barrel is located; The double-path bag making mechanism comprises a sealing driving mechanism, a left shaping mechanism, a right shaping mechanism, a left side sealing mechanism, a right side sealing mechanism, a left bottom sealing mechanism and a right bottom sealing mechanism, The left shaping mechanism and the right shaping mechanism are left-right symmetrical in structure, the left side sealing mechanism and the right side sealing mechanism are left-right symmetrical in structure, and the left bottom sealing mechanism and the right bottom sealing mechanism are left-right symmetrical in structure; The left shaping mechanism and the right shaping mechanism can independently shape the packaging film, the left side sealing mechanism and the right side sealing mechanism can side seal the packaging film shaped in the corresponding branch, and the left bottom sealing mechanism and the right bottom sealing mechanism can bottom seal the packaging film side sealed in the corresponding branch; During the bag making process, the lower ends of the left shaping mechanism and the right shaping mechanism respectively face the outer bag loading barrel and the inner bag loading barrel located on the same diameter; The sealing driving mechanism comprises a first synchronous gear and a second synchronous gear which are engaged with each other, and a sealing motor connected with the first synchronous gear or the second synchronous gear; The first synchronous gear is connected with a first driving arm, the second synchronous gear is connected with a second driving arm, the first driving arm is connected with a first moving seat, and the second driving arm is connected with a second moving seat; The left side sealing mechanism and the left bottom sealing mechanism are connected with the first moving seat, and the right side sealing mechanism and the right bottom sealing mechanism are connected with the second moving seat.

2. The bag making machine with lifting rotary disc according to claim 1, characterized in that, The translation driving mechanism comprises a machine base, a driving belt, a translation motor, an upper slide column and a lower slide column, The driving belt is annularly arranged on the machine base, and both ends of the driving belt are provided with guide wheels, and the translation motor is connected with one of the guide wheels; Both ends of the upper translation seat are provided with first sliding sleeves, and the first sliding sleeves are sleeved on the upper slide column; Both ends of the lower translation seat are provided with second sliding sleeves, and the second sliding sleeves are sleeved on the lower slide column; The first sliding sleeves are fixedly connected with the upper side of the driving belt, and the second sliding sleeves are fixedly connected with the lower side of the driving belt.

3. The bag making machine with lifting rotary disc according to claim 1, characterized in that, The outer bag loading barrel and the inner bag loading barrel are identical in structure and each comprises a positioning arc surface for positioning the front face and the back face of the medicine bag, the positioning arc surface faces the center of the disc body, and the outer bag loading barrel and the inner bag loading barrel are one-to-one corresponding.

4. The bag making machine with lifting rotary disc according to claim 1, characterized in that, The upper layer rotary disc and the lower layer rotary disc further comprise a rotary shaft, a driving wheel and a rotary driving motor, the disc body is connected with the corresponding upper layer translation seat or lower layer translation seat through the rotary shaft, the driving wheel is fixedly arranged on the disc body, and the rotary driving motor can drive the disc body to rotate through the driving wheel.

5. The bag making machine with lifting rotating disc according to claim 4, characterized in that, The lifting mechanism comprises a lifting frame, a lifting slide column, a lifting seat, a lifting push rod, a screw rod and a lifting driving motor; The lifting frame is connected with the lower layer translation seat, the lifting slide column is vertically arranged in the lifting frame, the lifting seat is sleeved on the lifting slide column, the lifting push rod is arranged on the lifting seat, and the top of the lifting push rod is connected with the rotary shaft; The lifting seat is further provided with a lifting screw nut, and the lifting screw nut is arranged in cooperation with the screw rod; The screw rod is rotatably arranged on the lifting frame and is parallel to the lifting slide column; The lifting driving motor is connected with the screw rod.

6. The bag making machine with lifting rotary disc according to claim 2, characterized in that, The driving belt is arranged between the upper slide column and the lower slide column; the upper layer translation seat is connected with the top of the first sliding sleeve, and the lower layer translation seat is connected with the bottom of the second sliding sleeve.

Images