CN214566619U - Double-acting transverse sealing mechanism - Google Patents

Double-acting transverse sealing mechanism Download PDF

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Publication number
CN214566619U
CN214566619U CN202120266415.9U CN202120266415U CN214566619U CN 214566619 U CN214566619 U CN 214566619U CN 202120266415 U CN202120266415 U CN 202120266415U CN 214566619 U CN214566619 U CN 214566619U
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China
Prior art keywords
transverse sealing
die
sealing
transverse
plate
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CN202120266415.9U
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Chinese (zh)
Inventor
邓家辉
蔡秋明
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PHARM-TECH (TIANJIN) CO LTD
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PHARM-TECH (TIANJIN) CO LTD
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Abstract

The utility model provides a double-acting transverse sealing mechanism, which comprises a vertically arranged main body plate, wherein the two sides of the main body plate are respectively a transverse sealing side and a power side, the transverse sealing side is provided with an upper transverse sealing inner die, an upper transverse sealing outer die, a transverse sealing guide rail, a lower transverse sealing inner die and a lower transverse sealing outer die, the transverse sealing guide rail is fixedly connected with the main body plate, and the upper transverse sealing inner die, the upper transverse sealing outer die, the lower transverse sealing inner die and the lower transverse sealing outer die can slide along the transverse sealing guide rail; the power side is provided with a driven belt wheel, a driving shaft, a transverse sealing outer mold pull rod, a transverse sealing inner mold pull rod, a crank, a transverse sealing balance tension spring, a transverse sealing opening and closing motor, a driving belt wheel, a transmission synchronous belt, a transverse sealing bag pulling motor, a transverse sealing back plate and a shaft support plate. The utility model discloses double-acting violently seals has shortened the distance of drawing the bag, and the bag working distance that draws of upper and lower violently sealing reality all is the 1/2 length of bag length, compares with traditional pillow type packagine machine's single violently sealing, and the working distance reduces half, has promoted complete machine efficiency.

Description

Double-acting transverse sealing mechanism
Technical Field
The utility model relates to a pillow packagine machine's technical field, more specifically relates to a double acting horizontal sealing mechanism.
Background
The production efficiency of the pillow type packaging machine is closely related to the transverse sealing work efficiency, the efficiency of the whole machine is generally based on the number of times of transversely sealing and pulling bags per minute, the transverse sealing and bag pulling speed is related to the length of the produced bags, the sweeping distance of the transversely sealed and pulled bags is equal to the length of the bags plus the distance of the waste edges between the bags, and finally, the running speed and the distance of the transversely sealed and pulled bags determine the production efficiency of the whole machine.
At present, products in industries such as medicines, foods and the like are packaged and sold through pillow bags, wherein the back-sealed pillow bags are widely applied. The bag is a three-side sealed type packaging bag, and is produced by a pillow type packaging machine through one-time longitudinal back sealing and two-time transverse upper and lower end sealing. Wherein the upper and lower ends are heat sealed by a transverse sealing mechanism, while the traditional pillow type packaging machine has the difference of single transverse sealing and double transverse sealing. The transverse sealing mechanism of the single transverse sealing pillow type packaging machine needs to complete heating sealing, combining and pressing a cover reticulate pattern, and simultaneously, the action of pulling a bag downwards is carried out; the upper transverse seal of the double transverse seal pillow type packaging machine is in a static state relative to the bag pulling direction, only the heating sealing action is completed, and the lower transverse seal cold-presses the reticulate pattern and carries out the bag pulling action. The two pillow type packing machines complete bag pulling actions by a group of transverse sealing mechanisms and are limited by the reciprocating bag pulling actions of the transverse sealing mechanisms, and the stable working efficiency of the equipment is generally 50 times/min, namely 50 times of bag pulling per minute. Therefore, the transverse sealing mechanism of the traditional pillow type packaging machine has corresponding speed limit, and the speed is difficult to be increased aiming at the existing mechanism.
Therefore, there is a need in the art for a technical solution that can shorten the travel distance of the horizontal sealing bag pulling, reduce the time for bag pulling, and finally achieve the purpose of increasing the speed.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a double acting horizontal sealing mechanism.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a double-acting transverse sealing mechanism comprises a main body plate which is vertically arranged, wherein a transverse sealing side and a power side are respectively arranged on two sides of the main body plate, an upper transverse sealing inner die, an upper transverse sealing outer die, a transverse sealing guide rail, a lower transverse sealing inner die and a lower transverse sealing outer die are arranged on the transverse sealing side, the transverse sealing guide rail is fixedly connected with the main body plate, and the upper transverse sealing inner die, the upper transverse sealing outer die, the lower transverse sealing inner die and the lower transverse sealing outer die can slide along the transverse sealing guide rail; the power side is provided with a driven belt wheel, a driving shaft, a transverse sealing outer mold pull rod, a transverse sealing inner mold pull rod, a crank, a transverse sealing balance tension spring, a transverse sealing opening and closing motor, a driving belt wheel, a transmission synchronous belt, a transverse sealing bag pulling motor, a transverse sealing back plate and a shaft supporting plate; the main body plate is provided with a transverse sealing bag-pulling guide rail, a transverse sealing back plate can slide up and down along the transverse sealing bag-pulling guide rail, the driving shaft penetrates through the shaft supporting plate and can rotate in the shaft supporting plate, the driven belt pulley is sleeved on the driving shaft, and the driven belt pulley is fixedly connected with the driving shaft; the transverse sealing bag pulling motor is connected with the transverse sealing back plate through a transverse sealing bag pulling lead screw and can drive the transverse sealing back plate to move up and down; the shaft supporting plate is fixedly connected with the transverse sealing back plate and is fixedly connected with the transverse sealing opening and closing motor; a motor shaft of the transverse sealing opening and closing motor is fixedly connected with a rotating shaft of the driving belt wheel and can drive the driving belt wheel to rotate; the driving synchronous belt is sleeved on the driving belt wheel and the driven belt wheel, and the driving belt wheel drives the driven belt wheel to rotate through the driving synchronous belt; the crank is fixedly connected with the driving shaft, the upper transverse sealing inner die and the lower transverse sealing inner die are connected with the crank through transverse sealing inner die pull rods, and the upper transverse sealing outer die and the lower transverse sealing outer die are connected with the crank through transverse sealing outer die pull rods.
The top end of the horizontal sealing balance tension spring is hung on the main body plate, and the bottom end of the horizontal sealing balance tension spring is hung on the horizontal sealing back plate.
The utility model discloses compare prior art's beneficial effect is: the double-acting transverse sealing shortens the bag pulling distance, the actual bag pulling running distance of the upper transverse sealing and the lower transverse sealing is 1/2 lengths which are long, compared with the single transverse sealing of the traditional pillow type packaging machine, the running distance is reduced by half, and the whole machine efficiency is improved.
Drawings
Fig. 1 is a schematic view of the transverse sealing side of the present invention.
Fig. 2 is a schematic diagram of the power side of the present invention.
Fig. 3 is a partial enlarged view of the upper left corner of fig. 2.
Fig. 4 is a partial enlarged view of the upper right corner of fig. 2.
Reference numerals: 1-upper horizontal sealing inner die, 2-upper horizontal sealing outer die, 3-horizontal sealing guide rail, 4-lower horizontal sealing inner die, 5-lower horizontal sealing outer die, 6-driven belt wheel, 7-driving shaft, 8-horizontal sealing outer die pull rod, 9-horizontal sealing inner die pull rod, 10-crank, 11-horizontal sealing bag-pulling guide rail, 12-horizontal sealing balance tension spring, 13-horizontal sealing opening and closing motor, 14-driving belt wheel, 15-transmission synchronous belt, 16-horizontal sealing bag-pulling lead screw, 17-horizontal sealing bag-pulling motor, 18-main body plate, 19-horizontal sealing back plate and 20-shaft support plate.
Detailed Description
The invention will be further elucidated below on the basis of a specific embodiment.
The double-acting transverse sealing mechanism shown in fig. 1-4 comprises a main body plate 18 which is vertically arranged, wherein two sides of the main body plate 18 are respectively a transverse sealing side and a power side, the transverse sealing side is provided with an upper transverse sealing inner die 1, an upper transverse sealing outer die 2, a transverse sealing guide rail 3, a lower transverse sealing inner die 4 and a lower transverse sealing outer die 5, the transverse sealing guide rail 3 is fixedly connected with the main body plate 18, and the upper transverse sealing inner die 1, the upper transverse sealing outer die 2, the lower transverse sealing inner die 4 and the lower transverse sealing outer die 5 can slide along the transverse sealing guide rail 3; the power side is provided with a driven belt wheel 6, a driving shaft 7, a transverse sealing outer mold pull rod 8, a transverse sealing inner mold pull rod 9, a crank 10, a transverse sealing balance tension spring 12, a transverse sealing opening and closing motor 13, a driving belt wheel 14, a transmission synchronous belt 15, a transverse sealing bag pulling motor 17, a transverse sealing back plate 19 and a shaft support plate 20. The embodiment has two groups of transverse sealing mechanisms, wherein an upper transverse seal inner die 1 and an upper transverse seal outer die 2 form an upper transverse seal, and a lower transverse seal inner die 4 and a lower transverse seal outer die 5 form a lower transverse seal.
The main body plate 18 is provided with a transverse sealing bag-drawing guide rail 11, the transverse sealing back plate 19 can slide up and down along the transverse sealing bag-drawing guide rail 11, the driving shaft 7 penetrates through the shaft support plate 20 and can rotate in the shaft support plate 20, the driven belt wheel 6 is sleeved on the driving shaft 7, and the driven belt wheel 6 is fixedly connected with the driving shaft 7; the transverse sealing bag pulling motor 17 is connected with the transverse sealing back plate 19 and can drive the transverse sealing back plate 19 to move up and down, in the embodiment, the transverse sealing bag pulling motor 17 is connected with the transverse sealing back plate 19 through the transverse sealing bag pulling screw rod 16 and can drive the transverse sealing back plate 19 to move up and down along the transverse sealing bag pulling guide rail 11.
The shaft support plate 20 is fixedly connected with the transverse sealing back plate 19 and is fixedly connected with the transverse sealing opening and closing motor 13; the transverse sealing opening and closing motor 13 is connected with the driving belt wheel 14 and can drive the driving belt wheel 14 to rotate; the motor shaft of the horizontal sealing opening and closing motor 13 is fixedly connected with the rotating shaft of the driving belt wheel 14 and can drive the driving belt wheel 14 to rotate. The driving synchronous belt 15 is sleeved on the driving belt pulley 14 and the driven belt pulley 6, and the driving belt pulley 14 drives the driven belt pulley 6 to rotate through the driving synchronous belt 15; thereby causing the driven pulley 6 to rotate the drive shaft 7.
In this embodiment, the upper horizontal seal and the lower horizontal seal are respectively and correspondingly provided with a driving shaft 7 and a horizontal seal back plate 19, each driving shaft 7 is correspondingly sleeved with three shaft support plates 20, two are arranged at two ends of the driving shaft 7, and one is arranged in the middle of the driving shaft 7. The cranks 10 are fixedly arranged at the ends of the driving shafts 7, and the two ends of each driving shaft 7 are respectively provided with one crank 10. The two ends of the crank 10 are respectively connected with the transverse sealing inner die and the outer die, namely the upper transverse sealing inner die 1 and the lower transverse sealing inner die 4 are both connected with the crank 10 through transverse sealing inner die pull rods 9, the inner ends of the two transverse sealing inner die pull rods 9 are respectively connected with the two ends of the corresponding crank 10, and the outer ends of the two transverse sealing inner die pull rods 9 are respectively connected with the upper transverse sealing inner die 1 and the lower transverse sealing inner die 4; the upper transverse sealing outer die 2 and the lower transverse sealing outer die 5 are both connected with a crank 10 through a transverse sealing outer die pull rod 8, the inner ends of the two transverse sealing outer die pull rods 8 are respectively connected with the two ends of the corresponding crank 10, and the outer ends of the two transverse sealing outer die pull rods 8 are respectively connected with the upper transverse sealing inner die 1 and the lower transverse sealing inner die 4; the top end of the horizontal sealing balance tension spring 12 is hung on the main body plate, and the bottom end of the horizontal sealing balance tension spring 12 is hung on the horizontal sealing back plate 19.
The back power composition of the upper transverse sealing hot-pressing sealing and the lower transverse sealing cold-pressing reticulate pattern are completely consistent, the transverse sealing opening and closing motor 13 is used for driving the driving wheel 14 to transmit the power to the driven belt wheel 6 through the transmission synchronous belt 15, the driven belt wheel 6 and the driving shaft 7 are fixed with each other through the tensioning sleeve, the transverse sealing opening and closing motor 13 drives the driving shaft 7 to enable the crank 10 to swing, so that the transverse sealing outer mold pull rod 8 and the transverse sealing inner mold pull rod 9 are driven to move in the reverse direction, the outer ends of the transverse sealing outer mold pull rod 8 and the transverse sealing inner mold pull rod 9 are respectively installed on the upper transverse sealing outer mold 2 and the lower transverse sealing outer mold 5, the upper transverse sealing inner mold 1 and the lower transverse sealing inner mold 4, and the opening and closing actions of the inner mold are finally controlled.
When the double-acting transverse sealing mechanism works, the upper transverse sealing inner die 1 and the upper transverse sealing outer die 2 are closed to clamp a medicine bag, then the lower transverse sealing inner die 4 and the lower transverse sealing outer die 5 are opened to release the medicine bag, the transverse sealing bag pulling motor 17 drives the transverse sealing back plate 19 to move up and down through the transverse sealing bag pulling lead screw 16, so that the transverse sealing back plate 19 moves up and down along the transverse sealing bag pulling guide rail 11, the upper transverse sealing inner die 1 and the upper transverse sealing outer die 2 pull the medicine bag downwards, and the lower transverse sealing inner die 4 and the lower transverse sealing outer die 5 move upwards to meet the upper transverse sealing inner die 1 and the upper transverse sealing outer die 2. When the upper transverse sealing inner die 1 and the upper transverse sealing outer die 2 move downwards to 1/4 distance of the length of the bag, the lower transverse sealing inner die 4 and the lower transverse sealing outer die 5 move upwards for 1/2 distance of the length of the bag and stop and immediately accelerate reversely, and at the moment, the two groups of transverse seals both move downwards; before the upper transverse sealed inner die 1 and the upper transverse sealed outer die 2 move downwards to 1/2 distance of the length of the bag, the running speed of the lower transverse sealed inner die 4 and the lower transverse sealed outer die 5 is kept equal to the running speed of the upper transverse sealed inner die 1 and the upper transverse sealed outer die 2, namely the upper transverse sealed inner die 1 and the upper transverse sealed outer die 2 are relatively static, the lower transverse sealed inner die 4 and the lower transverse sealed outer die 5 are closed to clamp the medicine bag at the moment, then the upper transverse sealed inner die 1 and the upper transverse sealed outer die 2 are opened to release the medicine bag, when the upper transverse sealed inner die 1 and the upper transverse sealed outer die 2 move for 1/2 distance of the length of the bag, the upper transverse sealed inner die 1 and the upper transverse sealed outer die 2 are decelerated to zero and then return to the initial bag pulling position, the lower transverse sealed inner die 4 and the lower transverse sealed outer die 5 continue to pull the bag downwards, and the 1/2 distance of the residual length is completed, and thus completing a bag pulling cycle.
The above description is only the preferred embodiment of the present invention, but the present invention is not limited to the above-mentioned specific embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims (2)

1. A double-acting transverse sealing mechanism comprises a main body plate (18) which is vertically arranged, and is characterized in that the two sides of the main body plate (18) are respectively a transverse sealing side and a power side, the transverse sealing side is provided with an upper transverse sealing inner die (1), an upper transverse sealing outer die (2), a transverse sealing guide rail (3), a lower transverse sealing inner die (4) and a lower transverse sealing outer die (5), the transverse sealing guide rail (3) is fixedly connected with the main body plate (18), and the upper transverse sealing inner die (1), the upper transverse sealing outer die (2), the lower transverse sealing inner die (4) and the lower transverse sealing outer die (5) can slide along the transverse sealing guide rail (3); the power side is provided with a driven belt wheel (6), a driving shaft (7), a transverse sealing outer mold pull rod (8), a transverse sealing inner mold pull rod (9), a crank (10), a transverse sealing opening and closing motor (13), a driving belt wheel (14), a transmission synchronous belt (15), a transverse sealing bag pulling motor (17), a transverse sealing back plate (19) and a shaft support plate (20); a transverse sealing bag-pulling guide rail (11) is arranged on the main body plate (18), a transverse sealing back plate (19) can slide up and down along the transverse sealing bag-pulling guide rail (11), the driving shaft (7) penetrates through the shaft supporting plate (20) and can rotate in the shaft supporting plate (20), the driven belt wheel (6) is sleeved on the driving shaft (7), and the driven belt wheel (6) is fixedly connected with the driving shaft (7); the transverse sealing bag pulling motor (17) is connected with the transverse sealing back plate (19) through a transverse sealing bag pulling screw rod (16) and can drive the transverse sealing back plate (19) to move up and down; the transverse sealing back plate (19) is fixedly connected with the shaft supporting plate (20), the transverse sealing opening and closing motor (13) is fixedly connected with the shaft supporting plate (20), and a motor shaft of the transverse sealing opening and closing motor (13) is connected with the driving belt wheel (14); the driving synchronous belt (15) is sleeved on the driving belt pulley (14) and the driven belt pulley (6), and the driving belt pulley (14) drives the driven belt pulley (6) to rotate through the driving synchronous belt (15), so that the driven belt pulley (6) drives the driving shaft (7) to rotate; the crank (10) is fixedly arranged at the end part of the driving shaft (7), the upper transverse sealing inner die (1) and the lower transverse sealing inner die (4) are connected with the crank (10) through a transverse sealing inner die pull rod (9), and the upper transverse sealing outer die (2) and the lower transverse sealing outer die (5) are connected with the crank (10) through a transverse sealing outer die pull rod (8).
2. A double-acting cross-sealing mechanism according to claim 1, characterized in that a cross-sealing balance tension spring (12) is further provided on the power side, the top end of the cross-sealing balance tension spring (12) is hung on the main body plate, and the bottom end of the cross-sealing balance tension spring (12) is hung on the cross-sealing back plate (19).
CN202120266415.9U 2021-01-31 2021-01-31 Double-acting transverse sealing mechanism Active CN214566619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120266415.9U CN214566619U (en) 2021-01-31 2021-01-31 Double-acting transverse sealing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120266415.9U CN214566619U (en) 2021-01-31 2021-01-31 Double-acting transverse sealing mechanism

Publications (1)

Publication Number Publication Date
CN214566619U true CN214566619U (en) 2021-11-02

Family

ID=78314935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120266415.9U Active CN214566619U (en) 2021-01-31 2021-01-31 Double-acting transverse sealing mechanism

Country Status (1)

Country Link
CN (1) CN214566619U (en)

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