Bag-making heat-sealing and hot-cutting machine

Abstract

The utility model relates to a bag making heat sealing and hot cutting machine which comprises a rack, a traction roller, a cutter mechanism, a fixed pressing strip and a movable pressing strip are arranged on the rack, the cutter mechanism comprises a base and a driving seat, the two ends of the driving seat are respectively and fixedly connected with a first transmission rod, and the movable pressing strip is connected with a second transmission rod. A second driving shaft and a first driving shaft in transmission connection with the motor are rotationally arranged on the rack, a first transmission wheel and a second transmission wheel are eccentrically connected to the first driving shaft, a first transmission ring and a second transmission ring are rotationally arranged on the first transmission wheel and the second transmission wheel respectively, and the lower end of a first transmission rod is hinged to the first transmission ring; a first transmission arm is hinged to the lower end of the second transmission rod, and a second transmission arm hinged to the first transmission arm and a third transmission arm hinged to the second transmission ring are connected to the second driving shaft. According to the bag-making heat-sealing and hot-cutting machine, the synchronism of the movement of the driving seat and the movable pressing strip can be ensured, and the continuity and high efficiency of heat-sealing and hot-cutting operation can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bag making machine technical field especially a kind of bag making heat sealing hot cutting machine. BACKGROUND

[0002] In the production of vest bag, heat sealing hot cutting machine is used to cut material belt into segments, and the cut incision is heat sealed to process bag body with both ends sealed, and its working principle is that material belt is conveyed by traction roller, material belt is sent between the base of cutting knife mechanism and heat sealing knife and cutting knife arranged on driving base, longitudinal movement of heat sealing knife and cutting knife relative to base is generated by driving base to cut and heat seal material belt placed on base, and in order to ensure that material belt remains stable during heat sealing hot cutting and ensure the quality of heat sealing hot cutting, pressing mechanism is arranged on one side of cutting knife mechanism to press and fix material belt, and pressing mechanism is generally composed of fixedly arranged fixed pressing strip and movable pressing strip which can move longitudinally relative to fixed pressing strip, and movable pressing strip moves longitudinally to press material belt during heat sealing knife and cutting knife heat sealing hot cutting material belt, but in prior art, longitudinal movement of driving base and movable pressing strip exists synchronization problem, which can cause material belt to be jammed during heat sealing hot cutting, and affect the continuity and efficiency of processing.

[0003] In view of the above problems, the utility model is improved. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of bag making heat sealing hot cutting machine, solve the above problems existing in the use process of prior art.

[0005] The technical scheme of the utility model is realized as follows:

[0006] The utility model provides a kind of bag making heat sealing hot cutting machine, including frame, traction roller is arranged on the frame, cutter mechanism, fixed pressing strip and movable pressing strip, the cutter mechanism includes base and drive seat, the base is fixedly arranged on frame, the traction roller is rotatably arranged on frame in the side of base, the fixed pressing strip is fixedly arranged on frame in the other side of base, the drive seat two ends are each fixedly connected with a first transmission rod, which is vertically slidably arranged on the frame, the movable pressing strip two ends are each fixedly connected with a second transmission rod, which is vertically slidably arranged on the frame, first drive shaft is rotatably arranged on the frame and is drivingly connected with motor arranged on the frame, the first drive shaft two ends are each eccentrically connected with a first transmission wheel, a first transmission ring is rotatably arranged on the first transmission wheel, the first transmission rod lower end is hinged to the first transmission ring, the first drive shaft is eccentrically connected with second transmission wheel, a second transmission ring is rotatably arranged on the second transmission wheel, the second transmission rod lower end is rotatably connected with first transmission arm, second drive shaft is rotatably arranged on the frame, and the second drive shaft is fixedly connected with second transmission arm hinged with first transmission arm and third transmission arm hinged with second transmission ring.

[0007] Preferably, the second transmission ring is fixedly connected with an adjusting cylinder, and the output shaft of the adjusting cylinder is hinged to the third transmission arm.

[0008] Preferably, two first sliding supports are fixedly arranged on the outer walls of the two side plates of the frame, the first transmission rod passes through the first sliding supports, and one second sliding support is fixedly connected to the inner wall of each side plate of the frame, and the second transmission rod passes through the second sliding supports.

[0009] Preferably, a spring seat is fixedly connected to the first transmission rod between the two first sliding supports, and a first spring is sleeved on the first transmission rod between the spring seat and the first sliding support.

[0010] Preferably, a second spring is sleeved on the second transmission rod between the movable pressing strip and the second sliding support.

[0011] Preferably, a support frame is fixedly connected to the fixed pressing strip, the support frame is vertically slidably provided with an ejection plate drivingly connected with an ejection cylinder arranged on the support frame, a plurality of ejection holes are formed in the fixed pressing strip, and a plurality of ejection pins are fixedly connected to the ejection plate in one-to-one alignment with the ejection holes.

[0012] Preferably, a material stirring frame is rotatably arranged on the frame on the side of the fixed pressing strip, and a fourth transmission arm is fixedly connected to the pivot of the material stirring frame and hinged to the output shaft of a material stirring cylinder hinged to the frame.

[0013] The first transmission rod and the second transmission rod are driven by the motor to produce synchronous repeated longitudinal movement, and the first transmission rod and the second transmission rod drive the driving seat and the movable pressing strip to move longitudinally synchronously, so that the movable pressing strip is pressed against the material belt in cooperation with the fixed pressing strip, the driving seat drives the heat sealing cutter and the cutting cutter arranged thereon to cooperate with the base to heat seal and cut the material belt, the driving seat and the movable pressing strip are driven by the same driving source during the heat sealing and cutting, the movement of the driving seat and the movable pressing strip is synchronous, the bag jamming is effectively prevented, and the continuity and efficiency during the heat sealing and cutting operation are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 is a structural schematic view of the present application;

[0016] Fig. 2 is a structural schematic view of the present application after a rack side plate is disassembled;

[0017] Fig. 3 is a structural schematic view of the driving seat and the movable pressing strip and the driving structure thereof in the present application.

[0018] In the figure: 1, rack; 2, material placing rack; 3, traction roller; 4, cutting cutter mechanism; 41, base; 42, driving seat; 5, fixed pressing strip; 6, movable pressing strip; 7, first transmission rod; 8, second transmission rod; 9, first driving shaft; 10, motor; 11, first transmission wheel; 12, first transmission ring; 13, second transmission wheel; 14, second transmission ring; 15, second driving shaft; 16, first transmission arm; 17, second transmission arm; 18, third transmission arm; 19, adjusting cylinder; 20, first sliding support; 21, second sliding support; 22, spring seat; 23, first spring; 24, second spring; 25, support frame; 26, ejecting cylinder; 27, ejecting plate; 28, ejecting pin; 29, material stirring frame; 30, material stirring cylinder; 31, fourth transmission arm. DETAILED DESCRIPTION

[0019] The drawings needed to be used in the embodiments of the present application will be combined in the following description. Figs. 1-3The technical solutions in the embodiments of the present application are clearly and completely described. Apparently, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0020] As shown in the figure, a bag making heat sealing and hot cutting machine comprises a rack 1, a traction roller 3, a cutter mechanism 4, a fixed pressing strip 5 and a movable pressing strip 6 arranged on the rack 1, the cutter mechanism 4 comprises a base 41 and a driving seat 42, the base 41 is fixedly arranged on the rack 1, the traction roller 3 is rotatably arranged on the rack 1 at one side of the base 41, the fixed pressing strip 5 is fixedly arranged on the rack 1 at the other side of the base 41, the driving seat 42 is fixedly connected with a first transmission rod 7 arranged on the rack 1 and longitudinally slidably arranged on the rack 1 at each end, the movable pressing strip 6 is fixedly connected with a second transmission rod 8 arranged on the rack 1 and longitudinally slidably arranged on the rack 1 at each end, the rack 1 is rotatably provided with a first driving shaft 9 connected with a motor 10 arranged on the rack 1 through synchronous belt and synchronous wheel transmission, the first driving shaft 9 is eccentrically connected with a first transmission wheel 11 at each end, the first transmission wheel 11 is rotatably provided with a first transmission ring 12, the first transmission rod 7 is hingedly connected to the first transmission ring 12 at the lower end, the first driving shaft 9 is eccentrically connected with a second transmission wheel 13, the second transmission wheel 13 is rotatably provided with a second transmission ring 14, the second transmission rod 8 is rotatably connected with a first transmission arm 16 at the lower end, the rack 1 is rotatably provided with a second driving shaft 15, the second driving shaft 15 is fixedly connected with a second transmission arm 17 hingedly connected with the first transmission arm 16 and a third transmission arm 18 hingedly connected with the second transmission ring 14.

[0021] Specifically, the first transmission rod 7 and the second transmission rod 8 are slidably arranged on the rack 1, and the structure is that two first sliding supports 20 are fixedly arranged on the outer walls of the two side plates of the rack 1, the first transmission rod 7 is arranged on the first sliding support 20, and a second sliding support 21 is fixedly connected to the inner wall of each side plate of the rack 1, and the second transmission rod 8 is arranged on the second sliding support 21.

[0022] In the above structure, the traction roller 3 will be from the material roll placed on the rack 1 provided on the material rack 2 to the cutter mechanism 4, the principle is that the material belt passes between the two traction rollers 3, and the traction roller 3 realizes the conveying of the material belt through friction, and the material belt conveyed by the traction roller 3 passes through the heat sealing knife and the cutter provided on the base 41 and the driving seat 42 and the fixed pressing strip 5 and the movable pressing strip 6 in turn and is placed on the base 41 and the fixed pressing strip 5, the motor 10 drives the first driving shaft 9 to rotate, the first driving shaft 9 drives the first transmission wheel 11 and the second transmission wheel 13 to rotate synchronously, the eccentric motion of the first transmission wheel 11 and the second transmission wheel is transmitted to the first transmission rod 7 and the third transmission arm 18 through the first transmission ring 12 and the second transmission ring 14 respectively, drives the first transmission rod 7 to generate repeated longitudinal motion on the first sliding support 20, drives the third transmission arm 18 to swing repeatedly, the third transmission arm 18 drives the second transmission arm 17 to swing repeatedly through the second driving shaft 15, the second transmission arm 17 drives the first transmission rod 7 to generate repeated longitudinal motion on the first sliding support 20 through the first transmission arm 16, so that the first transmission rod 7 and the second transmission rod 8 generate synchronous repeated longitudinal motion under the drive of the motor 10, and the first transmission rod 7 and the second transmission rod 8 drive the driving seat 42 and the movable pressing strip 6 to move longitudinally synchronously, so that the movable pressing strip 6 is pressed tightly with the fixed pressing strip 5 at the same time, and the driving seat 42 drives the heat sealing knife and the cutter provided thereon to cooperate with the base 41 to heat seal and cut the material belt. Because the driving seat 42 and the movable pressing strip 6 are driven by the same driving source during the above heat sealing and cutting process, the actions of the driving seat 42 and the movable pressing strip 6 have good synchronism, which can effectively prevent the bag from being clamped, thereby ensuring the continuity and efficiency of the heat sealing and cutting operation.

[0023] In addition, the second transmission ring 14 is fixedly connected with an adjusting cylinder 19, the output shaft of the adjusting cylinder 19 is hinged to the third transmission arm 18, and the adjusting cylinder 19 is located between the second transmission ring 14 and the third transmission arm 18 to play a transmission role, and the initial position of the third swing arm when the first driving shaft 9 stops working is adjusted by adjusting the output shaft of the adjusting cylinder 19, and the initial position of the movable pressing strip 6 is adjusted through the transmission of the second driving shaft 15, the second transmission arm 17, the first transmission arm 16 and the second transmission rod 8, so that the longitudinal movement of the movable pressing strip 6 can better cooperate with the longitudinal movement of the driving seat 42, and the synchronism of pressing the material belt and heat sealing and cutting the material belt is ensured.

[0024] In addition, the first transmission rod 7 is fixedly connected with a spring seat 22 between the two first sliding supports 20, and the first transmission rod 7 is sleeved with a first spring 23 between the spring seat 22 and the first sliding support, so that the first transmission rod 7 is provided with upward restoring force when repeatedly moving longitudinally, and the first transmission rod 7 can be quickly reset upward during movement, and the driving seat 42 and the heat sealing cutter and the cutting cutter thereon are reset.

[0025] In addition, the second transmission rod 8 is sleeved with a second spring 24 between the movable pressing strip 6 and the second sliding support 21, so that the movable pressing strip 6 is provided with upward restoring force when repeatedly moving longitudinally, and the movable pressing strip 6 can be quickly reset upward during movement.

[0026] In addition, the fixed pressing strip 5 is fixedly connected with a support frame 25, the support frame 25 is longitudinally slidably provided with an ejection plate 27 in transmission connection with an ejection cylinder 26 arranged on the support frame 25, a plurality of ejection holes are arranged on the fixed pressing strip 5, and a plurality of ejection pins 28 are fixedly connected to the ejection plate 27 and aligned with the ejection holes, so that the ejection pins 28 can eject the bag on the fixed pressing strip 5 and make the bag leave the fixed pressing strip 5, and the ejection cylinder 26 drives the ejection plate 27 to drive the plurality of ejection pins 28 to move upward and pass through the ejection holes, so as to facilitate the discharge of the bag after heat sealing and cutting.

[0027] In addition, the rack 1 is rotatably provided with a material stirring frame 29 on one side of the fixed pressing strip 5, a fourth transmission arm 31 is fixedly connected to the rotation shaft of the material stirring frame 29 and hinged to the output shaft of a material stirring cylinder 30 hinged to the rack 1, so that the material stirring cylinder 30 drives the material stirring frame 29 to swing away from the fixed pressing strip 5 through the fourth transmission arm 31 when the ejection pins 28 eject the bag on the fixed pressing strip 5, the upper end of the material stirring frame 29 contacts the ejected bag during swinging, so that the material stirring frame 29 can stir the bag to move a distance away from the fixed pressing strip 5 and fall on the material placing table of the subsequent processing equipment (generally a punching machine) connected with the heat sealing and cutting machine, so as to realize the discharge of the bag after heat sealing and cutting.

[0028] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bag making heat sealing and hot cutting machine, comprising a frame (1), a traction roller (3), a cutting knife mechanism (4), a fixed pressing strip (5) and a movable pressing strip (6) arranged on the frame (1), the cutting knife mechanism (4) comprising a base (41) and a driving seat (42), the base (41) being fixedly arranged on the frame (1), the traction roller (3) being rotatably arranged on the frame (1) on one side of the base (41), the fixed pressing strip (5) being fixedly arranged on the frame (1) on the other side of the base (41), characterized in that: The driving seat (42) is fixedly connected with a first transmission rod (7) longitudinally slidably arranged on the rack (1) at each end, the movable pressing strip (6) is fixedly connected with a second transmission rod (8) longitudinally slidably arranged on the rack (1) at each end, a first driving shaft (9) is rotatably arranged on the rack (1) and is in transmission connection with a motor (10) arranged on the rack (1), a first transmission wheel (11) is eccentrically connected to each end of the first driving shaft (9), a first transmission ring (12) is rotatably arranged on the first transmission wheel (11), the lower end of the first transmission rod (7) is hinged to the first transmission ring (12), a second transmission wheel (13) is eccentrically connected to the first driving shaft (9), a second transmission ring (14) is rotatably arranged on the second transmission wheel (13), a first transmission arm (16) is rotatably connected to the lower end of the second transmission rod (8), a second driving shaft (15) is rotatably arranged on the rack (1), the second driving shaft (15) is fixedly connected with a second transmission arm (17) hinged to the first transmission arm (16) and a third transmission arm (18) hinged to the second transmission ring (14). ​ 2. The bag making heat sealing and hot cutting machine according to claim 1, characterized in that: The second transmission ring (14) is fixedly connected with an adjusting cylinder (19), and the output shaft of the adjusting cylinder (19) is hinged to the third transmission arm (18).

3. The bag making heat sealing and hot cutting machine according to claim 2, characterized in that: Two first sliding supports (20) are fixedly arranged on the outer walls of the two side plates of the rack (1), the first transmission rod (7) passes through the first sliding supports (20), and a second sliding support is fixedly connected to the inner walls of the two side plates of the rack (1), the second transmission rod (8) passes through the second sliding support (21).

4. The bag making heat sealing and hot cutting machine according to claim 3, characterized in that: A spring seat (22) is fixedly connected to the first transmission rod (7) between the two first sliding supports (20), and a first spring (23) is sleeved on the first transmission rod (7) between the spring seat (22) and the first sliding support.

5. The bag making heat sealing and hot cutting machine according to claim 4, characterized in that: A second spring (24) is sleeved on the second transmission rod (8) between the movable pressing strip (6) and the second sliding support (21).

6. The bag making heat sealing and hot cutting machine according to claim 1, characterized in that: A support frame (25) is fixedly connected to the fixed pressing strip (5), an ejection plate (27) in transmission connection with an ejection cylinder (26) arranged on the support frame (25) is longitudinally slidably arranged on the support frame (25), a plurality of ejection holes are formed in the fixed pressing strip (5), and a plurality of ejection pins (28) in one-to-one alignment with the plurality of ejection holes are fixedly connected to the ejection plate (27).

7. The bag making heat sealing and hot cutting machine according to claim 6, characterized in that: A stirring frame (29) is rotatably arranged on the rack (1) on one side of the fixed pressing strip (5), and a fourth transmission arm (31) in hinged connection with the output shaft of a stirring cylinder (30) hinged to the rack (1) is fixedly connected to the rotating shaft of the stirring frame (29).

Images