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CN-224210699-U - Heat sealing mechanism for producing rubber bags

CN224210699UCN 224210699 UCN224210699 UCN 224210699UCN-224210699-U

Abstract

The application relates to the technical field of rubber bag production, and provides a heat sealing mechanism for rubber bag production, which comprises a heat sealing assembly and an adjusting assembly, wherein the heat sealing assembly and the adjusting assembly are arranged on a frame, the heat sealing assembly comprises a base arranged on the frame, a hot pressing block arranged above the base and a first driving piece for driving the hot pressing block to move towards the direction of the base, a space for the rubber bag to pass through is reserved between the base and the hot pressing plate, the adjusting assembly comprises two mounting plates respectively arranged on two sides of the frame, a guide rod arranged between the two mounting plates, a screw rod threaded on the mounting plates and the base and a second driving piece for driving the screw rod to rotate, the length directions of the guide rod and the screw rod are parallel to the width direction of the frame, and two ends of the guide rod are respectively connected with the two mounting plates. The application has the beneficial effects of improving the universality and applicability of the heat sealing mechanism.

Inventors

  • KONG FANLAI
  • XIAO SHUNPING
  • WANG XIURU

Assignees

  • 晋江市绿雨彩色印刷有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (8)

  1. 1. A heat sealing mechanism for producing a rubber bag is characterized by comprising a heat sealing assembly (2) and an adjusting assembly (3) which are arranged on a frame (1), wherein the heat sealing assembly (2) comprises a base (21) arranged on the frame (1), a hot pressing block (23) arranged above the base (21) and a first driving piece (24) for driving the hot pressing block (23) to move towards the direction of the base (21), a space for the rubber bag to penetrate is reserved between the base (21) and a hot pressing plate, the adjusting assembly (3) comprises two mounting plates (31) respectively arranged on two sides of the frame (1), a guide rod (32) arranged between the two mounting plates (31), a screw rod (33) threaded through the mounting plates (31) and the base (21) and a second driving piece (34) for driving the screw rod (33) to rotate, the length directions of the guide rod (32) and the screw rod (33) are parallel to the width direction of the frame (1), and two ends of the guide rod (32) are respectively connected with the two mounting plates (31).
  2. 2. The heat sealing mechanism for producing the plastic bags according to claim 1, wherein the two mounting plates (31) are a first mounting plate (311) and a second mounting plate (312) respectively, the heat sealing assembly (2) is arranged close to the first mounting plate (311), a guide plate (4) is arranged between the heat sealing assembly (2) and the second mounting plate (312), the guide plate (4) is positioned below the plastic bags, the length direction of the guide plate (4) is parallel to the width direction of the frame (1), and guide surfaces (41) are arranged on two side edges of the guide plate (4) in the length direction.
  3. 3. The heat sealing mechanism for producing plastic bags according to claim 2, wherein the guide rods (32) are arranged on the guide plates (4) in a penetrating manner, the guide rods (32) are arranged in two and are arranged at intervals along the width direction of the guide plates (4), connecting pieces are arranged between the guide plates (4) and the base (21), and the guide plates (4) can move along with the movement of the base (21).
  4. 4. The heat sealing mechanism for producing a plastic bag according to claim 2, wherein the second driving member (34) comprises a hand wheel, the screw rod (33) is in threaded connection with a nut (331), and the nut (331) is at least provided with two nuts which are respectively abutted against two opposite sides of the first mounting plate (311).
  5. 5. A heat sealing mechanism for producing a plastic bag according to claim 1, wherein the lower surface of the hot pressing block (23) is provided with tooth grooves.
  6. 6. The heat sealing mechanism for producing a plastic bag according to claim 1, wherein the heat sealing assembly (2) further comprises a mounting frame (22) arranged on the base (21), the mounting frame (22) comprises a vertical plate (221) arranged perpendicular to the base (21) and a transverse plate (222) arranged perpendicular to the vertical plate (221), the hot pressing block (23) is arranged on the lower surface of the transverse plate (222), the first driving piece (24) comprises a pneumatic cylinder (241) arranged on the upper surface of the transverse plate (222), the base (21) comprises a first base (211) connected with the vertical plate (221) and a second base (212) arranged on the upper surface of the first base (211), a sliding plate for the guide rod (32) and the screw rod (33) to penetrate is arranged on the first base (211), and the second base (212) is arranged corresponding to the hot pressing block (23).
  7. 7. The heat sealing mechanism for producing a plastic bag according to claim 6, wherein the first driving member (24) further comprises a first rack (242) arranged on the side surface of the hot pressing block (23), a second rack (243) arranged on the side wall of the second base (212), and a gear (244) arranged between the first rack (242) and the second rack (243), the gear (244) is rotatably connected to the riser (221), the gear (244) is meshed with the first rack (242) and the second rack (243), and the second base (212) is slidably connected to the riser (221).
  8. 8. The heat sealing mechanism for producing a plastic bag according to claim 6, wherein the first driving member (24) further comprises a pulley (245) arranged on the lower surface of the transverse plate (222) and a steel belt (246) penetrating through the pulley (245), the length direction of the pulley (245) is parallel to the length direction of the mounting plate (31), and two ends of the steel belt (246) are respectively connected to the side surfaces of the hot pressing block (23) and the second base (212) close to the vertical plate (221).

Description

Heat sealing mechanism for producing rubber bags Technical Field The application relates to the technical field of production of rubber bags, in particular to a heat sealing mechanism for production of rubber bags. Background The plastic bag is used as a common packaging material and is widely applied to daily life and industrial production. With the diversification of packaging requirements, the performance requirements of toughness, sealing performance and the like of the adhesive bags are higher and higher. At present, a heat sealing technology in the production process of the plastic bags is one of key links for determining the performance of the plastic bags. The quality of the heat sealing technology directly affects the sealing strength, durability and appearance quality of the plastic bag. The plastic bag with the zipper function has higher preparation requirement because of the multiple multiplexing function, and the quality of heat sealing between the zipper and the bag body and at the two ends of the zipper directly influences the quality of the plastic bag. The heat sealing mechanism in the prior art is usually fixed on one side of the frame to heat seal the plastic bags, and the plastic bags which can be processed are single in specification, so that further improvement is needed. Disclosure of utility model In order to solve the problems, the application provides a heat sealing mechanism for producing a plastic bag. The application provides a heat sealing mechanism for producing a plastic bag, which adopts the following technical scheme: The heat sealing mechanism for the production of the rubber bags comprises a heat sealing assembly and an adjusting assembly, wherein the heat sealing assembly and the adjusting assembly are arranged on a frame, the heat sealing assembly comprises a base arranged on the frame, a hot pressing block arranged above the base and a first driving piece for driving the hot pressing block to move towards the direction of the base, a space for the rubber bags to penetrate is reserved between the base and the hot pressing plate, the adjusting assembly comprises two mounting plates respectively arranged on two sides of the frame, a guide rod arranged between the two mounting plates, a screw rod threaded on the mounting plates and the base and a second driving piece for driving the screw rod to rotate, the length directions of the guide rod and the screw rod are parallel to the width direction of the frame, and two ends of the guide rod are respectively connected with the two mounting plates. Through adopting above-mentioned technical scheme, the adjustable subassembly accessible second driving piece drive lead screw rotates, makes the base remove in frame width direction along the guide arm to adjust the heat-seal position, with being applicable to the production of different specification plastic bags, improved heat sealing mechanism's commonality and suitability. Preferably, the two mounting plates are a first mounting plate and a second mounting plate, the heat seal assembly is close to the first mounting plate, a guide plate is arranged between the heat seal assembly and the second mounting plate, the guide plate is located below the glue bag, the length direction of the guide plate is parallel to the width direction of the frame, and the two sides of the guide plate located in the length direction are both provided with guide surfaces. Through adopting above-mentioned technical scheme, set up the deflector and make it be located the plastic bag below and length direction be on a parallel with frame width direction, deflector length direction's two sides are equipped with the guide surface simultaneously, can play the guide effect to the plastic bag in the plastic bag transportation process, make the plastic bag get into the heat seal subassembly smoothly and carry out the heat-seal, improve heat-seal efficiency and quality. Preferably, the guide rod is arranged on the guide plate in a penetrating manner, two guide rods are arranged at intervals along the width direction of the guide plate, a connecting piece is arranged between the guide plate and the base, and the guide plate can move along with the movement of the base. Through adopting above-mentioned technical scheme, wear to locate the deflector with the guide arm and set up two along deflector width direction interval distribution, deflector and base pass through the connecting piece and connect, and the deflector can remove together with the base, guarantees when adjusting heat seal assembly position in order to adapt to different specification plastic bag heat-seal demands, but the deflector synchronous adjustment, makes the deflector last to play stable guiding effect to the plastic bag, ensures that the plastic bag accurately reaches the heat-seal position, improves heat-seal quality and production efficiency. Preferably, the second driving piece comprises a hand wheel, the screw rod is in threaded connect