Sealing assembly of packaging machine

Abstract

The utility model relates to the field of sealing assemblies, and discloses a packaging machine sealing assembly which comprises an equipment body, a first motor is fixedly connected into the right end of the equipment body, and the driving end of the first motor penetrates through the inner wall of the equipment body and is connected with a mounting plate through an expansion assembly. The rear ends of the mounting plates are slidably connected to the right side of the inner wall of the equipment body, T-shaped grooves are formed in the inner walls of the opposite ends of the mounting plates, the front ends of the mounting plates are connected with hot melting sealing strips through limiting assemblies, and the limited size of the opposite ends of the hot melting sealing strips is matched with the shape size of the inner walls of the T-shaped grooves. According to the utility model, the hot melting sealing strip can be quickly disassembled under the action of the adjusting handle, so that the shutdown time is shortened, the replacement efficiency and the production efficiency are improved, different types of sealing strips can be replaced, the flexibility of the packaging machine is improved, and additional damage caused by improper disassembly can be reduced; therefore, the maintenance cost and the frequency of replacing parts are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing assembly field especially relates to a packing machine sealing assembly. BACKGROUND

[0002] The packing machine sealing is an important link in the packing process. It mainly utilizes heat sealing, vacuum and other technologies to seal the mouth of the packing bag to ensure that the articles in the packing are not affected by the external environment and maintain their original quality and state. The types of packing machine sealing include heat sealing type and vacuum type, which are widely used in food, medicine, chemical industry, daily chemical industry and other industries and are an indispensable part of product packaging.

[0003] At present, the commonly used heat sealing type machine is relatively cumbersome to install the hot melt sealing strip as an important component when working, which leads to inconvenience in disassembly. The hot melt sealing strip may need to be replaced due to wear or aging after long-term use, which may require more time and effort to replace the hot melt sealing strip. This not only increases the labor intensity of maintenance personnel, but also may cause additional maintenance costs due to excessive maintenance time, and in a fast-paced production environment, longer downtime will reduce production efficiency.

[0004] To this end, in view of the technical problem that the hot melt sealing strip of the packing machine sealing assembly is inconvenient to disassemble, the present application provides a packing machine sealing assembly. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a packing machine sealing assembly. The hot melt sealing strip can be quickly disassembled under the action of the adjusting handle, the disassembly work can be quickly completed, the downtime is reduced, the replacement efficiency and production efficiency are improved, different types of sealing strips can be adjusted or replaced, the flexibility of the packing machine is improved, additional damage caused by improper disassembly is reduced, and the maintenance cost and the frequency of replacing parts are reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A packing machine sealing assembly comprises:

[0008] The device body is internally fixedly connected with a first motor at the right end, the first motor driving end penetrates the inner wall of the device body and is connected with a mounting plate through an expansion assembly, the mounting plate rear end is slidingly connected to the right side of the inner wall of the device body, the mounting plate opposite end inner wall is provided with a T-shaped groove, the mounting plate front end is connected with a hot melt sealing strip through a limiting assembly, and the opposite end limiting size of the hot melt sealing strip is matched with the shape and size of the T-shaped groove inner wall.

[0009] The base bottom end is fixedly connected to the left side of the top end of the device body, a second motor is fixedly connected inside the base, the second motor driving end penetrates the inner wall of the base and is connected with the adjusting plate through the righting assembly, and the bottom end of the adjusting plate is slidingly connected to the top end of the base.

[0010] Further, the expansion assembly comprises a gear fixedly connected to the first motor driving end, the gear is rotationally connected to the inner wall of the device body at the right end, gear plates are engagedly connected to the front and rear ends of the outer edge of the gear, the gear plates are slidingly connected to the front and rear ends of the inner wall of the device body at the opposite ends, and the mounting plates are fixedly connected to the front ends of the gear plates at the rear end respectively.

[0011] Further, the limiting assembly comprises connecting rods slidingly connected to the inner wall of the front end of the hot melt sealing strip, and adjusting handles are fixedly connected to the front end of the connecting rods.

[0012] Further, the front end of the hot melt sealing strip is fixedly connected with a limiting ring, and the recesses are formed in the outer wall of the limiting ring and have shapes and sizes matching those of the protrusions on the two sides of the adjusting handle.

[0013] Further, the rear end of the adjusting handle is fixedly connected with a spring, and the other end of the spring is fixedly connected to the front end of the hot melt sealing strip.

[0014] Further, the rear end of the connecting rod is fixedly connected with a clamping block, and the front end of the mounting plate is provided with a second sliding groove, and the shape and size of the inner wall of the second sliding groove are matched with those of the outer wall of the clamping block.

[0015] Further, the righting assembly comprises a turntable fixedly connected to the driving end of the second motor, and the bottom end of the turntable is rotationally connected to the bottom end of the inner wall of the base.

[0016] Further, the front and rear sides of the top end of the turntable are fixedly connected with fixed rollers, the first sliding grooves are formed in the front and rear sides of the top end of the base, the fixed rollers are slidingly connected to the inner wall of the first sliding groove, and the bottom end of the inner wall of the adjusting plate is slidingly connected to the outer wall of the fixed roller.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1、In the utility model, the hot melt sealing strip is an important component and can be quickly disassembled under the action of the adjusting handle, so that the disassembly work can be quickly completed when replacement is needed, thereby reducing the downtime, improving the replacement efficiency and production efficiency, the quick disassembly can also adjust or replace different types of sealing strips to adapt to different packaging requirements, improve the flexibility of the packaging machine, and because the disassembly process is simple and fast, additional damage caused by improper disassembly is reduced, thereby reducing the maintenance cost and the frequency of replacing components.

[0019] 2、The utility model discloses, the device front end is provided with the right component, can ensure that the packing bag is in correct position before sealing, thereby improve the accuracy of sealing, this helps to avoid sealing deviation, misplacement etc. Problem, ensure the appearance and sealability of packing, and can more flexible adaptation of packing bag of different size, satisfy the diversified packaging demand, increase the versatility and applicability of packing machine. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional view of a sealing assembly of a packaging machine is provided for the utility model;

[0021] Figure 2 A device body cross-section structure schematic view of a sealing assembly of a packaging machine is provided for the utility model;

[0022] Figure 3 An installation plate cross-section structure schematic view of a sealing assembly of a packaging machine is provided for the utility model;

[0023] Figure 4 A connecting rod structure schematic view of a sealing assembly of a packaging machine is provided for the utility model;

[0024] Figure 5 A hot melt sealing strip structure schematic view of a sealing assembly of a packaging machine is provided for the utility model;

[0025] Figure 6 A base cross-section structure schematic view of a sealing assembly of a packaging machine is provided for the utility model;

[0026] Figure 7 A fixed roller structure schematic view of a sealing assembly of a packaging machine is provided for the utility model.

[0027] Legend:

[0028] 1, device body; 2, base; 3, hot melt sealing strip; 4, limit ring; 5, first sliding groove; 6, adjusting plate; 7, first motor; 8, gear; 9, toothed plate; 10, installation plate; 11, second sliding groove; 12, connecting rod; 13, clamping block; 14, spring; 15, adjusting handle; 16, T-shaped groove; 17, second motor; 18, turntable; 19, fixed roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] With reference to Figures 2-4 , the utility model provides a kind of embodiment of packaging machine sealing assembly, including equipment body 1, first motor 7 is fixedly connected in equipment body 1 right end inside, first motor 7 drive end penetrates equipment body 1 inner wall and is provided with mounting plate 10, mounting plate 10 rear end is slidably connected in equipment body 1 inner wall right side, T slot 16 is all set to mounting plate 10 relative one end inner wall, hot melt sealing strip 3 is all set to mounting plate 10 front end, and the size of the opposite end of hot melt sealing strip 3 is compatible with the shape size of T slot 16 inner wall, gear 8 is fixedly connected to first motor 7 drive end, gear 8 right end is rotatably connected in equipment body 1 inner wall, and the gear 8 outer side front and rear ends are all engaged with the connection of tooth plate 9, and the opposite end of tooth plate 9 is evenly slidably connected in equipment body 1 inner wall front and rear ends, and mounting plate 10 rear end is fixedly connected in tooth plate 9 front end respectively, and the inner wall of hot melt sealing strip 3 front end is slidably connected with connecting rod 12, and connecting rod 12 front end is fixedly connected with adjusting handle 15, and hot melt sealing strip 3 front end is fixedly connected with limit ring 4, and the recess groove shape size of the outer wall of limit ring 4 is compatible with the shape size of the two sides of adjusting handle 15, and adjusting handle 15 rear end is fixedly connected with spring 14, and the other end of spring 14 is fixedly connected in hot melt sealing strip 3 front end, and the rear end of connecting rod 12 is fixedly connected with clamping block 13, and the front end of mounting plate 10 is all set with second sliding slot 11, and the shape size of the inner wall of second sliding slot 11 is compatible with the shape size of the outer wall of clamping block 13.

[0031] Specifically, equipment body 1 right side is provided by controller, and controller can separately control the operation of hot melt sealing strip 3, first motor 7 and second motor 17, and the working principle of hot melt sealing strip 3 is that by heating, and by first motor 7 rotation drives mounting plate 10 to contract inwards, to apply pressure to sealing material, then cooling and accurate temperature control and time control are combined, and the packaging material to be sealed is heated to melting point, so that it is fused and fused together, finally form firm seal, with reference to Figure 5 It is shown that T slot 16 is arranged in the inside of mounting plate 10, so that the position between mounting plate 10 and hot melt sealing strip 3 is limited by mortise and tenon structure, so that it will not fall due to the gravity of hot melt sealing strip 3 itself after installation.

[0032] With reference to Figure 1 , Figure 6 And Figure 7The base 2 is fixedly connected at the top end of the left side of the device body 1. The second motor 17 is fixedly connected inside the base 2. The driving end of the second motor 17 penetrates through the inner wall of the base 2 and is provided with an adjusting plate 6. The bottom end of the adjusting plate 6 is slidingly connected to the top end of the base 2. The driving end of the second motor 17 is fixedly connected with a rotating disc 18. The bottom end of the rotating disc 18 is rotatably connected to the bottom end of the inner wall of the base 2. The top end of the rotating disc 18 is fixedly connected with a fixed roller 19 on the front and back sides. The first sliding slot 5 is formed in the top end of the base 2 on the front and back sides. The fixed roller 19 is slidingly connected to the inner wall of the first sliding slot 5. The bottom end of the inner wall of the adjusting plate 6 is slidingly connected to the outer wall of the fixed roller 19.

[0033] Specifically, the second motor 17 drives the adjusting plate 6 to shrink inward and the packaging to be sealed to be properly arranged in the middle and to be applied with a certain pressure through the connection of the rotating disc 18 and the fixed roller 19. However, the pressure should not be too large. If the pressure is too large, the packaging material may be squeezed or torn, thereby causing the packaging to be damaged and affecting the sealing and integrity of the product.

[0034] Working principle: when using the machine, the bag to be sealed is placed on the base 2, and then the second motor 17 is started by the controller, the second motor 17 drives the rotating disc 18 to rotate, the rotating disc 18 drives the fixed roller 19 to change its position, so that the adjusting plate 6 is retracted inwardly at the top of the base 2, so as to push the bag to be sealed inwardly and adjust it, and then the bag to be sealed is pushed to the position of the hot melt sealing strip 3, and then the first motor 7 and the hot melt sealing strip 3 are started, the first motor 7 drives the gear 8 to rotate, so that the gear 8 drives the two side toothed plates 9 to retract inwardly and drives the hot melt sealing strip 3 on the mounting plate 10 to retract inwardly, the hot melt sealing strip 3 contacts and presses the bag to be sealed in the middle of the machine, and then the hot melt sealing strip 3 generates heat to heat seal the bag to be sealed, after sealing, the first motor 7 is started in reverse, the hot melt sealing strip 3 expands and releases the sealed bag, and the sealed bag can be taken out, after the device operates for a period of time, if the hot melt sealing strip 3 needs to be replaced, the adjusting handle 15 is pressed downwardly and then rotated, the adjusting handle 15 drives the clamping block 13 through the connecting action of the connecting rod 12, the protrusion on the adjusting handle 15 is separated from the limiting hole on the limiting ring 4 and rotates along the slot on the limiting ring 4, the clamping block 13 rotates in the second sliding groove 11 and changes from vertical to horizontal, so that the clamping block 13 changes into the through slot on the second sliding groove 11, at this time, the limiting action between the clamping block 13 and the mounting plate 10 is released, then the hot melt sealing strip 3 is pulled out outwardly and can be completely disassembled, then the new hot melt sealing strip 3 is pushed inwardly along the T-shaped slot 16, the clamping block 13 enters the second sliding groove 11 after being pushed to the bottom, then the adjusting handle 15 is pushed inwardly and the spring 14 is compressed, then the adjusting handle 15 is rotated, at this time, the adjusting handle 15 drives the clamping block 13 to rotate through the connecting action of the connecting rod 12, at this time, the clamping block 13 changes to the vertical state again, then the adjusting handle 15 is released, the adjusting handle 15 moves outwardly and is clamped into the limiting slot on the limiting ring 4 through the counterforce of the spring 14, at this time, the hot melt sealing strip 3 forms a limit with the mounting plate 10 again, at this time, the replacement is completed.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A packaging machine sealing assembly, characterized in that, Include: The device body (1), the first motor (7) is fixedly connected to the right end inside the device body (1), the drive end of the first motor (7) penetrates the inner wall of the device body (1) and is connected with the mounting plate (10) through the expansion assembly, the mounting plate (10) is slidably connected to the inner wall right side of the device body (1), the T-shaped groove (16) is formed in the relative one end of the mounting plate (10), the hot melt sealing strip (3) is connected to the front end of the mounting plate (10) through the limiting assembly, and the size of the hot melt sealing strip (3) is matched with the shape size of the T-shaped groove (16). The base (2) is fixedly connected to the top left side of the device body (1), the second motor (17) is fixedly connected to the inside of the base (2), the drive end of the second motor (17) penetrates the inner wall of the base (2) and is connected with the adjusting plate (6) through the righting assembly, and the bottom end of the adjusting plate (6) is slidably connected to the top end of the base (2).

2. 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A packaging machine closure assembly according to claim 1, wherein: ​ 4. A packaging machine closure assembly according to claim 3, wherein: ​ 5. A packaging machine closure assembly according to claim 4, wherein: ​ 6. A packaging machine closure assembly according to claim 5, wherein: ​ 7. A packaging machine closure assembly according to claim 1, wherein: ​ 8. A packaging machine closure assembly according to claim 7, wherein: ​

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