Longitudinal sealing servo electric cylinder ironing device convenient to adjust

Abstract

The utility model relates to the technical field of plastic sealing and cutting machines, in particular to a longitudinal sealing servo electric cylinder hot-pressing device convenient to adjust, which comprises a base and a main support moving above the base, and an upper moving support and a lower moving support which are adjustable in position are arranged above and below the main support. The upper tool apron and the lower tool apron are arranged on the upper moving support and the lower moving support respectively and are driven by the servo electric cylinder and the air cylinder to move up and down respectively. The tool apron assembly has the advantages that two or more sets of upper and lower tool aprons and the tool apron assembly support are arranged, the tool apron assembly support is driven by the servo motor to move on the base, more than half of the servo motor is saved, and a large amount of cost is saved; the mechanism is simplified, the servo electric cylinder and the air cylinder are used for directly driving the upper tool apron and the lower tool apron, a tedious connecting rod mechanism is removed, a linear rail is used for replacing redundant components such as a compression spring and a guide rod, and the later maintenance and installation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic sealing and cutting machine, concretely to a longitudinal sealing servo electric cylinder hot pressing device convenient to adjust. BACKGROUND

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is used for packaging and as a coating layer. Plastic packaging and plastic packaging products account for an increasingly large share of the market, especially composite plastic soft packaging, which has been widely used in food, medicine, chemical industry and other fields, of which food packaging accounts for the largest proportion, such as beverage packaging, frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's life, and plastic film needs to be sealed and hot pressed when it is rolled to a sufficient length.

[0003] The patent literature number of the company is CN221874536U, a kind of full-automatic intelligent knife arrangement device, including base and knife seat assembly, not less than four and all set up on the base, the knife seat assembly contains fixed upper knife seat and lifting lower knife seat, the inner end of both sides below the knife seat assembly is equipped with wire rail sliding block, it is also equipped with moving mechanism simultaneously, including servo motor, passive gear and rack, servo motor is located on the fixed plate of lower support seat one side, and the front end is equipped with driving gear, rack is engaged with passive gear, servo motor drives driving gear to make passive gear rotate on rack, drive knife seat assembly moves along the direction of wire rail.The advantages of the utility model are: first, the knife seat assembly can be moved to seal and hot press different size plastic film; second, servo motor control can realize automation and intelligentization.

[0004] However, this mechanism has the following problems: first, each individual knife seat assembly needs to be matched with a separate servo motor drive, which increases the cost of knife arrangement; second, the structure of the knife seat assembly is complex, and the disassembly and maintenance efficiency is low, the connecting rod, compression spring and other parts need to be removed one by one, and then reassembled, which is relatively cumbersome; third, the knife seat assembly can only be equipped with separate upper and lower knife seats, and cannot be shared with other upper and lower knife seats, which increases the manufacturing cost. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a longitudinal sealing servo electric cylinder hot pressing device convenient to adjust, to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A longitudinal seal servo electric jar hot pressing device convenient to adjust, including base 1, total support 20, servo motor 5, rack two 26, upper tool holder 21 and lower tool holder 23, and the heating plate 22 is fixed on upper tool holder 21 and lower tool holder 23, rack two 26 is fixed in the both sides in base 1 through rack support 2, and rack support 2 is also fixed with wire rail one 3, total support 20 is connected with wire rail one 3 through the support base 25 below, servo motor 5 is fixed on total support 20 through connecting support 7, and two passive gears 4 are also equipped on connecting support 7, passive gear 4 is connected through horizontal pivot 27, the output of servo motor 5 is connected with driving gear 6, and driving gear 6 is engaged with one of passive gears 4;Its characterized in that: total support 20 is equipped with two connecting plates 18 above and below, wire rail two 12 and rack one 8 are equipped on connecting plate 18, wire rail two 12 above and below is respectively fixed with upper moving support 14 and lower moving support 13, and one group of oppositely arranged wire rail three 15 is equipped on the both sides of upper moving support 14 and lower moving support 13, upper tool holder 21 and lower tool holder 23 are fixedly connected with wire rail three 15 through U-shaped support 16, servo electric jar 19 is fixed on the top of upper moving support 14, servo electric jar 19 is connected with upper tool holder 21 through connecting flange 17, cylinder 24 is fixed below lower moving support 13, and the output end of cylinder 24 is fixedly connected with lower tool holder 23;The side of upper moving support 14 and lower moving support 13 is equipped with independent translation mechanism.

[0007] Further, the translation mechanism includes a longitudinal gear 11 and a longitudinal pivot 9, the longitudinal gear 11 is two and engaged with the rack one 8, and the longitudinal pivot 9 penetrates the longitudinal gear 11 and is provided with a handle convenient to adjust at one end.

[0008] Further, the rack one 8 is arranged on the inner side wall of the connecting plate 18.

[0009] Compared with the prior art, the utility model has the advantages that: first, two or more than two upper and lower tool holders are driven by a servo motor on the base, which saves more than half of the servo motor and a large amount of cost; second, the mechanism is simplified, the upper and lower tool holders are directly driven by a servo electric jar and a cylinder, the complicated connecting rod mechanism is removed, the wire rail is used instead of the compression spring and the guide rod and other redundant parts, and the maintenance and installation efficiency are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 It is Figure 1 The left view.

[0012] In the figure: 1, base; 2, rack support; 3, linear rail one; 4, passive gear; 5, servo motor; 6, driving gear; 7, connecting bracket; 8, rack one; 9, longitudinal rotating shaft; 10, support frame; 11, longitudinal gear; 12, linear rail two; 13, lower moving bracket; 14, upper moving bracket; 15, linear rail three; 16, U-shaped bracket; 17, connecting flange; 18, connecting plate; 19, servo cylinder; 20, total bracket; 21, upper knife holder; 22, heating plate; 23, lower knife holder; 24, air cylinder; 25, supporting base; 26, rack two; 27, transverse rotating shaft. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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.

[0014] Please refer to Figures 1-2 The utility model provides a kind of technical scheme: a longitudinal seal servo cylinder hot-pressing device of easy adjustment, including base 1, total bracket 20, servo motor 5, rack two 26, upper knife holder 21 and lower knife holder 23, and heating plate 22 is fixed on upper knife holder 21 and lower knife holder 23, rack two 26 is fixed in the two sides in base 1 by rack support 2, and linear rail one 3 is also fixed on rack support 2, total bracket 20 is connected with linear rail one 3 by lower supporting base 25, servo motor 5 is fixed on total bracket 20 by connecting bracket 7, two passive gears 4 are also equipped on connecting bracket 7, passive gear 4 is connected by transverse rotating shaft 27 between two passive gears 4, the output end of servo motor 5 is connected with driving gear 6, driving gear 6 is engaged with one of passive gear 4, servo motor 5 drives driving gear 6 to rotate, to make the passive gear 4 of two sides move along rack two 26, i. e. servo motor 5 drives total bracket 20 to move on linear rail one 3.

[0015] Two connecting plates 18 are equipped on the top and bottom of total bracket 20, connecting plate 18 is equipped with linear rail two 12 and rack one 8, rack one 8 is equipped on the inner side wall of connecting plate 18, upper moving bracket 14 and lower moving bracket 13 are respectively fixed on the top and bottom of linear rail two 12, a group of linear rail three 15 of opposite arrangement is equipped on the two sides of upper moving bracket 14 and lower moving bracket 13, upper knife holder 21 and lower knife holder 23 are fixedly connected with linear rail three 15 by U-shaped bracket 16, servo cylinder 19 is fixed on the top of upper moving bracket 14, servo cylinder 19 is connected with upper knife holder 21 by connecting flange 17, servo cylinder 19 drives upper knife holder 21 to move up and down along the direction of linear rail three 15.

[0016] The lower mobile support 13 is fixed with a cylinder 24, the output end of which is fixedly connected with the lower knife base 23, and the cylinder 24 drives the lower knife base 23 to move up and down along the linear rail three 15 through extension and retraction.

[0017] Meanwhile, in order to adjust the positions of the upper mobile support 14 and the lower mobile support 13 on the total support 20, the side edges of the upper mobile support 14 and the lower mobile support 13 are respectively provided with independent translation mechanisms, which include a longitudinal gear 11 and a longitudinal rotating shaft 9, the longitudinal gear 11 is two and is engaged with the rack one 8, the longitudinal rotating shaft 9 penetrates through the longitudinal gear 11 and is provided at one end with a handle convenient for adjustment, and rotating the handle drives the longitudinal rotating shaft 9 to drive the two longitudinal gears 11 to rotate on the rack one 8 at the same time, so that the upper mobile support 14 and the lower mobile support 13 move along the linear rail two 12 to the required position.

[0018] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An easily adjustable longitudinal sealing servo electric cylinder hot pressing device, comprising a base (1), a main support (20), a servo motor (5), a rack two (26), an upper cutter holder (21), and a lower cutter holder (23), wherein heating plates (22) are fixed on both the upper cutter holder (21) and the lower cutter holder (23), the rack two (26) is fixed on both sides of the base (1) through a rack support (2), and a linear guide (3) is also fixed on the rack support (2), the main support (20) is connected to the linear guide (3) through a supporting base (25) below, the servo motor (5) is fixed on the main support (20) through a connecting bracket (7), and two driven gears (4) are also provided on the connecting bracket (7), the driven gears (4) are connected to each other through a transverse rotating shaft (27), the output end of the servo motor (5) is connected to a driving gear (6), and the driving gear (6) meshes with one of the driven gears (4); characterized in that: The main support (20) is provided with two connecting plates (18) above and below. Each connecting plate (18) is provided with a second linear guide (12) and a rack (8). The upper and lower linear guides (12) are respectively fixed with an upper moving support (14) and a lower moving support (13). On both sides of the upper moving support (14) and the lower moving support (13), there is a set of opposing linear guides (15). The upper tool holder (21) and the lower tool holder (23) are connected by a U-shaped support. The frame (16) is fixedly connected to the linear guide (15). A servo electric cylinder (19) is fixed above the upper moving bracket (14). The servo electric cylinder (19) is connected to the upper tool holder (21) through the connecting flange (17). A cylinder (24) is fixed below the lower moving bracket (13). The output end of the cylinder (24) is fixedly connected to the lower tool holder (23). The upper moving bracket (14) and the lower moving bracket (13) are each provided with an independent translation mechanism on their sides.

2. The adjustable longitudinal sealing servo electric cylinder hot pressing device according to claim 1, characterized in that: The translation mechanism includes a longitudinal gear (11) and a longitudinal shaft (9). There are two longitudinal gears (11) that mesh with a rack (8). The longitudinal shaft (9) passes through the longitudinal gears (11) and has a handle at one end for easy adjustment.

3. The adjustable longitudinal sealing servo electric cylinder hot pressing device according to claim 1, characterized in that: The rack (8) is located on the inner side wall of the connecting plate (18).

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