CN213974732U

CN213974732U - Heat sealing device of heat sealing machine

Info

Publication number: CN213974732U
Application number: CN202022694364.8U
Authority: CN
Inventors: 陈建辉; 张锐
Original assignee: Xiangyang Jinglida Electromechanical Co ltd
Current assignee: Xiangyang Jinglida Electromechanical Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-17
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a sealing device of heat-sealing machine, concretely relates to sealing device technical field, including workstation, base, pillar and roof, the both ends difference fixedly connected with base at workstation top, and the inside intermediate position department of base is provided with and cuts the structure, be provided with transport mechanism between one side on base top, the corner difference fixedly connected with pillar on base top, and fixedly connected with roof between the top of pillar. The utility model discloses a department is provided with the structure of cutting in the inside intermediate position of base, when the clamp plate supports to the top of pressing the platform, at first by heating the plastic envelope that heats this department by the heating piece, press the platform simultaneously and sink because of exogenic action, the blade is ejecting from leading to groove department this moment, can cut the wrapping paper, pressure disappears the back and presses the platform just to the normal position again under compression spring's elasticity effect, this mode of cutting can avoid the blade to expose to promote the security of course of working.

Description

Heat sealing device of heat sealing machine

Technical Field

The utility model relates to a sealing device technical field specifically is a sealing device of heat-seal machine.

Background

The heat sealing machine is a device that carries out extrusion sealing to objects such as plastics, cellophane, film with preheating back heating block, and its is used for the sealed process of extranal packing of material more, and its pattern is easily changeable, divide into manual, semi-automatic, infrared ray full automation etc. the utility model discloses reform transform the innovation with the sealing device of one of them full automatization heat sealing machine to improve its press seal's efficiency.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the heat sealing device of the traditional heat sealing machine does not perform sliding limit on the hydraulic cylinder which ascends and descends, and the deviation is easily generated in the past, so that the heat sealing accuracy is influenced;

(2) most of heat sealing devices of the traditional heat sealing machine are that after heat sealing is carried out on a hot-pressing block, a blade on one side of the hot-pressing block is used for cutting and segmenting, and the blade is exposed outside, so that potential safety hazards exist;

(3) the heat sealing device of the traditional heat sealing machine only uses a conveying belt to transfer articles, and two ends of the heat sealing device lack guiding and positioning tools, so that the heat sealing quality is easily influenced by deviating tracks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device of heat-sealing machine to propose in solving above-mentioned background art and not carry out spacing fixed problem to the cylinder that carries out the hot pressing.

In order to achieve the above object, the utility model provides a following technical scheme: a heat sealing device of a heat sealing machine comprises a workbench, a base, pillars and a top plate, wherein the two ends of the top of the workbench are respectively and fixedly connected with the base, a cutting structure is arranged at the middle position inside the base, a conveying mechanism is arranged between one sides of the top ends of the bases, the pillars are respectively and fixedly connected at the corners of the top ends of the bases, the top plate is fixedly connected between the top ends of the pillars, and a heat sealing mechanism is arranged at the middle position between the top plate and the base;

the heat-seal mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the middle position of the bottom end of the top plate, the bottom end of the hydraulic cylinder is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a pressing plate, the bottom end of the pressing plate is fixedly connected with a heating block, four corners inside the pressing plate are respectively and movably connected with threaded blocks, and four corners between the pressing plate and the base are respectively and fixedly connected with threaded rods.

Preferably, the cutting structure comprises compression spring, bracing piece, spout, blade, logical groove, pressure platform and dead slot, the dead slot sets up in the inside intermediate position department of base, the inside top of dead slot is provided with presses the platform, and presses four inside corners in platform bottom to be provided with the spout respectively, the inside swing joint of spout has the bracing piece, press four corners difference fixedly connected with compression spring between platform and the workstation, press the inside intermediate position department of platform to be provided with logical groove, the blade passes logical groove fixed connection on the top of workstation.

Preferably, the diameter of the support rod is smaller than the inner diameter of the compression spring, and the support rod and the compression spring are arranged in a concentric circle.

Preferably, transport mechanism comprises servo motor, leading wheel, ratch, horizontal pole, reset spring, draw knot, fluting, tooth piece, built-in groove and activity cavity, the horizontal pole sets up the top at the base respectively, the inside of horizontal pole both sides is provided with movable cavity respectively, and is provided with the ratch between activity cavity and the base, the inside both sides of activity cavity one end are provided with built-in groove respectively, two sets of reset spring of fixedly connected with respectively in one side of built-in inslot portion, and fixedly connected with draws the knot between one side of reset spring, draw one side fixedly connected with tooth piece of knot, the one end in built-in groove is provided with the fluting, the horizontal pole has two sets of leading wheels with the inside both sides of base one end swing joint respectively, and the one end fixedly connected with servo motor of leading wheel.

Preferably, the toothed blocks are embedded on two sides of the toothed bar, and the toothed blocks are symmetrically distributed about a vertical median line of the toothed bar.

Preferably, the pressure plate and the four groups of screws are positioned on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the heat sealing device of the heat sealing machine not only realizes limiting and fixing of the hydraulic cylinder, realizes improvement of the safety of the device during operation, but also realizes guiding and positioning of the incoming packaging materials;

(1) the heat sealing mechanism is arranged in the middle position between the top plate and the base and comprises a hydraulic cylinder, when a telescopic rod moving at the output end of the hydraulic cylinder carries out heat sealing on a packaged object on the pressing table through a heating block below the pressing plate, the thread block rotates in the pressing plate simultaneously under the limit of a screw rod penetrating through the thread block so as to ensure that the thread block moves downwards stably, and therefore the sealing accuracy is improved;

(2) the cutting structure is arranged at the middle position inside the base and consists of a compression spring, a supporting rod, a sliding chute, a blade, a through groove, a pressing table and an empty groove, when a pressing plate is pressed against the top end of the pressing table, the pressing table is heated and plastically packaged by a heating block, meanwhile, the pressing table sinks under the action of external force, the blade is ejected out of the through groove at the moment, the packaging paper can be cut, the pressing table returns to the original position under the action of the elastic force of the compression spring after the pressure disappears, and the blade can be prevented from being exposed in the cutting mode, so that the safety of the processing process is improved;

(3) through being provided with transport mechanism between one side on base top, transport mechanism is by servo motor, the leading wheel, the ratch, the horizontal pole, reset spring, draw the knot, the fluting, the tooth piece, built-in groove and activity cavity are constituteed, draw the knot that sets up in pinching the fluting simultaneously to the finger, dial to the built-in inslot of both sides with it, horizontal pole to the suitable position in the lift activity cavity this moment, then loosen and draw the knot, make the tooth piece of its one side wedge in the tooth's socket of ratch can accomplish the adjustment of mated horizontal pole height, then start servo motor and treat the heat-seal article with the leading wheel of uniform velocity rotation and fix a position the transmission, avoid it to influence final sealed effect because of the skew.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the cutting structure of the present invention;

fig. 3 is a schematic view of a rear view cross-sectional structure of the conveying mechanism of the present invention;

fig. 4 is a schematic view of the front view structure of the pressing plate of the present invention.

In the figure: 1. a work table; 2. a base; 3. cutting the structure; 301. a compression spring; 302. a support bar; 303. a chute; 304. a blade; 305. a through groove; 306. pressing the table; 307. an empty groove; 4. a transport mechanism; 401. a servo motor; 402. a guide wheel; 403. a rack bar; 404. a cross bar; 405. a return spring; 406. pulling the button; 407. grooving; 408. a tooth block; 409. a built-in groove; 410. a movable chamber; 5. a pillar; 6. a top plate; 7. a hydraulic cylinder; 8. a telescopic rod; 9. pressing a plate; 10. a screw; 11. a heating block; 12. a thread block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a heat sealing device of a heat sealing machine comprises a workbench 1, a base 2, pillars 5 and a top plate 6, wherein the two ends of the top of the workbench 1 are respectively and fixedly connected with the base 2, a cutting structure 3 is arranged at the middle position inside the base 2, a conveying mechanism 4 is arranged between one sides of the top ends of the bases 2, the pillars 5 are respectively and fixedly connected with the corners of the top ends of the bases 2, the top plate 6 is fixedly connected between the top ends of the pillars 5, and a heat sealing mechanism is arranged at the middle position between the top plate 6 and the base 2;

referring to fig. 1-4, the heat sealing device of the heat sealing machine further comprises a heat sealing mechanism, the heat sealing mechanism comprises a hydraulic cylinder 7, the hydraulic cylinder 7 is fixedly connected to the middle position of the bottom end of the top plate 6, the type of the hydraulic cylinder 7 can be BMA-3-75-5, the bottom end of the hydraulic cylinder 7 is fixedly connected with an expansion link 8, the bottom end of the expansion link 8 is fixedly connected with a pressing plate 9, the bottom end of the pressing plate 9 is fixedly connected with a heating block 11, four corners inside the pressing plate 9 are respectively and movably connected with a thread block 12, and four corners between the pressing plate 9 and the base 2 are respectively and fixedly connected with a screw 10;

specifically, as shown in fig. 1 and 4, when the telescopic rod 8 moving at the output end of the hydraulic cylinder 7 heat-seals the packaged objects on the pressing table 306 by the heating block 11 under the pressing plate 9, the screw block 12 rotates in the pressing plate 9 at the same time under the limit of the screw rod 10 penetrating through the screw block, so as to ensure that the packaged objects move down smoothly, thereby improving the sealing accuracy of the device.

Example 2: the cutting structure 3 is composed of a compression spring 301, a support rod 302, a sliding groove 303, a blade 304, a through groove 305, a pressing table 306 and a hollow groove 307, the hollow groove 307 is arranged at the middle position inside the base 2, the pressing table 306 is arranged at the top end inside the hollow groove 307, the sliding grooves 303 are respectively arranged at four corners inside the bottom end of the pressing table 306, the support rod 302 is movably connected inside the sliding groove 303, the compression spring 301 is fixedly connected at each of the four corners between the pressing table 306 and the workbench 1, the through groove 305 is arranged at the middle position inside the pressing table 306, and the blade 304 penetrates through the through groove 305 and is fixedly connected to the top end of the workbench 1;

the diameter of the support rod 302 is smaller than the inner diameter of the compression spring 301, and the support rod 302 and the compression spring 301 are arranged in a concentric circle;

specifically, as shown in fig. 1 and 2, when the pressing plate 9 abuts against the top end of the pressing table 306, the heating block 11 heats and encapsulates the pressing table 306, and at the same time, the pressing table 306 sinks due to the external force, and the blade 304 is ejected out of the through groove 305, so that the packaging paper can be cut, and after the pressure disappears, the pressing table 306 returns to the original position under the elastic force of the compression spring 301, so that the cutting mode can prevent the blade 304 from being exposed, and thus the safety of the processing process is improved.

Example 3: the transmission mechanism 4 is composed of a servo motor 401, a guide wheel 402, a rack 403, a cross bar 404, a return spring 405, a pull buckle 406, a slot 407, a rack 408, a built-in slot 409 and a movable chamber 410, the cross bar 404 is respectively arranged at the top end of the base 2, the movable chambers 410 are respectively arranged inside two sides of the cross bar 404, and a rack 403 is arranged between the movable chamber 410 and the base 2, two sides of the inner part of one end of the movable chamber 410 are respectively provided with an internal groove 409, one side of the inner part of the internal groove 409 is respectively and fixedly connected with two groups of reset springs 405, a pull buckle 406 is fixedly connected between one side of the return spring 405, a tooth block 408 is fixedly connected with one side of the pull buckle 406, a slot 407 is arranged at one end of the built-in slot 409, two groups of guide wheels 402 are respectively and movably connected with the two sides of the cross bar 404 and the inner part of one end of the base 2, one end of the guide wheel 402 is fixedly connected with a servo motor 401, and the type of the servo motor 401 can be ECMA-C20804R 7;

the tooth blocks 408 are embedded at two sides of the tooth bar 403, and the tooth blocks 408 are symmetrically distributed about the vertical middle line of the tooth bar 403;

the press plate 9 and the four groups of screw rods 10 are positioned on the same vertical plane;

specifically, as shown in fig. 1 and 3, fingers simultaneously pinch the pull tab 406 arranged in the slot 407, pull the pull tab to the built-in slots 409 on both sides, lift the cross bar 404 in the movable chamber 410 to a suitable position, then loosen the pull tab 406, so that the tooth block 408 on one side of the pull tab is wedged into the tooth groove of the tooth bar 403 to complete the height adjustment of the cross bar 404, and then start the servo motor 401 to position and transfer the object to be heat sealed by the guide wheel 402 rotating at a constant speed, thereby avoiding the influence of the deviation on the final sealing effect.

The working principle is as follows: the utility model discloses when using, at first, the drawing that sets up in pinching slot 407 simultaneously is detained 406 to the finger, dial it to the built-in groove 409 of both sides in, horizontal pole 404 to suitable position in the lifting movable chamber 410 this moment, then loosen and draw knot 406, make the tooth piece 408 of its one side wedge in the tooth's socket of ratch 403 can accomplish the adjustment of mated horizontal pole 404 height, then start servo motor 401 and treat the heat-seal article with the leading wheel 402 of uniform rotation and fix a position the transmission, avoid it to influence final sealed effect because of the skew.

Then, when the telescopic rod 8 moving at the output end of the hydraulic cylinder 7 heat-seals the packaged objects on the pressing table 306 by the heating block 11 under the pressing plate 9, the thread block 12 rotates in the pressing plate 9 at the same time under the limit of the screw rod 10 penetrating through the inside of the thread block to ensure that the thread block moves downwards stably, so that the sealing accuracy of the device is improved.

Finally, when the pressing plate 9 abuts against the top end of the pressing table 306, the heating block 11 heats and seals the pressing table 306, meanwhile, the pressing table 306 sinks under the action of external force, at the moment, the blade 304 is ejected out of the through groove 305, the packaging paper can be cut, after the pressure disappears, the pressing table 306 returns to the original position under the action of the elastic force of the compression spring 301, and the cutting mode can avoid the blade 304 from being exposed, so that the safety of the processing process is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat-sealing device of heat-sealing machine, includes workstation (1), base (2), pillar (5) and roof (6), its characterized in that: the cutting machine is characterized in that two ends of the top of the workbench (1) are fixedly connected with bases (2) respectively, a cutting structure (3) is arranged in the middle position inside the bases (2), a conveying mechanism (4) is arranged between one sides of the top ends of the bases (2), pillars (5) are fixedly connected to corners of the top ends of the bases (2) respectively, top plates (6) are fixedly connected between the top ends of the pillars (5), and a heat sealing mechanism is arranged in the middle position between each top plate (6) and the corresponding base (2);

the heat-seal mechanism comprises a hydraulic cylinder (7), the hydraulic cylinder (7) is fixedly connected to the middle position of the bottom end of the top plate (6), the bottom fixedly connected with telescopic rod (8) of the hydraulic cylinder (7) and the bottom fixedly connected with pressing plate (9) of the telescopic rod (8), the bottom fixedly connected with heating block (11) of the pressing plate (9), four corners inside the pressing plate (9) are respectively and movably connected with threaded blocks (12), and four corners between the pressing plate (9) and the base (2) are respectively and fixedly connected with screw rods (10).

2. A heat-seal device of a heat-seal machine according to claim 1, characterized in that: cutting structure (3) comprises compression spring (301), bracing piece (302), spout (303), blade (304), logical groove (305), pressure platform (306) and dead slot (307), dead slot (307) set up in the inside intermediate position department of base (2), the inside top of dead slot (307) is provided with presses platform (306), and presses platform (306) bottom inside four corners to be provided with spout (303) respectively, the inside swing joint of spout (303) has bracing piece (302), press four corners between platform (306) and workstation (1) fixedly connected with compression spring (301) respectively, the inside intermediate position department of pressing platform (306) is provided with logical groove (305), blade (304) pass logical groove (305) fixed connection on the top of workstation (1).

3. A heat-seal device of a heat-seal machine according to claim 2, characterized in that: the diameter of the support rod (302) is smaller than the inner diameter of the compression spring (301), and the support rod (302) and the compression spring (301) are arranged in a concentric circle.

4. A heat-seal device of a heat-seal machine according to claim 1, characterized in that: the conveying mechanism (4) consists of a servo motor (401), a guide wheel (402), a toothed bar (403), a cross bar (404), return springs (405), a pull buckle (406), an open groove (407), a toothed block (408), a built-in groove (409) and a movable cavity (410), wherein the cross bar (404) is respectively arranged at the top end of the base (2), the movable cavity (410) is respectively arranged inside two sides of the cross bar (404), the toothed bar (403) is arranged between the movable cavity (410) and the base (2), the built-in groove (409) is respectively arranged on two sides inside one end of the movable cavity (410), two sets of return springs (405) are respectively and fixedly connected to one side of the built-in groove (409), the pull buckle (406) is fixedly connected between one sides of the return springs (405), the toothed block (408) is fixedly connected to one side of the pull buckle (406), and the open groove (407) is arranged at one end of the built-in groove (409), two groups of guide wheels (402) are movably connected to two sides of the inner portion of one end of the cross rod (404) and one end of the base (2) respectively, and a servo motor (401) is fixedly connected to one end of each guide wheel (402).

5. A heat-seal device of a heat-seal machine according to claim 4, characterized in that: the tooth blocks (408) are embedded on two sides of the tooth bar (403), and the tooth blocks (408) are symmetrically distributed about a vertical middle line of the tooth bar (403).

6. A heat-seal device of a heat-seal machine according to claim 1, characterized in that: the pressing plate (9) and the four groups of screws (10) are positioned on the same vertical plane.