Heat sealing device

Abstract

The utility model relates to the technical field of heat sealing devices, in particular to a heat sealing device which comprises an air cylinder, and a heat sealing mechanism is arranged on the bottom face of the air cylinder. The heat sealing mechanism comprises a supporting part and a heat sealing part, the supporting part is located on the side face of the heat sealing part and comprises an outer cone pressing rod, and an air inlet air pipe connector and an air outlet air pipe connector are arranged on the side face of the air cylinder in a penetrating mode. According to the scheme, the air cylinder is adopted as pressing force, the advantages of being small in size, large in pressure and high in economical efficiency are achieved, the double heating pipes are adopted, the heating speed is high, constant-temperature control is achieved through thermocouples, the connecting rod and the connecting base are designed in a taper mode, and the advantages of concentricity and perpendicularity are achieved; according to the heat-sealing copper head, the inner ring and the cup sleeve outer ring are firstly in contact and then positioned, the end face of the heat-sealing copper head is protected against abrasion and collision, the steel ball curved surface serves as a contact point y, namely, the steel ball curved surface contact point, stress on the sealing face can be automatically adjusted to be balanced, and the sealing effect is quite uniform.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a heat sealing device, in particular to a heat sealing device. BACKGROUND

[0002] Heat sealing is used for packaging of food, medicine and daily necessities, and is mainly realized by using three elements of pressure, temperature and time.

[0003] A heat sealing device is disclosed in Chinese Patent Network with the publication number CN213057671U, which comprises a carrier tape conveying device for conveying a carrier tape and a packaging driving device for packaging a nickel sheet carrier tape; the heat sealing device comprises a film conveying group for conveying a film and a heat sealing assembly for heating and pressing the film and the carrier tape together; the heat sealing assembly comprises a heating head for heating the film and a lifting double driving device for driving the heating head to lift. The heat sealing device improves the efficiency by lowering and heating the heat sealing device to seal the film at the same time, and uses double-cylinder driving to improve flexibility and prevent over-pushing. Compared with the prior art, the heat sealing device can convey and heat the film at the same time, increase production efficiency and save labor cost.

[0004] The scheme still has the following problems: the heat sealing copper head end face cannot be protected, and surface wear phenomenon is easy to occur over time.

[0005] Therefore, in order to solve the above problems, the application provides a heat sealing device. TECHNICAL CONTENT

[0006] The purpose of the utility model is to provide a heat sealing device to solve the problems in the background art.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a heat sealing device, comprising a cylinder, the bottom surface of the cylinder is provided with a heat sealing mechanism;

[0008] The heat sealing mechanism comprises a supporting part and a heat sealing part, and the supporting part is located on the side surface of the heat sealing part.

[0009] The supporting part comprises an outer taper pressing rod, and the side surface of the cylinder is provided with an inlet air pipe joint and an outlet air pipe joint which are respectively arranged on the upper and lower sides, the bottom surface of the cylinder is provided with a cylinder mounting plate, the bottom surface of the cylinder mounting plate is fixedly provided with a first vertical plate and a second vertical plate which are respectively arranged on the two sides, the outer surface of the cylinder is fixedly penetrated through the top surface of the cylinder mounting plate and extends into the inside of the cylinder mounting plate, the side surface of the cylinder is provided with a first groove, and the inner wall of the first groove is slidably provided with a first T-shaped plate.

[0010] The heat sealing part comprises an upper free clearance plate, the bottom surface of the outer conical pressing rod is fixedly connected with the top surface of the upper free clearance plate, the top surface of the outer conical pressing rod is provided with a second groove, and the inner wall of the second groove is slidably connected with the outer surface of the first T-shaped plate.

[0011] Preferably, the bottom surface of the upper free clearance plate is provided with a lower free clearance plate, the top surface of the lower free clearance plate is provided with a third groove, the top surface of the lower free clearance plate is fixedly provided with an inner conical seat, and the upper free clearance plate is sealingly and slidably penetrated through the inner wall of the third groove and extends to the inside of the third groove.

[0012] Preferably, the bottom surface of the inner conical seat is fixedly provided with a plurality of connecting rods, the top surface of the inner conical seat is provided with a plurality of connecting rod bolts, the outer surfaces of the connecting rod bolts are threadedly connected with the inner side surfaces of the connecting rods, the bottom surface of each connecting rod is provided with a copper head fixing seat, the top surface of the copper head fixing seat is fixedly provided with a heating pipe, the side surface of the copper head fixing seat is fixedly provided with a thermocouple, and the bottom surface of the copper head fixing seat is provided with a heat sealing copper head through thread connection.

[0013] Preferably, the top surface of the heat sealing copper head is threadedly connected with a copper head connecting bolt, and the top surface of the copper head connecting bolt is fixedly provided with a steel ball.

[0014] Preferably, the bottom surface of the heat sealing copper head is provided with a heat sealing copper head inner ring, and the bottom surface of the copper head connecting bolt is threadedly connected with a cup sleeve outer ring.

[0015] Preferably, the outer surface of the cup sleeve outer ring is fixedly provided with a diaphragm, the bottom surface of the diaphragm is fixedly provided with an outer cup, and the outer surface of the outer cup penetrates through the inner wall of the cup sleeve outer ring and extends to the bottom surface of the cup sleeve outer ring.

[0016] In summary, the heat sealing device has the following beneficial technical effects: the heat sealing device adopts a cylinder as a pressing force, has the characteristics of small volume, large pressure and high economy, adopts double heating pipes and has the characteristics of fast heating speed and constant temperature control through a thermocouple, the connecting rod and the connecting seat are designed in a taper, have the characteristics of concentricity and perpendicularity, the heat sealing copper head is designed to first contact the inner ring and the cup sleeve outer ring and then position the heat sealing copper head inner ring and the cup sleeve outer ring, has the characteristics of protecting the end face of the heat sealing copper head from being abraded and bumped, and adopts a steel ball curved surface as a contact point, that is, a steel ball curved surface contact point, so that the sealing surface stress can be automatically adjusted and balanced and the sealing effect is very uniform. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structure three-dimensional partial side view of the utility model;

[0018] Figure 2 is a structure three-dimensional front view of the utility model;

[0019] Figure 3It is the utility model structure perspective view;

[0020] Figure 4 It is the utility model structure plan view;

[0021] Figure 5 It is the utility part sectional view of the utility model structure.

[0022] Mark explanation: 1 cylinder, 2 first gas pipe joint, 3 first gas pipe joint, 4 cylinder mounting plate, 5 outer taper pressure rod, 6 inner taper seat, 7 connecting rod, 8 heating pipe, 9 copper head fixed seat, 10 thermocouple, 11 heat sealing copper head, 12 cup sleeve, 13, first vertical plate, 14 second vertical plate, 15 bottom plate, 16 steel ball, 17 copper head connecting bolt, 18 connecting rod bolt, 19 diaphragm, 20 outer cup, 21 heat sealing copper head inner ring, 22 cup sleeve outer ring, 24, upper free clearance plate, 25 lower free clearance plate. Specific implementation

[0023] The following will be attached Figure 1 - Figure 5 Further detailed description is made to the application.

[0024] Example one:

[0025] A heat sealing device, please refer to Figures 1-5 The utility model provides a technical scheme: a heat sealing device, including cylinder 1, cylinder 1 bottom is provided with heat sealing mechanism;

[0026] Heat sealing mechanism includes support part and heat sealing part, and support part is located at the side of heat sealing part;

[0027] Support part includes outer taper pressure rod 5, and cylinder 1 side surface is provided with inlet gas pipe joint 2 and outlet gas pipe joint 3 respectively, and cylinder 1 bottom is provided with cylinder mounting plate 4, and the both sides of cylinder mounting plate 4 bottom are fixedly provided with first vertical plate 13 and second vertical plate 14 respectively, and cylinder 1 outer surface is fixedly penetrated through the top surface of cylinder mounting plate 4 and extends to the inside of cylinder mounting plate 4, and the side surface of cylinder 1 is provided with first recess groove, and the inner wall of first recess groove is slidably provided with first T-shaped plate;

[0028] Heat sealing part includes upper free clearance plate 24, and the top surface of outer taper pressure rod 5 is fixedly connected with the top surface of upper free clearance plate 24, and the top surface of outer taper pressure rod 5 is provided with second recess groove, and the inner wall of second recess groove is slidably connected with the outer surface of first T-shaped plate.

[0029] Further, the bottom surface of the upper free clearance plate 24 is provided with a lower free clearance plate 25, the top surface of the lower free clearance plate 25 is provided with a third recess groove, and the top surface of the lower free clearance plate 25 is fixedly provided with an inner taper seat 6, and the upper free clearance plate 24 is slidably penetrated through the inner wall of the third recess groove and extends to the inside of the third recess groove.

[0030] Further, the inner cone seat 6 is provided with a plurality of connecting rods 7 at the bottom surface, and a plurality of connecting rod bolts 18 are provided at the top surface of the inner cone seat 6, the outer surfaces of the connecting rod bolts 18 are respectively threadedly connected with the inner side surfaces of the connecting rods 7, the bottom surface of the connecting rod 7 is provided with a copper head fixing seat 9, the top surface of the copper head fixing seat 9 is fixedly provided with a heating pipe 8, the side surface of the copper head fixing seat 9 is fixedly provided with a thermocouple 10, and the bottom surface of the copper head fixing seat 9 is provided with a heat sealing copper head 11 through threaded connection.

[0031] Further, the heat sealing copper head 11 of the embodiment is provided with a copper head connecting bolt 17 at the top surface, and the top surface of the copper head connecting bolt is fixedly provided with a steel ball 16.

[0032] Further, the heat sealing copper head 11 of the embodiment is provided with a heat sealing copper head inner ring 21 through the bottom surface, and the bottom surface of the copper head connecting bolt 17 is provided with a cup sleeve outer ring 22 through threaded connection.

[0033] Further, the outer surface of the cup sleeve outer ring 22 is fixedly provided with a diaphragm 19, the bottom surface of the diaphragm 19 is fixedly provided with an outer cup 20, and the outer surface of the outer cup 20 penetrates the inner wall of the cup sleeve outer ring 22 and extends to the bottom surface of the cup sleeve outer ring 22.

[0034] In use, when the gas pipe joint 2 on the air cylinder 1 inhales, the air cylinder drives the outer 5 outer conical pressure rod, 6 inner cone seat, 7 connecting rod, 8 heating pipe, 9 copper head fixing seat, 10 thermocouple, 11 heat sealing copper head, 12 cup sleeve, 16 steel ball, 17 copper head connecting bolt, 18 connecting rod bolt, etc. to descend together. In the descending process, the heat sealing copper head inner ring 21 and the cup sleeve outer ring 22 first contact, at this time the heat sealing copper head sealing end face 23 is in a non-contact state, so that the copper head sealing end face 23 and the outer circle will not be deformed by the impact of the cylinder descending, and the heat sealing copper head 11 and the cup sleeve 12 are absolutely concentric. With the continuous descent of the cylinder, the outer conical pressure rod 5 end face and the steel ball 16 contact, the outer conical pressure rod 5 outer circle 24 and the outer conical surface 25 and the inner conical surface of the inner cone seat 6 are separated, and when the copper head sealing end face 23 compresses the diaphragm 19, the end face of the heat sealing copper head 11 and the end face of the outer cup 50 can realize automatic balance, and the force on the end face of the heat sealing copper head 11 and the force on the end face of the outer cup 50 are uniform, so as to ensure that the diaphragm 19 and the end face of the outer cup 50 are high-temperature bonded under the heating of the heating pipe 8 and the force.

[0035] The exemplary embodiment of the heat sealing device provided by the present disclosure is described above with reference to the preferred embodiments, however, it can be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments, and various technical features and structures proposed by the present disclosure can be combined without departing from the concept of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A heat sealing device, comprising a cylinder (1), characterized in that: The bottom surface of the cylinder (1) is provided with a heat sealing mechanism; The heat sealing mechanism includes a support part and a heat sealing part, with the support part located on the side of the heat sealing part; The support includes an outer cone pressure rod (5). An air inlet pipe connector (2) and an air outlet pipe connector (3) are respectively provided through the upper and lower sides of the cylinder (1). A cylinder mounting plate (4) is provided on the bottom surface of the cylinder (1). A first upright plate (13) and a second upright plate (14) are respectively fixedly provided on both sides of the bottom surface of the cylinder mounting plate (4). The outer surface of the cylinder (1) is fixedly penetrated through the top surface of the cylinder mounting plate (4) and extends into the interior of the cylinder mounting plate (4). A first groove is provided through the side of the cylinder (1). A first T-shaped plate is slidably provided on the inner wall of the first groove. The heat-sealing part includes an upper free gap plate (24), the bottom surface of the outer cone pressure rod (5) is fixedly connected to the top surface of the upper free gap plate (24), and a second groove is provided through the top surface of the outer cone pressure rod (5), and the inner wall of the second groove is slidably connected to the outer surface of the first T-shaped plate.

2. The heat sealing device according to claim 1, characterized in that: The bottom surface of the upper free gap plate (24) is provided with a lower free gap plate (25), the top surface of the lower free gap plate (25) is provided with a third groove, the top surface of the lower free gap plate (25) is fixedly provided with an inner cone seat (6), and the upper free gap plate (24) is sealed and slides through the inner wall of the third groove and extends into the interior of the third groove.

3. The heat sealing device according to claim 2, characterized in that: The bottom surface of the inner cone seat (6) is fixedly provided with several connecting rods (7), the top surface of the inner cone seat (6) is provided with several connecting rod bolts (18), the outer surfaces of the several connecting rod bolts (18) are respectively threaded to the inner side of the several connecting rods (7), the bottom surface of the several connecting rods (7) is provided with copper head fixing seats (9), the top surface of the copper head fixing seats (9) is fixedly installed with heating tubes (8), the side of the copper head fixing seats (9) is fixedly provided with thermocouples (10), and the bottom surface of the copper head fixing seats (9) is provided with heat-sealed copper heads (11) by threaded connection.

4. The heat sealing device according to claim 3, characterized in that: The top surface of the heat-sealed copper head (11) is threaded with a copper head connecting bolt (17), and a steel ball (16) is fixedly installed on the top surface of the copper head connecting bolt.

5. The heat sealing device according to claim 4, characterized in that: The bottom surface of the heat-sealing copper head (11) is provided with a heat-sealing copper head inner ring (21), and the bottom surface of the copper head connecting bolt (17) is provided with a cup sleeve outer ring (22) threaded connection.

6. The heat sealing apparatus according to claim 5, characterized in that: A diaphragm (19) is fixedly fitted on the outer surface of the outer ring (22) of the cup sleeve, and an outer cup (20) is fixedly installed on the bottom surface of the diaphragm (19). The outer surface of the outer cup (20) penetrates the inner wall of the outer ring (22) of the cup sleeve and extends to the bottom surface of the outer ring (22).

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