Chair surface heat sealing machine

Abstract

The utility model belongs to the technical field of leisure chair production, and particularly relates to a chair surface heat sealing machine which comprises a machine body, the lifting cylinder is arranged on the rack; the hot pressing plate is arranged at the driving end of the lifting cylinder, and a plurality of steam cavities are formed in the hot pressing plate; the workbench is rotationally arranged on the machine body and located below the hot pressing plate; the stepping motor is arranged on the machine body and located on one side of the workbench. The multiple pressing pieces are evenly distributed on the edge of the workbench. Wherein the hot pressing plate can be driven by the lifting cylinder to ascend and descend, the workbench can be driven by the stepping motor to rotate, the pressing piece is used for pressing the chair face, and compared with the prior art, the working efficiency of the chair face heat sealing machine and the heat sealing effect of the chair face are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to leisure chair production technical field especially relates to a chair surface heat sealing machine. BACKGROUND

[0002] The chair surface heat sealing machine is a kind of equipment specially used for the heat sealing, bonding and processing of the chair surface material of leisure chair, sofa, seat and other furniture. It combines heating and pressure to melt and bond the material on the contact surface, so as to realize firm joint or connection. The heat sealing machine is widely used in furniture, automobile seat, clothing, footwear and other textile industries. For example, the office chair chair surface heat sealing device disclosed in the patent with application number CN202222974209.0 includes a processing table for placing the chair surface, a coaming fixedly connected to the upper end of the processing table, a first air cylinder installed on the side wall of the coaming, and a positioning mechanism arranged on the side wall of the coaming and connected to the telescopic end of the first air cylinder, which is used for positioning the chair surface.

[0003] The existing chair surface heat sealing machine is not convenient for processing multiple side edges of the chair surface, which reduces work efficiency. Meanwhile, the hot-pressing effect of the hot-pressing plate is not uniform, which reduces the heat sealing effect of the chair surface. Therefore, it is necessary to make improvements. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problems, and provides a chair surface heat sealing machine to effectively improve work efficiency and chair surface heat sealing effect.

[0005] Therefore, the utility model provides a chair surface heat sealing machine, which comprises:

[0006] A machine body is provided with a rack;

[0007] Further comprising:

[0008] A lifting cylinder is arranged on the rack;

[0009] A hot-pressing plate is arranged on the driving end of the lifting cylinder, and a plurality of steam cavities are arranged in the hot-pressing plate;

[0010] A workbench is rotatably arranged on the machine body and located below the hot-pressing plate;

[0011] A stepping motor is arranged on the machine body and located on one side of the workbench;

[0012] A plurality of pressing elements are evenly distributed on the edge of the workbench;

[0013] The heat pressing plate can be driven by the lifting cylinder to move up and down, the workbench can be driven by the stepping motor to rotate, and the pressing member is used for pressing the chair surface.

[0014] In the technical solution, during the working process of the chair surface heat sealing machine, the chair surface to be processed is placed on the workbench, the edges of the chair surface are folded and fixed by the pressing member, then the workbench is driven by the stepping motor to rotate, and the other edges of the chair surface are folded and fixed by the pressing member in sequence, after the folded and fixed edges of the chair surface move to the lower side of the heat pressing plate, the heat pressing plate is driven by the lifting cylinder to descend, and the edges of the chair surface are pressed and heat sealed after the heat pressing plate descends, the steam dispersing uniformity is improved by the steam cavities, so that the heat pressing uniformity of the chair surface by the heat pressing plate is improved, and the working efficiency and the heat sealing effect of the chair surface heat sealing machine are improved.

[0015] In the above technical solution, further, the pressing member further comprises:

[0016] The mounting frame is movably provided with a pull rod, and the pull rod can be lifted and pulled;

[0017] The pressing plate is arranged at the bottom end of the pull rod;

[0018] The spring is sleeved on the pull rod, one end of the spring is connected with the upper surface of the pressing plate, and the other end of the spring is connected with the mounting frame.

[0019] In the above technical solution, further, the heat pressing plate further comprises:

[0020] The pressing plate body is provided with a cavity;

[0021] The plurality of partitions are arranged in the cavity and are uniformly and spacedly distributed;

[0022] The steam input pipe is arranged on the side wall on both sides of the pressing plate body;

[0023] The exhaust hole is arranged on the top of the pressing plate body;

[0024] The plurality of steam cavities are formed by the plurality of partitions and the cavity, the steam input pipe is provided with a plurality of steam input pipes corresponding to the plurality of cavities, the steam input pipe is in communication with the steam cavity, and the exhaust hole is in communication with the steam cavity.

[0025] In the above technical solution, further, it further comprises:

[0026] The air blowing head is arranged on one side of the workbench;

[0027] A trachea is connected with the blowing head, and a gas valve is arranged in series on the trachea.

[0028] In the above technical solution, further, the blowing head further comprises:

[0029] A gas head body is provided with a gas channel, and a tail end of the gas head body is provided with a connector.

[0030] A throttling jet hole is arranged on the surface of the gas head body, the throttling jet hole has a plurality of and is uniformly and spacedly distributed along the circumference of the gas head body, and an acute angle is formed between the axial direction of the throttling jet hole and the axial direction of the gas head body.

[0031] The utility model discloses the beneficial effects are:

[0032] 1. The workbench is driven to rotate through the stepping motor, the multiple side edges of the chair surface are conveniently processed, and the working efficiency of the chair surface heat sealing machine is effectively improved.

[0033] 2. The dispersion uniformity of steam is effectively improved through the arrangement of the plurality of steam cavities, the heat pressing uniformity of the heat pressing plate to the chair surface is improved, and the chair surface heat sealing effect is improved.

[0034] 3. The user conveniently cleans the heat sealing surface of the chair surface through the arrangement of the blowing head, the heat sealing effect is prevented from being reduced due to impurities in the chair surface heat sealing process, and the chair surface heat sealing effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0036] Figure 1 It is a specific embodiment structure diagram of the utility model.

[0037] Figure 2 It is a top view structure diagram of the utility model.

[0038] Figure 3 It is a workbench structure diagram of the utility model.

[0039] Figure 4 It is a heat pressing plate structure diagram of the utility model.

[0040] Figure 5 It is a blowing head structure diagram of the utility model.

[0041] The marks in the drawing represent:

[0042] 1, body; 2, frame; 3, lifting cylinder; 4, hot pressing plate; 40, steam cavity; 41, pressing plate body; 42, partition; 43, steam input pipe; 44, exhaust hole; 5, workbench; 6, stepping motor; 7, pressing piece; 70, mounting frame; 71, pull rod; 72, pressing plate; 73, spring; 8, air blowing head; 80, air head body; 81, air duct; 82, joint; 83, throttling jet; 9, air pipe. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the technology, methods and devices should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0045] Embodiment 1:

[0046] The embodiment of the present application provides a chair surface heat sealing machine, comprising: a body 1, a frame 2 is arranged on the body 1;

[0047] Further comprising: a lifting cylinder 3, the lifting cylinder 3 is arranged on the frame 2; a hot pressing plate 4, the hot pressing plate 4 is arranged on the driving end of the lifting cylinder 3, and a plurality of steam cavities 40 are arranged in the hot pressing plate 4; a workbench 5, the workbench 5 is rotatably arranged on the body 1 and the workbench 5 is located below the hot pressing plate 4; a stepping motor 6, the stepping motor 6 is arranged on the body 1 and located on one side of the workbench 5; a pressing piece 7, the pressing piece 7 has a plurality of and the plurality of pressing pieces 7 are uniformly distributed on the edge of the workbench 5;

[0048] The heat press plate 4 can be driven to move up and down by the lifting cylinder 3, the workbench 5 can be driven to rotate by the stepping motor 6, and the pressing part 7 is used for pressing the chair surface.

[0049] Moreover, the machine body 1 is also provided with a conventional control unit for controlling the heat sealing time of the heat press plate 4 and the start-stop of the stepping motor 6, and the workbench 5 is rotatably installed on the machine body 1 in a conventional manner, for example, the bottom of the workbench 5 is provided with a rotating shaft, the surface of the machine body 1 is provided with a circular groove for installing the workbench 5, the center of the circular groove is provided with a hole matched with the rotating shaft, the rotating shaft is rotatably installed in the hole through a bearing, the bottom of the workbench 5 is provided with a gear ring concentrically distributed with the workbench 5, one side of the circular groove is provided with a driving gear, and the driving end of the stepping motor 6 is in transmission connection with the driving gear, and the driving gear is in meshing connection with the gear ring.

[0050] In the embodiment, in the working process of the chair surface heat sealing machine, the chair surface to be processed is placed on the workbench 5, the edges of the chair surface are folded and fixed through the pressing part 7, then the workbench 5 is driven to rotate by the stepping motor 6, and the other edges of the chair surface are sequentially folded and fixed through the pressing part 7, after the folded and fixed part of the edges of the chair surface moves to the lower side of the heat press plate 4, the heat press plate 4 is driven to descend by the lifting cylinder 3, the heat press plate 4 is pressed against the edges of the chair surface and performs heat sealing operation after descending, the heat press plate 4 is provided with a plurality of steam cavities 40, so that the dispersion uniformity of steam is improved, thereby improving the heat sealing uniformity of the heat press plate 4 on the chair surface, and compared with the prior art, the working efficiency and the chair surface heat sealing effect of the chair surface heat sealing machine are effectively improved.

[0051] Embodiment 2:

[0052] The embodiment provides a chair surface heat sealing machine, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the pressing part 7 further includes: a mounting frame 70, a pull rod 71 movably arranged on the mounting frame 70, the pull rod 71 can be lifted and pulled; a pressing plate 72, the pressing plate 72 is arranged at the bottom end of the pull rod 71; a spring 73, the spring 73 is sleeved on the pull rod 71, one end of the spring 73 is connected with the upper surface of the pressing plate 72, and the other end is connected with the mounting frame 70.

[0053] Moreover, in the natural state, the bottom of the pressing plate 72 abuts against the surface of the workbench 5.

[0054] In this embodiment, after the chair surface edge is folded, the push rod is pulled up to lift the pressing plate 72, then the chair surface edge is moved to the lower side of the pressing plate 72, and after the push rod is released, the spring 73 drives the pressing plate 72 to reset to fix the chair surface, then the workbench 5 is driven to rotate by the stepping motor 6, after the folded part of the chair surface edge is moved to the lower side of the hot pressing plate 4, the hot pressing plate 4 is driven to descend by the lifting cylinder 3, and after the hot pressing plate 4 descends, the chair surface edge is pressed and heat-treated, and compared with the prior art, the working efficiency of the chair surface heat sealing machine is effectively improved.

[0055] Embodiment 3:

[0056] The embodiment provides a chair surface heat sealing machine, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the hot pressing plate 4 further includes: the pressing plate main body 41, the cavity is arranged in the pressing plate main body 41, a plurality of partitions 42, a plurality of partitions 42 are arranged in the cavity and a plurality of partitions 42 are evenly distributed with each other, steam input pipe 43, steam input pipe 43 is arranged on the side wall of the both sides of pressing plate main body 41, exhaust hole 44, exhaust hole 44 is arranged at the top of pressing plate main body 41.

[0057] Wherein, a plurality of steam cavities 40 are formed by a plurality of partitions 42, and a plurality of steam input pipes 43 are provided on the both sides of the pressing plate main body 41, and the steam input pipe 43 is communicated with the steam cavity 40, and the exhaust hole 44 is communicated with the steam cavity 40.

[0058] Moreover, the steam input pipe 43 is connected with the external high-temperature steam source, the both sides of the pressing plate main body 41 are provided with the steam input pipe 43 corresponding to the number of steam cavities 40, and each steam input pipe 43 is individually communicated with the corresponding steam cavity 40.

[0059] In the embodiment, in the working process of the hot pressing plate 4, the steam conveying pipe conveys high-temperature steam into the steam cavities 40 of the pressing plate main body 41, so that the temperature of the hot pressing plate 4 is improved, the dispersion uniformity of steam is improved by the arrangement of the plurality of steam cavities 40, so that the hot pressing uniformity of the hot pressing plate 4 to the chair surface is improved, and the steam input pipes 43 on the both sides of the pressing plate main body 41 simultaneously input steam into the steam cavities 40, so that convection is formed in the steam cavities 40, the steam is uniformly dispersed in the steam cavities 40, the overall temperature uniformity of the hot pressing plate 4 is improved, and the hot pressing uniformity of the hot pressing plate 4 to the chair surface is improved.

[0060] Embodiment 4:

[0061] The embodiment provides a chair surface heat sealing machine, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, further including: blowing head 8, blowing head 8 is arranged on one side of workbench 5, air pipe 9, air pipe 9 is connected with blowing head 8, and air valve is arranged on air pipe 9 in series.

[0062] The blowing head 8 further comprises a head body 80, a gas channel 81 is arranged in the head body 80, and a connector 82 is arranged at the tail end of the head body 80; a throttling jet hole 83 is arranged on the surface of the head body 80, the throttling jet hole 83 has a plurality of throttling jet holes and is uniformly and spacedly distributed along the circumference of the head body 80, and the axial direction of the throttling jet hole 83 and the axial direction of the head body 80 form an acute angle.

[0063] Further, a conventional compressed gas generating mechanism is arranged on the machine body 1, the gas pipe 9 is connected with the output end of the compressed gas generating mechanism, and the gas pipe 9 can be a conventional telescopic gas pipe 9 or the gas pipe 9 can be stored through a conventional winch mechanism.

[0064] In the embodiment, the seat surface is placed on the workbench 5, the user can clean the surface of the seat surface through the blowing head 8, and remove the impurities attached to the surface of the seat surface, so as to prevent the phenomenon of heat sealing effect reduction due to impurities in the heat sealing process of the seat surface, and further improve the heat sealing effect of the seat surface. At the same time, the acute angle is formed between the throttling jet hole 83 and the head body 80, so as to effectively improve the impact force of the gas blown by the blowing head 8, and improve the cleaning effect on the seat surface.

[0065] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other in the case of no conflict, the present application is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, but not limited, and the person skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims, and all the forms belong to the protection scope of the present application.

Claims

1. A chair surface heat sealing machine, comprising: The body (1) is provided with a frame (2); Its characteristic is that it further includes: Lifting cylinder (3), which is mounted on the frame (2); Hot press plate (4), the hot press plate (4) is set at the driving end of the lifting cylinder (3), and the hot press plate (4) is provided with a plurality of steam chambers (40); Workbench (5), which is rotatably mounted on the machine body (1) and located below the hot press plate (4); Stepper motor (6), the stepper motor (6) is mounted on the machine body (1) and located on one side of the worktable (5); A clamping element (7) is provided, and the clamping elements (7) are evenly distributed on the edge of the worktable (5); The hot press plate (4) can be raised and lowered under the drive of the lifting cylinder (3), the worktable (5) can be rotated under the drive of the stepper motor (6), and the pressing part (7) is used to press the chair surface.

2. The chair surface heat sealing machine according to claim 1, characterized in that, The clamping element (7) also includes: Mounting bracket (70), on which a lever (71) is movably mounted, the lever (71) being able to be raised and lowered; A clamping plate (72) is disposed at the bottom end of the pull rod (71); A spring (73) is sleeved on a pull rod (71). One end of the spring (73) is connected to the upper surface of a pressure plate (72), and the other end is connected to a mounting bracket (70).

3. A chair surface heat sealing machine according to claim 2, characterized in that, The hot press plate (4) also includes: The pressure plate body (41) has a cavity inside; A number of partitions (42) are arranged in the cavity and the partitions (42) are evenly spaced from each other. Steam input pipe (43) is provided on the side walls on both sides of the pressure plate body (41); Vent hole (44) is provided on the top of the pressure plate body (41); Among them, several steam chambers (40) are formed by several partitions (42) separating the cavities. Several steam input pipes (43) are provided corresponding to several cavities. The steam input pipes (43) are connected to the steam chambers (40). The exhaust port (44) is connected to the steam chambers (40).

4. A chair surface heat sealing machine according to claim 1, characterized in that, Also includes: An air blowing head (8) is provided on one side of the workbench (5); Air tube (9), which is connected to the air blowing head (8), and an air valve is connected in series on the air tube (9).

5. A chair surface heat sealing machine according to claim 4, characterized in that, The air blowing head (8) also includes: The air head body (80) has an air passage (81) inside and a connector (82) is provided at the tail end of the air head body (80). Throttling nozzles (83) are provided on the surface of the gas head body (80). There are a plurality of throttling nozzles (83) and they are evenly spaced along the circumference of the gas head body (80). The axial direction of the throttling nozzles (83) has an acute angle with the axial direction of the gas head body (80).

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