Automatic heating and laminating mechanism

Abstract

The utility model discloses an automatic heating laminating mechanism, which relates to the technical field of lunch box processing, and comprises a base plate, a film winding and unwinding assembly arranged on the base plate comprises an unwinding roller and a winding roller, the unwinding roller and the winding roller are arranged above the base plate, the peripheral side walls of the unwinding roller and the winding roller are respectively and rotatably provided with a placing frame, and the placing frames are arranged on the base plate. The end of the winding roller is connected with a motor, and a machine base connected to the side face of the motor is connected to the outer side wall of the placement frame. A heating film covering assembly is arranged on the base plate, a top plate in the heating film covering assembly is arranged above the base plate, and supporting columns connected with the lower surface of the top plate are connected to the base plate. According to the lunch box film laminating machine, the film winding and unwinding assembly is arranged to wind and place film excess materials, the film excess materials are effectively prevented from being disordered, the unwinding roller is driven to automatically unwind the film materials, the heating film laminating assembly is arranged to control the heating rod to heat the film pressing block, then the received film pressing block heats the film, and the heated film materials are pressed and laminated on the lunch box.

Description

Technical Field

[0001] The utility model belongs to the technical field of lunch box processing, and particularly relates to an automatic heating film covering mechanism. Background Technique

[0002] A lunch box refers to a box specially used for loading meals, also known as a bento box; in the production process of lunch boxes, it is necessary to control a film covering machine to perform film covering treatment on the surface of the lunch box, so as to achieve the purpose of protecting the surface of the lunch box, thereby increasing the durability and beauty of the lunch box. The existing film covering machine is composed of a frame, a feeding system, a film covering system, a drying system, etc.

[0003] However, it still has the following disadvantages in actual use:

[0004] 1. For the existing film covering machine, during use, the film covering component is controlled to press the film material on the lunch box, and the film material cannot be completely attached to the lunch box, thus generating film edge materials. However, the existing film covering machine is not convenient for winding the film edge materials, but randomly discards them, resulting in chaos of the film edge materials and damaging the lunch box film covering site.

[0005] 2. For the existing film covering machine, during use, the film covering component is controlled to perform film pressing and covering treatment on the lunch box, but it is not convenient to heat the film material on the lunch box, thus making the film on the lunch box unstable, and it is not convenient to cut the film, thereby reducing the functionality of the existing film covering machine.

[0006] Therefore, we provide an automatic heating film covering mechanism to solve the above problems. Content of the Utility Model

[0007] The purpose of the utility model is to provide an automatic heating film covering mechanism. By setting a film winding and unwinding component and a heating film covering component, the problems that the existing film covering machine is not convenient for winding the film edge materials and has a single functionality are solved.

[0008] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0009] The utility model relates to an automatic heating and laminating mechanism, which comprises a base plate. A film winding and unwinding assembly arranged on the base plate includes an unwinding roller and a winding roller. The unwinding roller and the winding roller are arranged above the base plate. Mounting frames are rotatably arranged on the peripheral side walls of the unwinding roller and the winding roller. The end of the winding roller is connected with a motor, and a machine base connected to the side surface of the motor is connected to the outer side wall of the mounting frame. A heating and laminating assembly is arranged on the base plate. The top plate in the heating and laminating assembly is arranged above the base plate. A support column connected to the lower surface of the top plate is connected to the base plate. A lifting hydraulic rod is connected to a mounting plate arranged below the top plate. A lifting hydraulic cylinder connected to the lifting hydraulic rod is connected to the lower surface of the top plate. A connecting pipe connected to the lower surface of the mounting plate is communicated with a film pressing block at the lower surface thereof. A cutting blade sleeved on the connecting pipe connected to the lower surface of the mounting plate is arranged outside the film pressing block. A heating rod penetrating through the mounting plate extends to the inside of the film pressing block at the lower end thereof.

[0010] The utility model is further arranged such that an adjusting hydraulic rod is connected to the lower surface of the mounting frame, and an adjusting hydraulic cylinder connected to the lower end of the adjusting hydraulic rod is connected to the base plate.

[0011] The utility model is further arranged such that the mounting frame is U-shaped, and the machine base is Z-shaped.

[0012] The utility model is further arranged such that a guide rod is connected to a pressing plate arranged below the mounting plate. The upper end of the guide rod penetrates through a through hole formed in the mounting plate. A return spring sleeved on the peripheral side wall of the guide rod is connected to the mounting plate at the lower end thereof. A limiting nut connected to the return spring is threadedly connected to the peripheral side wall of the guide rod.

[0013] The utility model is further arranged such that the outer diameter dimension of the return spring is larger than the inner diameter dimension of the through hole, and the inner diameter dimension of the limiting nut is smaller than the outer diameter dimension of the return spring.

[0014] The utility model is further arranged such that a load-carrying assembly arranged on the base plate includes a bearing plate and supporting feet. The bearing plate is located above the base plate. A positioning hole is formed in an ear seat connected to the side wall of the bearing plate. The supporting feet are connected to the base plate. A supporting block sleeved on the peripheral side wall of the supporting feet abuts against the lower side of the ear seat, and a locking nut threadedly connected to the peripheral side wall of the supporting feet abuts against the ear seat.

[0015] The utility model is further arranged such that a positioning groove is formed in the bearing plate. The supporting feet are T-shaped, and four supporting feet are provided.

[0016] The utility model is further arranged such that the outer diameter dimension of the supporting block is larger than the inner diameter dimension of the positioning hole, and the inner diameter dimension of the positioning hole is smaller than the outer diameter dimension of the locking nut.

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

[0018] By arranging a film winding and unwinding assembly in the utility model, when the motor is started, the winding roller rotates to wind the remaining film material, thereby preventing the remaining film material from being stored in a disorderly manner, which is beneficial to maintaining the sanitary quality of the working site, and driving the unwinding roller to automatically unwind the film material, thereby facilitating the film covering treatment of the next batch of lunch boxes.

[0019] By arranging a heating and film covering assembly in the utility model, when the heating rod is started to heat the film pressing block, the heated film pressing block heats the film material, and presses the heated film material on the lunch box to realize the heating and film covering treatment of the lunch box, and cooperate with the cutting blade to cut the film material. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below.

[0021] Figure 1 It is a three-dimensional schematic diagram of an automatic heating and film covering mechanism;

[0022] Figure 2 It is an exploded schematic diagram of the mounting plate, heating rod, connecting pipe and film pressing block Figure 1 ;

[0023] Figure 3 It is an exploded schematic diagram of the row mounting plate, heating rod, connecting pipe and film pressing block Figure 2 ;

[0024] Figure 4 It is an exploded schematic diagram of the mounting plate and the pressing plate;

[0025] Figure 5 It is a structural schematic diagram of the load-carrying assembly.

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 1 - Substrate, 2 - Load-carrying assembly, 201 - Bearing plate, 201a - Positioning groove, 201b - Ear seat, 201c - Positioning hole, 202 - Support leg, 202a - Support block, 202b - Locking nut, 3 - Film winding and unwinding assembly, 301 - Mounting frame, 302 - Unwinding roller, 303 - Winding roller, 304 - Adjusting hydraulic cylinder, 304a - Adjusting hydraulic rod, 305 - Motor, 305a - Machine base, 4 - Heating and film covering assembly, 401 - Top plate, 401a - Support pillar, 402 - Lifting hydraulic cylinder, 402a - Lifting hydraulic rod, 403 - Mounting plate, 403a - Heating rod, 403b - Connecting pipe, 403c - Film pressing block, 403d - Cutting blade, 404 - Pressing plate, 404a - Guide rod, 404b - Return spring, 404c - Limit nut, 405 - Through hole. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Embodiment 1

[0029] Please refer to Figure 1 , the present invention is an automatic heating and laminating mechanism, including a substrate 1, on which a film winding and unwinding assembly 3 is provided. The film winding and unwinding assembly 3 includes a mounting frame 301, an unwinding roller 302, a winding roller 303, an adjusting hydraulic cylinder 304, an adjusting hydraulic rod 304a, a motor 305 and a machine base 305a. By controlling the motor 305, the winding roller 303 rotates to wind the remaining film material, thus effectively preventing the chaos of the remaining film material, which is beneficial to maintaining the environment of the lunch box laminating site, and driving the unwinding roller 302 to automatically unwind the film material, so as to laminate the next batch of lunch boxes;

[0030] Specifically, both the outer sides of the unwinding roller 302 and the winding roller 303 are rotatably connected to the mounting frame 301. The adjusting hydraulic cylinder 304 is connected to the substrate 1, and an adjusting hydraulic rod 304a is connected to the adjusting hydraulic cylinder 304. The adjusting hydraulic rod 304a is connected to the lower surface of the mounting frame 301. The end of the winding roller 303 is connected to the motor 305, and the side of the motor 305 is connected to the machine base 305a. The machine base 305a is connected to the outer side wall of the mounting frame 301;

[0031] Furthermore, the two mounting frames 301 are symmetrically arranged, and the mounting frame 301 is U-shaped. There are two groups of adjusting hydraulic cylinders 304, and each group has two adjusting hydraulic cylinders 304. The machine base 305a is Z-shaped;

[0032] The operation process of this embodiment is as follows: The staff starts the motor 305, the winding roller 303 rotates, and the rotating winding roller 303 winds the remaining film material. At the same time, the unwinding roller 302 rotates, and the rotating unwinding roller 302 unwinds the film material, so as to laminate the next batch of lunch boxes. Embodiment 2

[0033] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, on the basis of the first specific embodiment, a heating and laminating assembly 4 is provided. The heating and laminating assembly 4 includes a top plate 401, support columns 401a, a lifting hydraulic cylinder 402, a lifting hydraulic rod 402a, a mounting plate 403, heating rods 403a, connecting pipes 403b, film pressing blocks 403c, cutting blades 403d, a pressing plate 404, guide rods 404a, return springs 404b, and limit nuts 404c. The heating rods 403a are controlled to heat the film pressing blocks 403c, and then the film is heated through the film pressing blocks 403c, and the film is pressed on the lunch box, and the film is cut in cooperation with the cutting blades 403d;

[0034] Specifically, support columns 401a are connected to the lower surface of the top plate 401. The support columns 401a are connected to the substrate 1. The lifting hydraulic cylinder 402 is connected to the lower surface of the top plate 401, and the lower end of the lifting hydraulic cylinder 402 is connected to a lifting hydraulic rod 402a. The lifting hydraulic rod 402a is connected to the mounting plate 403. Heating rods 403a are connected to the mounting plate 403. Connecting pipes 403b are connected to the lower surface of the mounting plate 403. The lower surface of the connecting pipe 403b communicates with a film pressing block 403c. The lower ends of the heating rods 403a penetrate through the mounting plate 403 and extend into the interior of the film pressing block 403c. Cutting blades 403d are connected to the lower surface of the mounting plate 403. The cutting blades 403d are sleeved outside the film pressing block 403c. The pressing plate 404 is located below the mounting plate 403. Guide rods 404a are connected to the pressing plate 404. The upper ends of the guide rods 404a penetrate through through holes 405 opened in the mounting plate 403. The return springs 404b are sleeved on the peripheral side wall of the guide rods 404a. The limit nuts 404c are threadedly connected to the peripheral side wall of the guide rods 404a. The upper ends of the return springs 404b are connected to the lower surface of the limit nuts 404c, and the upper ends of the return springs 404b are connected to the mounting plate 403;

[0035] Further, the four support columns 401a are arranged in a rectangular array, the heating rods 403a are arranged in a rectangular array, the connecting pipes 403b are arranged in a rectangular array, the cutting blades 403d are arranged in a rectangular array, and the cutting blades 403d are in a shape of a double square frame. The four guide rods 404a are arranged in a rectangular array, the four through holes 405 are opened in a rectangular array, and the pressing plate 404 is in a shape of a double square frame;

[0036] The operation process of this embodiment is as follows: The staff starts the heating rod 403a to heat the film pressing block 403c, starts the lifting hydraulic cylinder 402, the lifting hydraulic rod 402a extends, the placement plate 403 moves downward, the pressing plate 404 moves downward, the film pressing block 403c moves downward, the cutting blade 403d moves downward, the pressing plate 404 presses the film. After the film pressing block 403c contacts the film, it heats the film, and the film pressing block 403c presses the heated film on the surface of the lunch box, and the cutting blade 403d cuts the film; When the lifting hydraulic rod 402a contracts, the placement plate 403 moves upward, and the pressing plate 404, the film pressing block 403c and the cutting blade 403d move upward. Embodiment III

[0037] Please refer to Figure 1 and Figure 5 On the basis of Specific Embodiment I and Specific Embodiment II, a load-carrying component 2 is provided. The load-carrying component 2 includes a bearing plate 201, an ear seat 201b, a support leg 202, a support block 202a and a locking nut 202b. By rotating the locking nut 202b, the ear seat 201b and the support leg 202 are locked and connected, thereby facilitating the disassembly, replacement and installation of the bearing plate 201.

[0038] Specifically, the bearing plate 201 is located above the base plate 1. The ear seat 201b is connected to the side wall of the bearing plate 201, and a positioning hole 201c is provided on the ear seat 201b. The support leg 202 is connected to the base plate 1, and the upper end of the support leg 202 penetrates through the positioning hole 201c. The support block 202a is sleeved on the peripheral side wall of the support leg 202, and the support block 202a abuts against the lower side of the ear seat 201b. The locking nut 202b is threadedly connected to the peripheral side wall of the support leg 202, and the locking nut 202b abuts against the ear seat 201b. A positioning groove 201a is provided on the bearing plate 201; 2 - load-carrying component, 201 - bearing plate, 201a - positioning groove, 201b - ear seat, 201c - positioning hole, 202 - support leg, 202a - support block, 202b - locking nut,

[0039] Furthermore, the four ear seats 201b are arranged in a rectangular array, the four support legs 202 are arranged in a rectangular array, and the positioning grooves 201a are arranged in a rectangular array.

[0040] The operation process of this embodiment is as follows: The staff loosens the locking nut 202b clockwise until the locking nut 202b is removed from the support leg 202. An upward external force is applied to the bearing plate 201 until the ear seat 201b is removed from the support leg 202, and the bearing plate 201 is removed; On the contrary, after the bearing plate 201 is installed, the staff places the lunch boxes one by one inside the positioning grooves 201a.

[0041] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0042] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and variations can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An automatic heating laminating mechanism, comprising a substrate (1), characterized in that: The film retracting assembly (3) arranged on the substrate (1) comprises a reeling roller (302) and a reeling roller (303), the reeling roller (302) and the reeling roller (303) being arranged above the substrate (1), a mounting frame (301) being rotatably arranged on the peripheral side walls of the reeling roller (302) and the reeling roller (303), the end of the reeling roller (303) being connected to a motor (305), and a machine base (305a) connected to the side of the motor (305) being connected to the outer side wall of the mounting frame (301); A heating film coating assembly (4) is arranged on the substrate (1), a top plate (401) in the heating film coating assembly (4) is arranged above the substrate (1), a support (401a) connected to the lower surface of the top plate (401) is connected to the substrate (1), a placement plate (403) arranged below the top plate (401) is connected to a lifting hydraulic rod (402a), a lifting hydraulic cylinder (402) connected to the lifting hydraulic rod (402a) is connected to the lower surface of the top plate (401), a connecting pipe (403b) connected to the lower surface of the placement plate (403) is connected to a film pressing block (403c) on its lower surface, a cutting blade (403d) connected to the lower surface of the placement plate (403) is sleeved on the outer side of the film pressing block (403c), and the lower end of the heating rod (403a) connected through the placement plate (403) extends to the interior of the film pressing block (403c).

2. The automatic heating laminating mechanism according to claim 1, characterized in that: The lower surface of the placement frame (301) is connected to an adjusting hydraulic rod (304a), and the adjusting hydraulic cylinder (304) connected to the lower end of the adjusting hydraulic rod (304a) is connected to the base plate (1).

3. The automatic heating laminating mechanism according to claim 2, characterized in that: The mounting frame (301) is U-shaped, and the machine base (305a) is Z-shaped.

4. The automatic heating laminating mechanism according to claim 1, characterized in that: A guide rod (404a) is connected to a pressure plate (404) arranged below the placement plate (403); the upper end of the guide rod (404a) passes through a through hole (405) provided on the placement plate (403); the lower end of a return spring (404b) sleeved on the peripheral side wall of the guide rod (404a) is connected to the placement plate (403); and a limiting nut (404c) connected to the return spring (404b) is threadedly connected to the peripheral side wall of the guide rod (404a).

5. The automatic heating laminating mechanism according to claim 4, characterized in that: The outer diameter of the return spring (404b) is greater than the inner diameter of the through hole (405), and the inner diameter of the limit nut (404c) is smaller than the outer diameter of the return spring (404b).

6. The automatic heating laminating mechanism according to claim 1, characterized in that: The object-carrying assembly (2) arranged on the base plate (1) comprises a carrying plate (201) and a support foot (202); the carrying plate (201) is located above the base plate (1); an ear seat (201b) connected to the side wall of the carrying plate (201) is provided with a positioning hole (201c); the support foot (202) is connected to the base plate (1); a support block (202a) sleeved on the peripheral side wall of the support foot (202) is abutted against the lower side of the ear seat (201b); and a locking nut (202b) threadedly connected on the peripheral side wall of the support foot (202) is abutted against the ear seat (201b).

7. The automatic heating laminating mechanism according to claim 6, characterized in that: The supporting plate (201) is provided with a positioning groove (201a), the supporting foot (202) is T-shaped, and four supporting feet (202) are provided.

8. The automatic heating laminating mechanism according to claim 6, characterized in that: The outer diameter of the support block (202a) is greater than the inner diameter of the positioning hole (201c), and the inner diameter of the positioning hole (201c) is smaller than the outer diameter of the locking nut (202b).

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