Food fresh-keeping film sealing device

Abstract

The utility model is applicable to the technical field of food fresh-keeping film sealing, and provides a food fresh-keeping film sealing device, which comprises a base, wherein a U-shaped frame is fixedly mounted at the top of the base; the two limiting grooves are formed in the base; the conveyor belt is arranged on the base; the connecting plates are fixedly mounted on the inner walls of the two sides of the U-shaped frame; the film sealing mechanism is mounted on the inner wall of the top of the U-shaped frame and is used for performing film sealing on food preservation; and the film releasing mechanism is positioned on the inner side of the U-shaped frame and is used for releasing the food preservative film. According to the food fresh-keeping film sealing device provided by the scheme, a food packaging box can be efficiently subjected to film sealing, the food packaging box can be clamped and fixed, the situation that the food packaging box deviates in the film sealing process is avoided, meanwhile, the clamping force of the food packaging box can be controlled, and the food fresh-keeping film sealing device is convenient to use. The food packaging box can be prevented from deforming in the film sealing process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food preservation film sealing technology field especially relates to a food preservation film sealing device. BACKGROUND

[0002] Food preservation film, commonly known as preservative film, is produced with polyethylene, polyvinyl chloride and other resins as main raw materials, and is a kind of film with fresh-keeping or cleaning function for packaging food.In the process of food preservation film sealing, sealing device needs to be used.

[0003] The existing food preservation film sealing device needs to be clamped and fixed during the process of sealing the food packaging box, so as to avoid the deviation, but it often does not have the control function of the clamping force of the food packaging box, so that the food packaging box may be deformed when clamped and fixed, thereby affecting the sealing effect. UTILITY MODEL CONTENTS

[0004] The utility model provides a food preservation film sealing device, aims at solving the problem of the control function of the clamping force of the food packaging box of the existing food preservation film sealing device proposed in the above background art.

[0005] To solve the above problems, the utility model is realized in this way, a food preservation film sealing device, comprising: the base of the top fixed installation has the U type frame;Two limiting grooves are opened on the base;Conveying belt is arranged on the base;A plurality of connecting plates are fixedly installed on the inner wall of the two sides of the U type frame;The film sealing mechanism is installed on the inner wall of the top of the U type frame, and the film sealing mechanism is used to seal the food preservation;The film placing mechanism is located in the inner side of the U type frame, and the film placing mechanism is used to place the food preservation film;Lifting mechanism is installed on the U type frame, and the lifting mechanism is used to control the lifting of the film placing mechanism;Clamping and fixing mechanism is installed on the base, and the clamping and fixing mechanism is used to clamp and fix the food packaging box.

[0006] Preferably, the film sealing mechanism comprises: an electric cylinder fixedly installed on the inner wall of the top of the U type frame;Mounting bracket is fixedly installed on the output rod of the electric cylinder;Annular heat sealing plate is fixedly installed on the mounting bracket;Annular groove is opened on the inner wall of the annular heat sealing plate;Electric heating wire is installed on the inner wall of the annular groove.

[0007] Preferably, the lifting mechanism comprises: a plurality of first screw rods rotatably installed on the U-shaped frame and rotatably connected with the plurality of connecting plates respectively; two lifting plates threadedly sleeved on the plurality of first screw rods respectively; a frame fixedly installed on the side of the two lifting plates close to each other; a servo motor fixedly installed on the U-shaped frame; a plurality of driving sprockets fixedly sleeved on the output shaft of the servo motor; a plurality of driven sprockets fixedly sleeved on the plurality of first screw rods respectively; and a plurality of synchronous belts sleeved on the plurality of driving sprockets and the plurality of driven sprockets respectively.

[0008] Preferably, the film placing mechanism comprises: two rotating shafts rotatably installed on the inner wall of the frame; two cling film rollers fixedly sleeved on the two rotating shafts respectively; a driving motor fixedly installed on the frame and provided with a driving gear; and a driven gear fixedly sleeved on the rotating shaft and engaged with the driving gear.

[0009] Preferably, the clamping and fixing mechanism comprises: a dual-shaft motor fixedly installed on the inner wall of the top of the base; two second screw rods fixedly installed on the two ends of the output shaft of the dual-shaft motor and rotatably connected with the inner wall of the base; two sliding plates threadedly sleeved on the two second screw rods respectively and slidably connected with the two sides of the inner wall of the limiting groove respectively; a plurality of sliding rods slidably installed on the two sliding plates respectively; two clamping plates fixedly installed on the ends of the plurality of sliding rods close to each other respectively; a plurality of springs and a plurality of annular pressure sensors slidably sleeved on the plurality of sliding rods respectively; and a plurality of limiting blocks fixedly installed on the ends of the plurality of sliding rods away from each other respectively.

[0010] Preferably, a plurality of limiting rods are fixedly installed on the inner wall of the base and slidably connected with the two sliding plates.

[0011] Preferably, the U-shaped frame is provided with a controller, and the controller is electrically connected with the conveyor belt, the electric cylinder, the electric heating wire, the servo motor, the driving motor, the dual-shaft motor and the plurality of annular pressure sensors.

[0012] Compared with the related art, the food fresh-keeping and film sealing device has the following beneficial effects:

[0013] Compared with the prior art, the food preservation film sealing device provided by the scheme comprises a base provided with two limiting grooves and a conveying belt, the conveying belt is used to move the food packaging box to be sealed to the lower side of a film sealing mechanism, a plurality of connecting plates are fixed on the inner walls of the two sides of the U-shaped frame, a film sealing mechanism is installed on the top inner wall of the U-shaped frame for food preservation film sealing, an inside film placing mechanism is arranged for placing film, a lifting mechanism is further installed on the U-shaped frame for controlling the lifting of the film placing mechanism, and a clamping and fixing mechanism is arranged on the base for clamping and fixing the food packaging box, the device realizes automatic preservation film sealing of food through the cooperation of various components, improves the film sealing efficiency and food preservation effect, the clamping and fixing mechanism ensures the stability of the food packaging box during the film sealing process, and the clamping and fixing force can be controlled to prevent the food packaging box from being deformed during the film sealing process, the lifting mechanism and the film placing mechanism provide convenient film placing operation, the overall design is reasonable, the practicality is high, and the efficiency and quality of food preservation film sealing are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the food preservation film sealing device provided by the utility model;

[0015] Figure 2 is Figure 1 a top view appearance structural schematic diagram of the film placing mechanism in the utility model;

[0016] Figure 3 is Figure 1 a three-dimensional assembly structural schematic diagram of the sliding plate and the clamping plate in the utility model;

[0017] Figure 4 is Figure 1 an enlarged structural schematic diagram of the A part shown in the utility model;

[0018] Figure 5 is Figure 1 an enlarged structural schematic diagram of the B part shown in the utility model.

[0019] The drawings are as follows: 1, base; 2, U-shaped frame; 3, limiting groove; 4, conveying belt; 5, connecting plate; 6, electric cylinder; 7, mounting frame; 8, annular heat sealing plate; 9, annular groove; 10, electric heating wire; 11, first screw rod; 12, lifting plate; 13, frame; 14, servo motor; 15, driving synchronous wheel; 16, driven synchronous wheel; 17, rotating shaft; 18, preservation film roller; 19, driving motor; 20, driving gear; 21, driven gear; 22, double-shaft motor; 23, second screw rod; 24, sliding plate; 25, sliding rod; 26, clamping plate; 27, spring; 28, annular pressure sensor; 29, limiting block; 30, limiting rod; 31, controller. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "comprising", "comprises", "including", "includes" or "have" or "has" are used generically and are intended to encompass the terms "including", "includes" or "have" or "has" as well as their conjugates. The use herein of terms such as "first", "second" and the like are used generically and are not intended to convey a specific order or priority; the use herein of terms such as "inner", "outer", "left", "right" indicate the orientation or positional relationship shown in the drawings and are used merely for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is explicitly contemplated that embodiments described herein can be combined with other embodiments.

[0022] The embodiment of the utility model provides a food fresh -keeping film sealing device, such as Figures 1-5 As shown in the figure, the food fresh -keeping film sealing device includes: the base 1 of the top fixed installation has the U type frame 2, two limiting grooves 3 are set on the base 1, the conveyer belt 4 is set on the base 1, a plurality of connecting plates 5 are fixedly installed on the inner wall of both sides of the U type frame 2, the film sealing mechanism is installed on the inner wall of the top of the U type frame 2, the film sealing mechanism is used to seal the food fresh -keeping, the film mechanism is located in the inside of U type frame 2, the film mechanism is used to put the food fresh -keeping film, the lifting mechanism is installed on the U type frame 2, the lifting mechanism is used to control the lifting of film mechanism, the clamping fixed mechanism is installed on the base 1, and the clamping fixed mechanism is used to clamp the food packaging box.

[0023] In the embodiment, the base 1 with the U-shaped frame 2 is provided with two limiting grooves 3 and a conveying belt 4, the conveying belt 4 is used for moving the food packaging box to be sealed to the lower side of the sealing mechanism, a plurality of connecting plates 5 are fixed on the inner walls of the two sides of the U-shaped frame 2, a sealing mechanism is installed on the top inner wall of the U-shaped frame 2 and is used for food preservation sealing, an inside film placing mechanism is arranged and is used for placing the film, a lifting mechanism is further installed on the U-shaped frame 2 and is used for controlling the lifting of the film placing mechanism, and a clamping and fixing mechanism is arranged on the base 1 and is used for clamping and fixing the food packaging box. The device realizes automatic food preservation sealing through the cooperation of various components, improves the sealing efficiency and food preservation effect, the clamping and fixing mechanism ensures the stability of the food packaging box during the sealing process, can control the clamping and fixing force, can prevent the deformation of the food packaging box during the sealing process, the lifting mechanism and the film placing mechanism provide convenient film placing operation, the overall design is reasonable, the practicability is high, and the efficiency and quality of food preservation sealing are effectively improved.

[0024] In the further preferred embodiment of the utility model, the sealing mechanism comprises: an electric cylinder 6 fixedly installed on the top inner wall of the U-shaped frame 2, a mounting frame 7 fixedly installed on the output rod of the electric cylinder 6, an annular heat sealing plate 8 fixedly installed on the mounting frame 7, an annular groove 9 opened on the inner wall of the annular heat sealing plate 8 and an electric heating wire 10 installed on the inner wall of the annular groove 9.

[0025] In the embodiment, the electric cylinder 6 can drive the mounting frame 7 and the annular heat sealing plate 8 to move up and down, the electric heating wire 10 can heat the annular heat sealing plate 8, and the heated annular heat sealing plate 8 can seal the food preservation film on the food packaging box.

[0026] In the further preferred embodiment of the utility model, the lifting mechanism comprises: a plurality of first screw rods 11 rotatably installed on the U-shaped frame 2 and rotatably connected with the plurality of connecting plates 5 respectively, two lifting plates 12 threadedly sleeved on the plurality of first screw rods 11 respectively, a frame 13 fixedly installed on the side of the two lifting plates 12 close to each other, a servo motor 14 fixedly installed on the U-shaped frame 2, a plurality of driving synchronous wheels 15 fixedly sleeved on the output shaft of the servo motor 14, a plurality of driven synchronous wheels 16 fixedly sleeved on the plurality of first screw rods 11 respectively and a plurality of synchronous belts sleeved on the plurality of driving synchronous wheels 15 and the plurality of driven synchronous wheels 16 respectively.

[0027] In the embodiment, the servo motor 14, the plurality of driving synchronous wheels 15, the plurality of driven synchronous wheels 16 and the plurality of synchronous belts can drive the plurality of first screw rods 11 to rotate, the plurality of first screw rods 11 can drive the two lifting plates 12 and the frame 13 to move up and down, and the frame 13 can drive the film placing mechanism to move up and down, so that the food packaging film is covered on the food packaging box.

[0028] In a further preferred embodiment of the present invention, the film placing mechanism includes: two rotating shafts 17 rotatably mounted on the inner wall of the frame 13; two cling film rollers 18 fixedly mounted on the two rotating shafts 17 respectively; a driving motor 19 fixedly mounted on the frame 13 and having a driving gear 20; and a driven gear 21 fixedly mounted on the rotating shaft 17 and meshing with the driving gear 20.

[0029] In this embodiment, the driving motor 19, the driving gear 20 and the driven gear 21 can drive the rotating shaft 17 and the plastic wrap roller 18 to rotate, so that the unused food plastic wrap is placed above the food packaging box.

[0030] In a further preferred embodiment of the present utility model, the clamping and fixing mechanism includes: a dual-axis motor 22 fixedly mounted on the inner wall of the top of the base 1; two second screws 23 respectively fixedly mounted on both ends of the output shaft of the dual-axis motor 22 and rotatably connected to the inner wall of the base 1; two sliding plates 24 respectively threadedly mounted on the two second screws 23 and respectively slidably connected to the inner walls on both sides of the two limit grooves 3; a plurality of sliding rods 25 respectively slidably mounted on the two sliding plates 24; two clamping plates 26 respectively fixedly mounted on one end of the plurality of sliding rods 25 close to each other; a plurality of springs 27 and a plurality of annular pressure sensors 28 respectively slidably mounted on the plurality of sliding rods 25; and a plurality of limit blocks 29 respectively fixedly mounted on one end of the plurality of sliding rods 25 away from each other.

[0031] In this embodiment, the two second screws 23 are driven to rotate by the dual-axis motor 22, and the rotation of the two second screws 23 drives the two sliding plates 24, multiple sliding rods 25 and two clamping plates 26 to approach each other, thereby clamping and fixing the food packaging box. The clamping force can be monitored by multiple annular pressure sensors 28, and the controller 31 controls the start and stop of the dual-axis motor 22 according to the clamping force monitoring data, thereby controlling the clamping force applied to the food packaging box.

[0032] In a further preferred embodiment of the present invention, a plurality of limiting rods 30 are fixedly mounted on the inner wall of the base 1 , and the plurality of limiting rods 30 are all slidably connected to the two sliding plates 24 .

[0033] In this embodiment, the two sliding plates 24 can be guided and limited by a plurality of limiting rods 30 .

[0034] In a further preferred embodiment of the present invention, a controller 31 is provided on the U-shaped frame 2, and the controller 31 is electrically connected to the conveyor belt 4, electric cylinder 6, heating wire 10, servo motor 14, drive motor 19, dual-axis motor 22 and multiple annular pressure sensors 28.

[0035] In this embodiment, the device can be operated by the controller 31.

[0036] In summary, compared with the related art, the device not only can efficiently seal the food packaging box, but also can clamp and fix the food packaging box, avoid the food packaging box from shifting in the process of sealing, and control the clamping force of the food packaging box to avoid deformation of the food packaging box in the process of sealing.

[0037] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented by other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can combine, add or delete the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different, but essentially not deviating from the concept of the present application, other technical solutions. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A food preservation film sealing device, characterized in that: include: A base with a U-shaped frame fixed on the top; Two limiting grooves are provided on the base; a conveyor belt disposed on the base; A plurality of connecting plates fixedly mounted on the inner walls of both sides of the U-shaped frame; A film sealing mechanism installed on the top inner wall of the U-shaped frame, the film sealing mechanism is used to seal the food to keep it fresh; A film placing mechanism located inside the U-shaped frame, used for placing food preservative film; A lifting mechanism installed on the U-shaped frame, the lifting mechanism is used to control the lifting of the film placing mechanism; A clamping and fixing mechanism is installed on the base, and the clamping and fixing mechanism is used to clamp and fix the food packaging box.

2. The food preservative sealing device according to claim 1, wherein: The film sealing mechanism comprises: An electric cylinder fixedly mounted on the top inner wall of the U-shaped frame; A mounting bracket fixedly mounted on the output rod of the electric cylinder; an annular heat sealing plate fixedly mounted on the mounting frame; An annular groove is provided on the inner wall of the annular heat sealing plate; A heating wire is installed on the inner wall of the annular groove.

3. The food preservative sealing device according to claim 2, wherein: The lifting mechanism comprises: a plurality of first screws rotatably mounted on the U-shaped frame and rotatably connected to the plurality of connecting plates respectively; two lifting plates respectively threadedly sleeved on the first screw rods; A frame fixedly mounted on the side where the two lifting plates are close to each other; A servo motor fixedly mounted on the U-shaped frame; A plurality of active synchronous wheels fixedly sleeved on the output shaft of the servo motor; a plurality of driven synchronous wheels fixedly sleeved on the plurality of first screws respectively; A plurality of synchronous belts are respectively sleeved on the plurality of active synchronous wheels and the plurality of driven synchronous wheels.

4. The food preservative film sealing device according to claim 3, characterized in that: The film placing mechanism comprises: Rotating two rotating shafts mounted on the inner wall of the frame; Two cling film rollers are respectively fixedly mounted on the two rotating shafts; a driving motor fixedly mounted on the frame and having a driving gear; A driven gear is fixedly sleeved on the rotating shaft and meshed with the driving gear.

5. The food preservative film sealing device according to claim 4, characterized in that: The clamping and fixing mechanism comprises: A dual-axis motor fixedly mounted on the top inner wall of the base; Two second screws respectively fixedly mounted on both ends of the output shaft of the dual-axis motor and rotatably connected to the inner wall of the base; Two sliding plates are respectively threadedly sleeved on the two second screw rods and are respectively slidably connected to the inner walls of both sides of the two limiting grooves; A plurality of sliding rods respectively slidably mounted on the two sliding plates; Two clamping plates respectively fixedly mounted on one end of the plurality of sliding rods close to each other; a plurality of springs and a plurality of annular pressure sensors respectively slidably sleeved on the plurality of sliding rods; A plurality of limit blocks are respectively fixedly mounted on ends of the plurality of sliding rods that are away from each other.

6. The food fresh-keeping film sealing device according to claim 5, characterized in that: A plurality of limiting rods are fixedly mounted on the inner wall of the base, and the plurality of limiting rods are all slidably connected to the two sliding plates.

7. The food preservative film sealing device according to claim 5, characterized in that: A controller is provided on the U-shaped frame, and the controller is electrically connected to the conveyor belt, the electric cylinder, the heating wire, the servo motor, the drive motor, the dual-axis motor and a plurality of annular pressure sensors.

Images