Heating and conveying device for plastic film for producing cup cover

Abstract

The utility model discloses a plastic film heating conveyer for producing cup lids, which comprises a heating mechanism and a conveying mechanism, the conveying mechanism comprises a first rack, a left side plate and a right side plate are oppositely arranged on the rack, a plurality of conveying rollers are distributed between the left side plate and the right side plate in the feeding direction, the right side plate is fixedly connected with the first rack, and the right side plate is fixedly connected with the second rack. The left side plate is slidably sleeved with the conveying rollers; the conveying mechanism further comprises a left side plate driving mechanism. The heating mechanism comprises a second rack and a heating assembly, the heating assembly is arranged above and / or below the conveying rollers through the second rack, the heating assembly comprises a box body, a plurality of columns of heating modules are arranged in the box body, and each heating module can be independently opened or closed. According to the utility model, workers can conveniently approach to observe and safely debug, and after the position of the heating mechanism is adjusted, the plurality of rows of heating modules corresponding to plastic films are opened, and the plurality of rows of heating modules not corresponding to the plastic films are closed, so that the application range is wide, and the heating is efficient and energy-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying heating technical field, in particular to a kind of heating conveying device of plastic film of production cup cover. BACKGROUND

[0002] The plastic film for producing cup cover needs to be heated and softened before being conveyed into forming mold, in order to meet the conveying and heating of different width plastic film, the width adjustment of the conveying channel of the conveying mechanism adopts the structure design that two side plates are symmetrically close or far away, so that the plastic film conveyed needs to be in the middle position of the heating conveying device, which is not convenient for workers to observe and debug. In addition, due to the different width of the processed plastic film, the heating radiation width of the heating mechanism is greater than the width of the plastic film, which causes the heating mechanism to heat the area without plastic film, resulting in high energy consumption and cost.

[0003] Therefore, it is urgent to design a kind of heating conveying device of plastic film of production cup cover, so that the conveying mechanism adopts the structure design of overall biasing one side and channel width adjustable, which is convenient for workers to observe and debug safely. At the same time, the heating mechanism adopts the structure design of multiple rows of heating modules that can be controlled independently, after adjusting the position, the multiple rows of heating modules corresponding to the plastic film are opened, and the multiple rows of heating modules not corresponding to the plastic film are closed, which has wide application range and achieves efficient and energy-saving heating. UTILITY MODEL CONTENT

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] A kind of heating conveying device of plastic film of production cup cover, including heating mechanism and conveying mechanism, characterized by, the conveying mechanism includes first rack, left side plate and right side plate are oppositely arranged on the first rack, a plurality of conveying rollers are distributed and arranged between the left side plate and the right side plate to the direction of feeding, the right side plate is close to the right side of first rack, and is fixedly connected with first rack, the left side plate is slidably connected with conveying roller;

[0006] The conveying mechanism further includes left side plate driving mechanism, and the left side plate driving mechanism is used to adjust the distance between the left side plate and the right side plate;

[0007] The heating mechanism includes second rack and heating assembly, and the heating assembly is arranged above and / or below the conveying roller through the second rack, the heating assembly includes box body, a plurality of heating modules are distributed from left to right in the box body, and each heating module can be independently opened or closed.

[0008] Preferably, one end of the conveying roller is rotatably connected with the right side plate through a bearing, the other end penetrates through a sliding hole of the left side plate and is rotatably connected with the left side of the first frame through a bearing, the left side plate is slidably connected with the conveying roller, and the left side plate driving mechanism is fixedly connected with the second frame.

[0009] Preferably, the heating module comprises a plurality of heating units distributed along the feeding direction.

[0010] Preferably, the box is a structure with a continuous enclosure on four sides, a plurality of heat radiation openings at the bottom and an opening at the top, a connecting plate connected with the second frame is arranged above the opening of the box, and connecting blocks are arranged outside the box and the connecting plate.

[0011] Preferably, the second frame is provided with two or more sliding rods, the connecting plate is provided with a connecting seat away from the box, and the connecting seat is slidably sleeved with the sliding rods.

[0012] Preferably, the left side plate driving mechanism comprises a screw rod, a guide rod and a driver, the screw rod and the guide rod are arranged between adjacent conveying rollers respectively, both ends of the guide rod are connected with the right side plate and the first frame respectively, one end of the screw rod is rotatably connected with the right side plate through a bearing, the other end penetrates through a threaded hole of the left side plate and is connected with a driving end of the driver, and the driver is connected with the second frame.

[0013] Preferably, the heating unit is a quartz heating pipe, a stainless steel heating pipe or a carbon steel heating pipe.

[0014] Preferably, the screw rod is a multi-thread screw.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a conveying mechanism adopts the structural design of whole biasing one side and adjustable channel width, and workers can conveniently approach observation and safe debugging operation. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a cross-sectional schematic view of the utility model;

[0019] Figure 3 It is a front view of the utility model;

[0020] Figure 4 It isFigure 3 Structure schematic view of A-A section;

[0021] Wherein: heating mechanism 1, conveying mechanism 2, connecting plate 3, connecting block 4, slide rod 5, connecting seat 6, second rack 11, heating assembly 12, first rack 21, left side plate 22, right side plate 23, conveying roller 24, left side plate driving mechanism 25, box 121, heating module 122, screw 251, guide rod 252, driver 253, heating unit 1221. DETAILED DESCRIPTION

[0022] For the convenience of understanding the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", "upper", "lower", "front", "rear", and similar terms as used herein are for the purpose of illustration only.

[0024] 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 the present application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0025] The present application will be further described below in conjunction with the drawings and specific embodiments:

[0026] As Figures 1-4 shown, a heating and conveying device for producing a plastic film 10 of a cup cover, comprising a heating mechanism 1 and a conveying mechanism 2, the conveying mechanism 2 comprising a first rack 21, the first rack 21 oppositely provided with a left side plate 22 and a right side plate 23, a plurality of conveying rollers 24 being distributed and arranged in the feeding direction between the left side plate 22 and the right side plate 23, the right side plate 23 being close to the right side of the first rack 21 and being fixedly connected with the first rack 21, the left side plate 22 being slidably sleeved with the conveying roller 24;

[0027] The conveying mechanism 2 further comprises a left plate driving mechanism 25 for adjusting the distance between the left plate 22 and the right plate 23.

[0028] The heating mechanism 1 comprises a second rack 11 and a heating assembly 12 arranged above and / or below the conveying roller 24 through the second rack 11, and the heating assembly 12 comprises a box 121 in which a plurality of heating modules 122 distributed from left to right are arranged, and each heating module 122 can be independently opened or closed.

[0029] In this embodiment, the conveying mechanism 2 adopts a structure design of a whole side bias and a width-adjustable channel, so that the right plate 23 is close to the right side of the first rack 21 and is fixedly connected with the first rack 21, and the distance between the left plate 22 and the right plate 23 is adjusted through the left plate driving mechanism 25, compared with the existing structure of a middle position and symmetrical adjustment of the left plate 22 and the right plate 23, which is convenient for workers to observe and safely debug.

[0030] In addition, in this embodiment, the heating mechanism 1 adopts a structure design of a plurality of heating modules 122 which can be independently controlled, and after the position of the heating mechanism 1 is adjusted, the plurality of heating modules 122 corresponding to the plastic film 10 are opened, and the plurality of heating modules 122 not corresponding to the plastic film are closed, compared with the existing structure which cannot be independently controlled, the structure has a wide range of applications, and is efficient and energy-saving in heating.

[0031] In this embodiment, the plastic film 10 is conveyed along the conveying mechanism 2 under the action of the external take-up and pay-off mechanism.

[0032] In this embodiment, in order to improve the heating effect on the plastic film 10, the plastic film 10 is heated by the upper and lower heating mechanisms 1 which can be opened independently or simultaneously.

[0033] Further, as shown in Figures 1-4 In order to ensure the rotation of the conveying roller 24 and improve the stability of the position adjustment of the left plate 22, one end of the plurality of conveying rollers 24 is rotatably connected with the right plate 23 through a bearing, and the other end penetrates through a sliding hole of the left plate 22 and is rotatably connected with the left side of the first rack 21 through a bearing, the left plate 22 is slidably connected with the conveying roller 24, and the left plate driving mechanism 25 is fixedly connected with the second rack 11.

[0034] Further, as shown in Figures 1-4 In order to prolong the heating time and heating effect of the plastic film 10 during conveying, the heating module 122 comprises a plurality of heating units 1221 distributed along the feeding direction.

[0035] Further, as shown in Figures 1-4As shown, in order to enhance the protection of the heating unit 1221 and facilitate effective heat dissipation, the housing 121 is a structure that is continuously closed on all four sides, with multiple heat radiation ports at the bottom and an open top. A connecting plate 3 that connects to the second frame 11 is provided above the opening of the housing 121, and connecting blocks 4 are provided on the outer perimeter of the housing 121 and the connecting plate 3.

[0036] Furthermore, such as Figures 1-4 As shown, in order to adjust the left and right position of the heating mechanism 1 relative to the transmission mechanism and improve the applicable range, the second frame 11 is provided with two or more slide rods 5, and the connecting plate 3 is provided with a connecting seat 6 on the side away from the box 121. The connecting seat 6 can move left and right and slide in conjunction with the slide rod 5.

[0037] Furthermore, such as Figures 1-4 As shown, the left side plate driving mechanism 25 includes a screw 251, a guide rod 252, and a driver 253. The screw 251 and the guide rod 252 are respectively disposed between adjacent conveying rollers 24. The two ends of the guide rod 252 are respectively connected to the right side plate 23 and the first frame 21. One end of the screw 251 is rotatably connected to the right side plate 23 through a bearing, and the other end passes through the threaded hole of the left side plate 22 and is connected to the driving end of the driver 253. The driver 253 is connected to the second frame 11.

[0038] In this embodiment, the driver 253 drives the screw 251 to rotate, thereby driving the left side plate 22 to move closer to or further away from the right side plate 23 along the guide rod 252 and the conveying roller 24, thereby achieving adjustment of the width of the conveying channel.

[0039] Furthermore, the heating unit 1221 is a quartz heating tube, a stainless steel heating tube, or a carbon steel heating tube.

[0040] Furthermore, the screw 251 has a multi-threaded design.

[0041] In this embodiment, the screw 251 has a multi-threaded design that allows for rapid screwing while also providing good self-locking properties, effectively preventing the left side plate 22 from shifting easily.

[0042] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model patent.

Claims

1. A heating and conveying apparatus for producing a plastic film of a cup cover, comprising a heating mechanism and a conveying mechanism, characterized in that, The conveying mechanism comprises a first frame, left and right side plates oppositely arranged on the first frame, and a plurality of conveying rollers arranged in a distribution manner between the left and right side plates in a feeding direction, the right side plate being close to the right side of the first frame and fixedly connected with the first frame, and the left side plate being in sliding sleeve connection with the conveying rollers; The conveying mechanism further comprises a left side plate driving mechanism for adjusting the distance between the left and right side plates; The heating mechanism comprises a second frame and a heating assembly, the heating assembly being arranged above and / or below the conveying rollers through the second frame, the heating assembly comprising a box body, a plurality of heating modules being arranged in a distribution manner from left to right in the box body, and each heating module being independently openable or closable.

2. The heated conveyor for plastic film for cup lid production according to claim 1, wherein, One end of the conveying roller is rotatably connected with the right side plate through a bearing, the other end penetrating through a sliding hole of the left side plate and then rotatably connected with the left side of the first frame through a bearing, the left side plate being in sliding connection with the conveying roller, and the left side plate driving mechanism being fixedly connected with the second frame.

3. The heated conveyor for plastic film for cup lid production as claimed in claim 1, wherein, The heating module comprises a plurality of heating units arranged in a distribution manner in the feeding direction.

4. The heated conveyor for plastic film for cup lid production as claimed in claim 1, wherein, The box body is a structure body with a continuous enclosure in four peripheries, a plurality of heat radiation openings in the lower portion, and an opening in the upper portion, a connecting plate being arranged above the opening of the box body and connected with the second frame, and a connecting block being arranged outside the periphery between the box body and the connecting plate.

5. The heated conveyor for plastic film for cup lid production according to claim 4, wherein, The second frame is provided with two or more sliding rods, the connecting plate being provided with a connecting seat on the side away from the box body, the connecting seat being in sliding sleeve connection with the sliding rods in a left-right movable manner.

6. The heated conveyor for plastic film for cup lid production as claimed in claim 1, wherein, The left side plate driving mechanism comprises a screw rod, a guide rod, and a driver, the screw rod and the guide rod being arranged between adjacent conveying rollers respectively, two ends of the guide rod being connected with the right side plate and the first frame respectively, one end of the screw rod being rotatably connected with the right side plate through a bearing, the other end penetrating through a threaded hole of the left side plate and then connected with a driving end of the driver, and the driver being connected with the second frame.

7. The heated conveyor for plastic film for cup lid production as claimed in claim 3, wherein, The heating unit is a quartz heating pipe, a stainless steel heating pipe, or a carbon steel heating pipe.

8. The heated conveyor for plastic film for cup lid production as claimed in claim 6, wherein, The screw rod is a multi-thread screw rod.

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