Flattening device for foamed cotton production
By designing a foam production flattening device that drives the flattening roller to swing, the problem of longitudinal stripes and wrinkles on the film was solved, and the effective flattening of films with larger widths was achieved, thus improving the flattening effect.
Patent Information
- Application Number
- CN202520680690.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-11
AI Technical Summary
In the process of conveying polyethylene foam, existing technologies often result in longitudinal stripes and wrinkles on the diaphragm, and existing flattening devices are not ideal for flattening diaphragms with larger widths.
A flattening device for foam production was designed. The flattening roller is driven to swing by a drive component. The swinging of the flattening roller is achieved by the cooperation of a hinge plate, a sliding block and a rotating plate to flatten the film.
It significantly improves the flattening effect of the membrane, effectively removes longitudinal stripes and wrinkles, and enhances the flattening effect during the conveying process.
Smart Images
Figure CN223906229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to foamed cotton technical field, especially, relate to a kind of flattening device for foamed cotton production. BACKGROUND
[0002] Polyethylene foamed cotton is non-crosslinking closed cell structure, also known as EPE pearl cotton, it is a new type of environmentally friendly packaging material, it is by low density polyethylene physical foaming produces countless independent bubble, overcome the ordinary foamed glue fragile, deformation, poor recovery, with water-proof, moisture-proof, shockproof, sound insulation, thermal insulation, good plasticity, strong toughness, cyclic re-creation, environmental protection, strong anti-collision force and many other advantages, also have good chemical resistance.
[0003] Polyethylene foamed cotton needs to be conducted and transported by multiple guide rollers after extrusion molding, but in the conveying process, since the conveying distance is long, and the film temperature is high just after extrusion molding, the film is prone to wrinkle in the conveying process, especially longitudinal stripe wrinkle. At present, the wrinkle removing mode is generally to set flattening rollers on the upper and lower sides of foamed cotton to carry out flattening operation, but the flattening effect of this structure for the film with large width size is not ideal. UTILITY MODEL CONTENT
[0004] Therefore, it is necessary to provide a flattening device for foamed cotton production with good flattening effect.
[0005] The utility model discloses a kind of flattening devices for foamed cotton production, the flattening device for foamed cotton production includes base, drive assembly being set on the base and flattening roller being set on the drive assembly, the drive assembly includes drive motor being set on the base, hinged plate being set on the outside of the output shaft of the drive motor, base being set on the base, sliding block being slidably clamped and embedded with the base, connecting plate being hingedly arranged between the sliding block and the hinged plate, and rotating plate being swingably arranged on the base, the flattening roller is rotatably connected with the rotating plate, hinged column is vertically arranged on the sliding block, sliding slot is opened along the length direction on the rotating plate, the hinged column is set by being threaded the sliding slot, the connecting plate is hingedly arranged between the hinged plate and the hinged column, when the hinged plate and the connecting plate rotate, the connecting plate drives the sliding block to slide on the base, so that the hinged column slides in the sliding slot and drives the rotating plate to swing.
[0006] Further, the sliding block has two, two the sliding block is slidably clamped and embedded with the base, and two the sliding block is respectively arranged on the opposite sides of the base.
[0007] Further, a rotating column is vertically arranged on the base, and the rotating plate is sleeved on the outside of the rotating column.
[0008] Further, a flange is outwardly protruded on the end of the rotating column.
[0009] Further, a resisting rim is arranged on the end of the hinge column, and the outer diameter of the resisting rim is larger than the width of the sliding groove.
[0010] Further, the base comprises a bottom plate, an adjusting plate and an adjusting member, the adjusting plate is hingedly arranged on one end of the bottom plate, and the adjusting member is hingedly arranged between the bottom plate and the adjusting plate.
[0011] Further, the adjusting member is a pneumatic cylinder.
[0012] Further, a connecting rod is fixedly connected on the end of the rotating plate, the axis of the connecting rod coincides with the axis of the rotating plate, and the flattening roller is rotatably connected with the connecting rod.
[0013] Further, the flattening roller has two, the two flattening rollers are rotatably arranged on the two ends of the rotating plate respectively, each flattening roller comprises a core rod and a flattening sleeve, one end of the core rod is rotatably connected with the rotating plate through a bearing, and the flattening sleeve is sleeved on the outside of the core rod.
[0014] Further, a guide groove is arranged on the base, and the sliding block is slidably clamped and connected with the guide groove.
[0015] The foamed cotton production flattening device has the advantages that the flattening roller is driven to swing through the driving assembly, so that the membrane can be flattened and wrinkle-removed, and the longitudinal stripes generated in the conveying process of the membrane can be effectively flattened, and the flattening effect is remarkable. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model makes further explanation in connection with the drawings and examples.
[0017] Figure 1 It is the structure schematic diagram of the foamed cotton production flattening device.
[0018] The names and numbers of parts in the drawings are as follows: 1, base; 11, bottom plate; 12, adjusting plate; 13, adjusting member; 2, driving assembly; 21, driving motor; 22, hinge plate; 23, connecting plate; 24, base; 240, flange; 241, rotating column; 242, guide groove; 25, sliding block; 250, resisting rim; 251, hinge column; 26, rotating plate; 261, sliding groove; 3, flattening roller; 31, core rod; 32, flattening sleeve. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0020] Please see Figure 1 This utility model provides a flattening device for foam production, which includes a base 1, a drive assembly 2, and a flattening roller 3. The drive assembly 2 is mounted on the base 1, and the flattening roller 3 is mounted on the drive assembly 2. In use, the drive assembly 2 drives the flattening roller 3 to swing, thereby flattening and removing wrinkles from the film.
[0021] The base 1 includes a base plate 11, an adjusting plate 12, and an adjusting member 13. The adjusting plate 12 is hinged to one end of the base plate 11, and the adjusting member 13 is disposed between the base plate 11 and the adjusting plate 12. Specifically, one end of the adjusting member 13 is hinged to the base plate 11, and the other end of the adjusting member 13 is hinged to the adjusting plate 12. In this embodiment, the adjusting member 13 is an electric push rod. In other embodiments not shown, the adjusting member 13 can also be a cylinder. In use, activating the adjusting member 13 causes the adjusting plate 12 to rotate relative to the base plate 11.
[0022] The drive assembly 2 includes a drive motor 21, a hinge plate 22, a connecting plate 23, a base 24, a sliding block 25, and a rotating plate 26. The drive motor 21 is fixedly mounted on the base 1. Specifically, the drive motor 21 is fixedly mounted on the adjusting plate 12. The hinge plate 22 is fixedly sleeved on the outside of the output shaft of the drive motor 21. The base 24 is fixedly mounted on the adjusting plate 12. There are two sliding blocks 25. Both sliding blocks 25 are slidably engaged with the base 24, and the two sliding blocks 25 are respectively located on opposite sides of the base 24.
[0023] The rotating plate 26 is pivotally mounted on the base 24. Specifically, a rotating column 241 is vertically mounted on the base 24, and the rotating plate 26 is fitted over the rotating column 241 at its middle position. Furthermore, a flange 240 protrudes outward from the end of the rotating column 241 to prevent the rotating plate 26 from detaching from the rotating column 241. The base 24 is located in the upper-middle position of the adjusting plate 12, allowing the rotating plate 26 to flatten and wrinkle the membrane at its middle position, thus completely flattening and wrinkle-removing the membrane in its width direction.
[0024] A hinge column 251 is vertically arranged on each sliding block 25 and located at the middle of the sliding block 25. A sliding slot 261 is longitudinally arranged on the rotating plate 26, and the hinge column 251 is arranged through the sliding slot 261. The connecting plate 23 is hingedly arranged between the hinge plate 22 and the hinge column 251. Specifically, one end of the connecting plate 23 is hingedly arranged with the end of the hinge plate 22 away from the driving motor 21, and the other end of the connecting plate 23 is hingedly arranged with the hinge column 251. In use, the driving motor 21 is started to drive the hinge plate 21 and the connecting plate 22 to rotate, and the connecting plate 22 drives the sliding block 25 to slide on the base 24, so that the hinge column 251 can slide in the sliding slot 261, and further drive the rotating plate 26 to swing.
[0025] Further, in order to make the sliding block 25 have a guiding effect, a guide slot 242 is arranged on the base 24, and the sliding block 25 is slidably clamped and connected with the guide slot 242. In use, the sliding block 25 can slide along the extension direction of the guide slot 242.
[0026] Further, in order to prevent the connecting plate 23 from being separated from the hinge column 251, an abutting rim 250 is arranged at the end of the hinge column 251, and the outer diameter of the abutting rim 250 is larger than the width of the sliding slot 261.
[0027] The flattening roller 3 is rotatably connected with the rotating plate 26. Specifically, the end of the rotating plate 26 is fixedly connected with a connecting rod (not shown in the figure), the axis of the connecting rod coincides with the axis of the rotating plate 26, and the flattening roller 3 is rotatably connected with the connecting rod. The flattening roller 3 has two, and the two flattening rollers 3 are rotatably arranged at the two ends of the rotating plate 26 respectively. Each flattening roller 3 comprises a core rod 31 and a flattening sleeve 32. One end of the core rod 51 is rotatably connected with the rotating plate 26 through a bearing, and the flattening sleeve 32 is sleeved outside the core rod 31. In the flattening operation, the flattening sleeve 32 is in rolling contact with the diaphragm, so as to reduce the friction between the flattening roller 3 and the diaphragm, and further reduce the heat generated by friction. In this embodiment, the flattening sleeve 32 is made of stainless steel material. In other embodiments not shown, the flattening sleeve 32 can also be made of aluminum or copper.
[0028] In use, the adjusting member 13 is started to drive the adjusting plate 12 to rotate relative to the bottom plate 11, until the adjusting plate 12 is parallel to the diaphragm, and then the driving motor 21 is started to drive the hinge plate 21 and the connecting plate 22 to rotate, and the connecting plate 22 drives the sliding block 25 to slide on the base 24, so that the hinge column 251 can slide in the sliding slot 261, and further drive the rotating plate 26 and the flattening roller 3 to swing. The flattening roller 3 swings in the process of flattening the diaphragm.
[0029] The foamed cotton production flattening device can effectively flatten the longitudinal stripes generated in the conveying process of the membrane sheet.
[0030] The above description is only the ideal embodiment of the present application, and the related personnel can make various changes and modifications without departing from the scope of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims
1. A flattening device for foam production, characterized in that: The foaming cotton production flattening device includes a base, a drive assembly mounted on the base, and a flattening roller mounted on the drive assembly. The drive assembly includes a drive motor mounted on the base, a hinge plate sleeved outside the output shaft of the drive motor, a base mounted on the base, a sliding block slidably engaged with the base, a connecting plate hinged between the sliding block and the hinge plate, and a rotating plate oscillatingly mounted on the base. The flattening roller is rotatably connected to the rotating plate. A hinge post is vertically mounted on the sliding block. A groove is formed along the length of the rotating plate, through which the hinge post passes. The connecting plate is hinged between the hinge plate and the hinge post. When the hinge plate and the connecting plate rotate, the connecting plate drives the sliding block to slide on the base, causing the hinge post to slide within the groove and causing the rotating plate to oscillate.
2. The flattening device for foam production as described in claim 1, characterized in that: There are two sliding blocks, both of which are slidably engaged with the base, and the two sliding blocks are respectively disposed on opposite sides of the base.
3. The flattening device for foam production as described in claim 1, characterized in that: A rotating column is vertically arranged on the base, and the rotating plate is sleeved on the outside of the rotating column at the middle position.
4. The flattening device for foam production as described in claim 3, characterized in that: The end of the rotating column has a flange protruding outward.
5. The flattening device for foam production as described in claim 1, characterized in that: The end of the hinge post is provided with a retaining edge, and the outer diameter of the retaining edge is larger than the width of the groove.
6. The flattening device for producing foamed cotton as described in claim 1, characterized in that: The base includes a base plate, an adjusting plate, and an adjusting component. The adjusting plate is hinged to one end of the base plate, and the adjusting component is hinged between the base plate and the adjusting plate.
7. The flattening device for producing foamed cotton as described in claim 6, characterized in that: The adjusting component is a cylinder.
8. The flattening device for producing foamed cotton as described in claim 1, characterized in that: A connecting rod is fixedly connected to the end of the rotating plate, and the axis of the connecting rod coincides with the axis of the rotating plate. The flattening roller is rotatably connected to the connecting rod.
9. The flattening device for producing foamed cotton as described in claim 1, characterized in that: The flattening roller is provided in two parts, which are rotatably disposed at both ends of the rotating plate. Each flattening roller includes a core rod and a flattening sleeve. One end of the core rod is rotatably connected to the rotating plate through a bearing, and the flattening sleeve is sleeved on the outside of the core rod.
10. The flattening device for producing foamed cotton as described in claim 1, characterized in that: The base is provided with a guide groove, and the sliding block is slidably engaged with the guide groove.