Stone-plastic floor calendering device
The adaptive pressure roller mechanism solves the problem of uneven calendering caused by fixed pressure rollers in the stone plastic flooring calendering device, improving product quality and production efficiency, and reducing equipment maintenance frequency and cost.
Patent Information
- Application Number
- CN202520408344.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing stone plastic flooring calendering equipment, the fixed calendering rollers cannot adapt to stone plastic flooring materials of different heights, resulting in uneven calendering effect, affecting product quality and production efficiency, and requiring frequent equipment maintenance and uneven wear.
A pressure roller mechanism including a fixed block, a sliding block, a lifting plate, a damping rod, and a spring is designed to enable the calendering roller and the printing roller to self-adjust and adjust the pressure according to the material height, ensuring uniform calendering and printing.
It enables uniform calendering and printing of stone plastic flooring materials of different heights, improving product quality and production efficiency, and reducing equipment maintenance frequency and costs.
Smart Images

Figure CN223777627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stone plastic floor technology field, concretely is a stone plastic floor calendering device. BACKGROUND
[0002] Stone plastic floor is a new type of floor decoration material, mainly by polyvinyl chloride and stone powder composition, it is also possible to add lubrication system, toughening system, stabilizer and other components, it is made into dense board material through plastic extrusion, mold roller forming, natural cooling and other processes, then through surface UV treatment, opening, back sticking and other processes, stone plastic floor has many advantages, such as green environmental protection, does not contain harmful substances, harmful components such as formaldehyde is almost zero, is friendly to environment and human health, waterproof, does not deform when meeting water, can be used in humid environment, super strong antiskid, surface special treatment makes its skid resistance strong, can effectively reduce the risk of slipping down,
[0003] In the existing stone plastic floor calendering device, the fixed characteristic of the calendering roller brings many tricky problems to the production of stone plastic floors of different heights, in terms of product quality, due to the fixed height of the calendering roller, it is difficult to ensure uniform and consistent calendering effect when facing stone plastic floor materials of different heights, for example, for thicker stone plastic floor materials, the fixed calendering roller may not be able to exert sufficient pressure to make it fully stretch, resulting in loose internal structure of the floor and insufficient compressive strength, while for thinner materials, excessive pressure is easy to cause surface scratches, thinning or even perforation, which seriously affects the appearance and internal quality of the product, reduces the product pass rate, increases the rate of defective products and production cost, from the perspective of production efficiency, the fixed calendering roller requires frequent replacement of equipment or complex auxiliary adjustment when producing stone plastic floors of different heights, and a large amount of time is spent on disassembly, installation of suitable calendering rollers, or addition of additional shims, pads and other auxiliary devices for height adjustment, which is a tedious and time-consuming process that seriously prolongs the production cycle and greatly reduces the production efficiency, which seriously affects the production capacity and delivery capacity of enterprises in today's fast-paced market environment, and weakens the market competitiveness of enterprises, furthermore, the fixed calendering roller also increases the equipment maintenance burden, as it always deals with the calendering of stone plastic floors of different heights with fixed parameters, the pressure and wear degree of the calendering roller are extremely uneven, when dealing with thicker materials, the calendering roller is subjected to excessive force, which is easy to cause deformation of the roller surface and damage to the bearing, while when dealing with thinner materials, local overheating due to excessive friction may cause aging and peeling of the roller surface, frequent failures not only increase the frequency and cost of equipment maintenance, but also prolong the equipment downtime, further affecting the continuity and stability of production. UTILITY MODEL CONTENTS
[0004] The utility model aims at: for solving the problem mentioned above, provide a stone plastic floor calendering device.
[0005] To achieve the above object, the utility model provides the following technical scheme: a stone plastic floor calendering device, include: calendering device, the top plate is fixedly connected above the calendering device, the hot press plate is driven with the top cylinder below the top plate, the fixed block is fixedly connected in the inside of the calendering device, the sliding block is connected with the side of the fixed block, the lifting plate is fixedly connected below the sliding block, the damping rod is installed between the lifting plate and the fixed block, the spring is sleeved outside the damping rod.
[0006] As a further scheme of the utility model: the fixed block, the sliding block, the lifting plate, the damping rod and the spring constitute two groups of compression roller mechanisms, and are symmetrically arranged, and the lifting plate side of the two groups of compression roller mechanisms is respectively provided with a calendering roller and a printing roller.
[0007] As a further scheme of the utility model: the calendering device is internally provided with a conveying belt, the calendering device side is fixedly connected with a discharge inclined plate at the conveying belt output end, discharge side baffle plates are fixedly connected on the both sides of the discharge inclined plate, and the calendering device side is fixedly connected with a material blocking back plate at the other end, and the material blocking back plate is fixedly connected with a plastic plate on the inner side.
[0008] As a further scheme of the utility model: a storage trolley is placed in the cavity between the calendering device and the material blocking back plate, a handle is fixedly connected on the side of the storage trolley, and a roller is installed on the bottom of the storage trolley.
[0009] As a further scheme of the utility model: the hot press plate is heated by internal heating wires, and the hot press plate is provided with a heat conduction plate on the bottom.
[0010] As a further scheme of the utility model: the conveying belt is driven by the internal motor drive belt of the calendering device.
[0011] As a further scheme of the utility model: the four groups of rollers are symmetrically arranged at the four ends of the bottom of the storage trolley.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] In the utility model, the compression roller mechanism is designed ingeniously, and the fixed block, the sliding block, the lifting plate, the damping rod and the spring jointly act, so that the calendering roller and the printing roller can be self-adaptively adjusted according to the actual height of the stone plastic floor raw material. When the stone plastic floor material is relatively thick, the lifting plate is lifted under the upward thrust of the material, the spring is compressed, the calendering roller can exert sufficient pressure, the material can be fully stretched, the internal structure of the floor can be effectively avoided to be loose, and the problem of insufficient compressive strength can be avoided. For the relatively thin material, the buffering effect of the spring can prevent the calendering roller from exerting excessive pressure, prevent the surface from being scratched, and prevent the situation of thinning and even perforation, so as to guarantee the appearance and internal quality of the product. Attached Figure Description
[0014] Fig. 1 This is a schematic diagram of the overall structure of the stone-plastic flooring calendering device described in this utility model;
[0015] Fig. 2 This is a schematic diagram of the structure of the calendering roller and the printing roller in the stone-plastic flooring calendering device described in this utility model;
[0016] Fig. 3 This is a schematic diagram of the back of the stone-plastic flooring calendering device described in this utility model;
[0017] Fig. 4 This is a schematic diagram of the structure for pulling out the storage trolley in the stone-plastic flooring calendering device described in this utility model.
[0018] In the diagram: 1. Calendering device; 2. Top plate; 3. Hot press plate; 4. Fixed block; 5. Sliding block; 6. Lifting plate; 7. Damping rod; 8. Spring; 9. Calendering roller; 10. Printing roller; 11. Conveyor belt; 12. Discharge inclined plate; 13. Discharge side baffle; 14. Back baffle plate; 15. Plastic sheet; 16. Storage trolley; 17. Handle; 18. Roller. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "setting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.
[0021] Referring to Figs. 1 to 4 In the utility model embodiment, a stone plastic floor calendering device, it includes: calendering device 1, calendering device 1 top fixedly connected with top plate 2, top plate 2 below through the upper air cylinder drive hot press plate 3, work starts, start the motor in calendering device 1, motor drive belt operation, drive the conveyor belt 11 starts work, the stone plastic floor raw material to be processed is placed on the conveyor belt 11, along with the transmission of conveyor belt 11, towards the processing area inside calendering device 1 advances.
[0022] When the stone plastic floor raw material is about to reach the key processing area, the upper air cylinder starts, and the hot press plate 3 below the top plate 2 is pushed down, the heating wire inside the hot press plate 3 starts to heat, and the heat is transmitted to the surface of the stone plastic floor raw material through the heat-conducting plate installed at the bottom, so as to preheat and soften the stone plastic floor raw material, so as to better carry out calendering and printing operation subsequently.
[0023] The inside of the calendering device 1 is fixedly connected with a fixed block 4, the side surface of the fixed block 4 is slidably connected with a sliding block 5, the lower side of the sliding block 5 is fixedly connected with a lifting plate 6, a damping rod 7 is installed between the lifting plate 6 and the fixed block 4, the outer side of the damping rod 7 is sleeved with a spring 8, the calendering roller mechanism composed of the fixed block 4, the sliding block 5, the lifting plate 6, the damping rod 7 and the spring 8 is provided in two groups and is symmetrically arranged front and back, when the stone plastic floor raw material reaches the two groups of calendering roller mechanisms, due to the existence of the damping rod 7 and the spring 8 in the calendering roller mechanism, the lifting plate 6 can be adjusted to a certain extent on the fixed block 4 according to the actual height of the stone plastic floor raw material, the side surface of the lifting plate 6 in the two groups of calendering roller mechanisms is respectively provided with a calendering roller 9 and a printing roller 10, in the calendering process, the stone plastic floor raw material enters between the calendering roller 9 and the printing roller 10, when the height of the raw material is high, the lifting plate 6 is lifted upward, the spring 8 is compressed, and the damping rod 7 plays a buffering and stabilizing role, so that the calendering roller 9 and the printing roller 10 can adaptively adjust the contact pressure with the raw material, ensuring that the stone plastic floor raw material of different heights can be subjected to appropriate pressure for calendering and printing, under the extrusion of the calendering roller 9, the stone plastic floor raw material is stretched to a suitable thickness, at the same time, the printing roller 10 prints corresponding patterns on the surface thereof.
[0024] The stone plastic floor which has completed calendering and printing continues to move forward along the conveying belt 11, the conveying belt 11 installed in the calendering device 1 is driven by a motor inside the calendering device 1 to drive a belt to transmit, so as to convey the processed stone plastic floor to an output end, at the output end of the conveying belt 11, the calendering device 1 is fixedly connected with a discharging inclined plate 12 on the side surface, discharging side baffles 13 are fixedly connected on both sides of the discharging inclined plate 12, the stone plastic floor reaches the output end of the conveying belt 11 and slides off from the discharging inclined plate 12, the discharging side baffles 13 can prevent the stone plastic floor from deviating during the sliding process, the other end of the side surface of the calendering device 1 is fixedly connected with a material blocking back plate 14, the inner side of the material blocking back plate 14 is fixedly connected with a plastic plate 15, the stone plastic floor slides to the inner side of the material blocking back plate 14, and the plastic plate 15 plays a buffering role to avoid the stone plastic floor from being damaged by directly impacting the material blocking back plate 14.
[0025] A cavity is formed between the calendering device 1 and the material blocking back plate 14, and a plate storage cart 16 is placed in the cavity, a handle 17 is fixedly connected on the side surface of the plate storage cart 16, and rolling wheels 18 are installed at the bottom of the plate storage cart 16, the number of the rolling wheels 18 is four and they are symmetrically arranged at four ends of the bottom of the plate storage cart 16, the stone plastic floor which has been buffered by the discharging inclined plate 12 and the material blocking back plate 14 finally falls into the plate storage cart 16 below, an operator can conveniently push the cart full of stone plastic floor away for subsequent processing by means of the handle 17 on the side surface of the plate storage cart 16 and the four rolling wheels 18 symmetrically arranged at the four ends of the bottom.
[0026] The working principle of the utility model is: open the motor inside the calendering device 1, the motor drives the belt to run, and then the conveying belt 11 starts to work, the stone plastic floor raw material to be processed is placed on the conveying belt 11, and the raw material is conveyed to the inside processing area of the calendering device 1 along with the conveying belt 11, when the stone plastic floor raw material reaches the two groups of compression roller mechanisms, the upper air cylinder starts, pushes the hot press plate 3 under the top plate 2 to descend, the heating wire inside the hot press plate 3 heats, and the heat is transmitted to the surface of the stone plastic floor raw material through the bottom heat conducting plate, and the stone plastic floor raw material is preheated and softened, and the subsequent calendering and printing are prepared, the softened stone plastic floor raw material enters between the calendering roller 9 and the printing roller 10, and due to the action of the damping rod 7 and the spring 8 in the compression roller mechanism, the lifting plate 6 can slide and adjust on the fixed block 4 according to the actual height of the raw material, when the raw material is higher, the lifting plate 6 is lifted upwards, the spring 8 is compressed, the damping rod 7 is stably buffered, the calendering roller 9 and the printing roller 10 are adaptively adjusted to the contact pressure of the raw material, the raw material of different heights is calendered to the appropriate thickness, and the pattern is printed on the raw material by the printing roller 10, and the stone plastic floor after calendering and printing continues to move forward along with the conveying belt 11, and after reaching the output end, it slides off from the discharge inclined plate 12, the discharge side baffle 13 on the two sides of the discharge inclined plate 12 prevents the stone plastic floor from deviating, the stone plastic floor slides into the inside of the material blocking back plate 14, the plastic plate 15 on the inside side buffers and protects, avoids the stone plastic floor from being damaged, and finally falls into the storage plate cart 16 in the cavity between the calendering device 1 below and the material blocking back plate 14, the operator pushes the cart full of stone plastic floor away through the handle 17 on the side of the storage plate cart 16 with the help of the four symmetrical rollers 18 at the bottom, and carries out subsequent processing work.
[0027] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A stone-plastic flooring calendering device, characterized in that, include: A calendering device (1) is provided, with a top plate (2) fixedly connected above it. A hot press plate (3) is driven below the top plate (2) by an upper cylinder. A fixing block (4) is fixedly connected to the inner side of the calendering device (1). A sliding block (5) is slidably connected to the side of the fixing block (4). A lifting plate (6) is fixedly connected below the sliding block (5). A damping rod (7) is installed between the lifting plate (6) and the fixing block (4). A spring (8) is sleeved on the outer side of the damping rod (7).
2. The stone-plastic flooring calendering device according to claim 1, characterized in that, The pressure roller mechanism consisting of the fixed block (4), the sliding block (5), the lifting plate (6), the damping rod (7) and the spring (8) is provided in two sets and is arranged symmetrically in front and behind. The lifting plate (6) inside the two sets of pressure roller mechanisms is respectively equipped with a calendering roller (9) and a printing roller (10).
3. The stone-plastic flooring calendering device according to claim 1, characterized in that, The calendering device (1) is equipped with a conveyor belt (11) inside. A discharge sloping plate (12) is fixedly connected to the side of the calendering device (1) at the output end of the conveyor belt (11). Discharge side baffles (13) are fixedly connected to both sides of the discharge sloping plate (12). A back baffle plate (14) is fixedly connected to the other side of the calendering device (1). A plastic plate (15) is fixedly connected to the inner side of the back baffle plate (14).
4. The stone-plastic flooring calendering device according to claim 3, characterized in that, A storage trolley (16) is placed in the cavity between the calendering device (1) and the back plate (14). A handle (17) is fixed to the side of the storage trolley (16), and a roller (18) is installed at the bottom of the storage trolley (16).
5. A stone-plastic flooring calendering device according to claim 1, characterized in that, The hot press plate (3) generates heat through an internal heating wire, and a heat-conducting plate is installed at the bottom of the hot press plate (3).
6. The stone-plastic flooring calendering apparatus according to claim 3, characterized in that, The conveyor belt (11) is driven by the motor inside the calendering device (1).
7. A stone-plastic flooring calendering device according to claim 4, characterized in that, The number of rollers (18) is set in four sets, and they are symmetrically arranged at the four ends of the bottom of the storage trolley (16).