Production device of SPC stone plastic floor
By designing the conveying track and edge processing mechanism of the stone plastic floor production device, and using the scraper and spiral discharger combined with the vibration motor, the problem of improper glue overflow treatment of SPC stone plastic floor is solved, the floor quality and production efficiency are improved, and the production cost is reduced.
Patent Information
- Application Number
- CN202423085870.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In the existing technology, improper glue overflow handling during the lamination process of SPC stone plastic flooring leads to glue leakage after curing, affecting the surface quality of the floor and increasing the polishing time and wear risk. Manual handling is uncontrollable and easily leads to delamination and cracking of the floor edges.
A SPC stone plastic floor production device is designed. It adopts a stone plastic floor conveyor track and an edge processing mechanism. A scraper and a spiral discharger are combined with an excitation motor. The torque of the conveyor belt drives the scraper to evenly process the edge of the floor. Combined with a heating and sealing structure, the resin glue is effectively removed.
It achieves efficient and uniform treatment of glue overflow on the edge of the floor, reduces the loss of floor yield, improves production efficiency and product quality, and reduces the risk of wear and tear and delamination and cracking.
Smart Images

Figure CN223405465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a production device for an SPC stone plastic floor, belonging to the field of composite floor production devices. Background Art
[0002] During the lamination process of stone plastic flooring, there will be glue overflow on both sides. If the overflow is not dealt with, it will leak to the surface and back of the stone plastic flooring during the curing process. The cured phenolic resin glue is relatively hard, and the time and abrasives consumed in polishing are also large, and there is a possibility of excessive wear on the rest of the flooring. Therefore, it is necessary to deal with the overflow glue on the edge of the floor. The existing treatment solution is manual, using a spatula and a rag. The manual extrusion force is relatively uncontrollable, and the floor that is not fully cured is prone to delamination and cracking at the edge, affecting the floor yield. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the technical problems in the prior art and provide a production device for SPC stone plastic flooring.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A production device for SPC stone plastic flooring, comprising:
[0006] The stone plastic floor conveying track includes a conveying bracket, a rolling conveyor belt is arranged between the conveying brackets, a plurality of supporting protrusions are arranged in an array on the conveyor belt, and the stone plastic floor is placed between adjacent supporting protrusions;
[0007] An edge processing mechanism, wherein the edge processing mechanism array is provided on the conveying bracket, and the edge processing mechanism comprises edge processors symmetrically arranged on both sides of the conveying bracket;
[0008] An edge processor is rotatably connected to a feed tube on a conveying bracket, and a floor movable opening is provided at the front end of the feed tube, whose opening axis is parallel to the axis of the conveying bracket; a scraping component is provided in the feed tube, and the scraping component includes a plurality of scraping plates arranged in an array, and the rear end of the scraper plate is elastically connected to the inner wall of the feed tube through an elastic connecting frame with a hollow structure, and the front end of the scraper plate extends toward the floor movable opening; a spiral discharger is provided on the inner wall at the rear end of the feed tube, and a discharge port is provided on the side wall at the rear end of the feed tube, and the discharge port is connected to the discharge hopper.
[0009] As a further improvement of the present invention, a rotating support plate with a hollow structure is provided at the rear end of the feed pipe, the spiral discharger includes a rotating shaft, the rotating shaft is rotatably connected to the middle part of the rotating support plate, a closing plate is provided at the end of the feed pipe, a driving motor is provided at the rear end of the closing plate, the driving shaft of the driving motor is rotatably connected to the closing plate, and the driving shaft and the rotating shaft are coaxially fixed; the discharge port is located on the side wall of the feed pipe between the closing plate and the rotating support plate;
[0010] The rotating support plate can package the coaxiality of the spiral discharger to prevent the bending of the rotating shaft of the rotary discharger caused by the resin with high viscosity, thereby causing wear of the discharge pipe and the spiral discharger.
[0011] As a further improvement of the present invention, a bending portion is provided at the front end of the scraper plate, and the bending portion is arranged at an acute angle to the conveyor belt;
[0012] The bending portion allows the scraper plate to bend and adapt relative to the edge of the floor, reducing the extrusion stress of direct contact and improving the yield of the floor.
[0013] As a further improvement of the present invention, a guide plate is provided on the side of the floor moving opening facing the conveyor belt rolling direction, and a sliding groove is provided in the guide plate for fitting with the edge of the stone plastic floor;
[0014] The guide plate can ensure the coaxiality of the travel axis of the floor, reduce the possibility of the floor tilting, and also assist in scraping the edge of the floor.
[0015] As a further improvement of the present invention, an excitation motor is further provided on the outer wall of the feed pipe corresponding to the end of the scraper plate, the vibration output shaft of the excitation motor extends into the feed pipe, a hollow excitation frame is fixed on the vibration output shaft, and the end of the scraper plate is fixedly connected to the excitation frame;
[0016] The vibration frame can improve the processing efficiency of the floor edge by driving the vibration of the scraper.
[0017] As a further improvement of the present invention, the excitation motor is fixedly connected to a connecting cylinder, the front end of the connecting cylinder is provided with a connecting ring embedded in the feed pipe, and a sealing plate made of rubber is provided at the end of the connecting ring, and the sealing plate is connected between the inner wall of the feed pipe and the outer wall of the vibration output shaft;
[0018] The sealing plate can prevent the resin glue from overflowing through the connection of the excitation output shaft, causing the resin to solidify at the connection position of the excitation output shaft and affecting the actuation of the excitation.
[0019] As a further improvement of the present invention, a heating resistor is integrally fixed to the end of the scraper plate;
[0020] The heating plate can moderately soften the semi-cured resin particles and improve cleaning efficiency.
[0021] As a further improvement of the present invention, a rotating arm is fixed on the outside of the feed pipe, and the rotating arm is rotatably connected to the conveying bracket. A pushing arm is also provided on the outside of the feed pipe, and the pushing arm and the rotating arm are mirror-imaged relative to the longitudinal axis of the feed pipe. A swing cylinder is connected between the pushing arm and the conveying bracket.
[0022] The rotating arm can ensure a stable coupling torque between the scraper plate and the edge of the floor through the push of the pushing arm.
[0023] As a further improvement of the present invention, the supporting protrusion includes a support frame with a long strip structure, a floating opening is provided in the middle of the support frame, two groups of supporting springs are symmetrically arranged in the floating opening, and the middle part of the supporting springs protrudes toward both sides of the support frame.
[0024] The beneficial effects of the utility model are:
[0025] The utility model is provided with a set of scraper plates composed of an elastic array to process the overflow of glue on the edge of the floor, and uses the torque of the conveyor belt as the main driving force. The output force is relatively uniform and has good consistency, which can package the quality of the floor. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Figure 1 It is a cross-sectional schematic diagram of the utility model;
[0028] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.
[0029] In the figure: 1. Conveying bracket; 2. Conveyor belt; 3. Support frame; 4. Support spring; 5. Feeding pipe; 6. Rotating arm; 7. Pushing arm; 8. Swinging cylinder; 9. Floor moving opening; 10. Scraper plate; 11. Bending part; 12. Elastic connecting frame; 13. Vibration output shaft; 14. Excitation frame; 15. Connecting cylinder; 16. Excitation motor; 17. Sealing plate; 18. Heating resistor; 19. Discharging pipe; 20. Screw discharger; 21. Rotating shaft; 22. Rotating support plate; 23. Closing plate; 24. Driving motor; 25. Discharging port. DETAILED DESCRIPTION
[0030] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0031] like Figure 1 , a production device for SPC stone plastic flooring, which includes a stone plastic flooring conveying track and an edge processing mechanism.
[0032] Among them, the stone plastic floor conveying track is composed of a conveying bracket 1, and a rolling conveyor belt 2 is installed between the conveying brackets 1. A number of supporting protrusions are arranged in an array on the conveyor belt 2. The supporting protrusions are composed of a long support frame 3. A floating opening is provided in the middle of the support frame 3, and two groups of supporting springs 4 are symmetrically arranged in the floating opening. The middle part of the supporting springs 4 protrudes toward the two sides of the support frame 3. The stone plastic floor is placed between adjacent supporting protrusions. Through this structure, the stone plastic floor can be stably supported and conveyed, and at the same time, it can adapt to the slight displacement of the floor during the conveying process.
[0033] Among them, such as Figure 1 and Figure 2 , edge processing mechanism, the edge processing mechanism array is set on the conveying bracket 1, which includes edge processors symmetrically arranged on both sides of the conveying bracket 1, for processing the edges of both sides of the stone plastic floor at the same time.
[0034] The edge processor structure includes a feed tube 5 and a scraping component. The edge processor has a feed tube 5 that is rotatably connected to the conveyor bracket 1. The front end of the feed tube 5 is provided with a floor movement opening 9 with an opening axis parallel to the axis of the conveyor bracket 1. A guide plate is provided on the side of the floor movement opening 9 facing the rolling direction of the conveyor belt 2. The guide plate is provided with a sliding groove for contacting the edge of the stone plastic floor. The guide plate ensures the coaxiality of the floor's travel axis, reduces the possibility of floor tilt, and also assists in scraping the floor edge.
[0035] A scraping component is provided inside the feed tube 5, and the scraping component is composed of a plurality of scraper plates 10 arranged in an array. The rear end of the scraper plate 10 is elastically connected to the inner wall of the feed tube 5 by means of an elastic connecting frame 12 with a hollow structure. The front end of the scraper plate 10 extends toward the floor moving opening 9, and a bending portion 11 is provided at the front end of the scraper plate 10. The bending portion 11 is arranged at an acute angle to the conveyor belt 2. Such a design allows the scraper plate 10 to bend and adapt relative to the edge of the floor, effectively reducing the extrusion stress of direct contact, thereby improving the yield of the floor.
[0036] The edge processor structure also includes a spiral discharger 20 and related components. The spiral discharger 20 is installed on the inner wall of the rear end of the feed pipe 5 through the discharge pipe 19. The rear end side wall of the feed pipe 5 is provided with a discharge port 25, and the discharge port 25 is connected to the discharge hopper. A rotating support plate 22 with a hollow structure is provided at the rear end of the feed pipe 5. The spiral discharger 20 includes a rotating shaft 21, which is rotatably connected to the middle part of the rotating support plate 22. A closing plate 23 is provided at the end of the feed pipe 5. A drive motor 24 is installed at the rear end of the closing plate 23. The drive shaft of the drive motor 24 is rotatably connected to the closing plate 23. The drive shaft is coaxially fixed to the rotating shaft 21. The discharge port 25 is located on the side wall of the feed pipe 5 between the closing plate 23 and the rotating support plate 22. The rotating support plate 22 can ensure the coaxiality of the spiral discharger 20, prevent the resin with higher viscosity from causing the rotating shaft 21 of the rotary discharger to bend, and thus avoid wear of the discharge pipe 19 and the spiral discharger 20.
[0037] The edge processor structure also includes an excitation motor 16 and auxiliary components. An excitation motor 16 is also installed on the outer wall of the feed tube 5 corresponding to the end position of the scraper plate 10. The vibration output shaft 13 of the excitation motor 16 extends into the feed tube 5. A hollow excitation frame 14 is fixed on the vibration output shaft 13. The end of the scraper plate 10 is fixedly connected to the excitation frame 14. The excitation frame 14 can improve the processing efficiency of the floor edge by driving the vibration of the scraper plate 10. The excitation motor 16 is fixedly connected to a connecting tube 15. The front end of the connecting tube 15 is provided with a connecting ring embedded in the feed tube 5. A sealing plate 17 made of rubber material is provided at the end of the connecting ring. The sealing plate 17 is connected between the inner wall of the feed tube 5 and the outer wall of the vibration output shaft 13. The sealing plate 17 can prevent the resin glue from overflowing through the connection of the excitation output shaft, and prevent the resin from solidifying at the connection position of the excitation output shaft and affecting the actuation of the excitation. A heating resistor 18 is integrally fixed to the end of the scraper plate 10 . The heating resistor 18 can moderately soften the semi-cured resin particles, thereby further improving the cleaning efficiency.
[0038] A rotating arm 6 and a pushing arm 7 are also provided on the outer wall of the feed pipe 5. A rotating arm 6 is fixed to the outside of the feed pipe 5 and is rotatably connected to the conveying bracket 1. A pushing arm 7 is also provided on the outside of the feed pipe 5. The pushing arm 7 and the rotating arm 6 are arranged in a mirror image relative to the longitudinal axis of the feed pipe 5. A swing cylinder 8 is connected between the pushing arm 7 and the conveying bracket 1. The rotating arm 6 can be pushed by the pushing arm 7 to ensure a stable engagement torque between the scraper 10 and the edge of the floor.
[0039] Specific operation process
[0040] During the SPC flooring production process, the flooring is first placed between adjacent support protrusions on the conveyor belt 2 of the SPC flooring conveyor track. The conveyor belt 2 begins to roll under the action of the conveyor bracket 1, driving the SPC flooring forward. When the SPC flooring moves to the edge processing mechanism, the edge processors on both sides begin to work.
[0041] Scraping and edge treatment
[0042] Under the action of the rotating arm 6, the pushing arm 7 and the swing cylinder 8, the feed pipe 5 makes the scraper 10 in close contact with the edge of the floor. The bent portion 11 at the front end of the scraper 10 adapts to the shape of the floor edge. At the same time, the vibration motor 16 is started, and the scraper 10 is driven to vibrate through the vibration frame 14. The heating resistor 18 at the end of the scraper 10 softens the semi-solidified resin at the edge of the floor. Under the action of vibration and the elasticity of the scraper 10 itself, the resin and other impurities on the edge of the floor are scraped off. The scraped resin and other impurities are collected in the discharge hopper through the discharge port 25 under the rotation of the spiral discharger 20.
[0043] Floor conveying and guiding
[0044] During the entire process, the supporting protrusions on the conveyor belt 2 stably support the floor, and the sliding grooves of the guide plates fit the edges of the floor to ensure the coaxiality of the floor's travel axis and prevent the floor from tilting, so that the floor can smoothly pass through the edge processing mechanism, completing the edge processing process and obtaining an SPC stone plastic floor product with good edge processing effect.
[0045] The SPC stone plastic floor production device and its operation method of this embodiment can effectively solve the problems existing in traditional production devices when processing the edges of SPC stone plastic floors, improve product quality and production efficiency, reduce production costs, and have good application prospects and economic benefits.
[0046] The above patent embodiments are for reference only and can be further improved and optimized according to actual needs to meet the requirements of patent applications and production practices.
Claims
1. A production device for SPC stone plastic flooring, characterized in that: include: A stone plastic floor conveying track comprises a conveying bracket (1), a rolling conveyor belt (2) is arranged between the conveying brackets (1), a plurality of supporting protrusions are arranged in an array on the conveyor belt (2), and the stone plastic floor is placed between adjacent supporting protrusions; An edge processing mechanism, wherein an array of the edge processing mechanisms is arranged on the conveying bracket (1), and the edge processing mechanism comprises edge processors symmetrically arranged on both sides of the conveying bracket (1); An edge processor comprises a feed pipe (5) rotatably connected to a conveying bracket (1), a front end of the feed pipe (5) being provided with a floor movable opening (9) whose opening axis is parallel to the axis of the conveying bracket (1); a scraping component is provided in the feed pipe (5), the scraping component comprising a plurality of scraping plates (10) arranged in an array, the rear end of the scraping plate (10) being elastically connected to the inner wall of the feed pipe (5) through an elastic connecting frame (12) of a hollow structure, the front end of the scraping plate (10) extending toward the floor movable opening (9); a spiral discharger (20) is provided on the rear end inner wall of the feed pipe (5), a discharge port (25) is provided on the rear end side wall of the feed pipe (5), and the discharge port (25) is connected to a discharge hopper.
2. The production device of SPC stone plastic flooring according to claim 1, characterized in that: A hollow rotating support plate (22) is provided at the rear end of the feed pipe (5), the spiral discharger (20) includes a rotating shaft (21), the rotating shaft (21) is rotatably connected to the middle of the rotating support plate (22), a closing plate (23) is provided at the end of the feed pipe (5), a driving motor (24) is provided at the rear end of the closing plate (23), the driving shaft of the driving motor (24) is rotatably connected to the closing plate (23), and the driving shaft is coaxially fixed with the rotating shaft (21); the discharge port (25) is located on the side wall of the feed pipe (5) between the closing plate (23) and the rotating support plate (22).
3. The production device of SPC stone plastic flooring according to claim 1, characterized in that: A bending portion (11) is provided at the front end of the scraper plate (10), and the bending portion (11) and the conveyor belt (2) are arranged at an acute angle.
4. The production device of an SPC stone plastic floor according to claim 1, characterized in that: A guide plate is provided on one side of the floor moving opening (9) facing the rolling direction of the conveyor belt (2), and a sliding groove for fitting with the edge of the stone plastic floor is provided in the guide plate.
5. The production device of SPC stone plastic flooring according to claim 1, characterized in that: An excitation motor (16) is further provided on the outer wall of the feed pipe (5) corresponding to the end position of the scraper plate (10), and the vibration output shaft (13) of the excitation motor (16) extends into the feed pipe (5). A hollow excitation frame (14) is fixed on the vibration output shaft (13), and the end of the scraper plate (10) is fixedly connected to the excitation frame (14).
6. The production device of SPC stone plastic flooring according to claim 5, characterized in that: The excitation motor (16) is fixedly connected to a connecting tube (15). The front end of the connecting tube (15) is provided with a connecting ring embedded in the feed pipe (5). A sealing plate (17) made of rubber material is provided at the end of the connecting ring. The sealing plate (17) is connected between the inner wall of the feed pipe (5) and the outer wall of the vibration output shaft (13).
7. The production device of SPC stone plastic flooring according to claim 1, characterized in that: A heating resistor (18) is integrally fixed to the end of the scraper plate (10).
8. The production device of SPC stone plastic flooring according to claim 1, characterized in that: A rotating arm (6) is fixed on the outside of the feed pipe (5), and the rotating arm (6) is rotatably connected to the conveying bracket (1). A pushing arm (7) is also provided on the outside of the feed pipe (5), and the pushing arm (7) and the rotating arm (6) are mirror-imaged relative to the longitudinal axis of the feed pipe (5). A swing cylinder (8) is connected between the pushing arm (7) and the conveying bracket (1).
9. The production device of SPC stone plastic flooring according to claim 1, characterized in that: The supporting protrusion comprises a supporting frame (3) of an elongated structure, a floating opening being provided in the middle of the supporting frame (3), two groups of supporting springs (4) being symmetrically provided in the floating opening, and the middle portions of the supporting springs (4) protruding towards both sides of the supporting frame (3).