SPC floor extrusion production line

By designing a dust-removable feeding mechanism on the SPC floor extruder, cleaning and drying plastic raw materials with water spray and warm air, combining scraping components and filter parts, the problem of missing self-cleaning function of the feed hopper is solved and the production quality is improved And save water resources.

CN222201611UActive Publication Date: 2024-12-20CHANGZHOU ZHENGKANG CHEM CO LTD
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Patent Information

Application Number
CN202421062251.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2024-12-20
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The feed hopper of the existing SPC floor extruder lacks self-cleaning function and cannot effectively remove impurities on the surface of plastic raw materials, affecting production quality.

Method used

A dust-removable feeding mechanism is designed, including a feed hopper, a water jet head, an inclined plate, a conveyor and a scraper assembly installed on the extruder, to clean and dry the plastic raw materials through water spray and warm air, and The removal of impurities and reuse of water is achieved by using scraping components and filters.

Benefits of technology

The self-cleaning function of plastic raw materials is realized, the production quality of SPC floors is ensured, and resources are saved through the reuse of water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an SPC floor extrusion production line, and relates to the technical field of SPC floor production, the SPC floor extrusion production line comprises a workbench, the top surface of the workbench is provided with an extruder body, one side of the extruder body is provided with an SPC floor extrusion die, and the top surface of the extruder body is provided with a dedusting feeding mechanism; according to the SPC floor extrusion production line, a large number of plastic raw materials can be stored in the feeding hopper, the plastic raw materials can be slowly conveyed downwards, the plastic raw materials sink into water slowly, cleaning is achieved in the sinking process, the plastic raw materials are obliquely conveyed through the conveying device, spraying cleaning is conducted after the plastic raw materials leave the water surface, and cleaning is thorough; the self-cleaning type SPC floor extruder has a good self-cleaning function, the quality of subsequent SPC floors can be guaranteed, meanwhile, cleaning water can be filtered and reused, and the effect of saving water resources can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of SPC floor production, in particular to an SPC floor extrusion production line. Background Art

[0002] SPC flooring is a common plastic flooring, and its production often involves batching, hot melting, extrusion, transfer, cooling, slitting, slotting, surface treatment and packaging processes.

[0003] The hot melt extrusion of SPC floor requires an extruder, which is mainly composed of a feed hopper, an extruder body, and a mold. When in use, the plastic raw material needs to be poured into the feed hopper first. However, the feed hopper on the existing extruder is just a conventional feed hopper, which cannot clean the poured plastic raw material and does not have a good self-cleaning function. When the surface of the plastic raw material contains impurities (some dust and impurities will be adsorbed during transportation, transfer, and storage), the subsequent production quality of the SPC floor cannot be guaranteed. Utility Model Content

[0004] The utility model provides an SPC floor extrusion production line, which has the advantages of self-cleaning of plastic raw materials and good production quality, so as to solve the problems raised in the background technology.

[0005] In order to solve the defect that the existing SPC floor extrusion production line does not have the self-cleaning function of plastic raw materials, the utility model provides the following technical solutions: an SPC floor extrusion production line, comprising a workbench, an extruder body is installed on the top surface of the workbench, an SPC floor extrusion die is installed on one side of the extruder body, and a dust-removable feeding mechanism is installed on the top surface of the extruder body;

[0006] The dust-removable feeding mechanism includes a first box body, a feeding pipe is integrally connected to the bottom end of the first box body, the bottom end of the feeding pipe is bolted and fixedly installed on the top surface of the extruder body, a water spray head is installed on the upper inner wall of the first box body, a feeding hopper is installed on the top surface of the first box body, an inclined plate integrally connected to its inner wall is provided in the first box body, a long drainage opening is provided on the top surface of the inclined plate, an inclined conveying device is provided in the first box body, a second box body is installed on the rear side of the first box body, a partition integrally connected to its inner wall is provided in the second box body, a motor is installed on the rear inner wall of the second box body, the motor is drivingly connected to the conveying device connecting shaft, and a scraping assembly matching the inclined plate is installed in the second box body.

[0007] As a preferred technical solution of the present invention, a heater is installed on the rear inner wall of the second box body, a first air outlet is installed on the one side inner wall of the first box body, and a second air outlet is installed on the bottom surface of the inclined plate. The first air outlet and the second air outlet are both connected to the heater pipe.

[0008] As a preferred technical solution of the utility model, a threaded opening is opened on one side of the first box body, and a first filter element is threadedly connected to the threaded opening.

[0009] As a preferred technical solution of the present invention, the scraping assembly includes a U-shaped scraper attached to the top surface of the inclined plate, the top surface of the U-shaped scraper is provided with a pair of slots, the slots are provided with sliding columns connected to the slots for upward and downward sliding movement, the bottom end of the sliding column is fixedly connected to a spring fixedly connected to the inner wall below the slot, the top surface of the sliding column is integrally connected to a first slider, the two first sliders are respectively slidably connected to the front and rear inner walls of the first box body, wherein the rear end of the rear first slider is fixedly connected to a second slider extending into the second box body, the inner walls on both sides of the second box body are rotatably connected to screws, and the second slider is threadedly connected to the screws.

[0010] As a preferred technical solution of the utility model, a turning handle integrally connected to the screw rod is provided on one side of the second box body, a long opening is opened on the back side of the first box body, and the second sliding block passes through the long opening.

[0011] As a preferred technical solution of the utility model, a first pipe is installed at the bottom end of the second box body, the first pipe is connected to the sprinkler head, the top surface of the partition is provided with a second pipe passing through thereunder, a second filter element is installed on the other side of the second box body, the second pipe is fixedly connected to the second filter element, a third pipe is threadedly connected to the second filter element, and the third pipe is connected to the long drainage outlet.

[0012] As a preferred technical solution of the utility model, water pumps are installed on both the first pipeline and the second pipeline, one of the water pumps is installed on the top surface of the partition, and the other water pump is fixedly installed on the bottom surface of the second box.

[0013] As a preferred technical solution of the utility model, two pairs of reinforcing brackets are fixedly installed at the bottom end of the first box body, and the bottom ends of the reinforcing brackets are fixedly bolted to the top surface of the extruder body.

[0014] Compared with the prior art, the utility model provides a SPC floor extrusion production line, which has the following beneficial effects:

[0015] 1. This SPC floor extrusion production line has a feed hopper that can store a large amount of plastic raw materials and slowly convey the plastic raw materials downward. The plastic raw materials slowly sink into the water, are cleaned in the process of sinking, and are tilted and conveyed through a conveying device. After leaving the water surface, they are sprayed and cleaned. After being cleaned, they can be dried with the help of the sprayed warm air before entering the extruder body. It has a good self-cleaning function and can ensure the quality of subsequent SPC floors.

[0016] 2. This SPC floor extrusion production line is provided with a scraping component. The U-shaped scraping strip can be driven to slide downward along the inclined plate by turning the handle, and the scraped precipitated impurities can be pushed to the long drainage port, so that the precipitated impurities are remixed with water. In combination with the second filter element, the cleaning water inside the first box can be filtered, and the cleaning water can be reused, which can save water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the first box body of the utility model;

[0019] Figure 3 It is a front cross-sectional view of the second box body of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the scraping component of the utility model.

[0021] In the figure:

[0022] 10. Workbench; 20. Extruder body; 30. SPC floor extrusion mold; 40. Feed hopper; 41. First box; 42. Sprinkler; 43. Inclined plate; 44. Long drain port; 45. Conveying device; 46. Second box; 47. Partition; 48. Motor; 49. Scraping assembly; 491. U-shaped scraper; 492. Slot; 493. Sliding column; 494. Spring; 495. First slider; 496. Second slider; 497. Screw; 50. Heater; 51. First air outlet; 52. Second air outlet; 53. First filter element; 60. First pipe; 61. Second pipe; 62. Second filter element; 63. Third pipe; 64. Water pump; 70. Strengthening bracket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 The utility model discloses an SPC floor extrusion production line, comprising a workbench 10, an extruder body 20 is installed on the top surface of the workbench 10, an SPC floor extrusion die 30 is installed on one side of the extruder body 20, and a dust-removable feeding mechanism is installed on the top surface of the extruder body 20;

[0025] The dust-removable feeding mechanism includes a first box body 41, the bottom end of the first box body 41 is integrally connected with a feeding pipe, the bottom end of the feeding pipe is bolted and fixedly installed on the top surface of the extruder body 20, a water spray head 42 is installed on the upper inner wall of the first box body 41, a feeding hopper 40 is installed on the top surface of the first box body 41, and the bottom of the feeding hopper 40 contains a plurality of discharge holes for uniform discharge. The first box body 41 is provided with an inclined plate 43 integrally connected with its inner wall, which can form a water storage tank in cooperation with the first box body 41. The inclined plate 43 has an inclination angle of 45 degrees, and a long drainage opening 44 is provided on the top surface of the inclined plate 43. An inclined conveying device 45 is provided in the first box body 41. A second box body 46 is installed on the rear side of the first box body 41. A partition 47 integrally connected to the inner wall of the second box body 46 is provided in the second box body 46. A motor 48 is installed on the inner wall of the rear side of the second box body 46. The motor 48 is connected to the connecting shaft of the conveying device 45 by transmission. A scraping component 49 matching the inclined plate 43 is installed in the second box body 46.

[0026] Specifically, a heater 50 is installed on the rear inner wall of the second box body 46, a first air outlet 51 is installed on the inner wall of one side of the first box body 41, and a second air outlet 52 is installed on the bottom surface of the inclined plate 43. The first air outlet 51 and the second air outlet 52 are both connected to the heater 50 pipeline. A threaded opening is opened on one side of the first box body 41, and a first filter element 53 is threadedly connected to the threaded opening.

[0027] In this embodiment, the first filter element 53 is a disc-shaped filter mesh shell, which can play a gas filtering role. The first air outlet 51 and the second air outlet 52 both generate warm air, which has the effect of quickly drying the conveying device 45 and plastic raw materials exposed above the water surface.

[0028] Specifically, the scraping assembly 49 includes a U-shaped scraper 491 attached to the top surface of the inclined plate 43, and a pair of slots 492 are opened on the top surface of the U-shaped scraper 491. The slots 492 are provided with sliding columns 493 that are slidably connected thereto up and down, and the bottom end of the sliding column 493 is fixedly connected to a spring 494 that is fixedly connected to the inner wall below the slot 492. The top surface of the sliding column 493 is integrally connected to a first slider 495, and the two first sliders 495 are respectively slidably connected to the front and rear inner walls of the first box body 41, wherein the rear end of the rear first slider 495 is fixedly connected to a second slider 496 that extends into the second box body 46, and the inner walls on both sides of the second box body 46 are rotatably connected with screws 497, and the second slider 496 is threadedly connected to the screw 497, and one side of the second box body 46 is provided with a turning handle that is integrally connected to the screw 497, and a long opening is opened on the back side of the first box body 41, and the second slider 496 passes through the long opening.

[0029] In this embodiment, the setting of the long mouth will not affect the operation of the entire scraping assembly 49, and can limit the moving range of the second slider 496. When in use, the forward rotation of the handle drives the screw 497 to rotate forward, and under the connection of the second slider 496, the U-shaped scraper 491 can be driven to move together, and under the elastic force of the spring 494, the U-shaped scraper 491 is always attached to the inclined plate 43. The U-shaped scraper 491 can push part of the precipitated impurities into the long drainage mouth 44, and some impurities are re-mixed with water and can be discharged from the long drainage mouth 44.

[0030] Specifically, a first pipe 60 is installed at the bottom end of the second box body 46, and the first pipe 60 is connected to the sprinkler head 42. A second pipe 61 is provided on the top surface of the partition 47 and passes through thereunder. A second filter element 62 is installed on the other side of the second box body 46, and the second pipe 61 is fixedly connected to the second filter element 62. A third pipe 63 is threadedly connected to the second filter element 62, and the third pipe 63 is connected to the long drainage port 44. Water pumps 64 are installed on the first pipe 60 and the second pipe 61, one of which is installed on the top surface of the partition 47, and the other is fixedly installed on the bottom surface of the second box body 46.

[0031] In this embodiment, the water pump 64 is started, and in cooperation with the first pipe 60, water can be supplied to the sprinkler head 42 to facilitate the flushing of the plastic raw materials. Water can also be supplied to the first box body 41. The water pump 64 is started, and in cooperation with the second pipe 61 and the third pipe 63, the sewage in the first box body 41 can be sucked into the second box body 46. At the same time, the second filter element 62 (composed of a shell with two interfaces and a filter element, and the interfaces are fixedly connected to the second pipe 61 and the third pipe 63 respectively) can filter the sewage, realize the reuse of water, and save water resources.

[0032] Specifically, two pairs of reinforcing brackets 70 are fixedly mounted on the bottom end of the first box body 41 , and the bottom ends of the reinforcing brackets 70 are fixedly mounted on the top surface of the extruder body 20 by bolts.

[0033] In this embodiment, the reinforcement bracket 70 is provided to improve the strength of the first box body 41 after installation.

[0034] The working principle and use process of the utility model are as follows: the plastic raw material is poured into the feed hopper 40, and the feed hopper 40 can store a large amount of plastic raw material. Since the bottom of the feed hopper 40 contains a plurality of discharge holes, the plastic raw material will slowly sink into the water, and preliminary cleaning will be achieved during the sinking process. The plastic raw material will eventually settle on the conveying device 45, and the motor 48 will drive the conveying device 45 to operate. The conveying device 45 can convey the plastic raw material at an angle. After the plastic raw material leaves the water surface, the spray head 42 sprays water to clean the plastic raw material. After cleaning, the warm air sprayed from the first air outlet 51 can air-dry the plastic raw material and the exposed conveying device 45, and the second air outlet 52 further realizes the air drying of the plastic raw material. The air-dried plastic raw material enters the extruder body 20 to be heated and melted, and the molten plastic raw material is extruded out of the SPC floor extrusion mold 30 on the extruder head, and then cooled and formed, and finally the corresponding SPC floor is made.

[0035] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A SPC floor extrusion production line, Features: It comprises a workbench (10), the top surface of the workbench (10) is equipped with an extruder body (20), one side of the extruder body (20) is equipped with an SPC floor extrusion die (30), and the top surface of the extruder body (20) is equipped with a dust-removable feeding mechanism; The dust-removable feeding mechanism comprises a first box body (41), the bottom end of the first box body (41) is integrally connected with a feeding pipe, the bottom end of the feeding pipe is bolted and fixedly mounted on the top surface of the extruder body (20), a water spray head (42) is mounted on the upper inner wall of the first box body (41), a feeding hopper (40) is mounted on the top surface of the first box body (41), an inclined plate (43) integrally connected with the inner wall of the first box body (41) is arranged inside the first box body (41), and a long drainage port (43) is opened on the top surface of the inclined plate (43). 4), a conveying device (45) installed obliquely is provided in the first box body (41), a second box body (46) is installed on the rear side of the first box body (41), a partition (47) connected integrally with the inner wall of the second box body (46) is provided in the second box body (46), a motor (48) is installed on the inner wall of the rear side of the second box body (46), the motor (48) is connected to the connecting shaft of the conveying device (45), and a scraping component (49) matching the inclined plate (43) is installed in the second box body (46).

2. The SPC floor extrusion production line according to claim 1, Features: A heater (50) is installed on the rear inner wall of the second box body (46), a first air outlet (51) is installed on the inner wall of one side of the first box body (41), and a second air outlet (52) is installed on the bottom surface of the inclined plate (43), and the first air outlet (51) and the second air outlet (52) are both connected to the heater (50) pipeline.

3. The SPC floor extrusion production line according to claim 1, Features: A threaded opening is provided on one side of the first box body (41), and a first filter element (53) is threadedly connected to the threaded opening.

4. The SPC floor extrusion production line according to claim 1, Features: The scraping assembly (49) includes a U-shaped scraper (491) attached to the top surface of the inclined plate (43), the top surface of the U-shaped scraper (491) is provided with a pair of slots (492), the slots (492) are provided with sliding columns (493) connected to the slots for sliding up and down, the bottom end of the sliding column (493) is fixedly connected to a spring (494) fixedly connected to the inner wall below the slot (492), the top surface of the sliding column (493) is integrally connected to a first slider (495), the two first sliders (495) are respectively connected to the front and rear inner walls of the first box body (41) for sliding, wherein the rear end of the rear first slider (495) is fixedly connected to a second slider (496) extending into the second box body (46), the inner walls on both sides of the second box body (46) are rotatably connected to screw rods (497), and the second slider (496) is threadedly connected to the screw rods (497).

5. The SPC floor extrusion production line according to claim 4, Features: A turning handle integrally connected to the screw rod (497) is provided on one side of the second box body (46), and a long opening is provided on the back side of the first box body (41), and the second sliding block (496) passes through the long opening.

6. The SPC floor extrusion production line according to claim 1, Features: A first pipe (60) is installed at the bottom end of the second box body (46), and the first pipe (60) is connected to the water spray head (42). The top surface of the partition (47) is provided with a second pipe (61) penetrating thereunder. A second filter element (62) is installed on the other side of the second box body (46), and the second pipe (61) is fixedly connected to the second filter element (62). A third pipe (63) is threadedly connected to the second filter element (62), and the third pipe (63) is connected to the long drainage port (44).

7. The SPC floor extrusion production line according to claim 6, Features: Water pumps (64) are installed on both the first pipe (60) and the second pipe (61), one of the water pumps (64) is installed on the top surface of the partition (47), and the other water pump (64) is fixedly installed on the bottom surface of the second box (46).

8. The SPC floor extrusion production line according to claim 1, Features: Two pairs of reinforcing brackets (70) are fixedly mounted on the bottom end of the first box body (41), and the bottom ends of the reinforcing brackets (70) are fixedly bolted to the top surface of the extruder body (20).