A feeding mechanism of a PE wood-plastic co-extrusion fabric and a co-extrusion plate production device

Abstract

The utility model relates to PE wood plastic co -extrusion equipment technical field, the utility model solves the technical problem that the board surface flow is not differentiated. In order to solve the above technical problem, the utility model provides a kind of feeding mechanism and co -extrusion board production device of PE wood plastic co -extrusion fabric.The utility model includes: the import of raw material cylinder of raw material feeding assembly is connected with the outlet of raw material hopper;Stirring component includes at least one stirring rod, and stirring rod rotates stirring in raw material cylinder;Raw material cylinder is equipped with docking interface;The one end of feeder barrel of color masterbatch feeding assembly is communicated with second opening, and the other end of feeder barrel is equipped with discharge port;The one end of feeder barrel, equipped with discharge port, extends into raw material cylinder through docking interface, and discharge port is located above stirring rod;The output end of feeding power part of feeding component is connected with feeding screw, and feeding screw rotates in connecting cylinder and feeder barrel.The utility model production is the surface flow of each board that is unique.

Description

Technical Field

[0001] This utility model relates to the technical field of PE wood-plastic co-extrusion equipment, and in particular to a feeding mechanism for PE wood-plastic co-extrusion fabric and a co-extrusion sheet production device. Background Technology

[0002] Currently, the surface of WPC products using second-generation PE wood-plastic co-extruded boards is covered with PE fabric. Many customers require that other color masterbatches be added to the fabric of the second-generation co-extruded boards to ensure the differentiation of the product surface and better texture. In addition, each board surface also needs to have a different flow pattern to ensure uniqueness.

[0003] In existing technologies, in surface co-extruded fabrics, the color masterbatch is quickly and evenly mixed with the fabric in a mixer before being extruded through an extruder and into a die. Because the fabric and color masterbatch are very uniform after mixing, the surface texture of the extruded sheets is basically the same, with no surface differentiation, making it difficult to achieve differentiation in the market. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the above-mentioned problems existing in the prior art.

[0005] To solve the above technical problems, this utility model provides a feeding mechanism for PE wood-plastic co-extruded fabric, comprising:

[0006] The raw material feeding assembly includes a raw material hopper, a raw material cylinder, and a stirring component; the inlet of the raw material cylinder is connected to the outlet of the raw material hopper; the stirring component includes at least one stirring rod, which rotates and stirs within the raw material cylinder; the raw material cylinder is provided with a connection port.

[0007] The color masterbatch feeding assembly includes a feeding hopper, a connecting cylinder 9.8, a feeding machine cylinder, and a feeding component; the connecting cylinder has a first opening and a second opening; the first opening is connected to the outlet of the feeding hopper; one end of the feeding machine cylinder is connected to the second opening, and the other end of the feeding machine cylinder has a discharge port; the end of the feeding machine cylinder with the discharge port extends into the raw material cylinder through a connecting interface, and the discharge port is located in the raw material cylinder and above the stirring rod; the feeding component includes a feeding power unit and a feeding screw; the output end of the feeding power unit is connected to the feeding screw, and the feeding screw rotates in the connecting cylinder and the feeding machine cylinder.

[0008] In one embodiment of this utility model, the application further includes an intermediate connecting plate; the intermediate connecting plate is connected to one side of the raw material cylinder and is located at the interface; the intermediate connecting plate is provided with an oblong hole, which extends along the axis of the feeding screw; the color masterbatch feeding assembly also includes a support base; the connecting cylinder, the feeding machine cylinder and the feeding component are connected in the support base; the support base is connected to the oblong hole by bolts.

[0009] In one embodiment of this utility model, the feeding power unit includes a servo motor and a coupling; the output end of the servo motor is connected to the feeding screw through the coupling.

[0010] In one embodiment of this utility model, the masterbatch feeding assembly further includes a masterbatch storage hopper and a suction component; one end of the suction component is connected to the masterbatch storage hopper and the other end is connected to the feeding hopper; the suction component includes a suction gun, a suction machine, and a suction pipe; the suction gun is connected to the masterbatch storage hopper, and the suction machine is connected to the suction gun through the suction pipe; the suction machine is connected to the feeding hopper.

[0011] In one embodiment of this utility model, the suction machine includes a suction hopper and a vortex air pump; the inlet and outlet of the suction hopper are respectively connected to the suction pipeline and the feeding hopper, and the vortex air pump is connected to the suction hopper; a discharge butterfly valve is provided at the outlet of the suction hopper.

[0012] In one embodiment of this utility model, a hopper valve plate is provided at the outlet of the feeding hopper.

[0013] In one embodiment of this utility model, a movable insert plate is provided at the interface of the raw material cylinder.

[0014] In one embodiment of this utility model, the connecting cylinder is provided with a discharge port, and a discharge cover is detachably connected to the discharge port. In some embodiments, the discharge port is located at the bottom of the connecting cylinder.

[0015] In one embodiment of this utility model, the feed hopper is provided with an openable hopper cover at the inlet.

[0016] In one embodiment of this utility model, the feeding hopper is provided with an observation window.

[0017] This utility model also provides a co-extruded sheet production apparatus, comprising:

[0018] The extruder is equipped with a feed inlet;

[0019] The sheet metal mold is connected to the extruder;

[0020] The feeding mechanism of the PE wood-plastic co-extruded fabric in any of the above embodiments is connected to the inlet.

[0021] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0022] The feeding mechanism and co-extrusion sheet production device for PE wood-plastic co-extruded fabric of this utility model add color masterbatch to the raw material cylinder by rotating the feeding screw. Then, under the action of rotating the stirring rod, the color masterbatch is ensured to be dispersed in the raw material per unit time. In addition, by controlling the addition time and the rotation speed of the feeding screw, the amount of color masterbatch added and the addition speed are adjusted in real time, thereby adjusting the different flow patterns on the surface of the produced sheet, so that each sheet has a unique surface flow pattern. Attached Figure Description

[0023] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0024] Figure 1 This is a schematic diagram of a co-extruded sheet production device according to a preferred embodiment of the present invention;

[0025] Figure 2 yes Figure 1 Enlarged view of point A;

[0026] Figure 3 yes Figure 1 The diagram shows the structure of the masterbatch feeding assembly in the co-extruded sheet production device.

[0027] Figure 4 yes Figure 1 A schematic diagram of the raw material cylinder in the co-extruded sheet production apparatus shown;

[0028] Explanation of reference numerals in the accompanying drawings: 1000, extruder; 2000, sheet die; 3000, feeding mechanism for PE wood-plastic co-extruded fabric;

[0029] 100. Raw material feeding assembly; 110. Raw material hopper; 120. Raw material cylinder; 121. Connecting port; 122. Insert plate; 123. Insert plate positioning plate; 130. Stirring component; 131. Stirring rod; 132. Stirring power unit; 133. Stirring shaft;

[0030] 200. Masterbatch feeding assembly; 210. Feed hopper; 211. Hopper closing valve plate; 212. Hopper cover; 213. Cover opening and closing plate; 214. Observation window; 220. Connecting cylinder; 221. First opening; 222. Second opening; 223. Discharge port; 224. Discharge cover; 230. Feeding cylinder; 231. Discharge port; 240. Feeding component; 241. Feeding screw; 250. Support base; 260. Servo motor; 270. Coupling; 280. Masterbatch storage hopper; 290. Suction component; 291. Suction gun; 292. Suction pipeline; 293. Suction hopper; 294. Vortex air pump; 295. Discharge butterfly valve;

[0031] 300, intermediate connecting plate; 310, oblong hole; 320, bolt. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0033] Reference Figures 1-4 As shown, this embodiment of the utility model provides a co-extruded sheet production apparatus, comprising:

[0034] The extruder 1000, the sheet die 2000, and the PE wood-plastic co-extruded fabric feeding mechanism 3000 are provided. The extruder 1000 is provided with a feed inlet; the sheet die 2000 is connected to the extruder 1000; the PE wood-plastic co-extruded fabric feeding mechanism 3000 is connected to the feed inlet, and the outlet of the raw material cylinder 120 (described below) is connected to the feed inlet.

[0035] The raw material feeding assembly 100 includes a raw material hopper 110, a raw material cylinder 120, and a stirring component 130; the inlet of the raw material cylinder 120 is connected to the outlet of the raw material hopper 110; the stirring component 130 includes at least one stirring rod 131, which rotates and stirs in the raw material cylinder 120; the raw material cylinder 120 is provided with a connection interface 121; the raw material hopper 110 contains raw materials.

[0036] The masterbatch feeding assembly 200 includes a feeding hopper 210, a connecting cylinder 220, a feeding machine cylinder 230, and a feeding component 240; the feeding hopper 210 contains masterbatch. The connecting cylinder 220 has a first opening 221 and a second opening 222; the first opening 221 is connected to the outlet of the feeding hopper 210; one end of the feeding machine cylinder 230 communicates with the second opening 222, and the other end of the feeding machine cylinder 230 has a discharge port 231; the end of the feeding machine cylinder 230 with the discharge port 231 extends into the raw material cylinder 120 through the connecting interface 121, and the discharge port 231 is located in the raw material cylinder 120 and above the stirring rod 131; in some embodiments, the discharge port 231 is located at the bottom of the feeding machine cylinder 230. The feeding component 240 includes a feeding power unit and a feeding screw 241; the output end of the feeding power unit is connected to the feeding screw 241, and the feeding screw 241 rotates in the connecting cylinder 220 and the feeding machine cylinder 230. In some embodiments, the stirring rod 131 and the feeding screw 241 enter the raw material cylinder 120 from the left and right sides, respectively.

[0037] Specifically, in this embodiment, the feeding screw 241 rotates to add color masterbatch to the raw material cylinder 120. Then, under the action of the rotating stirring rod 131, the color masterbatch is dispersed in the raw material per unit time. In addition, by controlling the addition time and the rotation speed of the feeding screw 241, parameters such as the amount of color masterbatch added and the addition speed can be adjusted in real time to adjust the different flow patterns on the surface of the produced boards, so that each board has a unique surface flow pattern.

[0038] Furthermore, this application also includes an intermediate connecting plate 300; the intermediate connecting plate 300 is connected to one side of the raw material cylinder 120, and the intermediate connecting plate 300 is located at the interface 121; the intermediate connecting plate 300 is provided with an oblong hole 310, which extends along the axis of the feeding screw 241; the color masterbatch feeding assembly 200 also includes a support base 250; the connecting cylinder 220, the feeding machine cylinder 230 and the feeding component 240 are connected in the support base 250; the support base 250 is connected to the oblong hole 310 by bolts 320.

[0039] Specifically, because the color masterbatch needs to be replaced frequently, this application adopts the cooperation of the waist-shaped hole 310 and the bolt 320 to facilitate the insertion and removal of the feeder cylinder 230 from the raw material cylinder 120, making the operation more convenient and faster, with a simple structure and low manufacturing cost.

[0040] Furthermore, a movable insert plate 122 is provided at the interface 121 of the raw material cylinder 120. In some embodiments, an insert plate positioning plate 123 is provided in the raw material cylinder 120, and a sliding groove is provided on the insert plate positioning plate 123, in which the insert plate 122 slides up and down. In some possible embodiments, there are two insert plate positioning plates 123, which are connected to the intermediate connecting plate 300 by screws.

[0041] Specifically, when it is necessary to move the feeder cylinder 230 out of the raw material cylinder 120, the insert plate 122 needs to be moved to block the interface 121 to prevent debris from entering the raw material cylinder 120.

[0042] Furthermore, the feeding power unit includes a servo motor 260 and a coupling 270; the output end of the servo motor 260 is connected to the feeding screw 241 through the coupling 270.

[0043] Specifically, this application employs a servo motor 260 to control the rotation of the feeding screw 241, enabling precise position, speed, and torque control. Its closed-loop control system provides real-time feedback and adjustment, ensuring motion accuracy at the micrometer level or even higher. The servo motor 260 exhibits excellent dynamic performance, with extremely short start-up and stop times, typically completing acceleration and deceleration within milliseconds. Therefore, this embodiment achieves high-precision control, resulting in more accurate control of the flow pattern's shape and color. Furthermore, this embodiment achieves rapid response. Secondly, it boasts high efficiency, with its output interlocked with the extruder 1000, ensuring synchronized production between the feeding mechanism and the extruder 1000.

[0044] Furthermore, the masterbatch feeding assembly 200 also includes a masterbatch storage hopper 280 and a suction component 290; one end of the suction component 290 is connected to the masterbatch storage hopper 280 and the other end is connected to the feeding hopper 210; the suction component 290 includes a suction gun 291, a suction machine, and a suction pipe 292; the suction gun 291 is connected to the masterbatch storage hopper 280, and the suction machine is connected to the suction gun 291 through the suction pipe 292; the suction machine is connected to the feeding hopper 210.

[0045] Specifically, the suction machine provides power to suck the masterbatch from the masterbatch storage hopper 280 into the feeding hopper 210, thereby realizing the automated feeding of masterbatch.

[0046] Furthermore, the suction feeder includes a suction hopper 293 and a vortex air pump 294; the inlet and outlet of the suction hopper 293 are connected to the suction pipe 292 and the feeding hopper 210, respectively, and the vortex air pump 294 is connected to the suction hopper 293. In some embodiments, the vortex air pump 294 is connected to the top of the suction hopper 293 via a hose.

[0047] Specifically, the vortex air pump 294 is used to provide the power for material suction and is able to buffer the sucked color masterbatch in the suction hopper 293.

[0048] Furthermore, a discharge butterfly valve 295 is provided at the outlet of the suction hopper 293.

[0049] Specifically, in this embodiment, the discharge butterfly valve 295 can control whether the suction hopper 293 adds color masterbatch to the feeding hopper 210.

[0050] Furthermore, a hopper valve plate 211 is provided at the outlet of the feed hopper 210.

[0051] Specifically, the opening and closing of the feed hopper 210 and the connecting cylinder 220 can be controlled by the hopper valve plate 211, thereby controlling whether to add color masterbatch to the connecting cylinder 220.

[0052] Furthermore, the connecting cylinder 220 is provided with a discharge port 223, and a discharge cover 224 is detachably connected to the discharge port 223. In some embodiments, the discharge port 223 is located at the bottom of the connecting cylinder 220. In some embodiments, the discharge cover 224 is threadedly connected to the discharge port 223.

[0053] Specifically, it facilitates opening the discharge port 223 to discharge the color masterbatch from the connecting cylinder 220 for replacement with a new color masterbatch.

[0054] Furthermore, the feed hopper 210 is provided with an openable hopper cover 212 at its inlet. In some possible embodiments, the hopper cover 212 is connected to the feed hopper 210 via a cover opening and closing plate 213, thereby opening the hopper cover 212 via the cover opening and closing plate 213.

[0055] Specifically, in this embodiment, the hopper cover 212 can be opened to make it easier to clean the inside of the feeding hopper 210 and replace color masterbatch, etc.

[0056] Furthermore, the feed hopper 210 is provided with an observation window 214.

[0057] Specifically, it facilitates observation of the interior of the feed hopper 210 through the observation window 214.

[0058] In some embodiments, the stirring component 130 further includes a stirring power unit 132 and a stirring shaft 133; the output end of the stirring power unit 132 is connected to one end of the stirring shaft 133, and the other end of the stirring shaft 133 extends into the raw material cylinder 120; a stirring rod 131 is connected to the stirring shaft 133. In some embodiments, the stirring power unit 132 is a motor.

[0059] This application uses a quantitative feeding screw 241, which can ensure that one or several granular color masterbatch are fed per revolution at different speeds.

[0060] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A feeding mechanism for PE wood-plastic co-extruded fabric, characterized in that: include: A raw material feeding assembly includes a raw material hopper, a raw material cylinder, and a stirring component; the inlet of the raw material cylinder is connected to the outlet of the raw material hopper; the stirring component includes at least one stirring rod, which rotates and stirs within the raw material cylinder; the raw material cylinder is provided with a connection port. A masterbatch feeding assembly includes a feeding hopper, a connecting cylinder 9.8, a feeding machine cylinder, and a feeding component; the connecting cylinder has a first opening and a second opening; the first opening is connected to the outlet of the feeding hopper; one end of the feeding machine cylinder is connected to the second opening, and the other end of the feeding machine cylinder has a discharge port; the end of the feeding machine cylinder with the discharge port extends into the raw material cylinder through the connecting interface, and the discharge port is located in the raw material cylinder and above the stirring rod; the feeding component includes a feeding power unit and a feeding screw; the output end of the feeding power unit is connected to the feeding screw, and the feeding screw rotates in the connecting cylinder and the feeding machine cylinder.

2. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 1, characterized in that: It also includes an intermediate connecting plate; the intermediate connecting plate is connected to one side of the raw material cylinder and is located at the interface; the intermediate connecting plate is provided with an oblong hole, which extends along the axis of the feeding screw; the color masterbatch feeding assembly also includes a support base; the connecting cylinder, the feeding machine cylinder and the feeding component are connected in the support base; the support base is connected to the oblong hole by bolts.

3. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 2, characterized in that: A movable insert plate is provided at the interface of the raw material cylinder.

4. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 1, characterized in that: The feeding power unit includes a servo motor and a coupling; the output end of the servo motor is connected to the feeding screw through the coupling.

5. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 1, characterized in that: The masterbatch feeding assembly also includes a masterbatch storage hopper and a suction component; one end of the suction component is connected to the masterbatch storage hopper and the other end is connected to the feeding hopper; the suction component includes a suction gun, a suction machine, and a suction pipe; the suction gun is connected to the masterbatch storage hopper, and the suction machine is connected to the suction gun through the suction pipe; the suction machine is connected to the feeding hopper.

6. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 5, characterized in that: The suction machine includes a suction hopper and a vortex air pump; the inlet and outlet of the suction hopper are respectively connected to the suction pipeline and the feeding hopper, and the vortex air pump is connected to the suction hopper; a discharge butterfly valve is provided at the outlet of the suction hopper.

7. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 1, characterized in that: A hopper valve plate is provided at the outlet of the feeding hopper.

8. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 1, characterized in that: The connecting cylinder is provided with a discharge port, and a discharge cover is detachably connected to the discharge port.

9. The feeding mechanism for PE wood-plastic co-extruded fabric according to claim 1, characterized in that: The feeding hopper is equipped with an observation window.

10. A co-extruded sheet production apparatus, characterized in that: include: The extruder is equipped with a feed inlet; A sheet metal mold is attached to the extruder; The feeding mechanism of the PE wood-plastic co-extruded fabric according to any one of claims 1 to 9 is connected to the inlet.

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