Wood shaving viscose preparation device

Abstract

The utility model discloses a wood shaving mucilage glue preparation device which comprises a glue mixing mechanism. The output ends of the multiple groups of raw material tanks are communicated with the input end of the glue mixing mechanism through material conveying pipes, and all the material conveying pipes are provided with raw material control valves and flow meters; the wood shaving weighing hopper can be mounted on a wood shaving input port of the wood shaving glue mixer; the input end of the glue spraying mechanism is communicated with the output end of the glue mixing mechanism through a glue conveying pipe, a glue outlet control valve is arranged on the glue conveying pipe, and the glue spraying mechanism can be installed on a glue input port of the wood shaving glue mixer; the glue removing part is movably mounted at the output end of the glue spraying mechanism; and the control system can respectively control the opening or closing of the glue outlet control valve and all the raw material control valves according to the weighing value of the wood shaving weighing hopper and the counting value of the flow meter. According to the utility model, the configuration amount of glue can be dynamically adjusted, and the stability and uniformity of glue application are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of particle board production equipment, in particular to a particle glue preparation device. Background Art

[0002] Particle board, also known as particle board, is a kind of artificial board made by cutting various branch buds, small-diameter logs, fast-growing wood, wood chips, etc. into fragments of a certain specification, drying them, mixing them with glue, and then pressing them under a certain temperature and pressure. Among them, the glue is prepared by adhesives, waterproof agents, curing agents, buffers, etc. according to a certain formula and proportion. Its preparation amount and sizing amount need to be dynamically adjusted according to the conveying amount of the particles to ensure the quality of the finished particle board. The prior art with the patent number CN202702360U discloses a particle board sizing control system. After collecting the data of the particle weighing system and the glue metering system by the central processing unit, according to the change of the particle flow rate, the motor speed of the speed-regulating sizing pump is continuously and automatically adjusted through the frequency converter to adjust the sizing amount and ensure the uniformity of the product sizing amount. However, when sizing, the prepared glue needs to be added to the particle mixer by spraying, and the glue is prone to solidify and adhere to the spray head, which in turn affects the uniformity of the glue output. Summary of the Invention

[0003] The utility model aims to solve at least one of the above-mentioned technical problems, and provides a particle glue preparation device, which can dynamically adjust the preparation amount of the glue and ensure the stability and uniformity of sizing.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A particle glue preparation device includes a glue mixing mechanism; a plurality of raw material tanks, the output ends of the plurality of raw material tanks are all connected to the input end of the glue mixing mechanism through a feeding pipe, and raw material control valves and flow meters are arranged on all the feeding pipes; a particle weighing hopper, which can be installed on the particle input port of the particle mixer; a glue spraying mechanism, its input end is connected to the output end of the glue mixing mechanism through a glue conveying pipe, and a glue outlet control valve is arranged on the glue conveying pipe, and the glue spraying mechanism can be installed on the glue input port of the particle mixer; a glue removing part, which is movably installed on the output end of the glue spraying mechanism; a control system, the control system can control the opening or closing of the glue outlet control valve and all the raw material control valves according to the weighing value of the particle weighing hopper and the counting value of the flow meter respectively.

[0006] As an improvement of the above technical solution, the glue spraying mechanism includes a glue distribution box, the glue distribution box is connected to the output end of the glue mixing mechanism through a glue conveying pipe, and a plurality of glue spraying pipes extending into the interior of the particle mixer are connected to the glue distribution box, and the glue removing part is movably sleeved on the outer periphery of the plurality of glue spraying pipes.

[0007] As an improvement of the above technical solution, the glue removing member includes a lifting plate, the lifting plate is movably installed inside the particle glue mixer, installation through grooves are formed at positions on the lifting plate corresponding to a plurality of the glue spraying pipes, slots are formed at positions on both sides of the installation through grooves of the lifting plate, scraping plates are movably inserted into both groups of the slots, and scraping openings capable of cooperating with the outer walls of the corresponding glue spraying pipes are formed at outer ends of the scraping plates.

[0008] As an improvement of the above technical solution, a plurality of reset springs are provided at one end of the scraping plate away from the scraping opening, and the other ends of all the reset springs are abutted against the inner walls of the slots.

[0009] As an improvement of the above technical solution, the glue removing member further includes a lifting motor capable of being installed on the particle glue mixer, and a driving end of the lifting motor is connected to the lifting plate.

[0010] As an improvement of the above technical solution, the glue mixing mechanism includes a mixing barrel, a stirring shaft is arranged inside the mixing barrel, output ends of a plurality of the raw material tanks are all communicated with the mixing barrel through feeding pipes, and an output end of the mixing barrel is communicated with a glue conveying pipe.

[0011] As an improvement of the above technical solution, a weighing assembly capable of measuring the weight of the particles inside the particle weighing hopper is arranged inside the particle weighing hopper.

[0012] As an improvement of the above technical solution, the control system includes a central processor and a controller which are electrically connected to each other, the central processor is electrically connected to the weighing assembly and all the flow meters, the glue outlet control valve and all the raw material control valves are electrically connected to the controller, the central processor can receive and process the particle weight value sent by the weighing assembly and the flow values sent by all the flow meters, and the controller can respectively control the opening or closing of the glue outlet control valve and all the raw material control valves according to the processing result sent by the central processor.

[0013] As an improvement of the above technical solution, a heating member is arranged inside the glue distribution box.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] For the particle glue preparation device of the present utility model, a control system is adopted to adjust the glue preparation. The control system can automatically adjust the addition amounts of different glue raw materials in each raw material tank according to the amount of particles measured by the particle weighing hopper, ensuring that the ratio and weight of the glue can match the input amount of particles, and ensuring the accuracy and uniformity of the later glue application amount; and by arranging a glue removing member on the glue spraying mechanism, it is convenient to scrape off the solidified residual glue remaining from the previous time before each glue application, preventing the residual glue from blocking and affecting the stability and uniformity of the glue material output. Description of the Drawings

[0016] The following further describes in detail the specific embodiments of the present utility model in conjunction with the accompanying drawings, where:

[0017] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0018] Figure 2 is a partial schematic structural diagram of an embodiment of the present utility model;

[0019] Figure 3 is a partial schematic internal structure of an embodiment of the present utility model Figure 1 ;

[0020] Figure 4 is a partial schematic structural diagram of the glue spraying mechanism and the glue removing part in an embodiment of the present utility model;

[0021] Figure 5 is a schematic structural diagram of the glue removing part in an embodiment of the present utility model;

[0022] Figure 6 is a partial schematic internal structure of an embodiment of the present utility model Figure 2 . Specific Embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than 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 efforts shall fall within the protection scope of the present utility model.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. When a part is referred to as being "disposed in the middle", it is not only disposed at the exact middle position, as long as it is not disposed at the two end parts, it falls within the range defined by the middle. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items.

[0026] As Figures 1 to 6 shown, this utility model provides a particle glue preparation device, which includes a glue mixing mechanism 10; a plurality of groups of raw material tanks 20, the output ends of the plurality of groups of raw material tanks 20 are all connected to the input end of the glue mixing mechanism 10 through a feeding pipe 21, and a raw material control valve 22 and a flow meter 23 are provided on all the feeding pipes 21; a particle weighing hopper 30, which can be installed on the particle input port of a particle glue mixer 60; a glue spraying mechanism 40, the input end of which is connected to the output end of the glue mixing mechanism 10 through a glue conveying pipe 41, a glue outlet control valve 42 is provided on the glue conveying pipe 41, and the glue spraying mechanism 40 can be installed on the glue material input port of the particle glue mixer 60; a glue removing member 50, which is movably installed on the output end of the glue spraying mechanism 40; a control system, which can control the opening or closing of the glue outlet control valve 42 and all the raw material control valves 22 respectively according to the weighing value of the particle weighing hopper 30 and the counting value of the flow meter 23. Among them, the glue spraying mechanism 40 can spray the prepared glue material in the glue mixing mechanism 10 into the particle glue mixer 60. The particle glue mixer 60 is a prior art, and a stirring shaft is provided inside its body, which can uniformly mix the particles and the glue. A plurality of groups of the raw material tanks 20 can respectively store adhesives, waterproof agents, curing agents and buffers, all of which are raw materials for preparing particle glue.

[0027] See Figures 2 to 4 , in the specific implementation manner of the application, the glue spraying mechanism 40 includes a glue distribution box 43, the glue distribution box 43 is connected to the output end of the glue mixing mechanism 10 through a glue conveying pipe 41, and a plurality of glue spraying pipes 44 extending towards the inside of the particle glue mixer 60 are connected to the glue distribution box 43. The glue removing member 50 is movably sleeved on the outer periphery of the plurality of glue spraying pipes 44. To increase the spraying range of the glue material, a plurality of glue spraying pipes 44 are provided, and atomizing nozzles can be provided at the output ends of the glue spraying pipes 44 to further improve the spraying uniformity; the glue removing member 50 can move up and down along the outer wall of the glue spraying pipe 44 to scrape off the gel. Further, to prevent the glue material inside the glue distribution box 43 from solidifying, a heating member is provided inside the glue distribution box 43, and the heating member can adopt heating electric wires, etc.

[0028] See Figure 5 and Figure 6, the glue removing member 50 includes a lifting plate 51 which is movably installed inside the particle glue mixer 60. Installation through grooves 52 are formed in positions on the lifting plate 51 corresponding to a plurality of the glue spraying pipes 44. Slots 53 are formed in positions on both sides of the lifting plate 51 where the installation through grooves 52 are located. Scraping plates 54 are movably inserted into both groups of the slots 53. A scraping opening 55 capable of cooperating with the outer wall of the corresponding glue spraying pipe 44 is formed at the outer end of the scraping plate 54. Among them, the scraping opening 55 can be in a semi-circular arc shape, and the two opposite scraping openings 55 on both sides can form a circular hole for the glue spraying pipe 44 to pass through. Specifically, a plurality of return springs 56 are provided at one end of the scraping plate 54 away from the scraping opening 55, and the other ends of all the return springs 56 abut against the inner wall of the slot 53. During the up and down movement of the lifting plate 51, since the diameter of the output end part of the glue spraying pipe 44 becomes larger, the scraping plate 54 can expand and contract according to the change of the outer diameter of the glue spraying pipe 44, ensuring that the scraping opening 55 can fit the outer wall of the glue spraying pipe 44 for scraping glue.

[0029] Furthermore, to facilitate the up and down movement of the glue removing member 50 for scraping glue, the glue removing member 50 further includes a lifting motor 57 that can be installed on the particle glue mixer 60. The driving end of the lifting motor 57 is connected to the lifting plate 51, and the glue removing member 50 is controlled to move up and down by the lifting motor 57 to scrape the gel on the outer wall and at the outlet of the glue spraying pipe 44.

[0030] In a specific embodiment of the present application, the glue mixing mechanism 10 is used to uniformly mix glue raw materials. The glue mixing mechanism 10 includes a mixing barrel 11. A mixing shaft 12 is arranged inside the mixing barrel 11. The output ends of a plurality of the raw material tanks 20 are all connected to the mixing barrel 11 through a feeding pipe 21, and the output end of the mixing barrel 11 is connected to a glue conveying pipe 41.

[0031] Inside the shaving weighing hopper 30, there is a weighing component capable of measuring the weight of the shavings inside the shaving weighing hopper 30. Specifically, an existing weighing hopper can be adopted, which will not be elaborated in this application. The control system includes a central processor and a controller that are electrically connected to each other. The central processor is electrically connected to the weighing component and all the flow meters 23. The glue outlet control valve 42 and all the raw material control valves 22 are electrically connected to the controller. The central processor can receive and process the shaving weight value sent by the weighing component and the flow values sent by all the flow meters 23, and the controller can respectively control the opening or closing of the glue outlet control valve 42 and all the raw material control valves 22 according to the processing result sent by the central processor. Among them, the central processor and the controller are both existing technologies. Various glue raw material proportion formulas and algorithms can be preset inside the central processor to calculate the addition amounts of various glues according to the shaving weight value measured by the weighing component. During the addition process, the flow meter 23 can perform calculations, and when the addition amount is sufficient, the raw material control valve 22 is closed.

[0032] For the shaving glue preparation device of the present utility model, a control system is adopted to adjust the glue preparation. The control system can automatically adjust the addition amounts of different glue raw materials in each raw material tank 10 according to the amount of shavings measured by the shaving weighing hopper 30, ensuring that the glue ratio and weight can match the input amount of shavings, and ensuring the accuracy and uniformity of the later glue application amount. And by setting a glue removal member 50 on the glue spraying mechanism 40, it is convenient to scrape off the solidified residual glue left last time before each glue application, preventing the residual glue from blocking and affecting the stability and uniformity of the glue material output.

[0033] The above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit it. Any modification or equivalent replacement that does not depart from the spirit and scope of the present utility model shall be covered by the technical solutions of the present utility model.

Claims

1. Wood shavings adhesive preparation device, characterized in that: include Glue mixing mechanism (10); A plurality of groups of raw material tanks (20), the output ends of the plurality of groups of raw material tanks (20) are connected to the input end of the rubber mixing mechanism (10) through a material delivery pipe (21), and all the material delivery pipes (21) are provided with a raw material control valve (22) and a flow meter (23); A wood shavings weighing bucket (30) which can be installed on the wood shavings input port of the wood shavings rubber mixer (60); A glue spraying mechanism (40), the input end of which is connected to the output end of the glue mixing mechanism (10) through a glue delivery pipe (41), the glue delivery pipe (41) is provided with a glue output control valve (42), and the glue spraying mechanism (40) can be installed on the glue input port of the wood chip glue mixer (60); A glue removing member (50) is movably mounted on the output end of the glue spraying mechanism (40); A control system, wherein the control system can control the opening or closing of the glue discharge control valve (42) and all the raw material control valves (22) according to the weighing value of the wood shavings weighing bucket (30) and the counting value of the flow meter (23).

2. The wood shavings adhesive preparation device according to claim 1, characterized in that: The glue spraying mechanism (40) comprises a glue dispensing box (43), the glue dispensing box (43) being connected to the output end of the glue mixing mechanism (10) via a glue delivery pipe (41), the glue dispensing box (43) being connected to a plurality of glue spraying pipes (44) extending toward the interior of the wood chip glue mixer (60), and the glue removing component (50) being movably sleeved on the outer periphery of the plurality of glue spraying pipes (44).

3. The wood shavings adhesive preparation device according to claim 2, characterized in that: The glue removing part (50) comprises a lifting plate (51), the lifting plate (51) is movably mounted inside the wood shaving glue mixer (60), a mounting slot (52) is provided on the lifting plate (51) at positions corresponding to the plurality of glue spraying tubes (44), slots (53) are provided on the lifting plate (51) at positions on both sides of the mounting slot (52), a scraper plate (54) is movably inserted in two groups of the slots (53), and a scraper port (55) capable of cooperating with the outer wall of the corresponding glue spraying tube (44) is provided on the outward end of the scraper plate (54).

4. The wood shavings adhesive preparation device according to claim 3, characterized in that: A plurality of return springs (56) are arranged on one end of the scraper plate (54) away from the scraper opening (55), and the other ends of all the return springs (56) are in contact with the inner wall of the slot (53).

5. The wood shavings adhesive preparation device according to claim 4, characterized in that: The glue removing component (50) further comprises a lifting motor (57) which can be installed on the wood shavings glue mixer (60), and a driving end of the lifting motor (57) is connected to the lifting plate (51).

6. The wood shavings adhesive preparation device according to claim 1, characterized in that: The rubber mixing mechanism (10) comprises a stirring barrel (11), a stirring shaft (12) is arranged in the stirring barrel (11), the output ends of the plurality of groups of raw material tanks (20) are connected to the stirring barrel (11) through a material delivery pipe (21), and the output end of the stirring barrel (11) is connected to a rubber delivery pipe (41).

7. The wood shavings adhesive preparation device according to claim 1, characterized in that: A weighing component capable of measuring the weight of the wood chips inside the wood chip weighing bucket (30) is provided inside the wood chip weighing bucket (30).

8. The wood shavings adhesive preparation device according to claim 7, characterized in that: The control system comprises a central processing unit and a controller which are electrically connected to each other, the central processing unit is electrically connected to the weighing component and all the flow meters (23), the glue discharge control valve (42) and all the raw material control valves (22) are electrically connected to the controller, the central processing unit is capable of receiving and processing the wood shavings weight value sent by the weighing component and the flow value sent by all the flow meters (23), and the controller is capable of controlling the opening or closing of the glue discharge control valve (42) and all the raw material control valves (22) according to the processing results sent by the central processing unit.

9. The wood shavings adhesive preparation device according to claim 2, characterized in that: The glue dispensing box (43) is provided with a heating element inside.

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