Roller glue mixer for producing shaving board

Abstract

The utility model provides a roller glue blender for producing shaving boards. The roller glue blender comprises a base; the roller is rotatably arranged on the base; the air blowing assembly is arranged in the roller and configured to blow air to the materials thrown by the roller in the rotating process of the roller so as to further blow away the materials; and the glue applying assembly is arranged in the roller and is suitable for applying glue to the blown-away materials. By arranging the air blowing assembly in the roller, the air blowing assembly blows air to materials in the roller in the rotating process of the roller, on one hand, the materials can be subjected to the action of centrifugal force provided by the roller, and on the other hand, the materials can be thrown more evenly in the roller under the action of air blowing and the gravity and inertia of the materials. And therefore, the sizing is more uniform, and the quality of the shaving board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of artificial boards, and more specifically, to a drum glue mixer for producing particleboards. Background Art

[0002] Particleboard is a kind of man-made board made by cutting various branches, small-diameter wood, fast-growing wood, straw, etc. into sheets or blocks of certain specifications as materials, drying them, mixing them with glue and other materials, and pressing them under a certain temperature and pressure.

[0003] Invention patent CN107962656B discloses a drum glue mixer, which is used to fully mix rubber and other materials. The working principle is: when the drum rotates at a low speed, the material is subjected to the centrifugal force and friction, so that relative movement occurs inside the drum, causing the material to continuously roll and scatter. The glue application component arranged inside the drum applies atomized glue and other materials to the material scattered by the drum, thereby achieving mixing and dispersion of rubber, other materials and materials.

[0004] However, in the process of a large amount of material moving from the inlet to the outlet, a large amount of material may be scattered in the drum at the same time and fall, so that the glue application component cannot apply glue to the separated materials, thereby affecting the uniformity of glue application. Utility Model Content

[0005] In view of this, an embodiment of the utility model provides a drum glue mixer for producing particleboard, which can blow away a large amount of materials that fall at the same time and improve the uniformity of glue application.

[0006] One aspect of the embodiment of the utility model provides a drum glue mixer for producing particleboard, comprising a base, a drum, a blowing assembly and a glue applying assembly. The drum is rotatably arranged on the base; the blowing assembly is arranged in the drum and is configured to blow air on the material thrown by the drum during the rotation of the drum to further disperse the material; and the glue applying assembly is arranged in the drum and is suitable for applying glue to the dispersed material.

[0007] According to an embodiment of the utility model, the above-mentioned blowing assembly includes an air inlet pipe, which extends in the axial direction of the above-mentioned roller. One end of the above-mentioned air inlet pipe is used to input compressed gas from the outside, and a nozzle for spraying the above-mentioned gas is arranged on the above-mentioned air inlet pipe.

[0008] According to an embodiment of the utility model, the blowing assembly further comprises an adjusting portion, which is disposed on one end of the drum and is adapted to drive the air inlet pipe to rotate so as to adjust the blowing direction of the nozzle in the drum.

[0009] According to an embodiment of the utility model, the two ends of the roller are respectively provided with a first end cover and a second end cover that are stationary relative to the base, and at least one of the first end cover and the second end cover is provided with an observation port, wherein the roller is rotatably installed between the first end cover and the second end cover, and the adjustment part includes a support frame and a drive motor. The support frame is installed on the first end cover or the second end cover, and the drive motor is installed on the support frame, which is suitable for observing the blowing direction of the nozzle relative to the material through the observation port, so as to drive the air inlet pipe to rotate and adjust the posture of the nozzle.

[0010] According to an embodiment of the utility model, a feed port is provided on the first end cover, and the feed port is suitable for transferring materials from the outside into the drum, and a discharge port is provided on the second end cover; wherein the drum is obliquely installed on the base, and the end where the feed port is provided is higher than the end where the discharge port is provided, so that the material is gradually thrown to the discharge port during the rotation of the drum.

[0011] According to an embodiment of the utility model, the nozzle faces the direction in which the material falls.

[0012] According to an embodiment of the utility model, the drum glue mixer further comprises a plurality of first material-dividing plates and a plurality of second material-dividing plates. The plurality of first material-dividing plates extend along the axial direction of the drum and are evenly arranged on the inner wall of the drum along the circumferential direction of the drum to scatter the material during the rotation of the drum. The plurality of second material-dividing plates extend inwardly along the radial direction of the drum and are installed on the first material-dividing plates at intervals to change the path of part of the material during the scattering of the material, so that the material is scattered more evenly.

[0013] According to an embodiment of the utility model, the drum glue mixer further comprises a plurality of reinforcing ribs, and the plurality of reinforcing ribs are respectively installed between the first material shifting plate and the second material shifting plate.

[0014] According to an embodiment of the utility model, a rack is provided on the outer wall of the drum along the circumferential direction, and the drum rubber mixer further comprises a rotating motor, a transmission gear and a transmission chain. The rotating motor is mounted on the base, and the transmission gear is mounted on the base, and is suitable for rotating under the drive of the rotating motor. The transmission chain is sleeved between the drum and the transmission gear, and meshes with the rack and the transmission gear to drive the drum to rotate under the drive of the rotating motor.

[0015] According to an embodiment of the utility model, the drum glue mixer further comprises a plurality of rotating wheels, which are rotatably mounted on the base. The drum is supported on the plurality of rotating wheels, so that the rotating wheels rotate under the rotation of the drum to reduce the resistance of the drum.

[0016] According to the drum glue mixer of the embodiment of the utility model, an air blowing component is arranged in the drum, so that the air blowing component blows air to the material in the drum during the rotation of the drum, so that the material can be affected by the centrifugal force provided by the drum on the one hand, and on the other hand, the material can be scattered more evenly in the drum under the action of the blowing and the gravity and inertia of the material itself, thereby making the glue application more uniform, thereby improving the quality of the particleboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and other purposes, features and advantages of the present invention will become more apparent through the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

[0018] Figure 1 A three-dimensional diagram of a drum glue mixer according to an embodiment of the utility model is schematically shown;

[0019] Figure 2 A side view of a drum glue mixer according to an embodiment of the utility model is schematically shown;

[0020] Figure 3 A schematic cross-sectional view of a part of a drum glue mixer according to an embodiment of the utility model from a first viewing angle is shown; and

[0021] Figure 4 A partial cross-sectional view of a drum glue mixer according to an embodiment of the utility model is schematically shown from a second viewing angle.

[0022] [Description of Reference Numerals]

[0023] 1- Base;

[0024] 11- first end cover;

[0025] 111-feeding port;

[0026] 112-Maintenance port;

[0027] 12- second end cover;

[0028] 121-discharging port;

[0029] 2- roller;

[0030] 21- first material shifting plate;

[0031] 22- second material-selecting plate;

[0032] 23-Reinforcement ribs;

[0033] 25- rack;

[0034] 3- Blowing assembly;

[0035] 31-intake pipe;

[0036] 311-nozzle;

[0037] 32-regulation unit;

[0038] 321-support frame;

[0039] 322-driving motor;

[0040] 4- Gluing component;

[0041] 5- Rotate the motor;

[0042] 6- Transmission gear;

[0043] 7- Transmission chain; and

[0044] 8- Turn the wheel. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. However, the utility model can be implemented in different forms and should not be interpreted as being limited to the embodiments presented here. On the contrary, providing these embodiments will make the utility model thorough and complete, and fully convey the scope of the utility model to those skilled in the art. In the accompanying drawings, for clarity, the sizes and relative sizes of layers and regions may be exaggerated, and the same reference numerals represent the same elements throughout.

[0046] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. However, it should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, it is obvious that one or more embodiments may also be implemented without these specific details. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0047] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "include", "comprises", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.

[0048] All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification and should not be interpreted in an idealized or overly rigid manner.

[0049] In order to facilitate those skilled in the art to understand the technical solution of the present utility model, the following technical terms are explained.

[0050] In the case of using expressions such as "at least one of A, B, and C, etc.", it should generally be interpreted in accordance with the meaning of the expression generally understood by those skilled in the art (for example, "a system having at least one of A, B, and C" should include but is not limited to a system having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, C, etc.). In the case of using expressions such as "at least one of A, B, or C, etc.", it should generally be interpreted in accordance with the meaning of the expression generally understood by those skilled in the art (for example, "a system having at least one of A, B, or C" should include but is not limited to a system having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, C, etc.).

[0051] It should be noted that, in order to facilitate those skilled in the art to better understand the technical solution of the present invention, the proportions, directions and sizes of various components in the accompanying drawings have been appropriately adjusted to increase their three-dimensional effect.

[0052] Figure 1 The three-dimensional diagram of the drum glue mixer according to the embodiment of the utility model is schematically shown. Figure 2 The side view of the drum glue mixer according to the embodiment of the utility model is schematically shown. Figure 3 A partial cross-sectional view of a drum glue mixer according to an embodiment of the utility model is schematically shown from a first viewing angle.

[0053] In one aspect of the embodiment of the utility model, a drum glue mixer for producing particleboard is provided. Figures 1 to 3 As shown, the invention comprises a base 1, a drum 2, a blowing assembly 3 and a gluing assembly 4. The drum 2 is rotatably arranged on the base 1, and the blowing assembly 3 is arranged in the drum 2, and is configured to blow air to the material thrown by the drum 2 during the rotation of the drum 2, so as to further disperse the material. The gluing assembly 4 is arranged in the drum 2, and is suitable for gluing the dispersed material.

[0054] According to the drum glue mixer of the embodiment of the utility model, an air blowing component is arranged in the drum, so that the air blowing component blows air to the material in the drum during the rotation of the drum, so that the material can be affected by the centrifugal force provided by the drum on the one hand, and on the other hand, the material can be scattered more evenly in the drum under the action of the blowing and the gravity and inertia of the material itself, thereby making the glue application more uniform, thereby improving the quality of the particleboard.

[0055] According to the embodiment of the present utility model, the material refers to the raw material used to produce particleboard, for example, various branches, small-diameter wood, fast-growing wood, straw, etc. are cut into sheets or blocks of certain specifications.

[0056] According to the embodiments of the present utility model, Figure 3 As shown, the blowing assembly 3 includes an air inlet pipe 31, which extends in the axial direction of the drum 2. One end of the air inlet pipe 31 is used to input compressed gas (for example, compressed air) from the outside, and the other end is blocked. A nozzle 311 for ejecting gas is provided on the air inlet pipe 31.

[0057] In an illustrative embodiment, there is one nozzle 311 , which extends along the axial direction of the air intake pipe 31 .

[0058] In another exemplary embodiment, the air intake pipe 31 is provided with a plurality of nozzles 311, and the plurality of nozzles 311 are arranged at intervals along the axial direction of the air intake pipe 31. The number of the nozzles 311 may include any one of 5, 10, 15, 20, etc.

[0059] According to an embodiment of the utility model, the blowing assembly 3 further comprises an adjusting portion 32 , which is disposed on one end of the drum 2 and is adapted to drive the air inlet pipe 31 to rotate so as to adjust the blowing direction of the nozzle 311 in the drum 2 .

[0060] According to the embodiment of the utility model, by providing the adjustment part, the blowing direction of the nozzle can be adjusted according to the actual running track of the material in the drum, so that the material can be scattered more evenly in the drum.

[0061] According to the embodiments of the present utility model, Figure 1 and Figure 2As shown, the two ends of the drum 2 are respectively provided with a first end cover 11 and a second end cover 12 which are stationary relative to the base 1, and at least one of the first end cover 11 and the second end cover 12 is provided with an observation port, wherein the drum 2 is rotatably installed between the first end cover 11 and the second end cover 12, and the adjustment part 32 includes a support frame 321 and a drive motor 322. The support frame 321 is installed on the first end cover 11 or the second end cover 12, and the drive motor 322 is installed on the support frame 321, which is suitable for observing the blowing direction of the nozzle 311 relative to the material through the observation port, so as to drive the air inlet pipe 31 to rotate and adjust the posture of the nozzle 311.

[0062] According to an embodiment of the utility model, supporting devices (not shown in the figure) are respectively arranged under the first end cover 11 and the second end cover 12, so that the first end cover 11 and the second end cover 12 can be supported at both ends of the drum 2, so that the drum 2 can rotate relative to the first end cover 11 and the second end cover 12, and the first end cover 11 and the second end cover 12 can be stationary relative to the base 1.

[0063] According to the embodiment of the utility model, the first end cover 11 is provided with a feed port 111, which is suitable for transferring materials from the outside into the drum 2, and the second end cover 12 is provided with a discharge port 121. The drum 2 is obliquely mounted on the base 1 (that is, the central axis of the drum 2 is not parallel to the horizontal plane), and one end provided with the feed port 111 is higher than the end provided with the discharge port 121, so that the materials are gradually thrown to the discharge port 121 during the rotation of the drum 2 by relying on its own gravity, inertia, the centrifugal force provided by the drum 2, and the gravity and inertia of the materials themselves.

[0064] According to an embodiment of the present invention, the central axis of the drum (such as Figure 2 The angle between the dotted line (shown in FIG. 1 ) and the horizontal plane ranges from 10° to 20°, for example, may be 10°, 15°, 16°, 18° or 20°.

[0065] According to an embodiment of the utility model, the air inlet pipe 31 can be arranged inside the drum 2 at an angle relative to the axis of the drum 2. For example, it can be arranged so that the end where the feed port 111 is arranged is higher than the end where the discharge port 121 is arranged, so as to facilitate the discharge of the material while making the material more evenly dispersed.

[0066] In an illustrative embodiment, the central axis of the air inlet pipe 31 may be lower than the central axis of the drum 2. One end of the air inlet pipe 31 passes through the first end cover 11 and is transmission-connected to the adjustment portion, and the other end of the air inlet pipe 31 is rotatably mounted on the second end cover 12. It is understood that an air inlet joint may be provided at one end of the air inlet pipe located outside the drum to receive compressed gas from the outside.

[0067] According to an embodiment of the utility model, a ladder is provided below the first end cover 11, and a maintenance opening 112 is also provided on the first end cover. A maintenance door is installed on the maintenance opening so as to lock the drum 2 when the drum 2 is running and open it when maintenance is needed.

[0068] According to an embodiment of the present invention, the nozzle 311 faces the direction in which the material falls, so as to blow away the material falling in the drum.

[0069] Figure 4 A partial cross-sectional view of a drum glue mixer according to an embodiment of the utility model is schematically shown from a second viewing angle.

[0070] According to the embodiments of the present utility model, Figure 3 and Figure 4 As shown, the drum glue mixer further includes a plurality of first material-dividing plates 21 and a plurality of second material-dividing plates 22. The plurality of first material-dividing plates 21 extend along the axial direction of the drum 2 and are evenly arranged on the inner wall of the drum 2 along the circumferential direction of the drum 2 to scatter the material during the rotation of the drum 2. The plurality of second material-dividing plates 22 extend inwardly along the radial direction of the drum 2 and are installed on the first material-dividing plates 21 at intervals to change the path of part of the material during the scattering process so that the material is scattered more evenly.

[0071] According to an embodiment of the present invention, the second material-diverting plate 22 can be mounted on the first material-diverting plate 21 by welding.

[0072] According to the embodiments of the present utility model, Figure 3 and Figure 4 As shown, the drum glue mixer further includes a plurality of reinforcing ribs 23 , and the plurality of reinforcing ribs 23 are respectively installed between the first material shifting plate 21 and the second material shifting plate 22 .

[0073] According to an embodiment of the present invention, the reinforcing rib 23 can be installed between the first material-diverting plate 21 and the second material-diverting plate 22 by welding.

[0074] According to an embodiment of the utility model, the glue application assembly 4 may include at least one centrifugal atomizer disposed inside the drum 2. During the rotation of the drum 1, the material is continuously brought to the upper part of the drum 2, and the material is thrown down under the action of gravity and inertia, and mixed with the MDI atomizing gas sprayed from the centrifugal atomizer, thereby achieving the purpose of uniform glue application. Figure 4 As shown, according to the different sizes of the materials for making the surface layer and the core layer of the particle board, the center of the centrifugal atomization disk can deviate from the central axis of the drum by a predetermined distance.

[0075] According to the embodiments of the present utility model, Figure 1 and Figure 2As shown, a rack 24 is provided on the outer wall of the drum 2 along the circumferential direction, and the drum rubber mixer further comprises a rotating motor 5, a transmission gear 6 and a transmission chain 7. The rotating motor 5 is mounted on the base 1, and the transmission gear 6 is mounted on the base 1, and the transmission gear 6 is adapted to rotate under the drive of the rotating motor 5. The transmission chain 7 is sleeved between the drum 2 and the transmission gear 6, and meshes with the rack 24 and the transmission gear 6, so as to drive the drum 2 to rotate under the drive of the rotating motor 5.

[0076] According to an embodiment of the utility model, a rotating motor 5 is provided to drive the transmission gear 6 to rotate, a rack is provided on the outer wall of the drum along the circumferential direction, and a transmission chain 7 is sleeved on the rack 24 and the transmission gear 6, so that the driving force provided by the rotating motor 5 is utilized to drive the drum 2 to rotate.

[0077] According to the embodiments of the present utility model, Figure 1 and Figure 2 As shown, the drum glue mixer also includes a plurality of rotating wheels 8, which are rotatably mounted on the base. The drum 2 is supported on the plurality of rotating wheels 8, so that the rotating wheels 8 rotate under the rotation of the drum 2 to reduce the resistance of the drum 2 to rotate.

[0078] In an illustrative embodiment, Figure 1 and Figure 2 As shown, the drum glue mixer includes two sets of rotating wheels, each set of rotating wheels is respectively arranged on both sides of the drum, so as to rotate under the action of the friction force of the drum when the drum rotates, thereby reducing the friction on the drum and increasing the service life of the drum.

[0079] It should be noted that the implementation methods not shown or described in the drawings or the text of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of various elements and methods are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0080] It should also be noted that the directional terms mentioned in the embodiments, such as "upper", "lower", "front", "back", "left", "right", etc., are only reference directions of the drawings and are not intended to limit the scope of protection of the present invention. Throughout the drawings, the same elements are represented by the same or similar reference numerals. Conventional structures or constructions will be omitted when they may cause confusion in the understanding of the present invention, and the shapes and sizes of the components in the drawings do not reflect the actual size and proportion, but only illustrate the contents of the embodiments of the present invention.

[0081] Unless otherwise indicated, the numerical parameters in this specification and the appended claims are approximate values ​​and can be changed according to the desired characteristics obtained by the content of the utility model. Specifically, all numbers used in the specification and claims to express the content of the composition, reaction conditions, etc. should be understood to be modified by the term "about" in all cases. In general, the meaning of the expression is to include changes in some embodiments of ±10%, in some embodiments of ±5%, in some embodiments of ±1%, and in some embodiments of ±0.5% by a specific number.

[0082] The ordinal numbers used in the specification and claims, such as "first", "second", "third", etc., to modify the corresponding elements, do not themselves mean that the elements have any ordinal numbers, nor do they represent the order of one element and another element, or the order in the manufacturing method. The use of these ordinal numbers is only used to clearly distinguish a component with a certain name from another component with the same name.

[0083] In addition, unless the steps are specifically described or must occur in sequence, the order of the above steps is not limited to the above list, and can be changed or rearranged according to the required design. And the above embodiments can be mixed and matched with each other or with other embodiments based on design and reliability considerations, that is, the technical features in different embodiments can be freely combined to form more embodiments.

[0084] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drum glue mixer for producing particleboard, characterized in that: include: Base; A drum rotatably disposed on the base; an air blowing assembly, disposed in the drum, and configured to blow air to the material scattered by the drum during the rotation of the drum, so as to further disperse the material; as well as The glue applying component is arranged in the drum and is suitable for applying glue to the blown material.

2. The drum glue mixer according to claim 1, characterized in that: The blowing assembly comprises: An air inlet pipe extends in the axial direction of the drum, one end of which is used to input compressed gas from the outside, and a nozzle for ejecting the gas is arranged on the air inlet pipe.

3. The drum glue mixer according to claim 2, characterized in that: The blowing assembly also includes: The adjusting part is arranged on one end of the drum and is suitable for driving the air inlet pipe to rotate so as to adjust the blowing direction of the nozzle in the drum.

4. The drum glue mixer according to claim 3, characterized in that: The two ends of the drum are respectively provided with a first end cover and a second end cover which are stationary relative to the base, at least one of the first end cover and the second end cover is provided with an observation port, wherein the drum is rotatably mounted between the first end cover and the second end cover, and the adjusting part comprises: A support frame, mounted on the first end cover or the second end cover; A driving motor is mounted on the support frame and is suitable for observing the blowing direction of the nozzle relative to the material through the observation port to drive the air inlet pipe to rotate and adjust the posture of the nozzle.

5. The drum glue mixer according to claim 4, characterized in that: The first end cover is provided with a feed port, and the feed port is suitable for transferring materials from the outside into the drum, and the second end cover is provided with a discharge port; The drum is installed on the base at an angle, and one end provided with the feed port is higher than one end provided with the discharge port, so that the material is gradually thrown to the discharge port during the rotation of the drum.

6. The drum glue mixer according to claim 2, characterized in that: The nozzle faces the direction in which the material falls.

7. The drum glue mixer according to claim 1, characterized in that: Also includes: A plurality of first material-dispensing plates extending in the axial direction of the drum and uniformly arranged on the inner wall of the drum in the circumferential direction of the drum to scatter the material during the rotation of the drum; as well as A plurality of second material-diverting plates extend inwardly along the radial direction of the drum and are installed on the first material-diverting plates at intervals to change the path of part of the material during the process of scattering the material so that the material is scattered more evenly.

8. The drum glue mixer according to claim 7, characterized in that: Also includes: A plurality of reinforcing ribs are respectively installed between the first material-diverting plate and the second material-diverting plate.

9. The drum glue mixer according to any one of claims 1 to 8, characterized in that: A rack is arranged on the outer wall of the drum along the circumferential direction, and the drum glue mixer also includes: A rotating motor is mounted on the base; a transmission gear mounted on the base and adapted to rotate under the drive of the rotating motor; and The transmission chain is sleeved between the roller and the transmission gear and meshes with the rack and the transmission gear to drive the roller to rotate under the drive of the rotary motor.

10. The drum glue mixer according to claim 9, characterized in that: Also includes: A plurality of sets of rotating wheels are rotatably mounted on the base; Wherein, the roller is supported on a plurality of sets of rotating wheels, so that the rotating wheels rotate under the rotation of the roller to reduce the resistance of the rotation of the roller.

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