Vibration uniform powder scattering device

Abstract

The utility model relates to the technical field of powder scattering devices, in particular to a vibration uniform powder scattering device which comprises a machine frame, a powder scattering device and a vibration device. The bearing assembly is used for bearing materials; the bearing assembly is arranged on the rack; the rotating assembly is used for receiving the materials in the bearing assembly; the rotating assembly is arranged on the rack and located below the bearing assembly. The scraping assembly is used for scraping the first material on the rotating assembly and keeping the first material in the bearing assembly; the scraping assembly is arranged on the rack and abuts against the rotating assembly. The material brushing assembly is used for brushing the second material on the rotating assembly; the scraping assembly is arranged on the rack and abuts against the rotating assembly. The screen assembly is used for receiving the second material on the rotating assembly and uniformly screening and scattering the second material; the screen assembly is arranged on the machine frame and located below the rotating assembly. The powder scattering device is uniform in powder scattering, and the powder scattering amount can be accurately controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powder scattering device technical field especially, it relates to a vibration even powder scattering device. BACKGROUND

[0002] In the field of composite materials, according to the process requirement, need even resin powder on the material or fiber mesh, then directly send composite material into the drying room, through the hot melt of resin powder to the infiltration or bonding of composite material.

[0003] But the prior art has the following defects and deficiencies:

[0004] (1) need artificial powder scattering, cannot control uniformity and powder scattering amount, and product quality cannot be guaranteed;

[0005] (2) dust is harmful, is not conducive to the health of workers;

[0006] (3) the existing powder scattering device is relatively extensive, and the powder scattering is uneven, cannot satisfy the process demand;

[0007] (4) powder scattering roller and powder and brush roller friction heat for a long time, and the powder that temperature and humidity are relatively sensitive can be easily caked or pimpled, thereby affecting the powder scattering uniformity. INVENTION CONTENTS

[0008] Therefore, the utility model provides a vibration even powder scattering device.

[0009] Specifically, the utility model is realized through the following technical schemes:

[0010] According to the first aspect of the utility model, provide a vibration even powder scattering device, including:

[0011] Frame, for installing various parts;

[0012] Supporting assembly for supporting material;The supporting assembly is arranged on the frame;

[0013] Rotary assembly for receiving the material in the supporting assembly;The rotary assembly is arranged on the frame and is located below the supporting assembly;

[0014] Scraping assembly for scraping the first material on the rotary assembly and remaining in the supporting assembly;The scraping assembly is arranged on the frame and is in abutment with the rotary assembly;

[0015] Brushing assembly for brushing the second material on the rotary assembly;The scraping assembly is arranged on the frame and is in abutment with the rotary assembly;

[0016] A screen assembly is arranged on the frame and below the rotating assembly for receiving the second material on the rotating assembly and uniformly screening the second material.

[0017] Optionally, the frame comprises a frame and a mounting plate, wherein the mounting plate is arranged on the frame, the loading assembly and the screen assembly are arranged on the frame, and the rotating assembly, the scraping assembly and the brushing assembly are arranged on the mounting plate.

[0018] Optionally, the loading assembly comprises a biasing hopper and a variable amplitude baffle, wherein the biasing hopper is arranged on the frame, and the variable amplitude baffle is arranged in the biasing hopper.

[0019] Optionally, the loading assembly further comprises a hopper cover arranged at the opening of the biasing hopper.

[0020] Optionally, the rotating assembly comprises a powder scattering roller and a first driving motor, wherein the first driving motor is arranged on the mounting plate of the frame, the powder scattering roller is arranged in the internal space of the frame and connected with the first driving motor, and the powder scattering roller abuts against the discharge port of the biasing hopper in the loading assembly.

[0021] Optionally, the scraping assembly comprises a scraper, wherein the first end of the scraper is connected with the frame of the frame, and the second end of the scraper abuts against the roller surface of the powder scattering roller in the rotating assembly.

[0022] Optionally, the scraping assembly further comprises a side scraper, wherein the first end of the side scraper is connected with the mounting plate of the frame, and the second end of the side scraper abuts against the roller surface of the powder scattering roller in the rotating assembly.

[0023] Optionally, the brushing assembly comprises a brush roller and a second driving motor, wherein the second driving motor is arranged on the mounting plate of the frame, the brush roller is arranged in the internal space of the frame and connected with the second driving motor, and the roller surface of the brush roller abuts against the roller surface of the powder scattering roller in the rotating assembly.

[0024] Optionally, the screen assembly comprises a ring-shaped frame, a screen, a bottom plate and a vibrator, wherein the ring-shaped frame is supported on the bottom plate, the edge of the screen is connected with the ring-shaped frame, the vibrator is arranged on the ring-shaped frame, and the screen is arranged below the powder scattering roller in the rotating assembly.

[0025] Optionally, the screen assembly further comprises a spring, wherein the first end of the spring is connected with the ring-shaped frame, and the second end of the spring is connected with the bottom plate.

[0026] The technical scheme provided by the utility model has at least the following beneficial effects:

[0027] The powder spreading device provided by the utility model can effectively realize uniform spreading of materials, and can accurately control the amount and speed of powder spreading by adjusting the working state of the material scraping assembly and the material brushing assembly, has high automation degree, and reduces the use of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0028] The drawings incorporated into the specification and forming a part thereof show embodiments consistent with the present utility model, and together with the specification serve to explain the principles of the present utility model.

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiments or related technical description will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0030] Figure 1 A structure schematic view of the powder spreading device is provided for the embodiments of the present utility model.

[0031] Figure 2 A structure schematic view of the powder spreading device is provided for the embodiments of the present utility model.

[0032] Figure 3 A right view structure schematic view of the powder spreading device is provided for the embodiments of the present utility model.

[0033] Figure 4 A structure schematic view of the screen assembly in the powder spreading device is provided for the embodiments of the present utility model. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present utility model clearer, the technical scheme in the embodiments of the present utility model will be clearly and completely described below in combination with the drawings in the embodiments of the present utility model, obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0035] Figure 1 A powder spreading device suitable for the embodiments of the present utility model is schematically shown.

[0036] Referring to Figures 1-4 The application provides a uniform powder scattering device, which comprises:

[0037] A rack 10 is used for mounting parts;

[0038] A containing assembly 20 is used for containing materials; the containing assembly 20 is arranged on the rack 10;

[0039] A rotating assembly 30 is used for receiving materials in the containing assembly 20; the rotating assembly 30 is arranged on the rack 10 and below the containing assembly 20;

[0040] A scraping assembly 40 is used for scraping first materials on the rotating assembly 30 and leaving the first materials in the containing assembly 20; the scraping assembly 40 is arranged on the rack 10 and abuts against the rotating assembly 30;

[0041] A brushing assembly 50 is used for brushing second materials on the rotating assembly 30; the brushing assembly 40 is arranged on the rack 10 and abuts against the rotating assembly 30;

[0042] A screen assembly 60 is used for receiving the second materials on the rotating assembly 30 and uniformly screening and scattering; the screen assembly 60 is arranged on the rack 10 and below the rotating assembly 30.

[0043] In the embodiment of the application, the materials are poured into the containing assembly 20, the powder materials are filled into the surface of the rotating assembly 30 due to gravity, the rotating assembly 30 rotates clockwise, the first materials on the surface of the rotating assembly 30 are left in the containing assembly 20 by the scraping assembly 40, the second materials on the surface of the rotating assembly 30 fall into the screen assembly 60 below by gravity, the individual second materials on the surface of the rotating assembly 30 do not fall down, at this time, the materials can be brushed down by the brushing assembly 50, and it is ensured that all the second materials are scattered on the screen assembly 60.

[0044] Exemplarily, the rack 10 comprises a frame 11 and a mounting plate 12, wherein the mounting plate 12 is arranged on the frame 11, the containing assembly 20 and the screen assembly 60 are arranged on the frame 11, and the rotating assembly 30, the scraping assembly 40 and the brushing assembly 50 are arranged on the mounting plate 12.

[0045] In the embodiment of the application, the frame 11 is made of a steel frame, the mounting plate 12 is arranged on the frame 11 and used for mounting parts, and can also play a protection role.

[0046] Exemplarily, the loading assembly 20 comprises a bias hopper 21 and an amplitude-changing partition 22, wherein the bias hopper 21 is arranged on the rack 10, and the amplitude-changing partition 22 is arranged in the bias hopper 21.

[0047] In the embodiment of the present application, the bias hopper 21 is conical as a whole, the size of the upper inlet is larger than that of the lower outlet, and the amplitude-changing partitions 22 are arranged in the bias hopper 21 in a neat and inclined manner. The interval distance between the amplitude-changing partitions 22 can be selectively set according to the width of the powder spreading range. The material entering the inlet is output through the outlet after passing through the amplitude-changing partitions 22. A laser sensor can be installed in the bias hopper 21 for detecting the height of the powder. The bias hopper 21 is of a sealed design, and the exhaust port is provided with a dehumidifying device. A glass is arranged on the sidewall of the bias hopper 21, through which the powder in the bias hopper 21 can be viewed.

[0048] Exemplarily, the loading assembly 20 further comprises a hopper cover 23 arranged on the opening of the bias hopper 21.

[0049] In the embodiment of the present application, the hopper cover 23 is used for sealing the bias hopper 21, mainly sealing the inlet of the bias hopper 21, to prevent foreign matters from the outside from mixing into the internal material through the inlet.

[0050] Exemplarily, the rotating assembly 30 comprises a powder spreading roller 31 and a first driving motor 32, wherein the first driving motor 32 is arranged on the mounting plate 12 of the rack 10, the powder spreading roller 31 is arranged in the internal space of the frame 11 of the rack 10 and is connected with the first driving motor 32, and the powder spreading roller 31 abuts against the outlet of the bias hopper 21 in the loading assembly 20.

[0051] In the embodiment of the present application, the first driving motor 32 drives the powder spreading roller 31 to rotate. The roller surface of the powder spreading roller 31 is provided with grooves, and the material is accumulated in the grooves. During the rotation of the powder spreading roller 31, the material in the grooves and on the roller surface also rotates.

[0052] Exemplarily, the material scraping assembly 40 comprises a scraper 41, wherein the first end of the scraper 41 is connected with the frame 11 of the rack 10, and the second end of the scraper 41 abuts against the roller surface of the powder spreading roller 31 in the rotating assembly 30.

[0053] In the embodiment of the present application, during the rotation of the powder spreading roller 31, the scraper 41 contacts the first material on the roller surface and scrapes the first material and collects the first material at the outlet of the bias hopper 21. The second material in the grooves of the powder spreading roller 31 does not contact the scraper 41. The scraper 41 can be replaced according to the abrasion condition to ensure the uniformity of the powder spreading gap.

[0054] Exemplarily, the scraping assembly 40 further comprises a side scraper 42, a first end of the side scraper 42 being connected with the mounting plate 12 of the rack 10, and a second end of the side scraper 42 abutting against the roller surface of the powdering roller 31 in the rotating assembly 30.

[0055] In the embodiment of the present application, in order to ensure the first material on the roller surface of the powdering roller 31 to be removed, a side scraper 42 can be arranged on the mounting plate 12 towards the powdering roller 31, the side scraper 42 being in contact with the roller surface of the rotating powdering roller 31, so as to scrape off the first material and collect the first material at the discharge port of the offset hopper 21. The second material in the groove on the powdering roller 31 is not in contact with the side scraper 42.

[0056] Exemplarily, the brushing assembly 50 comprises a brush roller 51 and a second driving motor 52, the second driving motor 52 being arranged on the mounting plate 12 of the rack 10, the brush roller 51 being arranged in the internal space of the frame 11 of the rack 10 and being connected with the second driving motor 52, and the roller surface of the brush roller 51 abutting against the roller surface of the powdering roller 31 in the rotating assembly 30.

[0057] In the embodiment of the present application, the second driving motor 52 drives the brush roller 51 to rotate, the roller surface of the brush roller 51 being provided with a brush, the brush scraping off the second material in the groove on the roller surface of the powdering roller 31, and the second material falling into the screen assembly 60. Cold water can be passed through the inside of the powdering roller 31, so as to accurately control the temperature of the powdering roller 31, and avoid the powdering roller and the brush roller 51 from generating heat by friction, so that the powder which is sensitive to temperature and humidity is prone to clump or pimple, thereby affecting the uniformity of powdering. The brush is an anti-static brush, which prevents the brush from generating static electricity after rubbing against the powdering roller 31 and adsorbing the powder, thereby preventing the problem that the powdering roller 31 cannot be fully discharged.

[0058] Exemplarily, the screen assembly 60 comprises a ring-shaped frame 61, a screen 62, a bottom plate 63 and a vibrator 64, the ring-shaped frame 61 being supported on the bottom plate 63, the edge of the screen 62 being connected with the ring-shaped frame 61, the vibrator 64 being arranged on the ring-shaped frame 61, and the screen 62 being arranged below the powdering roller 31 in the rotating assembly 30.

[0059] In the embodiment of the present application, the second material falls onto the screen 62, the ring-shaped frame 61 is vibrated by the vibrator 64, and then the second material on the screen 62 is also vibrated, so as to be uniformly screened onto the object below. In order to prevent the powder from being piled up due to the discharging of the brush, the bottom is increased with the vibrating screen 62, the size of the mesh of the screen 62 being reasonably selected according to the size of the powder, so as to uniformly spread the powder on the material.

[0060] Exemplarily, the screen assembly 60 further comprises a spring 65, a first end of the spring 65 being connected with the ring-shaped frame 61 and a second end of the spring 65 being connected with the bottom plate 63.

[0061] In the embodiment of the present application, the spring 65 can play a role of shock absorption, reducing the effect of the vibrator 64 on the bottom plate 63.

[0062] The powder scattering device provided by the present application can uniformly scatter powder, accurately control the amount of scattered powder, has high automation, and reduces the use of manpower.

[0063] It should be noted that in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0064] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0065] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0066] In addition, the terms "first", "second" and the like are mainly used to distinguish different devices, elements or components (the specific types and structures can be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.

[0067] The above description is merely that of a specific implementation of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Accordingly, the present application is not to be limited to these embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vibrating uniform powdering device, characterized by, The application relates to a machine frame for a powder coating machine. The machine frame comprises a rack for mounting various components, a loading assembly for loading materials, the loading assembly being arranged on the rack, a rotating assembly for receiving the materials in the loading assembly, the rotating assembly being arranged on the rack and below the loading assembly, a scraping assembly for scraping first materials on the rotating assembly and leaving the first materials in the loading assembly, the scraping assembly being arranged on the rack and abutting the rotating assembly, a brushing assembly for brushing second materials on the rotating assembly, and a screen assembly for receiving the second materials on the rotating assembly and uniformly screening the second materials, the screen assembly being arranged on the rack and below the rotating assembly. The rack comprises a frame and a mounting plate, the mounting plate being arranged on the frame, the loading assembly and the screen assembly being arranged on the frame, and the rotating assembly, the scraping assembly and the brushing assembly being arranged on the mounting plate. The loading assembly comprises a biasing hopper and a variable-amplitude partition, the biasing hopper being arranged on the rack, and the variable-amplitude partition being arranged in the biasing hopper. The loading assembly further comprises a hopper cover covering an opening of the biasing hopper. The rotating assembly comprises a powdering roller and a first driving motor, the first driving motor being arranged on the mounting plate of the rack, the powdering roller being arranged in an internal space of the frame of the rack and connected to the first driving motor, and the powdering roller abutting a discharge opening of the biasing hopper in the loading assembly. The scraping assembly comprises a scraper, a first end of the scraper being connected to the frame of the rack, and a second end of the scraper abutting a roller surface of the powdering roller in the rotating assembly.

2. The vibrating uniform dusting device according to claim 1, characterized in that, The scraping assembly further comprises a side scraper, a first end of the side scraper being connected to the mounting plate of the rack, and a second end of the side scraper abutting the roller surface of the powdering roller in the rotating assembly.

3. The vibrating uniform dusting device according to claim 1, wherein, The brushing assembly comprises a brush roller and a second driving motor, the second driving motor being arranged on the mounting plate of the rack, the brush roller being arranged in the internal space of the frame of the rack and connected to the second driving motor, and a roller surface of the brush roller abutting the roller surface of the powdering roller in the rotating assembly.

4. The vibrating uniform dusting device according to claim 3, characterized in that, The screen assembly comprises a ring-shaped frame, a screen, a base plate and a vibrator, the ring-shaped frame being supported on the base plate, edges of the screen being connected to the ring-shaped frame, the vibrator being arranged on the ring-shaped frame, and the screen being arranged below the powdering roller in the rotating assembly.

5. The vibrating uniform dusting device of claim 1, wherein, The screen assembly further comprises a spring, a first end of the spring being connected to the ring-shaped frame and a second end of the spring being connected to the base plate.

6. The vibrating uniform dusting device of claim 1, wherein, ​ 7. The vibrating uniform dusting device according to claim 6, characterized in that, ​ 8. The vibrating uniform dusting device of claim 1, wherein, ​ 9. The vibrating uniform dusting device of claim 1, wherein, ​ 10. The vibrating uniform dusting device according to claim 9, characterized in that, ​

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