Distributing device of cement shaving board

Abstract

The utility model discloses a material distributing device of a cement shaving board, and aims to solve the problem that equipment for screening out impurities in cement shaving materials and uniformly paving the cement shaving materials is lacked in the prior art. According to the technical scheme, the screening box is characterized in that a screen is arranged in the middle of the screening box, and the screening box is divided into an upper layer cavity and a lower layer cavity by the screen; an upper-layer inlet and an upper-layer outlet are respectively formed in two ends of the upper-layer cavity; a discharge hole is formed in the end part, far away from the upper-layer inlet, of the lower-layer cavity; the vibration device drives the screening box to vibrate; and the paving assembly comprises a paving belt and a driving device for driving the paving belt to move, and the paving belt is located at the bottom of the discharging opening. Impurities and large particles in cement wood shavings are separated in a machine vibration mode, screening is conducted in a vibration mode, and the materials are screened and vibrated to reach a paving belt gradually through a lower drainage groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate manufacturing technical field more specifically, it relates to a cement shaving board's cloth device. BACKGROUND

[0002] Cement shaving board refers to with cement as basic material and adhesive, with mineral fibre cement and wood fibre as reinforcing material, through pulp preparation, mixing, forming, curing etc. Process and make the board, cement shaving board is applied in domestic various power plants, chemical enterprises etc. Cable engineering fireproof flame retardant of electricity fee dense place, is also the best fireproof flame retardant material of indoor decoration fireproof flame retardant engineering of large-scale shopping mall, hotel, hotel, document hall, closed clothing market, light industry market, cinema etc. Public place.

[0003] One of the manufacturing processes of cement shaving board is that the board blank is laid and formed, and the quality of laying directly relates to the quality, yield and cost of finished board. Before laying, impurities in the cement fiber material need to be screened out to ensure the quality of laying. There is a lack of equipment in the prior art for screening out impurities in the cement shaving material, and the cement shaving material can also be uniformly laid. UTILITY MODEL CONTENT

[0004] The utility model overcomes the problem that there is a lack of equipment for screening out impurities in the cement shaving material and uniformly laying the cement shaving material in the prior art, provides a cement shaving board cloth device, which can screen out impurities in the cement shaving material and uniformly lay the cement shaving material, improve the laying efficiency of the shaving board, and further improve the production efficiency of the shaving board. The material can be fully scattered in the screening process, the uniformity of the cement shaving material is improved, and the quality of the cement shaving board formed by laying is better.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a cement shaving board cloth device, comprising:

[0006] The middle of the screening box is provided with a screen, and the screen divides the screening box into an upper cavity and a lower cavity; the upper end of the upper cavity is provided with an upper inlet and an upper outlet; the end of the lower cavity away from the upper inlet is provided with a discharge port;

[0007] The vibration device drives the screening box to vibrate;

[0008] The laying assembly comprises a laying belt and a driving device for driving the laying belt to move, and the laying belt is located at the bottom of the discharge port.

[0009] The utility model discloses a cement shaving material screening device, which comprises a screening box, a vibrating device and a paving belt.

[0010] Compared with the prior art, the application has the advantages that the impurities and large particles in the cement shaving material are separated by machine vibration, and the material is gradually screened and vibrated to flow into the lower cavity through the lower drainage groove and then falls on the paving platform.

[0011] Preferably, the bottom of the screening box is provided with a mounting cavity, and the vibrating device is arranged in the mounting cavity.

[0012] The vibrating device is arranged in the mounting cavity. Thus, when the vibrating device fails, the vibrating device can be conveniently repaired.

[0013] Preferably, the screening box further comprises a plurality of support columns for supporting the screening box, the outer side wall of the support column is provided with a fixed disc, the upper side of the fixed disc is provided with a sliding disc, and a support spring is arranged between the fixed disc and the sliding disc.

[0014] The bottom of the screening box is provided with a perforation, the support column passes through the perforation, and the bottom of the screening box is supported on the sliding disc.

[0015] Through cooperation of the fixed disc, the support spring and the sliding disc, the vibration amplitude of the horizontal vibrating machine can be increased, the spring has a buffering function, and the stability of the entire device in the working state can be increased.

[0016] Preferably, the two ends of the paving belt are respectively provided with a driving roller and a driven roller, the output end of the driving device is connected with the driving roller, and a plurality of support rollers are arranged in parallel between the driving roller and the driven roller.

[0017] The support rollers can improve the support strength of the paving belt and support the paving belt.

[0018] Preferably, the upper layer outlet is arranged on the side wall of the screening box, and the upper layer outlet is provided with an upper layer drainage groove.

[0019] The upper layer drainage groove can make the impurities screened out from the upper layer flow out of the upper layer drainage groove and not fall on the paving belt, so as not to affect the paving of the cement shaving board on the paving belt.

[0020] Preferably, a lower layer drainage groove is arranged at the discharge port.

[0021] Preferably, support plates are arranged on both sides of the screening box to strengthen the overall strength.

[0022] The purpose of the lower layer drainage groove is to make the material flow more smoothly during discharging and not splash due to free fall.

[0023] Preferably, a discharging amount adjusting device is arranged at the discharge port, which comprises a slot arranged on both sides of the screening box and a plug plate slidingly arranged in the slot; and a plug hole is arranged on the top of the screening box, and the plug plate is inserted into the slot from the plug hole.

[0024] A plurality of perforations are arranged on the plug plate in the vertical direction, and a limiting rod is inserted into the perforation to limit the plug plate.

[0025] By changing the position of the limiting rod inserted into the perforation, the size of the discharging amount at the discharge port can be adjusted.

[0026] Compared with the prior art, the beneficial effects of the present application are as follows: the impurities and large particles in the cement shaving material are separated by machine vibration, the material is gradually screened and vibrated to reach the paving belt through the lower drainage groove. This set of equipment can adjust the discharging amount and the paving speed to achieve the purpose of uniform paving. The cement shaving material is easy to agglomerate and difficult to break up due to the large amount of cement component contained therein. The vibration screening method can uniformly break up the originally agglomerated material. This set of equipment is easy to observe the paving process of the cement shaving material, can judge the uniformity of paving, and can change the discharging speed and paving speed to achieve the purpose of uniform paving. The mechanical paving method can greatly reduce manual operation and make the production more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the front view of the present application.

[0028] Figure 2 is the side view of the present application.

[0029] Figure 3 is the top view of the present application.

[0030] Figure 4 is Figure 1 is the local enlarged view of the A area in the figure.

[0031] Figure 5 is Figure 1 is a local enlarged view of the B region in

[0032] In the figure: 1, screening box, 11, upper cavity, 111, upper inlet, 112, upper outlet, 113, upper drainage groove, 12, lower cavity, 121, discharge port, 122, lower drainage groove, 13, mounting cavity, 14, support plate, 15, support column, 151, fixed disc, 152, sliding disc, 153, support spring, 16, perforation;

[0033] 2, vibration device;

[0034] 3, paving assembly, 31, paving belt, 32, driving roller, 33, driven roller, 34, support roller,

[0035] 4, discharge amount adjusting device, 41, slot, 42, plug, 421, limiting hole, 43, socket, 44, limiting rod;

[0036] 5, screen. DETAILED DESCRIPTION

[0037] The technical scheme of the utility model will be described further in detail below by means of specific embodiments and in conjunction with the drawings:

[0038] Embodiment 1: referring to Figures 1 to 5 the figure, a cement shaving board distributing device, comprising: screening box 11, vibration device 2 and paving assembly 3.

[0039] The screening box 1 is in the shape of a cuboid as a whole, the middle of the screening box 1 is provided with a screen 5, the screen 5 divides the screening box 1 into an upper cavity 11 and a lower cavity 12; the upper cavity 11 is provided with an upper inlet 111 and an upper outlet 112 at both ends respectively; the lower cavity 12 is provided with a discharge port 121 at the end far away from the upper inlet 111.

[0040] The vibration device drives the screening box 1 to vibrate.

[0041] The paving assembly 3 comprises a paving belt 31 and a driving device for driving the paving belt 31 to move, and the paving belt 31 is located at the bottom of the discharge port 121.

[0042] The vibration device adopts a horizontal vibration machine, which can drive the screening box 1 to vibrate along the horizontal direction. The working principle of the horizontal vibration machine is to drive the vibration of the whole screening box 1 through the vibration of the horizontal vibration machine, so that the cement shaving material is screened under the horizontal vibration. And in order to improve the efficiency of work, two horizontal vibration machines are arranged on both sides of the screening box 1, and the single power of each horizontal vibration machine is 2.2kw.

[0043] The bottom of the screening box 1 is provided with a mounting cavity 13, and the vibration device is arranged in the mounting cavity 13. Thus, when the vibration device fails, the vibration device can be conveniently maintained.

[0044] The screening box 1 is provided with support plates 14 on both sides for strengthening the overall strength. The support plates 14 can improve the overall strength of the screening box 1.

[0045] The bottom of the screening box 1 is further provided with a plurality of support columns 15 for supporting the screening box 1. The outer side wall of the support column 15 is provided with a fixing disc 151, the upper side of the fixing disc 151 is provided with a sliding disc 152, and the support spring 153 is arranged between the fixing disc 151 and the sliding disc 152. The bottom of the screening box 1 is provided with a through hole 16, the support column 15 passes through the through hole 16, and the bottom of the screening box 1 is supported on the sliding disc 152. The support column 15 in the embodiment is provided with four support columns 15, and the four support columns 15 support the screening box 1.

[0046] The height of the support spring 153 in the embodiment is 10-15 cm, and the diameter of the support spring 153 is 0.5-1 cm. Through the cooperation of the fixing disc 151, the support spring 153 and the sliding disc 152, the horizontal vibration machine can be matched, the vibration amplitude of the horizontal vibration machine as a whole can be increased, the spring has a buffering function, and the stability of the entire device in the working state can be increased.

[0047] The screen 5 can select different aperture sizes according to needs. Specifically, the aperture size is between 2 mm and 5 mm, and the aperture size of the screen 5 in the embodiment is 3 mm. In addition, the screen 5 in the embodiment is made of conventional aluminum alloy material.

[0048] The two ends of the paving belt 31 are respectively provided with a driving roller 32 and a driven roller 33, and the output end of the driving device is connected with the driving roller 32. A plurality of support rollers 34 are arranged in parallel between the driving roller 32 and the driven roller 33. The driving device includes but is not limited to a motor for driving. The driving roller 32 drives the paving belt 31 to move, so that when the cement shaving material falls on the paving belt 31, it can be spread on the paving belt 31. The support roller 34 can improve the support strength of the paving belt 31 and support the paving belt 31.

[0049] The upper layer outlet 112 is arranged on the side wall of the screening box 1, and the upper layer outlet 112 is provided with an upper layer drainage groove 113. The upper layer drainage groove 113 can make the impurities screened out from the upper layer flow out from the upper layer drainage groove 113, and will not fall on the paving belt 31, and will not affect the paving of the cement shaving board on the paving belt 31.

[0050] A lower drainage groove 122 is arranged at the discharge port 121. The purpose of the lower drainage groove 122 is to make the material more gentle during discharging, and there will be no problem of material splashing caused by free fall, wherein the inclination angle of the lower drainage groove 122 is between 50 degrees and 70 degrees, and the inclination angle of the lower drainage groove 122 in the embodiment is 60 degrees.

[0051] The working principle in the embodiment is as follows: The cement shaving material enters the upper cavity 11 from the upper inlet 111, and the cement shaving material entering from the upper inlet 111 is the mixed material of the cement shaving board, which contains uniformly mixed components such as magnesium sulfate cement, Portland cement, gypsum, and wood powder. The cement shaving material falls on the screen 5, and under the driving of the vibration device 2, the screening box 1 vibrates in the horizontal direction, so that the cement shaving material gradually moves towards the direction of the upper inlet 111. In the process of moving, the cement shaving material falls from the screen hole to the lower layer cavity 12 below, while the impurities stay on the upper layer of the screen 5, and finally the impurities fall out of the upper outlet 112 under vibration. The cement shaving material in the lower layer cavity 12 flows out of the discharge port 121 under the driving of the vibration, and finally falls uniformly on the paving platform.

[0052] Compared with the prior art, the application has the advantages that: the impurities and large particles in the cement shaving material are separated by machine vibration, and the material gradually passes through the lower drainage groove to the paving belt 31 through screening and vibration. This set of equipment can adjust the discharging amount and paving speed to achieve the purpose of uniform paving. The cement shaving material is easy to clump and difficult to break up due to the large amount of cement components contained therein. The vibration screening method can uniformly break up the originally agglomerated material. This set of equipment is easy to observe the paving process of the cement shaving material, and can judge the uniformity of paving, so as to change the discharging speed and paving speed to achieve the purpose of uniform paving. The mechanical paving method can greatly reduce manual operation and make production more efficient.

[0053] Embodiment 2: Embodiment 1: reference Figures 1 to 5 As shown in the figure, a cement shaving board distributing device comprises a screening box 11, a vibration device 2 and a paving assembly 3.

[0054] The screening box 1 is in the shape of a cuboid, and the middle of the screening box 1 is provided with a screen 5, which divides the screening box 1 into an upper cavity 11 and a lower cavity 12. The upper cavity 11 is provided with an upper inlet 111 and an upper outlet 112 at both ends respectively. The lower cavity 12 is provided with a discharge port 121 at the end away from the upper inlet 111.

[0055] The vibration device drives the screening box 1 to vibrate.

[0056] The paving assembly 3 comprises a paving belt 31 and a driving device for driving the paving belt 31 to move, and the paving belt 31 is located at the bottom of the discharge port 121.

[0057] The vibration device is a horizontal vibration machine, which can drive the screening box 1 to vibrate in the horizontal direction. The working principle of the horizontal vibration machine is to drive the vibration of the entire screening box 1 through the vibration of the horizontal vibration machine, so that the cement shaving material is screened under the horizontal vibration. In order to improve the efficiency of work, two horizontal vibration machines are arranged on both sides of the screening box 1, and the single power of each horizontal vibration machine is 2.2kw.

[0058] The mounting cavity 13 is arranged at the bottom of the screening box 1, and the vibration device is arranged in the mounting cavity 13. Therefore, when the vibration device fails, the vibration device can be conveniently repaired.

[0059] The support plate 14 is arranged on both sides of the screening box 1 to strengthen the overall strength. The support plate 14 can improve the overall strength of the screening box 1.

[0060] A plurality of support columns 15 are arranged at the bottom of the screening box 1 to support the screening box 1. The outer side wall of the support column 15 is provided with a fixed disc 151, the upper side of the fixed disc 151 is provided with a sliding disc 152, and the support spring 153 is arranged between the fixed disc 151 and the sliding disc 152. A plurality of through holes 16 are arranged at the bottom of the screening box 1, the support column 15 passes through the through hole 16, and the bottom of the screening box 1 is supported on the sliding disc 152. The support column 15 in the embodiment comprises four support columns 15, and the four support columns 15 support the screening box 1.

[0061] The height of the support spring 153 in the embodiment is 10-15cm, and the diameter of the support spring 153 is 0.5-1cm. Through the cooperation of the fixed disc 151, the support spring 153 and the sliding disc 152, the vibration amplitude of the horizontal vibration machine can be increased, and the spring has the function of buffering, which can increase the stability of the entire equipment in the working state.

[0062] The screen 5 can select different aperture sizes according to needs. Specifically, the aperture size is between 2mm and 5mm, and the aperture size of the screen 5 in the embodiment is 3mm. In addition, the material of the screen 5 in the embodiment is a conventional aluminum alloy material.

[0063] The two ends of the paving belt 31 are respectively provided with a driving roller 32 and a driven roller 33, and the output end of the driving device is connected with the driving roller 32; a plurality of parallel supporting rollers 34 are arranged between the driving roller 32 and the driven roller 33. The driving device includes but is not limited to a motor for driving. The driving roller 32 drives the paving belt 31 to move, so that the cement shaving material can be spread on the paving belt 31 when it falls on the paving belt 31. The supporting rollers 34 can improve the supporting strength of the paving belt 31 and support the paving belt 31.

[0064] The upper layer outlet 112 is arranged on the side wall of the screening box 1, and the upper layer outlet 112 is provided with an upper layer drainage groove 113. The upper layer drainage groove 113 can make the impurities screened out from the upper layer flow out from the upper layer drainage groove 113 and not fall on the paving belt 31, so as not to affect the paving of the cement shaving board on the paving belt 31.

[0065] The lower layer drainage groove 122 is arranged at the discharge port 121. The purpose of the lower layer drainage groove 122 is to make the material more gentle during discharging, and not to cause the material to splash due to free fall. The inclination angle of the lower layer drainage groove 122 is between 50 degrees and 70 degrees, and the inclination angle of the lower layer drainage groove 122 in the embodiment is 60 degrees.

[0066] The structure of the embodiment is similar to that of the embodiment 1, and the difference is that the discharge amount adjusting device 4 is arranged at the discharge port 121. The discharge amount adjusting device 4 includes a slot 41 arranged on both sides of the screening box 1, and a plug plate 42 slidingly arranged in the slot 41. A plug hole 43 is arranged on the top of the screening box 1, and the plug plate 42 is inserted into the slot 41 from the plug hole 43. A plurality of limiting holes 421 are arranged on the plug plate 42 in the vertical direction, and a limiting rod 44 is inserted into the limiting hole 421 to limit the plug plate 42.

[0067] The limiting rod 44 can limit the plug plate 42 and prevent the plug plate 42 from sliding along the slot 41.

[0068] In the embodiment, by changing the position of the limiting rod 44 inserted into the limiting hole 421, the size of the discharge amount at the discharge port 121 can be adjusted. By adjusting the height of the plug plate 42, the discharge rate of the lower layer cavity 12 can be controlled, and the discharge speed is between 10-20 kg / min. It has the advantages of convenient operation.

[0069] The working principle in the embodiment is as follows: the cement flake material enters the upper layer cavity 11 from the upper layer inlet 111, and the cement flake material entering from the upper layer inlet 111 is the mixture of the cement flake board, which contains uniformly mixed components such as magnesium sulfate cement, Portland cement, gypsum, and wood powder. The cement flake material falls on the screen 5, and under the driving of the vibration device 2, the screening box 1 vibrates in the horizontal direction, so that the cement flake material gradually moves towards the direction of the upper layer inlet 111. In the moving process, the cement flake material falls from the screen hole to the lower layer cavity 12 below, and the impurities stay on the upper layer of the screen 5. Finally, the impurities fall out of the upper layer outlet 112 under vibration. The cement flake material in the lower layer cavity 12 flows out from the discharge port 121 under the driving of the vibration, and finally falls uniformly on the paving platform.

[0070] Compared with the prior art, the application has the advantages that: the impurities and large particles in the cement flake material are separated by machine vibration, and the material gradually passes through the lower guide groove to the paving belt 31 through screening and vibration. The device can adjust the discharge amount and paving speed to achieve uniform paving. The cement flake material is easy to clump and difficult to break up due to the large amount of cement components contained therein. The vibration screening method can uniformly break up the originally clumped material. The device is easy to observe the paving process of the cement flake material, and can judge the uniformity of paving, so as to change the discharge speed and paving speed to achieve the purpose of uniform paving. The mechanical paving method can greatly reduce manual operation and make production more efficient.

[0071] The above-described embodiments are only the preferred schemes of the present application, and do not limit the present application in any form. Other variants and modifications can be made without departing from the technical scheme recited in the claims.

Claims

1. A cement particleboard feeding device, characterized in that, include: A sieving box, with a screen in the middle that divides the sieving box into an upper chamber and a lower chamber; The upper chamber has an upper inlet and an upper outlet at its two ends; the lower chamber has a discharge port at its end furthest from the upper inlet. The vibrating device drives the screening box to vibrate; The paving assembly includes a paving belt and a drive unit for moving the paving belt, the paving belt being located at the bottom of the discharge port.

2. The cement particleboard feeding device according to claim 1, characterized in that, An installation cavity is provided at the bottom of the screening box, and the vibration device is installed inside the installation cavity.

3. The cement particleboard feeding device according to claim 1, characterized in that, It also includes several support columns for supporting the screening box. The outer wall of the support column is provided with a fixed plate, the upper part of the fixed plate is provided with a sliding plate, and a support spring is provided between the fixed plate and the sliding plate. A perforation is provided at the bottom of the screening box, through which the support column passes, and the bottom of the screening box is supported on the sliding plate.

4. The cement particleboard feeding device according to claim 1, characterized in that, The two ends of the paving belt are respectively equipped with a drive roller and a driven roller, and the output end of the drive device is connected to the drive roller; several parallel support rollers are arranged between the drive roller and the driven roller.

5. The cement particleboard feeding device according to any one of claims 1 to 4, characterized in that, The upper outlet is located on the side wall of the screening box, and an upper flow channel is provided at the upper outlet.

6. The cement particleboard feeding device according to any one of claims 1 to 4, characterized in that, A lower diversion channel is provided at the discharge port.

7. The cement particleboard feeding device according to claim 1, characterized in that, Support plates are provided on both sides of the screening box to enhance its overall strength.

8. The cement particleboard feeding device according to claim 1, characterized in that, in The discharge port is equipped with a discharge rate adjustment device, which includes slots on both sides of the screening box and a sliding plate installed in the slots; an insertion port is provided on the top of the screening box, and the insertion plate is inserted into the slot from the insertion port. Several through holes are provided on the insert plate along the vertical direction, and the limiting rod is inserted into the through holes to limit the position of the insert plate.

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