Acoustic panel raw material fiber screening and proportioning device
By introducing a control device into the fiber screening and proportioning device for sound-absorbing panels, the falling of the screened material is controlled, ensuring that the raw material falls onto the electronic scale only after reaching the appropriate weight. This solves the problem of uneven weight distribution of the raw material and improves the effectiveness of the device.
Patent Information
- Application Number
- CN202520035651.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-06
AI Technical Summary
During the screening and proportioning process of raw fiber for sound-absorbing panels, the staff failed to remove the raw materials from the electronic scale in time, resulting in uneven weight of some raw materials and affecting the effectiveness of the screening and proportioning device.
A fiber screening and proportioning device for sound-absorbing panels was designed. The device uses a control unit to control whether the screened material reaches the electronic scale. Through the cooperation of the control plate, spring and limit telescopic rod, the device ensures that the material falls onto the electronic scale only after reaching the appropriate weight, thus preventing the subsequent material from falling off.
This effectively avoids uneven weight distribution of raw materials on the electronic scale and improves the performance of the screening and proportioning device.
Smart Images

Figure CN223902295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of screening and proportioning, especially to sound absorption board raw material fiber screening and proportioning device. BACKGROUND
[0002] The screening and proportioning device is a kind of equipment for separating and proportioning different particle size or type materials, generally screening materials by screen.
[0003] When the sound absorption board raw material fiber is screened and proportioned, the raw material is placed in the hopper, then the material reaches the screen, then the vibration motor on the support is started to vibrate the screen, then the screening of the sound absorption board raw material fiber is completed, then the suitable raw material screened out reaches the electronic scale for proportioning, then the raw material is taken out after reaching the appropriate weight on the electronic scale. However, since the raw material is continuously screened out, when the staff cannot take out the raw material on the electronic scale in time, the subsequent raw material will directly reach the electronic scale, then the weight of part of the raw material is different, thereby affecting the use effect of the screening and proportioning device. UTILITY MODEL CONTENT
[0004] The utility model discloses a sound absorption board raw material fiber screening and proportioning device to solve the problem that the use effect of the screening and proportioning device is affected due to the weight difference of part of the raw material.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the sound absorption board raw material fiber screening and proportioning device comprises a support and an electronic scale, one side of the support is provided with a screen, one side of the support is provided with a hopper, one side of the support is provided with a vibration motor, one side of the support is provided with a control device, and the control device controls whether the screened material reaches the electronic scale.
[0006] The above components achieve the following effects: when the sound absorption board raw material fiber is screened and proportioned, the raw material is placed in the hopper, then the material reaches the screen, then the vibration motor on the support is started to vibrate the screen, then the screening of the sound absorption board raw material fiber is completed, then the suitable raw material screened out reaches the electronic scale for proportioning, then the raw material is taken out after reaching the appropriate weight on the electronic scale. When taking out, the control device prevents the screened raw material from falling onto the electronic scale.
[0007] Preferably, the control device comprises a placing frame, one side of the placing frame is fixedly connected with the support, the upper end of the placing frame is fixedly connected with a control box, the bottom of the control box is provided with a discharging hole, the electronic scale is below the discharging hole at the bottom of the control box, one side of the control box is fixedly connected with a spring, one side of the spring is fixedly connected with a control plate, the size of the control plate is matched with the size of the discharging hole on one side of the control box, a limiting telescopic rod is sleeved in the spring, and both ends of the limiting telescopic rod are fixedly connected with the control box and the control plate.
[0008] The above-mentioned component achieves the effect that: after the suitable sound-absorbing plate raw material fibers are screened out, the fibers will reach the inside of the control box on one side of the placing frame, then the operator pulls the control plate, so that one side of the control plate is away from the discharging hole on one side of the control box, at this time the spring is stretched, the limiting telescopic rod is lengthened, then the suitable sound-absorbing plate raw material fibers will fall through the discharging hole to the electronic scale for weighing and proportioning, then when the sound-absorbing plate raw material fibers on the electronic scale reach the suitable weight, the control plate can be released, then the spring resets to drive the control plate to reseal the discharging hole of the control box, so that the suitable sound-absorbing plate raw material fibers no longer reach the electronic scale for weighing and proportioning, by using the control device, whether the screened raw materials fall on the electronic scale can be controlled, and after the raw materials on the electronic scale reach the suitable proportioning weight, subsequent raw materials reaching the electronic scale can be avoided, so that the situation that part of the raw materials have different weights occurs can be avoided, thereby the use effect of the screening and proportioning device can be improved.
[0009] Preferably, the bottom of the control box is fixedly connected with a rubber plate, and the size of the rubber plate is matched with the size of the control plate.
[0010] The above-mentioned component achieves the effect that: by using the rubber plate, the control plate is buffered when it stops, so that the control plate stops more stably.
[0011] Preferably, guide blocks are fixedly connected on both sides in the control box, and the guide blocks are triangular.
[0012] The above-mentioned component achieves the effect that: by using the guide blocks, the raw materials in the control box are better guided to the discharging hole, thereby the use effect of the control box can be improved.
[0013] Preferably, an auxiliary assembly is arranged on one side of the control plate.
[0014] The above-mentioned component achieves the effect that: by using the auxiliary assembly, the friction and contact area between the control plate and the operator are improved, so that the operator can more easily move the control plate.
[0015] Preferably, the auxiliary assembly comprises a fixing plate, one side of the fixing plate is fixedly connected with the control plate, one side of the fixing plate is fixedly connected with an auxiliary frame, one side of the auxiliary frame is fixedly connected with an anti-skid block.
[0016] The above-mentioned component achieves the effect of: through the use of the one-side auxiliary frame with the anti-skid block on one side of the fixing plate, the contact area and friction force between the operator and the control plate are improved, and then the operator can more easily control the position of the control plate, thereby improving the use effect of the control device.
[0017] Preferably, one side of the fixing plate is fixedly connected with a sponge plate, and the size of the sponge plate is fixedly connected with the fixing plate.
[0018] The above-mentioned component achieves the effect of: through the use of the sponge plate, the fingers of the operator are prevented from being damaged when holding the auxiliary frame.
[0019] Preferably, one side of the placing frame is provided with an adjusting device, the adjusting device comprises a bottom plate, the bottom plate is fixedly connected with the placing frame, one side of the bottom plate is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with an adjusting plate, the electronic scale is overlapped on the upper end of the adjusting plate, the both sides of the adjusting plate are slidably connected with stabilizing plates, the stabilizing plates are fixedly connected with the bottom plate, and one side of the adjusting plate close to the electronic scale is fixedly connected with a positioning block.
[0020] The above-mentioned component achieves the effect of: when the electronic scale is placed on the adjusting plate with the positioning block for use, the electric telescopic rod on the bottom plate can be started to move the adjusting plate up and down, at this time, the stabilizing plates improve the stability of the adjusting plate, and then the electronic scale is adjusted in height, so that the height of the electronic scale is better adapted to the operator, and through the use of the adjusting device, the height of the electronic scale can be changed, so that the electronic scale is better used by the operator.
[0021] In summary, the beneficial effects of the present utility model are:
[0022] Through the use of the control device, whether the screened raw materials fall on the electronic scale can be controlled, so that after the raw materials on the electronic scale reach the appropriate matching weight, subsequent raw materials do not reach the electronic scale, thereby improving the use effect of the screening and matching device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;
[0024] Figure 2 It is a three-dimensional structure schematic diagram of the control device of the present utility model;
[0025] Figure 3 It is a three-dimensional structure schematic diagram of the present utility modelFigure 2 a bottom view structural schematic diagram of the utility model;
[0026] Figure 4 a bottom view structural schematic diagram of the utility model Figure 2 a bottom view structural schematic diagram of the utility model;
[0027] Figure 5 a bottom view structural schematic diagram of the utility model adjusting device.
[0028] Legend: 1, support; 2, control device; 21, placing rack; 22, control frame; 23, blanking hole; 24, spring; 25, control board; 26, limiting telescopic rod; 27, rubber plate; 28, guide block; 29, auxiliary assembly; 291, fixed plate; 292, auxiliary frame; 293, anti-skid block; 294, sponge plate; 3, adjusting device; 31, bottom plate; 32, electric telescopic rod; 33, adjusting plate; 34, stabilizing plate; 35, positioning block; 4, screen; 5, hopper; 6, vibration motor; 7, electronic scale. DETAILED DESCRIPTION
[0029] Referring to Figures 1-5 Fig. 1, the embodiment discloses an acoustic panel raw material fiber screening and proportioning device, which comprises a support 1 and an electronic scale 7, one side of the support 1 is provided with a screen 4, one side of the support 1 is provided with a hopper 5, one side of the support 1 is provided with a vibration motor 6, one side of the support 1 is provided with a control device 2, and the control device 2 controls whether screened material reaches the electronic scale 7. When the acoustic panel raw material fiber is screened and proportioned, the raw material is placed in the hopper 5, then the material reaches the screen 4, then the vibration motor 6 on the support 1 is started to vibrate the screen 4, then the screening of the acoustic panel raw material fiber is completed, then the screened suitable raw material reaches the electronic scale 7 for proportioning, then the raw material is taken out after reaching the suitable weight on the electronic scale 7, and when the raw material is taken out, the control device 2 prevents the screened raw material from continuing to fall onto the electronic scale 7.
[0030] Referring to Figures 1-5As shown, the embodiment discloses the control device 2, which comprises a rack 21, one side of the rack 21 is fixedly connected with the support 1, the upper end of the rack 21 is fixedly connected with a control box 22, the bottom of the control box 22 is provided with a discharging hole 23, the electronic scale 7 is below the discharging hole 23 at the bottom of the control box 22, one side of the control box 22 is fixedly connected with a spring 24, one side of the spring 24 is fixedly connected with a control plate 25, the size of the control plate 25 is adapted to the size of the discharging hole 23 on one side of the control box 22, the inside of the spring 24 is sleeved with a limiting telescopic rod 26, both ends of the limiting telescopic rod 26 are fixedly connected with the control box 22 and the control plate 25. After the suitable sound-absorbing plate raw fiber is screened out, the fiber will reach the inside of the control box 22 on one side of the rack 21, then the operator pulls the control plate 25, so that one side of the control plate 25 is away from the discharging hole 23 on one side of the control box 22, at this time the spring 24 will be stretched, the limiting telescopic rod 26 will be lengthened, then the suitable sound-absorbing plate raw fiber will fall through the discharging hole 23 to the electronic scale 7 for weighing and proportioning, then when the sound-absorbing plate raw fiber on the electronic scale 7 reaches the suitable weight, the control plate 25 can be released, then the spring 24 resets, drives the control plate 25 to reseal the discharging hole 23 of the control box 22, so that the suitable sound-absorbing plate raw fiber no longer reaches the electronic scale 7 for weighing and proportioning. By using the control device 2, whether the screened raw material falls on the electronic scale 7 can be controlled, so that after the raw material on the electronic scale 7 reaches the suitable proportioning weight, subsequent raw material reaches the electronic scale 7, which avoids the situation that part of the raw material has different weights, thereby the use effect of the screening and proportioning device can be improved.
[0031] Referring to Figures 1-5 As shown, the embodiment discloses that the bottom of the control box 22 is fixedly connected with a rubber plate 27, the size of the rubber plate 27 is adapted to the size of the control plate 25. By using the rubber plate 27, the control plate 25 is buffered when it stops, so that the control plate 25 stops more stably. The inside of the control box 22 is fixedly connected with guide blocks 28 on both sides, the guide blocks 28 are triangular. By using the guide blocks 28, the raw material in the control box 22 is better guided to the discharging hole 23, thereby the use effect of the control box 22 can be improved.
[0032] Referring to Figures 1-5As shown, the control plate 25 is provided with an auxiliary assembly 29. By using the auxiliary assembly 29, the friction and contact area between the control plate 25 and the operator are improved, making it easier for the operator to move the control plate 25. The auxiliary assembly 29 includes a fixed plate 291, one side of which is fixedly connected to the control plate 25, and one side of which is fixedly connected to an auxiliary frame 292, and one side of which is fixedly connected to an anti-skid block 293. By using the fixed plate 291 with an anti-skid block 293 on one side of the auxiliary frame 292, the contact area and friction between the operator and the control plate 25 are improved, making it easier for the operator to control the position of the control plate 25, thereby improving the use effect of the control device 2. One side of the fixed plate 291 is fixedly connected to a sponge plate 294, and the size of the sponge plate 294 is fixedly connected to the fixed plate 291. By using the sponge plate 294, the fingers are prevented from being damaged when the operator holds the auxiliary frame 292.
[0033] Referring to Figures 1-5 As shown, the control plate 25 is provided with an auxiliary assembly 29. By using the auxiliary assembly 29, the friction and contact area between the control plate 25 and the operator are improved, making it easier for the operator to move the control plate 25. The auxiliary assembly 29 includes a fixed plate 291, one side of which is fixedly connected to the control plate 25, and one side of which is fixedly connected to an auxiliary frame 292, and one side of which is fixedly connected to an anti-skid block 293. By using the fixed plate 291 with an anti-skid block 293 on one side of the auxiliary frame 292, the contact area and friction between the operator and the control plate 25 are improved, making it easier for the operator to control the position of the control plate 25, thereby improving the use effect of the control device 2. One side of the fixed plate 291 is fixedly connected to a sponge plate 294, and the size of the sponge plate 294 is fixedly connected to the fixed plate 291. By using the sponge plate 294, the fingers are prevented from being damaged when the operator holds the auxiliary frame 292.
[0034] Working principle: when the sound-absorbing plate raw material fiber is screened and matched, the raw material is put into the hopper 5, then the material reaches the screen 4, then the vibration motor 6 on the support 1 is started to make the screen 4 vibrate, then the screening of the sound-absorbing plate raw material fiber is completed, then the screened suitable raw material reaches the electronic scale 7 for matching, then the raw material reaches the suitable weight on the electronic scale 7 and is taken out, when taking out, the control device 2 makes the screened raw material not continue to fall onto the electronic scale 7. After the suitable sound-absorbing plate raw material fiber is screened, the fiber will reach the control frame 22 inside the control frame 22 on one side of the placing frame 21, then the operator pulls the control plate 25, making one side of the control plate 25 away from the discharge hole 23 on one side of the control frame 22, at this time the spring 24 will be stretched, the limiting telescopic rod 26 will be lengthened, then the suitable sound-absorbing plate raw material fiber will fall through the discharge hole 23 to the electronic scale 7 for weighing and matching, then the sound-absorbing plate raw material fiber on the electronic scale 7 reaches the suitable weight, the control plate 25 can be released, then the spring 24 resets, driving the control plate 25 to reseal the discharge hole 23 of the control frame 22, so that the suitable sound-absorbing plate raw material fiber no longer reaches the electronic scale 7 for weighing and matching, by using the control device 2, whether the screened raw material falls onto the electronic scale 7 can be controlled, avoiding the situation that after the raw material on the electronic scale 7 reaches the suitable matching weight, subsequent raw material reaches the electronic scale 7, causing the weight of part of the raw material to be different, thereby improving the use effect of the screening and matching device.
[0035] When the electronic scale 7 is used on the adjusting plate 33 with the positioning block 35, the electric telescopic rod 32 on the bottom plate 31 can be started to make the adjusting plate 33 move up and down, at this time the stabilizing plate 34 improves the stability of the adjusting plate 33, then the electronic scale 7 is adjusted in height, making the height of the electronic scale 7 better adapt to the operator, by using the adjusting device 3, the height of the electronic scale 7 can be improved and changed, making the electronic scale 7 better used by the operator.
Claims
1. The sound-absorbing board raw material fiber screening and proportioning device comprises a support (1) and an electronic scale (7), characterized in that: One side of the support (1) is provided with a screen (4), one side of the support (1) is provided with a hopper (5), one side of the support (1) is provided with a vibration motor (6), one side of the support (1) is provided with a control device (2), the control device (2) controls whether the screened material reaches the electronic scale (7).
2. The soundboard raw material fiber screening and proportioning device according to claim 1, characterized in that: The control device (2) includes a placing rack (21), one side of the placing rack (21) is fixedly connected with the support (1), the upper end of the placing rack (21) is fixedly connected with a control box (22), the bottom of the control box (22) is provided with a discharging hole (23), the electronic scale (7) is below the discharging hole (23) of the bottom of the control box (22), one side of the control box (22) is fixedly connected with a spring (24), one side of the spring (24) is fixedly connected with a control panel (25), the size of the control panel (25) is adapted to the size of the discharging hole (23) on one side of the control box (22), the inside of the spring (24) is sleeved with a limiting telescopic rod (26), both ends of the limiting telescopic rod (26) are fixedly connected with the control box (22) and the control panel (25).
3. The soundboard raw material fiber screening and proportioning device according to claim 2, characterized in that: The bottom of the control box (22) is fixedly connected with a rubber plate (27), and the size of the rubber plate (27) is adapted to the size of the control panel (25).
4. The soundboard raw material fiber screening and proportioning device according to claim 3, characterized in that: Both sides of the inside of the control box (22) are fixedly connected with guide blocks (28), and the guide blocks (28) are triangular.
5. The soundboard raw material fiber screening and proportioning device according to claim 4, characterized in that: One side of the control panel (25) is provided with an auxiliary assembly (29).
6. The acoustic panel raw material fiber screening and proportioning device according to claim 5, characterized in that: The auxiliary assembly (29) includes a fixed plate (291), one side of the fixed plate (291) is fixedly connected with the control panel (25), one side of the fixed plate (291) is fixedly connected with an auxiliary frame (292), one side of the auxiliary frame (292) is fixedly connected with an anti-skid block (293).
7. The acoustic panel raw material fiber screening and proportioning device according to claim 6, characterized in that: One side of the fixed plate (291) is fixedly connected with a sponge plate (294), and the size of the sponge plate (294) is fixedly connected with the fixed plate (291).
8. The acoustic panel raw material fiber screening and proportioning device according to claim 7, characterized in that: One side of the placing rack (21) is provided with an adjusting device (3), the adjusting device (3) includes a bottom plate (31), the bottom plate (31) is fixedly connected with the placing rack (21), one side of the bottom plate (31) is fixedly connected with an electric telescopic rod (32), the output end of the electric telescopic rod (32) is fixedly connected with an adjusting plate (33), the electronic scale (7) is overlapped on the upper end of the adjusting plate (33), both sides of the adjusting plate (33) are slidably connected with stabilizing plates (34), the stabilizing plates (34) are fixedly connected with the bottom plate (31), and one side of the adjusting plate (33) close to the electronic scale (7) is fixedly connected with a positioning block (35).