Intelligent slice PA6 storage mixing bin
By setting up old material zone, medium material zone and new material zone in the PA6 slice storage mixing bin, and using a drive mechanism and negative pressure device to control the material discharge of the material zone, the problems of oxidation and old material use during PA6 slice storage are solved, the uniform use of new and old materials is achieved, and the product quality is improved.
Patent Information
- Application Number
- CN202520431751.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-04-12
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-12
AI Technical Summary
During the production process, PA6 chips are prone to oxidation during storage, which leads to a decline in material performance, and the long-term use of old materials affects product quality.
Design a smart storage and mixing bin for sliced PA6, including a bin cover, an outer bin, and an inner bin. The inner bin is divided into an old material zone, a medium material zone, and a new material zone. The bin is rotated by a drive mechanism and the material is discharged from the material zone by a negative pressure device. Combined with a spiral stirring blade and a leveling device, the switching between the old and new material zones and the uniform use of the material are ensured.
This allows for the simultaneous use of both old and new materials, avoiding oxidation problems caused by long-term storage of old materials and ensuring material performance and product quality.
Smart Images

Figure CN223751583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of slice PA6 storage, especially a slice PA6 intelligent storage mixed bin. BACKGROUND
[0002] PA6 is also known as nylon 6, translucent or opaque milky white particles, is a common engineering plastics, has excellent performance, slice PA6 is widely used in various fields, especially in the textile industry for manufacturing synthetic fiber fabrics and other textiles. In the operation, slice PA6 is first transported to the processing site for storage, slice PA6 is generally stored in the raw material bin, when needed, slice PA6 raw materials are discharged through the bottom discharge port, new material is replenished from the top feed port, and the raw material in the bin cannot be used up in a short time, when the bin is replenished with new material, the new material will be stacked on the top, and the old material will be on the bottom, waiting for the old material to be used up, the new material replenished before will become old material. Over time, the slice PA6 discharged from the discharge port is old material stacked for a certain period of time, but PA6 storage process is prone to oxidation and other problems, which affects the material performance, if old material is used in production, the product quality is easily affected. SUMMARY
[0003] The utility model discloses a slice PA6 intelligent storage mixed bin, which can solve the problem of using old slice PA6 in the production process, and improve the product quality.
[0004] To achieve the above object, the utility model provides the following technical scheme: a slice PA6 intelligent storage mixed bin, which comprises a bin cover, an outer bin and an inner bin, the bin cover is covered on the upper end port of the outer bin and the inner bin, the bin cover is provided with a feed port, the bottom of the outer bin is provided with a first discharge port, the upper end of the inner bin is rotationally fixed to the inner wall of the outer bin through a fixing structure, the lower end of the inner bin is fixed with a driving mechanism, the inner bin can be driven to rotate in the outer bin by the driving mechanism, the inner bin is respectively provided with an old material area, a medium material area and a new material area, and the bottom of the old material area, the medium material area and the new material area is provided with a second discharge port.
[0005] Further, the outer side surface of the upper end of the inner bin is fixed with an annular groove body, the lower surface of the bin cover is provided with an outer edge wall, the inner side of the outer edge wall is fixed with an inner edge wall, and the lower surface of the inner edge wall is fixed with an annular convex part matched with the annular groove body.
[0006] Further, the bottom end of the bin is fixed with an annular fixing seat, the driving mechanism is provided with three groups, and the annular fixing seat is annularly distributed at the lower end of the inner bin. The fixing structure comprises a variable speed motor and a worm gear. The variable speed motor is fixed to the lower surface of the annular fixing seat. The worm gear is rotatably fixed to the lower surface of the annular fixing seat through a rotating shaft and a first bearing. The output end of the variable speed motor is fixed with a worm. The worm is engaged with the worm gear. The inner wall of the outer bin is provided with an annular rack engaged with the worm gear.
[0007] Further, the fixing structure comprises a fixed protrusion annularly fixed at the middle position of the inner bin. The inner part of the outer bin is provided with an annular groove. The fixed protrusion is fixed in the annular groove through a second bearing.
[0008] Further, the first discharge port is provided with a first electric valve, and the second discharge port is provided with a second electric valve.
[0009] Further, the old material area, the medium material area and the new material area are provided with negative pressure devices.
[0010] Further, the first discharge port is fixed with a circular distribution disc. The circular distribution disc is fixed to the inner wall of the first discharge port through a fixed rod. The circular distribution disc is umbrella-shaped.
[0011] Further, it also includes a receiving chute. The bottom of the receiving chute is provided with a dragon conveyor. The receiving chute is fixed with a discharge port on one side of the conveying outlet end of the dragon conveyor.
[0012] Further, the lowest three equal parts in the material area of the old material area, the medium material area and the new material area are provided with a pair of sensors. The outer bin is fixed with a leveling device.
[0013] Further, the old material area, the medium material area and the new material area are provided with a spiral shaft. The spiral shaft is provided with a plurality of spiral stirring blades. The upper end and the lower end of the spiral shaft are both sleeved and fixed with a second bearing. The second bearing is fixed to the side wall of the old material area, the medium material area and the new material area through a support rod. The spiral shaft is rotated by a driving motor. The output end of the driving motor is fixedly connected with the upper end of the spiral shaft. The driving motor is fixed to the support rod at the upper end.
[0014] The utility model discloses a beneficial effect: set up old material area, medium material area and new material area three divisions, through the opening and closing time control of second valve of each material area put the material quantity, and the material area of three different divisions can make old material and new material use simultaneously through different material quantity, avoid using old material in the process of production all the time, control the flow of each material area, carry out new and old deployment, prevent old material metamorphism, raw material quality decline, when new material is replenished, the old material area drive rotation to the below of feed inlet, receive slice PA6 new material, update the time of each material area placement, the old material area as the new new material area of former, the medium material area of former becomes old material area after updating time, make each material area update according to the time of placement, can guarantee old material and new material use simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is structure schematic diagram of the utility model;
[0016] Figure 2 It is device sectional view of the utility model;
[0017] Figure 3 It is the bottom view of inner material bin;
[0018] Figure 4 It is the top view of inner material bin local part;
[0019] Figure 5 It is the local sectional view of inner material bin;
[0020] Figure 6 It is the mechanism view of bin cover top direction;
[0021] Figure 7 It is the top view of bin cover of the utility model.
[0022] Wherein: 1, bin cover, 2, outer bin, 3, shake flat device, 4, fixed structure, 41, fixed convex part, 42, annular groove, 43, second bearing, 5, drive mechanism, 51, variable speed motor, 52, worm wheel, 53, annular fixed seat, 54, worm, 55, annular rack, 6, inner material bin, 61, old material area, 62, medium material area, 63, new material area, 7, first discharge port, 8, first electric valve, 9, second discharge port, 10, second electric valve, 11, opposite emission sensor, 12, annular groove body, 13, annular convex part, 14, outer edge wall, 15, inner edge wall, 16, negative pressure device, 17, circular scattering disc, 18, fixed rod, 19, material receiving groove, 20, dragon conveyor, 21, material conveying outlet, 22, spiral shaft, 23, spiral stirring blade, 24, drive motor, 25, feed inlet. DETAILED DESCRIPTION
[0023] The utility model makes further illustration below combining with the drawings. (In order to better understanding, the orientation of the utility model is described according to the orientation shown in the drawings, and cannot be understood as the limitation of the application;The following terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.)
[0024] Please refer to Figures 1 to 7 The utility model provides an embodiment: a kind of slice PA6 intelligent storage mixed bin, including bin cover 1, outer bin 2 and inner material bin 6, the bin cover 1 covers and is combined at the upper end port of the outer bin 2 and the inner material bin 6, the bin cover 1 is provided with feed inlet 25, the bottom of the outer bin 2 is provided with first discharge port 7, the upper end of the inner material bin 6 is rotationally fixed in the inner wall of the outer bin 2 by fixed structure 4, the lower end of the inner material bin 6 is fixed with drive mechanism 5, the inner material bin 6 can be driven by the drive mechanism 5 to rotate in the outer bin 2, the inner material bin 6 is respectively provided with old material area 61, medium material area 62 and new material area 63, the bottom of the old material area 61, medium material area 62 and new material area 63 is all provided with second discharge port 9.Corresponding material area is rotated to the below of feed inlet 25, slice PA6 placed for 0~5 days is placed in new material area 63, slice PA6 placed for 6~15 days is placed in medium material area 62, slice PA6 placed for more than 15 days is placed in old material area 61, the highest position of three equal parts is all provided with opposite emission sensor 11 and can detect the material level in the inner material bin 6, wherein when current needs to be placed in the inner material bin 6 new material, the drive time of motor in drive mechanism 5 can be controlled to drive the corresponding material area in the inner material bin 6 to correspond with the position of feed inlet 25, and fixed structure 4 can ensure that the inner material bin 6 can be rotationally fixed in the outer bin 2.
[0025] Please continue to refer to Figure 2 、 Figure 6 And Figure 7 The utility model an embodiment, the outside surface of the upper end of the inner material bin 6 is fixed with annular groove body 12, the lower surface of the bin cover 1 is provided with outer edge wall 14, the inside of the outer edge wall 14 is fixed with inner edge wall 15, the lower surface of the inner edge wall 15 is fixed with annular convex part 13 that coincides with the annular groove body 12.Bin cover 1 is attached and fixed on the outer bin 2, and the annular convex part 13 on the inner edge wall 15 of bin cover 1 and the annular groove body 12 can coincide, to ensure that slice PA6 does not fall outside the inner material bin 6 during discharging, and the outer bin 2 and bin cover 1 are sealed, so that the negative pressure device 16 can form negative pressure in the entire bin body when starting.
[0026] Please continue to refer to Figure 2 、 Figure 3As shown in the utility model one embodiment, the bottom of the bin is fixed with an annular fixing seat 53, the drive mechanism 5 is provided with three groups, annularly distributed on the annular fixing seat 53 at the lower end of the inner bin 6, the fixing structure 4 includes a variable speed motor 51 and a worm wheel 52, the variable speed motor 51 is fixed on the lower surface of the annular fixing seat 53, the worm wheel 52 is rotatably fixed on the lower surface of the annular fixing seat 53 through a rotating shaft and a first bearing, the output end of the variable speed motor 51 is fixed with a worm 54, the worm 54 is engaged with the worm wheel 52, and the inner wall of the outer bin 2 is provided with an annular rack 55 engaged with the worm wheel 52. The three groups of annular drive mechanism 5 are uniformly distributed to make the rotating speed of the inner bin 6 uniform when rotating, wherein the variable speed motor 51 drives the worm 54 to rotate, the worm 54 is engaged with the worm wheel 52 to drive the worm wheel 52 to rotate, the worm wheel 52 is engaged with the annular rack 55, and then the entire inner bin 6 is driven to rotate.
[0027] Please continue to refer to Figure 2 As shown in the utility model one embodiment, the fixing structure 4 includes a fixed convex part 41 annularly fixed at the middle position of the inner bin 6, the inner portion of the outer bin 2 is provided with an annular groove 42, and the fixed convex part 41 is fixed in the annular groove 42 through a second bearing 43. The cross section of the fixed convex part 41 is T-shaped, which can increase the contact area with the second bearing 43, the fixed convex part 41 is fixed on the inner surface of the second bearing 43, and the outer surface of the second bearing 43 is fixed in the annular groove 42, so that the fixing effect is achieved while ensuring the rotation of the inner bin 6.
[0028] Further, the first discharge port 7 is provided with a first electric valve 8, and the second discharge port 9 is provided with a second electric valve 10.
[0029] Please continue to refer to Figure 4 As shown in the utility model one embodiment, the old material area 61, the medium material area 62 and the new material area 63 are all provided with a negative pressure device 16. The negative pressure device 16 generates negative pressure when started, and then the slice PA6 at the feeding port 25 is automatically sucked into the corresponding material area.
[0030] Please continue to refer to Figure 1 , Figure 2 As shown in the utility model one embodiment, the first discharge port 7 is fixed with a circular distribution disc 17, the circular distribution disc 17 is fixed on the inner wall of the first discharge port 7 through a fixing rod 18, and the circular distribution disc 17 is umbrella-shaped. The umbrella-shaped circular distribution disc 17 can evenly put the slice PA6 of the new material area 63, the slice PA6 of the medium material area 62 and the slice PA6 of the old material area 61 into the material receiving groove 19 when discharging, so that the slice PA6 of the new material area 63, the slice PA6 of the medium material area 62 and the slice PA6 of the old material area 61 can be evenly laid.
[0031] Please continue to refer to Figure 1 、 Figure 2 As shown in the figure, the utility model discloses an embodiment further includes the receiving trough 19, the bottom of receiving trough 19 is provided with the long dragon conveyer 20, the receiving trough 19 is located the conveyer outlet end of the long dragon conveyer 20 One side inherent material outlet 21. The long dragon conveyer 20 starts and can mix and convey the slice PA6 that evenly lays, so that the new, moderate degree, old slice PA6 in receiving trough 19 mixes evenly.
[0032] Further, the lowest and highest positions of the three equal parts in the material area of the old material area 61, the moderate material area 62 and the new material area 63 are provided with the opposite radiation sensor 11, and the outer warehouse 2 is fixed with the shaking device 3. The shaking device 3 can shake the arch-shaped pile stacked when placing the raw material, so that the opposite radiation sensor 11 can detect the correct liquid level,
[0033] Please continue to refer to Figure 5 As shown in the figure, the utility model discloses an embodiment, the old material area 61, the moderate material area 62 and the new material area 63 are provided with the spiral shaft 22, the spiral shaft 22 is provided with the spiral stirring vane 23 of multiple sections, the upper end and the lower end of the spiral shaft 22 are both provided with the second bearing 43, the second bearing 43 is fixed in the side wall of the old material area 61, the moderate material area 62 and the new material area 63 through the support rod, the spiral shaft 22 rotates through the driving motor 24, the output end of the driving motor 24 is fixedly connected with the upper end of the spiral shaft 22, and the driving motor 24 is fixed on the support rod of the upper end. The old material area 61, the moderate material area 62 and the new material area 63 are provided with the spiral shaft 22 with the spiral stirring vane 23 of multiple sections, so that the slice PA6 raw material in the material area can be smoothly discharged, and will not be blocked in the material area due to frictional resistance, the spiral stirring vane 23 is provided with multiple sections, can realize the multi-section fixation of the spiral shaft 22, and guarantee the stable rotation of the spiral shaft 22.
[0034] The utility model discloses the following working principle has: starting the motor in drive mechanism 5, place the corresponding slice PA6 when the inner material bin 6, corresponding material area is rotated to the below of feed inlet 25, place the slice PA6 of 0~5 days in new material area 63, place the slice PA6 of 6~15 days in medium material area 62, place the slice PA6 of more than 15 days in old material area 61, always start the shaking leveling device 3 during discharging, when discharging is stopped to the highest pair of radiation sensor 11 position, and the time of placing is recorded, and the material level of every material area is recorded, when the inner slice PA6 material level in old material area 61, medium material area 62 and new material area 63 are all on the lowest radiation sensor or all are under the lowest pair of radiation sensor 11, the amount of discharge of old material area 61, medium material area 62 and new material area 63 is same, when the material level of old material area 61, medium material area 62 and new material area 63 has one on the lowest pair of radiation sensor 11, the amount of discharge of this material level is 1 / 2 of total amount, and the amount of discharge of other two material areas is 1 / 4 of total amount, when the material level of old material area 61, medium material area 62 and new material area 63 has one under the lowest pair of radiation sensor 11, the amount of discharge of this material level is 1 / 5 of total amount, and the amount of discharge of other two material areas is 1 / 2 of total amount, after discharging, start the shaking leveling device 310S, and the material level of every material area is measured and recorded.The slice PA6 in old material area 61 is as the raw material of longest placing time, according to the discharging mode of step S2, is the first empty bin, so when the new material is placed, there is no material, or the old material area 61 drive rotation is under the feed inlet 25, receives the slice PA6 new material, and the time of placing of every material area is updated, the old material area 61 as the new new material area 63, the medium material area 62 becomes old material area 61 after updating time, make every material area according to the time of placing update, can guarantee old material and new material use simultaneously.
[0035] The above merely describes the preferred embodiments of the utility model and should not be construed as limiting the present application, and any changes and modifications made within the scope of the utility model application patent should be included in the scope of the utility model.
Claims
1. A slice PA6 intelligent storage hybrid bin, characterized in that: The utility model provides a material bin, including bin cover, outer bin and inner material bin, the bin cover covers and is closed at the upper end port of outer bin and inner material bin, be provided with feed inlet on the bin cover, the bottom of outer bin is provided with first discharge port, the upper end of inner material bin is rotatably fixed in the inner wall of outer bin through fixed structure, the lower end of inner material bin is fixed with drive mechanism, and the inner material bin can be driven to rotate in the outer bin through drive mechanism, and the inner material bin is provided with old material area, medium material area and new material area respectively, and the bottom of old material area, medium material area and new material area is provided with second discharge port.
2. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: The outer side surface of the upper end of the inner material bin is fixed with an annular groove body, the lower surface of the bin cover is provided with an outer edge wall, the inner side of the outer edge wall is fixed with an inner edge wall, and the lower surface of the inner edge wall is fixed with an annular convex part that matches the annular groove body.
3. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: The bottom end of the material bin is fixed with an annular fixing seat, the drive mechanism is provided with three groups, and the annular fixing seat is annularly distributed at the lower end of the inner material bin, the fixed structure includes a variable speed motor and a worm gear, the variable speed motor is fixed to the lower surface of the annular fixing seat, the worm gear is rotatably fixed to the lower surface of the annular fixing seat through a rotating shaft and a first bearing, the output end of the variable speed motor is fixed with a worm, the worm engages with the worm gear, and the inner wall of the outer bin is provided with an annular rack that engages with the worm gear.
4. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: The fixed structure includes a fixed convex part that is annularly fixed at the middle position of the inner material bin, the inner part of the outer bin is provided with an annular groove, and the fixed convex part is fixed in the annular groove through a second bearing.
5. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: The first discharge port is provided with a first electric valve, and the second discharge port is provided with a second electric valve.
6. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: A negative pressure device is arranged in each of the old material area, the medium material area, and the new material area.
7. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: The first discharge port is fixed with a circular distribution disc, the circular distribution disc is fixed to the inner wall of the first discharge port through a fixing rod, and the circular distribution disc is umbrella-shaped.
8. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: The utility model also includes a receiving chute, the bottom of the receiving chute is provided with a dragon conveyor, and the receiving chute is provided with a discharge port on one side of the conveying outlet end of the dragon conveyor.
9. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: A pair of sensors are arranged at the lowest three equal parts of the material area of the old material area, the medium material area, and the new material area, and a leveling device is fixed to the outer bin.
10. The slice PA6 intelligent storage hybrid bin of claim 1, wherein: Each of the old material area, the medium material area, and the new material area is provided with a spiral shaft, the spiral shaft is provided with a plurality of spiral stirring blades, the upper end and the lower end of the spiral shaft are both sleeved and fixed with a second bearing, the second bearing is fixed to the side wall of the old material area, the medium material area, and the new material area through a support rod, the spiral shaft is rotated by a drive motor, the output end of the drive motor is fixedly connected to the upper end of the spiral shaft, and the drive motor is fixed to the support rod at the upper end.