Ultralight high-elastic foaming PBT copolyester sorting equipment
By designing a multi-stage screening system, the problem of inconsistent expansion degree in foamed PBT copolyester production is solved, uniform separation and efficient screening of materials are achieved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421783696.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the production process of ultra-light and high elastic foaming PBT copolyester, uneven foaming conditions or improper control lead to inconsistent expansion of foam, forming foamed products of different sizes, resulting in reduced production efficiency.
An ultra-light and high-elastic foaming PBT copolyester pickup equipment is designed, including a multi-stage screening system driven by pickup boxes, screen barrels, twisted dragons, roller brushes, baffles and motor-driven multi-stage screening system. The multi-stage clipping of materials is achieved through the rotation of the screen barrel and the sliding of the screen board to ensure material uniformity and efficient screening.
Improve production efficiency and product quality, avoid frequent adjustment of equipment and process parameters, and ensure stable production of products of different sizes.
Smart Images
Figure CN223083229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sorting equipment, and particularly to a sorting equipment for ultra-light high-elastic foamed PBT copolyester. Background Technique
[0002] Ultra-light high-elastic foamed PBT copolyester is commonly used in automotive parts, electronic product casings, sports equipment and other fields that require light weight, elasticity and durability. Its characteristics play an important role in various applications, such as reducing the weight of automobiles, increasing product comfort and safety, etc.
[0003] The working principle of the sorting device is based on the physical properties of materials and automation control technology, and realizes the precise sorting and collection of materials through links such as identification and detection, classification and sorting, and automation control.
[0004] In the production process of ultra-light high-elastic foamed PBT copolyester, if the foaming conditions are uneven or not properly controlled, it may lead to inconsistent expansion degrees of the foam bodies, and then form foamed products of different sizes. If the subsequent processing is directly carried out without sorting, it may be necessary to frequently adjust the equipment and process parameters to adapt to products of different sizes, thus reducing the production efficiency. Therefore, a sorting equipment for ultra-light high-elastic foamed PBT copolyester is proposed for the above problems. Content of the Utility Model
[0005] In order to make up for the deficiencies of the prior art, in the production process of ultra-light high-elastic foamed PBT copolyester, if the foaming conditions are uneven or not properly controlled, it may lead to inconsistent expansion degrees of the foam bodies, and then form foamed products of different sizes. If the subsequent processing is directly carried out without sorting, it may be necessary to frequently adjust the equipment and process parameters to adapt to products of different sizes, thus reducing the production efficiency. The utility model proposes a sorting equipment for ultra-light high-elastic foamed PBT copolyester.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an ultra-light and highly elastic foamed PBT copolyester sorting device, comprising a sorting box; a screen drum is rotatably arranged inside the upper end of the sorting box, connecting shafts are arranged on both sides above and below the screen drum, both ends of the connecting shaft are rotatably mounted in the sorting box through bearings, rollers are fixedly mounted on both ends of the connecting shaft located inside the sorting box, both ends of the screen drum are rotatably arranged in the middle of the rollers and are tangent to the rollers, a feed port is opened on one side of the upper end of the sorting box, a feed hopper is fixedly mounted on the feed port, and the feed hopper A No. 1 motor is arranged below the bucket and fixedly installed on the picking box, a discharging port is provided on one side of the upper end of the picking box, a discharging hopper is fixedly installed on the discharging port, a sliding hole is obliquely provided on one side of the lower end of the picking box, a screen plate is slidably installed in the sliding hole, both ends of the screen plate pass through the picking box, fixed plates are fixedly installed on the bottom of both ends of the picking box, a discharging port is provided above the sliding hole on the other side of the lower end of the picking box, a discharging hopper is fixedly installed on the bottom of the picking box, and effective sorting of ultra-light and high-elastic foamed PBT copolyester materials is achieved through the rotation of the screen drum and the adjustment of the screen plate, thereby improving production efficiency and product quality.
[0007] Preferably, an auger is provided at the bottom of the screen cylinder, and both ends of the auger are rotatably mounted in the picking box through bearings, and the spiral on the auger is tangent to the inner wall of the screen cylinder, and the rotating shaft of the No. 1 motor is fixedly connected to one end of the auger. By adding an auger at the bottom of the screen cylinder and driving it to rotate by the No. 1 motor, the turning and mixing of the material in the screen cylinder can be effectively promoted, so that the material can be screened more evenly, avoiding blockage, and improving the screening efficiency and uniformity.
[0008] Preferably, a roller brush is provided directly above the screen drum and fixedly installed on the connecting shaft. The connecting shaft and the same end of the auger both pass through the picking box and are fixedly installed with a rotating wheel. The rotating wheels rotate in coordination with each other via belts. The setting of the roller brush can remove attachments on the surface of the screen drum, keep the screen holes unobstructed, and prevent the screening efficiency from decreasing.
[0009] Preferably, a baffle is obliquely arranged below the screen drum and fixedly installed in the picking box, and a discharge port is formed between the lower end of the baffle and the inner wall of one side of the picking box. The setting of the inclined baffle helps to guide the screened material to flow smoothly to the discharge port, thereby reducing the accumulation of materials below the screen drum and preventing the occurrence of material blockage and retention.
[0010] Preferably, an annular rack is provided directly below the sieve plate. Guide rods are welded to both sides of the annular rack. The outer ends of the guide rods penetrate through the sorting box and slide inside the box. The outer ends of the guide rods are fixedly connected to the fixing plate. A semi-gear is rotatably arranged inside the annular rack. The teeth on the semi-gear mesh with the tooth grooves on the annular rack. A rotating shaft is provided below the sieve plate. Both ends of the rotating shaft are rotatably installed in the sorting box through bearings and penetrate through the annular rack. The semi-gear is fixedly installed on the rotating shaft. Through the meshing transmission of the annular rack and the semi-gear, the movement of the sieve plate is accelerated for screening, preventing the accumulation of materials and affecting the screening effect.
[0011] Preferably, a second motor is fixedly installed on one side of the lower end of the sorting box. The rotating shaft of the second motor is fixedly connected to one end of the rotating shaft. By driving the rotating shaft to rotate with the second motor, the semi-gear can be driven to rotate, and then the annular rack and the sieve plate can be driven to slide along the guide rods.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. When sorting ultra-light high-elastic foamed PBT copolyester, materials are put into the sorting box through the feeding hopper. The materials enter the sieve cylinder through the feeding port. The first motor is started to drive the auger to rotate. The auger drives the connecting shaft to rotate through the cooperation of the rotating wheel and the belt. The connecting shaft drives the roller to rotate and at the same time drives the roller brush to rotate. The roller drives the sieve cylinder to rotate under the action of friction, driving the materials to rotate for sorting. The small-particle materials are screened and fall onto the upper part of the lower baffle. The auger transports the larger-particle materials to the discharge port and discharges them through the discharge hopper for collection. The small-particle materials slide above the baffle to the upper end of the lower sieve plate. The second motor is started to drive the rotating shaft to rotate. Through the cooperation of the semi-gear and the annular rack, the sieve plate is driven to slide rapidly in the sorting box to screen the materials, so that the smaller-particle materials fall into the lower discharge hopper for collection. The materials screened on the sieve plate are discharged through the discharge port for collection. Through the structural design, the function of multi-stage sorting is realized, solving the problem that in the production process of ultra-light high-elastic foamed PBT copolyester, if the foaming conditions are uneven or not properly controlled, the expansion degree of the foam body may be inconsistent, thus forming foamed products of different sizes. If the subsequent processing is carried out directly without sorting, it may be necessary to frequently adjust the equipment and process parameters to adapt to products of different sizes, thereby reducing the production efficiency, and improving the production efficiency. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0015] Figure 1 It is a schematic structural diagram of one side of the sorting equipment;
[0016] Figure 2 It is a schematic structural diagram of the other side of the sorting equipment;
[0017] Figure 3 It is a schematic sectional view of the sorting equipment;
[0018] Figure 4 It is a schematic structural diagram of the internal installation of the sorting equipment;
[0019] Figure 5 It is a schematic structural diagram of the secondary screening mechanism.
[0020] In the figure: 1. Sorting box; 2. Feeding hopper; 3. Connecting shaft; 4. Roller; 5. Roller brush; 6. Sieve cylinder; 7. Rotating wheel; 8. Belt; 9. Auger; 10. First motor; 11. Discharge hopper; 12. Baffle; 13. Sieve plate; 14. Fixed plate; 15. Annular rack; 16. Guide rod; 17. Half gear; 18. Rotating shaft; 19. Second motor; 20. Discharge hopper. Specific implementation manners
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] Please refer to Figures 1-5As shown in the figure, a super-light and highly elastic foamed PBT copolyester sorting device includes a sorting box 1. Inside the upper end of the sorting box 1, a sieve cylinder 6 is rotatably arranged. On both sides above and below the sieve cylinder 6, connecting shafts 3 are provided. Both ends of the connecting shaft 3 are rotatably installed in the sorting box 1 through bearings. On both ends of the connecting shaft 3 located inside the sorting box 1, rollers 4 are fixedly installed. Both ends of the sieve cylinder 6 are rotatably arranged in the middle of the rollers 4 and are tangent to the rollers 4. On one side of the upper end of the sorting box 1, a feed inlet is opened, and a feed hopper 2 is fixedly installed on the feed inlet. Below the feed hopper 2, a first motor 10 is fixedly installed on the sorting box 1. On one side of the upper end of the sorting box 1, a discharge outlet is opened, and a discharge hopper 11 is fixedly installed on the discharge outlet. On one side of the lower end of the sorting box 1, a sliding hole is inclinedly opened, and a sieve plate 13 is slidably installed in the sliding hole. Both ends of the sieve plate 13 penetrate through the sorting box 1. On the bottom of both ends of the sorting box 1, fixing plates 14 are fixedly installed. Above the sliding hole on the other side of the lower end of the sorting box 1, a discharge port is opened. On the bottom of the sorting box 1, a discharge hopper 20 is fixedly installed. During operation, when sorting the super-light and highly elastic foamed PBT copolyester, materials are put into the sorting box 1 through the feed hopper 2. The materials enter the sieve cylinder 6 through the feed inlet. The first motor 10 is started to drive the auger 9 to rotate. The auger 9 drives the connecting shaft 3 to rotate through the rotating wheel 7 and the belt 8. The connecting shaft 3 drives the roller 4 to rotate, and at the same time drives the roller brush 5 to rotate. The roller brush 5 cleans the sieve holes on the sieve cylinder 6. The roller 4 drives the sieve cylinder 6 to rotate under the action of friction, driving the materials to rotate for sorting. The small-particle materials are screened and fall onto the upper part of the lower baffle 12. The auger 9 transports the larger-particle materials to the discharge outlet and discharges them through the discharge hopper 11 for collection. The small-particle materials slide down above the baffle 12 to the upper end of the lower sieve plate 13. The second motor 19 is started to drive the rotating shaft 18 to rotate. Through the cooperation of the semi-gear 17 and the annular rack 15, the sieve plate 13 is driven to slide rapidly in the sorting box 1 to screen the materials, so that the smaller-particle materials fall into the lower discharge hopper 20 for collection. The materials screened out on the sieve plate 13 are discharged through the discharge port for collection.
[0023] At the bottom inside the sieve cylinder 6, an auger 9 is provided. Both ends of the auger 9 are rotatably installed in the sorting box 1 through bearings, and the helix on the auger 9 is tangent to the inner wall of the sieve cylinder 6. The rotating shaft of the first motor 10 is fixedly connected to one end of the auger 9. During operation, when sorting the super-light and highly elastic foamed PBT copolyester, the first motor 10 is started to rotate. The rotating shaft of the first motor 10 drives the auger 9 to rotate. The helix on the auger 9 rotates to push the larger-particle materials sorted in the sieve cylinder 6 to the discharge outlet for discharging.
[0024] Above the sieve cylinder 6, a roller brush 5 is fixedly installed on the connecting shaft 3. Both the connecting shaft 3 and one end of the auger 9 penetrate through the sorting box 1 and are fixedly installed with rotating wheels 7. The rotating wheels 7 are rotationally matched through a belt 8. During operation, when sorting ultra-light high-elastic foamed PBT copolyester, the rotation of the auger 9 drives the rotation of the rotating wheels 7. The cooperation between the rotating wheels 7 and the belt 8 drives the rotation of the connecting shaft 3. The connecting shaft 3 drives the roller 4 to rotate. Under the action of friction, the roller 4 drives the sieve cylinder 6 to rotate to screen the materials.
[0025] Below the sieve cylinder 6, a baffle 12 is obliquely arranged and fixedly installed in the sorting box 1. A feeding port is formed between the lower end of the baffle 12 and one inner wall of the sorting box 1. During operation, when sorting ultra-light high-elastic foamed PBT copolyester, after the materials are sorted, the small-particle materials pass through the sieve holes on the sieve cylinder 6 and fall to the upper part of the lower baffle 12. Under the action of gravity, they slide to the feeding port between the lower end of the baffle 12 and the sorting box 1 and fall from the feeding port to the upper end of the inclined sieve plate 13.
[0026] Below the sieve plate 13, an annular rack 15 is arranged. Guide rods 16 are welded on both sides of the annular rack 15. The outer ends of the guide rods 16 penetrate through the sorting box 1 and slide inside the box body. The outer ends of the guide rods 16 are fixedly connected to the fixing plate 14. A semi-gear 17 is rotatably arranged inside the annular rack 15. The teeth on the semi-gear 17 mesh with the tooth grooves on the annular rack 15. Below the sieve plate 13, a rotating shaft 18 is arranged. Both ends of the rotating shaft 18 are rotatably installed in the sorting box 1 through bearings and penetrate through the annular rack 15. The semi-gear 17 is fixedly installed on the rotating shaft 18. During operation, when sorting ultra-light high-elastic foamed PBT copolyester, the rotation of the rotating shaft 18 drives the rotation of the semi-gear 17. The semi-gear 17 drives the annular rack 15 to slide reciprocally. The annular rack 15 drives the guide rods 16 to slide reciprocally, pushing the fixing plate 14 to drive the sieve plate 13 to slide reciprocally inside the sorting box 1 to sort the materials on the upper part of the sieve plate 13.
[0027] On one side of the lower end of the sorting box 1, a second motor 19 is fixedly installed. The rotating shaft of the second motor 19 is fixedly connected to one end of the rotating shaft 18. During operation, when sorting ultra-light high-elastic foamed PBT copolyester, the second motor 19 is started. The rotating shaft of the second motor 19 drives the rotation of the rotating shaft 18. The rotating shaft 18 drives the rotation of the semi-gear 17. The semi-gear 17 drives the annular rack 15 to slide reciprocally, pushing the sieve plate 13 to slide reciprocally inside the sorting box 1 to sort the materials on the upper part.
[0028] Working principle: When sorting the ultra-light and highly elastic foamed PBT copolyester, materials are put into the sorting box 1 through the feeding hopper 2. The materials enter the sieve cylinder 6 through the feeding port. Start the first motor 10 to drive the auger 9 to rotate. The auger 9 drives the connecting shaft 3 to rotate through the cooperation of the rotating wheel 7 and the belt 8. The connecting shaft 3 drives the roller 4 to rotate and at the same time drives the roller brush 5 to rotate. The roller brush 5 cleans the sieve holes on the sieve cylinder 6. The roller 4 drives the sieve cylinder 6 to rotate under the action of friction, driving the materials to rotate for sorting. The small-particle materials are sifted down to the upper part of the lower baffle 12. The auger 9 transports the larger-particle materials to the discharge port and discharges them through the discharge hopper 11 for collection. The small-particle materials slide down above the baffle 12 to the upper end of the lower sieve plate 13. Start the second motor 19 to drive the rotating shaft 18 to rotate. Through the cooperation of the half gear 17 and the annular rack 15, drive the sieve plate 13 to slide rapidly in the sorting box 1 to screen the materials, so that the smaller-particle materials fall into the lower discharge hopper 20 for collection. The materials screened out on the sieve plate 13 are discharged through the discharge port for collection.
[0029] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. An ultra-light and highly elastic foamed PBT copolyester sorting device, characterized in that: It includes a sorting box (1); a sieve cylinder (6) is rotatably arranged inside the upper end of the sorting box (1). Connecting shafts (3) are arranged on both sides above and below the sieve cylinder (6). Both ends of the connecting shaft (3) are rotatably installed in the sorting box (1) through bearings. Roller wheels (4) are fixedly installed at both ends of the connecting shaft (3) inside the sorting box (1). Both ends of the sieve cylinder (6) are rotatably arranged in the middle of the roller wheels (4) and are tangent to the roller wheels (4). One side of the upper end of the sorting box (1) is provided with a feed inlet, and a feed hopper (2) is fixedly installed on the feed inlet. A first motor (10) is fixedly installed on the sorting box (1) below the feed hopper (2). One side of the upper end of the sorting box (1) is provided with a discharge outlet, and a discharge hopper (11) is fixedly installed on the discharge outlet. A sliding hole is obliquely opened on one side of the lower end of the sorting box (1), and a sieve plate (13) is slidably installed in the sliding hole. Both ends of the sieve plate (13) penetrate through the sorting box (1). Fixed plates (14) are fixedly installed at the bottoms of both ends of the sorting box (1). A discharge port is opened above the sliding hole on the other side of the lower end of the sorting box (1). A discharge hopper (20) is fixedly installed at the bottom of the sorting box (1); A screw conveyor (9) is arranged at the inner bottom of the sieve cylinder (6). Both ends of the screw conveyor (9) are rotatably installed in the sorting box (1) through bearings, and the helix on the screw conveyor (9) is tangent to the inner wall of the sieve cylinder (6). The rotating shaft of the first motor (10) is fixedly connected to one end of the screw conveyor (9); A roller brush (5) is fixedly installed on the connecting shaft (3) directly above the sieve cylinder (6). The connecting shaft (3) and one end of the screw conveyor (9) both penetrate through the sorting box (1) and are fixedly installed with rotating wheels (7). The rotating wheels (7) are rotationally matched through a belt (8); A baffle (12) is obliquely arranged below the sieve cylinder (6) and is fixedly installed in the sorting box (1). A blanking port is formed between the lower end of the baffle (12) and the inner wall of one side of the sorting box (1); A ring-shaped rack (15) is arranged directly below the sieve plate (13). Guide rods (16) are welded on both sides of the ring-shaped rack (15). The outer ends of the guide rods (16) all penetrate through the sorting box (1) and slide inside the box body. The outer ends of the guide rods (16) are fixedly connected to the fixed plates (14). A half gear (17) is rotatably arranged inside the ring-shaped rack (15). The teeth on the half gear (17) are meshed with the tooth grooves on the ring-shaped rack (15). A rotating shaft (18) is arranged below the sieve plate (13). Both ends of the rotating shaft (18) are rotatably installed in the sorting box (1) through bearings and penetrate through the ring-shaped rack (15). The half gear (17) is fixedly installed on the rotating shaft (18); A second motor (19) is fixedly installed on one side of the lower end of the sorting box (1). The rotating shaft of the second motor (19) is fixedly connected to one end of the rotating shaft (18).