Electrically-controlled automatic intelligent screening machine
The automated intelligent screening machine with electrical control, utilizing a multi-stage screening mechanism and transmission system, solves the problem of inaccurate screening results in existing screening machines, realizes multiple screenings and precise control of materials, and improves the accuracy of screening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU SECURITY TECH CARRER ACADEMY
- Filing Date
- 2026-01-28
- Publication Date
- 2026-04-10
AI Technical Summary
Existing screening machines do not produce accurate screening results and cannot manually adjust screening conditions.
An electrically controlled automated intelligent screening machine was designed. By setting up a multi-stage screening mechanism, feeding cylinder, unloading cylinder and sorting box, and using a motor drive shaft to drive a multi-stage drive wheel and belt transmission system, combined with a screw rod, reciprocating rod and sliding baffle, multiple screenings and precise control of materials are achieved.
It achieves both precision and flexibility in screening results, enabling multiple screenings based on material diameter and improving screening accuracy.
Smart Images

Figure CN121820168A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of screening machines, and in particular to an electrically controlled automated intelligent screening machine. Background Technology
[0002] A screening machine is a piece of equipment used in the screening process to select raw materials that meet specified specifications. In the electromechanical industry, it generally refers to the screening of paper, wood chips, fibers, and shavings. Screening equipment can be divided into two main categories based on the different principles used to separate shavings: mechanical screening machines and airflow sorting devices.
[0003] Existing screening machines screen objects, but because they have fewer screening steps, the results are not accurate enough. Furthermore, the screening conditions cannot be manually adjusted. Therefore, there is a need for an electrically controlled automated intelligent screening machine. Summary of the Invention
[0004] The purpose of this application is to provide an electrically controlled automated intelligent screening machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: an electrically controlled automated intelligent screening machine, comprising a mounting plate, a fixing plate and an L-shaped support plate respectively provided on the upper surface of the mounting plate, a common sorting box provided on the opposite sides of the two L-shaped support plates, a feeding cylinder provided on the inner top wall of the sorting box, a plurality of feeding cylinders provided on the lower surface of the sorting box, a motor provided on the upper surface of the fixing plate, and a multi-stage screening mechanism provided at the output end of the motor.
[0006] Using the above structure, the mounting plate is used to fix the fixing plate and L-shaped support plate, the sorting box is used to fix the feeding cylinder, the feeding cylinder is used to feed the material into the sorting box, the discharge cylinder is used for secondary screening, and the multi-stage screening mechanism is used to perform multiple screenings, making the screening results more accurate.
[0007] Preferably, the multi-stage screening mechanism includes a drive shaft disposed at the output end of the motor, a third drive wheel and a first drive wheel respectively disposed on the surface of the drive shaft, an L-shaped stabilizing plate disposed on the back of the fixed plate, a rotating rod rotatably connected to the inner wall of the L-shaped stabilizing plate, a third driven wheel disposed on the front of the rotating rod, and the same third belt disposed on the surface of the third driven wheel and the third drive wheel.
[0008] Furthermore, by setting a drive shaft and starting the motor, the output end of the motor drives the drive shaft to rotate. The rotation of the drive shaft simultaneously drives the third drive wheel and the first drive wheel to rotate. By setting an L-shaped stabilizing plate, the rotation of the rotating rod is kept stable. By setting the third driven wheel and the third drive wheel to have the same third belt on their surfaces, the rotation of the third drive wheel drives the third driven wheel to rotate through the third belt. The rotation of the third driven wheel drives the rotating rod to rotate.
[0009] Preferably, the front of the fixing plate has multiple through holes, and the inner walls of the multiple through holes are rotatably connected to a spiral rod. A first driven wheel is provided at one end of the spiral rod on the left side, and the surfaces of the first driven wheel and the first driving wheel are provided with the same first belt.
[0010] Furthermore, by providing through holes, space is provided for the installation of the screw rod. By providing the same first belt on the surfaces of the first driven wheel and the first driving wheel, the rotation of the first driving wheel drives the rotation of the first driven wheel through the first belt, and the rotation of the first driven wheel drives the screw rod to rotate, which in turn drives the material to move.
[0011] Preferably, the surface of the left-hand screw is provided with a second driving wheel, and the surface of the right-hand screw is provided with a second driven wheel. The surfaces of the second driving wheel and the second driven wheel are provided with the same second belt.
[0012] Furthermore, by setting the same second belt on the surfaces of the second driving wheel and the second driven wheel, the second driving wheel drives the second driven wheel to rotate via the second belt. The rotation of the second driven wheel drives the right-side screw rod to rotate, and the rotation of the screw rod drives the material to move.
[0013] Preferably, the surface of the fixed plate is provided with a guide hole, and a reciprocating rod is slidably connected to the inner wall of the guide hole. An upper sliding baffle is provided on the upper surface of the reciprocating rod, and a lower sliding baffle is provided on the lower surface of the reciprocating rod. A feeding pipe is provided on the lower surface of the feeding cylinder. The opposing surfaces of the upper and lower sliding baffles penetrate the inner wall of the feeding pipe. A D-shaped groove is provided on the back of the reciprocating rod, and one end of the rotating rod is installed inside the D-shaped groove.
[0014] Furthermore, by setting guide holes, the reciprocating rod is supported for movement. By setting rotating rods, when the rotating rods rotate and contact the inner wall of the D-shaped groove, the reciprocating rods slide back and forth through the D-shaped groove. The sliding of the reciprocating rods causes the upper sliding baffle and the lower sliding baffle to slide. By setting the upper sliding baffle and the lower sliding baffle to slide back and forth, the material is indirectly fed into the inner wall of the feeding pipe in conjunction with the feeding pipe.
[0015] Preferably, the front side of the fixing plate is provided with mounting holes and through holes, the surface of the fixing plate is provided with small holes, the inner wall of the small holes is rotatably connected to an adjusting shaft, the surface of the adjusting shaft is provided with a roller, and the inner wall of the roller is slidably connected to a sliding shaft.
[0016] Furthermore, by setting an adjustment shaft, the roller can be angled around the adjustment shaft, and by setting a sliding shaft, the overall length of the roller can be adjusted.
[0017] Preferably, the front of the fixing plate is provided with a feeding box, the upper surface of the feeding box is provided with a limiting plate, the upper surface of the limiting plate is provided with a plurality of insertion holes, one of the insertion holes has a pin inserted into its inner wall, the bottom end of the pin passes through the lower surface of the sliding shaft, and the pin is adapted to the insertion hole.
[0018] Furthermore, by setting up a feeding box, the limiting plate is fixed, and by setting up a pin to insert into one of the holes, the sliding shaft is fixed.
[0019] Preferably, the inner wall of the sorting box is provided with a screening plate, and the distance between the relative positions of the front and rear screening plates is different.
[0020] Furthermore, by setting different distances between the relative positions of the front and rear screening plates, materials of different diameters can be screened within a range by falling between the two screening plates.
[0021] In summary, the technical effects and advantages of this invention are as follows: In this invention, a drive shaft is set up, and the motor is started. The output end of the motor drives the drive shaft to rotate. The rotation of the drive shaft simultaneously drives the third driving wheel and the first driving wheel to rotate. An L-shaped stabilizing plate is set up to keep the rotation of the rotating rod stable. The third driven wheel and the third driving wheel are provided with the same third belt. The rotation of the third driving wheel drives the third driven wheel to rotate through the third belt. The rotation of the third driven wheel drives the rotating rod to rotate. Through holes are set up to provide space for the installation of the screw rod. The first driven wheel and the first driving wheel are provided with the same first belt. The rotation of the first driving wheel drives the first driven wheel to rotate through the first belt. The rotation of the first driven wheel drives the screw rod to rotate. The rotation of the screw rod drives the material to move.
[0022] In this invention, a second belt is provided on the surfaces of the second driving wheel and the second driven wheel, so that the second driving wheel drives the second driven wheel to rotate via the second belt. The rotation of the second driven wheel drives the right-side screw rod to rotate, and the rotation of the screw rod drives the material to move. A guide hole is provided to support the movement of the reciprocating rod. A rotating rod is provided, and when the rotating rod rotates and contacts the inner wall of the D-shaped groove, the D-shaped groove drives the reciprocating rod to slide back and forth. The sliding of the reciprocating rod drives the upper sliding baffle and the lower sliding baffle to slide. By setting the upper sliding baffle and the lower sliding baffle to slide back and forth, the material is indirectly fed into the inner wall of the feeding pipe.
[0023] In this invention, by setting an adjusting shaft, the roller can be angled around the adjusting shaft as its axis; by setting a sliding shaft, the overall length of the roller can be adjusted and positioned; by setting a feeding box, the limiting plate can be fixed; by setting a pin to be inserted into one of the holes, the sliding shaft can be fixed; by setting different distances between the relative positions of the front and rear screening plates, materials of different diameters can be screened within a range between the two screening plates. Through the above structure, multiple screenings are performed, making the screening results more accurate. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a three-dimensional structural diagram of an embodiment of this application; Figure 2 This is a three-dimensional structural diagram of the second belt in an embodiment of this application; Figure 3 This is a cross-sectional view of the sorting bins in an embodiment of this application; Figure 4 This is a three-dimensional structural diagram of the reciprocating rod in an embodiment of this application; Figure 5 This is a three-dimensional structural diagram of the screw rod in an embodiment of this application; Figure 6 This is a three-dimensional structural diagram of the D-shaped groove in an embodiment of this application; Figure 7 This is a schematic diagram of the planar structure of the screening plate in an embodiment of this application.
[0026] In the diagram: 1. Mounting plate; 2. Fixing plate; 3. L-shaped support plate; 4. Motor; 5. Sorting box; 6. Feeding cylinder; 7. Feeding tube; 8. Multi-stage screening mechanism; 801. First driving wheel; 802. First belt; 803. First driven wheel; 804. Second belt; 805. L-shaped stabilizing plate; 806. Screening plate; 807. Feeding pipe; 808. Screw rod; 809. Feeding box; 810. Limiting plate; 811. Roller; 8 12. Third belt; 813. Third driven pulley; 814. Lower sliding baffle; 815. Upper sliding baffle; 816. Second driving pulley; 817. Second driven pulley; 818. Rotating rod; 819. Mounting hole; 820. Adjusting shaft; 821. Third driving pulley; 822. Through hole; 823. Reciprocating rod; 824. D-groove; 825. Guide hole; 826. Small hole; 827. Sliding shaft; 828. Insertion hole; 829. Pin. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Example 1 refer to Figure 1-7 The electrically controlled automated intelligent screening machine shown includes a mounting plate 1. A fixing plate 2 and an L-shaped support plate 3 are respectively provided on the upper surface of the mounting plate 1. The same sorting box 5 is provided on the opposite side of the two L-shaped support plates 3. A feeding cylinder 7 is provided on the inner top wall of the sorting box 5. Multiple feeding cylinders 6 are provided on the lower surface of the sorting box 5. A motor 4 is provided on the upper surface of the fixing plate 2. A multi-stage screening mechanism 8 is provided at the output end of the motor 4.
[0029] Using the above structure, the mounting plate 1 is used to fix the fixing plate 2 and the L-shaped support plate 3. The sorting box 5 is used to fix the feeding cylinder 7. The feeding cylinder 7 is used to feed the material into the sorting box 5. The unloading cylinder 6 is used to perform secondary screening. The multi-stage screening mechanism 8 is used to perform multiple screenings, making the screening results more accurate.
[0030] Example 2 Based on the above embodiment 1, the multi-stage screening mechanism 8 includes a drive shaft disposed at the output end of the motor 4. The surface of the drive shaft is respectively provided with a third driving wheel 821 and a first driving wheel 801. An L-shaped stabilizing plate 805 is disposed on the back of the fixing plate 2. A rotating rod 818 is rotatably connected to the inner wall of the L-shaped stabilizing plate 805. A third driven wheel 813 is disposed on the front of the rotating rod 818. The third driven wheel 813 and the third driving wheel 821 are provided with the same third belt 812.
[0031] By setting a drive shaft, the motor 4 is started. The output end of the motor 4 drives the drive shaft to rotate. The rotation of the drive shaft simultaneously drives the third drive wheel 821 and the first drive wheel 801 to rotate. By setting an L-shaped stabilizing plate 805, the rotation of the rotating rod 818 is kept stable. By setting the third driven wheel 813 and the third drive wheel 821 to have the same third belt 812 on their surfaces, the rotation of the third drive wheel 821 drives the third driven wheel 813 to rotate through the third belt 812. The rotation of the third driven wheel 813 drives the rotating rod 818 to rotate.
[0032] Example 3 Based on Embodiment 1 or 2 above, the front of the fixing plate 2 has multiple through holes 822, and a spiral rod 808 is rotatably connected to the inner wall of the multiple through holes 822. A first driven wheel 803 is provided at one end of the left spiral rod 808. The first driven wheel 803 and the first driving wheel 801 are provided with the same first belt 802. By providing through holes 822, space is provided for the installation of the spiral rod 808. By providing the same first belt 802 on the surfaces of the first driven wheel 803 and the first driving wheel 801, the rotation of the first driving wheel 801 drives the first driven wheel 803 to rotate through the first belt 802. The rotation of the first driven wheel 803 drives the spiral rod 808 to rotate, and the rotation of the spiral rod 808 drives the material to move.
[0033] In this embodiment, a second driving wheel 816 is provided on the surface of the left screw rod 808, and a second driven wheel 817 is provided on the surface of the right screw rod 808. The surfaces of the second driving wheel 816 and the second driven wheel 817 are provided with the same second belt 804. By providing the same second belt 804 on the surfaces of the second driving wheel 816 and the second driven wheel 817, the second driving wheel 816 drives the second driven wheel 817 to rotate via the second belt 804. The rotation of the second driven wheel 817 drives the right screw rod 808 to rotate, and the rotation of the screw rod 808 drives the material to move.
[0034] In this embodiment, a guide hole 825 is provided on the surface of the fixed plate 2, and a reciprocating rod 823 is slidably connected to the inner wall of the guide hole 825. An upper sliding baffle 815 is provided on the upper surface of the reciprocating rod 823, and a lower sliding baffle 814 is provided on the lower surface of the reciprocating rod 823. A feeding pipe 807 is provided on the lower surface of the feeding cylinder 6. The opposing surfaces of the upper sliding baffle 815 and the lower sliding baffle 814 penetrate the inner wall of the feeding pipe 807. A D-shaped groove 824 is provided on the back of the reciprocating rod 823, and one end of the rotating rod 818 is installed inside the D-shaped groove 824. By setting a guide hole 825, the reciprocating rod 823 is supported for movement. By setting a rotating rod 818, when the rotating rod 818 rotates and contacts the inner wall of the D-shaped groove 824, the reciprocating rod 823 is driven to slide back and forth through the D-shaped groove 824. The sliding of the reciprocating rod 823 drives the upper sliding baffle 815 and the lower sliding baffle 814 to slide. By setting the upper sliding baffle 815 and the lower sliding baffle 814 to slide back and forth, the material is indirectly fed into the inner wall of the feeding pipe 807 in conjunction with the feeding pipe 807.
[0035] In a preferred embodiment of this invention, the front side of the fixing plate 2 is provided with mounting holes 819 and through holes 822, and the surface of the fixing plate 2 is provided with small holes 826. An adjusting shaft 820 is rotatably connected to the inner wall of the small holes 826. A roller 811 is provided on the surface of the adjusting shaft 820, and a sliding shaft 827 is slidably connected to the inner wall of the roller 811. By setting the adjusting shaft 820, the roller 811 can be angled around the adjusting shaft 820 as the axis. By setting the sliding shaft 827, the overall length of the roller 811 can be adjusted and positioned.
[0036] Example 4 Based on embodiments 1, 2, or 3 above, a feeding box 809 is provided on the front side of the fixing plate 2. A limiting plate 810 is provided on the upper surface of the feeding box 809. Multiple insertion holes 828 are opened on the upper surface of the limiting plate 810. A pin 829 is inserted into the inner wall of one of the insertion holes 828. The bottom end of the pin 829 penetrates the lower surface of the sliding shaft 827, and the pin 829 is adapted to the insertion hole 828. By setting the feeding box 809, the limiting plate 810 is fixed, and the sliding shaft 827 is fixed by inserting the pin 829 into one of the insertion holes 828.
[0037] Example 5 Based on embodiments 1, 2, 3, or 4 above, the inner wall of the sorting box 5 is provided with a screening plate 806, and the distance between the relative positions of the two screening plates 806 is different. By setting the distance between the relative positions of the two screening plates 806 to be different, materials of different diameters can be screened within a range between the two screening plates 806.
[0038] The working principle of this invention is as follows: An electrically controlled automated intelligent screening machine is used whereby the user first places the object to be screened from the feeding cylinder 7 into the sorting box 5. The object falls into the screening plate 806 under its own weight. The screening plate 806 screens materials of different diameters. When the diameter of the object is smaller than the distance between two screening plates 806, it falls into the corresponding discharge cylinder 6. Only one object can be screened at the same height within the feeding pipe 807. The motor 4 is started, and its output drives the drive shaft to rotate. The rotation of the drive shaft simultaneously drives the third driving wheel 821 and the first driving wheel 801 to rotate. The rotation of the third driving wheel 821 drives the third driven wheel 813 to rotate via the third belt 812. The rotation of the third driven wheel 813 drives the rotating rod 818 to rotate. The rotation of the first driving wheel 801 drives the first driven wheel 803 to rotate via the first belt 802. The rotation of the first driven wheel 803 drives the screw rod 808 to rotate, which in turn moves the material. The rotation of the left screw rod 808 drives the second driving wheel 816 to rotate, which in turn drives the second driven wheel 817 to rotate via the second belt 804. The rotation of the second driven wheel 817 drives the right screw rod 808 to rotate, which in turn moves the material. When the rotating rod 818 rotates and contacts the inner wall of the D-shaped groove 824, the reciprocating rod 823 slides back and forth through the D-shaped groove 824. The sliding of the reciprocating rod 823 causes the upper sliding baffle 815 and the lower sliding baffle 814 to slide back and forth. The reciprocating sliding of the upper sliding baffle 815 and the lower sliding baffle 814, in conjunction with the feeding pipe 807, enables indirect material feeding through the inner wall of the feeding pipe 807. The distance between the upper sliding baffle 815 and the lower sliding baffle 814 is greater than that between the screen and the sieve. The object's diameter is selected, and the object fed by the feeding pipe 807 is located between the roller 811 and the screw rod 808. The material is moved by the rotation of the screw rod 808, which is placed horizontally. There is a certain angle between the roller 811 and the screw rod 808. When the diameter of the object is smaller than the distance between the roller 811 and the screw rod 808, it falls into the feeding box 809. When it is necessary to adjust the angle of the roller 811, the pin 829 is pulled upward to release the positioning of the roller 811. The sliding shaft 827 is pulled to adjust the overall angle of the roller 811, so that the roller 811 rotates around the adjusting shaft 820 as the axis. When the appropriate angle is reached, the pin 829 is re-inserted into the corresponding insertion hole 828 to fix the sliding shaft 827 and the roller 811 as a whole. Through the above structure, multiple screenings are performed to make the screening results more accurate.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An electrically controlled automated intelligent screening machine, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is provided with a fixing plate (2) and an L-shaped support plate (3). The two L-shaped support plates (3) on the left and right sides are provided with the same sorting box (5). The inner top wall of the sorting box (5) is provided with a feeding cylinder (7). The lower surface of the sorting box (5) is provided with multiple feeding cylinders (6). The upper surface of the fixing plate (2) is provided with a motor (4). The output end of the motor (4) is provided with a multi-stage screening mechanism (8).
2. The electrically controlled automated intelligent screening machine according to claim 1, characterized in that: The multi-stage screening mechanism (8) includes a drive shaft located at the output end of the motor (4). The surface of the drive shaft is provided with a third drive wheel (821) and a first drive wheel (801). An L-shaped stabilizing plate (805) is provided on the back of the fixed plate (2). A rotating rod (818) is rotatably connected to the inner wall of the L-shaped stabilizing plate (805). A third driven wheel (813) is provided on the front of the rotating rod (818). The third driven wheel (813) and the third drive wheel (821) are provided with the same third belt (812).
3. The electrically controlled automated intelligent screening machine according to claim 1, characterized in that: The front of the fixing plate (2) is provided with a plurality of clearance holes, and the inner walls of the plurality of clearance holes are rotatably connected to a screw rod (808). A first driven wheel (803) is provided at one end of the screw rod 808 on the left. The first driven wheel (803) and the first driving wheel (801) are provided with the same first belt (802).
4. The electrically controlled automated intelligent screening machine according to claim 3, characterized in that: The surface of the left-hand screw rod (808) is provided with a second driving wheel (816), and the surface of the right-hand screw rod (808) is provided with a second driven wheel (817). The surfaces of the second driving wheel (816) and the second driven wheel (817) are provided with the same second belt (804).
5. An electrically controlled automated intelligent screening machine according to claim 2, characterized in that: The surface of the fixed plate (2) is provided with a guide hole (825), and a reciprocating rod (823) is slidably connected to the inner wall of the guide hole (825). An upper sliding baffle (815) is provided on the upper surface of the reciprocating rod (823), and a lower sliding baffle (814) is provided on the lower surface of the reciprocating rod (823). A feeding pipe (807) is provided on the lower surface of the feed cylinder (6). The opposing surfaces of the upper sliding baffle (815) and the lower sliding baffle (814) penetrate the inner wall of the feeding pipe (807). A D-shaped groove (824) is provided on the back of the reciprocating rod (823), and one end of the rotating rod (818) is installed inside the D-shaped groove (824).
6. The electrically controlled automated intelligent screening machine according to claim 1, characterized in that: The front of the fixing plate (2) is provided with mounting holes (819) and through holes (822). The surface of the fixing plate (2) is provided with small holes (826). The inner wall of the small holes (826) is rotatably connected to an adjusting shaft (820). The surface of the adjusting shaft (820) is provided with a roller (811). The inner wall of the roller (811) is slidably connected to a sliding shaft (827).
7. An electrically controlled automated intelligent screening machine according to claim 1, characterized in that: The front of the fixing plate (2) is provided with a feeding box (809), and the upper surface of the feeding box (809) is provided with a limiting plate (810). The upper surface of the limiting plate (810) is provided with a plurality of insertion holes (828). A pin (829) is inserted into the inner wall of one of the insertion holes (828). The bottom end of the pin (829) penetrates the lower surface of the sliding shaft (827). The pin (829) is adapted to the insertion hole (828).
8. An electrically controlled automated intelligent screening machine according to claim 1, characterized in that: The inner wall of the sorting box (5) is provided with a screening plate (806), and the distance between the relative positions of the two screening plates (806) is different.