Regenerated plastic color sorting and separating mechanism

Abstract

The utility model relates to the technical field of recycled plastic screening, in particular to a recycled plastic color sorting and separating mechanism which comprises a working plate, a plurality of supporting columns are fixed to the bottom end of the working plate, a conveyor is installed on the top face of the working plate, and the conveyor comprises two fixing plates fixed to the top face of the working plate and a conveying belt installed between the two fixing plates. A plurality of color sorter bodies which are arranged from left to right are mounted on the top surfaces of the two fixed plates. According to the waste plastic color sorter, waste plastic can be fed through the feeding mechanism, the waste plastic falling on the surface of the conveying belt can be conveyed through the conveying machine, and the waste plastic can be subjected to color sorting separation through the color sorter bodies; through the design of the feeding mechanism, intermittent feeding can be carried out on waste plastics, so that the blocking condition in the feeding process is prevented, manual feeding is not needed, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of recycled plastic screening, in particular to a recycled plastic color sorting and separation mechanism. Background Art

[0002] Recycled plastic refers to a plastic raw material obtained by processing waste plastics through physical or chemical methods such as pretreatment, melt granulation, and modification. During the production and processing of existing recycled plastics, the recycled waste plastics need to be sorted and pre-processed, that is, they need to be sorted and classified according to the color of the plastic products, and then processed according to the categories. Sorting equipment is needed in the sorting process.

[0003] The patent with publication number CN217196402U discloses a waste recycled plastic color sorting and separation device, including a sorting trough plate, a sorting conveyor belt is movably installed inside the conveying trough on the top of the sorting trough plate, a centralized discharge trough plate fixedly connected to the right end of the sorting trough plate is fixedly installed at the feeding end of the sorting conveyor belt, a sorter movably connected to the sorting conveyor belt is fixedly installed on the left side of the centralized discharge trough plate, and three groups of color sorters distributed side by side are fixedly installed on the left side of the sorter.

[0004] Although the color discriminator in the device is fixedly hoisted above the sorting conveyor belt through the sorting machine housing, and the color discriminator is electrically connected to the control end of the hydraulic push arm, during the operation of the device, the color discriminator is used to quickly identify the colors of the waste plastic products lined up for transmission, and the hydraulic push arm is automatically controlled according to the color recognition result to kick the products of the corresponding color out of the transmission sequence, thereby improving the efficiency of color sorting of waste plastic products and saving human resources, but the device requires manual loading of waste plastics, which is time-consuming and laborious, and there is no intermittent loading structure, which may cause blockage during the loading process and affect the normal color sorting work. Utility Model Content

[0005] The purpose of the utility model is to provide a color sorting and separation mechanism for recycled plastics, so as to solve the problem that the device proposed in the above-mentioned background technology requires manual feeding of waste plastics, which is time-consuming and laborious, and no intermittent feeding structure is set, which may cause blockage during the feeding process and affect the normal operation of the color sorting work.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A recycled plastic color sorting and separation mechanism, comprising a working plate, a plurality of supporting columns are fixed to the bottom end of the working plate, a conveyor is installed on the top surface of the working plate, the conveyor comprises two fixed plates fixed to the top surface of the working plate, a conveyor belt installed between the two fixed plates, a plurality of color sorter bodies arranged from left to right are installed on the top surfaces of the two fixed plates, a material passing trough connected to the inner cavity of the color sorter body is provided on the left and right side surfaces of the color sorter body, a material discharging trough connected to the inner cavity of the color sorter body is provided on the front side surface of the color sorter body, and further comprising:

[0008] The camming mechanism is a kind of mechanism that is used for the material of material of the present invention and is convenient to use and can be used for the material of material of the present invention.

[0009] As a preferred embodiment, the feeding mechanism further includes a rotating shaft coaxially connected to the output shaft of the motor, and the two gears are coaxially fixed on the circumferential outer walls of the rotating shaft and the rotating rod respectively.

[0010] As a preferred embodiment, the bottom surface of the rotating plate is tightly fitted with the top surface of the mounting plate, and the side surface of the rotating plate away from the rotating roller is tightly fitted with the inner wall of the storage barrel.

[0011] As a preferred implementation, the plurality of support columns at the bottom end of the working plate are arranged in a matrix, and a support plate is fixed to the bottom end of the support columns.

[0012] As a preferred embodiment, several rotating plates on the outer wall of the roller are arranged in a circular shape with equal intervals, the size of the space formed by two adjacent rotating plates and the storage barrel is adapted to the size of the material trough on the top surface of the mounting plate, and the position of the material trough on the top surface of the mounting plate corresponds to that of the conveyor belt and the size is adapted.

[0013] As a preferred embodiment, the feeding mechanism further comprises a protection box fixed on the top surface of the horizontal plate end of the frame body, the motor is located inside the protection box, and the rotating shaft passes through the top surface of the protection box.

[0014] As a preferred implementation, an anti-skid plate matching the shape of the support plate is fixed to the bottom end of the support plate, and the thickness of the anti-skid plate is 2-6 cm.

[0015] As a preferred embodiment, the distance between the protection box and the rotating rod is 2-11 cm, and the distance between the protection box and the gear on the same side is 3-13 cm.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can load waste plastics by setting a loading mechanism, can transfer waste plastics falling on the conveyor belt surface by setting a conveyor, can perform color sorting and separation of waste plastics by setting a plurality of color sorter bodies, and can intermittently load waste plastics through the design of the loading mechanism, thereby preventing blockage during the loading process, and no manual loading is required, saving time and effort;

[0018] 2. The utility model can protect the motor by providing a protection box, thereby extending the service life of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a schematic diagram of the overall structure of the conveyor in the utility model;

[0022] Figure 4 The overall structure of the feeding mechanism in the utility model is shown in FIG. Figure 1 ;

[0023] Figure 5 The overall structure of the feeding mechanism in the utility model is shown in FIG. Figure 2 ;

[0024] Figure 6 The local explosion of the feeding mechanism in the utility model Figure 1 ;

[0025] Figure 7 The local explosion of the feeding mechanism in the utility model Figure 2 .

[0026] The meaning of each number in the figure is:

[0027] 1. Working plate; 2. Support column; 3. Support plate; 4. Anti-skid plate; 5. Conveyor; 51. Fixed plate; 52. Conveyor belt; 6. Color sorter body; 7. Feeding mechanism; 71. Frame; 72. Mounting plate; 73. Connecting rod; 74. Storage barrel; 75. Roller; 76. Rotating rod; 77. Grooved wheel; 78. Dial; 79. Gear; 710. Motor; 711. Rotating shaft; 712. Protective box; 713. Rotating plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 7 The utility model provides a technical solution: a recycled plastic color sorting and separation mechanism, comprising a working plate 1, a plurality of support columns 2 are fixed at the bottom end of the working plate 1, a conveyor 5 is installed on the top surface of the working plate 1, the conveyor 5 comprises two fixed plates 51 fixed on the top surface of the working plate 1, a conveyor belt 52 installed between the two fixed plates 51, a plurality of color sorter bodies 6 arranged from left to right are installed on the top surfaces of the two fixed plates 51, the left and right side surfaces of the color sorter body 6 are both provided with a material passing trough connected to the inner cavity thereof, the front side surface of the color sorter body 6 is provided with a material discharging trough connected to the inner cavity thereof, and further comprises:

[0030] The feeding mechanism 7 is arranged on the top surface of the working plate 1 and is used for feeding the plastics that need to be color-sorted. The feeding mechanism 7 includes a frame 71 fixed on the top surface of the working plate 1 near the right end, a mounting plate 72 fixed between the two vertical plate ends of the frame 71 by two connecting rods 73 and provided with a material passing groove on the top surface, a storage barrel 74 fixed on the top surface of the mounting plate 72, a roller 75 rotatably connected between the mounting plate 72 and the horizontal plate end of the frame 71, a groove wheel 77 coaxially fixed on the circumferential outer wall of the roller 75, a rotating rod 76 rotatably connected to the horizontal plate end of the frame 71, the rotating rod 76 passes through the top surface of the horizontal plate end of the frame 71 and extends to the bottom of the horizontal plate end of the frame 71, the feeding mechanism 7 also includes a dial 78 coaxially fixed on the circumferential outer wall of the rotating rod 76 and matched with the groove wheel 77, and a rotating rod 76 located on the frame 7 The two gears 79 above the horizontal plate end and used to drive the rotating rod 76 to rotate, and the motor 710 installed on the top surface of the horizontal plate end of the frame body 71 and used to drive the two gears 79 to rotate, the two gears 79 are meshed with each other, and a plurality of rotating plates 713 located inside the storage barrel 74 and used for loading are fixed on the circumferential outer wall of the rotating roller 75. The loading operation of the waste plastic can be performed by setting the loading mechanism 7, the waste plastic falling on the surface of the conveyor belt 52 can be transmitted by setting the conveyor 5, and the waste plastic can be color-sorted and separated by setting a plurality of color sorter bodies 6. The design of the loading mechanism 7 can intermittently load the waste plastic, thereby preventing the occurrence of blockage during the loading process, and no manual loading is required, which saves time and effort.

[0031] In this embodiment, the feeding mechanism 7 also includes a rotating shaft 711 coaxially connected to the output shaft of the motor 710, and two gears 79 are coaxially fixed on the circumferential outer walls of the rotating shaft 711 and the rotating rod 76, respectively, which can smoothly drive the two gears 79 to rotate, and then smoothly drive the rotating rod 76 to rotate.

[0032] In addition, the bottom surface of the rotating plate 713 is tightly fitted with the top surface of the mounting plate 72, and the side surface of the rotating plate 713 away from the roller 75 is tightly fitted with the inner wall of the storage barrel 74, so that the amount of waste plastic between every two adjacent rotating plates 713 will not change due to the rotation of the roller 75.

[0033] Furthermore, a plurality of support columns 2 at the bottom of the working plate are arranged in a matrix, and a support plate 3 is fixed to the bottom of the support column 2 to support the entire device.

[0034] Specifically, a plurality of rotating plates 713 on the outer wall of the rotating roller 75 are arranged in a circular shape with equal intervals. The size of the space formed by two adjacent rotating plates 713 and the storage barrel 74 is adapted to the size of the material trough on the top surface of the mounting plate 72, and the position of the material trough on the top surface of the mounting plate 72 corresponds to that of the conveyor belt 52 and their sizes are adapted, so that the same amount of waste plastics can be stored between every two rotating plates 713, and the plastics between every two rotating plates 713 can smoothly pass through the material trough on the top surface of the mounting plate 72 and fall on the top surface of the conveyor belt 52.

[0035] It is worth noting that the feeding mechanism 7 also includes a protection box 712 fixed on the top surface of the horizontal plate end of the frame 71, the motor 710 is located inside the protection box 712, and the rotating shaft 711 passes through the top surface of the protection box 712, which can protect the motor 710 and thus extend the service life of the motor 710.

[0036] It is worth noting that an anti-skid plate 4 matching its shape is fixed to the bottom end of the support plate 3, and the thickness of the anti-skid plate 4 is 2-6 cm, preferably 4 cm in this article, so as to increase the friction between the entire device and the ground, thereby making the entire device more stable during operation.

[0037] It is worth emphasizing that the distance between the protection box 712 and the rotating rod 76 is 2-11 cm, and the distance between the protection box 712 and the gear 79 on the same side is 3-13 cm. In this article, the distance between the protection box 712 and the rotating rod 76 is preferably 10 cm, and the distance between the protection box 712 and the gear 79 on the same side is preferably 12 cm, so that the rotation of the two gears 79 and the rotating rod 76 is not hindered.

[0038] Finally, it should be noted that the components involved in the utility model, such as the conveyor 5, the motor 710, the color sorter body 6, etc., are all universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods. In the idle space of the device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between the electrical components is completed in a sequential working order, and the detailed connection means are all well-known technologies in the art.

[0039] In the specific use of this embodiment, when it is necessary to sort the waste plastics, firstly, a plurality of collection boxes are placed on the top surface of the working plate 1 and correspond to the positions of a plurality of color sorter bodies 6 respectively, and then an appropriate amount of waste plastics is added between each two rotating plates 713, and then a plurality of color sorter bodies 6, a conveyor 5 and a motor 710 are started by an external PLC. After the conveyor 5 is started, the conveyor belt 52 can be driven to operate. At the same time, the output shaft of the motor 710 rotates to drive the rotating shaft 711 coaxially connected thereto to rotate, and the rotating shaft 711 rotates to drive the same side gear 79 coaxially fixed thereto to rotate, and the gear 79 rotates. The rotation of the other gear 79 meshes with it, and the rotation of the other gear 79 drives the rotating rod 76 coaxially fixed thereto to rotate, and the rotation of the rotating rod 76 drives the dial 78 coaxially fixed thereto to rotate, and the rotation of the dial 78 drives the groove wheel 77 cooperating therewith to rotate intermittently, and the groove wheel 77 rotates intermittently to drive the roller 75 coaxially fixed thereto to rotate intermittently, and the rotation of the roller 75 drives several rotating plates 713 fixed thereto to rotate, so that the waste plastics between every two adjacent rotating plates 713 can pass through the material trough on the top surface of the mounting plate 72 in sequence and fall on the top surface of the conveyor belt 52, thereby achieving the effect of intermittent feeding;

[0040] After the waste plastics fall onto the top surface of the conveyor belt 52 , they can be sequentially transferred to the inside of the color sorter body 6 , and the waste plastics can be sorted through a plurality of color sorter bodies 6 .

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A recycled plastic color sorting and separation mechanism, comprising a working plate (1), characterized in that: A plurality of support columns (2) are fixed to the bottom end of the working plate (1); a conveyor (5) is installed on the top surface of the working plate (1); the conveyor (5) comprises two fixed plates (51) fixed to the top surface of the working plate (1) and a conveyor belt (52) installed between the two fixed plates (51); a plurality of color sorter bodies (6) arranged from left to right are installed on the top surfaces of the two fixed plates (51); both left and right side surfaces of the color sorter body (6) are provided with a material passing trough connected to the inner cavity thereof; the front side surface of the color sorter body (6) is provided with a material discharging trough connected to the inner cavity thereof; and further comprises: A feeding mechanism (7) is arranged on the top surface of the working plate (1) and is used for feeding the plastics to be color-sorted. The feeding mechanism (7) comprises a frame (71) fixed on the top surface of the working plate (1) near the right end, a mounting plate (72) fixed between two vertical plate ends of the frame (71) through two connecting rods (73) and provided with a material passage groove on the top surface, a material storage barrel (74) fixed on the top surface of the mounting plate (72), a roller (75) rotatably connected between the mounting plate (72) and the horizontal plate end of the frame (71), a groove wheel (77) coaxially fixed on the circumferential outer wall of the roller (75), and a rotating rod (76) rotatably connected to the horizontal plate end of the frame (71). The rod (76) passes through the top surface of the horizontal plate end of the frame (71) and extends to the bottom of the horizontal plate end of the frame (71). The feeding mechanism (7) also includes a dial (78) coaxially fixed on the circumferential outer wall of the rotating rod (76) and matched with the groove wheel (77), two gears (79) located above the horizontal plate end of the frame (71) and used to drive the rotating rod (76) to rotate, and a motor (710) installed on the top surface of the horizontal plate end of the frame (71) and used to drive the two gears (79) to rotate. The two gears (79) are meshed with each other, and a plurality of rotating plates (713) located inside the storage barrel (74) and used for feeding are fixed on the circumferential outer wall of the rotating roller (75).

2. The recycled plastic color sorting and separation mechanism according to claim 1 is characterized in that: The feeding mechanism (7) further comprises a rotating shaft (711) coaxially connected to the output shaft of the motor (710), and the two gears (79) are coaxially fixed on the rotating shaft (711) and the circumferential outer wall of the rotating rod (76), respectively.

3. The recycled plastic color sorting and separation mechanism according to claim 1 is characterized in that: The bottom surface of the rotating plate (713) is tightly fitted with the top surface of the mounting plate (72), and the side surface of the rotating plate (713) away from the rotating roller (75) is tightly fitted with the inner wall of the storage barrel (74).

4. The recycled plastic color sorting and separation mechanism according to claim 1, characterized in that: A plurality of support columns (2) at the bottom end of the working plate are arranged in a matrix, and a support plate (3) is fixed to the bottom end of the support column (2).

5. The recycled plastic color sorting and separation mechanism according to claim 1, characterized in that: The plurality of rotating plates (713) on the outer wall of the rotating roller (75) are arranged in a circular shape with equal spacing, and the size of the space formed by two adjacent rotating plates (713) and the material storage barrel (74) is compatible with the size of the material trough on the top surface of the mounting plate (72), and the position of the material trough on the top surface of the mounting plate (72) corresponds to that of the conveyor belt (52) and the size is compatible.

6. The recycled plastic color sorting and separation mechanism according to claim 2, characterized in that: The feeding mechanism (7) further comprises a protection box (712) fixed on the top surface of the horizontal plate end of the frame (71), the motor (710) is located inside the protection box (712), and the rotating shaft (711) passes through the top surface of the protection box (712).

7. The recycled plastic color sorting and separation mechanism according to claim 4, characterized in that: An anti-skid plate (4) matching the shape of the support plate (3) is fixed to the bottom end thereof, and the thickness of the anti-skid plate (4) is 2-6 cm.

8. The recycled plastic color sorting and separation mechanism according to claim 6, characterized in that: The distance between the protection box (712) and the rotating rod (76) is 2-11 cm, and the distance between the protection box (712) and the gear (79) on the same side is 3-13 cm.

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