Plastic particle color mixing device

Abstract

The utility model provides a plastic particle color mixing device, a plastic stirring machine and a machine cover. The utility model relates to the technical field of plastic particle color mixing. According to the plastic particle color mixing device, a discontinuous opening and closing mechanism is arranged, coloring agent powder can be placed in a storage hopper, when a plastic stirring machine stirs plastic particles, a motor is started to drive a rotating rod to rotate around a second bearing (22), and the rotating rod can drive a missing gear to rotate; when the tooth section of the missing gear is in contact with the transmission gear, the transmission gear, the transmission rod and the baffle are driven to rotate, at the moment, coloring agent powder falls into the plastic stirring machine through the discharging pipe, and when the tooth section of the missing gear is not in contact with the transmission gear, torsion generated by the torsion spring drives the transmission gear, the transmission rod and the baffle to reset. And the steps are sequentially circulated, so that the effect of discontinuously adding the coloring agent powder is achieved, and the dyeing effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic particle mixed color technical field, concretely is a kind of plastic particle mixed color device. BACKGROUND

[0002] Plastic particles refer to granular plastics, generally divided into more than 200 kinds, subdivided into thousands of kinds. Common plastic particles include general-purpose plastics, engineering plastics, special plastics, and plastic particles require the use of a color mixing device during processing. The color mixing device, also known as a plastic mixer, is primarily used to dye plastic particles through stirring.

[0003] The plastic particle color mixing device disclosed in Publication No. "CN220331648U" includes a support frame, a color mixing barrel, and a barrel cover. A feeding hole is formed in the center of the barrel cover, and a feeding pipe is fixed to the feeding hole. A feeding plate is rotatably connected to the inner wall of the feeding pipe. The feeding plate is designed to rotate along the radial axis of the feeding pipe. When the feeding plate is rotated to be parallel to the radial cross-section of the feeding pipe, the feeding pipe is sealed. When it is necessary to add a dyeing agent during the process, the dyeing agent is placed on the feeding plate, and a cover plate is placed on the top end of the feeding pipe. At this time, the dyeing agent is in the cavity between the feeding plate and the cover plate. Then, the feeding plate is rotated to an upright state. The dyeing agent on the feeding plate falls into the color mixing barrel through the feeding hole. During the rotation process, the feeding pipe is sealed by the cover plate, and the scattered dyeing agent powder will not overflow.

[0004] However, the above-mentioned device still has the following problems during implementation:

[0005] The existing plastic mixer is usually used to place the dyeing agent powder and plastic particles in the plastic mixer at the same time for stirring, which can easily cause uneven dyeing of the plastic particles, thereby reducing the dyeing effect of the plastic mixer. INVENTION CONTENTS

[0006] The purpose of the present utility model is to provide a plastic particle color mixing device to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions:

[0008] A plastic particle color mixing device includes a plastic mixer and a cover. The cover is fixedly installed on the top of the plastic mixer by a buckle. The top of the plastic mixer is provided with a storage hopper. The connection between the storage hopper and the cover is supported by a connecting block. The bottom of the storage hopper is fixedly connected with a discharge pipe. The bottom of the discharge pipe penetrates into the interior of the plastic mixer. The top of the cover is provided with a support frame. The top of the support frame is provided with an intermittent opening and closing mechanism.

[0009] The intermittent opening and closing mechanism comprises a motor fixedly connected to the top of the support frame, an output end of the motor is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a gear with missing teeth, the inside of the feeding pipe is provided with a baffle, one side of the baffle is fixedly connected with a transmission rod, one end of the transmission rod penetrates to one side of the feeding pipe and is fixedly connected with a transmission gear, the surface of the transmission rod is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with one side of the transmission gear, the other end of the torsion spring is fixedly connected with the surface of the feeding pipe, and one end of the rotating rod is provided with a shunt mechanism.

[0010] Preferably, the shunt mechanism comprises a shunt pipe arranged in the plastic mixer, the bottom of the feeding pipe penetrates to the inside of the shunt pipe, the bottom of the shunt pipe is fixedly connected with two guide pipes, the bottom of the guide pipe is fixedly connected with a powder outlet pipe, the top of the shunt pipe penetrates to the top of the cover, the surface of the shunt pipe is fixedly connected with a first bevel gear, one side of the first bevel gear is meshingly connected with a second bevel gear, and one end of the rotating rod is fixedly connected with one end of the second bevel gear.

[0011] Preferably, the surface of the shunt pipe is provided with a first bearing and is rotatably connected with the cover through the first bearing.

[0012] Preferably, the number of the powder outlet pipes is several, and the powder outlet pipes are uniformly distributed on the bottom of the guide pipe.

[0013] Preferably, the inner wall of the shunt pipe is fixedly connected with a sealing ring, and the inner wall of the sealing ring is in contact with the surface of the feeding pipe.

[0014] Preferably, the top of the cover is fixedly connected with a connecting frame, and the inner wall of the connecting frame is rotatably connected with the surface of the rotating rod through a second bearing.

[0015] Preferably, the surface of the baffle is fixedly connected with a rubber ring, and the outer surface of the rubber ring is in contact with the inner wall of the feeding pipe.

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

[0017] 1. This utility model, by setting an intermittent opening and closing mechanism, allows for the intermittent addition of dye powder by placing it inside the storage hopper. When the plastic mixer is stirring the plastic granules, the starting motor drives the rotating rod to rotate around the second bearing. The rotating rod drives the missing gear to rotate. When a toothed segment of the missing gear contacts the transmission gear, it drives the transmission gear, transmission rod, and baffle to rotate. At this time, the dye powder falls into the plastic mixer through the feeding pipe. When a toothed segment of the missing gear does not contact the transmission gear, the torque generated by the torsion spring drives the transmission gear, transmission rod, and baffle to reset, blocking the feeding pipe. This cycle is repeated to achieve the effect of intermittently adding dye powder, thereby improving the dyeing effect.

[0018] 2. By setting up a diversion mechanism, the dye powder falls from the feed pipe and enters the diversion pipe, then enters the guide pipe and is evenly discharged through multiple powder outlet pipes. At the same time, when the rotating rod rotates, it drives the second bevel gear to rotate, which in turn drives the first bevel gear and the diversion pipe to rotate around the first bearing. The diversion pipe drives the guide pipe and the powder outlet pipe to continuously adjust their positions, making the dye powder distribution more uniform and further improving the dyeing effect of plastic granules. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a perspective view of the main structure of this utility model in cross-section;

[0021] Figure 3 This is a perspective view of a partial structure of the intermittent opening and closing mechanism and the diversion mechanism of this utility model;

[0022] Figure 4 This is a perspective view of a partial structural cross-section of the present invention;

[0023] Figure 5 This utility model Figure 4 A magnified view of a section at point A in the middle;

[0024] Figure 6 This is a perspective view of a partial structure of the intermittent opening and closing mechanism of this utility model.

[0025] In the diagram: 1. Plastic mixer; 2. Machine cover; 3. Storage hopper; 4. Connecting block; 5. Discharge pipe; 6. Support frame; 7. Motor; 8. Rotating rod; 9. Missing gear; 10. Baffle; 11. Transmission rod; 12. Transmission gear; 13. Torsion spring; 14. Diverter pipe; 15. Guide pipe; 16. Powder outlet pipe; 17. First bevel gear; 18. Second bevel gear; 19. First bearing; 20. Sealing ring; 21. Connecting frame; 22. Second bearing; 23. Rubber ring. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] Please refer to Figures 1-6 The present application provides a technical solution:

[0028] Embodiment one:

[0029] The plastic particle color mixing device comprises a plastic mixer 1 and a cover 2, the cover 2 is fixedly installed on the top of the plastic mixer 1 through buckling, the top of the plastic mixer 1 is provided with a storage hopper 3, the connecting block 4 supports the connection between the storage hopper 3 and the cover 2, the bottom of the storage hopper 3 is fixedly communicated with a discharging pipe 5, the bottom of the discharging pipe 5 penetrates into the inside of the plastic mixer 1, the top of the cover 2 is provided with a supporting frame 6, and the top of the supporting frame 6 is provided with an intermittent opening and closing mechanism.

[0030] The intermittent opening and closing mechanism comprises a motor 7 fixedly connected to the top of the supporting frame 6, the output end of the motor 7 is fixedly connected with a rotating rod 8, the surface of the rotating rod 8 is fixedly connected with a gear with missing teeth 9, the inside of the discharging pipe 5 is provided with a baffle 10, one side of the baffle 10 is fixedly connected with a transmission rod 11, one end of the transmission rod 11 penetrates to one side of the discharging pipe 5, and is fixedly connected with a transmission gear 12, the surface of the transmission rod 11 is sleeved with a torsion spring 13, one end of the torsion spring 13 is fixedly connected with one side of the transmission gear 12, the other end of the torsion spring 13 is fixedly connected with the surface of the discharging pipe 5, and one end of the rotating rod 8 is provided with a shunt mechanism.

[0031] In the embodiment, considering that the existing plastic mixer 1 is usually used to place the dyeing agent powder and the plastic particles in the plastic mixer 1 at the same time for stirring, which can easily cause the plastic particles to be dyed unevenly, and further reduces the dyeing effect of the plastic mixer 1. Therefore, by arranging the intermittent opening and closing mechanism, the dyeing agent powder is placed in the storage hopper 3, when the plastic mixer 1 is used to stir the plastic particles, the motor 7 drives the rotating rod 8 to rotate around the second bearing 22, the rotating rod 8 drives the toothless gear 9 to rotate, when the toothed segment of the toothless gear 9 contacts the transmission gear 12, the transmission gear 12, the transmission rod 11 and the baffle 10 are driven to rotate, at this time the dyeing agent powder falls into the plastic mixer 1 through the feeding pipe 5, when the toothed segment of the toothless gear 9 does not contact the transmission gear 12, the torsion of the torsion spring 13 drives the transmission gear 12, the transmission rod 11 and the baffle 10 to reset, and the feeding pipe 5 is blocked, and the process is repeated, so as to achieve the effect of intermittent addition of dyeing agent powder, and further improve the dyeing effect.

[0032] The problem that the existing plastic mixer 1 is usually used to place the dyeing agent powder and the plastic particles in the plastic mixer 1 at the same time for stirring, which can easily cause the plastic particles to be dyed unevenly, and further reduces the dyeing effect of the plastic mixer 1 is solved.

[0033] The top of the cover 2 is fixedly connected with a connecting frame 21, and the inner wall of the connecting frame 21 is rotatably connected with the surface of the rotating rod 8 through a second bearing 22.

[0034] In the embodiment, the connecting frame 21 and the second bearing 22 are arranged to support the rotating rod 8 and other structures, so that the rotating process is more stable and smooth.

[0035] The surface of the baffle 10 is fixedly connected with a rubber ring 23, and the outer surface of the rubber ring 23 is in contact with the inner wall of the feeding pipe 5.

[0036] In the embodiment, the rubber ring 23 is arranged to improve the sealing performance of the baffle 10, and prevent the dyeing agent powder from leaking from the feeding pipe 5.

[0037] Embodiment two:

[0038] On the basis of embodiment one, the intermittent opening and closing mechanism in the present embodiment can make the dyeing agent powder in the storage hopper 3 intermittently enter the plastic stirring machine 1, thereby improving the dyeing effect. However, if the position of the dyeing agent discharge is fixed, the dyeing agent powder is unevenly distributed, which will also affect the dyeing effect. The present application comprises a flow distribution pipe 14 arranged in the plastic stirring machine 1, the bottom of the discharge pipe 5 penetrates into the inside of the flow distribution pipe 14, the bottom of the flow distribution pipe 14 is fixedly connected with two guide pipes 15, the bottom of the guide pipe 15 is fixedly connected with a powder outlet pipe 16, the top of the flow distribution pipe 14 penetrates into the top of the machine cover 2, the surface of the flow distribution pipe 14 is fixedly connected with a first bevel gear 17, one side of the first bevel gear 17 is meshingly connected with a second bevel gear 18, one end of the rotating rod 8 is fixedly connected with one end of the second bevel gear 18.

[0039] In the present embodiment, if the position of the dyeing agent discharge is fixed, the dyeing agent powder is unevenly distributed, which will also affect the dyeing effect. Therefore, by arranging the flow distribution mechanism, when the dyeing agent powder falls from the discharge pipe 5, it will enter the flow distribution pipe 14, and then enter the guide pipe 15 and be uniformly discharged from the plurality of powder outlet pipes 16. At the same time, when the rotating rod 8 rotates, it will drive the second bevel gear 18 to rotate, which will drive the first bevel gear 17 and the flow distribution pipe 14 to rotate around the first bearing 19, and the flow distribution pipe 14 will drive the guide pipe 15 and the powder outlet pipe 16 to continuously adjust the position, so that the dyeing agent powder is more evenly distributed, further improving the dyeing effect of the plastic particles.

[0040] The problem that if the position of the dyeing agent discharge is fixed, the dyeing agent powder is unevenly distributed, which will also affect the dyeing effect is solved.

[0041] The surface of the flow distribution pipe 14 is provided with the first bearing 19, and the first bearing 19 is rotatably connected with the machine cover 2.

[0042] In the present embodiment, by arranging the first bearing 19, the flow distribution pipe 14 has the function of rotation, and also plays the role of support, so that the rotation of the flow distribution pipe 14 is more smooth.

[0043] The number of the powder outlet pipes 16 is several, and they are uniformly distributed at the bottom of the guide pipe 15.

[0044] In the present embodiment, by arranging the plurality of powder outlet pipes 16, when the dyeing agent powder enters the guide pipe 15, it is uniformly discharged from the plurality of powder outlet pipes 16, thereby improving the uniformity of the dyeing agent powder discharge.

[0045] The inner wall of the flow distribution pipe 14 is fixedly connected with a sealing ring 20, and the inner wall of the sealing ring 20 is in contact with the surface of the discharge pipe 5.

[0046] In this embodiment, by setting the sealing ring 20, the dyeing agent powder can be prevented from overflowing from the connection between the shunt pipe 14 and the downcomer 5, and the sealing effect is achieved.

[0047] Working principle: the user places the dyeing agent powder in the storage hopper 3, and when the plastic mixer 1 stirs the plastic particles, the motor 7 drives the rotating rod 8 to rotate around the second bearing 22, which drives the missing gear 9 to rotate, and when the toothed segment of the missing gear 9 contacts the transmission gear 12, it drives the transmission gear 12, the transmission rod 11 and the baffle 10 to rotate, at this time the dyeing agent powder will fall into the plastic mixer 1 through the downcomer 5, and when the toothed segment of the missing gear 9 does not contact the transmission gear 12, the torsional force of the torsional spring 13 will drive the transmission gear 12, the transmission rod 11 and the baffle 10 to reset, blocking the downcomer 5, and the cycle is repeated, achieving the effect of intermittent addition of dyeing agent powder, and further improving the dyeing effect.

[0048] When the dyeing agent powder falls through the downcomer 5, it enters the shunt pipe 14, and then enters the guide pipe 15 and is uniformly discharged through the plurality of powder outlet pipes 16, at the same time, when the rotating rod 8 rotates, it drives the second bevel gear 18 to rotate, which in turn drives the first bevel gear 17 and the shunt pipe 14 to rotate around the first bearing 19, and the shunt pipe 14 drives the guide pipe 15 and the powder outlet pipe 16 to continuously adjust the position, so that the dyeing agent powder is more evenly distributed, further improving the dyeing effect of the plastic particles.

[0049] It should be noted that the motor 7 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art, and the power supply of the motor 7 and its principle are clear to those skilled in the art, so they will not be described in detail.

[0050] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic particle color mixing device, comprising a plastic blender (1) and a cover (2), the cover (2) is fixedly installed on the top of the plastic blender (1) by buckle, characterized in that: The top of the plastic mixer (1) is provided with a storage hopper (3), the connecting block (4) is arranged at the connecting position between the storage hopper (3) and the cover (2), the bottom of the storage hopper (3) is fixedly connected with a discharging pipe (5), the bottom of the discharging pipe (5) penetrates into the inside of the plastic mixer (1), the top of the cover (2) is provided with a support frame (6), and the top of the support frame (6) is provided with an intermittent opening and closing mechanism. The intermittent opening and closing mechanism comprises a motor (7) fixedly connected to the top of the support frame (6), the output end of the motor (7) is fixedly connected with a rotating rod (8), the surface of the rotating rod (8) is fixedly connected with a gear with missing teeth (9), the inside of the discharging pipe (5) is provided with a baffle (10), one side of the baffle (10) is fixedly connected with a transmission rod (11), one end of the transmission rod (11) penetrates into one side of the discharging pipe (5) and is fixedly connected with a transmission gear (12), the surface of the transmission rod (11) is sleeved with a torsion spring (13), one end of the torsion spring (13) is fixedly connected with one side of the transmission gear (12), the other end of the torsion spring (13) is fixedly connected with the surface of the discharging pipe (5), and one end of the rotating rod (8) is provided with a flow dividing mechanism.

2. The plastic particle color mixing device according to claim 1, wherein: The flow dividing mechanism comprises a flow dividing pipe (14) arranged in the inside of the plastic mixer (1), the bottom of the discharging pipe (5) penetrates into the inside of the flow dividing pipe (14), the bottom of the flow dividing pipe (14) is fixedly connected with two guide pipes (15), the bottom of the guide pipe (15) is fixedly connected with a powder outlet pipe (16), the top of the flow dividing pipe (14) penetrates into the top of the cover (2), the surface of the flow dividing pipe (14) is fixedly connected with a first bevel gear (17), one side of the first bevel gear (17) is meshingly connected with a second bevel gear (18), and one end of the rotating rod (8) is fixedly connected with one end of the second bevel gear (18).

3. A plastic particle colour mixing device as claimed in claim 2, wherein: The surface of the flow dividing pipe (14) is provided with a first bearing (19), and the flow dividing pipe (14) is rotatably connected with the cover (2) through the first bearing (19).

4. The plastic particle color mixing device of claim 2, wherein: The number of the powder outlet pipes (16) is several, and the powder outlet pipes (16) are uniformly distributed on the bottom of the guide pipe (15).

5. The plastic particle color mixing device of claim 2, wherein: The inner wall of the flow dividing pipe (14) is fixedly connected with a sealing ring (20), and the inner wall of the sealing ring (20) is in contact with the surface of the discharging pipe (5).

6. The plastic particle color mixing device of claim 1, wherein: The top of the cover (2) is fixedly connected with a connecting frame (21), and the inner wall of the connecting frame (21) is rotatably connected with the surface of the rotating rod (8) through a second bearing (22).

7. The plastic particle color mixing device of claim 1, wherein: The surface of the baffle (10) is fixedly connected with a rubber ring (23), and the outer surface of the rubber ring (23) is in contact with the inner wall of the discharging pipe (5).

Images