Bamboo fiber and plastic particle uniform mixing device

Abstract

The utility model relates to the technical field of plastic production, in particular to a uniform mixing device for bamboo fibers and plastic particles, which not only prevents the bamboo fibers and the plastic particles from being layered in the mixing process and ensures the mixing uniformity by utilizing double-shaft reverse differential stirring, but also can screen the mixed materials, so that the production efficiency is improved, and the production cost is reduced. Winding and caking of bamboo fibers and plastic particles are avoided; comprising a mixing cylinder; the device further comprises a sealing mechanism, a driving mechanism, two sets of stirring mechanisms and a screening mechanism, the sealing mechanism is installed on the mixing barrel to prevent bamboo fibers from drifting away, the driving mechanism is installed on the mixing barrel and drives the two sets of stirring mechanisms to rotate, and the two sets of stirring mechanisms mix the bamboo fibers and plastic particles. And the screening mechanism is mounted on the mixing barrel and is used for screening the mixed materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic production especially relates to a bamboo fiber and plastic particle even mixing device. BACKGROUND

[0002] Bamboo plastic composite material is a kind of new environmental protection material with bamboo fiber (or bamboo powder) as reinforcing phase and plastic (such as PP, PE, PLA etc.) as matrix, which combines the double characteristics of bamboo and plastic, replaces disposable plastic products and relieves the pollution of plastic garbage to soil and ocean.

[0003] The existing mixing device, for example, the utility model patent with the application number 202421620563.6 discloses a high mixer for plastic particle processing, which mainly includes a mixing barrel, four legs fixedly installed around the bottom of the mixing barrel, a discharge port formed in the bottom outer wall of the mixing barrel, a sealing cover attached to the outer wall of the discharge port, a discharge hopper fixedly installed on the outer wall of the discharge port, and a support plate fixedly installed on both sides of the outer wall of the mixing barrel.

[0004] However, bamboo fiber is relatively light and easy to clump, and it is easy to stratify during mixing with plastic particles, and most of them are not screened after mixing, so bamboo fiber and plastic particles are easy to clump. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a bamboo fiber and plastic particle even mixing device, which not only utilizes double-shaft reverse differential stirring to avoid stratification of bamboo fiber and plastic particles during mixing, but also can screen the mixed material to avoid entanglement and clumping of bamboo fiber and plastic particles.

[0006] The utility model discloses a bamboo fiber and plastic particle even mixing device, including mixing cylinder, still including sealing mechanism, drive mechanism, two groups of stirring mechanism and screening mechanism, sealing mechanism installs on the mixing cylinder and prevents bamboo fiber and scatters, drive mechanism installs on the mixing cylinder and drives two groups of stirring mechanism rotation, two groups of stirring mechanism mixes bamboo fiber and plastic particle, and screening mechanism installs on the mixing cylinder and carries out screening to the material after mixing, the staff closes sealing mechanism after adding bamboo fiber and plastic particle to the mixing cylinder, avoids the fiber scattering in the mixing process, starts drive mechanism, and drive mechanism drives two groups of stirring mechanism rotation, and two groups of stirring mechanism reverse differential rotation avoids bamboo fiber and plastic particle stratification, and material is discharged after stirring is completed, and screening mechanism carries out screening to the material that discharges, and avoids bamboo fiber and plastic particle entanglement and agglomerate.

[0007] Preferably, the mixing cylinder includes a cylinder body, a control screen, a plurality of tearing rollers, a discharge hopper, and a discharge valve. The bottom end of the cylinder body is connected to the ground, and the inside of the cylinder body is provided with a cavity. The control screen is installed on the cylinder body. The plurality of tearing rollers are installed in the cavity of the cylinder body. The top end of the discharge hopper is in communication with the inside of the bottom end of the cylinder body. The discharge valve is installed on the discharge hopper. The bamboo fiber and plastic particles are fed into the cavity of the cylinder body. The plurality of tearing rollers are arranged to tear the bamboo fiber to prevent it from clumping. The staff controls the drive mechanism to drive the two stirring mechanisms to stir the material through the control screen. After uniform mixing, the discharge valve is opened, and the material is discharged through the discharge hopper.

[0008] Preferably, the sealing mechanism includes a feeding hopper, a hinge, a sealing cover, and a handle. The bottom end of the feeding hopper is in communication with the inside of the top end of the cylinder body. The hinge is installed on the feeding hopper. The sealing cover is installed on the hinge. The handle is installed on the sealing cover. The staff pulls the handle to drive the sealing cover, which facilitates feeding the bamboo fiber and plastic particles into the cavity of the cylinder body through the feeding hopper. Then, the sealing cover is closed to prevent the bamboo fiber from scattering and flying out during the stirring and mixing process.

[0009] Preferably, the drive mechanism includes a motor, a speed reducer, a transmission shaft, a rotating shaft, two gears, and two first belt pulleys. The output end of the motor is connected to the input end of the speed reducer. The output end of the speed reducer is connected to the input end of the transmission shaft. The rotating shaft is rotatably installed on the cylinder body. The two gears are installed on the transmission shaft and the rotating shaft, respectively, and are in meshing transmission. The two first belt pulleys are installed on the transmission shaft and the rotating shaft, respectively. The motor is started, and the motor drives the transmission shaft to rotate through the speed reducer. The transmission shaft drives the rotating shaft to rotate through the meshing transmission of the two gears. The transmission shaft and the rotating shaft drive the two first belt pulleys to rotate, respectively.

[0010] Preferably, the stirring mechanism comprises a connecting shaft, stirring blades, a second belt pulley and a belt, the connecting shaft is rotatably installed in the cavity of the barrel, the stirring blades are installed on the connecting shaft, the second belt pulley is installed on the connecting shaft, and the belt is tautly installed between the second belt pulley and the first belt pulley; the first belt pulley drives the second belt pulley and the connecting shaft to rotate through the belt, the connecting shaft drives the stirring blades to rotate to stir the bamboo fibers and the plastic particles, and the two groups of stirring mechanisms rotate in opposite directions at different speeds, so that the bamboo fibers and the plastic particles are prevented from being layered.

[0011] Preferably, the screening mechanism comprises six groups of springs, a screening plate, a motor, a reciprocating screw rod and a sliding block, the six groups of springs are all installed on the barrel, the bottom end of the screening plate is connected with the top ends of the six groups of springs, the motor is installed on the barrel, the reciprocating screw rod is rotatably installed on the barrel, and the sliding block is installed on the screening plate; the material discharged through the discharge hopper falls on the screening plate, the motor is started, the motor drives the reciprocating screw rod to rotate, and the reciprocating screw rod drives the screening plate to swing left and right through the sliding block, so that the material is accelerated to pass through the screening plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: after the staff adds the bamboo fibers and the plastic particles into the mixing barrel and closes the sealing mechanism, the fibers are prevented from scattering in the mixing process, the driving mechanism is started, the driving mechanism drives the two groups of stirring mechanisms to rotate, the two groups of stirring mechanisms rotate in opposite directions at different speeds, the bamboo fibers and the plastic particles are prevented from being layered, the material is discharged after stirring, the screening mechanism screens the discharged material, and the bamboo fibers and the plastic particles are prevented from being entangled and caked. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structural schematic view of the utility model;

[0014] Figure 2 is the front view structural schematic view of the mixing barrel of the utility model;

[0015] Figure 3 is the cross-sectional axonometric structural schematic view of the mixing barrel and the stirring mechanism of the utility model;

[0016] Figure 4 is the local enlarged axonometric structural schematic view of the sealing mechanism and the driving mechanism of the utility model;

[0017] Figure 5 is the cross-sectional axonometric structural schematic view of the screening mechanism of the utility model.

[0018] Marked in the drawing: 01, mixing cylinder; 11, cylinder body; 12, control screen; 13, tearing roller; 14, discharge hopper; 15, discharge valve; 02, sealing mechanism; 21, feeding hopper; 22, hinge; 23, sealing cover; 24, handle; 03, driving mechanism; 31, motor; 32, speed reducer; 33, transmission shaft; 34, rotating shaft; 35, gear; 36, first belt pulley; 04, stirring mechanism; 41, connecting shaft; 42, stirring blade; 43, second belt pulley; 44, belt; 05, screening mechanism; 51, spring; 52, screening plate; 53, motor; 54, reciprocating screw; 55, sliding block. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0020] Example 1

[0021] The utility model discloses a bamboo fiber and plastic particle even mixing device, including mixing cylinder 01, still including sealing mechanism 02, drive mechanism 03, two groups of agitating mechanism 04 and screening mechanism 05, sealing mechanism 02 installs on mixing cylinder 01 and prevents bamboo fiber and scatters, drive mechanism 03 installs on mixing cylinder 01 and drives two groups of agitating mechanism 04 rotation, two groups of agitating mechanism 04 mixes bamboo fiber and plastic particle, and screening mechanism 05 installs on mixing cylinder 01 and carries out screening to mixed material, mixing cylinder 01 includes cylinder body 11, control screen 12, multiple sets of tearing roller 13, discharge hopper 14 and discharge valve 15, and the bottom of cylinder body 11 is connected with ground, and the inside of cylinder body 11 is provided with cavity, and control screen 12 installs on cylinder body 11, and multiple sets of tearing roller 13 all install in the cavity of cylinder body 11, and the top of discharge hopper 14 is communicated with the inside of the bottom of cylinder body 11, and discharge valve 15 installs on discharge hopper 14, sealing mechanism 02 includes feeding hopper 21, hinge 22, sealing cover 23 and handle 24, and the bottom of feeding hopper 21 is communicated with the inside of the top of cylinder body 11, and hinge 22 installs on feeding hopper 21, and sealing cover 23 installs on hinge 22, and handle 24 installs on sealing cover 23, drive mechanism 03 includes motor 31, speed reducer 32, transmission shaft 33, rotating shaft 34, two groups of gear 35 and two groups of first belt pulley 36, and the output of motor 31 is connected with the input of speed reducer 32, and the output of speed reducer 32 is connected with the input of transmission shaft 33, and rotating shaft 34 rotatory installs on cylinder body 11, and two groups of gear 35 are installed on transmission shaft 33 and rotating shaft 34 respectively and engage transmission, and two groups of first belt pulley 36 are installed on transmission shaft 33 and rotating shaft 34 respectively, agitating mechanism 04 includes connecting shaft 41, stirring vane 42, second belt pulley 43 and belt 44, and connecting shaft 41 rotatory installs in the cavity of cylinder body 11, and stirring vane 42 installs on connecting shaft 41, and second belt pulley 43 installs on connecting shaft 41, and belt 44 is tensioned and installs between second belt pulley 43 and first belt pulley 36, when its work, first, staff pull handle 24 and drive sealing cover 23, and bamboo fiber and plastic particle are conveniently sent to the cavity of cylinder body 11 through feeding hopper 21, then close sealing cover 23, avoid bamboo fiber and scatters in the process of stirring and mixing, and staff control start motor 31 through control screen 12, and motor 31 drives transmission shaft 33 to rotate through speed reducer 32, and transmission shaft 33 drives rotating shaft 34 to rotate through two groups of gear 35 meshing transmission, and transmission shaft 33 and rotating shaft 34 drive two groups of first belt pulley 36 to rotate respectively, and first belt pulley 36 drives second belt pulley 43 and connecting shaft 41 to rotate through belt 44, and connecting shaft 41 drives stirring vane 42 to rotate and stirs bamboo fiber and plastic particle, and two groups of agitating mechanism 04 reverse differential rotation, avoid bamboo fiber and plastic particle stratification, through setting multiple sets of tearing roller 13, tear bamboo fiber, avoid its knot, open discharge valve 15 after mixing evenly, and material is discharged through discharge hopper 14.

[0022] Embodiment 2

[0023] As Figures 1 to 5 shown, the bamboo fiber and plastic particle uniform mixing device of the utility model, on the basis of embodiment 1;Screening mechanism 05 includes six groups of springs 51, screening plate 52, motor 53, reciprocating lead screw 54 and sliding block 55, six groups of springs 51 are all installed on the cylinder 11, the bottom end of screening plate 52 is connected with the top end of six groups of springs 51, motor 53 is installed on the cylinder 11, reciprocating lead screw 54 is rotatably installed on the cylinder 11, and sliding block 55 is installed on screening plate 52;When it works, first, the staff pulls handle 24 and drives sealing cover 23, which is convenient for bamboo fiber and plastic particles to be sent into the cavity of cylinder 11 through feeding hopper 21, then sealing cover 23 is closed, so that bamboo fiber does not scatter and fly out during stirring and mixing, the staff controls and starts motor 31 through control screen 12, motor 31 drives transmission shaft 33 to rotate through speed reducer 32, transmission shaft 33 drives rotating shaft 34 to rotate through two sets of gear 35 meshing transmission, transmission shaft 33 and rotating shaft 34 drive two sets of first belt pulleys 36 to rotate respectively, first belt pulley 36 drives second belt pulley 43 and connecting shaft 41 to rotate through belt 44, connecting shaft 41 drives stirring blade 42 to rotate to stir bamboo fiber and plastic particles, two sets of stirring mechanisms 04 rotate in opposite directions at different speeds, so that bamboo fiber and plastic particles are not layered, a plurality of tearing rollers 13 are arranged to tear bamboo fiber, so that it is not baled, after uniform mixing, discharge valve 15 is opened, the material is discharged through discharge hopper 14, the material discharged through discharge hopper 14 falls on screening plate 52, motor 53 is started, motor 53 drives reciprocating lead screw 54 to rotate, reciprocating lead screw 54 drives screening plate 52 to shake left and right through sliding block 55, and the material passes through screening plate 52.

[0024] The motor 31, the speed reducer 32 and the motor 53 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0025] The above only describes preferred embodiments of the utility model, and it should be noted that, for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A bamboo fiber and plastic particle uniform mixing device, comprising a mixing cylinder (01); characterized in that, The sealing mechanism (02) is installed on the mixing cylinder (01) to prevent the bamboo fibers from flying, the driving mechanism (03) is installed on the mixing cylinder (01) and drives the two groups of stirring mechanisms (04) to rotate, the two groups of stirring mechanisms (04) mix the bamboo fibers and plastic particles, and the screening mechanism (05) is installed on the mixing cylinder (01) and screens the mixed materials.

2. The bamboo fiber and plastic particle uniform mixing device according to claim 1, wherein, The mixing cylinder (01) comprises a cylinder body (11), a control screen (12), a plurality of tearing rollers (13), a discharge hopper (14) and a discharge valve (15), the bottom end of the cylinder body (11) is connected with the ground, the inside of the cylinder body (11) is provided with a cavity, the control screen (12) is installed on the cylinder body (11), the plurality of tearing rollers (13) are all installed in the cavity of the cylinder body (11), the top end of the discharge hopper (14) is in communication with the inside of the bottom end of the cylinder body (11), and the discharge valve (15) is installed on the discharge hopper (14).

3. The device for uniformly mixing bamboo fibers and plastic particles according to claim 2, wherein, The sealing mechanism (02) comprises a feeding hopper (21), a hinge (22), a sealing cover (23) and a handle (24), the bottom end of the feeding hopper (21) is in communication with the inside of the top end of the cylinder body (11), the hinge (22) is installed on the feeding hopper (21), the sealing cover (23) is installed on the hinge (22), and the handle (24) is installed on the sealing cover (23).

4. The bamboo fiber and plastic particle uniform mixing device according to claim 2, wherein, The driving mechanism (03) comprises a motor (31), a speed reducer (32), a transmission shaft (33), a rotating shaft (34), two groups of gears (35) and two groups of first belt pulleys (36), the output end of the motor (31) is connected with the input end of the speed reducer (32), the output end of the speed reducer (32) is connected with the input end of the transmission shaft (33), the rotating shaft (34) is rotatably installed on the cylinder body (11), the two groups of gears (35) are respectively installed on the transmission shaft (33) and the rotating shaft (34) and are in mesh transmission, and the two groups of first belt pulleys (36) are respectively installed on the transmission shaft (33) and the rotating shaft (34).

5. The bamboo fiber and plastic particle uniform mixing device according to claim 4, wherein, The stirring mechanism (04) comprises a connecting shaft (41), stirring blades (42), a second belt pulley (43) and a belt (44), the connecting shaft (41) is rotatably installed in the cavity of the cylinder body (11), the stirring blades (42) are installed on the connecting shaft (41), the second belt pulley (43) is installed on the connecting shaft (41), and the belt (44) is tautly installed between the second belt pulley (43) and the first belt pulley (36).

6. The bamboo fiber and plastic particle uniform mixing device according to claim 2, wherein, The screening mechanism (05) comprises six groups of springs (51), a screening plate (52), a motor (53), a reciprocating screw (54) and a sliding block (55), the six groups of springs (51) are all installed on the cylinder body (11), the bottom end of the screening plate (52) is connected with the top ends of the six groups of springs (51), the motor (53) is installed on the cylinder body (11), the reciprocating screw (54) is rotatably installed on the cylinder body (11), and the sliding block (55) is installed on the screening plate (52).

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