Automatic feeding device for producing modified regenerated plastic particles
By designing a rotary motor-driven spiral blade and transmission components, the problem of accumulation caused by the irregular shape of modified plastic granules was solved, achieving stable conveying and preventing accumulation, thus improving feeding efficiency.
Patent Information
- Application Number
- CN202522305718.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-10-31
AI Technical Summary
In the existing technology, the irregular shape of modified plastic particles leads to high friction, which makes them prone to accumulating at the feed pipe and affecting the normal operation of the feeding process.
A rotary motor drives a spiral blade to convey particles, and a transmission assembly drives a reciprocating screw and a vibrating block. Combined with the design of an extrusion block and a torsion spring, this achieves stable particle conveying and prevents accumulation.
It achieves stable conveying of modified recycled plastic granules, prevents accumulation, and improves the efficiency and rate of feeding.
Smart Images

Figure CN223657412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to modified recycled plastics production technical field especially relates to a kind of automatic feeding device for modified recycled plastics particle production. BACKGROUND
[0002] The positioning of modified recycled plastics particles is to become a new type of industrial raw material with environmental protection value and practical performance, which is not simply recycled product, but through specific physical or chemical modification technology, aiming at making up the performance attenuation caused by recycling process, even giving it the key material of specific performance beyond raw material;
[0003] The existing technology is irregular in shape after being crushed into plastic particles, so the friction between irregularly shaped plastic particles is relatively large when conveying, which is easy to accumulate and block at the discharge pipe, causing the plastic particles to be unable to be normally discharged downward, which greatly affects the subsequent feeding work, and cannot meet the use requirements of workers. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides an automatic feeding device for modified recycled plastics particle production.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An automatic feeding device for modified recycled plastics particle production, comprising a support frame, a conveying pipe is fixedly installed on the support frame, a feeding pipe is fixedly installed on the conveying pipe, a discharge pipe is fixedly installed on the conveying pipe, a rotary motor is fixedly installed on the conveying pipe, an output shaft of the rotary motor is fixedly installed with a rotating shaft one, a spiral blade is fixedly installed on the rotating shaft one, two mutually symmetrical extension blocks are fixedly installed on the discharge pipe, a pushing block is slidably connected to the two extension blocks, a reciprocating screw is rotatably installed on one of the extension blocks, the pushing block is threadedly sleeved on the reciprocating screw, and the rotating shaft one and the reciprocating screw are connected through a transmission assembly.
[0007] Preferably, the transmission assembly comprises a rotating shaft two rotatably installed on the conveying pipe, the rotating shaft two and the rotating shaft one are connected through a belt transmission assembly one, the rotating shaft two and one end of the reciprocating screw are fixedly installed with bevel gears, and the two bevel gears are meshed with each other.
[0008] Preferably, two mutually symmetrical rotating shafts three are rotatably installed on the support frame, a plurality of extrusion blocks are fixedly installed on the rotating shafts three, the rotating shafts three are connected with the rotating shafts two through the belt transmission assembly two, a rotating drum matched with the rotating shafts three is rotatably installed on the support frame, the rotating drum and the support frame are fixedly installed with a torsion spring, a vibrating block is fixedly installed on the rotating drum, and a pressure block is fixedly installed on the rotating drum.
[0009] Preferably, an anti-skid pattern is installed at the lower end of the support frame, and the anti-skid pattern is in a strip shape.
[0010] Preferably, a sliding rod is fixedly installed on the other extension block, and the pushing block is slidingly connected on the sliding rod.
[0011] Preferably, a protective sleeve is sleeved on the vibrating block.
[0012] Compared with the prior art, the automatic feeding device for modified recycled plastic particle production has the beneficial effects that:
[0013] 1. The rotating motor is started to drive the rotating shaft one to rotate, the particles entering from the feeding pipe are transported to the discharge pipe through the spiral blade for feeding work, and meanwhile, the transmission assembly can drive the reciprocating screw to rotate, so that the pushing block is continuously pushed up and down at the discharge pipe, and the particles can be removed from the discharge pipe to prevent accumulation.
[0014] 2. Meanwhile, the extrusion blocks are continuously extruded by the rotating shafts three and the belt transmission assembly two, the pressure blocks are matched with the rotating drum, the vibrating blocks are continuously vibrated to the conveying pipe at a stable period and with appropriate strength, so that the particles can be prevented from adhering to the spiral blade, and the feeding rate is accelerated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the automatic feeding device for modified recycled plastic particle production is provided.
[0016] Figure 2 A three-dimensional structure schematic view of the rotating shaft two of the automatic feeding device for modified recycled plastic particle production is provided.
[0017] Figure 3 A three-dimensional structure sectional view of the spiral blade of the automatic feeding device for modified recycled plastic particle production is provided.
[0018] Figure 4 A three-dimensional structure sectional view of the torsion spring of the automatic feeding device for modified recycled plastic particle production is provided.
[0019] In the figure: 1 support frame, 2 conveying pipe, 3 feeding pipe, 4 discharging pipe, 5 rotating motor, 6 rotating shaft one, 7 spiral blade, 8 extension block, 9 pushing block, 10 reciprocating screw, 11 rotating shaft two, 12 belt transmission assembly one, 13 bevel gear, 14 rotating shaft three, 15 extrusion block, 16 belt transmission assembly two, 17 rotating drum, 18 torsion spring, 19 vibrating block, 20 pressure receiving block. DETAILED DESCRIPTION
[0020] REFERENCE Figures 1-4 The application discloses an automatic feeding device for modified regenerated plastic particle production, which comprises a support frame 1, a conveying pipe 2 fixedly installed on the support frame 1, a feeding pipe 3 fixedly installed on the conveying pipe 2, a discharging pipe 4 fixedly installed on the conveying pipe 2, a rotating motor 5 fixedly installed on the conveying pipe 2, a rotating shaft one 6 fixedly installed on an output shaft of the rotating motor 5, a spiral blade 7 fixedly installed on the rotating shaft one 6, two extension blocks 8 fixedly installed on the discharging pipe 4 and symmetric to each other, a pushing block 9 which is slidably connected to the two extension blocks 8, a reciprocating screw 10 rotatably installed on one of the extension blocks 8, and a transmission assembly which is connected between the rotating shaft one 6 and the reciprocating screw 10.
[0021] The particles are fed into the conveying pipe 2 through the feeding pipe 3, the rotating motor 5 is started, the rotating shaft one 6 and the spiral blade 7 are driven to rotate, the particles are conveyed, the particles are discharged at the discharging pipe 4 and fed, the reciprocating screw 10 is continuously rotated through cooperation of the transmission assembly, the pushing block 9 is continuously driven to reciprocate up and down, and the particles are continuously removed from the edge position of the discharging pipe 4 by the pushing block 9, so that the particles are prevented from being accumulated.
[0022] The transmission assembly comprises a rotating shaft two 11 rotatably installed on the conveying pipe 2, the rotating shaft two 11 and the rotating shaft one 6 are connected through a belt transmission assembly one 12, the belt transmission assembly one 12 comprises two belt pulleys and a belt main body, is used for transmitting rotation of the rotating shaft one 6, drives the rotating shaft two 11 to rotate, the rotating shaft two 11 and one end of the reciprocating screw 10 are both fixedly installed with a bevel gear 13, a protection box is fixedly installed on the extension block 8, the bevel gear 13 is installed in the protection box, the bevel gear 13 can be effectively protected, and external erosion is reduced, and the two bevel gears 13 are meshed with each other.
[0023] When the rotating shaft one 6 rotates, the rotating shaft two 11 can be driven to rotate through the belt transmission assembly one 12, the rotating shaft two 11 is driven to rotate, the bevel gear 13 is driven to rotate, and the meshed bevel gears 13 are driven to rotate, the reciprocating screw 10 is driven to rotate by the bevel gear 13.
[0024] The support frame 1 is rotatably provided with two symmetrical rotating shafts three 14, a plurality of extrusion blocks 15 are fixedly installed on the rotating shafts three 14, the rotating shafts three 14 are connected with the rotating shafts two 11 through the belt transmission assembly two 16, the support frame 1 is rotatably provided with a rotating drum 17 matched with the rotating shafts three 14, the rotating drum 17 is fixedly installed with a torsion spring 18 together with the support frame 1, a vibrating block 19 is fixedly installed on the rotating drum 17, and a pressure block 20 is fixedly installed on the rotating drum 17;
[0025] When the rotating shafts two 11 rotate, the rotating shafts three 14 are driven to rotate through the belt transmission assembly two 16, so that the extrusion blocks 15 on the rotating shafts three 14 continuously rotate and extrude the pressure block 20, the rotating drum 17 is driven to rotate by the pressure block 20, and when the extrusion blocks 15 continue to rotate and no longer extrude the pressure block 20, the rotating drum 17 is reset to rotate under the driving of the torsion spring 18, the vibrating block 19 is driven to vibrate the conveying pipe 2, and the conveying efficiency is improved.
[0026] The lower end of the support frame 1 is provided with anti-skid lines, the anti-skid lines are in strip shape, the device can be placed on a specified position more stably through the anti-skid lines, a sliding rod is fixedly installed on the other extension block 8, the pushing block 9 is slidably connected to the sliding rod, the sliding rod plays a stabilizing role, the sliding of the pushing block 9 is more stable, and a protective sleeve is sleeved on the vibrating block 19, so that the friction damage of the vibrating block 19 to the conveying pipe 2 is reduced.
[0027] In the utility model, the working principle is that: the particles are sent to the conveying pipe 2 through the feeding pipe 3, the rotating motor 5 is started, the rotating shaft one 6 and the spiral blade 7 are driven to rotate, the particles are conveyed, the particles are produced at the discharge pipe 4 and fed, when the rotating shaft one 6 rotates, the rotating shaft two 11 is driven to rotate through the belt transmission assembly one 12, the rotating shaft two 11 is driven to rotate, the bevel gears 13 are driven to rotate, the meshed bevel gears 13 are driven to rotate, the reciprocating lead screw 10 is driven to rotate through the bevel gears 13, the pushing block 9 is continuously driven to move up and down, the particles at the edge of the discharge pipe 4 are continuously removed by the pushing block 9, and the particles are prevented from piling up, when the rotating shaft two 11 rotates, the rotating shaft three 14 is driven to rotate through the belt transmission assembly two 16, so that the extrusion blocks 15 on the rotating shaft three 14 continuously rotate and extrude the pressure block 20, the rotating drum 17 is driven to rotate by the pressure block 20, when the extrusion blocks 15 continue to rotate and no longer extrude the pressure block 20, the rotating drum 17 is reset to rotate under the driving of the torsion spring 18, the vibrating block 19 is driven to vibrate the conveying pipe 2, and the conveying efficiency is improved.
Claims
1. An automatic feeding device for producing modified recycled plastic particles, comprising a support frame (1), characterized in that, The support frame (1) is fixedly installed with a conveying pipe (2), the conveying pipe (2) is fixedly installed with an inlet pipe (3), the conveying pipe (2) is fixedly installed with an outlet pipe (4), the conveying pipe (2) is fixedly installed with a rotary motor (5), the output shaft of the rotary motor (5) is fixedly installed with a rotating shaft (6), the rotating shaft (6) is fixedly installed with a spiral blade (7), the outlet pipe (4) is fixedly installed with two mutually symmetrical extension blocks (8), the two extension blocks (8) are commonly connected with a pushing block (9), one of the extension blocks (8) is rotatably installed with a reciprocating screw rod (10), the pushing block (9) is threadedly sleeved on the reciprocating screw rod (10), and the rotating shaft (6) and the reciprocating screw rod (10) are connected through a transmission assembly.
2. The automatic feeding device for producing modified recycled plastic particles according to claim 1, characterized in that, The transmission assembly comprises a rotating shaft (11) rotatably installed on the conveying pipe (2), the rotating shaft (11) and the rotating shaft (6) are connected through a belt transmission assembly (12), and the rotating shaft (11) and one end of the reciprocating screw rod (10) are fixedly installed with a bevel gear (13), and the two bevel gears (13) are meshed with each other.
3. The automatic feeding device for producing modified recycled plastic particles according to claim 1, characterized in that, The support frame (1) is rotatably installed with two mutually symmetrical rotating shafts (14), the rotating shafts (14) are fixedly installed with a plurality of extrusion blocks (15), the rotating shafts (14) and the rotating shaft (11) are connected through a belt transmission assembly (16), the support frame (1) is rotatably installed with a rotating drum (17) matched with the rotating shaft (14), the rotating drum (17) and the support frame (1) are commonly fixedly installed with a torsion spring (18), the rotating drum (17) is fixedly installed with a vibrating block (19), and the rotating drum (17) is fixedly installed with a pressure receiving block (20).
4. The automatic feeding device for producing modified recycled plastic particles according to claim 1, characterized in that, The lower end of the support frame (1) is installed with an anti-skid pattern, and the anti-skid pattern is installed in a strip shape.
5. The automatic feeding device for producing modified recycled plastic particles according to claim 1, characterized in that, The other extension block (8) is fixedly installed with a sliding rod, and the pushing block (9) is slidably connected on the sliding rod.
6. The automatic feeding device for producing modified recycled plastic particles according to claim 3, characterized in that, The vibrating block (19) is sleeved with a protective sleeve.