Plastic particle drying machine for plastic product production
By using a combination of heat-insulating shell and air heating pipe in the plastic granule drying equipment, along with a servo motor-driven spiral blade conveying system, the problems of uneven heat application and blockage are solved, achieving uniform drying and efficient conveying of plastic granules, thus improving production efficiency and product quality.
Patent Information
- Application Number
- CN202522271516.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-10-28
AI Technical Summary
Traditional plastic pellet drying equipment suffers from uneven heating, clogging, and uneven conveying, resulting in inconsistent drying levels and low production efficiency.
The system employs a combination of a heat-insulating shell and an air heating tube, along with a servo motor-driven spiral blade conveying system, to ensure uniform heating and stable delivery of hot air. It also features stable processing at different positions via positioning components.
This method achieves uniform drying of plastic granules, avoids clogging, improves drying efficiency and product quality, and ensures production stability and efficiency.
Smart Images

Figure CN223630705U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drying equipment technical field especially relates to a plastic granule drying machine of plastic product production. BACKGROUND
[0002] In the plastic processing industry, plastic particle drying is the key pre-process to guarantee product quality, and its drying effect directly affects the performance and appearance of subsequent plastic products.
[0003] Part of the plastic particles of traditional equipment are different in heat action in the conveying process, and the over-heating of part of the particles and the under-heating of part of the particles are prone to occur, resulting in inconsistent drying degree of the plastic particles, in addition, the plastic particles are prone to blockage, accumulation or uneven conveying in part of the traditional equipment, which reduces the production efficiency and product quality, in order to solve the above problems, the utility model provides a plastic granule drying machine for plastic product production. UTILITY MODEL CONTENT
[0004] The utility model discloses a plastic granule drying machine for plastic product production, which solves the problems of the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A plastic granule drying machine for plastic product production, comprising a support frame, a heat insulation shell, a conveying assembly and a positioning assembly, the heat insulation shell is arranged inside the support frame;
[0007] The conveying assembly comprises a conveying pipe, a feeding pipe, a discharging pipe and a transmission rod, the conveying pipe is arranged in the middle part of the heat insulation shell, one end of the feeding pipe is fixedly connected to the upper surface of one end of the conveying pipe through the upper surface of the heat insulation shell, the other end of the conveying pipe is fixedly connected to the discharging pipe through the front surface of the heat insulation shell, and a plurality of air heating pipes are fixedly arranged in the cavity between the heat insulation shell and the conveying pipe;
[0008] The positioning assembly comprises a supporting plate, an adjusting bolt and a positioning plate.
[0009] As a further improvement of the utility model, the conveying assembly further comprises a servo motor and a spiral blade, the servo motor is arranged on the back surface of the heat insulation shell, the power end of the servo motor is connected with the transmission rod, the spiral blade is fixedly connected to the surface of the transmission rod, and the transmission rod is rotatably connected to the conveying pipe through a bearing.
[0010] As a further improvement of the utility model, a threaded hole matched with the adjusting bolt is formed in the upper end of the supporting plate, the adjusting bolt is screwedly connected into the threaded hole, and the positioning plate is fixedly connected to the lower end of the adjusting bolt.
[0011] As a further improvement of the utility model, the positioning assembly further comprises a handle, and the handle is fixedly connected to the upper end of the adjusting bolt.
[0012] As a further improvement of the utility model, the upper end of the feeding pipe is fixedly connected with a feeding funnel, and the upper end of the feeding funnel is hingedly connected with a sealing cover.
[0013] As a further improvement of the utility model, the lower end of the supporting frame is uniformly provided with a plurality of universal wheels.
[0014] The utility model has the advantages of:
[0015] By setting up the heat insulation shell, when using, the air heating pipe is arranged in the cavity between the heat insulation shell and the conveying pipe, when preheating, the hot air uniformly fills the cavity, and the conveying pipe is wrapped in all directions, so that the plastic particles in the conveying pipe can be uniformly and stably heated during the conveying process, the problem of uneven drying degree of the plastic particles due to uneven heating is avoided, the drying quality is effectively improved, the uniform heating environment can make the plastic particles reach the drying standard faster, the drying efficiency is improved, and the product quality and stability are improved.
[0016] By setting up the conveying assembly, when using, the servo motor is started to drive the transmission rod to rotate, the spiral blade fixed on the surface of the transmission rod rotates with the transmission rod, forms continuous and uniform axial thrust, and pushes the plastic particles to move stably and orderly forward in the conveying pipe, the stable conveying mode avoids the problems of blockage, accumulation or uneven conveying of the plastic particles during the conveying process, improves the conveying efficiency, and ensures that the drying machine can continuously and efficiently process the plastic particles.
[0017] By setting up the positioning assembly, when using, the universal wheel enables the device to move between different processing areas, when the device reaches the specified processing position, the positioning plate is lowered to the ground by rotating the handle, the device is limited in place, the device meets the requirements of operation at different positions, ensures the stability of the device during processing, avoids affecting the processing precision and quality due to movement of the device, and improves the overall production efficiency and product quality. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 The utility model provides a plastic particle drying machine for plastic product production structural diagram.
[0019] Fig. 2 The utility model provides a plastic particle drying machine for plastic product production conveying assembly structural diagram.
[0020] Fig. 3The utility model provides a kind of positioning assembly's structure schematic diagram of plastic granule dryer of plastic product production.
[0021] In the drawing: 1 support frame, 2 heat insulation shell, 3 transport component, 31 transport pipe, 32 feeding pipe, 33 discharge pipe, 34 transmission rod, 35 servo motor, 36 spiral blade, 4 positioning assembly, 41 support plate, 42 adjusting bolt, 43 positioning plate, 44 handle, 5 feeding hopper, 6 sealing cover, 7 universal wheel, 8 air heating pipe. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] REFERENCE Figs. 1-3 A kind of plastic granule dryer of plastic product production, including support frame 1, heat insulation shell 2, transport component 3 and positioning assembly 4, heat insulation shell 2 is arranged in the inside of support frame 1;
[0024] Transport component 3 includes transport pipe 31, feeding pipe 32, discharge pipe 33 and transmission rod 34, transport pipe 31 is set to the middle part inside heat insulation shell 2, feeding pipe 32 passes through the upper surface of one end of heat insulation shell 2 and is fixedly connected to the upper surface of one end of transport pipe 31, discharge pipe 33 passes through the front of heat insulation shell 2 and is fixedly connected to the other end of transport pipe 31, the cavity between heat insulation shell 2 and transport pipe 31 is fixedly provided with a plurality of air heating pipes 8;
[0025] Air heating pipe 8 is evenly distributed in cavity, can carry out comprehensive, uniform heating to entire transport pipe 31, ensure that plastic granule can be fully dried in the process of transportation;
[0026] Positioning assembly 4 includes support plate 41, adjusting bolt 42 and positioning plate 43.
[0027] In the utility model, transport component 3 further includes servo motor 35 and spiral blade 36, servo motor 35 is set to the back of heat insulation shell 2, the power end of servo motor 35 is connected with transmission rod 34, spiral blade 36 is fixedly connected to the surface of transmission rod 34, and servo motor 35 is used as power source to provide stable and accurate power for entire transportation process, and spiral blade 36 can effectively push plastic granule to move under the driving of transmission rod 34, and the high-efficiency conveying of plastic granule in transport pipe 31 is realized by cooperation.
[0028] The upper end of the supporting plate 41 is provided with a threaded hole matched with the adjusting bolt 42, the adjusting bolt 42 is threadedly connected in the threaded hole, the positioning plate 43 is fixedly connected to the lower end of the adjusting bolt 42, and the positioning assembly 4 further comprises a handle 44, which is fixedly connected to the upper end of the adjusting bolt 42.
[0029] The upper end of the feeding pipe 32 is fixedly connected with a feeding funnel 5, the feeding funnel 5 is large at the upper opening and small at the lower opening, which is beneficial to the smooth pouring of the plastic particles into the feeding pipe 32 and avoids the scattering of the particles, the upper end of the feeding funnel 5 is hingedly connected with a sealing cover 6, and the lower end of the supporting frame 1 is uniformly provided with a plurality of universal wheels 7.
[0030] In use, the air heating pipe 8 is started first to preheat the cavity between the heat insulation shell 2 and the conveying pipe 31, the air jacket heating mode is adopted to make the heating more uniform, an appropriate temperature environment is created for the drying of the plastic particles, after the temperature reaches the requirement, the sealing cover 6 hingedly connected to the upper end of the feeding funnel 5 is opened, the plastic particles to be dried are added into the conveying pipe 31 through the feeding funnel 5 and the feeding pipe 32, at this time, the servo motor 35 arranged at the back of the heat insulation shell 2 is started, the power end of the servo motor 35 drives the transmission rod 34 connected thereto to rotate, the spiral blade 36 fixedly connected to the surface of the transmission rod 34 rotates, and the plastic particles in the conveying pipe 31 are pushed to move towards the discharging pipe 33, in the moving process, the plastic particles are heated and dried by the hot air in the cavity between the heat insulation shell 2 and the conveying pipe 31, and the dried plastic particles are discharged through the discharging pipe 33.
[0031] The universal wheels 7 uniformly arranged at the lower end of the supporting frame 1 can facilitate the movement of the device, after the device reaches the machining position, the handle 44 fixedly connected to the upper end of the adjusting bolt 42 is rotated, because the upper end of the supporting plate 41 is provided with the threaded hole matched with the adjusting bolt 42, the adjusting bolt 42 moves up and down in the threaded hole, until the positioning plate 43 is lowered to the ground, and the device is limited in place.
[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A plastic particle dryer for plastic product production, characterized by, Including support frame (1), heat insulation shell (2), transport assembly (3) and positioning assembly (4), the heat insulation shell (2) is arranged inside the support frame (1); The transport assembly (3) includes a transport pipe (31), a feeding pipe (32), a discharge pipe (33) and a transmission rod (34), the transport pipe (31) is arranged in the middle of the heat insulation shell (2), the feeding pipe (32) is fixedly connected to the upper surface of one end of the transport pipe (31) through the upper surface of the heat insulation shell (2), the discharge pipe (33) is fixedly connected to the other end of the transport pipe (31) through the front surface of the heat insulation shell (2), and a plurality of air heating pipes (8) are fixedly arranged in the cavity between the heat insulation shell (2) and the transport pipe (31). The positioning assembly (4) includes a support plate (41), an adjusting bolt (42) and a positioning plate (43).
2. The plastic pellet dryer for plastic product production according to claim 1, characterized in that, The transport assembly (3) further includes a servo motor (35) and a spiral blade (36), the servo motor (35) is arranged on the back surface of the heat insulation shell (2), the power end of the servo motor (35) is connected with the transmission rod (34), the spiral blade (36) is fixedly connected to the surface of the transmission rod (34), and the transmission rod (34) is rotatably connected to the transport pipe (31) through a bearing.
3. The plastic pellet dryer for plastic product production according to claim 1, wherein The upper end of the support plate (41) is provided with a threaded hole matched with the adjusting bolt (42), the adjusting bolt (42) is screwedly connected into the threaded hole, and the positioning plate (43) is fixedly connected to the lower end of the adjusting bolt (42).
4. The plastic pellet dryer for producing plastic articles according to claim 3, wherein The positioning assembly (4) further includes a handle (44), and the handle (44) is fixedly connected to the upper end of the adjusting bolt (42).
5. The plastic pellet dryer for plastic product production according to claim 1, wherein The upper end of the feeding pipe (32) is fixedly connected with a feeding funnel (5), and the upper end of the feeding funnel (5) is hingedly connected with a sealing cover (6).
6. The plastic pellet dryer for plastic product production according to claim 1, wherein The lower end of the support frame (1) is uniformly provided with a plurality of universal wheels (7).