Plastic particle drying device for plastic production

By using the design of a swing plate and a rotating disk in the plastic particle drying device, combined with high-temperature gas blowing, the problem of blind spots of plastic particle drying is solved, the drying effect and efficiency are improved, and sufficient drying is ensured through moisture detection.

CN222178356UActive Publication Date: 2024-12-17CHENGDU RUIBO PLASTIC CO LTD
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Patent Information

Application Number
CN202420718577.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-17
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the drying process of existing plastic particle drying devices for plastic production, the shape of the plastic particles is not easy to change, and there are easily drying blind spots, which affects the drying effect.

Method used

A drying device including two swing plates and a rotating plate is designed. The rotating plate is driven by a motor to move the swing rod back and forth, driving the swing plate to roll the plastic particles, and combined with high-temperature gas blowing, ensuring the material shape changes and comprehensive drying.

Benefits of technology

Effectively prevent drying blind spots, improve drying effect and efficiency, and avoid incomplete drying or excessive drying through moisture detection test strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic production, and particularly relates to a plastic particle drying device for plastic production, which comprises a drying box. Two first swing plates and a second swing plate are arranged in the drying box, a sliding groove is formed in the second swing plate, movable blocks are fixedly connected to the first swing plates, the movable blocks are arranged in the sliding groove, the first swing plates are movably connected with the second swing plate, the two first swing plates are hinged to the inner walls of the two sides of the drying box, and the two first swing plates are hinged to the inner walls of the two sides of the drying box. And sleeves are fixedly connected to the two second swing plates correspondingly, connecting rods are inserted into the multiple sleeves in a matched mode, a supporting base is installed on the top of the drying box, and a first motor is installed on the supporting base. When the plastic particles are dried, the shape of the materials is changed through continuous overturning and rolling of the materials, the phenomenon of drying dead angles is prevented, the drying faces of the materials can be unfolded for comprehensive drying operation, the drying effect is effectively improved, and meanwhile the drying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, in particular to a plastic granule drying device for plastic production. Background Art

[0002] Plastic products are common in daily life and industry. Plastic particles are the main raw materials for making plastic products. Before entering the injection molding machine, the plastic particles need to be dried by a drying device to remove the moisture contained in the plastic particles.

[0003] A Chinese patent with announcement number CN217560299U discloses a plastic pellet drying device for plastic production, which solves the existing plastic pellet drying device for plastic production, including a box body, a feed port is installed at the top of the box body, support legs are equidistantly installed at the bottom of the box body, a discharge port is opened on one side of the bottom of the box body, partitions are symmetrically installed in the box body, through holes are equidistantly opened on the partitions, and electric heating plates are installed on the far sides of the two partitions; by providing multiple groups of first conveyor belts and second conveyor belts, on the one hand, continuous dynamic transportation of plastic pellets is realized, and the contact area between the hot air emitted by the electric heating plate and the plastic pellets is increased, which is beneficial to the drying treatment of the plastic pellets.

[0004] In the existing plastic production plastic pellet drying device, the shape of the plastic pellets is not easy to change when drying the plastic pellets, and there are easily drying dead corners, which affects the drying effect; therefore, in order to solve the above problems, a plastic production plastic pellet drying device is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes a plastic pellet drying device for plastic production.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a plastic production plastic pellet drying device described in the utility model comprises a drying box; two first swinging plates and a second swinging plate are arranged in the drying box, a slide groove is provided on the second swinging plate, a movable block is fixedly connected to the first swinging plate, and the movable block is arranged in the slide groove, the first swinging plate is movably connected to the second swinging plate, two first swinging plates are hinged on the inner walls of both sides of the drying box, sleeves are fixedly connected to the two second swinging plates, and connecting rods are interspersed with the plurality of sleeves, a support seat is installed on the top of the drying box, a first motor is installed on the support seat, a rotating disk is fixedly connected to the output end of the first motor, and a rotating disk is fixedly connected to the rotating disk An eccentric rod is connected, a swing rod is sleeved on the eccentric rod, and the lower end of the swing rod is fixed to the sleeve, a limiting groove is arranged on the top of the drying box, and the swing rod is inserted in the limiting groove, and a baffle is sleeved on the swing rod. When drying the plastic pellets, the first motor is operated to rotate the rotating disk, and then the eccentric rod drives the swing rod to move up and down reciprocatingly, so that the first swing plate and the second swing plate move back and forth, so that the plastic pellets placed on the swing plate can be continuously rolled, and the shape of the material is changed by the continuous turning and rolling of the material, so as to prevent the existence of the phenomenon of drying dead corners, so that the drying surface of the material can be expanded for comprehensive drying operation, effectively improving the drying effect, and also improving the drying efficiency.

[0007] Preferably, a hole groove is provided at the bottom of the drying box, a casing is fixedly connected to the end of the hole groove, a heating tube is provided in the casing, three fixing rods are fixed in the hole groove, a second motor is installed in cooperation with the three fixing rods, a fan is installed at the output end of the second motor, and rectangular air inlets are provided at the bottom ends of both sides of the drying box. When drying, the second motor is operated to rotate the fan, and with the cooperation of the heating tube, the heated high-temperature gas is blown into the drying box and onto the surface of the plastic pellets, thereby drying the plastic pellets.

[0008] Preferably, an air outlet is provided on one side of the top of the drying box, and a socket is fixedly connected to the port of the air outlet, and a moisture detection test paper is clamped in the socket. During the drying process, by arranging the moisture detection test paper, the moisture of the gas discharged from the air outlet can be detected. When the discharged gas contains moisture, the moisture detection test paper changes color when it comes into contact with water. When sufficient drying is completed and the discharged gas does not contain moisture, the moisture detection test paper will return to its original color, thereby being able to judge the drying state of the material and avoid incomplete drying or excessive drying.

[0009] Preferably, both sides of the drying box are provided with discharge ports, a guide plate is fixedly connected to the bottom side of the port of the discharge port, and both sides of the port of the discharge port are fixedly connected to limit rails, and sealing cover plates are movably installed on the two limit rails. After drying is completed, when taking the material, the sealing cover plate is moved upward along the limit rails, so that the discharge port can be opened, so that the material in the drying box can be discharged through the discharge port.

[0010] Preferably, a feed port is provided at the top of one side of the drying box, and a feed hopper is fixedly connected to the end of the feed port. When the device is used, the feed port is provided to facilitate adding materials from the feed hopper into the drying box to dry the materials.

[0011] The utility model is beneficial in that:

[0012] 1. When drying plastic pellets, the utility model operates the first motor to rotate the rotating disk, and then the eccentric rod drives the swing rod to move up and down reciprocatingly, so that the first swing plate and the second swing plate move reciprocatingly, so that the plastic pellets placed on the swing plate can be continuously rolled. Through the continuous turning and rolling of the material, the shape of the material is changed, the phenomenon of drying dead corners is prevented, and the drying surface of the material can be expanded to carry out comprehensive drying operations, effectively improving the drying effect, and also improving the drying efficiency;

[0013] 2. During the drying process, the utility model can detect the moisture of the gas discharged from the gas outlet by setting a moisture detection test paper. When the discharged gas contains moisture, the moisture detection test paper changes color when it comes into contact with water. When sufficient drying is completed and the discharged gas does not contain moisture, the moisture detection test paper will return to its original color, thereby being able to judge the drying state of the material and avoid incomplete drying or over-drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the overall side view of the three-dimensional structure of the drying device;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the drying box in cross section;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the swing arm mechanism;

[0018] Figure 4It is a schematic diagram of the structure of the first swing plate and the second swing plate assembly;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the fan assembly.

[0020] In the figure: 1. drying box; 2. first swing plate; 3. second swing plate; 4. slide; 5. movable block; 6. sleeve; 7. connecting rod; 8. support seat; 9. first motor; 10. rotating disk; 11. swing rod; 12. limit groove; 13. baffle; 14. hole groove; 15. casing; 16. heating tube; 17. second motor; 18. fan; 19. air outlet; 20. holder; 21. moisture detection test paper; 22. rectangular air inlet; 23. feed hopper; 24. discharge port; 25. guide plate; 26. limit rail; 27. sealing cover plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4As shown, a plastic production plastic pellet drying device includes a drying box 1; two first swing plates 2 and a second swing plate 3 are arranged in the drying box 1, a slide groove 4 is opened on the second swing plate 3, a movable block 5 is fixedly connected to the first swing plate 2, and the movable block 5 is arranged in the slide groove 4, the first swing plate 2 is movably connected to the second swing plate 3, two first swing plates 2 are hinged on the inner walls of both sides of the drying box 1, sleeves 6 are fixedly connected to the two second swing plates 3, and a plurality of sleeves 6 are cooperated and interspersed with connecting rods 7, a support seat 8 is installed on the top of the drying box 1, a first motor 9 is installed on the support seat 8, a rotating disk 10 is installed on the output end of the first motor 9, an eccentric rod is fixedly connected to the rotating disk 10, a swing rod 11 is sleeved on the eccentric rod, and the lower end of the swing rod 11 is fixedly connected to the sleeve 6 A limiting groove 12 is provided on the top of the drying box 1, and the swing rod 11 is inserted in the limiting groove 12, a baffle 13 is sleeved on the swing rod 11, and a feed port is provided on the top of one side of the drying box 1, and a feed hopper 23 is fixedly connected to the end of the feed port; when drying the plastic pellets, the first motor 9 is operated to rotate the rotating disk 10, and then the eccentric rod drives the swing rod 11 to move up and down reciprocatingly, so that the first swing plate 2 and the second swing plate 3 move back and forth, so that the plastic pellets placed on the swing plate can be continuously rolled, and the shape of the material is changed by the continuous turning and rolling of the material, so as to prevent the existence of the phenomenon of drying dead corners, so that the drying surface of the material can be expanded for comprehensive drying operation, effectively improving the drying effect, and also improving the drying efficiency.

[0023] See also Figure 5 As shown, a hole slot 14 is provided at the bottom of the drying box 1, a housing 15 is fixedly connected to the end of the hole slot 14, a heating tube 16 is provided in the housing 15, three fixing rods are fixed in the hole slot 14, a second motor 17 is installed in cooperation with the three fixing rods, a fan 18 is installed at the output end of the second motor 17, and rectangular air inlets 22 are provided at the bottom ends of both sides of the drying box 1; when drying, the second motor 17 is operated to make the fan 18 rotate, and with the cooperation of the heating tube 16, the heated high-temperature gas is blown into the drying box 1 and blown to the surface of the plastic pellets, so that the plastic pellets can be dried.

[0024] An air outlet 19 is provided on one side of the top of the drying box 1, and a holder 20 is fixedly connected to the port of the air outlet 19, and a moisture detection test paper 21 is clamped in the holder 20; during the drying process, by setting the moisture detection test paper 21, the moisture of the gas discharged from the air outlet 19 can be detected. When the discharged gas contains moisture, the moisture detection test paper 21 changes color when it comes into contact with water. When the sufficient drying is completed and the discharged gas does not contain moisture, the moisture detection test paper 21 will return to its original color, thereby being able to judge the drying state of the material to avoid incomplete drying or over-drying.

[0025] See also Figure 1 As shown, both sides of the drying box 1 are provided with discharge ports 24, and a guide plate 25 is fixedly connected to the bottom side of the port of the discharge port 24, and both sides of the port of the discharge port 24 are fixedly connected to limit rails 26, and the two limit rails 26 are movably installed with sealing cover plates 27; after drying is completed, when taking the material, the sealing cover plate 27 is moved upward along the limit rails 26, so that the discharge port 24 can be opened, so that the material in the drying box 1 can be discharged through the discharge port 24.

[0026] Working principle: In the existing plastic production plastic pellet drying device, when the plastic pellets are dried, the shape of the plastic pellets is not easy to change, and there is a drying dead angle, which affects the drying effect; therefore, a plastic production plastic pellet drying device is proposed to solve the above problems; when the plastic pellets are dried, the second motor 17 is operated to rotate the fan 18, and with the cooperation of the heating tube 16, the heated high-temperature gas is blown into the drying box 1 and blown to the surface of the plastic pellets, so that the plastic pellets can be dried. At the same time, the first motor 9 is operated to rotate the rotating disk 10, and then the eccentric rod drives the swing rod 11 to move up and down reciprocatingly, so that the first swing plate 2 and the second swing plate 3 move reciprocatingly, so that the plastic pellets placed on the swing plate can be continuously rolled. Through the continuous flipping and rolling of the material, the shape of the material is changed, and the phenomenon of drying dead angle is prevented, so that the drying surface of the material can be expanded for comprehensive drying operation, effectively improving the drying effect, and also improving the drying efficiency.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic pellet drying device for plastic production, characterized by: The invention comprises a drying box (1); the drying box (1) is provided with two first swing plates (2) and a second swing plate (3); the second swing plate (3) is provided with a slide groove (4); the first swing plate (2) is fixedly connected with a movable block (5), and the movable block (5) is arranged in the slide groove (4); the first swing plate (2) and the second swing plate (3) are movably connected; the two first swing plates (2) are hingedly connected to the inner walls of both sides of the drying box (1); the two second swing plates (3) are fixedly connected with sleeves (6); a plurality of sleeves (6) are interlaced with connecting members The drying box (1) is provided with a support seat (8) at the top, a first motor (9) is installed on the support seat (8), a rotating disk (10) is installed at the output end of the first motor (9), an eccentric rod is fixedly connected to the rotating disk (10), a swing rod (11) is sleeved on the eccentric rod, and the lower end of the swing rod (11) is fixedly connected to the sleeve (6), a limiting groove (12) is provided on the top of the drying box (1), and the swing rod (11) is inserted into the limiting groove (12), and a baffle (13) is sleeved on the swing rod (11).

2. The plastic pellet drying device for plastic production according to claim 1, characterized in that: The bottom of the drying box (1) is provided with a hole groove (14), the end of the hole groove (14) is fixedly connected to a housing (15), a heating tube (16) is arranged in the housing (15), and three fixing rods are fixed in the hole groove (14).

3. The plastic pellet drying device for plastic production according to claim 2, characterized in that: A second motor (17) is mounted on the three fixing rods, a fan (18) is mounted on the output end of the second motor (17), and rectangular air inlets (22) are provided at the bottom ends of both sides of the drying box (1).

4. The plastic pellet drying device for plastic production according to claim 1, characterized in that: An air outlet (19) is provided on one side of the top of the drying box (1), a holder (20) is fixedly connected to the end of the air outlet (19), and a moisture detection test paper (21) is clamped in the holder (20).

5. The plastic pellet drying device for plastic production according to claim 1, characterized in that: The drying box (1) is provided with a discharge port (24) on both sides, a guide plate (25) is fixedly connected to the bottom side of the discharge port (24), and limit rails (26) are fixedly connected to both sides of the discharge port (24), and a sealing cover plate (27) is movably mounted on the two limit rails (26).

6. The plastic pellet drying device for plastic production according to claim 1, characterized in that: A feed port is provided at the top of one side of the drying box (1), and a feed hopper (23) is fixedly connected to the end of the feed port.