Injection molding particle drying device for shoemaking
By designing an injection molded pellet drying device containing serpentine electric heating wire and fan blade shaft, the particles are divided by using hot air and rotary trays, the problems of uneven drying and time-consuming of existing drying equipment are solved, and more efficient particles are achieved Drying effect.
Patent Information
- Application Number
- CN202420386400.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing injection molded pellet drying equipment has poor drying effect due to particle accumulation during the drying process, making it difficult to completely remove internal moisture. The traditional method requires repeated tweaking to increase the time-consuming and incomplete drying problems.
An injection molded particle drying device including a drying box, a serpentine electric heating wire, a filter mesh, a fan blade shaft and a driving structure is designed. The particles are dried by heating by a serpentine electric heating wire and a hot air generated by the fan blade shaft. Rotate the tray and circular grooves to divide the particles to improve drying efficiency.
A faster and more thorough granular drying effect is achieved, avoiding the problems of uneven drying and long time caused by small contact area in traditional methods, simplifying the drying process and reducing the need for secondary drying.
Smart Images

Figure CN222115693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molding particle drying, in particular to an injection molding particle drying device for shoe making. Background Art
[0002] Injection molding is a method for producing industrial products. Injection molding can also be divided into injection molding and die casting. It mainly uses plastic molding molds to make plastic products of various shapes of thermoplastics or thermosetting materials. It is a common production method in the shoemaking industry. At present, injection molding is achieved through injection molding machines and molds. In the injection molding production, manufacturers will store a large amount of granular raw materials. After long-term storage, the raw material particles are prone to moisture and produce water vapor, which affects the melting of the raw material particles in the injection molding production. At present, the raw material particles are mostly heated directly in the injection molding machine, which brings a greater burden to the preheating mechanism in the injection molding machine.
[0003] In the production process of plastic particles, it is often necessary to use a drying device to dry the wet clinker particles. Since the plastic particles are small, the particles are currently piled together during drying, resulting in poor drying effect. Although the current drying equipment is repeatedly moved, the plastic particles are piled together and the drying contact area is small, making it still difficult to fully dry the particles, and there is often moisture remaining inside. Utility Model Content
[0004] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a shoemaking injection molding granule drying device, which includes a drying box, a movable door is provided on one side of the drying box, a heat dissipation hole is provided on the other side of the drying box, the remaining two sides of the drying box are respectively fixedly connected to corresponding mounting pipes, a pair of the mounting pipes are respectively installed with corresponding drying structures, and a driving structure is installed at the lower part of the drying box;
[0005] A pair of the drying structures includes a pair of serpentine heating wires, a pair of filter screens, and a pair of fan blade shafts;
[0006] A pair of the serpentine heating wires are placed in the corresponding mounting tubes, the two electrical ends of the pair of the serpentine heating wires are respectively fixedly connected and pass through the corresponding mounting tubes, a pair of the filters are placed at one end of the corresponding mounting tubes, the mounting shafts of a pair of the fan blade shafts are respectively bearing-connected and pass through the corresponding filters, a pair of the fan blade shafts are located between the corresponding serpentine heating wires and the filters, and the pair of the serpentine heating wires are at the closest relative distance.
[0007] The utility model is further configured as follows: the driving structure includes a bevel gear 1, a pair of bevel gear 2, a motor, a mounting plate, a pair of rotating rods, a pair of L-shaped plates, a pair of vertical plates, two pairs of pulleys and a pair of belts;
[0008] The mounting plate and a pair of vertical plates are both arranged on the lower side of the drying box, and the horizontal plates of the corresponding L-shaped plates are respectively installed at the lower parts of both sides of the drying box, the motor is arranged on one side of the mounting plate, the output end of the motor is fixedly connected to the bevel gear 1, the central axis of the bevel gear 1 is connected with a bearing and passes through the drying box, the bevel gear 1 is meshed with a pair of bevel gear 2, the central axes of a pair of bevel gears 2 are respectively connected with bearings and pass through the corresponding vertical plates, the central axes of a pair of bevel gears 2 are respectively fixedly connected to the corresponding rotating rods, the other ends of a pair of rotating rods are respectively connected with bearings and pass through the corresponding vertical plates of the L-shaped plates, the other ends of a pair of rotating rods are respectively fixedly connected to the corresponding pulleys, the other two pulleys are respectively fixedly connected to one end of the mounting shaft of the corresponding fan blade shaft, and the two pairs of pulleys are respectively connected by the corresponding belts.
[0009] The utility model is further configured as follows: the upper end of a central axis of the bevel gear is fixedly connected to a shaft rod, the upper end of the shaft rod is fixedly connected to a cross clamping plate, a cross clamping groove is provided on the lower side of the containing plate, and the cross clamping plate is clamped in the cross clamping groove.
[0010] The utility model is further configured as follows: a group of circular grooves are provided on the upper side of the containing tray, and the containing tray is a detachable circular tray.
[0011] The utility model is further configured as follows: a pair of the mounting tubes are located above the containing tray.
[0012] The utility model is further configured as follows: the gear ratio of the bevel gear one is greater than that of the pair of bevel gears two, the rotation speed of the pair of bevel gears two is greater than that of the bevel gear one, and the motor is a slow motor.
[0013] The beneficial technical effect of the utility model is as follows: the device places the particles to be dried on a holding tray, and gently shakes the holding tray left and right so that the particles fall into corresponding circular grooves respectively, and divides the particles into multiple groups through the circular grooves to avoid uneven drying caused by uneven accumulation of large quantities of particles. During drying, the fan blade shaft blows wind through the heated serpentine heating wire to generate hot air to dry the particles. Since there are fewer particles in one layer of the holding tray, drying is faster and more thorough. After drying, the holding tray is taken out and placed in the next holding tray containing particles to continue drying, which replaces the traditional method of drying a large number of particles at the same time, which not only consumes a long time, but also has the disadvantage that the drying contact area is small, resulting in incomplete drying and the need for secondary drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Shown is a front view of the present utility model.
[0015] Figure 2 A side view of the present invention is shown.
[0016] Figure 3 A top view of the present invention is shown.
[0017] Attached figure mark 1, drying box, 2, heat dissipation hole, 3, mounting tube, 4, fan blade shaft, 5, serpentine heating wire, 6, belt, 7, rotating rod, 8, bevel gear 2, 9, motor, 10, bevel gear 1, 11, shaft rod, 12, cross clamping plate, 13, holding plate, 14, circular groove, 15, filter screen, 16, pulley. DETAILED DESCRIPTION
[0018] Please refer to the attached Figure 1-Figure 3 Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0019] The utility model proposes a device for drying injection molding particles for shoemaking. When using the device, pour an appropriate amount of particles on a holding plate 13, gently shake the holding plate 13 left and right, so that the particles fall into corresponding circular grooves 14 respectively, and divide the particles into multiple groups through the circular grooves 14 to avoid uneven drying caused by uneven accumulation of large quantities of particles. The holding plate 13 is connected to the cross card plate 12 through a cross card slot, and the movable door is closed. A pair of serpentine electric heating wires 5 are electrically connected to an external power supply, and the external power supply and the motor 9 are started. The pair of serpentine electric heating wires 5 are energized to generate heat, and the motor 9 drives the bevel gear 10 to rotate, and the bevel gear 10 drives the shaft 11 to rotate, and the shaft 11 drives the holding plate 13 to rotate through the cross card plate 12. At the same time, the bevel gear 10 drives the pair of bevel gears 2 8 meshing therewith to rotate, and the pair of bevel gears 2 8 drives the corresponding rotating rod 7 to rotate, and the pair of rotating rods 7 drives the corresponding pulley 16 to rotate, and the two pulleys 16 located at the lower part The corresponding belt 6 drives another corresponding pulley 16 to rotate, and the two pulleys 16 located above drive the corresponding fan blade shaft 4 to rotate. A pair of fan blade shafts 4 rotate to blow wind through the corresponding heating serpentine electric heating wire 5 to generate hot air, and the hot air blows to the holding plate 13. When the holding plate 13 rotates, the particles are fully dried by the hot air, and the steam generated during drying is discharged through the heat dissipation holes 2. Since there are fewer particles in one layer of the holding plate 13, the drying is faster and more thorough. After the particles are dried, the external power supply and the motor 9 are turned off, the movable door is opened, and gloves are put on to remove the holding plate 13 containing the dried particles, and the next holding plate 13 containing the dried particles is clamped on the cross clamping plate 12 to dry the second batch of particles, and the first batch of dried particles are subsequently collected, instead of the traditional method of drying a large number of particles at the same time, which not only consumes a long time, but also has the disadvantages of small drying contact area resulting in incomplete drying and the need for secondary drying. The device is faster and more efficient.
[0020] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0021] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0022] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0023] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.
[0024] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. A drying device for injection molding particles for shoe manufacturing, comprising a drying box (1), characterized in that: A movable door is provided on one side of the drying box (1), a heat dissipation hole (2) is provided on the other side of the drying box (1), the other two sides of the drying box (1) are respectively fixedly connected to corresponding mounting pipes (3), a pair of the mounting pipes (3) are respectively installed with corresponding drying structures, and a driving structure is installed at the bottom of the drying box (1); The drying structure comprises a pair of serpentine heating wires (5), a pair of filter screens (15), and a pair of fan blade shafts (4); A pair of the serpentine heating wires (5) are arranged in the corresponding installation tubes (3); two electrical connection ends of the pair of the serpentine heating wires (5) are respectively fixedly connected and pass through the corresponding installation tubes (3); a pair of the filter screens (15) are arranged at one end of the corresponding installation tubes (3); the installation shafts of the pair of fan blade shafts (4) are respectively bearing-connected and pass through the corresponding filter screens (15); the pair of fan blade shafts (4) are located between the corresponding serpentine heating wires (5) and the filter screens (15); and the pair of the serpentine heating wires (5) are relatively closest to each other.
2. The device for drying injection molding particles for shoemaking according to claim 1, characterized in that: The driving structure comprises a bevel gear 1 (10), a pair of bevel gear 2 (8), a motor (9), a mounting plate, a pair of rotating rods (7), a pair of L-shaped plates, a pair of vertical plates, two pairs of pulleys (16) and a pair of belts (6); The mounting plate and the pair of vertical plates are both arranged on the lower side of the drying box (1). The horizontal plates of the corresponding L-shaped plates are respectively arranged on the lower parts of the two sides of the drying box (1). The motor (9) is arranged on one side of the mounting plate. The output end of the motor (9) is fixedly connected to the bevel gear 1 (10). The central axis of the bevel gear 1 (10) is bearing-connected and passes through the drying box (1). The bevel gear 1 (10) is meshed with a pair of bevel gear 2 (8). The central axes of the pair of bevel gear 2 (8) are respectively bearing-connected and pass through the corresponding vertical plates. The central axes of the pair of bevel gear 2 (8) are respectively fixedly connected to the corresponding rotating rods (7). The other ends of the pair of rotating rods (7) are respectively bearing-connected and pass through the corresponding vertical plates of the L-shaped plates. The other ends of the pair of rotating rods (7) are respectively fixedly connected to the corresponding pulleys (16). The other two pulleys (16) are respectively fixedly connected to one end of the mounting shaft of the corresponding fan blade shaft (4). The two pairs of pulleys (16) are respectively connected through the corresponding belts (6).
3. The device for drying injection molding particles for shoemaking according to claim 2, characterized in that: The upper end of the central axis of the bevel gear 1 (10) is fixedly connected to a shaft rod (11), and the upper end of the shaft rod (11) is fixedly connected to a cross clamping plate (12). A cross clamping groove is provided on the lower side of the receiving tray (13), and the cross clamping plate (12) is clamped in the cross clamping groove.
4. The device for drying injection molding particles for shoe manufacturing according to claim 3, characterized in that: A group of circular grooves (14) are provided on the upper side of the containing plate (13).
5. The device for drying injection molding particles for shoe manufacturing according to claim 4, characterized in that: A pair of mounting tubes (3) are located above the containing tray (13).
