Uniform drying device for plastic mold

Abstract

The utility model discloses a uniform drying device for a plastic mold, which relates to the technical field of plastic mold processing and comprises a box body, electric heating plates are fixedly connected to two sides of the interior of the box body, a hollow rod is rotatably connected to the interior of the box body, and a storage plate is fixedly connected to the hollow rod. By adopting the structure, the hollow rod is rotated in the box body, the plurality of storage plates are fixed on the hollow rod, the first motor at the bottom of the box body is utilized to drive the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the hollow rod to rotate, and the plastic mold is fixed by matching the power assembly with the positioning plate; and the plastic mold is prevented from falling off, so that the plastic mold on the storage plate rotates, the contact area and the contact frequency of the plastic mold and heat are increased, heat transfer dead angles possibly existing in a standing drying mode are avoided, the plastic mold is uniformly heated, and the drying effect of the plastic mold is remarkably improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic mold processing, in particular to a plastic mold uniform drying device. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. Plastic molds need to be polished and cleaned after molding, and then dried after cleaning, so a drying device is needed.

[0003] For example, the Chinese patent with announcement number CN211854833U discloses a drying device for plastic mold production, including a box body, an electric heating tube, a drying box, a drying rack, a temperature probe and a cylinder. The cylinder is installed at the bottom of the box body, and the output end of the cylinder is connected to a telescopic rod passed into the inside of the box body. The telescopic rod is fixedly connected to the bottom end of the drying rack in the box body. The drying rack is composed of two partitions and the two partitions are connected by a connecting column. The two partitions of the drying rack are both provided with evenly distributed second air holes. The temperature probe is fixed at the center of the top of the drying rack. The interior of the box body is equipped with an electric heating tube above the drying rack. The outside of the box body is equipped with an exhaust pump and a drying box. The input end of the exhaust pump is connected to the top of the box body through a pipe, and the output end of the exhaust pump passes into the drying box. The other end of the drying box is connected to the air supply pipe passed into the bottom of the box body.

[0004] The above-mentioned public patent solves the problem of uneven drying in the existing drying device, but the improved drying device still has some shortcomings. The plastic mold is placed still on the drying rack, which causes the plastic mold to be unable to fully contact the heat in the box. The plastic mold cannot be fully dried, affecting the drying effect of the mold. It may also have an adverse effect on the subsequent use of the mold due to local moisture residue. In addition, the drying rack is not fully exposed to the heat in the box and is not dry enough, which will also affect the drying effect of the plastic mold. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a plastic mold uniform drying device to solve the problems in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A device for uniformly drying plastic molds, comprising a box body, wherein both sides of the interior of the box body are fixedly connected to electric heating plates, a hollow rod is rotatably connected to the interior of the box body, a storage plate is fixedly connected to the hollow rod, and a plurality of storage plates are provided, the bottom end of the box body is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first gear, one side of the first gear is meshedly connected to a second gear, the second gear is fixedly connected to the bottom of the hollow rod, a gas circulation component is provided on one side of the box body, a pipeline connection component is provided on one side of the gas circulation component, a first air hole is opened inside the storage plate, the first air hole is connected to the hollow rod, a second air hole is opened on the storage plate, and the second air hole is connected to the first air hole, a power component is provided on one side of the storage plate, and both sides of the upper end of the storage plate are slidably connected to positioning plates through the power component.

[0008] As an optimal technical solution, the gas circulation component includes an air pump, which is fixedly connected to the back of the box. The input end of the air pump is fixedly connected to an air intake pipe, which is fixedly connected to the box. The output end of the air pump is fixedly connected to an air guide pipe, which is rotatably connected to the hollow rod through a pipe connection component. One side of the air guide pipe is fixedly connected to a drying box, which is fixedly connected to the box.

[0009] As an optimal technical solution, the pipeline connection assembly includes a first connection plate, which is fixedly connected to the hollow rod, and one side of the air guide tube is rotatably connected to the second connection plate. The first connection plate is rotatably connected to the second connection plate, and one end of the first connection plate is fixedly connected to a connection block, and one end of the second connection plate is provided with a connection groove, and the connection block is fixedly connected to the connection groove.

[0010] As a preferred technical solution, the power assembly includes a second motor, the second motor is fixedly connected to the two ends of the storage plate, the output end of the second motor is fixedly connected to the third gear, one side of the third gear is meshed with the fourth gear, one side of the fourth gear is fixedly connected to a screw rod, a slider is threaded on the screw rod, one end of the slider is fixedly connected to one end of the positioning plate, a sliding groove is provided at the end of the storage plate away from the second motor, the screw rod is rotatably connected to the inside of the sliding groove, and one side of the slider is slidably connected to the sliding groove.

[0011] As a preferred technical solution, a reinforcement plate is fixedly connected to the interior of the first air hole, a third air hole is opened inside the reinforcement plate, and the third air hole is communicated with the second air hole.

[0012] In summary, the present invention has the following beneficial effects:

[0013] First, the utility model rotates a hollow rod in a box, and a plurality of storage plates are fixed on the hollow rod. A first motor at the bottom of the box drives a first gear to rotate, the first gear drives a second gear to rotate, and the second gear drives the hollow rod to rotate. The plastic mold is fixed by a power assembly and a positioning plate to prevent the plastic mold from falling, thereby rotating the plastic mold on the storage plate, thereby increasing the contact area and contact frequency between the plastic mold and heat, avoiding the heat transfer dead angle that may exist in the static drying method, and making the plastic mold evenly heated, thereby significantly improving the drying effect of the plastic mold;

[0014] Second, the present invention installs a gas circulation assembly and a pipe connection assembly on the box body, so that hot gas can enter the hollow rod, then enter the first air hole through the hollow rod, and then enter the second air hole, which can fully dry the storage plate, thereby facilitating the drying of the plastic mold on the storage plate and accelerating the drying speed of the plastic mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the storage plate structure of the utility model;

[0018] Figure 4 It is a schematic structural diagram of a pipeline connection component of the present utility model.

[0019] Figure numerals: 1. Box body; 2. Electric heating plate; 3. Hollow rod; 4. Storage plate; 51. First motor; 52. First gear; 53. Second gear; 6. Gas circulation assembly; 61. Air pump; 62. Air inlet pipe; 63. Air guide pipe; 64. Drying box; 7. Pipe connection assembly; 71. First connection plate; 72. Second connection plate; 73. Connection block; 74. Connection groove; 8. Positioning plate; 9. Power assembly; 91. Second motor; 92. Third gear; 93. Fourth gear; 94. Screw; 95. Slide groove; 96. Slider; 10. First air hole; 11. Second air hole; 12. Reinforcement plate; 13. Third air hole. DETAILED DESCRIPTION

[0020] Example

[0021] refer to Figures 1 to 4, a plastic mold uniform drying device described in this embodiment includes a box body 1, both sides of the interior of the box body 1 are fixedly connected to the electric heating plate 2, the interior of the box body 1 is rotatably connected to a hollow rod 3, the hollow rod 3 is fixedly connected to a storage plate 4, and a plurality of storage plates 4 are provided, and the adjacent storage plates 4 are vertically arranged to facilitate the storage plates 4 to contact heat. The bottom end of the box body 1 is fixedly connected to a first motor 51, and the output end of the first motor 51 is fixedly connected to a first gear 52, one side of the first gear 52 is meshed with a second gear 53, and the second gear 53 is fixedly connected to the bottom of the hollow rod 3. A gas circulation component 6 is provided on one side of the box body 1, and a pipeline connection is provided on one side of the gas circulation component 6. Component 7, a first air hole 10 is provided inside the storage plate 4, and the first air hole 10 is communicated with the hollow rod 3. A second air hole 11 is provided on the storage plate 4, and the second air hole 11 is communicated with the first air hole 10. A power component 9 is provided on one side of the storage plate 4, and both sides of the upper end of the storage plate 4 are slidably connected with a positioning plate 8 through the power component 9. A temperature sensor and the like can also be installed in the box body 1 for use with the electric heating plate 2. This is a prior art and will not be repeated here. Through the above settings, the contact area and contact frequency between the plastic mold and the heat are improved, and the heat transfer dead corners that may exist in the static drying method are avoided, so that the plastic mold is evenly heated, thereby significantly improving the drying effect of the plastic mold.

[0022] refer to Figure 1-2 The gas circulation component 6 includes an air pump 61, which is fixedly connected to the back of the box body 1. The input end of the air pump 61 is fixedly connected to an air inlet pipe 62, which is fixedly connected to the box body 1. The output end of the air pump 61 is fixedly connected to an air guide pipe 63, which is rotatably connected to the hollow rod 3 through a pipe connection component 7. One side of the air guide pipe 63 is fixedly connected to a drying box 64, which is fixedly connected to the box body 1. By setting the gas circulation component 6, the air pump 61 is fixedly connected to the box body 1, and the air pump 61 draws the heat in the drying box into the drying box 64 through the air inlet pipe 62 for drying. A desiccant is provided in the drying box 64, and the dried air re-enters the box body 1 through the air guide pipe 63 to dry the plastic mold and the storage plate 4.

[0023] refer to Figure 4The pipe connection assembly 7 includes a first connection plate 71, which is fixedly connected to the hollow rod 3, and a second connection plate 72 is rotatably connected to one side of the air guide tube 63. The first connection plate 71 and the second connection plate 72 are rotatably connected. One end of the first connection plate 71 is fixedly connected to a connection block 73, and one end of the second connection plate 72 is provided with a connection groove 74, and the connection block 73 is fixedly connected to the connection groove 74; by setting the pipe connection assembly 7, the first connection plate 71 is fixed on the hollow rod 3, and the second connection plate 72 is rotated on the air guide tube 63, and the connection block 73 is connected and fixed to the connection groove 74, so that the first connection plate 71 and the second connection plate 72 are fixed, so that the hollow rod 3 can rotate under the air guide tube 63 without affecting the rotation of the storage plate 4.

[0024] refer to Figure 3 , the power assembly 9 includes a second motor 91, the second motor 91 is fixedly connected to both ends of the storage plate 4, the output end of the second motor 91 is fixedly connected to the third gear 92, one side of the third gear 92 is meshed with the fourth gear 93, and one side of the fourth gear 93 is fixedly connected to a screw rod 94, a slider 96 is threadedly connected to the screw rod 94, one end of the slider 96 is fixedly connected to one end of the positioning plate 8, and a slide groove 95 is provided on the end of the storage plate 4 away from the second motor 91, the screw rod 94 is rotatably connected to the inside of the slide groove 95, and one side of the slider 96 is slidably connected to the slide groove 95; by setting the power assembly 9, the second motor 91 drives the third gear 92 to rotate, the third gear 92 drives the fourth gear 93 to rotate, the screw rod 94 is driven to rotate in the slide groove 95, and the slider 96 is driven to slide in the slide groove 95, so that the slider 96 drives the positioning plate 8 to move and clamp the plastic mold to prevent the plastic mold from falling from the storage plate 4. It should be noted that the threads on both sides of the screw rod 94 are set in opposite directions.

[0025] refer to Figure 3 A reinforcing plate 12 is fixedly connected to the inside of the first air hole 10, and a third air hole 13 is opened inside the reinforcing plate 12, and the third air hole 13 is connected to the second air hole 11; by fixing the reinforcing plate 12 in the first air hole 10, the storage plate 4 is reinforced, and the third air hole 13 is opened in the reinforcing plate 12 to facilitate heat passage.

[0026] Principle and advantages of use: Place the plastic mold on the placement plate 4, use the second motor 91 to drive the third gear 92 to rotate, the third gear 92 drives the fourth gear 93 to rotate, and the fourth gear 93 drives the screw rod 94 to rotate. After the plastic mold is fixed on the placement plate 4, the first motor 51 drives the first gear 52 to rotate, the first gear 52 drives the second gear 53 to rotate, and the second gear 53 drives the hollow rod 3 to rotate. The first connecting plate 71 connected to the hollow rod 3 rotates and the second connecting plate 72 connected to the air guide tube 63 rotates, so that the plastic mold on the placement plate 4 rotates. , which increases the contact area and frequency between the plastic mold and the heat, so that the plastic mold is heated evenly, and improves the drying effect of the plastic mold. During the drying process, the heat in the drying box is drawn into the drying box 64 through the air inlet pipe 62 by the air pump 61 for drying. The drying box 64 is provided with a desiccant. The dried air enters the hollow rod 3 through the air guide pipe 63, and then enters the interior of the placement plate 4 through the first air hole 10 and the second air hole 11 to dry the placement plate 4, thereby facilitating the drying of the plastic mold on the placement plate 4 and accelerating the drying speed of the plastic mold.

Claims

1. A plastic mold uniform drying device, comprising a box, characterized in that: The electric heating plates are fixedly connected to both sides of the interior of the box body, and a hollow rod is rotatably connected to the interior of the box body, and a storage plate is fixedly connected to the hollow rod, and there are multiple storage plates. The bottom end of the box body is fixedly connected to the first motor, and the output end of the first motor is fixedly connected to the first gear, one side of the first gear is meshed with the second gear, and the second gear is fixedly connected to the bottom of the hollow rod. A gas circulation component is provided on one side of the box body, and a pipeline connection component is provided on one side of the gas circulation component. A first air hole is provided inside the storage plate, and the first air hole is connected to the hollow rod. A second air hole is provided on the storage plate, and the second air hole is connected to the first air hole. A power component is provided on one side of the storage plate, and both sides of the upper end of the storage plate are slidably connected to the positioning plate through the power component.

2. A plastic mold uniform drying device according to claim 1, characterized in that: The gas circulation component includes an air pump, which is fixedly connected to the back of the box. The input end of the air pump is fixedly connected to an air intake pipe, which is fixedly connected to the box. The output end of the air pump is fixedly connected to an air guide pipe, which is rotatably connected to the hollow rod through a pipe connection component.

3. A plastic mold uniform drying device according to claim 2, characterized in that: One side of the air guide pipe is fixedly connected with a drying box, and the drying box is fixedly connected to the box body.

4. A plastic mold uniform drying device according to claim 2, characterized in that: The pipeline connection assembly includes a first connection plate, which is fixedly connected to the hollow rod. One side of the air guide tube is rotatably connected to the second connection plate. The first connection plate is rotatably connected to the second connection plate. One end of the first connection plate is fixedly connected to a connection block. One end of the second connection plate is provided with a connection groove, and the connection block is fixedly connected to the connection groove.

5. The uniform drying device for plastic molds according to claim 1, characterized in that: The power assembly includes a second motor, which is fixedly connected to both ends of the storage plate. The output end of the second motor is fixedly connected to a third gear, one side of the third gear is meshed with a fourth gear, one side of the fourth gear is fixedly connected to a screw rod, a slider is threaded on the screw rod, and one end of the slider is fixedly connected to one end of the positioning plate.

6. A plastic mold uniform drying device according to claim 5, characterized in that: A sliding groove is provided at one end of the storage plate away from the second motor, the screw rod is rotatably connected to the inside of the sliding groove, and one side of the sliding block is slidably connected to the sliding groove.

7. The uniform drying device for plastic molds according to claim 1, characterized in that: A reinforcing plate is fixedly connected to the interior of the first air hole, a third air hole is opened inside the reinforcing plate, and the third air hole is communicated with the second air hole.

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