Injection product raw material drying machine

Abstract

The utility model relates to the technical field of injection molding processing, and discloses an injection molding product raw material drying machine which comprises a drying cylinder, the bottom of the drying cylinder is fixedly connected with a conical pipe, the bottom of the conical pipe is fixedly connected with a discharging pipe, and the bottom of the discharging pipe is fixedly connected with a storage box. Supporting legs are fixedly connected to the four corners of the lower surface of the storage box, a discharging port is formed in the right side of the storage box, a plurality of heating pipes are arranged on the outer surface of the drying cylinder, sleeves are arranged outside the heating pipes, and control equipment is fixedly installed in the middle of the front face of each sleeve. And a placing plate is fixedly connected to the middle part below the right side of the sleeve. The heating pipe is connected to the outer surface of the drying cylinder, the drying cylinder is heated by the heating pipe, air in the drying cylinder is heated, and the air in the drying cylinder can be vacuumized by the vacuum pump, so that materials with strong hygroscopicity can be effectively dried and dehumidified.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to a raw material drying machine for injection molding products. Background Art

[0002] Injection molding product raw materials refer to the raw materials used in the injection molding process. These raw materials are usually in the form of polymer (plastic) particles or powder. Injection molding is a manufacturing method widely used in the plastic processing industry. It can produce plastic parts of various complex shapes.

[0003] Injection molding is a commonly used plastic molding method, which is often used to manufacture various plastic products. During the injection molding process, the moisture content of the raw materials directly affects the quality and performance of the final product. The plastic raw materials must be completely dehumidified and dried. Traditional raw material dryers have low drying efficiency. For some materials with strong hygroscopicity, the drying and dehumidification effect is poor, and it is difficult to ensure the product quality during the injection molding process. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a raw material dryer for injection molding products, which has the advantages of being able to effectively dry and dehumidify some highly hygroscopic materials, and solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material dryer for injection molding products, comprising a drying cylinder, a conical tube is fixedly connected to the bottom of the drying cylinder, a feeding tube is fixedly connected to the bottom of the conical tube, a storage box is fixedly connected to the bottom of the feeding tube, legs are fixedly connected to the four corners of the lower surface of the storage box, a discharge port is opened on the right side of the storage box, a number of heating tubes are arranged on the outer surface of the drying cylinder, a sleeve is arranged on the outside of the heating tube, a control device is fixedly installed in the middle of the front side of the sleeve, a placement plate is fixedly connected to the middle of the lower right side of the sleeve, a vacuum pump is fixedly installed on the upper surface of the placement plate, a stirring mechanism is arranged inside the drying cylinder, and a control mechanism is arranged on the front side of the feeding tube.

[0008] Preferably, the stirring mechanism comprises a slot, the slot is opened on the upper surface of the drying cylinder, a clamping tube is arranged above the slot, a sealing cover is fixedly connected to the upper surface of the clamping tube, and handles are fixedly connected to the middle of the left and right sides of the sealing cover.

[0009] The card slot is embedded in the upper surface of the drying cylinder, the card tube can be stuck in the inside of the card slot, and the sealing cover can cover the upper surface of the drying cylinder through the card tube at the bottom to seal the upper part of the drying cylinder. Two handles can facilitate operators to take the sealing cover.

[0010] Preferably, a motor is fixedly mounted in the middle of the upper surface of the sealing cover, a rotating rod is provided at the bottom of the motor, a number of stirring rods are fixedly connected to the outer surface of the rotating rod, and a connecting pipe is fixedly connected to the middle of the right side of the upper surface of the sealing cover.

[0011] The motor drives the stirring rod on the outer surface to rotate inside the drying cylinder through the rotating rod at the bottom, stirring the raw materials to prevent them from agglomerating and improve the dehumidification and drying efficiency of the raw materials. The vacuum pump is connected to the connecting pipe through a pipeline for exhaust treatment.

[0012] Preferably, the control mechanism comprises a fixed tube, one end of which is fixedly connected to the middle of the front side of the discharge tube, and a connecting rod is arranged inside the fixed tube.

[0013] Preferably, one end of the connecting rod is fixedly connected to a baffle plate, and the other end of the connecting rod is fixedly connected to a threaded shaft.

[0014] Preferably, a fixed knob is provided on the outside of the threaded shaft, and the other end of the threaded shaft is fixedly connected to a turning handle.

[0015] One end of the fixed tube is vertically connected to the middle of the front of the discharge tube, and the connecting rod can rotate inside the fixed tube. By turning the handle, the baffle plate is driven to rotate through the threaded shaft and the connecting rod. The baffle plate can block the inside of the discharge tube, thereby controlling the flow of the discharge tube. A threaded rotation movement is performed between the fixed knob and the threaded shaft to fix the connecting rod and the baffle plate.

[0016] Compared with the prior art, the utility model provides a raw material drying machine for injection molding products, which has the following beneficial effects:

[0017] 1. The utility model heats the drying cylinder through a heating tube connected to the outer surface of the drying cylinder, and heats the air inside the drying cylinder. The vacuum pump can evacuate the air inside the drying cylinder, thereby achieving the effect of effectively drying and dehumidifying some materials with strong hygroscopicity.

[0018] 2. The utility model uses a motor installed on the upper surface of the sealing cover to drive the stirring rod on the outer surface to rotate through the rotating rod at the bottom, so as to stir the raw materials inside the drying cylinder, thereby achieving the effect of improving the drying effect of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the heating tube of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the front cross-sectional view of the utility model;

[0022] Figure 4 This is a schematic diagram of the control mechanism structure of the utility model.

[0023] Wherein: 1. Drying cylinder; 101. Conical tube; 102. Feeding tube; 103. Storage box; 104. Support foot; 105. Discharge port; 106. Heating tube; 107. Sleeve; 108. Control device; 109. Placement plate; 110. Vacuum pump; 2. Stirring mechanism; 201. Card slot; 202. Card tube; 203. Sealing cover; 204. Handle; 205. Motor; 206. Rotating rod; 207. Stirring rod; 208. Connecting tube; 3. Control mechanism; 301. Fixed tube; 302. Connecting rod; 303. Baffle; 304. Threaded shaft; 305. Fixed knob; 306. Turning handle. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4, a raw material dryer for injection molding products, including a drying cylinder 1, a conical tube 101 is fixedly connected to the bottom of the drying cylinder 1, a feeding pipe 102 is fixedly connected to the bottom of the conical tube 101, a storage box 103 is fixedly connected to the bottom of the feeding pipe 102, and legs 104 are fixedly connected to the four corners of the lower surface of the storage box 103. A discharge port 105 is opened on the right side of the storage box 103, a number of heating tubes 106 are arranged on the outer surface of the drying cylinder 1, a sleeve 107 is arranged on the outside of the heating tube 106, a control device 108 is fixedly installed in the middle of the front of the sleeve 107, a placement plate 109 is fixedly connected to the middle of the lower right side of the sleeve 107, a vacuum pump 110 is fixedly installed on the upper surface of the placement plate 109, a stirring mechanism 2 is arranged inside the drying cylinder 1, a control mechanism 3 is arranged on the front of the feeding pipe 102, and a conical tube 101 is fixedly connected to the bottom of the feeding pipe 102. The conical tube 101 can facilitate the discharge of the raw materials inside the drying cylinder 1. The raw materials inside the drying cylinder 1 fall into the storage box 103 below through the conical tube 101 and the discharge tube 102. The support legs 104 support the storage box 103. The operator takes out the raw materials inside the storage box 103 through the discharge port 105. The heating tube 106 heats the drying cylinder 1, and then heats the raw materials inside the drying cylinder 1 to evaporate its moisture. The sleeve 107 is sleeved on the outside of the heating tube 106 to improve its safety and heating efficiency. The control device 108 is used to control the start and stop and operation of some components. The placement plate 109 is used to place the vacuum pump 110. The vacuum pump 110 can draw the air inside the drying cylinder 1 to the outside to reduce the boiling point of water. In conjunction with the operation of the heating tube 106, moisture can be removed faster.

[0026] Specifically, Figure 3 As shown, the stirring mechanism 2 includes a slot 201, which is opened on the upper surface of the drying cylinder 1. A clamping tube 202 is arranged above the slot 201. A sealing cover 203 is fixedly connected to the upper surface of the clamping tube 202. A handle 204 is fixedly connected to the middle of the left and right sides of the sealing cover 203.

[0027] Through the above technical solution, the card slot 201 is embedded in the upper surface of the drying cylinder 1, the card tube 202 can be stuck in the inside of the card slot 201, and the sealing cover 203 can cover the upper surface of the drying cylinder 1 through the card tube 202 at the bottom to seal the top of the drying cylinder 1. The two handles 204 can facilitate the operator to take the sealing cover 203.

[0028] Specifically, Figure 3 As shown, a motor 205 is fixedly installed in the middle of the upper surface of the sealing cover 203, a rotating rod 206 is provided at the bottom of the motor 205, a number of stirring rods 207 are fixedly connected to the outer surface of the rotating rod 206, and a connecting pipe 208 is fixedly connected to the middle of the right side of the upper surface of the sealing cover 203.

[0029] Through the above technical solution, the motor 205 drives the stirring rod 207 on the outer surface to rotate inside the drying cylinder 1 through the rotating rod 206 at the bottom, stirring the raw materials to prevent them from agglomerating and improve the dehumidification and drying efficiency of the raw materials. The vacuum pump 110 is connected to the connecting pipe 208 through a pipeline for exhaust processing.

[0030] Specifically, Figure 1 and Figure 4 As shown, the control mechanism 3 includes a fixed tube 301, one end of which is fixedly connected to the middle of the front side of the discharge tube 102, a connecting rod 302 is arranged inside the fixed tube 301, one end of the connecting rod 302 is fixedly connected to a baffle 303, the other end of the connecting rod 302 is fixedly connected to a threaded shaft 304, a fixed knob 305 is arranged outside the threaded shaft 304, and the other end of the threaded shaft 304 is fixedly connected to a turning handle 306.

[0031] Through the above technical solution, one end of the fixed tube 301 is vertically connected to the middle of the front of the discharge tube 102, and the connecting rod 302 can rotate inside the fixed tube 301. The connecting rod 302 can rotate inside the fixed tube 301. By turning the handle 306, the baffle plate 303 is driven to rotate through the threaded shaft 304 and the connecting rod 302. The baffle plate 303 can block the inside of the discharge tube 102, and then control the flow of the discharge tube 102. The fixed knob 305 and the threaded shaft 304 perform a threaded rotation movement to fix the connecting rod 302 and the baffle plate 303.

[0032] When in use, the operator places the raw material inside the drying cylinder 1, and then starts the heating tube 106 and the vacuum pump 110. The heating tube 106 heats the raw material and evaporates the water. The vacuum pump 110 draws out the air inside the drying cylinder 1 to lower the boiling point of water and improve the evaporation efficiency of the water. The motor 205 is started, and the motor 205 drives the stirring rod 207 to operate to continuously stir the raw material. After drying is completed, the operator turns the handle 306 to open the baffle 303, and the raw material inside the drying cylinder 1 falls into the storage box 103 through the discharge pipe 102, and the operator can take it away.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material dryer for injection molding products, comprising a drying cylinder, characterized in that: A conical tube is fixedly connected to the bottom of the drying cylinder, a feeding pipe is fixedly connected to the bottom of the conical tube, a storage box is fixedly connected to the bottom of the feeding pipe, legs are fixedly connected to the four corners of the lower surface of the storage box, a discharge port is opened on the right side of the storage box, a number of heating tubes are arranged on the outer surface of the drying cylinder, a sleeve is arranged on the outside of the heating tube, a control device is fixedly installed in the middle of the front side of the sleeve, a placement plate is fixedly connected to the middle of the lower right side of the sleeve, a vacuum pump is fixedly installed on the upper surface of the placement plate, a stirring mechanism is arranged inside the drying cylinder, and a control mechanism is arranged on the front side of the feeding pipe.

2. The injection molding product raw material drying machine according to claim 1, characterized in that: The stirring mechanism comprises a card slot, which is opened on the upper surface of the drying cylinder. A card tube is arranged above the card slot. A sealing cover is fixedly connected to the upper surface of the card tube. A handle is fixedly connected to the middle of the left and right sides of the sealing cover.

3. The injection molding product raw material drying machine according to claim 2, characterized in that: A motor is fixedly installed in the middle of the upper surface of the sealing cover, a rotating rod is arranged at the bottom of the motor, a number of stirring rods are fixedly connected to the outer surface of the rotating rod, and a connecting pipe is fixedly connected to the middle of the right side of the upper surface of the sealing cover.

4. The injection molding product raw material drying machine according to claim 1, characterized in that: The control mechanism comprises a fixed tube, one end of which is fixedly connected to the middle part of the front side of the feeding tube, and a connecting rod is arranged inside the fixed tube.

5. The injection molding product raw material drying machine according to claim 4, characterized in that: One end of the connecting rod is fixedly connected to a baffle plate, and the other end of the connecting rod is fixedly connected to a threaded shaft.

6. The injection molding product raw material drying machine according to claim 5, characterized in that: A fixed knob is arranged on the outside of the threaded shaft, and a turning handle is fixedly connected to the other end of the threaded shaft.

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