Cooling and drying device for PVC particle processing

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) particle processing, in particular to a cooling and drying device for PVC particle processing, which comprises a rack and a device component, the device component comprises a movable frame, a cooling tank, a right-angle frame, a fan, a spiral pipe, a stirring component and a reciprocating component, the movable frame is slidably mounted on the rack, the cooling tank penetrates through the movable frame and is fixedly connected with the movable frame, and the right-angle frame is fixedly connected with the fan. The right-angle frame is fixedly connected with the rack and located on the side, close to the movable frame, of the rack, the fan is fixedly installed on the right-angle frame, the spiral pipe is fixedly connected with the cooling tank and located on the inner wall of the cooling tank, the stirring component is installed in the cooling tank, and the reciprocating component drives the movable frame to reciprocate. The problems that in the prior art, due to the fact that particles fall on a rotating disc to be cooled, the particles are prone to being thrown out due to centrifugal force when the rotating disc rotates too fast, the particles are prone to being accumulated when the rotating disc rotates too slow, and drying uniformity is difficult to guarantee are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC particle processing, in particular to a cooling and drying device for PVC particle processing. Background Art

[0002] The outside of the cable and wire is generally wrapped with a layer of outer skin, which is made of PVC particles. The full name of PVC particles is polyvinyl chloride particles, which is a thermoplastic plastic. PVC particles need to be cooled and dried during the processing. The cooling device in the prior art uses the process of vertically falling particles to cool and dry. The particles stay in the cooling device for a short time, and the drying effect on the particles is poor.

[0003] Prior art CN218196422U discloses a cooling and drying device for PVC particle processing, including a cooling box and a cooling mechanism, one end of the top of the cooling box is vertically connected with a vertical pipe; the cooling mechanism includes a motor, the motor is vertically fixedly connected to the top of the cooling box, the output shaft of the motor is vertically fixedly connected with a rotating rod, the bottom end of the rotating rod can be rotatably extended to the middle of the inner cavity of the cooling box and is fixedly connected with a rotating disk. The cooling and drying device for PVC particle processing drives the rotating disk to rotate by the motor, and during the rotation of the rotating disk, the particles on the upper surface of the rotating disk are blown by the fan to dissipate heat and dry, and after the particles are driven by the rotating disk to move to the corresponding position with the scraper, the particles are scraped off from the upper surface of the rotating disk by the scraper, and fall into the inside of the collection box and discharged through the discharge port, thereby extending the time of the particles inside the device and improving the cooling effect on the particles.

[0004] Regarding the above-mentioned cooling and drying device for processing PVC particles, since the particles are cooled by falling on the rotating disk, if the rotating disk rotates too fast, the particles are easily thrown out due to the centrifugal force, and if it rotates too slowly, the particles are easily accumulated, making it difficult to ensure drying uniformity. Utility Model Content

[0005] The utility model aims to provide a cooling and drying device for PVC particle processing, which solves the problem in the prior art that particles are cooled by falling on a rotating disk, and the particles are easily thrown out by centrifugal force when the rotating disk rotates too fast, and the particles are easily accumulated when the rotating disk rotates too slowly, making it difficult to ensure drying uniformity.

[0006] To achieve the above-mentioned purpose, the utility model provides a cooling and drying device for PVC particle processing, including a frame and a device assembly, wherein the device assembly includes a movable frame, a cooling tank, a right-angle frame, a fan, a spiral tube, a stirring member and a reciprocating member, the movable frame is slidably mounted on the frame, the cooling tank passes through the movable frame and is fixedly connected to the movable frame, the right-angle frame is fixedly connected to the frame and is located on a side of the frame close to the movable frame, the fan is fixedly mounted on the right-angle frame, the spiral tube is fixedly connected to the cooling tank and is located on the inner wall of the cooling tank, the stirring member is mounted in the cooling tank, and the reciprocating member drives the movable frame to reciprocate.

[0007] Wherein, the stirring component includes a transverse plate, a stirring motor and a stirring roller, the transverse plate is fixedly connected to the cooling tank and is located on the top of the cooling tank; the stirring roller is rotatably connected to the transverse plate and is located in the cooling tank; the stirring motor is fixedly installed on the transverse plate, and the output shaft of the stirring motor is fixedly connected to the stirring roller.

[0008] Wherein, the reciprocating component includes a support plate, an axle, a driving motor, a disc and a connecting piece, the support plate is fixedly connected to the frame and is located on one side of the frame; the axle passes through the support plate and is rotatably connected to the support plate; the driving motor is fixedly connected to the support plate, and the output shaft of the driving motor is fixedly connected to the axle; the disc is fixedly connected to the axle and is located at one end of the axle away from the driving motor; the connecting piece connects the disc and the movable frame.

[0009] Wherein, the connecting member includes a first convex pin, a second convex pin and a connecting rod, the first convex pin is fixedly connected to the movable frame and is located on a side of the movable frame close to the disc; the second convex pin is fixedly connected to the disc and is located on a side of the disc away from the shaft; the two ends of the connecting rod are rotatably connected to the first convex pin and the second convex pin respectively.

[0010] Wherein, the frame has a sliding groove, and the sliding groove is located on a side of the frame close to the movable frame; the movable frame has a protrusion, and the protrusion cooperates with the sliding groove.

[0011] The utility model discloses a cooling and drying device for PVC particle processing, comprising a frame and a device assembly, wherein the device assembly comprises a movable frame, a cooling tank, a right-angle frame, a fan, a spiral tube, a stirring member and a reciprocating member, wherein the movable frame is slidably mounted on the frame, the cooling tank passes through the movable frame and is fixedly connected to the movable frame, the right-angle frame is fixedly connected to the frame and is located on a side of the frame close to the movable frame, the fan is fixedly mounted on the right-angle frame, the spiral tube is fixedly connected to the cooling tank and is located on the inner wall of the cooling tank, the stirring member is mounted in the cooling tank, and the reciprocating member drives the movable frame to reciprocate, thereby solving the problem in the prior art that particles are cooled by falling on a rotating disk, the particles are easily thrown out by centrifugal force when the rotating disk rotates too fast, and the particles are easily accumulated when the rotating disk rotates too slowly, and it is difficult to ensure the uniformity of drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a cooling and drying device for PVC particle processing according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic structural diagram of a stirring component of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the reciprocating component of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of a cooling and drying device for PVC particle processing according to the second embodiment of the utility model.

[0017] In the figure: 101-frame, 102-movable frame, 103-cooling tank, 104-right angle frame, 105-fan, 106-spiral tube, 107-cross plate, 108-stirring motor, 109-stirring roller, 110-support plate, 111-shaft rod, 112-drive motor, 113-disc, 114-first convex pin, 115-second convex pin, 116-connecting rod, 201-sliding groove, 202-protrusion. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of a cooling and drying device for PVC particle processing according to the first embodiment of the utility model. Figure 2 is a schematic structural diagram of a stirring member in the first embodiment of the utility model, Figure 3 It is a structural schematic diagram of the reciprocating component of the first embodiment of the utility model.

[0021] The utility model of the cooling and drying device for PVC particle processing includes a frame 101, a movable frame 102, a cooling tank 103, a right-angle frame 104, a fan 105, a spiral tube 106, a horizontal plate 107, a stirring motor 108, a stirring roller 109, a support plate 110, a shaft 111, a driving motor 112, a disc 113, a first protruding pin 114, a second protruding pin 115, and a connecting rod 116. It solves the problem that the prior art cools the particles by letting the particles fall on the rotating disk, and the particles are easily thrown out by the centrifugal force when the rotating disk rotates too fast, and the particles are easily accumulated when the rotating disk rotates too slowly, making it difficult to ensure the uniformity of drying. It is understandable that the above scheme can also be used to improve the quality of drying.

[0022] In this embodiment, the frame 101 is a rectangular table body, and a rectangular through hole is provided in the middle of the table top. The device assembly is installed on the frame 101, thereby improving the uniformity of drying the PVC particles. This solves the problem in the prior art that the particles are cooled by falling on a rotating disk, and when the rotating disk rotates too fast, the particles are easily thrown out due to the centrifugal force, and when it rotates too slowly, the particles are easily accumulated, making it difficult to ensure the uniformity of drying.

[0023] The movable frame 102 is slidably mounted on the frame 101, the cooling tank 103 passes through the movable frame 102 and is fixedly connected to the movable frame 102, the right-angle frame 104 is fixedly connected to the frame 101 and is located on a side of the frame 101 close to the movable frame 102, the fan 105 is fixedly mounted on the right-angle frame 104, the spiral tube 106 is fixedly connected to the cooling tank 103 and is located on the inner wall of the cooling tank 103, the stirring member is mounted in the cooling tank 103, the reciprocating member drives the movable frame 102 to reciprocate, and the movable frame 102 is fixedly mounted on the right-angle frame 104. The movable frame 102 is a rectangular body, which is slidably mounted in the rectangular through hole of the frame 101. The movable frame 102 can move horizontally in the rectangular through hole. A circular through hole is opened in the middle of the movable frame 102. The cooling tank 103 is a circular tank body with an open top and a flange. The outer diameter of the cooling tank 103 corresponds to the diameter of the circular through hole. The cooling tank 103 is mounted on the movable frame 102 through the circular through hole. The cooling tank 103 moves with the movement of the movable frame 102. The right-angle frame 104 is fixedly mounted on the top of the frame 101 to support the wind The fan 105 has an air outlet facing downward, and the fan 105 blows air toward the cooling tank 103, so that the particles in the cooling tank 103 are cooled and dried. The spiral tube 106 is a copper tube, which is coiled on the inner wall of the cooling tank 103. Both ends of the spiral tube 106 are connected to the external water tank condenser through a hose. Under the action of the pump body, the coolant circulates in the spiral tube 106 to take away the heat in the cooling tank 103, so as to cool down the inside of the cooling tank 103. The stirring member can stir the particles in the cooling tank 103 to improve the cooling effect. In order to achieve the effect of drying, the reciprocating component can drive the movable frame 102 to perform reciprocating motion, so that the cooling tank 103 can swing left and right, further improving the uniformity of stirring, and through the axial stirring of the stirring component, combined with the left and right swinging of the cooling tank 103, the particles in the cooling tank 103 can better contact with the wind blown by the fan 105, so as to achieve a more uniform drying effect, and solve the problem of the prior art that the particles are cooled by falling on the rotating disk, and the particles are easily thrown out by the centrifugal force when the rotating disk rotates too fast, and the particles are easily accumulated when the rotating disk rotates too slowly, making it difficult to ensure the uniformity of drying.

[0024] Secondly, the transverse plate 107 is fixedly connected to the cooling tank 103 and is located at the top of the cooling tank 103; the stirring roller 109 is rotatably connected to the transverse plate 107 and is located in the cooling tank 103; the stirring motor 108 is fixedly installed on the transverse plate 107, and the output shaft of the stirring motor 108 is fixedly connected to the stirring roller 109. The transverse plate 107 is fixedly installed at the open part of the cooling tank 103, and a mounting hole is provided in the middle of the transverse plate 107. The stirring roller 109 is composed of a stirring shaft and a stirring blade, and the stirring blade is used to stir the particles. The stirring shaft passes through the transverse plate 107 and is connected to the transverse plate 107 through a bearing. The stirring motor 108 is fixed to the transverse plate 107 by bolts, and is used to drive the stirring roller 109 to rotate. Through the rotation of the stirring roller 109, the particles in the cooling tank 103 are stirred.

[0025] At the same time, the support plate 110 is fixedly connected to the frame 101 and is located at one side of the frame 101; the shaft 111 passes through the support plate 110 and is rotatably connected to the support plate 110; the drive motor 112 is fixedly connected to the support plate 110, and the output shaft of the drive motor 112 is fixedly connected to the shaft 111; the disc 113 is fixedly connected to the shaft 111 and is located at one end of the shaft 111 away from the drive motor 112; the connecting piece connects the disc 113 and the movable frame 102, and the support plate 110 is provided with a The shaft 111 passes through the mounting hole and is connected to the support plate 110 through a bearing. The drive motor 112 is fixed to the bottom of the support plate 110 by bolts to drive the shaft 111 to rotate. The disc 113 is coaxial with the shaft 111 and rotates with the rotation of the shaft 111. The connecting rod 116 plays a transmission role and is used to convert the rotational motion of the disc 113 into a linear reciprocating motion of the movable frame 102. The drive motor 112 drives the disc 113 to rotate, thereby driving the movable frame 102 to reciprocate.

[0026] In addition, the first convex pin 114 is fixedly connected to the movable frame 102 and is located on a side of the movable frame 102 close to the disc 113; the second convex pin 115 is fixedly connected to the disc 113 and is located on a side of the disc 113 away from the shaft 111; the two ends of the connecting rod 116 are rotatably connected to the first convex pin 114 and the second convex pin 115 respectively, the first convex pin 114 is a cylinder, fixedly mounted on the top of the movable frame 102, the second convex pin 115 is the same as the first convex pin 114, and is eccentrically mounted on the top surface of the disc 113, the two ends of the connecting rod 116 are respectively connected to the first convex pin 114 and the second convex pin 115 through bearings, and the first convex pin 114, the second convex pin 115 and the connecting rod 116 are used to realize the movable connection between the disc 113 and the movable frame 102.

[0027] In this embodiment, when in use, the PVC particles are poured into the cooling tank 103, and the fan 105, the stirring motor 108 and the driving motor 112 are started, so that the particles in the cooling tank 103 move irregularly in the cooling tank 103, and the wind blown by the fan 105 can better contact with the particles, thereby improving the efficiency and quality of drying. At the same time, under the action of the spiral tube 106, the heat in the cooling tank 103 can be taken away, so as to cool down the inside of the cooling tank 103 and improve the cooling quality of the particles. Through the axial stirring of the stirring roller 109 and the left and right shaking of the cooling tank 103, the particles move irregularly, thereby achieving a more uniform drying effect, solving the problem that the prior art cools the particles by letting them fall on the rotating disk, and the particles are easily thrown out by the centrifugal force when the rotating disk rotates too fast, and the particles are easily accumulated when the rotating disk rotates too slowly, making it difficult to ensure the uniformity of drying.

[0028] The second embodiment of the present application is:

[0029] See also Figure 4-Figure 4 It is a schematic diagram of the overall structure of the cooling and drying device for processing PVC particles according to the second embodiment of the utility model. On the basis of the first embodiment, the cooling and drying device for processing PVC particles according to this embodiment further includes a sliding groove 201 and a protrusion 202.

[0030] In this embodiment, the frame 101 has a sliding groove 201, and the movable frame 102 has a protrusion 202, and the sliding connection between the movable frame 102 and the frame 101 is achieved through the above-mentioned solution.

[0031] Among them, the sliding groove 201 is located on a side of the frame 101 close to the movable frame 102; the protrusion 202 cooperates with the sliding groove 201, the sliding groove 201 is a T-shaped groove, located on the inner wall of the rectangular through hole of the frame 101, and the protrusion 202 is located on both sides of the movable frame 102. The movable frame 102 can perform stable lateral horizontal movement on the frame 101, and the sliding connection between the movable frame 102 and the frame 101 is realized through the cooperation of the protrusion 202 and the sliding groove 201.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A cooling and drying device for PVC particle processing, comprising a frame, characterized in that: Also included are device components; The device assembly includes a movable frame, a cooling tank, a right-angle frame, a fan, a spiral tube, a stirring member and a reciprocating member. The movable frame is slidably mounted on the frame, the cooling tank passes through the movable frame and is fixedly connected to the movable frame, the right-angle frame is fixedly connected to the frame and is located on a side of the frame close to the movable frame, the fan is fixedly mounted on the right-angle frame, the spiral tube is fixedly connected to the cooling tank and is located on the inner wall of the cooling tank, the stirring member is mounted in the cooling tank, and the reciprocating member drives the movable frame to reciprocate.

2. The cooling and drying device for processing PVC particles according to claim 1, characterized in that: The stirring member includes a transverse plate, a stirring motor and a stirring roller. The transverse plate is fixedly connected to the cooling tank and is located on the top of the cooling tank; the stirring roller is rotatably connected to the transverse plate and is located in the cooling tank; the stirring motor is fixedly installed on the transverse plate, and the output shaft of the stirring motor is fixedly connected to the stirring roller.

3. The cooling and drying device for processing PVC particles according to claim 1, characterized in that: The reciprocating component includes a support plate, a shaft, a driving motor, a disc and a connecting piece, wherein the support plate is fixedly connected to the frame and is located at one side of the frame; the shaft passes through the support plate and is rotatably connected to the support plate; the driving motor is fixedly connected to the support plate, and the output shaft of the driving motor is fixedly connected to the shaft; the disc is fixedly connected to the shaft and is located at one end of the shaft away from the driving motor; the connecting piece connects the disc and the movable frame.

4. The cooling and drying device for processing PVC particles according to claim 3, characterized in that: The connecting member includes a first convex pin, a second convex pin and a connecting rod, the first convex pin is fixedly connected to the movable frame and is located on a side of the movable frame close to the disc; the second convex pin is fixedly connected to the disc and is located on a side of the disc away from the shaft; the two ends of the connecting rod are rotatably connected to the first convex pin and the second convex pin respectively.

5. The cooling and drying device for processing PVC particles according to claim 1, characterized in that: The frame has a sliding groove, and the sliding groove is located at a side of the frame close to the movable frame; the movable frame has a protrusion, and the protrusion cooperates with the sliding groove.

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