Raw material drying device for medical polyvinyl chloride particle product production

Abstract

The utility model relates to the technical field of medical polyvinyl chloride particle product production, and discloses a raw material drying device for medical polyvinyl chloride particle product production, which comprises a shell, a drying pretreatment component is arranged in the shell, and a feeding hole is formed in the upper end of the drying pretreatment component; a discharging valve is installed on one side of the drying pretreatment assembly, a guide plate is arranged on one side of the shell, conveyor belt equipment is installed on one side of the guide plate, and a spreading assembly is arranged at the upper end of the conveyor belt equipment; and the drying pretreatment assembly comprises a fixed bin, a motor is installed in the fixed bin, and a first bevel gear is installed at the output end of the motor. According to the raw material drying device, raw materials are subjected to drying pretreatment operation through the arranged drying pretreatment assembly, the drying efficiency is improved to a certain degree, and the stacked raw materials are spread through the arranged spreading assembly, so that the raw materials can be uniformly spread for drying treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of production of medical polyvinyl chloride granule products, in particular to a raw material drying device for production of medical polyvinyl chloride granule products. Background Art

[0002] The production of medical polyvinyl chloride granular products refers to the process of producing polyvinyl chloride granular materials used in the medical field. These products can include medical devices, medical supplies and pharmaceutical packaging.

[0003] In the production process of medical polyvinyl chloride granule products, drying of raw materials is a crucial step. Incomplete drying will lead to a decrease in product performance and even affect product quality and safety. It is necessary to develop a raw material drying device for the production of medical polyvinyl chloride granule products to dry the raw materials for the production of medical polyvinyl chloride granule products.

[0004] Chinese patent publication number: CN213829853U discloses "A high-efficiency drying device for polyvinyl chloride particles", which includes a drying box, a base is arranged under the drying box, and the bottom of the drying box is connected to the bottom by a supporting buffer column, a turning component is installed in the inner cavity of the drying box, a box cover is installed at the upper end of the drying box, a heating plate is installed on the outer wall of the drying box, and also includes a hot air drying component, which is installed outside the drying box. The structural design is novel, can achieve uniform drying of polyvinyl chloride particles, has high drying efficiency, and can improve the production quality of polyvinyl chloride products.

[0005] The above-mentioned prior art utilizes a turning component to achieve uniform turning of the polyvinyl chloride particles and ensure uniform drying. However, the existing device does not have the function of pre-treating the raw materials during use and only dries the raw materials by hot air. To a certain extent, the efficiency of drying the raw materials is low. Utility Model Content

[0006] The purpose of the utility model is to provide a raw material drying device for the production of medical polyvinyl chloride granule products, so as to solve the problem that the raw material drying efficiency is low to a certain extent due to the lack of a function of pre-treating the raw material and the only drying of the raw material by hot air proposed in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: A raw material drying device for producing medical polyvinyl chloride granule products, comprising a shell, a drying pretreatment component is arranged inside the shell, and an inlet is arranged at the upper end of the drying pretreatment component, a discharge valve is installed on one side of the drying pretreatment component, a guide plate is arranged on one side of the shell, a conveyor belt device is installed on one side of the guide plate, and a spreading component is arranged on the upper end of the conveyor belt device;

[0008] The drying pretreatment component includes a fixed bin, a motor is installed inside the fixed bin, and a first bevel gear is installed at the output end of the motor, a second bevel gear is arranged on one side of the first bevel gear, a turntable is installed on the upper end of the second bevel gear, a centrifugal drying bin is arranged on the upper end of the turntable, a filter hole is opened on the outer side of the centrifugal drying bin, and a discharge plate is installed inside the centrifugal drying bin, and a vibration motor is installed at the lower end of the discharge plate;

[0009] The spreading assembly includes a support frame, a screw rod is arranged in the middle position of the support frame, a handle is installed at one end of the screw rod, a bearing is installed at the other end of the screw rod, a baffle is installed on the outer side of the bearing, sliders are arranged at both ends of the baffle, and a slide groove is opened at the position of the support frame corresponding to the slider.

[0010] Preferably, an air-drying device is installed on one side of the spreading component, and an electric drying device is arranged below the air-drying device.

[0011] Preferably, the motor is detachably arranged in the fixed compartment, and the output end of the motor is detachably connected to the first bevel gear.

[0012] Preferably, the first bevel gear is meshed with the second bevel gear, and the turntable is detachably connected to the centrifugal drying bin.

[0013] Preferably, the filter holes are in multiple groups, and the multiple groups of filter holes are evenly distributed outside the centrifugal drying bin, and the discharge plate is inclined at a certain angle.

[0014] Preferably, the support frame is provided with a screw hole matching the screw rod, and the screw rod is fixedly connected to the bearing.

[0015] Preferably, the bearing is detachably connected to the baffle, and the slider is slidably connected to the slide groove.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model performs drying pretreatment operations on raw materials through the drying pretreatment component, thereby improving the drying efficiency to a certain extent. By starting the motor to drive the first bevel gear to rotate, the rotation of the first bevel gear drives the second bevel gear to rotate, and the rotation of the second bevel gear drives the centrifugal drying bin to rotate, thereby driving the raw materials in the centrifugal drying bin to undergo centrifugal drying treatment, thereby improving the drying efficiency.

[0018] Second, the utility model spreads the accumulated raw materials through the spreading component, so that the raw materials can be evenly spread out for drying, thereby improving the drying efficiency. By turning the handle, the rotation of the handle drives the screw to rotate, the rotation of the screw drives the bearing to move, the movement of the bearing drives the baffle to move, and the baffle is adjusted to a suitable height to spread the accumulated raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the drying pretreatment component of the utility model;

[0022] Figure 4 For this utility model Figure 1 Schematic diagram of the structure at A in the middle.

[0023] In the figure: 1. Shell; 2. Drying pretreatment component; 201. Fixed bin; 202. Motor; 203. First bevel gear; 204. Second bevel gear; 205. Turntable; 206. Centrifugal drying bin; 207. Filter hole; 208. Discharge plate; 209. Vibration motor; 3. Feed inlet; 4. Discharge valve; 5. Guide plate; 6. Conveyor belt device; 7. Spreading component; 701. Support frame; 702. Handle; 703. Screw; 704. Bearing; 705. Baffle; 706. Slider; 707. Slide; 8. Air drying equipment; 9. Electric drying equipment. 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-Figure 4A raw material drying device for producing medical polyvinyl chloride granule products comprises a shell 1, a drying pretreatment component 2 is arranged inside the shell 1, and a feed port 3 is arranged at the upper end of the drying pretreatment component 2, a discharge valve 4 is installed on one side of the drying pretreatment component 2, a guide plate 5 is arranged on one side of the shell 1, a conveyor belt device 6 is installed on one side of the guide plate 5, and a spreading component 7 is arranged on the upper end of the conveyor belt device 6; the drying pretreatment component 2 comprises a fixed bin 201, a motor 202 is installed inside the fixed bin 201, and a first bevel gear 203 is installed at the output end of the motor 202, a second bevel gear 204 is arranged on one side of the first bevel gear 203, and the second bevel gear 204 is arranged on one side of the second bevel gear 204. 4 is provided with a turntable 205 at the upper end, a centrifugal drying chamber 206 is provided at the upper end of the turntable 205, a filter hole 207 is provided on the outer side of the centrifugal drying chamber 206, a discharge plate 208 is provided inside the centrifugal drying chamber 206, a vibration motor 209 is provided at the lower end of the discharge plate 208; the spreading component 7 includes a support frame 701, a screw rod 703 is provided at the middle position of the support frame 701, a handle 702 is provided at one end of the screw rod 703, a bearing 704 is provided at the other end of the screw rod 703, a baffle plate 705 is provided on the outer side of the bearing 704, sliders 706 are provided at both ends of the baffle plate 705, and a slide groove 707 is provided at the position corresponding to the slider 706 of the support frame 701.

[0026] Through the above technical scheme, the drying pretreatment operation is performed on the raw materials through the set drying pretreatment component 2, and the drying efficiency is improved to a certain extent. The first bevel gear 203 is driven to rotate by starting the motor 202, and the rotation of the first bevel gear 203 drives the second bevel gear 204 to rotate, and the rotation of the second bevel gear 204 drives the centrifugal drying bin 206 to rotate, thereby driving the raw materials in the centrifugal drying bin 206 to be centrifugally dried, thereby improving the drying efficiency. The stacked raw materials are spread out through the set spreading component 7, so that the raw materials can be evenly spread out for drying, thereby improving the drying efficiency. By rotating the handle 702, the rotation of the handle 702 drives the screw 703 to rotate, and the rotation of the screw 703 drives the bearing 704 to move, and the movement of the bearing 704 drives the baffle 705 to move, and the baffle 705 is adjusted to a suitable height to spread out the stacked raw materials.

[0027] Specifically, an air drying device 8 is installed on one side of the spreading component 7 , and an electric drying device 9 is arranged below the air drying device 8 .

[0028] Through the above technical solution, the air drying equipment 8 and the electric drying equipment 9 cooperate to dry the raw materials to improve the drying efficiency. The air drying equipment 8 and the electric drying equipment 9 are existing technologies and will not be described in detail here.

[0029] Specifically, the motor 202 is detachably arranged in the fixed compartment 201 , and the output end of the motor 202 is detachably connected to the first bevel gear 203 .

[0030] Through the above technical solution, the motor 202 is externally connected to a power supply and a controller to ensure the independent operation of each device, and the motor 202 drives the first bevel gear 203 to rotate.

[0031] Specifically, the first bevel gear 203 is meshed with the second bevel gear 204 , and the turntable 205 is detachably connected to the centrifugal drying chamber 206 .

[0032] Through the above technical solution, the first bevel gear 203 rotates to drive the second bevel gear 204 meshing therewith to rotate, thereby driving the centrifugal drying bin 206 to rotate, and performing centrifugal drying pretreatment on the raw materials.

[0033] Specifically, there are multiple groups of filter holes 207, and the multiple groups of filter holes 207 are evenly distributed outside the centrifugal drying chamber 206, and the discharge plate 208 is inclined at a certain angle.

[0034] Through the above technical solution, the filter holes 207 facilitate solid-liquid separation, and multiple groups of filter holes 207 make the solid-liquid separation more uniform. The discharge plate 208 is tilted at a certain angle to facilitate the discharge operation of the pretreated raw materials. At the same time, the vibration motor 209 is started, and the vibration motor 209 drives the discharge plate 208 to vibrate, and the vibration of the discharge plate 208 accelerates the discharge operation of the raw materials.

[0035] Specifically, the support frame 701 is provided with a screw hole matching the screw rod 703 , and the screw rod 703 is fixedly connected to the bearing 704 .

[0036] Through the above technical solution, the support frame 701 plays a certain supporting role on the screw rod 703, and the rotation of the handle 702 drives the screw rod 703 to rotate, so that one end of the screw rod 703 is sent to move.

[0037] Specifically, the bearing 704 is detachably connected to the baffle 705 , and the slider 706 is slidably connected to the slide groove 707 .

[0038] Through the above technical solution, the screw 703 rotates to drive the bearing 704 to move, and the movement of the bearing 704 drives the baffle 705 to move. The baffle 705 moves to a suitable height to flatten the accumulated raw materials. The slider 706 and the slide groove 707 make the movement of the baffle 705 more stable.

[0039] During use, when it is necessary to pre-treat the raw materials, the motor 202 is started, the motor 202 drives the first bevel gear 203 to rotate, the first bevel gear 203 rotates to drive the second bevel gear 204 to rotate, the second bevel gear 204 rotates to drive the turntable 205 to rotate, the turntable 205 rotates to drive the centrifugal drying bin 206 to rotate, the centrifugal drying bin 206 rotates to centrifugally dry the raw materials in the centrifugal drying bin 206, after the raw materials in the centrifugal drying bin 206 are centrifugally dried, the vibration motor 209 is started, the vibration motor 209 drives the discharge plate 208 to vibrate, the discharge plate 208 vibrates to accelerate the discharge operation of the raw materials, when it is necessary to spread the accumulated raw materials, the handle 702 is turned, the handle 702 rotates to drive the screw 703 to rotate, the screw 703 rotates to drive the bearing 704 to move, the bearing 704 moves to drive the baffle 705 to move, the baffle 705 moves to a suitable height, the raw materials that are too high are spread out, and the drying efficiency is improved.

[0040] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A raw material drying device for producing medical polyvinyl chloride granule products, comprising a housing (1), characterized in that: A drying pretreatment component (2) is arranged inside the housing (1), and an inlet (3) is arranged at the upper end of the drying pretreatment component (2), a discharge valve (4) is installed on one side of the drying pretreatment component (2), a guide plate (5) is arranged on one side of the housing (1), a conveyor belt device (6) is installed on one side of the guide plate (5), and a spreading component (7) is arranged at the upper end of the conveyor belt device (6); The drying pretreatment component (2) comprises a fixed bin (201), a motor (202) is installed inside the fixed bin (201), and a first bevel gear (203) is installed at the output end of the motor (202), a second bevel gear (204) is arranged on one side of the first bevel gear (203), a turntable (205) is installed on the upper end of the second bevel gear (204), a centrifugal drying bin (206) is arranged on the upper end of the turntable (205), a filter hole (207) is opened on the outer side of the centrifugal drying bin (206), a discharge plate (208) is installed inside the centrifugal drying bin (206), and a vibration motor (209) is installed at the lower end of the discharge plate (208); The spreading assembly (7) comprises a support frame (701), a screw rod (703) is arranged in the middle position of the support frame (701), and a handle (702) is installed at one end of the screw rod (703), a bearing (704) is installed at the other end of the screw rod (703), a baffle (705) is installed on the outer side of the bearing (704), and sliders (706) are arranged at both ends of the baffle (705), and a slide groove (707) is opened on the support frame (701) at a position corresponding to the slider (706).

2. A raw material drying device for producing medical polyvinyl chloride granule products according to claim 1, characterized in that: An air drying device (8) is installed on one side of the spreading component (7), and an electric heating drying device (9) is arranged below the air drying device (8).

3. The raw material drying device for producing medical polyvinyl chloride granule products according to claim 1, characterized in that: The motor (202) is detachably arranged in the fixed bin (201), and the output end of the motor (202) is detachably connected to the first bevel gear (203).

4. The raw material drying device for producing medical polyvinyl chloride granule products according to claim 1, characterized in that: The first bevel gear (203) is meshed with the second bevel gear (204), and the rotating disk (205) is detachably connected to the centrifugal drying chamber (206).

5. The raw material drying device for producing medical polyvinyl chloride granule products according to claim 1, characterized in that: The filter holes (207) are multiple groups, and the multiple groups of filter holes (207) are evenly distributed outside the centrifugal drying chamber (206), and the discharge plate (208) is inclined at a certain angle.

6. The raw material drying device for producing medical polyvinyl chloride granule products according to claim 1, characterized in that: The support frame (701) is provided with a screw hole matching the screw rod (703), and the screw rod (703) is fixedly connected to the bearing (704).

7. The raw material drying device for producing medical polyvinyl chloride granule products according to claim 1, characterized in that: The bearing (704) is detachably connected to the baffle (705), and the slider (706) is slidably connected to the slide groove (707).

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