Water chestnut type coating machine convenient for discharging

By designing and adjusting the jet pipes of the water chestnut-shaped coating machine, the problems of high cost and inconvenient discharge of the coating machine were solved, achieving uniform contact between the material and the coating liquid and convenient discharge, thus improving the coating quality.

CN223915322UActive Publication Date: 2026-02-17CHANGCHUN DIRUI PHARM CO LTD
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Patent Information

Application Number
CN202520513739.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing coating machines are expensive, difficult to synchronize drug and air jet, and the fixed air jet pipes cause inconvenience in discharging.

Method used

A water chestnut-style coating machine was designed, comprising a heater, an annular slide rail, a water chestnut-shaped pot, a motor, a rotating shaft, a guide rod, a lid, an opening and closing assembly, an air outlet pipe, a telescopic pipe, an air jet pipe, a connecting pipe, and a moving assembly. These components enable adjustment of the air jet pipe and convenient material discharge.

Benefits of technology

It achieves uniform contact and mixing between the material and the coating liquid, improves the uniformity and quality of coating, ensures the formation of a strong and smooth film on the material surface, and facilitates the discharge operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pharmaceutical, food and chemical packaging mechanical equipment, in particular to a water chestnut type coating machine convenient to discharge, which comprises a heating machine, a mounting ring frame is arranged on the inclined surface of the top of the right side of the heating machine, an annular sliding rail is arranged on the upper part of the inner side of the mounting ring frame, and a water chestnut type pot is rotatably arranged on the annular sliding rail. A motor is arranged at the top of the right side of the heating machine, an output shaft of the motor is connected with a rotating shaft through a coupler, and the rotating shaft is connected with the center of the bottom of the water chestnut type pot; through vibration and rotation of the water chestnut type pot, uniform contact and mixing of materials and coating liquid are ensured, so that uniformity and quality of coating are improved. A layer of firm, flat and smooth surface film can be formed on the surface of the material, the overall quality and appearance of the product are improved, and through transmission of a series of gears, a circular shaft, a swing rod and an N-shaped frame, the range of sprayed hot air is continuously adjusted above the water chestnut type pot through an air spraying pipe, and uniform heating and coating of the material are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical, food and chemical packaging machinery and equipment, and in particular to a water chestnut-type coating machine that facilitates material discharge. Background Technology

[0002] Coating machines are suitable for industries such as pharmaceuticals, chemicals, and food. Currently, most pharmaceutical, food, and chemical plants use coating machines for coating production, which are costly and difficult to synchronize with drug release and air jetting. Furthermore, the fixed air jetting pipes make material discharge inconvenient. Therefore, a water chestnut-type coating machine with adjustable air jetting pipes and convenient material discharge is designed to solve these problems. Summary of the Invention

[0003] To overcome the shortcomings of current coating machines, such as high cost, difficulty in synchronizing drug release and air jetting, and inconvenient material discharge due to fixed air jet pipes, the technical problem of this utility model is to provide a water chestnut-type coating machine that can adjust the air jet pipe for easy material discharge.

[0004] A water chestnut-type coating machine for easy discharge includes a heater, a mounting ring frame, an annular slide rail, a water chestnut-type pot, a motor, a rotating shaft, a guide rod, a lid, an opening and closing assembly, an air outlet pipe, a telescopic pipe, an air jet pipe, a connecting pipe, and a moving assembly. The mounting ring frame is located on the top right side of the heater, and an annular slide rail is located on the upper inner side of the mounting ring frame. The water chestnut-type pot is rotatably mounted on the annular slide rail. The motor is located on the top right side of the heater, and the motor's output shaft is connected to the rotating shaft via a coupling. The rotating shaft is connected to the center of the bottom of the water chestnut-type pot. The upper part of the water chestnut-shaped pot is a detachable lid. The bottom edge of the lid is surrounded by guide rods at equal intervals. The annular slide rail has through holes that match the guide rods. The lid fits into the water chestnut-shaped pot. The outer side of the water chestnut-shaped pot is symmetrically equipped with opening and closing components that can lift the lid. The heating unit is connected to a steam outlet pipe, which is connected to a telescopic pipe. The telescopic pipe is connected to a jet pipe, which is located above the lid. The jet pipe is connected to a connecting pipe. The heating unit is equipped with a moving component that can adjust the position of the jet pipe.

[0005] Furthermore, the opening and closing assembly includes an electric push rod, a connecting rod, and a cylindrical rod. The electric push rods are symmetrically arranged on the left and right sides of the outer side of the water chestnut-shaped pot. The push rod of the electric push rod is connected to the connecting rod, and the connecting rod is equipped with a cylindrical rod. The cylindrical rod is movably connected to the nearby guide rod.

[0006] Furthermore, the moving component includes a straight slide rail, a sliding block, an N-shaped frame, a mounting rod, and a sliding shaft. A straight slide rail is provided on the upper part of the inclined surface of the heating machine. A sliding block is slidably provided on the straight slide rail. An N-shaped frame is provided on the sliding block. A straight sliding hole is opened on the N-shaped frame. The straight sliding hole is lower at the front and higher at the back. A mounting rod is provided on the jet pipe. A sliding shaft is provided at the lower part of the mounting rod. The sliding shaft is slidably engaged with the straight sliding hole on the N-shaped frame.

[0007] Furthermore, it also includes a drive assembly, which includes a ring frame, a rocker arm, a large gear, a first round shaft, a second round shaft, and a small gear. The ring frame is located at the center of the top of the inclined surface of the heating machine, and the rotating shaft is located inside the ring frame. The axis of the ring frame coincides with the axis of the rotating shaft. The rocker arm is rotatably mounted on the ring frame, and two slotted holes are opened at intervals on the rocker arm. The large gear is rotatably mounted on the top of the inclined surface of the heating machine, and the first round shaft is located at an off-center position on the top of the large gear. The first round shaft slides in conjunction with the slotted hole in the middle of the rocker arm. The second round shaft is mounted on the sliding block and slides in conjunction with the slotted hole on the outer side of the rocker arm. The small gear is mounted on the rotating shaft and meshes with the large gear.

[0008] Furthermore, it also includes a discharge hopper, which is located on the upper part of the right side wall of the heater.

[0009] Furthermore, it also includes a vibrator installed at the bottom of the water chestnut-shaped pot.

[0010] The beneficial effects of this invention are as follows: the vibration and rotation of the water chestnut-shaped pot ensure uniform contact and mixing of the material and the coating liquid, thereby improving the uniformity and quality of the coating. It helps to form a strong, flat, and smooth surface film on the material, improving the overall quality and appearance of the product. Through a series of gears, shafts, rocker arms, and N-shaped frames, the jet pipe continuously adjusts the range of hot air jets above the water chestnut-shaped pot, achieving uniform heating and coating of the material. The opening and closing mechanism allows for quick opening of the lid, disengaging it from the water chestnut-shaped pot, facilitating the use of tools by workers to discharge the coated material, which is then collected via a discharge hopper. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0012] Figure 2 This is a partial three-dimensional exploded structural diagram of the present invention.

[0013] Figure 3 This is a schematic diagram of the installation structure of the mobile component of this utility model.

[0014] Figure 4 This is a schematic diagram of the installation structure of the drive component of this utility model.

[0015] In the attached diagrams: 1_Heating machine, 2_Mounting ring frame, 3_Annular slide rail, 4_Water chestnut-shaped pot, 5_Motor, 6_Rotating shaft, 7_Guide rod, 71_Lid, 8_Opening and closing assembly, 81_Electric push rod, 82_Connecting rod, 83_Columnar rod, 9_Air outlet pipe, 10_Telescopic pipe, 11_Air jet pipe, 12_Connecting pipe, 13_Moving assembly, 131_Straight slide rail, 132_Sliding block, 133_N-shaped frame, 134_Mounting rod, 135_Slide shaft, 14_Drive assembly, 141_Annular frame, 142_Swing rod, 143_Straight hole, 144_Large gear, 145_First round shaft, 146_Second round shaft, 147_Small gear, 15_Discharge hopper. Detailed Implementation

[0016] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0017] Example: A water chestnut-shaped coating machine for easy material discharge, such as... Figure 1-3 As shown, the device includes a heater 1, a mounting ring 2, an annular slide rail 3, a water chestnut-shaped pot 4, a motor 5, a rotating shaft 6, a guide rod 7, a lid 71, an opening and closing assembly 8, an air outlet pipe 9, a telescopic pipe 10, an air jet pipe 11, a connecting pipe 12, a moving assembly 13, and a discharge hopper 15. The heater 1 contains a heater and a pump body. The mounting ring 2 is located on the top sloping right side of the heater 1. An annular slide rail 3 is located on the upper inner side of the mounting ring 2. The water chestnut-shaped pot 4 is rotatably mounted on the annular slide rail 3. A vibrating device is located at the bottom of the water chestnut-shaped pot 4. The actuator, the heating machine 1, is equipped with a motor 5 on the right inclined side. The output shaft of the motor 5 is connected to a rotating shaft 6 through a coupling. The rotating shaft 6 is connected to the center of the bottom of the water chestnut pot 4. The upper part of the water chestnut pot 4 is a detachable lid 71. The bottom edge of the lid 71 is provided with guide rods 7 at equal intervals. The annular slide rail 3 is provided with through holes that match the guide rods 7. The center of the upper part of the lid 71 is provided with a round hole. The lid 71 and the water chestnut pot 4 cooperate to form a semi-enclosed space, so that the injected hot air can circulate more evenly inside.

[0018] The outer side of the water chestnut-shaped pot 4 is symmetrically provided with opening and closing components 8 that can drive the lid 71 to be lifted. The opening and closing components 8 include an electric push rod 81, a connecting rod 82 and a cylindrical rod 83. The electric push rod 81 is symmetrically provided on the outer side of the water chestnut-shaped pot 4. The push rod of the electric push rod 81 is connected to the connecting rod 82. The cylindrical rod 83 is provided on the connecting rod 82. The cylindrical rod 83 is movably connected to the nearby guide rod 7.

[0019] The top of the heater 1 is provided with an air outlet pipe 9, and a telescopic pipe 10 is connected to the air outlet pipe 9. A jet pipe 11 is connected to the telescopic pipe 10. The jet pipe 11 is located above the round hole opened in the cover 71. A connecting pipe 12 is connected to the jet pipe 11. The heater 1 is provided with a movable component 13 that can adjust the position of the jet pipe 11.

[0020] The moving component 13 includes a straight slide rail 131, a sliding block 132, an N-shaped frame 133, a mounting rod 134, and a sliding shaft 135. The upper part of the inclined surface of the heating machine 1 is provided with a straight slide rail 131, and a sliding block 132 is slidably arranged on the straight slide rail 131. An N-shaped frame 133 is provided on the sliding block 132, and a straight sliding hole is opened on the N-shaped frame 133. The two ends of the straight sliding hole are at different heights. A mounting rod 134 is provided on the jet pipe 11, and a sliding shaft 135 is provided at the lower part of the mounting rod 134. The sliding shaft 135 is slidably engaged with the straight sliding hole on the N-shaped frame 133. A discharge hopper 15 is provided at the lower part of the inclined surface of the heating machine 1.

[0021] like Figure 1 and Figure 4 As shown, it also includes a drive assembly 14, which includes a ring frame 141, a rocker arm 142, a large gear 144, a first round shaft 145, a second round shaft 146, and a small gear 147. The ring frame 141 is located at the center of the top of the inclined surface of the heating machine 1. The rotating shaft 6 is located inside the ring frame 141, and the axis of the ring frame 141 coincides with the axis of the rotating shaft 6. The rocker arm 142 is rotatably mounted on the ring frame 141, and the rocker arm 142 is spaced apart. Two slotted holes 143 are provided. A large gear 144 is rotatably mounted on the inclined surface of the heating machine 1. A first round shaft 145 is provided on the surface of the large gear 144. The first round shaft 145 is slidably engaged with the slotted hole 143 on the right side of the swing rod 142. A second round shaft 146 is provided on the sliding block 132. The second round shaft 146 is slidably engaged with the slotted hole 143 on the left side of the swing rod 142. A small gear 147 is provided on the rotating shaft 6. The small gear 147 meshes with the large gear 144.

[0022] When coating is required, the material is poured into the water chestnut-shaped pot 4, and the heating machine 1 is started. The pump in the heating machine 1 sends hot air into the water chestnut-shaped pot 4 through the air outlet pipe 9, the telescopic pipe 10, and the air jet pipe 11. The external coating liquid injection pipe is connected to the connecting pipe 12, and the coating liquid is sprayed into the water chestnut-shaped pot 4. The vibrator at the bottom of the water chestnut-shaped pot 4 can drive the water chestnut-shaped pot 4 to vibrate slightly, so that the material and the coating liquid can come into uniform contact.

[0023] Then the staff starts the motor 5 to operate, which drives the rotating shaft 6 to rotate. The rotating shaft 6 drives the water chestnut pot 4 to rotate, so that the material comes into contact with the coating liquid. The hot air sprayed out can quickly and evenly dry the surface of the material, thereby quickly forming a solid, flat and smooth surface film on the material surface.

[0024] As the rotating shaft 6 rotates, it drives the small gear 147 to rotate, which in turn drives the large gear 144 to rotate. The large gear 144 then drives the first circular shaft 145 to rotate. The first circular shaft 145 rotates in a circular motion and engages with the slotted hole 143 in the middle of the swing rod 142. Since one end of the swing rod 142 is rotatably connected to the ring frame 141, the rotation of the first circular shaft 145 causes the swing rod 142 to swing around the ring frame 141 as its axis. When the swing rod 142 swings, the slotted hole on the left side drives the second circular shaft 146 to move back and forth along the straight slide rail 131, which in turn drives the sliding block 132 and the N-shaped frame 133 to move back and forth along the straight slide rail 131. Because the slotted hole of the N-shaped frame 133 is lower at the front and higher at the back... The jet pipe 11 can be driven to move up and down continuously through the sliding shaft 135 and the mounting rod 134. The telescopic pipe 10 retracts synchronously. The jet pipe 11 sprays hot air above the water chestnut pot 4 and continuously adjusts the range of the sprayed hot air, thereby achieving uniform heating and coating of the material in the water chestnut pot 4. When it is necessary to remove the material, the heater 1, which is equipped with a heater and a pump, is turned off. The operator controls the electric push rod 81 to work. The electric push rod 81 retracts and drives the connecting rod 82 and the column rod 83 to move upward. The column rod 83 drives the cover 71 to move upward and separate from the water chestnut pot 4 through the guide rod 7, which makes it easier for the operator to use tools to discharge the material. The water chestnut pot 4 tilts and is collected by the discharge hopper 15.

[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A turnip-shaped coating machine facilitating discharge, characterized by: The utility model provides heating machine (1), right side top inclined surface of heating machine (1) is provided with installation ring stand (2), the inside upper portion of installation ring stand (2) is provided with annular slide rail (3), annular slide rail (3) is provided with turnable lotus root type pot (4), right side inclined surface of heating machine (1) is provided with motor (5), the output shaft of motor (5) is connected with rotating shaft (6) through shaft coupling, rotating shaft (6) is connected with the bottom center of lotus root type pot (4), the upper portion of lotus root type pot (4) is detachable lid (71), the edge bottom of lid (71) is annularly arranged with the guide rod (7) of same interval, the through hole matched with guide rod (7) is set up on annular slide rail (3), lid (71) is matched with lotus root type pot (4), lotus root type pot (4) outside left and right symmetry is provided with the opening and closing subassembly (8) that can drive lid (71) jacking, heating machine (1) is connected with the air outlet pipe (9), the air outlet pipe (9) is connected with telescopic pipeline (10), telescopic pipeline (10) is connected with the air jet pipe (11), the air jet pipe (11) is located lid (71) above, the air jet pipe (11) is connected with the communication pipe (12), heating machine (1) is provided with the movement subassembly (13) of the position of air jet pipe (11) can be adjusted.

2. The turnip-shaped coating machine for facilitating discharge according to claim 1, characterized in that: Opening and closing subassembly (8) includes electric push rod (81), lotus root type pot (4) outside left and right symmetry is provided with electric push rod (81), the push rod of electric push rod (81) is connected with connecting rod (82), connecting rod (82) is provided with cylindrical rod (83), cylindrical rod (83) is movably connected with the similar guide rod (7).

3. A turnip-shaped coater for facilitating discharge of contents according to claim 2, characterized in that: Movement subassembly (13) includes straight slide rail (131), the inclined surface upper portion of heating machine (1) is provided with straight slide rail (131), straight slide rail (131) is provided with sliding block (132) slidingly, sliding block (132) is provided with N-shaped frame (133), N-shaped frame (133) is provided with a one-way sliding hole, the air jet pipe (11) is provided with mounting rod (134), the lower portion of mounting rod (134) is provided with slide shaft (135), slide shaft (135) is movably matched with the one-way sliding hole of N-shaped frame (133).

4. The Chinese water chestnut type coater for facilitating discharge according to claim 3, characterized in that: Also include a drive assembly (14), the drive assembly (14) comprises a ring frame (141), the heating machine (1) slope top center position is provided with the ring frame (141), the rotating shaft (6) is located in the ring frame (141) inside, the axis of the ring frame (141) coincides with the axis of the rotating shaft (6), the ring frame (141) is provided with a swing rod (142) rotationally, the swing rod (142) is provided with two slits (143) at intervals, the heating machine (1) slope top is provided with a gear (144) rotationally, the gear (144) top is provided with a first circular shaft (145) offset position, the first circular shaft (145) and the slit (143) of the swing rod (142) middle portion is slidably matched, the sliding block (132) is provided with a second circular shaft (146), the second circular shaft (146) and the slit (143) of the swing rod (142) outside is slidably matched, the rotating shaft (6) is provided with a pinion (147), the pinion (147) is engaged with the gear (144).

5. A turnip-shaped coater for facilitating discharge of contents according to claim 4, wherein: Also include a discharge hopper (15), the heating machine (1) right side wall upper portion is provided with the discharge hopper (15).

6. A Chinese water chestnut type coater for facilitating discharge of contents according to claim 5, characterized in that: Also include a pot (4) is provided with a vibrator at the bottom of the lotus root.