Hopper of efficient boiling dryer

By adjusting the fan-shaped ventilation plate through linkage and lifting mechanism, material can be discharged from the bottom of the hopper, which solves the problems of unstable hopper tilting and inconvenient operation, and improves safety and convenience.

CN223954504UActive Publication Date: 2026-02-27CHANGZHOU MINGZHU DRYING APP CO LTD
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Patent Information

Application Number
CN202520381637.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing hopper is a one-piece molded structure, which poses a safety hazard when it is turned over and is inconvenient to operate.

Method used

The system employs a linkage mechanism and a lifting mechanism in conjunction with a vertical rod to achieve angle adjustment and positioning of the fan-shaped ventilation plate. After the material is dried, it is discharged directly from the bottom without the need to tip the hopper.

Benefits of technology

It improves the safety and convenience of operation and avoids instability and accident risks when the hopper is overturned.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223954504U_ABST
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Abstract

The utility model discloses an efficient boiling dryer hopper which comprises a moving frame, two connecting columns are rotatably connected to the interior of the moving frame, sliding blocks are fixedly connected to the opposite sides of the two connecting columns, connecting blocks are slidably connected to the opposite sides of the two sliding blocks, and the connecting blocks are fixedly connected to the moving frame. A conical hopper is fixedly mounted between the two connecting blocks, and a positioning rod is fixedly connected to the interior of the conical hopper. The end, far away from the positioning ring, of the fan-shaped ventilation plate inclines downwards to form a material leakage space, at the moment, materials directly flow out downwards through the unfolded gap to achieve discharging, then the vertical rod is screwed to drive the fan-shaped ventilation plate to reset, then the lifting mechanism is started to reset, the fan-shaped ventilation plate is supported and positioned, and the material leakage is achieved. Therefore, the device has the advantages that dried materials are directly discharged from the bottom, the hopper does not need to be turned over, and operation is more convenient and safer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying machine hopper technical field more specifically, relate to a kind of high-efficiency boiling drying machine hopper. BACKGROUND

[0002] Boiling drying machine is heated by air through heat exchanger, hot air is distributed into main machine through valve plate, wet material is entered drying machine from feeder, due to the action of wind pressure, material forms boiling state in drying machine, and widely contacts with hot air, so that material drying is completed in a short time.

[0003] Boiling drying machine is a kind of drying equipment, also known as fluidized bed, generally composed of heater, boiling bed main machine (hopper), cyclone separator, bag dust collector, induced draft fan, operating platform. According to the different properties of material, cyclone separator or bag dust collector can be selected as needed.

[0004] And the current hopper is generally supported by a movable frame body conical cylinder, which can be moved on the ground, used to connect the top dust removal structure and the bottom air blowing structure, and the bottom is provided with a ventilation plate, so that the hot air at the bottom can be smoothly blown into the inside to blow up the material to form boiling effect.

[0005] But because the current hopper is generally integrally formed, the material in the inside is generally turned over to dump the material after drying, and because the frame body is movable, the whole structure is very unstable when the hopper is turned over, which is easy to cause accident and very inconvenient to operate. UTILITY MODEL CONTENT

[0006] In view of the problems existing in the prior art, the utility model aims to provide a kind of high-efficiency boiling drying machine hopper to solve the problems of safety hazard and inconvenient use when the hopper is turned over.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A kind of high-efficiency boiling drying machine hopper, including mobile frame, the inside rotation of mobile frame is connected with two connecting columns, the opposite side of two connecting columns is fixedly connected with sliding block, the opposite side of two sliding blocks is slidably connected with connecting block, two connecting blocks are fixedly installed with conical hopper between, the inside of conical hopper is fixedly connected with positioning rod, the inside of positioning rod is penetrated and is threadedly connected with vertical rod, the bottom of positioning rod is fixedly connected with vertical cylinder, the bottom of vertical cylinder is fixedly connected with positioning ring, the bottom end of vertical rod extends to the inside of vertical cylinder, the bottom end of vertical rod is installed with linkage mechanism, the bottom of positioning ring is hingedly connected with ring-shaped distribution sector ventilation plate, the bottom of the outside of conical hopper is installed with lifting mechanism, the end of sector ventilation plate away from positioning ring is overlapped with lifting mechanism.

[0009] As the further description of the above technical scheme: the linkage mechanism comprises a sliding rod and a ring-distributed articulated curved rod, the top end of the sliding rod is rotationally connected with the bottom end of the vertical rod, the top end of the articulated curved rod is articulated with the bottom end of the sliding rod, and the bottom end of the articulated curved rod is articulated with the bottom of the fan-shaped ventilation plate.

[0010] As the further description of the above technical scheme: the lifting mechanism comprises two vertical air cylinders and a clamping ring, the top of the vertical air cylinder is fixedly connected with the conical hopper, the bottom end of the vertical air cylinder is fixedly connected with the top of the clamping ring, the top of the clamping ring is clamped with the bottom end of the conical hopper, and the fan-shaped ventilation plate is clamped on the clamping ring away from the positioning ring.

[0011] As the further description of the above technical scheme: the bottom of the clamping ring is provided with a butt joint ring groove.

[0012] As the further description of the above technical scheme: the top end of the conical hopper is fixedly connected with an upper sealing ring.

[0013] As the further description of the above technical scheme: the inside of the conical hopper close to the inner side of the bottom end is provided with an inner limiting ring, and the bottom of the inner limiting ring is in contact with the fan-shaped ventilation plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The vertical rod cooperates with the linkage mechanism to adjust the angle of the fan-shaped ventilation plate, cooperates with the lifting mechanism to position and release the fan-shaped ventilation plate, directly discharges the dried material from the bottom, does not need to turn over the hopper, and has the advantages of convenient and safe operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a front view cross section structure schematic diagram of the utility model;

[0018] Figure 3 It is Figure 2 It is an enlarged schematic diagram of A part structure;

[0019] Figure 4 It is a part of the utility model's bottom view structure schematic diagram.

[0020] Explanation of reference numerals in the drawing:

[0021] 1, mobile frame; 2, connecting column; 3, sliding block; 4, connecting block; 5, conical hopper; 51, upper sealing ring; 52, inner limiting ring; 6, positioning rod; 7, vertical rod; 8, vertical cylinder; 9, positioning ring; 10, linkage mechanism; 101, sliding rod; 102, articulated curved rod; 11, fan-shaped ventilation plate; 12, lifting mechanism; 121, vertical cylinder; 122, lap ring; 1221, butt joint ring groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model;

[0023] Please refer to Figures 1 to 4 In the utility model, a kind of high-efficiency boiling dryer hopper, including mobile frame 1, two connecting columns 2 are rotationally connected in mobile frame 1, the opposite side of two connecting columns 2 is fixedly connected with sliding block 3, the opposite side of two sliding blocks 3 is slidably connected with connecting block 4, conical hopper 5 is fixedly installed between two connecting blocks 4, positioning rod 6 is fixedly connected in conical hopper 5, vertical rod 7 is penetrated and is threadedly connected in the inside of positioning rod 6, the bottom of positioning rod 6 is fixedly connected with vertical cylinder 8, the bottom of vertical cylinder 8 is fixedly connected with positioning ring 9, the bottom end of vertical rod 7 extends to the inside of vertical cylinder 8, linkage mechanism 10 is installed in the bottom end of vertical rod 7, positioning ring 9 is hingedly connected with annularly distributed fan-shaped ventilation plate 11 in the bottom, lifting mechanism 12 is installed in the bottom of the outside of conical hopper 5, one end of fan-shaped ventilation plate 11 away from positioning ring 9 is overlapped with lifting mechanism 12.

[0024] In the utility model, mobile frame 1 is used as conical hopper 5 support, mobile frame 1 is used to push conical hopper 5 to equipment butt joint position, realize and the upper and lower structure of boiling dryer butt joint, then by bottom hot air blows conical hopper 5 inside material and carries out boiling drying, after drying, push mobile frame 1 removes conical hopper 5 and the material of drying completion from equipment, at this time, first start lifting mechanism 12 and drop, so that one end of fan-shaped ventilation plate 11 away from positioning ring 9 loses support, then rotates vertical rod 7 and makes it pull linkage mechanism 10 upwards, so that one end of fan-shaped ventilation plate 11 away from positioning ring 9 is inclined downward, forms leakage space, at this time, material directly flows downward through the gap of unfolding, realizes discharging, then twists vertical rod 7 and drives fan-shaped ventilation plate 11 reset, then start lifting mechanism 12 and reset, support positioning to fan-shaped ventilation plate 11, so that the device has the advantages that dried material is directly discharged from bottom, without turning over hopper, operation is more convenient and safe, solve the problem that the hopper in the prior art is generally integrally formed, and the material inside the hopper needs to be turned over to pour out after drying.

[0025] Please refer to Figure 3 Wherein: linkage mechanism 10 includes sliding rod 101 and ring distribution articulated elbow rod 102, the top end of sliding rod 101 is rotatably connected with the bottom end of vertical rod 7, the top end of articulated elbow rod 102 is hinged with the bottom end of sliding rod 101, and the bottom end of articulated elbow rod 102 is hinged with the bottom of fan-shaped ventilation plate 11.

[0026] In the utility model, the sliding rod 101 is driven to move vertically along the inside of the vertical cylinder 8 by rotating the vertical rod 7, so as to drive the articulated elbow rod 102 to push the fan-shaped ventilation plate 11 to swing, and the opening and closing of the discharge are realized.

[0027] Please refer to Figure 1 With Figure 2 Wherein: lifting mechanism 12 includes two vertical cylinders 121 and a lap ring 122, the top of the vertical cylinder 121 is fixedly connected with the conical hopper 5, the bottom end of the vertical cylinder 121 is fixedly connected with the top of the lap ring 122, the top of the lap ring 122 is clamped with the bottom port of the conical hopper 5, and the end, away from the positioning ring 9, of the fan-shaped ventilation plate 11 is lapped onto the lap ring 122.

[0028] In the utility model, the lap ring 122 is driven to move vertically by starting the vertical cylinder 121, so that the bottom of the fan-shaped ventilation plate 11 is supported and positioned, and the structure is more stable during drying and blowing.

[0029] Please refer to Figure 2 Wherein: the bottom of the lap ring 122 is provided with a butt joint ring groove 1221.

[0030] In the utility model, the butt joint ring groove 1221 makes the conical hopper 5 and the fan structure at the bottom butt joint and more closed.

[0031] Please refer to Figure 1 Wherein: the top end of the conical hopper 5 is fixedly connected with an upper sealing ring 51.

[0032] In the utility model, the upper sealing ring 51 makes the conical hopper 5 and the dust removal structure at the top butt joint more closely and better airtightness.

[0033] Please refer to Figure 2 Wherein: the inside of the conical hopper 5 close to the inside of the bottom port is provided with an inner limiting ring 52, and the bottom of the inner limiting ring 52 is in contact with the fan-shaped ventilation plate 11.

[0034] In the utility model, the inner limiting ring 52 limits the top of the fan-shaped ventilation plate 11, so that it always keeps stable and horizontal during the drying operation of the equipment, and shaking is avoided.

[0035] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A high-efficiency fluidized bed dryer hopper, comprising a movable frame (1), characterized in that: The movable frame (1) has two rotatably connected connecting columns (2) inside. Each of the two connecting columns (2) has a sliding block (3) fixedly connected to one side of its opposite side. Each of the two sliding blocks (3) has a sliding block (4) slidably connected to one side of its opposite side. A conical hopper (5) is fixedly installed between the two connecting blocks (4). A positioning rod (6) is fixedly connected inside the conical hopper (5). A vertical rod (7) is threaded through and threaded into the positioning rod (6). A vertical cylinder (8) is fixedly connected to the bottom of the positioning rod (6). A positioning ring (9) is fixedly connected to the bottom of the vertical cylinder (8). The bottom end of the vertical rod (7) extends into the interior of the vertical cylinder (8). A linkage mechanism (10) is installed at the bottom end of the vertical rod (7). A fan-shaped ventilation plate (11) is hinged to the bottom of the positioning ring (9). A lifting mechanism (12) is installed at the bottom of the outer side of the conical hopper (5). The end of the fan-shaped ventilation plate (11) away from the positioning ring (9) overlaps with the lifting mechanism (12).

2. The hopper of a high-efficiency fluidized bed dryer according to claim 1, characterized in that: The linkage mechanism (10) includes a sliding rod (101) and a ring-shaped hinged rod (102). The top end of the sliding rod (101) is rotatably connected to the bottom end of the vertical rod (7). The top end of the hinged rod (102) is hinged to the bottom end of the sliding rod (101). The bottom end of the hinged rod (102) is hinged to the bottom of the fan-shaped ventilation plate (11).

3. The hopper of a high-efficiency fluidized bed dryer according to claim 1, characterized in that: The lifting mechanism (12) includes two vertical cylinders (121) and a connecting ring (122). The top of the vertical cylinder (121) is fixedly connected to the conical hopper (5), the bottom of the vertical cylinder (121) is fixedly connected to the top of the connecting ring (122), the top of the connecting ring (122) is engaged with the bottom port of the conical hopper (5), and the end of the fan-shaped ventilation plate (11) away from the positioning ring (9) is attached to the connecting ring (122).

4. The hopper of a high-efficiency fluidized bed dryer according to claim 3, characterized in that: The bottom of the lap ring (122) is provided with a docking ring groove (1221).

5. The hopper of a high-efficiency fluidized bed dryer according to claim 1, characterized in that: The top of the conical hopper (5) is fixedly connected to an upper sealing ring (51).

6. The hopper of a high-efficiency fluidized bed dryer according to claim 1, characterized in that: The conical hopper (5) has an inner limiting ring (52) on the inner side near the bottom port, and the bottom of the inner limiting ring (52) is in contact with the fan-shaped ventilation plate (11).