Hot air generator for drying tea leaves

By introducing a combination structure of docking frame and fixing device into the hot air generator, and using locking and linkage components to achieve quick assembly and disassembly of the blower, the problems of time-consuming and laborious bolt tightening and stripping damage in the existing technology are solved, thereby improving maintenance efficiency and equipment maintenance convenience.

CN223954581UActive Publication Date: 2026-02-27ZHUSHAN TEA GRP CO LTD
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Patent Information

Application Number
CN202520342105.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing method of installing and fixing the blower of the hot air generator requires the use of tools to repeatedly tighten the bolts, which makes maintenance time-consuming and laborious, and easily leads to stripped bolts and damage to the equipment.

Method used

It adopts a combined structure of body, air outlet, blower, docking frame and fixing device. It uses locking component, linkage component and control component to realize quick assembly and disassembly of blower. Through the snap-fit ​​of the connector and locking component and the drive of the linkage component, tool-free quick installation and disassembly can be realized.

Benefits of technology

It improves maintenance efficiency, avoids damage caused by stripped bolts, simplifies equipment disassembly and assembly processes, and enhances the convenience of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223954581U_ABST
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Abstract

The utility model discloses a hot air generator for drying tea leaves, which comprises a machine body, an air outlet and an air blower, the air outlet is arranged at the front end of the machine body and fixedly connected with the machine body, and the air blower is arranged at the rear end of the machine body. According to the hot air generator, the machine body, the air outlet, the air blower, the butt joint frame, the fixing device, the box body, a locking assembly, a positioning rod, a clamping head, a push spring, a stroke groove, a linkage assembly, a rotating shaft, a rotating piece, an ejector rod, a control assembly, a sliding rod, a movable plate, a pressing rod, a pull button, a butt joint and a limiting plate are used in cooperation. The problems that an air blower is usually installed and fixed through a bolt and a machine body, in the follow-up overhauling, disassembling and assembling process of the air blower, disassembling and assembling are conducted by repeatedly screwing the bolt with the help of a tool, time and labor are consumed, the overhauling work efficiency is influenced, and long-term screwing of the bolt is prone to causing thread slipping and damaging equipment are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tea drying, especially relates to a hot air generator for tea drying. BACKGROUND

[0002] Tea drying is an important link in tea making process, and the hot air generator is widely used in the drying process of tea as the best hot air source configuration of hot air conveying furnace, drying furnace, oven and other automatic machines. The hot air generator is mainly composed of a blower, a heater and a control circuit. The working principle is that the blower blows air into the heater, and the air uniformly passes through the inside and outside of the spiral heating wire. After the heating wire is powered on, the heat generated by the heating wire exchanges with the passing cold air, so that the air temperature of the air outlet is increased. The hot air generator has significant advantages and application value in the tea drying process.

[0003] The existing hot air generator is usually fixed by bolts and the body, so when disassembling and assembling it for maintenance, tools are needed to repeatedly screw the bolts, which not only wastes time and effort and affects the maintenance efficiency, but also causes the problem of thread damage and equipment damage caused by long-term screwing. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides a hot air generator for tea drying, which has the advantages of facilitating the quick disassembly and assembly of the blower during maintenance, improving the maintenance and assembly efficiency to a certain extent, and solving the problem that the existing hot air generator is usually fixed by bolts and the body, so when disassembling and assembling it for maintenance, tools are needed to repeatedly screw the bolts, which not only wastes time and effort and affects the maintenance efficiency, but also causes the problem of thread damage and equipment damage caused by long-term screwing.

[0005] The utility model is implemented as follows: a hot air generator for tea drying, comprising a body, an air outlet and a blower, the air outlet is arranged at the front end of the body and is fixedly connected with the body, the blower is arranged at the rear end of the body, a butt joint frame is arranged at the front end of the blower, the butt joint frame is movably connected with the blower and is fixedly connected with the rear surface of the body, a fixing device is arranged below the butt joint frame, the fixing device is fixedly connected with the body, and the blower is movably connected with the body through the butt joint frame and the fixing device.

[0006] As the utility model discloses preferably, the fixing device comprises a box body, a locking assembly, a linkage assembly and a control assembly, the box body is arranged below the docking frame and is fixedly connected with the lower end of the docking frame and the rear surface of the machine body, the box body is in communication with the docking frame, the locking assembly is arranged at the upper end in the box body, the linkage assembly is arranged at the lower end of the locking assembly, and the control assembly is arranged at the lower end of the linkage assembly, the fixing device is arranged to install and fix the air blower, the air blower is connected and fixed with the machine body, and the air blower can be quickly disassembled and assembled during equipment maintenance.

[0007] As the utility model discloses preferably, the locking assembly comprises a positioning rod, a chuck, a push spring and a stroke groove, the number of the positioning rod is two, and the two positioning rods are arranged on the left and right sides of the upper end in the box body, respectively, the front and rear ends of the two positioning rods are fixedly connected with the front and rear end surfaces in the box body, respectively, the chuck is sleeved on the front ends of the two positioning rods and is slidably connected with the positioning rods, the number of the push spring is three, and the three push springs are evenly arranged behind the chuck, the front and rear ends of the three push springs are fixedly connected with the rear surface of the chuck and the rear surface in the box body, respectively, the number of the stroke groove is two, and the two stroke grooves are arranged on the left and right side surfaces of the two chucks, respectively, the locking assembly is arranged to clamp the docking head fixedly connected with the lower surface at the front end of the air blower, the front end of the air blower is fixed in the docking frame, and the air blower can be quickly installed and fixed.

[0008] As the utility model discloses preferably, the linkage assembly comprises a pivot, a rotating piece and a jacking rod, the pivot is arranged below the chuck and is fixedly connected with the left and right side surfaces in the box body, respectively, the number of the rotating piece is two, and the two rotating pieces are sleeved on the left and right end surfaces of the pivot and are rotatably connected with the pivot, the number of the jacking rod is two, and the two jacking rods are arranged in the two stroke grooves and are movably connected with the two stroke grooves, the ends of the two jacking rods away from each other are extended out of the stroke groove and are fixedly connected with the upper ends of the two rotating pieces, the linkage assembly is arranged to drive the locking assembly, the chuck can be moved forward and backward on the surfaces of the two positioning rods, and the locking head can be quickly and stably moved when being removed.

[0009] As the utility model discloses preferred the control assembly includes slide rod, moving plate, press bar and pull button, the quantity of slide rod is two, and all fixedly connected in the inside lower surface of box body, the moving plate is set on two slide rod upper end surfaces, and with two slide rod sliding connection, the quantity of press bar is two, and is arranged above two rotating parts respectively, and the end of mutual approach is respectively fixedly connected with the left and right side surfaces of moving plate, the pull button is fixedly connected in moving plate rear surface, and rear end extends out box body, and with box body movable connection, through setting control assembly, drive control effect to locking assembly, when the fixing of air blower is removed, the locking assembly is controlled to move opening and closing by driving linkage assembly, and then the fixing of air blower is quickly removed.

[0010] As the utility model discloses preferred the lower surface of air blower front end is fixedly connected with the butt joint, and the butt joint extends into the inside of fixed device, and with the position corresponding and adaptation of fixed device, through setting butt joint on the lower surface of air blower front end, when installing fixed air blower, insert into the inside of box body to cooperate with locking assembly and be connected, and then air blower is quickly fixed in butt joint frame.

[0011] As the utility model discloses preferred the end of mutual removal of two press bars is all fixedly connected with limit stop, through setting limit stop on the end of mutual removal of two press bars, the rear end of two rotating parts is limited, avoids the deviation of rotating part in the process of press bar extruding rotating part and the effect of extrusion.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1, the utility model discloses through setting machine body, air outlet, air blower, butt joint frame, fixed device, box body, locking assembly, positioning rod, chuck, push spring, stroke slot, linkage assembly, pivot, rotating part, jacking rod, control assembly, slide rod, moving plate, press bar, pull button, butt joint and limit stop cooperation, solve the existing hot blast generator, its air blower usually installs fixed by bolt and machine body, like this, when subsequent maintenance disassembly, still need to help tool repeatedly to screw bolt to carry out disassembly, not only time -consuming and labor -intensive influence maintenance work efficiency, and long -term screw bolt still easily lead to the problem of silk damage equipment. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of hot blast generator that the utility model embodiment provides;

[0015] Figure 2 It is the explosion three-dimensional structure schematic diagram of hot blast generator that the utility model embodiment provides;

[0016] Figure 3 is a three-dimensional structure schematic diagram of a joint in a hot air generator provided by the embodiment of the present application;

[0017] Figure 4 is a three-dimensional structure schematic diagram of a fixing device in a hot air generator provided by the embodiment of the present application.

[0018] In the figure: 1, machine body; 2, air outlet; 3, air blower; 4, docking frame; 5, fixing device; 51, box body; 52, locking assembly; 521, positioning rod; 522, clamping head; 523, push spring; 524, stroke groove; 53, linkage assembly; 531, rotating shaft; 532, rotating piece; 533, jacking rod; 54, control assembly; 541, sliding rod; 542, moving plate; 543, pressing rod; 544, pull knob; 6, joint; 7, limiting plate. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the details are described as follows with the help of the drawings.

[0020] The structure of the present application will be described in detail below with reference to the drawings.

[0021] As Figures 1 to 4 shown, the hot air generator for tea drying provided by the embodiment of the present application comprises a machine body 1, an air outlet 2 and an air blower 3, the air outlet 2 is arranged at the front end of the machine body 1 and is fixedly connected with the machine body 1, the air blower 3 is arranged at the rear end of the machine body 1, a docking frame 4 is arranged at the front end of the air blower 3, the docking frame 4 is movable with the air blower 3 and is fixedly connected with the rear surface of the machine body 1, a fixing device 5 is arranged below the docking frame 4, the fixing device 5 is fixedly connected with the machine body 1, and the air blower 3 is movably connected with the machine body 1 through the docking frame 4 and the fixing device 5.

[0022] According to Figure 2 , Figure 3 and Figure 4 , the fixing device 5 comprises a box body 51, a locking assembly 52, a linkage assembly 53 and a control assembly 54, the box body 51 is arranged below the docking frame 4 and is fixedly connected with the lower end of the docking frame 4 and the rear surface of the machine body 1, the box body 51 is in communication with the docking frame 4, the locking assembly 52 is arranged at the upper end inside the box body 51, the linkage assembly 53 is arranged at the lower end of the locking assembly 52, and the control assembly 54 is arranged at the lower end of the linkage assembly 53.

[0023] By adopting the above scheme: the fixing device 5 is arranged to fix and install the air blower 3, the air blower 3 is connected and fixed with the machine body 1, and the air blower 3 can be quickly disassembled and assembled when the equipment is maintained.

[0024] According to Figure 4The locking assembly 52 comprises two positioning rods 521, a clamping head 522, three push springs 523 and two stroke grooves 524. The two positioning rods 521 are arranged at the left and right sides of the upper end of the inner box body 51, and the front and rear ends of the two positioning rods 521 are fixedly connected with the front and rear end surfaces of the inner box body 51. The clamping head 522 is sleeved on the front ends of the two positioning rods 521 and is in sliding connection with the positioning rods 521. The three push springs 523 are arranged behind the clamping head 522, and the front and rear ends of the three push springs 523 are fixedly connected with the rear surface of the clamping head 522 and the rear surface of the inner box body 51. The two stroke grooves 524 are arranged on the left and right side surfaces of the two clamping heads 522.

[0025] The above scheme is adopted: the locking assembly 52 is arranged to clamp the butt joint 6 fixedly connected to the lower surface of the front end of the air blower 3, so that the front end of the air blower 3 is fixed in the butt joint frame 4, thereby quickly installing and fixing the air blower 3.

[0026] Reference Figure 4 The linkage assembly 53 comprises a rotating shaft 531, two rotating members 532 and two top rods 533. The rotating shaft 531 is arranged below the clamping head 522 and is fixedly connected with the left and right side surfaces of the inner box body 51. The two rotating members 532 are sleeved on the left and right end surfaces of the rotating shaft 531 and are in rotating connection with the rotating shaft 531. The two top rods 533 are arranged in the two stroke grooves 524 and are in movable connection with the two stroke grooves 524. The mutually far ends of the two top rods 533 extend out of the stroke grooves 524 and are fixedly connected with the upper ends of the two rotating members 532.

[0027] The above scheme is adopted: the linkage assembly 53 is arranged to drive the locking assembly 52, so that the clamping head 522 is moved forward and backward on the surfaces of the two positioning rods 521, thereby facilitating the quick and stable movement of the locking head during removal.

[0028] Reference Figure 4 The control assembly 54 comprises two slide rods 541, a moving plate 542, two pressing rods 543 and a pull knob 544. The two slide rods 541 are fixedly connected with the lower surface of the inner box body 51. The moving plate 542 is sleeved on the upper end surfaces of the two slide rods 541 and is in sliding connection with the two slide rods 541. The two pressing rods 543 are arranged above the two rotating members 532, and the mutually close ends of the two pressing rods 543 are fixedly connected with the left and right side surfaces of the moving plate 542. The pull knob 544 is fixedly connected with the rear surface of the moving plate 542, and the rear end of the pull knob 544 extends out of the box body 51 and is in movable connection with the box body 51.

[0029] Adopting the above scheme: by setting the control component 54, the locking component 52 is driven to control the effect, has in the release to the fixing of the blower 3, by driving the linkage assembly 53 to control the locking component 52 to open and close, further play the quick release to the fixing of the blower 3.

[0030] Reference Figure 2 , Figure 3 and Figure 4 , the lower surface of the front end of the blower 3 is fixedly connected with the adapter 6, the adapter 6 extends into the inside of the fixing device 5, and is positionally corresponding and adapted with the fixing device 5.

[0031] Adopting the above scheme: by setting the adapter 6 on the lower surface of the front end of the blower 3, the locking component 52 is inserted into the inside of the box body 51 to cooperate with the locking component 52 during the installation and fixing of the blower 3, and then the blower 3 is fixed in the adapter frame 4.

[0032] Reference Figure 4 The two pressing rods 543 are fixedly connected with the limiting plates 7 at the ends away from each other.

[0033] Adopting the above scheme: by setting the limiting plate 7 at the ends of the two pressing rods 543 away from each other, the rear end of the two rotating members 532 is limited, so that the rotating member 532 is prevented from deviating from the extrusion effect during the extrusion of the pressing rod 543 on the rotating member 532.

[0034] The working principle of the utility model:

[0035] In the installation, the front end of the air blower 3 is aligned from top to bottom and inserted into the butt joint frame 4 to butt joint the air blower 3, and the butt joint 6 is inserted into the box body 51 through the butt joint frame 4 at the same time to extrude the clamping head 522 in the box body 51, so that the clamping head 522 is extruded and moves to the rear end on the surface of the positioning rod 521, and the push spring 523 is extruded. After the air blower 3 is completely inserted into the butt joint frame 4, the position of the butt joint 6 in the box body 51 no longer extrudes the clamping head 522, at this time the push spring 523 will rebound to push the clamping head 522 forward to clamp the butt joint 6, and then install and fix the air blower 3. When disassembling, the pull knob 544 is pulled downward to drive the moving plate 542 to move downward on the surface of the sliding rod 541, and the moving plate 542 moves while driving the two pressing rods 543 to move downward to move and extrude the rear end of the two rotating pieces 532, so that the two rotating pieces 532 are extruded and rotate clockwise on the surface of the rotating shaft 531 with the rotating shaft 531 as the center. While the two rotating pieces 532 rotate, the two top rods 533 are driven to move in the two stroke grooves 524 to extrude the inner wall of the two stroke grooves 524, so that the clamping head 522 is extruded and moves to the rear end on the surface of the positioning rod 521, and the push spring 523 is compressed. The clamping head 522 moves backward to release the clamping of the butt joint 6, and releases the fixing of the air blower 3, and then the front end of the air blower 3 is pulled out upward from the butt joint frame 4.

[0036] In summary: the tea leaf drying hot air generator, by setting the machine body 1, air outlet 2, air blower 3, butt joint frame 4, fixing device 5, box body 51, locking assembly 52, positioning rod 521, clamping head 522, push spring 523, stroke groove 524, linkage assembly 53, rotating shaft 531, rotating piece 532, top rod 533, control assembly 54, sliding rod 541, moving plate 542, pressing rod 543, pull knob 544, butt joint 6 and limiting plate 7, the cooperation solves the problem that the existing hot air generator, its air blower is usually installed and fixed by bolts and the machine body, so when subsequent maintenance and disassembly are performed, tools need to be used to repeatedly tighten and loosen the bolts for disassembly, which not only wastes time and effort and affects the maintenance efficiency, but also easily causes thread damage and equipment damage due to long-term tightening of the bolts.

[0037] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A hot air generator for tea leaf drying, comprising a machine body (1), an air outlet (2) and a blower (3), wherein the air outlet (2) is arranged at the front end of the machine body (1) and fixedly connected with the machine body (1), and the blower (3) is arranged at the rear end of the machine body (1), characterized in that: The front end of the air blower (3) is sleeved with a docking frame (4), the docking frame (4) is movable with the air blower (3) and is fixedly connected with the rear surface of the machine body (1), and a fixing device (5) is arranged below the docking frame (4), the fixing device (5) is fixedly connected with the machine body (1), and the air blower (3) is movably connected with the machine body (1) through the docking frame (4) and the fixing device (5). ​ 2. A hot air generating machine for drying tea leaves according to claim 1, wherein: The fixing device (5) comprises a box body (51), a locking assembly (52), a linkage assembly (53) and a control assembly (54), the box body (51) is arranged below the docking frame (4) and is fixedly connected with the lower end of the docking frame (4) and the rear surface of the machine body (1), the box body (51) is communicated with the docking frame (4), the locking assembly (52) is arranged at the upper end in the box body (51), the linkage assembly (53) is arranged at the lower end of the locking assembly (52), and the control assembly (54) is arranged at the lower end of the linkage assembly (53).

3. A hot air generating machine for drying tea leaves according to claim 2, wherein: The locking assembly (52) comprises positioning rods (521), clamping heads (522), push springs (523) and stroke grooves (524), the number of the positioning rods (521) is two, and the two positioning rods (521) are arranged at the left and right sides of the upper end in the box body (51), respectively, the front and rear ends of the two positioning rods (521) are fixedly connected with the front and rear end surfaces in the box body (51), respectively, the clamping head (522) is sleeved on the front end of the two positioning rods (521) and is slidably connected with the positioning rods (521), the number of the push springs (523) is three, and the three push springs (523) are evenly arranged behind the clamping head (522), the front and rear ends of the three push springs (523) are fixedly connected with the rear surface of the clamping head (522) and the rear surface in the box body (51), respectively, and the number of the stroke grooves (524) is two, and the two stroke grooves (524) are arranged on the left and right side surfaces of the two clamping heads (522), respectively.

4. A hot air generator for drying tea leaves as claimed in claim 3, wherein: The linkage assembly (53) comprises a rotating shaft (531), rotating pieces (532) and jacks (533), the rotating shaft (531) is arranged below the clamping head (522) and is fixedly connected with the left and right side surfaces in the box body (51), respectively, the number of the rotating pieces (532) is two, and the two rotating pieces (532) are sleeved on the left and right end surfaces of the rotating shaft (531) and are rotatably connected with the rotating shaft (531), the number of the jacks (533) is two, and the two jacks (533) are arranged in the two stroke grooves (524) and are movably connected with the two stroke grooves (524), and the mutually faraway ends of the two jacks (533) extend out of the stroke grooves (524) and are fixedly connected with the upper ends of the two rotating pieces (532).

5. A hot air generator for drying tea leaves as claimed in claim 4, wherein: The operation component (54) comprises slide rods (541), a moving plate (542), pressing rods (543) and a pull knob (544), the number of the slide rods (541) is two, and each is fixedly connected to the inner lower surface of the box body (51), the moving plate (542) is sleeved on the upper end surfaces of the two slide rods (541) and is in sliding connection with the two slide rods (541), the number of the pressing rods (543) is two, and each is arranged above the two rotating pieces (532) and is fixedly connected to the left and right side surfaces of the moving plate (542) at the end close to each other, and the pull knob (544) is fixedly connected to the rear surface of the moving plate (542) and extends out of the box body (51) at the rear end and is in movable connection with the box body (51).

6. The hot air generating machine for drying tea leaves according to claim 1, wherein: The front end lower surface of the air blower (3) is fixedly connected with a butt joint (6), the butt joint (6) extends into the inside of the fixing device (5) and is in position correspondence and adaptation with the fixing device (5).

7. A hot air generator for drying tea leaves as claimed in claim 5 wherein: The distal ends of the two pressing rods (543) away from each other are fixedly connected with limiting plates (7).