Needle insertion type flue-cured tobacco baking box

By introducing a frame, rotating door frame, and movable tilting frame into the tobacco curing box, and using slide rails and cylinders to drive rapid movement and tilting, the problem of low loading and transportation efficiency in large tobacco curing rooms is solved, and efficient tobacco loading and transportation is achieved.

CN223900217UActive Publication Date: 2026-02-13HENAN AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202423172961.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-02-13
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing large-scale tobacco curing barns have low efficiency in tobacco filling and transportation, requiring a large amount of labor and are inconvenient.

Method used

A pin-type tobacco curing box was designed, which adopts a frame and rotating door frame structure, combined with a moving flipping frame and drive components. The frame can be moved and flipped quickly through slide rails and cylinders, simplifying the filling process.

Benefits of technology

It improves the efficiency of moving and turning tobacco curing boxes, meets the rapid filling needs of large tobacco curing rooms, reduces labor requirements, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pin insertion type flue-cured tobacco baking oven, which relates to the technical field of flue-cured tobacco baking equipment and comprises a frame body, a rotary door frame and insertion pins. The frame body is of a tetragonal frame structure with an opening in the side face, an opening is formed in one side of the frame body, a rotating door frame matched with the opening is arranged on the opening and comprises an upper door frame body and a lower door frame body, the upper end of the upper door frame body is hinged to the frame body, and the lower end of the lower door frame body is hinged to the frame body. The frame body is provided with an opening, the side, provided with the opening, of the frame body, the upper door frame and the lower door frame are provided with needle holes, the needle holes are arranged in an array mode, each needle hole is provided with an inserting needle penetrating through the needle hole, tobacco leaves which are stacked in a staggered mode are placed in the frame body, and the inserting needles penetrate through the tobacco leaves to be used for fixing the tobacco leaves. The device is reasonable in structural design and convenient and fast to operate, the moving and overturning speed of the baking oven filled with tobacco leaves is greatly increased, the working efficiency is improved, the requirement for fast filling of the tobacco leaves in an existing large tobacco leaf baking room is met, and practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flue-cured tobacco baking equipment, and particularly relates to a needle-insertion type flue-cured tobacco baking oven. BACKGROUND

[0002] After flue-cured tobacco leaves are harvested from tobacco planting fields, they need to be sent into a baking room for baking. On the one hand, the baking makes the leaves dehydrate, and on the other hand, it promotes the chemical composition inside the leaves to transform under the action of high temperature, thereby improving the coordination. With the baking room area for baking leaves increasing, the traditional method has been unable to meet the current demand for baking leaves. In view of the above problem, a designer designed a loose-leaf needle-insertion type tobacco clamp, that is, the leaves are neatly arranged in a square frame, then a steel needle penetrates the leaves to fix the leaves on the steel needle, and finally the steel needle and the leaves are sent into the baking room together.

[0003] However, the above method is more suitable for medium-sized leaf baking rooms. In order to adapt to large-scale leaf baking rooms, the existing patent CN102885393B discloses a laminated needle-insertion type baking oven for flue-cured tobacco, which comprises a frame, a cover plate and a needle. The frame is a ventilated square structure with an open side. The cover plate is on one side of the opening of the frame. The opposite side of the frame and the cover plate, that is, the cover plate, is provided with corresponding needle holes. The leaves are arranged in the frame in a staggered manner. The above scheme changes the disordered arrangement of leaves in the existing large box of tobacco, so that the gaps between the leaves are uniform during the entire baking process, and the baking quality of the leaves is improved.

[0004] However, the above scheme is inconvenient to move and transport. The entire frame needs to be lifted and rotated to be upright by manual work, and then the frame can be sent into the baking room by a forklift. During the lifting and rotating process, a large amount of labor is required, and the efficiency is not high, which is not conducive to rapid movement and transportation.

[0005] Therefore, in view of the above technical problems, the applicant has designed a needle-insertion type flue-cured tobacco baking oven which is convenient to fill and turn over and move in combination with the structure of the existing flue-cured tobacco baking oven. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology, and to provide a needle-insertion type flue-cured tobacco baking oven. The purpose is to move the frame by using the moving slide rail and the rotating slide rail through the frame and the moving and turning frame arranged in cooperation. At the same time, the frame is rotated by the L-shaped support frame on both sides of the frame being pushed by the cylinder, so as to realize the technical effect of quickly moving and turning the baking oven, and the baking oven filled with leaves is conveniently pushed into the baking room.

[0007] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a needle-insertion type flue-cured tobacco baking oven, comprising a frame, a rotating door frame and a needle.

[0008] The frame body is a quadrangular frame structure with an opening on one side, and a rotating door frame matched with the opening is arranged on the opening, the rotating door frame comprises an upper door frame and a lower door frame, the upper end of the upper door frame is hingedly connected with the frame body, and the lower end of the lower door frame is hingedly connected with the frame body.

[0009] The frame body is provided with a needle hole on one side of the opening, and the upper door frame and the lower door frame are provided with a needle hole, the needle hole is arranged in an array, and a plurality of needle holes are arranged on each needle hole.

[0010] Further, the frame body comprises a frame, a grid net and a sealing plate, the frame is a cuboid structure, the frame is provided with a sealing plate matched with the frame on both sides, the frame is provided with a grid net on the side away from the opening, the frame is provided with a baffle on the lower part of both sides, the frame is provided with a bottom plate below the two baffles, and the bottom plate is arranged below the two baffles.

[0011] Further, the upper door frame comprises an upper horizontal plate and an upper connecting rod arranged at both ends of the upper horizontal plate, one end of the upper connecting rod is fixedly connected with the upper horizontal plate, the other end of the upper connecting rod is hingedly connected with the frame, and the middle part of the side of the frame provided with the opening is provided with an upper limiting plate matched with the upper door frame.

[0012] Further, the lower door frame comprises a lower horizontal plate and a lower connecting rod arranged at both ends of the lower horizontal plate, one end of the lower connecting rod is fixedly connected with the lower horizontal plate, the other end of the lower connecting rod is hingedly connected with the frame, and the middle part of the side of the frame provided with the opening is provided with a lower limiting plate matched with the lower door frame.

[0013] Further, it further comprises a mobile turnover frame matched with the frame body, the mobile turnover frame comprises two L-shaped support frames symmetrically arranged on both sides of the frame body, the outer side of the L-shaped support frame is provided with a support seat, the support seat comprises two parallel long rods, the two long rods are connected by a cross rod, and the two long rods are provided with a driving assembly.

[0014] Further, the driving assembly is a telescopic rod, one end of the telescopic rod is hingedly connected with the L-shaped support frame, the other end is hingedly connected with the long rod, and the L-shaped support frame and the long rod are rotatably connected.

[0015] Further, the L-shaped support frame is L-shaped, the long side of the L-shaped support frame is provided with a rotating slide rail along the length direction, the short side of the L-shaped support frame is provided with a rolling groove, the rotating slide rail and the rolling groove are symmetrically arranged at both ends of one side of the frame body, the two rotating slide rails are used for supporting the frame body to lie down and roll along the length direction of the rotating slide rail, the rolling groove is in sliding connection with the pulley, and the two rolling grooves are used for supporting the frame body to be righted and roll along the length direction of the rolling groove.

[0016] The utility model discloses compared with prior art has the advantages that: the utility model discloses through setting up the upper door frame and lower door frame of hinged connection with its one side of frame, the tobacco leaf is stacked into the frame conveniently with the frame of flat -lying, through the L type support frame of setting up with long pole hinged connection of both sides of frame, and under the drive of drive assembly makes L type support frame overturn, drives whole frame overturn, realizes the technical effect of quick moving overturn of baking oven. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structure schematic diagram of the utility model discloses a kind of needle insertion type baking tobacco baking oven.

[0018] Fig. 2 It is a structure schematic diagram of the utility model discloses a kind of needle insertion type baking tobacco baking oven in frame.

[0019] Fig. 3 It is a structure schematic diagram of the utility model discloses a kind of needle insertion type baking tobacco baking oven in rotating door frame.

[0020] Fig. 4 It is a structure schematic diagram of the utility model discloses a kind of needle insertion type baking tobacco baking oven in rotating moving frame.

[0021] As shown in the drawing: 1, frame, 1-1, opening, 1-2, frame, 1-3, grating, 1-4, baffle, 1-5, baffle, 1-6, bottom plate, 1-7, pulley, 1-8, upper limit plate, 1-9, lower limit plate, 2, rotating door frame, 2-1, upper door frame, 2-2, lower door frame, 201, upper horizontal board, 202, upper connecting rod, 203, lower horizontal board, 204, lower connecting rod, 3, needle hole, 4, pin, 5, moving rotating frame, 5-1, L type support frame, 5-2, long pole, 5-3, rotating slide rail, 5-4, rolling groove, 6, drive assembly, 7, moving slide rail. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in the following with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0023] In the description of the embodiments of the utility model, it needs to be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship shown in the drawings, or the position or positional relationship of the utility model product in common use, only for the convenience of describing the utility model and simplifying the description, and it does not indicate or imply that the device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, if the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the embodiments of the utility model, "multiple" represents at least 2.

[0026] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment 1:

[0028] Combined with the drawings Figs. 1-4 A needle insertion type flue-cured tobacco roasting oven, comprising a frame 1, a rotating door frame 2 and a needle 4;

[0029] The frame 1 is a square frame structure with an opening on the side, one side of which is provided with an opening 1-1, and the opening 1-1 is provided with a rotating door frame 2 matched therewith, the rotating door frame 2 comprises an upper door frame 2-1 and a lower door frame 2-2, the upper door frame 2-1 is hingedly connected with the frame 1 at the upper end, and the lower door frame 2-2 is hingedly connected with the frame 1 at the lower end.

[0030] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0031] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0032] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0033] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0034] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0035] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0036] The frame 1-2 is provided with a plurality of needle holes 3 arranged in an array on the upper and lower horizontal plates, and the lower horizontal plate is preferably provided with two upper and lower parallel horizontal plates.

[0037] After the tobacco leaf is filled, it needs to be pushed into the curing barn, so the embodiment also includes a mobile turnover frame 5 matched with the frame body 1, the mobile turnover frame 5 includes two L-shaped support frames 5-1 symmetrically arranged on both sides of the frame body, a support seat is arranged on the outer side of the L-shaped support frame 5-1, the support seat includes two long rods 5-2 arranged in parallel, the two long rods 5-2 are connected through a cross rod, and a driving assembly 6 is arranged on each of the two long rods 5-2.

[0038] In a preferred embodiment of the present embodiment, the driving assembly 6 is a telescopic rod, one end of the telescopic rod is hingedly connected with the L-shaped support frame 5-1, the other end is hingedly connected with the long rod 5-2, and the L-shaped support frame 5-1 is rotationally hingedly connected with the long rod 5-2. Specifically, the telescopic rod is a telescopic air cylinder, the output end of the telescopic air cylinder is hingedly connected with the L-shaped support frame 5-1, and the base of the telescopic air cylinder is rotationally hingedly connected with the long rod 5-2.

[0039] In a preferred embodiment of the present embodiment, the L-shaped support frame 5-1 is L-shaped, a rotating slide rail 5-3 is arranged on the long side of the L-shaped support frame 5-1 along the length direction, and a rolling groove 5-4 is arranged on the short side of the L-shaped support frame 5-1, the rotating slide rail 5-3 and the rolling groove 5-4 are both arranged symmetrically on both ends of one side of the frame body 1, the two rotating slide rails 5-3 are used for supporting the frame body 1 to lie and roll and slide along the length direction of the rotating slide rail 5-3, the rolling groove 5-4 is in sliding fit with the pulley 1-7, and the two rolling grooves 5-4 are used for supporting the frame body 1 to stand upright and roll and slide along the length direction of the rolling groove 5-4.

[0040] In specific implementation, the rotating slide rail arranged on the long side of the L-shaped support frame 5-1 is horizontally arranged, then the whole frame body is slid into the L-shaped support frame 5-1 through the rotating slide rail, and the two L-shaped support frames 5-1 horizontally support and hold the frame body. After the tobacco leaf is filled and stacked, the telescopic air cylinder is started, the telescopic air cylinder can be started through the control system formed by the controller and the electromagnetic valve, the telescopic air cylinder is telescoped, the L-shaped support frame 5-1 is rotated around the center axis of the hinge rotation center axis of the L-shaped support frame 5-1 and the long rod 5-2, the rotation angle is 90 degrees, the frame body is rotated from horizontal lying to vertical standing, and the technical effect of rapid rotation is achieved.

[0041] In a preferred embodiment of the present embodiment, a moving slide rail 7 is correspondingly arranged at the end of the support seat away from the L-shaped support frame 5-1, the moving slide rail 7 is parallel and symmetrically arranged, the two moving slide rails 7 are used for supporting the frame body 1 to lie and roll and slide along the length direction of the moving slide rail 7, and the moving slide rail 7 is correspondingly arranged with the long rod 5-2.

[0042] In the embodiment, before the tobacco is filled, the long side of the L-shaped support frame 5-1 is horizontally placed, at this time, the rotating slide rail 5-3 arranged on the L-shaped support frame 5-1 is arranged opposite to the moving slide rail 7, the frame body 1 is pushed to roll and slide on the moving slide rail 7, so that the frame body 1 can be quickly moved.

[0043] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the spirit of the present application, without creative design, similar structure and embodiments similar to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A needle insertion type tobacco curing oven, characterized by, Include frame, rotating door frame and pin; The frame is a four-square frame structure with an opening on one side, and an opening is arranged on one side of the frame, and a rotating door frame matched with the opening is arranged on the opening, the rotating door frame comprises an upper door frame and a lower door frame, the upper end of the upper door frame is hingedly connected with the frame, and the lower end of the lower door frame is hingedly connected with the frame. The side of the frame provided with the opening is provided with pinholes on the upper door frame and the lower door frame, the pinholes are arranged in an array, each pinhole is provided with a pin penetrating through the pinhole, the frame is placed with interleaved and stacked tobacco leaves, and the pin penetrates through the tobacco leaves to fix the tobacco leaves.

2. A needle-insertion type flue-cured tobacco curing box according to claim 1, wherein The frame includes a frame, a grid, and a sealing plate, the frame is a rectangular structure, the frame is provided with a sealing plate matched with the frame on both sides, the frame is provided with a grid on the side away from the opening, the frame is provided with a baffle on both sides of the lower part, the frame is provided with a bottom plate on the lower part, the bottom plate is arranged below the two baffles, and the frame is provided with a pulley at the four corners of the bottom end.

3. A needle-insertion type flue-cured tobacco curing box according to claim 2, characterized by The upper door frame comprises an upper horizontal plate, upper connecting rods arranged at both ends of the upper horizontal plate, one end of the upper connecting rod is fixedly connected with the upper horizontal plate, the other end of the upper connecting rod is hingedly connected with the frame, and the middle part of the side of the frame provided with the opening is provided with an upper limiting plate matched with the upper door frame.

4. A needle-insertion type flue-cured tobacco curing box according to claim 3, characterized by The lower door frame comprises a lower horizontal plate, lower connecting rods arranged at both ends of the lower horizontal plate, one end of the lower connecting rod is fixedly connected with the lower horizontal plate, the other end of the lower connecting rod is hingedly connected with the frame, and the middle part of the side of the frame provided with the opening is provided with a lower limiting plate matched with the lower door frame.

5. A needle-insertion type flue-cured tobacco curing box according to claim 4, characterized by It also includes a mobile turnover frame matched with the frame, the mobile turnover frame includes two L-shaped support frames symmetrically arranged on both sides of the frame, the outer side of the L-shaped support frame is provided with a support seat, the support seat includes two parallel long rods, the two long rods are connected by a cross rod, and the two long rods are provided with a driving assembly.

6. A needle-insertion type flue-cured tobacco curing box according to claim 5, characterized by The driving assembly is a telescopic rod, one end of the telescopic rod is hingedly connected with the L-shaped support frame, the other end is hingedly connected with the long rod, and the L-shaped support frame and the long rod are rotatably connected.

7. A needle-insertion type tobacco curing oven according to claim 6, wherein The L-shaped support frame is L-shaped, the long side of the L-shaped support frame is provided with a rotating slide rail along the length direction, the short side of the L-shaped support frame is provided with a rolling groove, the rotating slide rail and the rolling groove are symmetrically arranged at both ends of one side of the frame, the two rotating slide rails are used to support the frame to lie down and roll and slide along the length direction of the rotating slide rail, the rolling groove is in sliding fit with the pulley, and the two rolling grooves are used to support the frame to stand upright and roll and slide along the length direction of the rolling groove.

8. A needle-insertion type tobacco curing oven according to claim 7, wherein The end of the support seat away from the L-shaped support frame is provided with a moving slide rail, the moving slide rail is parallel and symmetrically arranged, the two moving slide rails are used to support the frame to lie down and roll and slide along the length direction of the moving slide rail, and the moving slide rail is correspondingly provided with the long rod.

Citation Information

Patent Citations

  • Stacked pin-type tobacco curing oven

    CN102885393B