Tobacco leaf drying device for tobacco production

Abstract

The utility model discloses a tobacco leaf drying device for tobacco production, and belongs to the technical field of tobacco processing. The device comprises a drying room, and a partition plate is vertically arranged in the drying room and divides the drying room into a drying chamber and an equipment chamber; a heating assembly is arranged in the equipment chamber, is mounted at a mounting opening formed in the lower part of the partition plate and is used for thermally drying the tobacco leaves in the drying chamber; a movable bearing frame is arranged in the drying chamber and comprises a supporting frame and a plurality of detachable tobacco leaf hanging rods transversely installed in the supporting frame. First pulleys are installed at the corners of the bottom of the supporting frame, and sliding ways matched with the first pulleys are arranged at the bottom of the drying chamber and used for allowing the first pulleys to move back and forth in the sliding ways. According to the tobacco leaf loading and unloading device, the bearing frame is movable, and the tobacco leaf hanging frame is detachable, so that the convenient operation in the tobacco leaf loading and unloading process is realized, and the overall working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a tobacco leaf drying device for tobacco production, and belongs to the technical field of tobacco processing. BACKGROUND

[0002] Tobacco leaf is an annual or limited perennial herbaceous solanaceae plant, which is the raw material of the tobacco industry. During processing, it needs to be dried by drying equipment such as drying room. The drying room is designed with a tobacco leaf hanging device inside for uniform hanging of tobacco leaves, and a circulating air system outside for drying tobacco leaves.

[0003] However, the commonly used tobacco leaf hanging device on the market cannot be disassembled during use, and since the tobacco leaf hanging device is located inside the drying room, it is not convenient to hang and take down the tobacco leaves at high and deep places. The traditional drying equipment not only greatly increases the labor intensity of the operator, reduces the work efficiency, and also reduces the practicability of the tobacco leaf drying equipment to some extent. Therefore, it is particularly important to develop a tobacco leaf drying device for tobacco production with reasonable structure and simple operation. CONTENT OF THE INVENTION

[0004] The purpose of the present application is to provide a tobacco leaf drying device for tobacco production, which aims to effectively improve the operation convenience of tobacco leaf entry and exit and movement and the flexibility of tobacco leaf drying layout by using a movable carrier and a detachable tobacco leaf hanging rod.

[0005] To solve the above technical problems, the present application adopts the following technical scheme:

[0006] The present application provides a tobacco leaf drying device for tobacco production, which comprises: a drying room, a partition is vertically arranged in the drying room, and the partition divides the drying room into a drying chamber and a device chamber;

[0007] A heating assembly is arranged in the device chamber, which is installed at the mounting port opened at the lower part of the partition, and is used for heat drying the tobacco leaves in the drying chamber;

[0008] A movable carrier is arranged in the drying chamber, which comprises: a support frame, and a plurality of detachable tobacco leaf hanging rods transversely installed in the support frame;

[0009] Wherein, a first pulley is installed at each corner of the bottom of the support frame, and a slide is arranged at the bottom of the drying chamber and matched with the first pulley, for moving the first pulley back and forth in the slide.

[0010] The utility model discloses a vertical partition is set up in drying room, and drying room is effectively separated into two parts: drying chamber and equipment room with drying room. The design makes the heating equipment and the drying area of tobacco separate, and is favorable to the maintenance and safety of equipment. Secondly, the heating assembly for generating heat to dry tobacco is installed at the lower part of the partition, which can effectively ensure that the heat is directly transmitted to the drying chamber. In addition, the drying chamber is designed with a movable bearing frame for hanging and bearing tobacco, which can effectively improve the flexibility of the device, and facilitate the loading and unloading of the bearing frame and tobacco. In order to further facilitate the loading and unloading of tobacco, the utility model also installs a first pulley at each corner of the bottom of the support frame, and at the same time, the bottom of the drying chamber is provided with a slide matching with the pulleys. The design allows the bearing frame to move back and forth in the slide, which is convenient for the operator to send or remove the tobacco into or out of the drying chamber, and also makes the tobacco easier to adjust the position during the drying process to obtain more uniform drying effect, and the overall practicability is higher.

[0011] Optionally, the support frame comprises: a top support frame, a bottom support frame, and a side support rod connected between the four corners of the top support frame and the top support frame. The overall frame design can form a stable frame structure to withstand greater weight.

[0012] Optionally, the top support frame and the bottom support frame are provided with vertical intermediate support rods between the middle of the front and back two sides, and a plurality of transverse reinforcing rods are provided between the intermediate support rods and the corresponding side support rods. The addition of intermediate support rods and reinforcing rods can effectively improve the structural strength of the entire support frame.

[0013] Optionally, the two intermediate support rods separate the support frame into left and right two hanging chambers, improving the space utilization; the left and right two side walls of the hanging chamber are provided with a plurality of sets of symmetrical support plates in the vertical direction thereof, and a plurality of tobacco hanging rods are installed in the hanging chamber through the support plates in the front and back directions.

[0014] Optionally, the support plate is provided with a plurality of clamping blocks, the clamping blocks are provided with clamping grooves matched with the tobacco hanging rods, and the upper two sides of the clamping grooves are also provided with guide surfaces. The design of clamping blocks, clamping grooves and guide surfaces greatly facilitates the quick installation and disassembly process of the tobacco hanging rack.

[0015] Optionally, the guide surface is also provided with silica gel pads, and when the tobacco hanging rod is installed in the clamping groove, the silica gel pads on the two sides of the guide surface are extruded, which can enhance the stability of the tobacco during movement or drying.

[0016] Optionally, a plurality of ventilation openings are formed in the upper part of the partition for air circulation between the drying chamber and the equipment room.

[0017] Optionally, a fan is further installed at the lower part of the side of the partition plate towards the equipment chamber, for conveying air to the heating assembly.

[0018] Optionally, the heating assembly adopts electric heating fins, which has the characteristics of uniform heating and high energy efficiency ratio.

[0019] Optionally, a wind collecting cover is further installed in the equipment chamber, one side of the wind collecting cover is covered on the fixed connection between the installation opening and the partition plate, and the other side is connected in communication with the air outlet of the fan, so as to effectively ensure the effective conveying of hot air.

[0020] Optionally, a first ventilation pipe and a second ventilation pipe are further installed at the upper and lower ends of the equipment chamber respectively, and the design of the ventilation pipes helps to form a good air circulation system and promote the drying effect.

[0021] Optionally, a second pulley is further installed at each corner of the bottom of the drying room, for freely moving the drying room in the workshop.

[0022] Optionally, a temperature and humidity sensor and a control box are further included; the control box is installed on one side of the drying room, and a PLC controller is arranged in the control box.

[0023] The signal input end of the controller is connected with the temperature and humidity sensor, the signal output end of the controller is connected with the heating assembly and the fan, for generating corresponding control instructions according to the temperature and humidity data detected by the temperature and humidity sensor in real time, and outputting the control instructions to the heating assembly and / or the fan to adjust the drying temperature and humidity.

[0024] Optionally, a front door and an inspection door are further rotatably connected on the side of the drying chamber and the equipment chamber through hinges respectively.

[0025] Optionally, an observation window is further inlaid and installed on the front door, for observing the drying state of the tobacco in the drying chamber.

[0026] Compared with the prior art, the drying room has the advantages that:

[0027] This invention, by setting up a movable support frame and sliding structure, facilitates the entry, exit, and movement of the support frame and tobacco leaves, improving operational convenience and making the loading and unloading of tobacco leaves more convenient, reducing labor intensity and improving work efficiency. Secondly, the tobacco leaf hanging rods, together with the support plate, locking blocks, and locking slots, form a detachable structure, which not only facilitates the loading and unloading of tobacco leaves but also allows the number of tobacco leaf hanging rods to be adjusted according to the height, width, and density of the tobacco leaves, avoiding limitations in use and ensuring the quality of drying. Thirdly, this invention, through the setting of partitions, fans, air collection hoods, heating components, vents, first ventilation pipes, and second ventilation pipes, ensures the concentration and stability of airflow and helps to form a good air circulation system, promoting the drying effect. In addition, the partitions divide the drying room into a drying chamber and an equipment chamber, separating the heating equipment and the tobacco leaf drying area, facilitating equipment maintenance and safety management. Attached Figure Description

[0028] Figure 1 The diagram shown is a structural schematic of one embodiment of the tobacco leaf drying device for tobacco production according to this utility model.

[0029] Figure 2 The image shown is a side view of the tobacco leaf drying device for tobacco production according to this utility model.

[0030] Figure 3 The diagram shown is a schematic representation of the internal structure of the tobacco leaf drying device for tobacco production according to this utility model.

[0031] Figure 4 The diagram shown is a schematic diagram of the back structure of the partition plate in the tobacco leaf drying device for tobacco production of this utility model.

[0032] Figure 5 The diagram shown is a front view of the partition plate in the tobacco drying device for tobacco production according to this utility model.

[0033] Figure 6 The diagram shown is a structural schematic of the support frame in the tobacco leaf drying device for tobacco production of this utility model.

[0034] Figure 7 The image shown is a front view of the support frame in the tobacco leaf drying device for tobacco production according to this utility model.

[0035] Figure 8 The image shown is a tobacco leaf drying device for tobacco production according to this utility model. Figure 3 A magnified view of a section at point A in the middle;

[0036] Figure 9 The image shown is a tobacco leaf drying device for tobacco production according to this utility model. Figure 6 A magnified view of a section at point B in the middle;

[0037] In the figure: 1 - drying room, 2 - partition, 3 - drying chamber, 4 - equipment room, 5 - bearing frame, 6 - tobacco hanging rod, 7 - first pulley, 8 - slide, 9 - ventilation opening, 10 - mounting opening, 11 - heating assembly, 12 - fan, 13 - first ventilation pipe, 14 - second ventilation pipe, 15 - front door, 16 - maintenance door, 17 - observation window, 18 - second pulley, 19 - top support frame, 20 - bottom support frame, 21 - side support rod, 22 - middle support rod, 23 - reinforcing rod, 24 - hanging chamber, 25 - support plate, 26 - clamping block, 27 - clamping groove, 28 - guide surface, 29 - wind collector, 30 - control box. DETAILED DESCRIPTION

[0038] The utility model will be further described below in combination with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.

[0039] Example 1

[0040] This example introduces a tobacco leaf drying device for tobacco production, which comprises: a drying room 1, a partition 2 is vertically arranged in the drying room 1, and the partition 2 divides the drying room 1 into a drying chamber 3 and an equipment room 4;

[0041] A heating assembly 11 is arranged in the equipment room 4, the heating assembly 11 is installed at the mounting opening 10 formed in the lower part of the partition 2, and is used for hot drying tobacco leaves in the drying chamber 3;

[0042] A movable bearing frame 5 is arranged in the drying chamber 3, and the bearing frame 5 comprises: a support frame and a plurality of detachable tobacco hanging rods 6 transversely arranged in the support frame;

[0043] Among them, referring to Figure 8 , first pulleys 7 are arranged at each corner of the bottom of the support frame, and a slide 8 matched with the first pulleys 7 is arranged at the bottom of the drying chamber 3, which is used for moving the first pulleys 7 forward and backward in the slide 8. In addition, triangular blocks can be laid at the bottom of the front side of the drying room 1 during the movement of the support frame, so as to facilitate the movement of the support frame.

[0044] In the specific application process of the embodiment, the operator will hang the tobacco leaves on the tobacco leaf hanging rod 6 of the carrying frame 5, and then push the carrying frame 5 into the drying chamber 3 through the first pulley 7 and the slide 8. Then, the heating assembly 11 in the equipment chamber is started, and heat is transmitted to the drying chamber 3 through the installation port 10 on the partition plate 2 to heat dry the tobacco leaves. Since the carrying frame 5 is movable, the operator can conveniently adjust the position of the tobacco leaves to ensure that the drying effect is more uniform. In general, the direct heating of the drying chamber 3 by the heating assembly 11 improves the drying efficiency. The design of the movable carrying frame 5 makes the operation more flexible and facilitates the adjustment of the position of the tobacco leaves. The separation design of the equipment chamber 4 and the drying chamber 3 is beneficial to the safety protection of the operator and also facilitates the maintenance of the equipment.

[0045] Embodiment 2

[0046] Reference Figures 1 to 9 On the basis of embodiment 1, the embodiment also has the following design:

[0047] As Figure 6 shown, the support frame includes a top support frame 19, a bottom support frame 20, and a side support rod 21 welded or bolted between the four corners of the bottom support frame 20 and the top support frame 19, which forms a stable frame structure to be able to bear greater weight.

[0048] The top support frame 19 and the bottom support frame 20 are both welded or bolted with vertical intermediate support rods 22 between the middle parts of the front and rear sides. The intermediate support rods 22 on the front and rear sides are welded or bolted with a plurality of transverse reinforcing rods 23 between the corresponding side support rods 21, which is used to improve the structural strength of the entire support frame, as Figure 7 shown. When moving the carrying frame 5, the reinforcing rod 23 on the front side can be held by hand to achieve push-pull. It is worth noting that a locking mechanism can also be provided on the slide to ensure the stability of the carrying frame when loading or unloading tobacco leaves.

[0049] The intermediate support rods 22 on the front and rear sides divide the support frame into left and right hanging chambers 24, and the tobacco leaf hanging rod 6 is installed in the hanging chamber 24, which can effectively improve the space utilization.

[0050] As Figure 6 and Figure 9As shown, the left and right side walls of the hanging chamber 24 are provided with a plurality of groups of left-right symmetrical support plates 25 along the height direction thereof, the upper surfaces of each group of support plates 25 are longitudinally provided with a plurality of groups of left-right symmetrical clamping blocks 26, the upper surfaces of the clamping blocks 26 are provided with transverse clamping grooves 27, the two ends of the tobacco leaf hanging rod 6 are installed in the clamping grooves 27 of each group of clamping blocks 26, and the upper portions of the clamping grooves 27 are symmetrically provided with guide surfaces 28 on the front and back sides, which facilitates the quick installation and removal of the tobacco leaf hanging rod 6, and the front and back inner walls of the clamping grooves 27 are bonded with silica gel pads, when the tobacco leaf hanging rod 6 is installed in the clamping grooves 27, the silica gel pads on both sides will be pressed to a certain extent, and such a design can ensure the stability of the tobacco during movement or drying.

[0051] As shown in the drawings, Figure 5 the upper portion of the partition plate 2 is uniformly provided with a plurality of ventilation openings 9, the lower portion of the partition plate 2 is provided with a front-rear through mounting opening 10, and the mounting opening 10 is fixedly installed with the heating assembly 11 through bolts, wherein the heating assembly 11 adopts electric heating fins, has the characteristics of uniform heating and high energy efficiency ratio.

[0052] As shown in the drawings, Figure 4 the lower portion of the side of the partition plate 2 facing the equipment chamber 4 is detachably installed with a fan 12 covering the mounting opening 10, the air outlet of the fan 12 is installed with a wind collecting cover 29 through bolts, and the wind collecting cover 29 is fixedly installed on the side wall of the partition plate 2 and covers the mounting opening 10 through the wind collecting cover 29, thereby ensuring the effective delivery of hot air.

[0053] In addition, as shown in the drawings, Figure 2 and Figure 3 the equipment chamber 4 is further provided with a first ventilation pipe 13 and a second ventilation pipe 14, the first ventilation pipe 13 and the second ventilation pipe 14 are respectively connected to the upper and lower ends of the equipment chamber 4, so that the air circulation in the equipment chamber 4 is more smooth, which helps to form a good air circulation system and promote the drying effect.

[0054] As shown in the drawings, Figure 1 the front side and the rear side of the drying room 1 are respectively rotatably connected with a front door 15 and an inspection door 16 through hinges, and a locking member is provided to realize the opening and closing of the front door 15 and the inspection door 16, wherein the locking member is a prior art and will not be described here. In addition, the front door 15 is embedded with an observation window 17, which facilitates the observation of the situation in the drying chamber 3. The second pulleys 18 are fixedly installed at the four corners of the bottom of the drying room 1 through bolts, and the entire drying room 1 can be moved as needed.

[0055] In addition, the side wall of the drying room 1 is also provided with a control box 30, and the control box 30 is provided with a PLC controller, such as Siemens S7 series, Mitsubishi FX series or other well-known brands. A plurality of temperature and humidity sensors, heating assemblies 11 and fans 12 can be installed in the drying chamber 3 according to the actual space condition. The temperature and humidity sensors are electrically connected with the controller, and the temperature and humidity sensors can feed back the detected temperature and humidity data to the controller. The controller generates control instructions to control the heating assembly 11 and / or the fan 12 to work according to the related data. The specific structure of the controller, the related circuit connection and the selection of the heating assembly 11 and the fan 12 are not within the protection scope of the present application, and the skilled person in the art can obtain them by the common knowledge, conventional means or simple deduction in the art, which will not be described here.

[0056] The movable carrier 5 and the slide structure can easily hang and take down the tobacco leaves without entering the high or deep part of the drying room 1, which significantly reduces the labor intensity and improves the work efficiency. In addition, the detachable tobacco leaf hanging rod 6 not only facilitates the loading and unloading of the tobacco leaves, but also can flexibly adjust the number of the hanging rods according to the size and density of the tobacco leaves, which improves the applicability and drying quality of the equipment. Furthermore, the design of the partition plate 2, the fan 12, the wind collecting cover 29, the heating assembly 11, the ventilation opening and the like ensures the concentration and stability of the airflow, forms a good air circulation system and helps to improve the drying effect. Moreover, the drying room 1 is divided into the drying chamber 3 and the equipment room 4, so that the heating assembly 11 and the fan 12 and the like can be arranged in the equipment room 4, which is convenient for maintenance and management. In addition, the introduction of the intelligent sensor and the control system also realizes the automation and intelligentization of the drying process to a certain extent, which significantly improves the drying precision and efficiency.

[0057] In summary, the present embodiment improves the practicability and work efficiency of the tobacco leaf drying equipment through a series of innovative designs. The movable carrier 5 and the slide structure, the detachable tobacco leaf hanging rod 6, the optimized airflow and air circulation system, the intelligent control system and the separation design of the drying room 1 jointly constitute an efficient, convenient and easy-to-maintain tobacco leaf drying system, which has simple and effective overall structure design and strong practicability.

[0058] In the description of the utility model discloses / the application, it is understood that the orientation or positional relationship that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate is based on the orientation or positional relationship shown in the drawing, is used only for explaining the relative positional relationship, movement condition and the like between components in a certain specific posture, if the specific posture changes, then the directional indication also changes accordingly with it. It is only for the convenience of describing the utility model discloses / the application and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, is constructed and operated in a particular orientation, therefore can not be understood as the restriction of the utility model discloses / the application.

[0059] In the description of the utility model discloses / the application, it is explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model discloses / the application can be understood through specific circumstances. In addition, in the description of the embodiment, unless otherwise specified, the meaning of "multiple" is two or more.

[0060] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the technical principles of the utility model, can also make several improvements and deformations, these improvements and deformations also should be considered as the protection scope of the utility model.

Claims

1. A tobacco leaf drying apparatus for tobacco production, comprising a drying house (1), characterized in that, The drying room (1) is vertically provided with a partition (2), and the partition (2) divides the drying room (1) into a drying chamber (3) and an equipment chamber (4); The equipment chamber (4) is provided with a heating assembly (11), the heating assembly (11) is installed at the mounting opening (10) in the lower part of the partition (2), and is used for heat drying tobacco leaves in the drying chamber (3); The drying chamber (3) is provided with a movable bearing frame (5), the bearing frame (5) comprises a support frame and a plurality of transversely mounted detachable tobacco leaf hanging rods (6) in the support frame; Wherein, the bottom of each corner of the support frame is provided with a first pulley (7), and the bottom of the drying chamber (3) is provided with a slide (8) matched with the first pulley (7), for moving the first pulley (7) in the slide (8).

2. The tobacco leaf drying apparatus for tobacco production according to claim 1, wherein The support frame comprises a top support frame (19), a bottom support frame (20), and a side support rod (21) connected between the four corners of the top support frame (19) and the bottom support frame (20); Wherein, the top support frame (19) and the bottom support frame (20) are both provided with vertical intermediate support rods (22) between the middle of the front and back two sides, and a plurality of transverse reinforcing rods (23) are further provided between the intermediate support rods (22) of the front and back two sides and the corresponding side support rods (21).

3. The tobacco leaf drying apparatus for tobacco production according to claim 2, wherein The two intermediate support rods (22) divide the support frame into left and right two hanging chambers (24); the left and right two side walls of the hanging chamber (24) are provided with a plurality of groups of symmetrical support plates (25) along the vertical direction thereof, and a plurality of tobacco leaf hanging rods (6) are installed in the hanging chamber (24) through the support plates (25) in the front and back directions; Wherein, the support plate (25) is provided with a plurality of clamping blocks (26), the clamping block (26) is provided with a clamping groove (27) matched with the tobacco leaf hanging rod (6), and the upper two sides of the clamping groove (27) are further provided with guide surfaces (28).

4. The tobacco leaf drying apparatus for tobacco production according to claim 3, wherein The guide surface (28) is further provided with a silica gel gasket.

5. The tobacco leaf curing apparatus for tobacco production according to claim 1 or 4, characterized by The upper part of the partition (2) is provided with a plurality of ventilation openings (9) for air circulation between the drying chamber (3) and the equipment chamber (4); The lower part of the side of the partition (2) facing the equipment chamber (4) is further provided with a fan (12) for conveying air to the heating assembly (11); wherein the heating assembly (11) adopts an electric heating fin.

6. The tobacco leaf drying apparatus for tobacco production according to claim 5, wherein The equipment chamber (4) is further provided with a wind collecting cover (29), one side of the wind collecting cover (29) covers the mounting opening (10) and is fixed to the partition (2), and the other side is connected with the air outlet corresponding to the fan (12).

7. The tobacco leaf curing apparatus for tobacco production according to claim 1 or 6, characterized by The upper and lower end faces of the equipment chamber (4) are further provided with a first ventilation pipe (13) and a second ventilation pipe (14), respectively, for accelerating the air circulation speed in the chamber.

8. The tobacco leaf drying apparatus for tobacco production according to claim 1, wherein The corners of the bottom of the drying room (1) are further provided with a second pulley (18) for free movement of the drying room (1) in the workshop.

9. The tobacco leaf drying apparatus for tobacco production according to claim 5, wherein It also includes a temperature and humidity sensor and a control box (30); the control box (30) is installed on one side of the drying room (1), and a PLC controller is arranged in the control box (30); The signal input end of the controller is connected with the temperature and humidity sensor, the signal output end of the controller is connected with the heating assembly (11) and the fan (12), the controller is used for generating corresponding control instructions according to the temperature and humidity data detected by the temperature and humidity sensor in real time, and outputting the control instructions to the heating assembly (11) and / or the fan (12) to adjust the drying temperature and humidity.

10. The tobacco leaf drying apparatus for tobacco production according to claim 1, wherein The drying chamber (3) and the side of the equipment chamber (4) are also rotatably connected with corresponding front doors (15) and maintenance doors (16) through hinges; The front door (15) is also provided with an observation window (17) embedded therein, which is used for observing the drying state of the tobacco in the drying chamber (3).

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