CN212870570U

CN212870570U - Energy-saving wood drying machine

Info

Publication number: CN212870570U
Application number: CN202020304229.5U
Authority: CN
Inventors: 李晓英
Original assignee: Jiangxi Zhisheng Wood Drying Co ltd
Current assignee: Jiangxi Zhisheng Wood Drying Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-04-02
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses an energy-saving wood dryer, belonging to the technical field of wood processing and solving the problem that the energy consumption is increased because the prior device can not realize the uniform drying of wood; the technical characteristics are as follows: the drying device comprises a drying box, a negative pressure cavity and a drying cavity, wherein the negative pressure cavity and the drying cavity are arranged in the drying box, the negative pressure cavity and the drying cavity are separated by a partition plate, a heating assembly and a rotating assembly for heating wood are arranged in the drying cavity, the rotating assembly comprises a rotating shaft and a rotating roller, the rotating roller is sleeved on the rotating shaft, one end of the rotating shaft is fixedly connected with a first servo motor, and the first servo motor is fixed in the drying cavity; the embodiment of the utility model provides a set up the centre gripping subassembly, can carry out the centre gripping spacing to the timber of different thickness, can also protect timber simultaneously, avoid ligneous damage, heating element's setting has guaranteed that timber is heated evenly, has improved drying efficiency.

Description

Energy-saving wood drying machine

Technical Field

The utility model relates to a wood working technical field especially relates to an energy-saving wood drying machine.

Background

The existing wood drying method mainly adopts manual airing and vacuum drying modes, so that time and labor are wasted, the surface of the wood is easily damaged during airing, and the loss of the wood is increased.

Chinese patent CN202101515U discloses a platen vacuum drying apparatus for wood, which fundamentally solves the problems of long drying cycle and serious heat energy waste existing in the conventional kiln drying. It includes the kiln body, with the kiln body continuous vacuum pump and set up in heating device in the kiln body, its technical essential is: a rubber plate is laid at the top end of the kiln body, and the rubber plate and the kiln body form a closed space; an upper cover with a support rod fixed below is additionally arranged in the kiln body, and the inner wall of the kiln body is respectively provided with an upper support table and a lower support table with guide grooves; however, the device cannot achieve uniform drying of the wood, resulting in increased energy consumption, and thus, an energy-saving wood dryer is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving wood drying machine, including the drying cabinet, negative pressure chamber and dry chamber, be equipped with negative pressure chamber and dry chamber in the drying cabinet, separate through the baffle between negative pressure chamber and the dry chamber, the dry intracavity is equipped with heating element and the rotating assembly who is used for the timber heating, rotating assembly includes pivot and rotatory roller, rotatory roller cover is established in the pivot, a servo motor of one end fixedly connected with of pivot, a servo motor fixes in dry intracavity, can not realize the even drying to timber in order to solve current device, lead to the problem of energy consumption increase.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an energy-saving wood drying machine, includes drying cabinet, negative pressure chamber and dry chamber, is equipped with negative pressure chamber and dry chamber in the drying cabinet, separates through the baffle between negative pressure chamber and the dry chamber, and the dry intracavity is equipped with heating element and the rotating assembly who is used for timber heating, and rotating assembly includes pivot and rotatory roller, and rotatory roller cover is established in the pivot, the first servo motor of one end fixedly connected with of pivot, and first servo motor fixes in the dry chamber.

As a further aspect of the present invention: the negative pressure intracavity is equipped with first screw thread piece and first screw rod, and the one end and the dry chamber of first screw rod pass through the bearing and rotate and be connected, and the other end fixedly connected with pivot of first screw rod is equipped with first screw thread piece on the first screw rod, through threaded connection between first screw thread piece and the first screw rod, and the outside cover of first screw thread piece is equipped with the piston board, and the equipartition has a plurality of extraction openings on the baffle, installs the check valve in the extraction opening.

As a further aspect of the present invention: the heating assembly comprises a hot air cavity and heat conducting pipes, the heating assembly is provided with two groups, the heating assembly is symmetrically arranged about a horizontal central axis of the drying cavity, the heating assembly comprises the hot air cavity and the heat conducting pipes, the hot air cavity is fixedly connected with the drying box through bolts, a plurality of heat conducting pipes are horizontally uniformly distributed in the hot air cavity, and the heat conducting pipes are externally connected with an air heater.

As a further aspect of the present invention: the lateral wall equipartition of rotatory roller has a plurality of ligneous centre gripping subassemblies that are used for the centre gripping, the centre gripping subassembly includes the centre gripping chamber, second servo motor, second thread piece, second screw rod and crank connecting rod, the second screw rod is installed to the bottom in centre gripping chamber, the one end and the centre gripping chamber rotation of second screw rod are connected, the other end fixedly connected with second servo motor of second screw rod, the symmetry is equipped with two second thread pieces on the second screw rod, pass through threaded connection between second screw rod and the second thread piece, be equipped with the internal thread in the second thread piece, the internal thread of second thread piece revolves to opposite, the pitch is the same, second thread piece articulates there is crank connecting rod.

As a further aspect of the present invention: the middle part fixed mounting in centre gripping chamber has articulated seat, and crank connecting rod and articulated seat are articulated, and the centre gripping intracavity still is equipped with the guide bar, and guide bar and centre gripping chamber fixed connection, the cover is equipped with two sliders on the guide bar, and slider fixedly connected with grip block is equipped with the reset spring who is used for protecting the slider between the slider.

To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides a set up the centre gripping subassembly, can carry out the centre gripping spacing to the timber of different thickness, can also protect timber simultaneously, avoid ligneous damage, heating element's setting has guaranteed that timber is heated evenly, has improved drying efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic structural view of the rotating roller of the utility model.

Fig. 3 is a schematic structural view of the rotating assembly of the present invention.

Fig. 4 is a schematic structural view of the middle clamping assembly of the utility model.

Fig. 5 is a schematic structural view of the hinge seat of the utility model.

In the figure: 1-drying box, 2-negative pressure cavity, 3-drying cavity, 4-piston plate, 5-first thread block, 6-first screw rod, 7-rotating shaft, 8-rotating roller, 9-hot air cavity, 10-heat conducting pipe, 11-first servo motor, 12-clamping cavity, 13-second servo motor, 14-second thread block, 15-second screw rod, 16-crank connecting rod, 17-hinged seat, 18-sliding block, 19-guide rod, 20-clamping plate and 21-reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, in the embodiment of the utility model, an energy-saving wood drying machine, including drying cabinet 1, negative pressure chamber 2 and drying chamber 3, be equipped with negative pressure chamber 2 and drying chamber 3 in the drying cabinet 1, separate through the baffle between negative pressure chamber 2 and the drying chamber 3, be equipped with heating element and the rotating assembly who is used for the timber heating in the drying chamber 3, rotating assembly includes pivot 7 and rotatory roller 8, rotatory roller 8 cover is established on pivot 7, the first servo motor 11 of the one end fixedly connected with of pivot 7, first servo motor 11 is fixed in drying chamber 3, first servo motor 11 starts and can drive pivot 7 and rotate, thereby make pivot 7 drive rotatory roller 8 and rotate, realized driving the timber and rotated, do benefit to the drying to timber.

A first thread block 5 and a first screw 6 are arranged in the negative pressure cavity 2, one end of the first screw 6 is rotatably connected with the drying cavity 3 through a bearing, the other end of the first screw 6 is fixedly connected with a rotating shaft 7, the first screw 6 is sleeved with the first thread block 5, the first thread block 5 is in threaded connection with the first screw 6, a piston plate 4 is sleeved outside the first thread block 5, a plurality of air suction ports are uniformly distributed on the partition plate, and one-way valves are arranged in the air suction ports;

the first screw rod 6 rotates to drive the piston plate 4 and the first thread block 5 to move horizontally, so that the purpose of pumping out humid air in the drying cavity 3 is achieved, and the process of wood drying is accelerated.

Heating element includes hot-blast chamber 9 and heat pipe 10, heating element is equipped with two sets ofly, and set up about the horizontal axis symmetry of drying chamber 3, the even of timber being heated has been guaranteed, heating element includes hot-blast chamber 9 and heat pipe 10, hot-blast chamber 9 passes through bolt and drying cabinet 1 fixed connection, hot-blast intracavity hydrologic phase cloth has a plurality of heat pipes 10, heat pipe 10 is external to have the air heater, the air heater is prior art, the technical staff can carry out the selection of model according to the actual demand.

Example 2

As shown in fig. 4-5, a plurality of clamping assemblies for clamping wood are uniformly distributed on the side wall of the rotating roller 8, each clamping assembly comprises a clamping cavity 12, a second servo motor 13, a second thread block 14, a second screw 15 and a crank connecting rod 16, the second screw 15 is mounted at the bottom of the clamping cavity 12, one end of the second screw 15 is rotatably connected with the clamping cavity 12, the other end of the second screw 15 is fixedly connected with the second servo motor 13, two second thread blocks 14 are symmetrically arranged on the second screw 15, the second screw 15 is in threaded connection with the second thread blocks 14, internal threads are arranged in the second thread blocks 14, the internal threads of the second thread blocks 14 are opposite in rotation direction and the thread pitch is the same, and the crank connecting rods 16 are hinged to the second thread blocks 14;

the middle part fixed mounting in centre gripping chamber 12 has articulated seat 17, and crank connecting rod 16 is articulated with articulated seat 17, still is equipped with guide bar 19 in the centre gripping chamber 12, and guide bar 19 and centre gripping chamber 12 fixed connection, the cover is equipped with two sliders 18 on the guide bar 19, and slider 18 fixedly connected with grip block 20 is equipped with reset spring 21 that is used for protecting slider 18 between the slider 18.

The second servo motor 13 is started to drive the second thread block 14 to move, so that the second thread block 14 drives the crank connecting rod 16 to rotate, the crank connecting rod 16 pushes the sliding block 18 and the clamping plate 20 to move, the clamping of wood with different thicknesses is realized, and the drying of the wood is facilitated.

To sum up, the utility model discloses a theory of operation is: the second servo motor 13 is started to drive the second thread block 14 to move, so that the second thread block 14 drives the crank connecting rod 16 to rotate, the crank connecting rod 16 pushes the sliding block 18 and the clamping plate 20 to move, the clamping of wood with different thicknesses is realized, and the drying of the wood is facilitated.

First servo motor 11 starts and can drive pivot 7 and rotate to make pivot 7 drive rotatory roller 8 and rotate, realized driving timber and rotate, do benefit to ligneous drying, first screw rod 6 rotates and can drive piston plate 4 and 5 horizontal migration of first screw thread piece, has realized the purpose of taking out moist air in 3 dry chambers, has accelerated the process of wood drying.

The embodiment of the utility model provides a set up the centre gripping subassembly, can carry out the centre gripping spacing to the timber of different thickness, can also protect timber simultaneously, avoid ligneous damage, heating element's setting has guaranteed that timber is heated evenly, has improved drying efficiency.

Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are provided as examples and are not intended to limit the scope of the present invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the scope of the invention described in the claims and the equivalent thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an energy-saving wood drying machine, includes drying cabinet (1), negative pressure chamber (2) and drying chamber (3), is equipped with negative pressure chamber (2) and drying chamber (3) in drying cabinet (1), separates through the baffle between negative pressure chamber (2) and drying chamber (3), its characterized in that is equipped with heating element and the rotating assembly who is used for the timber heating in drying chamber (3).

2. The energy-saving wood drying machine according to claim 1, wherein the rotating assembly comprises a rotating shaft (7) and a rotating roller (8), the rotating roller (8) is sleeved on the rotating shaft (7), one end of the rotating shaft (7) is fixedly connected with a first servo motor (11), and the first servo motor (11) is fixed in the drying cavity (3).

3. The energy-saving wood drying machine according to claim 2, characterized in that a first thread block (5) and a first screw (6) are arranged in the negative pressure cavity (2), one end of the first screw (6) is rotatably connected with the drying cavity (3) through a bearing, the other end of the first screw (6) is fixedly connected with a rotating shaft (7), the first screw (6) is sleeved with the first thread block (5), the first thread block (5) is in threaded connection with the first screw (6), and a piston plate (4) is sleeved outside the first thread block (5).

4. The energy-saving wood drying machine according to claim 3, wherein a plurality of air extraction openings are uniformly distributed on the partition plate, and one-way valves are installed in the air extraction openings.

5. The energy-saving wood drying machine according to any one of claims 2 to 4, wherein the heating assembly comprises two groups of hot air cavities (9) and heat conducting pipes (10), the two groups of heating assemblies are symmetrically arranged about the horizontal central axis of the drying cavity (3), the hot air cavities (9) are fixedly connected with the drying box (1) through bolts, a plurality of heat conducting pipes (10) are evenly distributed in the hot air cavities (9), and the heat conducting pipes (10) are externally connected with a hot air blower.

6. The energy-saving wood drying machine according to any one of claims 2 to 4, wherein a plurality of clamping components for clamping wood are uniformly distributed on the side wall of the rotating roller (8), each clamping component comprises a clamping cavity (12), a second servo motor (13), a second thread block (14), a second screw (15) and a crank connecting rod (16), the second screw (15) is installed at the bottom of the clamping cavity (12), one end of the second screw (15) is rotatably connected with the clamping cavity (12), the other end of the second screw (15) is fixedly connected with the second servo motor (13), two second thread blocks (14) are symmetrically arranged on the second screw (15), the second screw (15) is in threaded connection with the second thread blocks (14), internal threads are arranged in the second thread blocks (14), the internal threads of the second thread blocks (14) are opposite in rotation direction and the thread pitches are the same, the second thread block (14) is hinged with a crank connecting rod (16).

7. The energy-saving wood drying machine according to claim 6, characterized in that a hinged seat (17) is fixedly installed in the middle of the clamping cavity (12), the crank connecting rod (16) is hinged to the hinged seat (17), a guide rod (19) is further arranged in the clamping cavity (12), the guide rod (19) is fixedly connected with the clamping cavity (12), two sliding blocks (18) are sleeved on the guide rod (19), and the sliding blocks (18) are fixedly connected with a clamping plate (20).

8. Energy-saving wood dryer according to claim 7, characterized in that a return spring (21) for protecting the slide (18) is arranged between the slides (18).