CN215572083U

CN215572083U - Tunnel furnace of accurate speed governing

Info

Publication number: CN215572083U
Application number: CN202121475357.7U
Authority: CN
Inventors: 牛浩军; 陈迎春
Original assignee: Guangdong Huarong Functional Materials Co Ltd
Current assignee: Guangdong Huarong Functional Materials Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-18
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a tunnel furnace with precise speed regulation, which comprises: the device comprises a hearth, a slide way, a storage device and a propelling device, wherein the hearth is used for heating materials in the hearth; the slideway is horizontally arranged in the hearth in a penetrating way; the storage device is arranged on the slideway and can slide along the slideway, the storage device comprises a plurality of saggars and a plurality of connecting pieces, the saggars are stacked in an overlapped mode and used for storing materials, and the connecting pieces are used for aligning and fixing the adjacent saggars; the propelling device is connected to one end of the slideway and used for driving the storage device to move in the hearth. According to the tunnel furnace with the precise speed regulation, the saggars are stacked on the slide ways and placed in multiple layers, compared with the saggars placed in single layer, the tunnel furnace is higher in working efficiency, the saggars are not easy to align when stacked, and the multiple layers of saggars are easy to shift in the working process, so that the saggars are aligned and fixed by the connecting pieces, the working efficiency of stacking the saggars is effectively improved, and the structural stability of the multiple layers of saggars is improved.

Description

Tunnel furnace of accurate speed governing

Technical Field

The utility model relates to the field of tunnel furnaces, in particular to a tunnel furnace with precise speed regulation.

Background

The tunnel furnace is a continuous heating sintering device, according to the technological requirement of sintering products, arrange required warm area and power, satisfy the heat demand of product, the tunnel furnace mainly used electron pottery, structural ceramics, the sintering of products such as chemical material and electronic components, it can be seen that it has obtained extensive use at present in the field of work piece sintering, tunnel furnace commonly used in the existing market, whether the position is located the push pedal center in the saggar placement needs the range estimation when placing the saggar, whether a plurality of saggars align, if the saggar is unaligned in operation then produces relative movement between the saggar, cause operation faults such as hunch board when the kiln operation easily, thereby lead to the practicality relatively poor, low in production efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the tunnel furnace with the precise speed regulation, which can reliably fix and align a plurality of saggars and improve the production efficiency.

According to an embodiment of the first aspect of the utility model, the tunnel furnace with the precise speed regulation comprises: the device comprises a hearth, a slide way, a storage device and a propelling device, wherein the hearth is used for heating materials in the hearth; the slideway is horizontally arranged in the hearth in a penetrating way and extends out of the hearth; the storage device is arranged on the slide way and can slide along the slide way, the storage device comprises a plurality of saggars and a plurality of connecting pieces, the saggars are stacked in an overlapping mode and used for storing materials, and the connecting pieces are used for positioning and aligning the saggars in the vertical direction and the front-back direction; the propelling device is connected with one end of the slideway extending out of the hearth and is used for driving the storage device to slide along the slideway

The tunnel furnace with the precise speed regulation provided by the embodiment of the utility model at least has the following technical effects: according to the tunnel furnace with the precise speed regulation, provided by the embodiment of the utility model, the saggars are stacked on the slide ways and are arranged in multiple layers, compared with the saggars arranged in single layer, the working efficiency is higher, the saggars are not easy to align when stacked and are easy to shift in the working process, so that the saggars are aligned and fixed by using the connecting pieces, the working efficiency for stacking the saggars is effectively improved, and the structural stability of the multiple layers of saggars is improved.

According to some embodiments of the utility model, the storage device comprises a push plate slidably mounted above the slide, the push plate being provided in plurality along a length of the slide, the sagger being mounted above the push plate.

According to some embodiments of the utility model, the pushing device comprises a hydraulic rod and a pushing strip, the pushing strip is connected to one end of the hydraulic rod, the hydraulic rod can drive the pushing strip to move back and forth, and the pushing strip abuts against the pushing plate to push the pushing plate to slide along the slideway.

According to some embodiments of the utility model, the chute is provided on one side with a stepped loading table, the height of each step of the loading table corresponding one by one to the height of the stacked saggers, the loading table being positioned so as to facilitate the restacking of the saggers on the pusher plate.

According to some embodiments of the utility model, the sagger is square, the four corners of the upper side of the sagger are provided with supporting bosses, and ventilation grooves are formed between adjacent supporting bosses so as to facilitate air circulation.

According to some embodiments of the utility model, the connector comprises a collar for receiving the support projections on two horizontally adjacent saggars to hold the two horizontally adjacent saggars in alignment.

According to some embodiments of the utility model, the connecting member comprises a plug rod, the plug rod is connected to the bottom of the ring sleeve, the top of the ring sleeve is provided with a plug hole, and the plug rod is embedded into the plug hole on the ring sleeve adjacent to the lower part so as to align and fix the sagger adjacent to the upper part and the lower part.

According to some embodiments of the utility model, the push plate is provided with a plurality of bottom holes, and the lowest insertion rod is inserted into the bottom holes to fix the push plate and the sagger above the push plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an installation state of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is a schematic view of a sagger of an embodiment of the present invention;

FIG. 4 is a schematic view of a connector according to an embodiment of the present invention;

FIG. 5 is a schematic view of a storage unit of an embodiment of the present invention;

figure 6 is a schematic view of a pusher plate according to an embodiment of the present invention.

Reference numerals:

a hearth 100;

a slide 200;

the storage device 300, the saggar 310, the supporting boss 311, the ventilating groove 312, the connecting piece 320, the loop 321, the plug rod 322, the plug hole 323, the push plate 330 and the bottom hole 331;

the propelling device 400, the hydraulic rod 410 and the pushing strip 420;

the loading table 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, a tunnel furnace with precise speed regulation according to an embodiment of the present invention includes: hearth 100, slide 200, storage device 300, propulsion device 400. The hearth 100 is a hollow rectangular cylinder, and the hearth 100 is used for heating materials in the hearth 100; the slide way 200 horizontally penetrates through the hearth 100, the slide way 200 is fixedly connected to the lower surface inside the hearth 100, and the upper surface of the slide way 200 is smooth; the storage device 300 is disposed on the chute 200 and can slide along the length direction of the chute 200, the storage device 300 includes a plurality of saggars 310 and a plurality of connectors 320, the saggars 310 are stacked in a vertical direction, and the saggars 310 are made of high temperature resistant material, preferably ceramic. Sagger 310 is stacked into four layers, sagger 310 is used for storing materials, and connecting piece 320 is used for aligning and fixing adjacent sagger 310; the pusher 400 is bolted to one end of the chute 200 for driving the movement of the storage unit 300 within the firebox 100.

According to the tunnel furnace with the precise speed regulation, the saggars 310 are stacked on the slide rail 200 for four layers, compared with the single-layer saggars 310, the work efficiency is higher, the saggars 310 are not easy to align when stacked, and the multiple layers of the saggars 310 are easy to shift in the work process, so that the saggars 310 are aligned and fixed by the connecting piece 320, the work efficiency of stacking the saggars 310 is effectively improved, and the structural stability of the multiple layers of the saggars 310 is improved.

In some embodiments of the present invention, the storage device 300 includes a push plate 330, the push plate 330 is square, and the push plate 330 is made of a high temperature-resistant and high strength wear-resistant material, preferably corundum. The push plate 330 is slidably mounted above the slide way 200, the push plate 330 is provided with a plurality of push plates 330 along the length direction of the slide way 200, the size of the push plate 330 is the same as that of the saggar 310, the saggar 310 is mounted above the push plate 330, and the push plate 330 rubs against the slide way 200 during movement, so that the saggar 310 is prevented from being worn by contact with the slide way 200.

In some embodiments of the present invention, the propelling device 400 includes a hydraulic rod 410 and a pushing bar 420, the pushing bar 420 is sleeved on one end of the hydraulic rod 410, and the hydraulic rod 410 expands and contracts under the action of hydraulic pressure. The hydraulic rod 410 can drive the push bar 420 to move back and forth, the push bar 420 abuts against the push plate 330 to push the push plate 330 to move towards the hearth 100, the tunnel furnace is a push plate 330 tunnel furnace, and the hydraulic rod 410 is a conventional technical means of the push plate 330 tunnel furnace, and is not described in detail.

In some embodiments of the present invention, a stepped loading platform 500 is disposed on one side of the chute 200, the loading platform 500 is welded to a stainless steel frame, the number of steps of the loading platform 500 is matched with the number of stacked sagger 310 layers, the height of each step of the loading platform 500 is matched with the height of each stacked layer of sagger 310, and the loading platform 500 is positioned to facilitate stacking of the sagger 310 on the pushing plate 330. The loading table 500 sequentially places a plurality of saggars 310 on the loading table 500, puts materials into the saggars 310, and then directly pushes the saggars 310 to slide above the slide rails 200 to complete stacking, so that the loading table 500 improves the installation efficiency of the saggars 310.

In some embodiments of the present invention, the sagger 310 is square, the supporting bosses 311 are disposed at four corners of the upper side of the sagger 310, the supporting bosses 311 are integrally formed with the sagger 310, and the ventilation slots 312 are formed between adjacent supporting bosses 311 for ventilation, so that the upper adjacent sagger 310 does not completely seal the lower sagger 310, thereby improving the heating efficiency of the material.

In some embodiments of the present invention, the connecting member 320 includes a ring sleeve 321, the shape of the ring sleeve 321 matches the shape of the supporting protrusion 311, the ring sleeve 321 is used for the supporting protrusion 311 of two horizontally adjacent sagger 310 to be embedded into the two horizontally adjacent sagger 310, and by fixing the two adjacent sagger 310, the deviation of the sagger 310 during movement is effectively avoided, and the operation failure of the arch plate is reduced. During installation, the ring sleeve 321 is sleeved on the support boss 311 from the upper part of the saggar 310, so that installation can be completed, the structure is simple, the fixation is reliable, and the installation speed is high.

In some embodiments of the present invention, the connection member 320 includes a connection rod 322, the connection rod 322 is welded below the ring sleeve 321, a connection hole 323 is formed above the ring sleeve 321, and the connection hole 323 corresponds to the connection rod 322. The inserting rod 322 is embedded into the inserting hole 323 on the adjacent ring sleeve 321 below, and the inserting rod 322 is used for fixing the upper and lower adjacent saggars 310, so that the structure is simple, the fixing is reliable, and the installation speed is high.

In some embodiments of the present invention, the pushing plate 330 has a plurality of bottom holes 331, the lowest insertion rod 322 is inserted into the bottom holes 331 to fix the pushing plate 330 and the sagger 310 above the pushing plate 330, the plurality of bottom holes 331 are respectively formed at the front and rear sides of the pushing plate 330, and the insertion rods 322 are inserted into the bottom holes 331 to prevent the adjacent pushing plates 330 from being shifted left and right.

The working principle is as follows: the saggars 310 are stacked in a vertical direction, the ring sleeves 321 are sleeved on the supporting bosses 311 on two horizontally adjacent saggars 310, and meanwhile, the inserting rods 322 are embedded into the inserting holes 323 on the adjacent ring sleeves 321 below to fix the vertically adjacent saggars 310. The lowermost bayonet rod 322 is inserted into the bottom hole 331 of the push plate 330, securing the push plate 330 and the sagger 310. Referring to fig. 1, when a plurality of saggars 310 are stacked step by step, the loading table 500 is used for placing four saggars 310, so that loading is facilitated, meanwhile, the height of each step of the loading table 500 is consistent with the stacking height of the corresponding saggar 310 on one side, so that after loading is completed, a worker can push the saggars 310 to the position above the push plate 330, the saggars 310 are driven by the propelling device 400 to move along the slide rails 200, after heating is completed in the hearth 100, the saggars are sent out from one end, far away from the propelling device 400, of the hearth 100, at the moment, the worker takes out the materials in the saggars 310, and the saggars 310 and the push plate 330 are conveyed to the loading table 500 through other conveying devices such as a conveying belt by the worker to perform reloading.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A tunnel furnace with precise speed regulation is characterized by comprising:

a hearth (100) for heating material inside the hearth (100);

the slide way (200) horizontally penetrates through the hearth (100) and extends out of the hearth (100);

the storage device (300) is arranged on the slide way (200) and can slide along the slide way (200), the storage device (300) comprises a plurality of saggars (310) and a plurality of connectors (320), the saggars (310) are stacked in an overlapped mode, the saggars (310) are used for storing materials, and the connectors (320) are used for positioning and aligning the saggars (310) in the up-down direction and the front-back direction;

the propelling device (400) is connected to one end, extending out of the hearth (100), of the slide way (200) and is used for driving the storage device (300) to slide along the slide way (200).

2. The precision speed-regulating tunnel furnace of claim 1, wherein: strorage device (300) include push pedal (330), push pedal (330) slidable mounting be in slide (200) top, push pedal (330) are followed slide (200) length direction is provided with a plurality ofly, saggar (310) are installed push pedal (330) top.

3. The precision speed-regulating tunnel furnace of claim 2, wherein: advancing device (400) include hydraulic stem (410) and push away strip (420), it connects to push away strip (420) the one end of hydraulic stem (410), hydraulic stem (410) can drive push away strip (420) back and forth activity, push away strip (420) with push pedal (330) counterbalance is in order to promote push pedal (330) are followed slide (200) slide.

4. The precision speed-regulating tunnel furnace of claim 2, wherein: a step-shaped charging platform (500) is arranged on one side of the slide way (200), the height of each step of the charging platform (500) corresponds to the height of the saggars (310) stacked one by one, and the position of the charging platform (500) is convenient for stacking the saggars (310) on the push plate (330) in an overlapping mode.

5. The precision speed-regulating tunnel furnace of claim 2, wherein: the sagger (310) is square, supporting bosses (311) are arranged at four corners of the upper side of the sagger (310), and ventilation grooves (312) are formed between every two adjacent supporting bosses (311) so as to facilitate air circulation.

6. The precision speed-regulating tunnel furnace of claim 5, wherein: the connecting piece (320) comprises a ring sleeve (321), and the ring sleeve (321) is used for embedding the supporting bosses (311) on two horizontally adjacent saggars (310) so as to align and fix the two horizontally adjacent saggars (310).

7. The precision speed-regulating tunnel furnace of claim 6, wherein: the connecting piece (320) comprises a plug-in rod (322), the plug-in rod (322) is connected to the bottom of the ring sleeve (321), a plug-in hole (323) is formed in the top of the ring sleeve (321), and the plug-in rod (322) is embedded into the plug-in hole (323) in the ring sleeve (321) adjacent to the lower portion so that the saggars (310) adjacent to the upper portion and the lower portion are aligned and fixed.

8. The precision speed-regulating tunnel furnace of claim 7, wherein: the push plate (330) is provided with a plurality of bottom holes (331), and the lowest insertion rod (322) is inserted into the bottom holes (331) to fix the push plate (330) and the sagger (310) above the push plate (330).