CN210625373U - Preheating furnace - Google Patents

Abstract

The utility model relates to a preheating furnace in the technical field of product preprocessing. Including feed mechanism, material loading mouth and discharge gate, be equipped with material loading cylinder line and unloading cylinder line between material loading mouth and discharge gate in proper order, the top of material loading cylinder line is equipped with feed mechanism, and the top of unloading cylinder line is equipped with descending mechanism, and ascending mechanism and descending mechanism are vertical setting side by side, are equipped with transport mechanism in ascending mechanism and descending mechanism's top, and the bottom in the stove is equipped with air duct mechanism and provides hot air to the stove in. After being pulled into the furnace, the product is taken to the top from the bottom by the lifting mechanism, the product is conveyed to the top of the descending mechanism from the top of the lifting mechanism by the conveying mechanism, the descending mechanism operates to take the product to the bottom, and finally the product is conveyed out from the discharge port, so that the preheating treatment is completed. The utility model discloses in utilize ascending mechanism and decline mechanism to make the transfer chain of product in the stove be in the perpendicular, both practiced thrift the length of product processing line, improved thermal interior utilization efficiency again.

Description

Preheating furnace

Technical Field

The utility model relates to a product preliminary treatment technical field, concretely relates to preheater.

Background

In the production technology, the operation of preprocessing the product to be processed has obvious effect. However, most furnaces for pretreatment in the prior art are complicated, low in efficiency and large in occupied area, and production cost is increased invisibly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a high-efficiency and automatic preheating furnace.

The purpose of the utility model is realized through the following technical scheme:

the preheating furnace comprises a feeding mechanism, an ascending mechanism, a carrying mechanism, a descending mechanism and a wind channel mechanism, wherein the carrying mechanism comprises a slide rail and a first bearing mechanism and a second bearing mechanism which are connected with the slide rail in a sliding mode, the ascending mechanism and the descending mechanism are arranged below the carrying mechanism side by side, a feeding roller line is arranged below the feeding mechanism, a discharging roller line is arranged below the descending mechanism, the starting end of the feeding roller line is a feeding port, the tail end of the discharging roller line is a discharging port, and the feeding port and the discharging port are both provided with a door opening and closing mechanism.

Specifically, the air duct mechanism comprises a fan for blowing air into the furnace, a wind wheel and a heating tube.

Specifically, the first supporting mechanism comprises a first servo motor, a first material supporting cylinder and a first material supporting plate; the second bearing mechanism comprises a second servo motor, a second material supporting cylinder and a second material supporting plate.

Specifically, the ascending mechanism comprises a first speed reduction motor, a first turbine reduction gearbox and a first transmission chain, a first cross beam is fixedly arranged on the first transmission chain, and the first speed reduction motor drives the first transmission chain to rotate through the first turbine reduction gearbox.

Specifically, the descending mechanism comprises a second speed reduction motor, a second turbine reduction gearbox and a second transmission chain, a second cross beam is fixedly arranged on the second transmission chain, and the second speed reduction motor drives the second transmission chain to rotate through the second turbine reduction gearbox.

Specifically, the door opening and closing mechanism comprises a starting cylinder and a door plate driven by the starting cylinder.

In particular, the system also comprises a control display screen.

Compared with the prior art, the utility model following advantage and beneficial effect are included: the utility model discloses a gear motor drive mechanism makes the product rise to the top from the bottom of mechanism that rises after being pulled in the stove, is carrying the top of mechanism that descends by the product transport that mechanism will rise the top of mechanism, and the mechanism operation that descends takes the product to the bottom of mechanism that descends, transports out by the discharge gate at last, accomplishes preheating. The utility model discloses in utilize ascending mechanism and decline mechanism to make the transfer chain of product in the stove be in the perpendicular, both practiced thrift the length of product processing line, improved thermal interior utilization efficiency again.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is an axonometric view of the present invention.

Fig. 3 is a partially enlarged view of the feeding mechanism.

Fig. 4 is a schematic structural view of a feeding roller line.

Fig. 5 is a schematic structural view of the lifting mechanism.

Fig. 6 is a schematic structural view of the conveyance mechanism.

Fig. 7 is a schematic structural view of the lowering mechanism.

Fig. 8 is a schematic structural view of a baiting roller line.

Fig. 9 is a schematic structural diagram of a door opening and closing mechanism.

In the figure: 1-an air channel mechanism, 11-a fan, 13-a wind wheel, 15-a heating pipe, 2-a lifting mechanism, 21-a first conveying chain, 23-a first beam, 25-a first speed reducing motor, 27-a first turbine speed reducing box, 3-a feeding mechanism, 31-a roller conveying line, 33-a feeding cylinder, 35-a supporting plate, 37-a product, 39-a lifting cylinder, 4-a feeding roller line, 41-a feeding roller, 5-a discharging roller line, 51-a discharging roller, 6-a descending mechanism, 61-a second conveying chain, 63-a second beam, 65-a second speed reducing motor, 67-a second turbine speed reducing box, 7-a door opening and closing mechanism, 71-a transmission cylinder, 73-a door panel and 8-a conveying mechanism, 81-a first servo motor, 82-a second servo motor, 83-a first material supporting cylinder and 84-a second material supporting cylinder.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that the terms "mounted," "provided," "connected," and the like are to be construed broadly unless otherwise expressly specified or limited. Further, the terms "upper", "lower", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model is used for preheating treatment to product 37. The optimal preheating temperature is 70-90 degrees, and the residual heat time is 30 min. The preheating furnace comprises an air duct mechanism 1, a lifting mechanism 2, a feeding mechanism 3, a feeding roller line 4, a discharging roller line 5, a descending mechanism 6, a door opening and closing mechanism 7 and a carrying mechanism 8. As shown in fig. 1 to 9, the specific implementation process of the present invention is as follows:

the two door opening and closing mechanisms 7 are respectively corresponding to the feeding port and the discharging port. The feeding mechanism 3 is arranged outside the feeding port. In the stove between material loading mouth and the feed opening, inner structure is: the horizontal material loading roller line 4 and the material unloading roller line 5 that are equipped with in proper order between material loading mouth and the discharge gate, the top of material loading roller line 4 is equipped with feed mechanism 3, and the top of material unloading roller line 5 is equipped with descending mechanism 6, and ascending mechanism 2 and descending mechanism 6 are vertical setting side by side, are equipped with transport mechanism 8 in the top of ascending mechanism 2 and descending mechanism 6, and the bottom in the stove is equipped with air duct mechanism 1 and provides hot air to the stove in.

The door opening and closing mechanism 7 includes a starting cylinder 71 and a door plate 73 driven by the starting cylinder 71. The significance of arranging the door opening and closing mechanism 7 at the feeding opening and the discharging opening is that a closed environment is formed in the furnace, the heat loss is reduced, and the energy is saved.

The air channel mechanism 1 is positioned at the bottom in the furnace and is used for communicating the inside with the outside in the furnace. The air channel mechanism 1 comprises a fan 11 for blowing air into the furnace, a wind wheel 13 and a heating tube 15. The fan 11 operates to convey outside air into the furnace, the air is heated into hot air through the heating pipe 15, and finally the wind wheel 13 is used for adjusting the wind direction to heat the interior of the furnace.

The carrying mechanism 8 comprises a slide rail and a first supporting mechanism and a second supporting mechanism which are connected with the slide rail in a sliding way. The first supporting mechanism is driven by a first servo motor 81 and a first material supporting cylinder 83; the second supporting mechanism is driven by a second servo motor 82 and a second material supporting cylinder 84. When the lifting mechanism 2 lifts the product 37 to the top, the second holding mechanism moves to the first holding mechanism and the first holding mechanism to hold up the product 37 together, and the product 37 is conveyed to the top of the lowering mechanism 6.

The ascending mechanism 2 comprises a first speed reduction motor 25, a first turbine reduction gearbox 27 and a first transmission chain, a first cross beam 23 is fixedly arranged on the first transmission chain, and the first speed reduction motor 25 drives the first transmission chain to rotate through the first turbine reduction gearbox 27. The descending mechanism 6 is identical and symmetrical to the ascending mechanism 2 in structure and comprises a second speed reducing motor 65, a second turbine reduction gearbox and a second transmission chain 61, a second cross beam 63 is fixedly arranged on the second transmission chain 61, and the second speed reducing motor 65 drives the second transmission chain 61 to rotate through the second turbine reduction gearbox.

Specifically, the first turbine reduction gearbox 27 is divided into a left-handed turbine reduction gearbox and a right-handed turbine reduction gearbox which are arranged on the front side and the rear side of the first speed reducing motor 25, and the first speed reducing motor 25 drives the left-handed turbine reduction gearbox and the right-handed turbine reduction gearbox to respectively rotate reversely towards the front side and the rear side, so that a product 37 supported in the middle of the ascending mechanism 2 moves upwards slowly; the second turbine reduction gearbox is divided into a right-handed turbine reduction gearbox and a left-handed turbine reduction gearbox which are arranged on the front side and the rear side of the second speed reducing motor 65, and the second speed reducing motor 65 drives the right-handed turbine reduction gearbox and the left-handed turbine reduction gearbox to respectively run reversely to the front side and the rear side, so that the product 37 supported in the middle of the descending mechanism 6 slowly moves downwards.

The feeding mechanism 3 includes a roller conveyor line 31, a lifting cylinder 39, and a feeding cylinder. The feeding cylinder 33 sends the products 37 on the supporting plate 35 to the position above the roller conveying line 31, the lifting cylinder 39 is lifted, the products 37 are placed on the roller conveying line 31, and the motor of the roller conveying line 31 rotates to convey the products 37 to the feeding roller line 4 in the furnace. The pallet 35 is returned to the home position and product 37 is replaced and the cycle is repeated.

The feeding roller line 4 consists of a plurality of feeding rollers 41 which are arranged side by side, the feeding rollers 41 are driven by a motor through a chain to roll towards the direction far away from the feeding hole, and the product 37 entering the furnace is conveyed to the lower part of the lifting mechanism 2; the blanking roller line 5 and the feeding roller line 4 have the same and symmetrical structure, and are composed of a plurality of blanking rollers 51 arranged side by side, and the motor drives the blanking rollers 51 to roll towards the discharge port through a chain, so as to respectively convey the products 37 at the bottom of the descending mechanism 6 outwards.

Specifically, the furnace temperature control device further comprises a control display screen, so that information such as the temperature and the running state in the furnace can be displayed in real time, and operators can conveniently and timely control various conditions occurring in the process.

The utility model discloses a concrete implementation way does: the product 37 is conveyed into the furnace through a feeding port by the feeding mechanism 3 and conveyed to the bottom of the lifting mechanism 2 by the feeding roller line 4, the product 37 at the bottom is conveyed to the bottom of the lifting mechanism 2 by the lifting mechanism 2, the conveying mechanism 8 is started to convey the product 37 at the top of the lifting mechanism 2 to the top of the descending mechanism 6, the product 37 at the top is conveyed to the bottom of the descending mechanism 6 by the descending mechanism 6, and finally the product 37 is conveyed out through a discharging port by the discharging roller line 5, and the air duct mechanism 1 provides hot air to the furnace during the period, so that the product 37 is preheated in the furnace.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The preheating furnace is characterized in that: including feed mechanism, rise mechanism, transport mechanism, descending mechanism and wind channel mechanism, transport mechanism contains the slide rail and sliding connection's on the slide rail first bearing mechanism and second bearing mechanism, rise mechanism and descending mechanism set up side by side in transport mechanism's below, feed mechanism's below is equipped with the material loading cylinder line, descending mechanism's below is equipped with unloading cylinder line, the rising end of material loading cylinder line is the material loading mouth, and the end of unloading cylinder line is the feed opening, feed opening and feed opening all are equipped with switch door mechanism.

2. The preheat furnace of claim 1, wherein: the air channel mechanism comprises a fan for blowing air into the furnace, a wind wheel and a heating tube.

3. The preheat furnace of claim 1, wherein: the first bearing mechanism comprises a first servo motor, a first material supporting cylinder and a first material supporting plate; the second bearing mechanism comprises a second servo motor, a second material supporting cylinder and a second material supporting plate.

4. The preheat furnace of claim 1, wherein: the ascending mechanism comprises a first speed reduction motor, a first turbine reduction gearbox and a first transmission chain, a first cross beam is fixedly arranged on the first transmission chain, and the first speed reduction motor drives the first transmission chain to rotate through the first turbine reduction gearbox.

5. The preheat furnace of claim 1, wherein: the descending mechanism comprises a second speed reducing motor, a second turbine reduction gearbox and a second conveying chain, a second cross beam is fixedly arranged on the second conveying chain, and the second speed reducing motor drives the second conveying chain to rotate through the second turbine reduction gearbox.

6. The preheat furnace of claim 1, wherein: the feeding mechanism comprises a roller conveying line, a lifting cylinder and a feeding cylinder.

7. The preheat furnace of claim 1, wherein: the door opening and closing mechanism comprises a starting cylinder and a door plate driven by the starting cylinder.

8. The preheat furnace of claim 1, wherein: also includes a control display screen.

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