Trolley type annealing furnace

Abstract

The trolley comprises a horizontal bottom plate, a vertical door plate and row wheels, the lower end of the door plate is hinged to the trolley, a pushing air cylinder is installed on the side, away from the bottom plate, of the door plate, one end of the pushing air cylinder is hinged to the trolley, and a piston rod of the pushing air cylinder is hinged to the door plate; a rear wall elastic sealing mechanism is installed at the tail end of the furnace body, side wall elastic sealing mechanisms are installed on the two sides of the furnace body, the rear wall elastic sealing mechanism comprises a telescopic rear sealing block, and each side wall elastic sealing mechanism comprises a side sealing block capable of moving up and down. During use, the trolley is pushed into the furnace body, the pushing cylinder is controlled to push the door plate to press the furnace door, and the furnace door sealing effect is achieved; the rear wall elastic sealing mechanism and the side wall elastic sealing mechanism of the furnace body are used for sealing the edge positions of the bottom plate and the bottom of the furnace body, sealing performance and working efficiency are improved, the trolley is inserted into the bottom of the furnace body, occupied space of the annealing furnace is saved, and the annealing furnace is practical and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to annealing furnace technical field, specifically, a trolley type annealing furnace. BACKGROUND

[0002] The trolley type annealing furnace is a national standard energy-saving type periodic operation furnace, has super energy-saving structure, adopts full-fiber hearth structure, and is automatically sealed trolley and furnace door, integrated continuous rail, convenient to install, simple working mode, and is mainly used for annealing of thick belt, aluminum plate, aluminum foil and pipe material and heat treatment of various mechanical parts. SUMMARY

[0003] In order to overcome the insufficient of prior art, the utility model provides a trolley type annealing furnace for solving the technical problem of the existing brake pad coating and the low coating efficiency.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a trolley type annealing furnace, including furnace body and trolley, the trolley includes horizontal bottom plate, vertical door plate and row wheel, the door plate lower end is hinged on the trolley, the door plate side away from the bottom plate is installed push air cylinder, one end of the push air cylinder is hinged on the trolley, and the piston rod of the push air cylinder is hinged on the door plate, the furnace body end installs rear wall elastic sealing mechanism, and both sides of the furnace body install side wall elastic sealing mechanism, the rear wall elastic sealing mechanism includes retractable rear sealing block, and the side wall elastic sealing mechanism includes up and down movable side sealing block.

[0005] Further, the rear wall elastic sealing mechanism further includes two linear bearings, a horizontal rod and a horizontal spring, the horizontal rod is circumferentially protruded in the middle to form a top abutting portion, the telescopic rod is slidably passed through the linear bearings at both ends, the horizontal spring is sleeved on the horizontal rod, one end of the horizontal spring is abutted on the top abutting portion, and the other end is abutted on the linear bearing, and one end of the horizontal rod towards the furnace body is installed with the rear sealing block.

[0006] Further, the side wall elastic sealing mechanism further includes a U-shaped support rod, a vertical rod and a vertical spring are installed on the support rod, the support rod is provided with a guide hole for the vertical rod to pass through, the vertical spring is sleeved on the vertical rod, and the side sealing block is installed on the vertical rod, and the corresponding bottom plate is installed with a pressing plate on both sides.

[0007] Further, the rear sealing block and the side sealing block are both made of aluminum silicate plate.

[0008] Further, the furnace body top is provided with several circulating fans.

[0009] The utility model discloses the beneficial effect is:

[0010] The utility model discloses a trolley type annealing furnace, which comprises a furnace body and a trolley, the trolley comprises a horizontal bottom plate, a vertical door plate and a row of wheels, the lower end of the door plate is hingedly connected to the trolley, a push cylinder is installed on the side of the door plate away from the bottom plate, one end of the push cylinder is hingedly connected to the trolley, and the piston rod of the push cylinder is hingedly connected to the door plate. A rear wall elastic sealing mechanism is installed at the end of the furnace body, side wall elastic sealing mechanisms are installed on the two sides of the furnace body, the rear wall elastic sealing mechanism comprises retractable rear sealing blocks, and the side wall elastic sealing mechanisms comprise side sealing blocks movable up and down. When in use, the to-be-annealed workpiece is placed on the bottom plate, the trolley is pushed into the furnace body, the push cylinder is controlled to push the door plate to be tightly pressed against the furnace door, thereby achieving the effect of sealing the furnace door. The rear wall elastic sealing mechanism and the side wall elastic sealing mechanism of the bottom plate are used for sealing the edge position between the bottom plate and the bottom of the furnace body, thereby achieving the effect of sealing the edge of the bottom of the furnace body, improving the sealing performance, and further improving the heating efficiency. The trolley is inserted into the bottom of the furnace body, the space occupied by the annealing furnace is saved, and the utility is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0012] Figure 1 The utility model discloses a trolley type annealing furnace structure schematic view;

[0013] Figure 2 The utility model discloses a trolley type annealing furnace structure schematic view;

[0014] Figure 3 The utility model discloses a trolley type annealing furnace structure schematic view;

[0015] Figure 4 The utility model discloses a trolley type annealing furnace structure schematic view;

[0016] Figure 5 The utility model discloses a trolley type annealing furnace structure schematic view.

[0017] Main element symbol explanation

[0018] 10, furnace body; 101, circulating fan; 102, rear wall elastic sealing mechanism; 1021, linear bearing; 1022, horizontal rod; 1023, horizontal spring; 1024, rear sealing block; 103, side wall elastic sealing mechanism; 1031, support rod; 1032, vertical rod; 1033, vertical spring; 1034, side sealing block;

[0019] 20, trolley; 201, door plate; 2011, push cylinder; 202, bottom plate; 2021, pressing plate; 203, discharging wheel. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] EMBODIMENT

[0022] Referring to Figures 1-2 The present application provides a trolley 20 type annealing furnace, which comprises a furnace body 10 and a trolley 20. The bottom and the side of the furnace body 10 are open. The side opening serves as a furnace door, and the bottom opening is used for inserting the trolley 20, so that the furnace body 10 covers the entire trolley 20 and the parts to be annealed thereon. Further, a plurality of circulating fans 101 are installed on the top of the furnace body 10, so that the heat in the furnace body 10 is evenly distributed, and the annealing efficiency is high.

[0023] Referring to Figures 1-3 The trolley 20 comprises a horizontal bottom plate 202, a vertical door plate 201 and a discharging wheel 203. The lower end of the door plate 201 is hinged to the trolley 20. A push cylinder 2011 is installed on the side of the door plate 201 away from the bottom plate 202. One end of the push cylinder 2011 is hinged to the trolley 20, and the piston rod of the push cylinder 2011 is hinged to the door plate 201. Specifically, the parts to be annealed are placed on the bottom plate 202 of the trolley 20, the trolley 20 is inserted into the bottom of the furnace body 10, the vertical door plate 201 blocks the furnace door on the side of the furnace body 10, and then the push cylinder 2011 is controlled to push the door plate 201 to press tightly on the furnace door, thereby sealing the furnace door.

[0024] Please refer to Figures 4-5 , the furnace body 10 end installation back wall elastic sealing mechanism 102, back wall elastic sealing mechanism 102 includes telescopic back sealing block 1024, specifically, back wall elastic sealing mechanism 102 further includes two linear bearing 1021, horizontal bar 1022 and horizontal spring 1023, horizontal bar 1022 in the middle of the circumferential convex top resistance part, telescopic rod both ends can slide through the linear bearing 1021, horizontal spring 1023 set in horizontal bar 1022, horizontal spring 1023 one end against the top resistance part, the other end against the linear bearing 1021, horizontal bar 1022 towards the furnace body 10 one end installation back sealing block 1024, when the trolley 20 from the furnace body 10 bottom to the end of the bottom plate 202 top back sealing block 1024, horizontal spring 1023 compression back to back sealing block 1024 a back force, tight back sealing block 1024 in the end face of the bottom plate 202, so that the back end of the bottom plate 202 and the lower edge of the furnace body 10 in a sealed state, with good sealing.

[0025] Please refer to Figures 4-5 , the furnace body 10 both sides installation side wall elastic sealing mechanism 103, side wall elastic sealing mechanism 103 includes up and down movement of the side sealing block 1034. Specifically, side wall elastic sealing mechanism 103 further includes a U-shaped support rod 1031, the support rod 1031 on the installation of vertical bar 1032 and vertical spring 1033, the support rod 1031 is provided with a guide hole for vertical bar 1032 through, vertical spring 1033 set in vertical bar 1032, side sealing block 1034 is installed on the vertical bar 1032, corresponding to the bottom plate 202 both sides installation pressing plate 2021, when the trolley 20 into the furnace body 10 bottom, the bottom plate 202 along the length direction of both sides of the pressing plate 2021 along the groove of the support rod 1031 into, the pressing plate 2021 will move down at the same time to press the side sealing block 1034, vertical spring 1033 under pressure to provide vertical upward thrust so that the side sealing block 1034 against the pressing plate 2021, play a sealing trolley 20 both sides and the furnace body 10 both sides of the role of sealing.

[0026] In addition, the back sealing block 1024 and side sealing block 1034 are made of aluminum silicate plate, which has good heat preservation effect, prevents the loss of heat inside the furnace body 10, improves the annealing efficiency.

[0027] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but are in contact through other features between them. Moreover, first feature "on", "above" and "on" second feature include that first feature is directly above and obliquely above second feature, or only indicates that first feature is higher than second feature in horizontal height. First feature "under", "below" and "under" second feature include that first feature is directly below and obliquely below second feature, or only indicates that first feature is lower than second feature in horizontal height.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bogie-type annealing furnace, characterized in that, The furnace includes a furnace body and a trolley. The trolley includes a horizontal base plate, a vertical door panel, and wheels. The lower end of the door panel is hinged to the trolley. A push cylinder is installed on the side of the door panel away from the base plate. One end of the push cylinder is hinged to the trolley, and the piston rod of the push cylinder is hinged to the door panel. A rear wall elastic sealing mechanism is installed at the end of the furnace body, and side wall elastic sealing mechanisms are installed on both sides of the furnace body. The rear wall elastic sealing mechanism includes a retractable rear sealing block, and the side wall elastic sealing mechanism includes a side sealing block that can move up and down. The side wall elastic sealing mechanism further includes a U-shaped support rod. A vertical rod and a vertical spring are installed on the support rod. The support rod has a guide hole for the vertical rod to pass through. The vertical spring is sleeved on the vertical rod, and the side sealing block is installed on the vertical rod. Pressure plates are installed on the corresponding sides of the base plate.

2. The bogie-type annealing furnace according to claim 1, characterized in that: The rear wall elastic sealing mechanism further includes two linear bearings, a horizontal rod, and a horizontal spring. The horizontal rod has a circumferential protrusion in the middle to form a top abutment. Both ends of the horizontal rod can slide through the linear bearings. The horizontal spring is sleeved on the horizontal rod. One end of the horizontal spring abuts against the top abutment, and the other end abuts against the linear bearing. The rear sealing block is installed on the end of the horizontal rod facing the furnace body.

3. The bogie-type annealing furnace according to claim 1, characterized in that: Both the rear sealing block and the side sealing block are made of aluminum silicate plate.

4. The bogie-type annealing furnace according to claim 1, characterized in that: Several circulating fans are installed on the top of the furnace body.

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