Enamel high-efficiency sintering furnace

Abstract

The utility model discloses a kind of enamel efficient sintering furnace, including furnace body and furnace door, the lower end of furnace body is equipped with opening, the furnace door is vertically slid in opening, the inner top of opening is equipped with sliding slot, the upper end of furnace door sliding extends into sliding slot, the upper end of furnace door sliding is inserted with two guide rods, the upper end of guide rod is fixedly connected with the inner top of sliding slot, the upper end of furnace door is inserted with two lead screws, it is screw thread connection between lead screw and furnace door, the upper end of furnace body is fixedly connected with connection box, cavity is equipped in connection box, the upper end of lead screw is in sequence and passes through furnace body and connection box and is rotatably connected with the inner top of cavity, it is rotatably connected between lead screw and furnace body and connection box. The utility model is improved and optimized for enamel efficient sintering furnace, realize furnace door efficient opening and closing simultaneously, can play multiple protection function, avoid furnace door accidental falling, safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sintering furnace technical field especially relates to a kind of enamel efficient sintering furnace. BACKGROUND

[0002] Steel billet enamel product, i.e. steel tank, is coated with a layer of enamel on the inner wall of the tank, and then obtained after high-temperature sintering of the enamel layer. It is widely used in biological chemical industry and other fields, has the advantages of high pressure resistance and corrosion resistance, etc. When sintering the enamel layer, the coated tank needs to be sent into the sintering furnace, then the furnace door is closed, and the sintering furnace is started to begin sintering.

[0003] The existing utility model patent with application number CN202021439395.2 proposes an enamel sintering furnace, which includes a furnace body and a furnace door arranged on the side wall of the furnace body. The upper end of the furnace body is installed with a horizontal motor, and the rotating shaft of the motor is fixedly connected with a horizontally arranged convolution shaft. The convolution shaft and the furnace door are fixedly connected with a steel cable. It can withstand the high temperature in the sintering furnace, and the weight is smaller than that of refractory bricks, so that the weight of the furnace door is reduced. The first steel layer is made of high-temperature resistant steel, which has strong mechanical strength and can withstand multiple opening / closing operations of the furnace door.

[0004] Although the comparative document shows many advantages, however, a significant defect is that any part of the motor, convolution shaft or steel cable may cause the furnace door to fall accidentally, thereby hiding a security risk that cannot be ignored. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the problems raised in the background art and proposes an efficient enamel sintering furnace.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of enamel high-efficiency sintering furnace, including furnace body and furnace door, the lower end of the furnace body is equipped with opening, the furnace door vertically slides in opening, the inner top of the opening is equipped with sliding slot, the upper end of the furnace door slidingly extends into sliding slot, the upper end of the furnace door slidingly inserts two guide rods, the upper end of the guide rod is fixedly connected with the inner top of sliding slot, the upper end of the furnace door inserts two lead screws, and the lead screw and the furnace door are threadedly connected, the upper end of the furnace body is fixedly connected with connecting box, the connecting box is equipped with cavity, the upper end of the lead screw sequentially penetrates furnace body and connecting box and is rotatably connected with the inner top of cavity, and the lead screw and furnace body and connecting box are rotatably connected, the upper end of the lead screw is fixedly sleeved with worm wheel, the cavity is laterally provided with worm that is engaged with worm wheel, the outer side wall of the connecting box is fixedly connected with servo motor, one end of the worm is rotatably connected with the inner side wall of cavity, and the other end of the worm penetrates connecting box and is fixedly connected with the tail end of output shaft of servo motor, and the worm and connecting box are rotatably connected.

[0008] Preferably, the lead screw is provided with a storage groove near the top position, the inner top of the storage groove is rotatably connected with a support disc, the upper end of the support disc is fixedly connected with a connecting rod, the upper end of the connecting rod sequentially penetrates the lead screw and the connecting box and is fixedly connected with a connecting disc, the lower end of the connecting disc is fixedly connected with the upper end of the connecting box, and the connecting rod and the lead screw are rotatably connected.

[0009] Preferably, the outer side wall of the lead screw is provided with an annularly arranged groove, a support ring is rotatably sleeved in the groove, one end of the support ring away from the lead screw penetrates the groove, and the lower end of the support ring is fixedly connected with the inner bottom of the cavity.

[0010] Preferably, a connecting barrel is rotatably sleeved on the lead screw, and the upper end of the connecting barrel is fixedly connected with the inner top of the sliding slot.

[0011] Preferably, a fixing ring is rotatably sleeved on the lead screw, and the upper end of the fixing ring is fixedly connected with the lower end of the worm wheel.

[0012] Preferably, a support block is rotatably sleeved on the worm, and the lower end of the support block is fixedly connected with the inner bottom of the cavity.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model integrates servo motor, worm, worm wheel, lead screw and guide rod, realizes the quick lifting and high-efficiency opening and closing of the furnace door, wherein the self-locking characteristics of the worm wheel and worm effectively prevent the loosening of the lead screw, avoid the falling of the furnace door, and enhance the safety protection capability.

[0015] 2. The utility model discloses a stable support is provided for the lead screw, prevents its downward unthreading, further improves the security of furnace door, and the combination of support disc, connecting rod and connecting disc forms additional support reinforcement to the lead screw, and all -round guarantee the safety and stability of furnace door,

[0016] 3. The utility model discloses a enamel efficient sintering furnace is improved and optimized, realizes the efficient opening and closing of furnace door, can play multiple protection function, avoids furnace door accidental falling, and the security is improved. DRAWINGS

[0017] Fig. 1 The utility model provides a kind of structure schematic diagram of enamel efficient sintering furnace;

[0018] Fig. 2 The utility model provides a kind of structure schematic diagram of enamel efficient sintering furnace A place;

[0019] Fig. 3 The utility model provides a kind of structure schematic diagram of lead screw local side view of enamel efficient sintering furnace.

[0020] In the drawing: 1-furnace body, 2-furnace door, 3-guide rod, 4-lead screw, 5-worm wheel, 6-worm, 7-support block, 8-connection box, 9-servo motor, 10-support ring, 11-fixing ring, 12-support disc, 13-connecting rod, 14-connecting disc, 15-connecting cylinder. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] REFERENCE Figs. 1-3 A kind of enamel efficient sintering furnace, including furnace body 1 and furnace door 2, the lower end of furnace body 1 is equipped with opening, furnace door 2 is vertically slid in opening, the inner top of opening is equipped with sliding slot, the upper end of furnace door 2 is slid and extends into sliding slot, the upper end of furnace door 2 is slid and is inserted with two guide rods 3, for playing the lifting guide effect to furnace door 2, the upper end of guide rod 3 is fixedly connected with the inner top of sliding slot, the upper end of furnace door 2 is inserted with two lead screws 4, for driving furnace door 2 to rise, descend, lead screw 4 is connected between furnace door 2, furnace body 1 is fixedly connected with connection box 8 in the upper end, for installing servo motor 9, connection box 8 is equipped with cavity, the upper end of lead screw 4 is in sequence and penetrates furnace body 1 and connection box 8 and is rotationally connected with the inner top of cavity, lead screw 4 is rotationally connected between furnace body 1 and connection box 8;

[0023] In this embodiment, the inside of the screw rod 4 and near the top position is provided with a storage groove, the inner top of the storage groove is rotationally connected with a supporting disc 12, which is used to support the screw rod 4, the upper end of the supporting disc 12 is fixedly connected with a connecting rod 13, which is used to support the supporting disc 12, the upper end of the connecting rod 13 penetrates the screw rod 4 and the connecting box 8 in turn and is fixedly connected with a connecting disc 14, which is used to support the connecting rod 13, the lower end of the connecting disc 14 is fixedly connected with the upper end of the connecting box 8, the connecting rod 13 and the screw rod 4 are rotationally connected, the outer side wall of the screw rod 4 is provided with an annular groove, a supporting ring 10 is rotationally sleeved in the groove, which is used to support the screw rod 4, the end of the supporting ring 10 away from the screw rod 4 penetrates the groove, and the lower end of the supporting ring 10 is fixedly connected with the inner bottom of the cavity, a connecting barrel 15 is rotationally sleeved on the screw rod 4, which is used to support the screw rod 4, the upper end of the connecting barrel 15 is fixedly connected with the inner top of the sliding groove, a fixing ring 11 is rotationally sleeved on the screw rod 4, which is used to support the worm gear 5, the upper end of the fixing ring 11 is fixedly connected with the lower end of the worm gear 5;

[0024] In this embodiment, the upper end of the screw rod 4 is fixedly sleeved with the worm gear 5, which is used to drive the screw rod 4 to rotate, a worm 6 is transversely arranged in the cavity and is engaged with the worm gear 5, which is used to drive the worm gear 5 to rotate, a servo motor 9 is fixedly connected on the outer side wall of the connecting box 8, which is used to drive the worm 6 to rotate, one end of the worm 6 is rotationally connected with the inner side wall of the cavity, the other end of the worm 6 penetrates the connecting box 8 and is fixedly connected with the output shaft end of the servo motor 9, the worm 6 and the connecting box 8 are rotationally connected, the helix angle of the worm 6 is smaller than the friction angle of the worm gear 5, which is used to play a self-locking and anti-loose role, a supporting block 7 is rotationally sleeved on the worm 6, which is used to support the worm 6, the lower end of the supporting block 7 is fixedly connected with the inner bottom of the cavity.

[0025] In this embodiment, first, the servo motor 9 is started to drive the worm 6 to rotate, the worm 6 drives the worm gear 5 to rotate through the engagement, and in turn drives the screw rod 4 to rotate, the screw rod 4 rapidly and efficiently drives the furnace door 2 to operate through the characteristics of thread engagement, thereby realizing efficient opening operation of the furnace door 2, at the same time, the worm gear 5 and the worm 6 play a self-locking and anti-loose role on the screw rod 4 through the self-locking characteristics, thereby preventing the furnace door 2 from falling, in order to enhance stability and safety, the connecting barrel 15 and the supporting ring 10 are designed to support the screw rod 4, effectively preventing it from loosening downward, thereby avoiding the furnace door 2 from falling accidentally, in addition, the supporting structure composed of the supporting disc 12, the connecting rod 13 and the connecting disc 14 provides additional support for the screw rod 4, further ensuring the stability and safety of the furnace door 2.

[0026] The above-mentioned servo motor, furnace body and furnace door have been disclosed in the comparative document or are existing mature technology, the working principle and internal structure thereof are known to those skilled in the art, this application only utilizes the function and does not improve the internal structure, therefore, no detailed description is made;

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency enamel sintering furnace, comprising a furnace body (1) and a furnace door (2), characterized in that: The furnace body (1) has an opening at its lower end. The furnace door (2) slides vertically within the opening. A groove is provided at the top inner part of the opening. The upper part of the furnace door (2) extends slidably into the groove. Two guide rods (3) are slidably inserted into the upper part of the furnace door (2). The upper ends of the guide rods (3) are fixedly connected to the top inner part of the groove. Two lead screws (4) are inserted into the upper part of the furnace door (2). The lead screws (4) are threadedly connected to the furnace door (2). A connecting box (8) is fixedly connected to the upper part of the furnace body (1). The connecting box (8) has a cavity inside. The upper ends of the lead screws (4) pass through the furnace body in sequence. 1) The connecting box (8) is rotatably connected to the top of the cavity. The lead screw (4) is rotatably connected to the furnace body (1) and the connecting box (8). The upper end of the lead screw (4) is fixedly sleeved with a worm wheel (5). The cavity is transversely provided with a worm (6) that meshes with the worm wheel (5). The outer wall of the connecting box (8) is fixedly connected with a servo motor (9). One end of the worm (6) is rotatably connected to the inner wall of the cavity. The other end of the worm (6) passes through the connecting box (8) and is fixedly connected to the end of the output shaft of the servo motor (9). The worm (6) and the connecting box (8) are rotatably connected.

2. The high-efficiency enamel sintering furnace according to claim 1, characterized in that: The lead screw (4) is provided with a storage slot near the top. The top of the storage slot is rotatably connected to a support plate (12). The upper end of the support plate (12) is fixedly connected to a connecting rod (13). The upper end of the connecting rod (13) passes through the lead screw (4) and the connecting box (8) in sequence and is fixedly connected to a connecting plate (14). The lower end of the connecting plate (14) is fixedly connected to the upper end of the connecting box (8). The connecting rod (13) and the lead screw (4) are rotatably connected.

3. The high-efficiency enamel sintering furnace according to claim 1, characterized in that: The lead screw (4) has an annular groove on its outer side wall. A support ring (10) is rotatably sleeved in the groove. The end of the support ring (10) away from the lead screw (4) passes through the groove, and the lower end of the support ring (10) is fixedly connected to the bottom of the cavity.

4. The high-efficiency enamel sintering furnace according to claim 1, characterized in that: A connecting cylinder (15) is rotatably sleeved on the lead screw (4), and the upper end of the connecting cylinder (15) is fixedly connected to the inner top of the slide groove.

5. The high-efficiency enamel sintering furnace according to claim 1, characterized in that: A fixed ring (11) is rotatably sleeved on the lead screw (4), and the upper end of the fixed ring (11) is fixedly connected to the lower end of the worm gear (5).

6. The high-efficiency enamel sintering furnace according to claim 1, characterized in that: A support block (7) is rotatably sleeved on the worm (6), and the lower end of the support block (7) is fixedly connected to the inner bottom of the cavity.

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