Enamel sintering production line sintering furnace

Abstract

The utility model relates to the technical field of sintering furnaces, in particular to an enamel sintering assembly line sintering furnace which comprises a furnace body, a furnace door and an automatic clamping mechanism, the automatic clamping mechanism comprises a fixing plate, a placing frame and two clamping assemblies, and each clamping assembly comprises an electric push rod, a clamping plate, two L-shaped plates and two springs. The enamel product is placed in the placing frame, the steel billet enamel product cannot roll down in the transportation process, after the fixing plate carries the enamel product to enter the furnace body, the furnace door is closed, the two electric push rods are started, the chamfered angles of the two L-shaped plates make contact with the enamel product firstly, and the clamping plates slide out towards the two sides after being extruded till the clamping plates and the enamel product are clamped, so that the enamel product is conveyed to the furnace body. At the moment, the two L-shaped plates clamp the two sides of the enamel product under the tensile force of the springs, the enamel product is fixed and heated through cooperation of the clamping plates and the containing frame, after heating is completed, the two electric push rods are started to retract, the two clamping plates loosen the enamel product, and the effect of improving the product quality is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering furnaces, in particular to an enamel sintering line sintering furnace. Background Art

[0002] Billet enameled products refer to billets with an enamel layer on the inner layer. When processing them, they need to be sintered. This process is generally completed in an enamel sintering furnace. Existing enamel sintering furnaces are mostly made of refractory bricks, which are easily damaged by multiple openings and closings, and there is a phenomenon of difficulty in opening and closing.

[0003] Prior art CN212585471U discloses an enamel sintering furnace, comprising a furnace body, a furnace door, a horizontal motor, a mounting block, a convolution shaft, and a steel cable, wherein the furnace door comprises a first steel layer, a sliding rod, a protrusion, and a ceramic layer, wherein the furnace body is provided with a first slide groove, the furnace door is slidably connected to the furnace body and is located in the first slide groove, the sliding rod is fixedly connected to both sides of the first steel layer and is located in the first slide groove, the protrusion is fixedly connected to the first steel layer and is located on a side away from the sliding rod, the ceramic layer is fixedly connected to the first steel layer and the protrusion and is located on a side away from the sliding rod, and the horizontal motor is fixedly connected to the upper surface of the furnace body. The mounting block is fixedly connected to the top of the furnace body, the convolution shaft is rotatably connected to the mounting block, and is fixedly connected to the output end of the horizontal motor and is located above the first slide slot, one end of the steel cable is fixedly connected to the surface of the convolution shaft, and the other end is fixedly connected to the top of the first steel layer. When the furnace door is opened, the horizontal motor is started, the convolution shaft starts to rotate, and the steel cable is convoluted on the convolution shaft, thereby pulling the furnace door upward until the furnace door is fully opened. When the furnace door needs to be closed, the horizontal motor is started in reverse. The furnace door made of steel and ceramic is used, which ultimately achieves the effect of extending the service life of the furnace door and facilitating the opening and closing of the furnace door.

[0004] However, the above prior art cannot fix the enamel product, and the enamel product is easy to fall over during the sintering process and cannot maintain a stable position, thereby failing to ensure that heat can act evenly on every part of the enamel product, thereby reducing the sintering quality of the enamel product. Utility Model Content

[0005] The utility model aims to provide a sintering furnace for enamel sintering line, which solves the problem that the prior art cannot fix the enamel products, the enamel products are easy to topple over during the sintering process, and cannot maintain a stable position, thereby failing to ensure that heat can act evenly on every part of the enamel products, thereby reducing the sintering quality of the enamel products.

[0006] To achieve the above-mentioned purpose, the utility model provides an enamel sintering line sintering furnace, including a furnace body, a furnace door and an automatic clamping mechanism, the automatic clamping mechanism including a fixed plate, a placement frame and two clamping assemblies, the clamping assembly including an electric push rod, a clamping plate, two L-shaped plates and two springs, a slide groove is provided inside the furnace body, the fixed plate is slidably connected to the furnace body and is located in the slide groove, the placement frame is fixedly connected to the top of the fixed plate, the two clamping assemblies are located on both sides of the fixed plate, the electric push rod is fixedly connected to the inner wall of the furnace body and is located on one side of the fixed plate, the clamping plate is fixedly connected to the electric push rod and is located at an end away from the inner wall of the furnace body, and has slots on both sides, the two L-shaped plates are slidably connected to the clamping plate and are respectively located in the two slots, the two springs are fixedly connected to the clamping plate and are respectively fixedly connected to the two L-shaped plates, and each spring is located in each slot.

[0007] Wherein, the automatic clamping mechanism also includes a control component, which includes a temperature sensor, a controller and an alarm light. The temperature sensor is fixedly connected to the inner wall of the furnace body, the controller is fixedly connected to one side of the furnace body and is electrically connected to the temperature sensor and the two electric push rods, and the alarm light is fixedly connected to one side of the furnace body and is electrically connected to the controller.

[0008] Among them, the automatic clamping mechanism also includes a mounting frame and a conveyor belt. The mounting frame is placed on the ground. The conveyor belt passes through the mounting frame and is located below the furnace body. The furnace body is fixedly connected to the top of the mounting frame, and the fixing plate is placed above the conveyor belt.

[0009] Wherein, the clamping assembly also includes a first protective pad and two second protective pads, the first protective pad is fixedly connected to the clamping plate and is located on a side away from the electric push rod, and the two second protective pads are respectively fixedly connected to the inner sides of the two L-shaped plates.

[0010] Among them, the enamel sintering line sintering furnace also includes two positioning mechanisms, the positioning mechanism includes an electric telescopic rod and a baffle, two positioning grooves are provided in the furnace body, each of the positioning mechanisms is located in each of the positioning grooves, one end of the electric telescopic rod is fixedly connected to the furnace body and is located in the positioning groove, the baffle is fixedly connected to one end of the electric telescopic rod, and is slidably connected to the furnace body and is located in the positioning groove.

[0011] The utility model discloses an enamel sintering line sintering furnace. When the line is working, the enamel product is placed in the placing frame on the fixed plate. After the fixed plate carries the enamel product along the slide groove into the furnace body, the furnace door is closed and the two electric push rods are started to make the two clamping plates approach the enamel product. The chamfered corners of the two L-shaped plates first contact the enamel product and are squeezed by the enamel product under the push of the electric push rods, so that the clamping plates slide out to both sides respectively until the clamping plates and the enamel product are clamped. At this time, the two L-shaped plates are located on both sides of the enamel product and the enamel product is clamped under the pulling force of the spring. The two sides are clamped, thereby cooperating with the clamping plate and the placement frame to fix the enamel product, and then heating is started. After the heating is completed, the control component will prompt the worker to stop heating, and at the same time control the two electric push rods to retract, so that the two clamping plates release the enamel product, realizing automatic clamping and loosening without manual operation, avoiding the problem that the prior art cannot fix the enamel product, the enamel product is easy to tip over during the sintering process, and cannot maintain a stable position, so as to ensure that the heat can act evenly on every part of the enamel product, thereby reducing the problem of the sintering quality of the enamel product, and obtaining the effect of increasing the stability of the device and improving the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure inside the furnace body of the first embodiment of the utility model.

[0015] Figure 3 It is a partial cross-sectional view of the clamping plate of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the structure inside the furnace body of the second embodiment of the utility model.

[0017] Figure 5 It is a cross-sectional view of the second embodiment of the utility model.

[0018] 101-furnace body, 102-furnace door, 103-fixed plate, 104-placing frame, 105-temperature sensor, 106-controller, 107-alarm light, 108-electric push rod, 109-clamping plate, 110-L-shaped plate, 111-protective pad, 112-mounting frame, 113-transmission belt, 114-slide, 115-spring, 116-second protective pad, 201-electric telescopic rod, 202-baffle, 203-positioning groove. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 3 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model; Figure 2 It is a schematic diagram of the structure of the furnace body of the first embodiment of the utility model; Figure 3 It is a partial cross-sectional view of the clamping plate of the first embodiment of the utility model.

[0022] The utility model provides a sintering furnace for an enamel sintering line: it comprises a furnace body 101, a furnace door 102 and an automatic clamping mechanism, the automatic clamping mechanism comprises a mounting frame 112, a conveyor belt 113, a fixing plate 103, a placing frame 104, two clamping components and a control component, the clamping component comprises an electric push rod 108, a clamping plate 109, two L-shaped plates 110 and three protective pads 111, the control component comprises a temperature sensor 105, a controller 106 and an alarm light 107, and the above-mentioned scheme solves the problem that the above-mentioned prior art cannot fix the enamel product, the enamel product is easy to topple over during the sintering process, and cannot maintain a stable position, so that it cannot ensure that heat can act evenly on every part of the enamel product, thereby reducing the sintering quality of the enamel product.

[0023] According to this specific embodiment, a slide groove 114 is provided inside, the fixed plate 103 is slidably connected to the furnace body 101 and is located in the slide groove 114, the placement frame 104 is fixedly connected to the top of the fixed plate 103, the two clamping components are located on both sides of the fixed plate 103, the electric push rod 108 is fixedly connected to the inner wall of the furnace body 101 and is located on one side of the fixed plate 103, the clamping plate 109 is fixedly connected to the output end of the electric push rod 108 and is located away from the fixed plate 103. The furnace body 101 has one end of its inner wall, and slots are provided on both sides. The two L-shaped plates 110 are slidably connected to the clamping plate 109 and are respectively located in the two slots. The two springs 115 are fixedly connected to the clamping plate 109 and are respectively fixedly connected to the two L-shaped plates 110, and each spring 115 is located in each slot. One end of the two L-shaped plates 110 is chamfered. When the assembly line is in operation, the enamel product is placed on the placement frame 103 on the fixed plate 103. 4, under the action of the placing frame 104, the steel billet enameled product will not roll down during transportation. After the fixing plate 103 carries the enameled product along the chute 114 into the furnace body 101, the furnace door 102 is closed, and the two electric push rods 108 are started to push the two clamping plates 109 toward the enameled product. The chamfered corners of the two L-shaped plates 110 first contact the enameled product and are squeezed with the enameled product under the push of the electric push rods 108, thereby sliding out of the clamping plates 109 to both sides until The clamping plate 109 is clamped with the enameled product. At this time, the two L-shaped plates 110 are completely located on both sides of the enameled product, and the two sides of the enameled product are clamped under the tension of the spring 115, so as to cooperate with the clamping plate 109 and the placement frame 104 to fix the enameled product, and obtain the effect of clamping and fixing enameled products of different sizes. The fixation of the enameled product is completed, and then heating is started. After the heating is completed, the two electric push rods 108 are started to retract, so that the two clamping plates 109 release the enameled product, and the processing is completed.

[0024] Among them, the temperature sensor 105 is fixedly connected to the inner wall of the furnace body 101, the temperature sensor 105 is a QFA2068 Siemens temperature sensor 105, the controller 106 is fixedly connected to one side of the furnace body 101, and is electrically connected to the temperature sensor 105 and the two electric push rods 108, the controller 106 is a DKC03.3-040-7-FW controller 106, the alarm light 107 is fixedly connected to one side of the furnace body 101, and is electrically connected to the controller 106. When the steel billet enameled product is heated, when the temperature signal transmitted by the temperature sensor 105 reaches the set temperature in the controller 106, the controller 106 will power on the alarm light 107, and the alarm light 107 will start to flash to remind the worker that the heating is completed, and at the same time control the two clamping components to release the steel billet enameled product.

[0025] Secondly, the mounting frame 112 is located in the processing site, and is used to install and support the furnace body 101. The conveyor belt 113 passes through the mounting frame 112. The conveyor belt 113 is a HD09 model chain plate conveyor. The furnace body 101 is fixedly connected to the top of the mounting frame 112. The fixed plate 103 is placed above the conveyor belt 113. When the furnace body is installed, it is supported by the mounting frame 112. When the assembly line is working, the product is transported by the conveyor belt 113 in cooperation with the fixed plate 103.

[0026] At the same time, the first protective pad 111 is fixedly connected to the clamping plate 109 and is located on the side away from the electric push rod 108. The two second protective pads 116 are respectively fixedly connected to the inner sides of the two L-shaped plates 110. When clamping the enameled product, the first protective pad 111 contacts the enameled product instead of the clamping plate 109, and the two second protective pads 116 contact the enameled product instead of the two L-shaped plates 110, which can effectively prevent the enameled product from being directly clamped by the clamping plate 109 and the two L-shaped plates 110 to cause damage.

[0027] When the assembly line is working, the enameled product is placed in the placing frame 104 on the fixing plate 103, and enters the furnace body 101 along the sliding groove 114 through the conveyor belt 113, and the furnace door 102 is closed, and the two electric push rods 108 are started to push the two clamping plates 109 inward, and the chamfered corners of the four L-shaped plates 110 first contact the enameled product, and are squeezed with the enameled product under the push of the electric push rods 108, so as to slide out of the clamping plates 109 to both sides. 09, until the protective pad 111 on the clamping plate 109 is clamped with the enameled product, at which time the two L-shaped plates 110 are completely located on both sides of the enameled product, and the two sides of the enameled product are clamped under the tension of the spring 115, so as to cooperate with the clamping plate 109 and the placement frame 104 to fix the enameled product, so that the steel billet enameled product is accurately located at the heating position, and the effect of clamping and fixing enameled products of different sizes is obtained. At the same time, the first protective pad 111 replaces the clamping plate 109 and The two second protective pads 116 contact the enameled product instead of the two L-shaped plates 110, which can effectively prevent the enameled product from being directly clamped by the clamping plate 109 and the two L-shaped plates 110 to cause damage, and then heating begins. When the temperature signal transmitted by the temperature sensor 105 reaches the set temperature in the controller 106, the controller 106 will power on the alarm light 107, and the alarm light 107 will start flashing to remind the worker that the heating is completed, and at the same time control the two electric push rods 108 to retract, thereby releasing the enameled product, and finally transport it to the next processing site through the conveyor belt 113. Automatic clamping and loosening are achieved through sensors without manual operation, avoiding the problem that the prior art cannot fix the enameled product, the enameled product is easy to tip over during the sintering process, and cannot maintain a stable position, thereby failing to ensure that heat can act evenly on every part of the enameled product, thereby reducing the problem of sintering quality of the enameled product, and achieving the effect of increasing device stability and improving product quality.

[0028] The second embodiment of the present application is:

[0029] See also Figure 4-Figure 5 ,in Figure 4 It is a schematic diagram of the structure of the furnace body of the second embodiment of the utility model; Figure 5 It is a cross-sectional view of the second embodiment of the utility model.

[0030] On the basis of the first embodiment, the enamel sintering line sintering furnace of this embodiment further includes two positioning mechanisms, and the positioning mechanisms include an electric telescopic rod 201 and a baffle 202 .

[0031] Among them, two positioning grooves 203 are provided in the furnace body 101, and each positioning mechanism is located in each positioning groove 203. One end of the electric telescopic rod 201 is fixedly connected to the furnace body 101 and is located in the positioning groove 203, and is electrically connected to the controller 106. The baffle 202 is fixedly connected to the output end of the electric telescopic rod 201, and is slidably connected to the furnace body 101, and is located in the positioning groove 203. When the enamel product enters the sintering furnace, the fixed plate 103 slides to the two baffles 202 and is intercepted, the positioning is completed, and the processing begins. After the processing is completed here, the controller 106 controls the two clamping components to release the workpiece, and at the same time starts the two electric telescopic rods 201 to retract, and the two baffles 202 are respectively retracted into the positioning grooves 203 driven by the two electric telescopic rods 201. At this time, the moving path of the fixed plate 103 is unobstructed, and the conveyor belt 113 transports the sintered enamel products to the next processing link through the fixed plate 103. Then, the two electric telescopic rods 201 are started again to extend, so that the two baffles 202 extend out of the two positioning grooves 203 for the next processing, thereby achieving the effect of positioning the fixed plate 103 and making clamping more convenient and accurate.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. Enamel sintering line sintering furnace, including a furnace body and a furnace door, characterized in that: Also included is an automatic clamping mechanism; The automatic clamping mechanism includes a fixed plate, a placement frame and two clamping assemblies, the clamping assembly includes an electric push rod, a clamping plate, two L-shaped plates and two springs, a slide groove is provided inside the furnace body, the fixed plate is slidably connected to the furnace body and is located in the slide groove, the placement frame is fixedly connected to the top of the fixed plate, the two clamping assemblies are located on both sides of the fixed plate, the electric push rod is fixedly connected to the inner wall of the furnace body and is located on one side of the fixed plate, the clamping plate is fixedly connected to the electric push rod and is located at an end away from the inner wall of the furnace body, and is provided with slots on both sides, the two L-shaped plates are slidably connected to the clamping plate and are respectively located in the two slots, the two springs are fixedly connected to the clamping plate and are respectively fixedly connected to the two L-shaped plates, and each spring is located in each slot.

2. The enamel sintering line sintering furnace according to claim 1, characterized in that: The automatic clamping mechanism also includes a control component, which includes a temperature sensor, a controller and an alarm light. The temperature sensor is fixedly connected to the inner wall of the furnace body, the controller is fixedly connected to one side of the furnace body and is electrically connected to the temperature sensor and the two electric push rods, and the alarm light is fixedly connected to one side of the furnace body and is electrically connected to the controller.

3. The enamel sintering line sintering furnace according to claim 1, characterized in that: The automatic clamping mechanism also includes a mounting frame and a conveyor belt. The conveyor belt runs through the mounting frame and is located below the furnace body. The furnace body is fixedly connected to the top of the mounting frame, and the fixing plate is located above the conveyor belt.

4. The enamel sintering line sintering furnace according to claim 1, characterized in that: The clamping assembly also includes a first protective pad and two second protective pads, the first protective pad is fixedly connected to the clamping plate and is located on a side away from the electric push rod, and the two second protective pads are respectively fixedly connected to the inner sides of the two L-shaped plates.

5. The enamel sintering line sintering furnace according to claim 2, characterized in that: The enamel sintering line sintering furnace also includes two positioning mechanisms, which include an electric telescopic rod and a baffle. Two positioning grooves are provided in the furnace body, and each of the positioning mechanisms is located in each of the positioning grooves. One end of the electric telescopic rod is fixedly connected to the furnace body and is located in the positioning groove. The baffle is fixedly connected to the output end of the electric telescopic rod, and is slidably connected to the furnace body and is located in the positioning groove.

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