Glass product decoration firing furnace

Abstract

The utility model provides a glassware decoration firing furnace, and relates to the technical field of glassware processing. The glass product decoration firing furnace comprises a furnace body, the furnace body comprises a bottom plate and a shell, the shell is connected with the bottom plate in a clamped mode, a conveying box and a heating device are arranged on the bottom plate, the heating device is located above the conveying box, positioning devices are arranged on the opposite inner side walls of the conveying box, and the positioning devices are arranged on the opposite inner side walls of the conveying box. The ends, away from each other, of the two positioning devices are connected with an overturning motor, a sliding block is arranged at the bottom of the conveying box, a groove is formed in the bottom plate, a conveying motor is installed in the groove, the output end of the conveying motor is connected with a screw rod, and the screw rod is in threaded connection with the sliding block. Glass products can be uniformly heated, and the decoration firing quality of the glass products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glass product processing, in particular to a glass product baking furnace. Background Art

[0002] Decorative ovens are widely used to shape paint or glaze patterns on glass, ceramics and other products. After decals are applied to the glass, they need to be placed in a decal oven for baking so that the decals are firmly attached to the glass surface.

[0003] The existing flower baking furnace mainly adopts electric heating wire for heating, including a furnace body, a fan installed on the top of the furnace body, an inner container arranged in the furnace body, and a conveyor belt installed in the inner container, wherein a plurality of through holes are arranged on the two side walls of the inner container, and the holes are all equipped with electric heating wire. When working, the electric heating wire is energized to generate heat, and the inner container and the furnace cavity are heated to a suitable flower baking temperature, and then the fan is turned on to send the heat energy of the electric heating wire and the furnace wall to the furnace wall of the inner container in a convection manner, so as to achieve the purpose of baking or annealing the glass cups on the conveyor belt.

[0004] The hot air of this baking furnace is blown in from the through holes on both sides of the inner tank, causing the temperature of the glass cups on both sides of the furnace body to be higher, while the temperature of the glass cups in the middle of the furnace body is lower, resulting in uneven heating of the glass cups, which has an adverse effect on the baking effect of the glass cups and may even cause the glass cups to crack. Utility Model Content

[0005] The utility model aims to provide a glass product baking furnace, which can evenly heat the glass product and improve the baking quality of the glass product.

[0006] The embodiments of the present invention are implemented by the following technical solutions:

[0007] A glassware baking furnace comprises a furnace body, which comprises a bottom plate and an outer shell, the outer shell is clamped with the bottom plate, a conveying box and a heating device are arranged on the bottom plate, the heating device is located above the conveying box, a positioning device is arranged on an opposite inner side wall of the conveying box, a turning motor is connected to one end of the two positioning devices away from each other, a slider is arranged at the bottom of the conveying box, a groove is opened on the bottom plate, a conveying motor is installed in the groove, a screw is connected to the output end of the conveying motor, and the screw is threadedly connected to the slider.

[0008] Furthermore, the positioning device includes a U-shaped frame, a positioning frame, a first cylinder, a movable rod and a positioning rod. The open end of the U-shaped frame is fixedly connected to the positioning frame, the first cylinder is fixedly connected to the positioning frame and is located in the U-shaped frame, the piston rod of the first cylinder passes through the positioning frame and is connected to the movable rod, movable sleeves are provided at both ends of the movable rod, and the upper ends of the two movable sleeves are respectively connected to the positioning frame through the first hinge rod, and through holes are provided at both ends of the positioning frame. The positioning rod is slidably installed in the through holes and is parallel to the movable rod, and the opposite ends of the two positioning rods are respectively connected to the bottom end of the movable sleeve through the second hinge rod.

[0009] Furthermore, positioning blocks are arranged on one side opposite to the two positioning rods. The positioning blocks are arc-shaped blocks, and the inner concave surfaces of the positioning blocks are arranged opposite to each other.

[0010] Furthermore, a spring is fixedly connected to the inner concave surface of the positioning block, and the other end of the spring is fixedly connected to the limiting plate.

[0011] Furthermore, the heating device includes a frame, a heating plate and a second cylinder. The frame is installed on the bottom plate, the second cylinder is installed on the top of the frame, and the piston rod of the second cylinder passes through the frame and is connected to the heating plate.

[0012] Furthermore, trapezoidal grooves are provided at both ends of the top of the bottom plate, and trapezoidal blocks are provided at both ends of the bottom of the shell. The trapezoidal grooves correspond to the trapezoidal blocks one by one, and the trapezoidal blocks are adapted to the trapezoidal grooves.

[0013] Furthermore, a cooling fan is also provided on the bottom plate.

[0014] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0015] In the utility model, the bottom plate and the shell are clamped, so that it is convenient to open the shell to bake the glass products. A positioning device is arranged in the conveying box, and the two ends of the glass products are clamped and fixed by the positioning device, and then the glass products are baked by the heating device located above the conveying box. During the baking process, the positioning device can be driven to rotate by the flip motor, so that the glass products clamped and fixed by the positioning device are rotated, so as to realize baking of different surfaces of the glass products, so that the glass products can be evenly heated and the baking quality is improved. By arranging a conveying box, a slider, a conveying motor and a screw, the conveying motor is used to drive the screw to rotate, so that the slider at the bottom of the conveying box moves along the length direction of the screw, so as to realize the movement of the conveying box, so that the conveying box is located directly below the heating device, so that the glass products in the conveying box are baked, and the heating device can better heat the glass products and improve the baking speed. At the same time, after the baking is completed, the conveying box can be driven away from the heating device by the conveying motor and the screw to facilitate cooling of the glass products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the structure of a glassware baking furnace provided in Example 1 of the utility model;

[0018] Figure 2 A schematic diagram of the structure of the positioning device provided in Example 1 of the utility model;

[0019] Figure 3 A cross-sectional view of a glassware baking furnace provided in Example 1 of the utility model;

[0020] Figure 4 A schematic diagram of the bottom of the transfer box provided in Example 1 of the utility model;

[0021] Figure 5 This is a schematic structural diagram of the positioning block provided in Example 1 of the utility model.

[0022] Icons: 1-base plate, 2-transfer box, 3-positioning device, 4-flip motor, 6-cooling fan, 7-housing, 11-trapezoidal groove, 12-groove, 13-transfer motor, 14-screw, 21-slider, 31-U-shaped frame, 32-first cylinder, 33-positioning frame, 34-movable rod, 35-movable sleeve, 36-positioning rod, 37-first hinged rod, 38-second hinged rod, 39-positioning block, 391-spring, 392-limiting plate, 51-frame, 52-second cylinder, 53-heating plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Example 1

[0029] like Figure 1-5 As shown, this embodiment provides a glassware baking furnace, including a furnace body, the furnace body including a bottom plate 1 and an outer shell 7, the outer shell 7 is clamped with the bottom plate 1, a conveying box 2 and a heating device are arranged on the bottom plate 1, the heating device is located above the conveying box 2, a positioning device 3 is arranged on an opposite inner side wall of the conveying box 2, a turning motor 4 is connected to one end of the two positioning devices 3 away from each other, a slider 21 is arranged at the bottom of the conveying box 2, a groove 12 is opened on the bottom plate 1, a conveying motor 13 is installed in the groove 12, the output end of the conveying motor 13 is connected to a screw 14, and the screw 14 is threadedly connected to the slider 21.

[0030] The bottom plate 1 and the shell 7 are clamped together, so that the shell 7 can be opened to bake the glass products. A positioning device 3 is arranged in the conveying box 2, and the two ends of the glass products are clamped and fixed by the positioning device 3, and then the glass products are baked by the heating device located above the conveying box 2. During the baking process, the positioning device 3 can be driven to rotate by the flip motor 4, so that the glass products clamped and fixed by the positioning device 3 can be rotated, so as to realize baking of different surfaces of the glass products, so that the glass products can be evenly heated and the baking quality is improved. By setting the conveying box 2, the slider 21, the conveying motor 13 and the screw 14, the conveying motor 13 drives the screw 14 to rotate, so that the slider 21 at the bottom of the conveying box 2 moves along the length direction of the screw 14, so as to realize the movement of the conveying box 2, so that the conveying box 2 is located directly below the heating device, so as to bake the glass products in the conveying box 2, so that the heating device can better heat the glass products and improve the baking speed. At the same time, after the baking is completed, the conveying box 2 can be driven away from the heating device by the conveying motor 13 and the screw 14 to facilitate cooling of the glass products.

[0031] In this embodiment, the positioning device 3 includes a U-shaped frame 31, a positioning frame 33, a first cylinder 32, a movable rod 34 and a positioning rod 36. The open end of the U-shaped frame 31 is fixedly connected to the positioning frame 33, the first cylinder 32 is fixedly connected to the positioning frame 33 and is located in the U-shaped frame 31, the piston rod of the first cylinder 32 passes through the positioning frame 33 and is connected to the movable rod 34, and movable sleeves 35 are provided at both ends of the movable rod 34. The upper ends of the two movable sleeves 35 are respectively connected to the positioning frame 33 through the first hinge rod 37, and through holes are opened at both ends of the positioning frame 33. The positioning rod 36 is slidably installed in the through holes and is parallel to the movable rod 34. The opposite ends of the two positioning rods 36 are respectively connected to the bottom end of the movable sleeve 35 through the second hinge rod 38. The movable rod 34 is driven to move horizontally by the first cylinder 32, and the movable rod 34 moves horizontally to drive the first hinge rod 37 to rotate. The first hinge rod 37 rotates to drive the movable sleeve 35 to move on the movable rod 34. The movable sleeve 35 moves to drive the second hinge rod 38 to rotate. The second hinge rod 38 rotates to drive the positioning rod 36 to move in the through hole, so that the two positioning rods 36 are close to each other, and one end of the glass product is clamped and fixed by the two positioning rods 36. The other end of the glass product is clamped and fixed in the same way. The two positioning devices 3 in the conveying box 2 clamp and fix the two ends of the glass product to prevent it from tipping over during the baking process. Among them, the flip motor 4 is located on the outer wall of the conveying box 2, and the output end of the flip motor 4 passes through the inner wall of the conveying box 2 and is fixedly connected to the closed end of the U-shaped frame 31.

[0032] In this embodiment, a positioning block 39 is provided on one side opposite to the two positioning rods 36. The positioning block 39 is an arc-shaped block, and the inner concave surfaces of the positioning block 39 are arranged opposite to each other. This allows the positioning block 39 to be more compatible with the glass product and improves the stability of clamping and fixing the glass product.

[0033] In this embodiment, the inner concave surface of the positioning block 39 is fixedly connected with a spring 391, and the other end of the spring 391 is fixedly connected with a limit plate 392. The limit plate 392 is an arc-shaped plate, and the limit plate 392 and the spring 391 can be used to fix and clamp glass products of different specifications, thereby improving the practicality of the baking furnace.

[0034] In this embodiment, the heating device includes a frame 51, a heating plate 53 and a second cylinder 52. The frame 51 is installed on the bottom plate 1, and the second cylinder 52 is installed on the top of the frame 51. The piston rod of the second cylinder 52 penetrates the frame 51 and is connected to the heating plate 53. Among them, the cross-sectional size of the heating plate 53 is smaller than the cross-sectional size of the conveying box 2. The second cylinder 52 can drive the heating plate 53 to move vertically downward so that the heating plate 53 is close to the conveying box 2. When the second cylinder 52 drives to a suitable position, it stops. At this time, the heating plate 53 bakes the glass products in the conveying box 2. By adjusting the distance between the heating plate 53 and the conveying box 2, the heating distance of the heating plate 53 to the glass products is adjusted, so that the heating temperature of the heating plate 53 to the glass products can be adjusted, which helps to improve the baking effect. At the same time, the heating distance can be adjusted for different glass products to meet the baking requirements of different glass products, and it is highly practical.

[0035] In this embodiment, trapezoidal grooves 11 are provided at both ends of the top of the bottom plate 1, and trapezoidal blocks are provided at both ends of the bottom of the housing 7. The trapezoidal grooves 11 correspond to the trapezoidal blocks one by one, and the trapezoidal blocks are adapted to the trapezoidal grooves 11. Through the cooperation of the trapezoidal grooves 11 and the trapezoidal blocks, the housing 7 is connected to the bottom plate 1 in a fixed and stable manner and is not easy to fall off.

[0036] In this embodiment, a cooling fan 6 is further provided on the bottom plate 1. The cooling fans 6 are located on both sides of the bottom plate 1. When the baking is completed, the conveying box 2 is away from the heating device. At this time, the cooling fans 6 are started to blow cold air to the conveying box 2 through the cooling fans 6, thereby cooling the glass products, which helps to speed up the cold cutting speed of the glass products and improve the baking efficiency.

[0037] The working principle of a glassware baking furnace is as follows: remove the housing 7, drive the movable rod 34 to move through the first cylinder 32, the movable rod 34 moves to drive the first hinge rod 37 to rotate, the first hinge rod 37 rotates to drive the movable sleeve 35 to move on the movable rod 34, the movable sleeve 35 moves on the movable rod 34 to drive the second hinge rod 38 to rotate, the second hinge rod 38 rotates to drive the positioning rod 36 to move in the through hole, so that the positioning rods 36 at both ends of the positioning frame 33 are close to each other, the two positioning rods 36 are close to each other so that the positioning blocks 39 are close to each other, so that one end of the glassware is fixed between the two positioning blocks 39, and similarly, the other end of the glassware is fixed between the two positioning blocks 39 of another positioning device 3. Start the conveying motor 13, the conveying motor 13 drives the screw 14 to rotate, the screw 14 rotates to drive the slider 21 to move horizontally, the slider 21 moves horizontally to drive the conveying box 2 to move horizontally, so that the conveying box 2 moves to the right below the heating plate 53, and the conveying motor 13 stops. The second cylinder 52 is started to adjust the distance between the heating plate 53 and the conveying box 2, and the heating plate 53 is powered on to generate heat to bake the glass products. During the baking process, the flip motor 4 can be started, and the flip motor 4 drives the positioning device 3 to rotate, thereby driving the glass products clamped and fixed by the positioning device 3 to rotate, so as to achieve uniform heating of the glass products. After the baking is completed, the conveying motor 13 is started to move the conveying box 2 away from the heating plate 53, and the cooling fan 6 is used to blow air to cool the glass products.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A glass product baking furnace, characterized in that: The invention comprises a furnace body, which comprises a bottom plate and an outer shell, wherein the outer shell is clamped with the bottom plate, a conveying box and a heating device are arranged on the bottom plate, the heating device is located above the conveying box, a positioning device is arranged on an opposite inner side wall of the conveying box, a turning motor is connected to one end of the two positioning devices which are away from each other, a slider is arranged at the bottom of the conveying box, a groove is arranged on the bottom plate, a conveying motor is installed in the groove, a screw is connected to the output end of the conveying motor, and the screw is threadedly connected to the slider.

2. The glass product baking furnace according to claim 1, characterized in that: The positioning device includes a U-shaped frame, a positioning frame, a first cylinder, a movable rod and a positioning rod. The open end of the U-shaped frame is fixedly connected to the positioning frame, the first cylinder is fixedly connected to the positioning frame and is located in the U-shaped frame, the piston rod of the first cylinder passes through the positioning frame and is connected to the movable rod, movable sleeves are provided at both ends of the movable rod, and the upper ends of the two movable sleeves are respectively connected to the positioning frame through first hinged rods, through holes are provided at both ends of the positioning frame, the positioning rod is slidably installed in the through holes and is parallel to the movable rod, and the opposite ends of the two positioning rods are respectively connected to the bottom end of the movable sleeves through second hinged rods.

3. The glass product baking furnace according to claim 2, characterized in that: A positioning block is arranged on one side opposite to the two positioning rods. The positioning block is an arc-shaped block, and the inner concave surfaces of the positioning blocks are arranged opposite to each other.

4. The glassware baking furnace according to claim 3, characterized in that: The inner concave surface of the positioning block is fixedly connected with a spring, and the other end of the spring is fixedly connected with a limiting plate.

5. The glass product baking furnace according to claim 1, characterized in that: The heating device comprises a frame, a heating plate and a second cylinder. The frame is mounted on the bottom plate, the second cylinder is mounted on the top of the frame, and a piston rod of the second cylinder penetrates the frame and is connected to the heating plate.

6. The glass product baking furnace according to claim 1, characterized in that: Trapezoidal grooves are provided at both ends of the top of the bottom plate, and trapezoidal blocks are provided at both ends of the bottom of the shell. The trapezoidal grooves correspond to the trapezoidal blocks one by one, and the trapezoidal blocks are adapted to the trapezoidal grooves.

7. The glass product baking furnace according to claim 1, characterized in that: A cooling fan is also provided on the bottom plate.

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