Temperature adjusting structure of curing oven

Abstract

The utility model provides a temperature adjusting structure of a curing oven, which is applied to an oven body, the front side of the oven body is provided with an oven door, the oven door is internally provided with a glass window which is convenient for observing material change, and the oven body is internally provided with a temperature adjusting mechanism which is used for changing heat radiation intensity on the surface of the material. Compared with the prior art, the electric heating furnace has the advantages that the temperature adjusting mechanism is arranged, so that the position of the electric heating wire can be flexibly adjusted according to the shapes, the sizes and the material characteristics of different workpieces; the threaded rod and the supporting frame generate threaded motion, so that the supporting frame drives the electric heating wire to generate displacement, the distance between the electric heating wire and the to-be-cured material is adjusted, the heating strength of the surface of the material is rapidly adjusted, and the effect of improving the curing efficiency is achieved; the shielding area of the baffle to the ventilation opening can be adjusted according to the process stage to control the ventilation quantity of the ventilation opening.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of solidification furnace, especially relates to a temperature adjusting structure of solidification furnace. BACKGROUND

[0002] The solidification furnace is a kind of equipment for heating and solidifying material, is widely used in electronic, coating, composite material, ceramic etc. industry, and its core function is to make material occur physical or chemical change under specific condition by controlling temperature and time, to realize solidification, hardening or crosslinking, and the solidification furnace is usually used to solidify resin, coating, powder, adhesive etc. material to ensure that it reaches required mechanical strength, durability and functionality, and the temperature control precision, heating uniformity and process flexibility of solidification furnace directly influence the solidification quality and production efficiency of material, so the solidification furnace without temperature adjusting structure has significant shortcomings in practical application, and the solidification speed of solidification furnace lacking temperature adjusting function under specific temperature is often limited, because it cannot be flexibly adjusted according to the actual demand of material, in practical application, the shape, size and material characteristics of different workpieces often need different solidification parameters, and fixed temperature setting cannot meet these changes, thereby reducing solidification efficiency, therefore, we hope to design a temperature adjusting structure of solidification furnace to solve this problem. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a temperature adjusting structure of solidification furnace to solve the problems in the background art.

[0004] The utility model discloses a temperature adjusting structure of solidification furnace, be applied to furnace body, the front side of furnace body is provided with furnace door, the inside of furnace door is provided with the glass window for conveniently observing material change, the inside of furnace body is provided with the temperature adjusting mechanism for changing material surface heat radiation intensity, the left side of furnace body is provided with the ventilation mechanism for discharging gas;

[0005] The temperature adjusting mechanism includes a speed reducer, the speed reducer is fixedly installed on the upper side surface of the furnace body, a threaded rod is connected to the output shaft of the speed reducer through a shaft sleeve, the threaded rod is screwed with a support frame on the outside, an electric heating wire is arranged in the support frame, and the temperature adjusting mechanism can control the local temperature.

[0006] As a preferred embodiment, the right end of the support frame is fixedly connected with a sliding block, a sliding groove is formed in the right side of the inside of the furnace body, and the sliding block is slidingly embedded in the inside of the sliding groove, and the sliding block and the sliding groove are arranged to avoid the rotation of the support frame with the threaded rod.

[0007] As a preferred implementation, the lower end of the furnace body is fixedly connected with a support seat, and a tray for placing the material to be solidified is arranged on the support seat.

[0008] As a preferred implementation, a cavity is arranged in the furnace wall of the furnace body, and a heat insulation layer is filled in the cavity, the heat insulation layer being a glass wool structure for reducing heat conduction.

[0009] As a preferred implementation, the ventilation mechanism comprises a ventilation opening fixedly connected to the left surface of the furnace body, and an adjusting plate connected to the inside of the ventilation opening through a rotating shaft.

[0010] The upper end of the adjusting plate is fixedly connected with a connecting shaft, the outer side of the connecting shaft is sleeved with a support plate through a bearing, and the support plate is fixedly connected to the left side of the furnace body.

[0011] As a preferred implementation, the outer side of the connecting shaft is sleeved with a limiting ring in a sliding manner, the limiting ring is elastically connected to the upper end of the connecting shaft through a spring, and the lower side surface of the limiting ring is in contact with the support plate.

[0012] As a preferred implementation, a ventilation hole is arranged in the left side of the furnace body, a filter plate is arranged in the inside of the ventilation hole, and an exhaust fan is arranged in the inside of the ventilation hole.

[0013] As a preferred implementation, an air outlet is arranged in the right end of the furnace body for exhausting air, and a baffle is arranged in the inside of the air outlet.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] 1. The temperature adjusting mechanism can be used to flexibly adjust the position of the electric heating wire according to the shape, size and material characteristics of different workpieces, and the screw rod and the support frame are used to generate threaded movement to make the support frame drive the electric heating wire to displace, so as to adjust the distance between the electric heating wire and the material to be solidified, thereby quickly adjusting the heating intensity of the material surface to improve the solidification efficiency.

[0016] 2. The ventilation mechanism can be used to adjust the shielding area of the baffle on the ventilation opening according to the process stage, so as to control the ventilation amount of the ventilation opening. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0018] Figure 1 It is a front right inclined view of the overall structure of the temperature adjusting structure of the curing furnace of the present application.

[0019] Figure 2 It is a partial structure exploded view of the temperature adjusting structure of the curing furnace of the present application.

[0020] Figure 3 It is a structure enlarged view of the A part in the temperature adjusting structure of the curing furnace of the present application. Figure 2

[0021] Figure 4 It is a structure enlarged view of the B part in the temperature adjusting structure of the curing furnace of the present application. Figure 2

[0022] Figure 5 It is a front side inclined view of the partial structure of the temperature adjusting structure of the curing furnace of the present application.

[0023] In the figure, 1, furnace body; 11, heat insulation layer; 2, furnace door; 3, glass window; 4, temperature adjusting mechanism; 5, ventilation mechanism; 6, support seat; 7, tray;

[0024] 41, speed reducer; 42, threaded rod; 43, support frame; 44, electric heating wire; 45, sliding block; 46, sliding groove;

[0025] 51, ventilation opening; 52, adjusting plate; 53, connecting shaft; 54, support plate; 55, limiting ring; 56, spring; 57, filter plate; 58, exhaust fan; 59, air outlet; 591, baffle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0027] Please refer to Figures 1 to 5 ​​The utility model provides a kind of technical scheme: the temperature adjusting structure of solidification furnace, it is applied to furnace body 1, the front side of furnace body 1 is provided with furnace door 2, the inside of furnace door 2 is provided with glass window 3 for facilitating the observation material change, the inside of furnace body 1 is provided with temperature regulating mechanism 4 for changing material surface thermal radiation intensity, the left side of furnace body 1 is provided with ventilation mechanism 5 for discharging gas;

[0028] Temperature regulating mechanism 4 includes speed reducer 41, speed reducer 41 is fixedly installed on the upper side surface of furnace body 1, screw rod 42 is connected on the output shaft of speed reducer 41 by shaft sleeve, screw rod 42 is screwed with support frame 43 on the outside, electric heating wire 44 is provided in the inside of support frame 43, by setting temperature regulating mechanism 4, the control of local temperature can be realized.

[0029] The right end of support frame 43 is fixedly connected with sliding block 45, the inside right side of furnace body 1 is provided with sliding slot 46, sliding block 45 is slidably embedded in the inside of sliding slot 46, by setting sliding block 45 and sliding slot 46, avoid support frame 43 to rotate with screw rod 42.

[0030] The inside lower end of furnace body 1 is fixedly connected with support seat 6, and tray 7 for placing to be solidified material is arranged on support seat 6.

[0031] The inside of furnace wall of furnace body 1 is provided with cavity, and the cavity in the furnace wall of furnace body 1 is filled with heat insulation layer 11, the heat insulation layer 11 is a kind of glass wool structure for reducing heat conduction, by setting the heat insulation layer 11 of glass wool structure, avoid the risk that the outer surface of furnace body 1 is scalded and causes operator to be injured.

[0032] Ventilation mechanism 5 includes ventilation opening 51, ventilation opening 51 is fixedly connected to the left side surface of furnace body 1, adjusting plate 52 is connected in the inside of ventilation opening 51 by shaft;

[0033] The upper end of adjusting plate 52 is fixedly connected with connecting shaft 53, support plate 54 is sleeved with the outer side of connecting shaft 53 by bearing, and the left side of support plate 54 is fixedly connected with furnace body 1, by setting ventilation mechanism 5, gas generated during solidification can be promptly discharged outside the furnace.

[0034] The outer side of connecting shaft 53 is slidably sleeved with limit ring 55, limit ring 55 is elastically connected with the upper end of connecting shaft 53 by spring 56, the lower side surface of limit ring 55 is in contact with support plate 54, by setting spring 56, the friction between limit ring 55 and support plate 54 is improved by using elastic force, prevent connecting shaft 53 from rotating.

[0035] The left side of furnace body 1 is provided with ventilation hole, the inside of ventilation hole is provided with filter plate 57, and exhaust fan 58 is arranged in the inside of ventilation hole.

[0036] The right end of the furnace body 1 is provided with an air outlet 59 for exhaust, and the inside of the air outlet 59 is provided with a baffle 591.

[0037] Please refer to Figures 1 to 2 , as the first embodiment of the present application: in the process of heating and curing the material to be cured, according to the shape and characteristics of the material to be cured, when the height of the heating wire 44 needs to be adjusted, the speed reducer 41 is started, the output shaft of the speed reducer 41 drives the threaded rod 42 to rotate, and the threaded rod 42 produces threaded motion with the support frame 43 in the process of rotation, so that the support frame 43 drives the heating wire 44 to produce displacement, so as to change the distance between the heating wire 44 and the material to be cured, thereby achieving the effect of flexible and rapid adjustment of the heating intensity of the surface of the material to be cured, and further improving the curing efficiency.

[0038] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 , as the second embodiment of the present application: based on the above embodiment, further, in the process of curing the material to be cured, the ventilation volume of the air vent 51 can be adjusted according to the curing process stage, for example, in the heating stage, the limiting ring 55 can be moved upward to separate it from the supporting plate 54, then the connecting shaft 53 is rotated to drive the baffle 591 to rotate, so as to increase the shielding area of the baffle 591 to the air vent 51, realize the adjustment of small ventilation volume, and reduce the loss of heat, while in the curing stage, when the exhaust gas needs to be discharged, the connecting shaft 53 can be rotated in reverse to realize the adjustment of large ventilation volume, so as to discharge the exhaust gas.

[0039] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A temperature control structure for a curing oven, applied to the oven body (1), characterized in that, A furnace door (2) is provided on the front side of the furnace body (1). A glass window (3) is provided inside the furnace door (2) for easy observation of material changes. A temperature control mechanism (4) is provided inside the furnace body (1) for changing the heat radiation intensity of the material surface. A ventilation mechanism (5) is provided on the left side of the furnace body (1) for exhausting gas. The temperature control mechanism (4) includes a speed reducer (41), which is fixedly installed on the upper surface of the furnace body (1). A threaded rod (42) is connected to the output shaft of the speed reducer (41) through a bushing. A support frame (43) is screwed onto the outside of the threaded rod (42) through a thread. An electric heating wire (44) is provided inside the support frame (43).

2. The temperature control structure for a curing oven as described in claim 1, characterized in that: The right end of the support frame (43) is fixedly connected to a slider (45), and a groove (46) is provided on the right side of the interior of the furnace body (1). The slider (45) slides and fits into the interior of the groove (46).

3. The temperature control structure of a curing oven as described in claim 1, characterized in that: The furnace body (1) is fixedly connected to a support base (6) at the lower end of the interior, and a tray (7) for placing the material to be cured is provided on the support base (6).

4. The temperature control structure for a curing oven as described in claim 1, characterized in that: The furnace body (1) has a cavity inside the furnace wall, and the cavity of the furnace body (1) is filled with a heat insulation layer (11), which is a glass wool structure that reduces heat conduction.

5. The temperature control structure for a curing oven as described in claim 1, characterized in that: The ventilation mechanism (5) includes a ventilation port (51), which is fixedly connected to the left side surface of the furnace body (1). An adjustment plate (52) is connected inside the ventilation port (51) via a rotating shaft. The upper end of the adjusting plate (52) is fixedly connected to a connecting shaft (53), and a support plate (54) is sleeved on the outside of the connecting shaft (53) through a bearing. The support plate (54) is fixedly connected to the left side of the furnace body (1).

6. The temperature control structure for a curing oven as described in claim 5, characterized in that: A limiting ring (55) is slidably sleeved on the outer side of the connecting shaft (53). The limiting ring (55) is elastically connected to the upper end of the connecting shaft (53) by a spring (56). The lower surface of the limiting ring (55) is in contact with the support plate (54).

7. The temperature control structure for a curing oven as described in claim 5, characterized in that: The furnace body (1) has a ventilation hole on the left side, a filter plate (57) is installed inside the ventilation hole, and an exhaust fan (58) is installed inside the ventilation hole.

8. The temperature control structure for a curing oven as described in claim 5, characterized in that: The furnace body (1) has an exhaust duct (59) for exhausting air at the right end, and a baffle (591) is provided inside the exhaust duct (59).

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