Ceramic oven capable of rapidly heating up and uniformly heating

Through the design of the transmission and circulation mechanism, the problems of uneven heating of ceramic ovens and unadjustable placement racks are solved, uniform heating and convenient cleaning are achieved, and baking efficiency and operation convenience are improved.

CN120467016APending Publication Date: 2025-08-12YIXING GUOMEI STOVE TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510847043.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing ceramic ovens have problems such as uneven heating, unadjustment of rack height and inconvenient cleaning, which affects the baking effect and operational convenience.

Method used

The transmission mechanism and circulation mechanism are adopted, and the up and down movement of the heating plate and the hot air circulation are realized through the cooperation of the gear set, reciprocating screw and fan blades, adapting to different workpiece heights, and facilitating the removal and cleaning of the placement frame.

Benefits of technology

It realizes uniform heating of ceramic ovens, flexible adaptation to different workpiece needs and convenient cleaning, and improves baking efficiency and operation convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120467016A_ABST
    Figure CN120467016A_ABST
Patent Text Reader

Abstract

The invention discloses a ceramic oven capable of achieving rapid temperature rising and uniform heating, and relates to the technical field of ceramic ovens, the ceramic oven comprises an oven body mechanism, a transmission mechanism is arranged at the top end of the oven body mechanism, a circulation mechanism is arranged at the bottom end of the oven body mechanism, a placing frame mechanism is arranged in the oven body mechanism, and the oven body mechanism comprises a shell; a heater is arranged at the top end of the shell, and a heating wire is arranged on the inner wall of the shell; a motor is firstly started to enable a driven gear to rotate along with a driving gear set through a rack belt, meanwhile, a reciprocating lead screw rotates in a shell and drives an adjusting block to rotate through a threaded groove, a heating plate moves up and down in the shell, then the motor is started to enable fan blades to continuously blow air into the shell, and the hot air circulation effect is achieved; and therefore, the problems of non-uniform heating and long-time heating caused by heating only through a heating wire on the inner wall of the shell in the prior art are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of ceramic ovens, in particular to a ceramic oven that heats up quickly and evenly. Background Art

[0002] Ceramic baking and firing technology, as a key process in the production of ceramic products, involves precise thermal systems, diverse heating methods, efficient furnace structures, advanced temperature measurement and control technologies, and strict atmosphere control. It ultimately becomes a ceramic product with a fixed volume and specific properties, completing the qualitative change process of the product body.

[0003] When the ceramic product is shaped during its production process, it can be placed inside the furnace and formed, dried or glazed into a green body, and then baked to accelerate the shaping.

[0004] However, the existing ceramic ovens with fast heating and uniform heating have the following shortcomings:

[0005] 1) The existing technology only heats the workpiece in the middle of the rack through the heating wire on the inner wall of the housing during use. In this case, the workpiece cannot be heated evenly, and it takes a lot of time for the temperature inside the housing to reach the required level, resulting in uneven heating during baking.

[0006] 2) When facing workpieces with different requirements, the height of the placement rack cannot be adjusted, which will cause the workpiece to be unable to be placed inside the shell through the placement rack, resulting in the workpiece being unable to be baked;

[0007] 3) Because the placement rack in the prior art is directly fixed to the inside of the housing, it is inconvenient to clean the placement rack when it needs to be cleaned after long-term use.

[0008] Therefore, we propose a ceramic oven that heats up quickly and evenly to solve the above problems. Summary of the Invention

[0009] The purpose of the present invention is to provide a ceramic oven that heats up quickly and heats evenly, achieving a better baking effect. First, the motor is started to make the driven gear follow the driving gear set to rotate through the rack belt. At the same time, the reciprocating screw rotates inside the shell and drives the adjustment block to rotate through the threaded groove, so that the heating plate moves up and down inside the shell. Then the motor is started to make the fan blades continuously blow air into the shell to achieve the effect of hot air circulation, so that the workpiece inside the shell can be heated evenly, thereby solving the problems raised by the above-mentioned background technology.

[0010] To achieve the above object, the present invention provides the following technical solution: a ceramic oven with rapid temperature rise and uniform heating, comprising a furnace body mechanism, a transmission mechanism provided at the top end of the furnace body mechanism, a circulation mechanism provided at the bottom end of the furnace body mechanism, and a placement rack mechanism provided inside the furnace body mechanism;

[0011] The furnace body mechanism includes a shell, a heater is provided at the top of the shell, a heating wire is provided on the inner wall of the shell, a furnace cover is provided on the surface of the shell, a clamping block is provided on the right side of the shell, a rotating block is provided on the right side of the furnace cover, a clamping plate is provided on the surface of the rotating block, a top cover is provided on the top of the shell, a motor is provided on the top of the top cover, a rotating rod is installed at the output end of the motor, a driving gear set is provided on the surface of the rotating rod, a driven gear is provided at the top of the shell, a reciprocating screw rod is provided at the bottom end of the driven gear, an adjusting block is provided on the surface of the reciprocating screw rod, a side plate is provided on the surface of the adjusting block, a heating plate is provided on the right side of the side plate, a bottom cover is provided at the bottom end of the shell, a protective net is provided at the bottom end of the shell, a mounting plate is provided inside the shell, a motor is provided at the bottom end of the mounting plate, a rotating rod is installed at the output end of the motor, a top plate is provided inside the shell, a bottom plate is provided at the bottom end of the top plate, and a placement plate is provided at the top of the bottom plate.

[0012] Preferably, a support block is provided on the side of the shell, a support leg is provided at the bottom end of the support block, the furnace cover is rotated on the surface of the shell through a hinge, a sealing gasket A is provided on the back of the furnace cover, a stop block is provided on the right side of the card plate, and a pinch block is provided on the right side of the card plate.

[0013] Preferably, the rotating rod rotates inside the shell through the rotating groove A, the rotating rod rotates inside the top cover through the rotating groove B, the driven gear rotates together with the driving gear set through the rack belt, the reciprocating screw rotates inside the shell through the rotating groove C, the adjusting block slides inside the shell through the adjusting groove, and the adjusting block is rotatably connected to the reciprocating screw through the threaded groove.

[0014] Preferably, ventilation ports are symmetrically distributed on the left and right ends of the bottom end of the shell, the mounting plate is fixed to the bottom end of the shell through a mounting rod and a fixing ring, the fixing ring is fixed to the inside of the shell through a groove, the rotating rod rotates inside the mounting plate through a rotating groove, and fan blades are evenly arranged on the surface of the rotating rod.

[0015] Preferably, the bottom plate is fixed to the bottom end of the top plate through a fixing plate, the fixing plates are evenly distributed at the four corners of the bottom end of the top plate, a placement rod is provided in the middle of the bottom plate, and a placement plate is provided on the surface of the fixing plate.

[0016] Preferably, an observation port is provided on the surface of the furnace cover, a transparent plate is provided inside the observation port, a baffle is provided on the surface of the furnace cover, a pull rod is provided on the surface of the baffle, a mounting block is provided on the back of the baffle, a sealing gasket B is provided on the surface of the mounting block, a protrusion is provided on the surface of the placement plate, a positioning block is provided inside the protrusion, a card pad is provided on the top of the positioning block, a cover plate is provided on the surface of the positioning block, and a pinch pad is provided on the side of the cover plate.

[0017] Preferably, the baffle is slidably connected to the furnace cover, the mounting block is slidably connected to the furnace cover through the observation port, and the sealing gasket B slides inside the furnace cover through the observation port.

[0018] Preferably, the protrusions are evenly distributed at the four corners of the placement plate, the placement plate is slidably connected to the fixed plate through a slide groove, the positioning block is slidably connected to the fixed plate through a card slot A, the positioning block is slidably connected to the placement plate through a card slot B, the card pad is slidably connected to the protrusion through a card slot B, and the pinch pads are symmetrically distributed at the left and right ends of the cover plate.

[0019] Preferably, a mounting groove is provided on the surface of the rotating rod, a fixing block A is installed on the top of the top plate, a fixing block B is installed on the surface of the fixing block A, a threaded rod is provided inside the fixing block, and a turning handle is provided on the surface of the threaded rod.

[0020] Preferably, the fixed block A is slidably connected to the rotating rod through the fixed groove A, the threaded rod is rotationally connected to the fixed block B through the fixed groove B, the threaded rod is rotationally connected to the rotating rod through the installation groove, and the turning handle is rotationally connected to the fixed block B.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention achieves a better baking effect through the rotating groove A, top cover, rotating groove B, motor, rotating rod, driving gear set, rack belt, driven gear, reciprocating screw, rotating groove C, adjusting block, threaded groove, side plate, heating plate, adjusting groove, bottom cover, ventilation port, groove, protective net, fixing ring, mounting rod, mounting plate, rotating groove, motor, rotating rod and fan blades. First, the motor is started to make the driven gear rotate with the driving gear set through the rack belt. At the same time, the reciprocating screw rotates inside the shell and drives the adjusting block to rotate through the threaded groove, so that the heating plate moves up and down inside the shell. Then the motor is started to make the fan blades continuously blow air into the shell to achieve the effect of hot air circulation, so that the workpiece inside the shell can be evenly heated, avoiding the problems of uneven heating and long-term heating caused by heating only by the heating wire on the inner wall of the shell in the prior art.

[0023] 2. The present invention comprises an observation port, a transparent plate, a baffle, a pull rod, a mounting block, a sealing gasket B, a card slot A, a slide groove, a protrusion, a card slot B, a positioning block, a card pad, a cover plate and a pinching pad, which achieve a better adaptability effect. First, the cover plate is pulled backward by the pinching pad to make the positioning block slide inside the protrusion and slide inside the fixed plate through the card slot A. Then, the placement plate is pushed and pulled up and down to the desired position. Finally, the positioning block is inserted into the protrusion and fixed inside the fixed plate, so that the equipment can adapt to workpieces of different heights and avoid the situation where the workpiece cannot be baked due to the non-adjustable layer height.

[0024] 3. The mounting groove, fixed block A, fixed groove A, fixed block B, fixed groove B, threaded rod and turning handle of the equipment of the present invention achieve a better replacement effect. First, rotate the turning handle to make the threaded rod rotate out of the turning rod through the mounting groove, then take out the fixed block B through the fixing groove B, and then press the fixed block A to make it slide out of the turning rod surface through the fixing groove A, so as to facilitate replacement and cleaning, and solve the problem of inconvenient cleaning of the placement rack in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of the main structure of a ceramic oven that heats up quickly and evenly in the present invention;

[0026] Figure 2 This is a perspective view of the exploded bottom structure of the furnace body mechanism of a ceramic oven for rapid heating and uniform heating according to the present invention;

[0027] Figure 3 This invention is a ceramic oven that heats up quickly and evenly Figure 2 A magnified stereoscopic view of the structure at center A;

[0028] Figure 4 This is a perspective view of the exploded top view of the furnace body mechanism in a ceramic oven for rapid heating and uniform heating according to the present invention;

[0029] Figure 5 This invention is a ceramic oven that heats up quickly and evenly Figure 4 A magnified stereoscopic view of the structure at point B in the middle;

[0030] Figure 6 This is a three-dimensional diagram of the exploded structure of the transmission mechanism in a ceramic oven that heats up quickly and evenly in the present invention;

[0031] Figure 7 This invention is a ceramic oven that heats up quickly and evenly Figure 6 Enlarged stereoscopic view of the structure at C in the middle;

[0032] Figure 8 This is a three-dimensional diagram of the exploded structure of the rack mechanism in a ceramic oven that heats up quickly and evenly in the present invention;

[0033] Figure 9This invention is a ceramic oven that heats up quickly and evenly Figure 8 The enlarged stereoscopic image of the structure at D in the middle;

[0034] Figure 10 This invention is a ceramic oven that heats up quickly and evenly Figure 8 Enlarged stereoscopic image of the structure at point E in the middle.

[0035] In the figure: 1. Furnace body mechanism; 101. Shell; 102. Support block; 103. Support leg; 104. Heater; 105. Heating wire; 106. Hinge; 107. Furnace cover; 108. Sealing gasket A; 109. Block; 110. Rotating block; 111. Card; 112. Stop block; 113. Pinch block; 2. Transmission mechanism; 201. Rotating groove A; 202. Top cover; 203. Rotating groove B; 204. Motor; 205. Rotating rod; 206. Driving gear set; 207. Rack belt; 208. Driven gear; 209. Reciprocating screw; 210. Rotating groove C; 211. Adjusting block; 212. Threaded groove; 213. Side plate; 214. Heating plate; 215. Adjusting groove; 3. Circulation mechanism; 301. Bottom cover; 302. Ventilation port ; 303, groove; 304, protective net; 305, fixing ring; 306, mounting rod; 307, mounting plate; 308, rotating groove; 309, motor; 310, rotating rod; 311, fan blade; 4, placement rack mechanism; 401, top plate; 402, fixing plate; 403, bottom plate; 404, placement rod; 405, placement plate; 5, observation port; 6, transparent plate; 7, baffle; 8, pull rod; 9, mounting block; 10, sealing gasket B; 11, card slot A; 12, slide groove; 13, protrusion; 14, card slot B; 15, positioning block; 16, card pad; 17, cover plate; 18, pinch pad; 19, mounting groove; 20, fixing block A; 21, fixing groove A; 22, fixing block B; 23, fixing groove B; 24, threaded rod; 25, turning handle. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0037] Please see the attached Figure 1 -Attached Figure 8 As shown, the present invention provides a technical solution: a ceramic oven with rapid heating and uniform heating, comprising a furnace body mechanism, a transmission mechanism is provided at the top of the furnace body mechanism, a circulation mechanism is provided at the bottom of the furnace body mechanism, and a placement rack mechanism is provided inside the furnace body mechanism.

[0038] Example 1, according to Figure 1-Figure 4 、 Figure 6-Figure 8 As shown, the furnace body mechanism 1 includes a shell 101, a heater 104 is provided at the top of the shell 101, a heating wire 105 is provided on the inner wall of the shell 101, a furnace cover 107 is provided on the surface of the shell 101, a clamping block 109 is provided on the right side of the shell 101, a rotating block 110 is provided on the right side of the furnace cover 107, a clamping plate 111 is provided on the surface of the rotating block 110, a top cover 202 is provided at the top of the shell 101, a motor 204 is provided at the top of the top cover 202, a rotating rod 205 is installed at the output end of the motor 204, a driving gear set 206 is provided on the surface of the rotating rod 205, a driven gear 208 is provided at the top of the shell 101, and a reciprocating screw rod 209 is provided at the bottom end of the driven gear 208 The surface of the reciprocating screw rod 209 is provided with an adjusting block 211, the surface of the adjusting block 211 is provided with a side plate 213, and a heating plate 214 is provided on the right side of the side plate 213. The bottom end of the shell 101 is provided with a bottom cover 301, and the bottom end of the shell 101 is provided with a protective net 304. The inside of the shell 101 is provided with a mounting plate 307, and the bottom end of the mounting plate 307 is provided with a motor 309. The output end of the motor 309 is provided with a rotating rod 310. The inside of the shell 101 is provided with a top plate 401, and the bottom end of the top plate 401 is provided with a bottom plate 403. The top of the bottom plate 403 is provided with a placing plate 405. The side of the shell 101 is provided with a support block 102, and the bottom end of the support block 102 is provided with a support leg 1 03, the furnace cover 107 rotates on the surface of the shell 101 through the hinge 106, a sealing gasket A108 is provided on the back of the furnace cover 107, a stopper 112 is provided on the right side of the card plate 111, and a pinching block 113 is provided on the right side of the card plate 111. The rotating rod 205 rotates inside the shell 101 through the rotating groove A201, and the rotating rod 205 rotates inside the top cover 202 through the rotating groove B203. The driven gear 208 rotates together with the driving gear set 206 through the rack belt 207, and the reciprocating screw 209 rotates inside the shell 101 through the rotating groove C210. The adjusting block 211 slides inside the shell 101 through the adjusting groove 215. The adjusting block 211 is screwed The groove 212 is rotationally connected to the reciprocating screw rod 209, and ventilation ports 302 are symmetrically distributed on the left and right ends of the bottom end of the shell 101. The mounting plate 307 is fixed to the bottom end of the shell 101 through the mounting rod 306 and the fixing ring 305. The fixing ring 305 is fixed to the inside of the shell 101 through the groove 303. The rotating rod 310 rotates inside the mounting plate 307 through the rotating groove 308. The surface of the rotating rod 310 is evenly provided with fan blades 311. The bottom plate 403 is fixed to the bottom end of the top plate 401 through the fixing plate 402. The fixing plates 402 are evenly distributed at the four corners of the bottom end of the top plate 401. A placement rod 404 is provided in the middle of the bottom plate 403, and a placement plate 405 is provided on the surface of the fixing plate 402.

[0039] The effect achieved by the entire embodiment 1 is: achieving a more uniform and efficient heating effect, a furnace cover 107 is set on the surface of the shell 101, a clamping block 109 is set on the right side, and a clamping plate 111 is set on the surface of the rotating block 110, so that the opening and closing of the furnace cover 107 is more convenient and the sealing is better, which effectively reduces heat loss. The motor 204 is set at the top of the shell 101 and cooperates with the driving gear set 206 and the driven gear 208 to realize automatic control, improve the convenience and accuracy of operation, and the design of the reciprocating screw 209 and the adjustment block 211 makes the adjustment of the internal components more flexible and adaptable to different usage requirements. The motor 309 and the rotating rod 310 on the plate 307 cooperate with the fan blades 311 to enhance air circulation and improve heating efficiency. The bottom plate 403 is fixed to the bottom end of the top plate 401 by the fixing plate 402, which increases the stability of the structure. The furnace body mechanism 1 has been significantly improved in heating efficiency, operational convenience, safety and adaptability, meeting the high standards of modern industrial and household use, and the transmission mechanism 2 has improved its operational convenience and accuracy. During use, the design of the reciprocating screw 209 and the adjustment block 211 makes the internal heating plate 214 more flexible to adjust, which can adapt to different usage requirements.

[0040] Example 2, according to Figure 5 、 Figure 8 、 Figure 9 As shown, the surface of the furnace cover 107 is provided with an observation port 5, the interior of the observation port 5 is provided with a transparent plate 6, the surface of the furnace cover 107 is provided with a baffle 7, the surface of the baffle 7 is provided with a pull rod 8, the back of the baffle 7 is provided with a mounting block 9, the surface of the mounting block 9 is provided with a sealing gasket B10, the surface of the placement plate 405 is provided with a protrusion 13, the interior of the protrusion 13 is provided with a positioning block 15, the top of the positioning block 15 is provided with a card pad 16, the surface of the positioning block 15 is provided with a cover plate 17, the side of the cover plate 17 is provided with a pinch pad 18, and the baffle 7 is slidably connected to the furnace cover 107. The mounting block 9 is slidably connected to the furnace cover 107 through the observation port 5, the sealing gasket B10 slides inside the furnace cover 107 through the observation port 5, the protrusions 13 are evenly distributed at the four corners of the placement plate 405, the placement plate 405 is slidably connected to the fixed plate 402 through the slide groove 12, the positioning block 15 is slidably connected to the fixed plate 402 through the slot A11, the positioning block 15 is slidably connected to the placement plate 405 through the slot B14, the card pad 16 is slidably connected to the protrusion 13 through the slot B14, and the pinch pads 18 are symmetrically distributed at the left and right ends of the cover plate 17.

[0041] The effects achieved by the entire embodiment 2 are: intuitive monitoring of the situation inside the furnace is realized, and the safety and convenience of use are improved. The baffle 7 and the pull rod 8 are set on the surface of the furnace cover 107, which makes the opening and closing of the furnace cover 107 more convenient, and the design of the mounting block 9 and the sealing gasket B10 ensures good sealing, effectively reducing heat loss. The design of the protrusion 13 and the positioning block 15 on the surface of the placement plate 405 makes the positioning of the placement plate 405 more accurate and stable, avoiding shaking and deviation during use. The sliding connection between the baffle 7 and the furnace cover 107 makes the operation smoother, reduces wear and failure rate, and the symmetrical distribution design of the pinch pad 18 enhances the comfort and convenience of user operation, which not only improves the practicality and durability of the equipment, but also enhances the user experience and meets the diverse needs of modern industrial and household use.

[0042] Example 3, according to Figure 8 、 Figure 10 As shown, a mounting groove 19 is provided on the surface of the rotating rod 205, a fixed block A20 is installed on the top of the top plate 401, a fixed block B22 is installed on the surface of the fixed block A20, a threaded rod 24 is provided inside the fixed block, and a turning handle 25 is provided on the surface of the threaded rod 24. The fixed block A20 is slidingly connected to the rotating rod 205 through the fixing groove A21, the threaded rod 24 is rotationally connected to the fixed block B22 through the fixing groove B23, the threaded rod 24 is rotationally connected to the rotating rod 205 through the mounting groove 19, and the turning handle 25 is rotationally connected to the fixed block B22.

[0043] The effect achieved by the entire embodiment 3 is: the connection between the various components is more stable and easy to assemble, the cooperation between the threaded rod 24 and the turning handle 25 facilitates the fine adjustment and operation of the related components of the turning rod 205, can better meet the needs of different usage scenarios, and effectively improves the stability, operability and adaptability of the entire device during use, providing a strong guarantee for the efficient operation of the equipment.

[0044] The working principle of the whole equipment is as follows: when in use, first place the furnace body mechanism 1 in the required position, so that the supporting legs 103 can firmly support the shell 101 through the supporting blocks 102, then pinch the pinching block 113 and pull it upward, so that the card plate 111 can rotate upward on the right side of the furnace cover 107 through the rotating block 110, and when the card plate 111 drives the stopper 112 to rotate out of the back of the card block 109, it is ready. At this time, pull the furnace cover 107 backward, so that the furnace cover 107 can rotate backward on the surface of the shell 101 through the hinge 106, and when the furnace cover 107 drives the sealing gasket A108 to be fully opened, then place the workpiece inside the placement rack mechanism 4, and then close the furnace cover 107, and then start the heater 104 to make the heating wire 105 heats the inside of the shell 101, and at this time the transmission mechanism 2 is started, so that the motor 204 drives the rotating rod 205 to rotate. At this time, the rotating rod 205 rotates inside the top cover 202 through the rotating groove B203, and rotates inside the shell 101 through the rotating groove A201. At this time, the rotating rod 205 drives the fixed plate 402 and the bottom plate 403 to rotate together through the top plate 401, and drives the placing plate 405 to rotate together through the placing rod 404, so as to achieve the effect of rotating the workpiece, and makes the driven gear 208 rotate together with the driving gear set 206 through the rack belt 207, and the reciprocating screw 209 rotates inside the shell 101 through the rotating groove C210, and slides through the thread groove 212. The motor 309 drives the rotating rod 310 to rotate together. At this time, because the motor 309 is fixed to the middle of the fixing ring 305 through the mounting rod 306 and is fixed to the bottom end of the housing 101 through the groove 303, the rotating rod 310 can be rotated inside the mounting plate 307 through the rotating groove 308, and the fan blades 311 can be driven to rotate together, so that the fan blades 311 blow air to the inside of the housing 101 through the slit in the middle of the mounting rod 306, and The protective net 304 blows air continuously to circulate the heat inside the shell 101, and during use, the ventilation effect can be achieved through the ventilation port 302 on the back of the bottom cover 301. When observation is needed during the baking process, first hold the pull rod 8 and pull it backward to make the baffle 7 drive the mounting block 9 and the sealing gasket B10 to slide backward. When the mounting block 9 completely slides out of the interior of the oven cover 107 through the observation port 5, it is ready for staff to observe through the transparent plate 6 inside the observation port 5. When facing different needs, pinch the pad 18 to pull the cover plate 17 backward to make the positioning block 15 slide backward inside the protrusion 13 through the slot B14 and slide out of the interior of the fixed plate 402 through the slot A11.When the positioning block 15 drives the card pad 16 to completely slide out of the inside of the protrusion 13 and the fixed plate 402 through the card slot A11 and the card slot B14, then pinch the placement plate 405 to push and pull it up and down, so that the placement plate 405 slides up and down on the surface of the fixed plate 402 through the slide groove 12. When the placement plate 405 slides to the required position, the positioning block 15 can be fully inserted into the inside of the protrusion 13 and the fixed plate 402 through the card slot A11 and the card slot B14 to fix the placement plate 405. After long-term use, when it is necessary to When replacing the rack for cleaning, first pinch the handle 25 and rotate it, allowing the threaded rod 24 to pass through the mounting slot 19 and rotate backward inside the rotating rod 205. When the threaded rod 24 is completely rotated out of the rotating rod 205, it can be removed from the interior of the fixing block B22 through the fixing slot B23. Then, pinch the top plate 401 and press downward, allowing the fixing block A20 to slide downward on the surface of the rotating rod 205 through the fixing slot A21. When the fixing block A20 is completely slid out of the surface of the rotating rod 205 through the fixing slot A21, it can be replaced for cleaning.

[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ceramic oven with rapid heating and uniform heating, characterized by: It comprises a furnace body mechanism (1), a transmission mechanism (2) is provided at the top end of the furnace body mechanism (1), a circulation mechanism (3) is provided at the bottom end of the furnace body mechanism (1), and a placement rack mechanism (4) is provided inside the furnace body mechanism (1); The furnace body mechanism (1) comprises a shell (101), a heater (104) is provided at the top of the shell (101), a heating wire (105) is provided on the inner wall of the shell (101), a furnace cover (107) is provided on the surface of the shell (101), a clamping block (109) is provided on the right side of the shell (101), a rotating block (110) is provided on the right side of the furnace cover (107), a clamping plate (111) is provided on the surface of the rotating block (110), a top cover (202) is provided at the top of the shell (101), a motor (204) is provided at the top of the top cover (202), a rotating rod (205) is installed at the output end of the motor (204), a driving gear set (206) is provided on the surface of the rotating rod (205), a driven gear (208) is provided at the top of the shell (101), and the driven gear (208) is provided at the top of the shell (101). A reciprocating screw rod (209) is provided at the bottom end of the wheel (208), an adjusting block (211) is provided on the surface of the reciprocating screw rod (209), a side plate (213) is provided on the surface of the adjusting block (211), a heating plate (214) is provided on the right side of the side plate (213), a bottom cover (301) is provided at the bottom end of the housing (101), a protective net (304) is provided at the bottom end of the housing (101), a mounting plate (307) is provided inside the housing (101), a motor (309) is provided at the bottom end of the mounting plate (307), a rotating rod (310) is installed at the output end of the motor (309), a top plate (401) is provided inside the housing (101), a bottom plate (403) is provided at the bottom end of the top plate (401), and a placement plate (405) is provided at the top end of the bottom plate (403).

2. The ceramic oven with rapid temperature rise and uniform heating according to claim 1, characterized in that: A support block (102) is provided on the side of the shell (101), a support leg (103) is provided at the bottom end of the support block (102), the furnace cover (107) rotates on the surface of the shell (101) through a hinge (106), a sealing gasket A (108) is provided on the back of the furnace cover (107), a stop block (112) is provided on the right side of the card plate (111), and a pinch block (113) is provided on the right side of the card plate (111).

3. The ceramic oven with rapid temperature rise and uniform heating according to claim 1, characterized in that: The rotating rod (205) rotates inside the housing (101) through the rotating groove A (201), the rotating rod (205) rotates inside the top cover (202) through the rotating groove B (203), the driven gear (208) rotates together with the driving gear set (206) through the rack belt (207), the reciprocating screw rod (209) rotates inside the housing (101) through the rotating groove C (210), the adjusting block (211) slides inside the housing (101) through the adjusting groove (215), and the adjusting block (211) is rotationally connected to the reciprocating screw rod (209) through the threaded groove (212).

4. The ceramic oven with rapid temperature rise and uniform heating according to claim 1, characterized in that: The bottom end of the housing (101) is symmetrically provided with ventilation ports (302) at the left and right ends. The mounting plate (307) is fixed to the bottom end of the housing via a mounting rod (306) and a fixing ring (305). The fixing ring (305) is fixed to the inside of the housing (101) via a groove (303). The rotating rod (310) rotates inside the mounting plate (307) via a rotating groove (308). Fan blades (311) are evenly arranged on the surface of the rotating rod (310).

5. The ceramic oven with rapid temperature rise and uniform heating according to claim 1, characterized in that: The bottom plate (403) is fixed to the bottom end of the top plate (401) through a fixing plate (402), and the fixing plates (402) are evenly distributed at the four corners of the bottom end of the top plate (401). A placement rod (404) is provided in the middle of the bottom plate (403), and a placement plate (405) is provided on the surface of the fixing plate (402).

6. The ceramic oven with rapid temperature rise and uniform heating according to claim 1, characterized in that: An observation port (5) is provided on the surface of the furnace cover (107), a transparent plate (6) is provided inside the observation port (5), a baffle (7) is provided on the surface of the furnace cover (107), a pull rod (8) is provided on the surface of the baffle (7), a mounting block (9) is provided on the back of the baffle (7), a sealing gasket B (10) is provided on the surface of the mounting block (9), a protrusion (13) is provided on the surface of the placement plate (405), a positioning block (15) is provided inside the protrusion (13), a clamping pad (16) is provided on the top of the positioning block (15), a cover plate (17) is provided on the surface of the positioning block (15), and a pinch pad (18) is provided on the side of the cover plate (17).

7. The ceramic oven with rapid temperature rise and uniform heating according to claim 6, characterized in that: The baffle (7) is slidably connected to the furnace cover (107), the mounting block (9) is slidably connected to the furnace cover (107) through the observation port (5), and the sealing gasket B (10) slides inside the furnace cover (107) through the observation port (5).

8. The ceramic oven with rapid temperature rise and uniform heating according to claim 6, characterized in that: The protrusions (13) are evenly distributed at the four corners of the placement plate (405); the placement plate (405) is slidably connected to the fixed plate (402) via the slide groove (12); the positioning block (15) is slidably connected to the fixed plate (402) via the card slot A (11); the positioning block (15) is slidably connected to the placement plate (405) via the card slot B (14); the card pad (16) is slidably connected to the protrusion (13) via the card slot B (14); and the pinch pad (18) is symmetrically distributed at the left and right ends of the cover plate (17).

9. The ceramic oven with rapid temperature rise and uniform heating according to claim 1, characterized in that: The surface of the rotating rod (205) is provided with a mounting groove (19), the top of the top plate (401) is provided with a fixing block A (20), the surface of the fixing block A (20) is provided with a fixing block B (22), the interior of the fixing block is provided with a threaded rod (24), and the surface of the threaded rod (24) is provided with a rotating handle (25).

10. The ceramic oven with rapid temperature rise and uniform heating according to claim 9, characterized in that: The fixed block A (20) is slidably connected to the rotating rod (205) through the fixed groove A (21), the threaded rod (24) is rotationally connected to the fixed block B (22) through the fixed groove B (23), the threaded rod (24) is rotationally connected to the rotating rod (205) through the mounting groove (19), and the turning handle (25) is rotationally connected to the fixed block B (22).

Citation Information

Cited By

  • Adjustable pressure heating furnace and using method thereof

    CN120720868A