CN211123799U

CN211123799U - Baking heat supply amount control device

Info

Publication number: CN211123799U
Application number: CN201922428373.XU
Authority: CN
Inventors: 谢博文; 李亚男
Original assignee: Hefei Haige Electronic Technology Co ltd
Current assignee: Hefei Haige Electronic Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-28
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a heat supply control device cures, including the heating pipe, the both ends of heating pipe are provided with wire one and wire two respectively, be connected with fixed current conducting plate behind the lateral wall that a wire runs through the roasting box, one side that the roasting box was kept away from to fixed current conducting plate is provided with electrically conductive arch, the intercommunication is provided with the circuit breaker behind the lateral wall that two wires run through the roasting box, the one end that the heating pipe was kept away from to wire two is provided with the activity current conducting plate, one side that the activity current conducting plate is close to fixed current conducting plate is provided with down electrically conductive arch, electrically conductive arch makes and is located same vertical line with the electrically conductive material that has expend with heat and contract with cold nature. The utility model provides a heat supply amount controlling means cures can carry out accurate regulation to the heat of curing the supply to show the feedback to the predetermined temperature after adjusting and the instant temperature in the baking oven, the operator of being convenient for uses, is worth promoting very much.

Description

Baking heat supply amount control device

Technical Field

The utility model relates to a heat controlling means technical field specifically is a cure heat supply controlling means.

Background

In the prior art, the anti-scorching temperature-control baking oven with application number '201721872799.9' comprises a cabinet body, a temperature sensor and a power mechanism; the material is contained in the cabinet body, and the cabinet body is also internally provided with biochar which is burnt to release heat to bake and heat the material; the temperature sensor is connected to the cabinet body and used for sensing the temperature inside the cabinet body; the power mechanism is respectively connected with the temperature sensor and the cabinet body, and outputs torque to the cabinet body according to the temperature signal transmitted by the temperature sensor so as to control the opening degree of the air port of the cabinet body, so that the coking-proof temperature-control baking oven avoids the situation that the material is burnt due to the fact that the biochar directly heats the material; accurate control has been carried out to the temperature of curing the material, has realized good accuse temperature effect for the temperature in the material cabinet can keep constant temperature, and then has improved the effect of curing of scorching prevention accuse temperature curing oven, has improved the yields of curing.

However, the method still has the obvious defects in the using process: 1. the device mainly supplies heat by burning the biochar and generates heat, and adjusts the temperature by the opening of the tuyere and the amount of ventilation, but the adjusting mode is not accurate, the heat generation amount is influenced by multiple factors such as the opening of the tuyere, the wind speed, the oxygen content, the combustible amount of the biochar and the like, and the accurate control of the baking temperature is difficult to achieve; 2. the device for displaying the temperature adjusting process and the preset temperature is absent in the device, and the device for digitally displaying the instant temperature in the baking oven is absent, so that a user cannot clearly know each temperature index, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cure heat supply controlling means to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a baking heat supply control device comprises a heating pipe, wherein the heating pipe is arranged at the bottom of an inner cavity of a baking oven, a base box is fixedly arranged below the baking oven, a first wire and a second wire are respectively arranged at two ends of the heating pipe, a first wire penetrates through the side wall of the baking oven and is connected with a fixed conductive plate, an upper conductive bulge is arranged on one side, away from the baking oven, of the fixed conductive plate, a second wire penetrates through the side wall of the baking oven and is communicated with a circuit breaker, a movable conductive plate is arranged at one end, away from the heating pipe, of the second wire, a lower conductive bulge is arranged on one side, close to the fixed conductive plate, of the movable conductive plate, the lower conductive bulge and the upper conductive bulge are both made of conductive materials with expansion and contraction properties;

a push rod is fixedly arranged on one side of the movable conductive plate far away from the lower conductive protrusion, the push rod is fixedly arranged on a nut seat, the nut seat is movably arranged on a screw rod in a penetrating manner, the screw rod is fixedly arranged at the center of a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected to an adjusting handle through a linkage rod, the linkage rod penetrates through the side wall of the base box, a support rod is fixedly arranged on one side of the first bevel gear far away from the screw rod, the support rod is movably arranged in a first bearing seat, a driving gear is fixedly arranged on the support rod in a penetrating manner, the driving gear is meshed with a driven gear, a rotating rod is fixedly arranged at the center of the driven gear in a penetrating manner, a third bevel gear is fixedly arranged at the upper end of the rotating rod, the third bevel gear is meshed with the, the first transmission gear is meshed with the chain, the second transmission gear is meshed with the chain, a central column is fixedly arranged at the center of the second transmission gear, the central column penetrates through the side wall of the base box, a pointer is fixedly arranged on the central column, a display disc is arranged on the outer ring of the central column, and the display disc is fixedly arranged on the outer wall of the base box;

the heating pipe temperature measuring device is characterized in that mounting bases are symmetrically and fixedly arranged on the side wall of an inner cavity of the baking box, temperature measuring elements are arranged on the mounting bases, a touch display screen is arranged on the outer wall of the baking box, a P L C controller is arranged on the outer wall of the base box, and the P L C controller is electrically connected with a power switch of the heating pipe, two sets of temperature measuring elements and the touch display screen respectively.

Preferably, the inner walls of the baking box and the base box are both provided with heat-insulating coatings.

Preferably, one side of the fixed conductive plate close to the baking oven is connected to the bottom wall of the baking oven through an insulating cushion block.

Preferably, the inner side wall of the base box is fixedly provided with a circular ring bearing, and the linkage rod is movably arranged in the circular ring bearing in a penetrating manner.

Preferably, the first bearing seat is fixedly arranged on the bottom wall of the inner cavity of the base box.

Preferably, the lower end of the rotating rod is movably arranged in a second bearing seat, and the second bearing seat is fixedly arranged on the bottom wall of the inner cavity of the base box.

Preferably, the display disc is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is provided with a lower conductive protrusion and an upper conductive protrusion which are made of conductive materials with properties of expansion with heat and contraction with cold, the lower conductive protrusion and the upper conductive protrusion can generate thermal expansion after being electrified, when the lower conductive protrusion and the upper conductive protrusion are contacted, the circuit breaker starts to work, at the moment, the heating pipe does not continue to supply heat, the preset temperature is shown to be reached, if the preset temperature needs to be adjusted, the initial distance between the lower conductive protrusion and the upper conductive protrusion can be adjusted, so that the deformation of the thermal expansion of the two electrified protrusions is changed, the heating degree is changed, the adjusting structure is mainly realized through the related structure of a lead screw, the operation of the lead screw is precise, the lifting amount of each;

2. when the preset temperature is adjusted, the driving gear drives the driven gear to rotate, so that the pointer on the central column is indirectly driven to rotate, the pointer rotates to different positions, and the scale marks at different positions on the display disc are indicated, so that the set temperature is indicated, an operator can know the temperature conveniently, additional operation or electric control is not needed, the temperature is directly driven through a related structure, and the use is more convenient;

3. the two sets of temperature measuring elements are arranged in the baking oven of the device, so that the temperatures on the two sides of the baking oven can be measured respectively, the real temperature of the whole baking oven is obtained after the temperature is processed by the processor, and the defect that local errors possibly exist in single measurement is overcome.

The utility model provides a heat supply amount controlling means cures can carry out accurate regulation to the heat of curing the supply to show the feedback to the predetermined temperature after adjusting and the instant temperature in the baking oven, the operator of being convenient for uses, is worth promoting very much.

Drawings

FIG. 1 is a schematic front sectional view of the overall structure of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

FIG. 3 is a left side view of the related connection structure of the adjustment handle of the present invention;

fig. 4 is an appearance schematic diagram of the overall structure of the present invention.

In the figure, 1 heating pipe, 2 baking box, 3 base box, 4 conducting wire I, 5 conducting wire II, 6 fixed conducting plate, 7 upper conducting protrusion, 8 insulating cushion block, 9 breaker, 10 movable conducting plate, 11 lower conducting protrusion, 12 push rod, 13 nut seat, 14 screw rod, 15 bevel gear I, 16 bevel gear II, 17 linkage rod, 18 adjusting handle, 19 circular ring bearing, 20 supporting rod, 21 bearing seat I, 22 driving gear, 23 driven gear, 24 rotating rod, 25 bearing seat II, 26 bevel gear III, 27 bevel gear IV, 28 transmission gear I, 29 chain, 30 transmission gear II, 31 central column, 32 pointer, 33 display panel, 34 scale mark, 35 mounting base, 36 temperature measuring element, 37 touch display screen, and 38P L C controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a heat supply amount controlling means cures, including heating pipe 1, heating pipe 1 sets up the bottom at 2 inner chambers of curer, the below of curer 2 is fixed to be provided with base case 3, base case 3 is the box that does not have the roof, the both ends of heating pipe 1 are provided with wire one 4 and wire two 5 respectively, wire one 4 and wire two 5 all have electric conductivity, wire one 4 runs through and is connected with fixed current conducting plate 6 behind the lateral wall of curer 2, one side that fixed current conducting plate 6 kept away from curer 2 is provided with electrically conductive arch 7, wire two 5 runs through and communicates behind the lateral wall of curer 2 and is provided with circuit breaker 9, when the both ends circular telegram intercommunication of circuit breaker 9, heating pipe 1 then no longer continues work and produces the heat, wire two 5 keep away from one end of heating pipe 1 and is provided with movable current conducting plate 10, movable current conducting plate 10 is close to one side of fixed current conducting plate 6 and is provided with lower electrically conductive arch 11 On a vertical line.

A push rod 12 is fixedly arranged on one side of the movable conductive plate 10 far away from the lower conductive bulge 11, the push rod 12 is fixedly arranged on a nut seat 13, the nut seat 13 is movably arranged on a screw rod 14 in a penetrating way, when the screw rod 14 rotates, the nut seat 13 can lift along the screw rod 14, the screw rod 14 is fixedly arranged at the center of a bevel gear I15, the bevel gear I15 is meshed with a bevel gear II 16, the bevel gear II 16 is connected to an adjusting handle 18 through a linkage rod 17, the linkage rod 17 penetrates through the side wall of the base box 3, a support rod 20 is fixedly arranged on one side of the bevel gear I15 far away from the screw rod 14, the support rod 20 is movably arranged in a bearing seat I21, the support rod 20 can rotate in the bearing seat I21, the support rod 20 and the bearing seat I21 play a role of movable support, a driving gear 22 is fixedly arranged on the support rod 20 in a penetrating way, the driving, the upper end of the rotating rod 24 is fixedly provided with a third bevel gear 26, the third bevel gear 26 is meshed with a fourth bevel gear 27, the fourth bevel gear 27 is connected with the center of a first transmission gear 28 through a connecting fixing rod, the first transmission gear 28 is meshed with a chain 29, a second transmission gear 30 is meshed with the chain 29, the first transmission gear 28 can drive the chain 29 to transmit, so that the second transmission gear 30 rotates, the center of the second transmission gear 30 is fixedly provided with a center post 31, the center post 31 penetrates through the side wall of the base box 3, a pointer 32 is fixedly arranged on the center post 31, a display disc 33 is arranged on the outer ring of the center post 31, the display disc 33 is fixedly arranged on the outer wall of the base box 3, and the pointer 32 and the display.

The installation base 35 is symmetrically and fixedly arranged on the side wall of the inner cavity of the baking box 2, the temperature measuring elements 36 are arranged on the installation base 35, the temperature measuring elements 36 can adopt 2088 type temperature sensors provided by Shanghai grid Kun electronic technology limited, two groups of temperature measuring elements 36 are arranged, the temperatures on two sides of the baking box 2 can be respectively measured, the problem that local errors possibly exist in single measurement is avoided, a touch display screen 37 is arranged on the outer wall of the baking box 2, a P L C controller 38 is arranged on the outer wall of the base box 3, the P L C controller 38 is respectively electrically connected with a power switch of the heating pipe 1, the two groups of temperature measuring elements 36 and the touch display screen 37, the instant temperature and the processed integral average temperature in the baking box 2 measured by the temperature measuring elements 36 can be displayed on the touch display screen 37, and the P L C controller 38 can be controlled through the touch display screen 37, so that the switch of the heating pipe 1 is controlled.

As an optimization, all be provided with the heat preservation coating on the inner wall of roasting box 2 and base case 3, the heat can be avoided giving off by the heat preservation coating in roasting box 2 for the control by temperature change is more accurate, has also avoided calorific loss, and the heat preservation coating in the base case 3 can protect inside structural element not influenced by high temperature, avoids damaging.

Preferably, the side of the fixed and conductive plate 6 close to the roasting chamber 2 is connected to the bottom wall of the roasting chamber 2 through an insulating spacer 8, so that the fixed and conductive plate 6 is firmly fixed.

Preferably, a circular bearing 19 is fixedly arranged on the inner side wall of the base box 3, the linkage rod 17 is movably arranged in the circular bearing 19 in a penetrating manner, the linkage rod 17 can rotate in the circular bearing 19, and the circular bearing 19 plays a role in movable support.

Preferably, the bearing seat 21 is fixedly arranged on the bottom wall of the inner cavity of the base box 3, and the support rod 20 can rotate in the bearing seat 21.

Preferably, the lower end of the rotating rod 24 is movably arranged in the second bearing seat 25, the second bearing seat 25 is fixedly arranged on the bottom wall of the inner cavity of the base box 3, and the rotating rod 24 can rotate in the second bearing seat 25.

Preferably, the display panel 33 is provided with a scale mark 34, and the scale mark 34 is used for indicating temperature indication, so that the user can know the accurate temperature conveniently.

When the heating tube is used, if the preset heat supply temperature needs to be adjusted, the adjusting handle 18 can be rotated clockwise or anticlockwise, the adjusting handle 18 drives the bevel gear II 16 to rotate through the linkage rod 17, the bevel gear II 16 drives the screw rod 14 to rotate through the bevel gear I15, the nut seat 13 is enabled to ascend and descend along the screw rod 14, the nut seat 13 drives the movable conductive plate 10 to ascend and descend through the push rod 12, so that the initial distance between the lower conductive protrusion 11 and the upper conductive protrusion 7 is adjusted, after the adjustment is completed, the P L C controller 38 is operated and controlled on the touch display screen 37, the P L C controller 38 is connected with a power supply of the heating tube 1, the heating tube 1 starts to work and heat, the lower conductive protrusion 11 and the upper conductive protrusion 7 are also electrified and heat, the lower conductive protrusion 11 and the upper conductive protrusion 7 are made of a conductive material with the properties of thermal expansion and cold contraction, after the heating tube is heated to a certain temperature, the lower conductive protrusion 11 and the upper conductive protrusion 7 deform due to thermal expansion and contact, two ends of the circuit breaker 9 are connected, the heating tube stops working, the heating tube continues to work, and the circuit breaker continues to be connected with the heat, and the upper conductive protrusion and the heat is not to be connected with the lower conductive protrusion 9.

When the adjusting handle 18 is rotated, the supporting rod 20 can drive the driven gear 23 to rotate through the driving gear 22, the driven gear 23 drives the bevel gear four 27 to rotate through the bevel gear three 26, the bevel gear four 27 drives the chain 29 to rotate through the transmission gear one 28, so that the transmission gear two 30 also rotates, the transmission gear two 30 drives the pointer 32 on the central column 31 to rotate, so that the pointer 32 points to different scale marks 34 on the display disc 33, thereby explaining the preset heat supply temperature value, being convenient for an operator to know, and needing no additional operation or electric control, being directly driven through a related structure, and being more convenient and energy-saving to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A baking heat supply amount control device comprises a heating pipe (1), and is characterized in that: the heating pipe (1) is arranged at the bottom of the inner cavity of the baking box (2), a base box (3) is fixedly arranged below the baking box (2), a first lead (4) and a second lead (5) are respectively arranged at two ends of the heating pipe (1), the first lead (4) penetrates through the side wall of the baking box (2) and is connected with a fixed conductive plate (6), an upper conductive bulge (7) is arranged on one side of the fixed conductive plate (6) far away from the baking box (2), the second lead (5) penetrates through the side wall of the baking box (2) and is communicated with a breaker (9), one end of the second lead (5) far away from the heating pipe (1) is provided with a movable conductive plate (10), one side of the movable conductive plate (10) close to the fixed conductive plate (6) is provided with a lower conductive bulge (11), the lower conductive protrusion (11) and the upper conductive protrusion (7) are both made of conductive materials with properties of expansion with heat and contraction with cold and are positioned on the same vertical line;

a push rod (12) is fixedly arranged on one side, far away from the lower conductive protrusion (11), of the movable conductive plate (10), the push rod (12) is fixedly arranged on a nut seat (13), the nut seat (13) is movably arranged on a screw rod (14) in a penetrating manner, the screw rod (14) is fixedly arranged at the center of a first bevel gear (15), the first bevel gear (15) is meshed with a second bevel gear (16), the second bevel gear (16) is connected to an adjusting handle (18) through a linkage rod (17), the linkage rod (17) penetrates through the side wall of the base box (3), a support rod (20) is fixedly arranged on one side, far away from the screw rod (14), of the first bevel gear (15), the support rod (20) is movably arranged in a first bearing seat (21), a driving gear (22) is fixedly arranged on the support rod (20) in a penetrating manner, and the driving gear (22) is meshed with a driven gear (23), a rotating rod (24) is fixedly arranged at the center of the driven gear (23) in a penetrating way, a third bevel gear (26) is fixedly arranged at the upper end of the rotating rod (24), the third bevel gear (26) is meshed with a fourth bevel gear (27), the bevel gear four (27) is connected with the center of the transmission gear one (28) through a connecting fixed rod, the first transmission gear (28) is meshed with a chain (29), a second transmission gear (30) is meshed with the chain (29), a central column (31) is fixedly arranged at the center of the second transmission gear (30), the central column (31) penetrates through the side wall of the base box (3), a pointer (32) is fixedly arranged on the central column (31), the outer ring of the central column (31) is provided with a display disc (33), and the display disc (33) is fixedly arranged on the outer wall of the base box (3);

the inner chamber lateral wall of roasting box (2) is gone up the fixed installation base (35) that is provided with of symmetry, be provided with temperature element (36) on installation base (35), be provided with touch display screen (37) on the outer wall of roasting box (2), be provided with P L C controller (38) on the outer wall of base case (3), P L C controller (38) respectively with switch, two sets of temperature element (36) and touch display screen (37) electric connection of heating pipe (1).

2. A baking heat supply control apparatus according to claim 1, wherein: and heat-insulating coatings are arranged on the inner walls of the baking box (2) and the base box (3).

3. A baking heat supply control apparatus according to claim 1, wherein: one side of the fixed conductive plate (6) close to the baking box (2) is connected to the bottom wall of the baking box (2) through an insulating cushion block (8).

4. A baking heat supply control apparatus according to claim 1, wherein: the inner side wall of the base box (3) is fixedly provided with a circular ring bearing (19), and the linkage rod (17) is movably arranged in the circular ring bearing (19) in a penetrating mode.

5. A baking heat supply control apparatus according to claim 1, wherein: the first bearing seat (21) is fixedly arranged on the bottom wall of the inner cavity of the base box (3).

6. A baking heat supply control apparatus according to claim 1, wherein: the lower end activity of dwang (24) sets up in bearing frame two (25), bearing frame two (25) are fixed to be set up on the inner chamber diapire of base case (3).

7. A baking heat supply control apparatus according to claim 1, wherein: and scale marks (34) are arranged on the display disc (33).