CN213363249U

CN213363249U - Heating mechanism of belt drying equipment

Info

Publication number: CN213363249U
Application number: CN202022510407.2U
Authority: CN
Inventors: 张胜
Original assignee: Zhejiang Tianshun Biotechnology Co ltd
Current assignee: Zhejiang Tianshun Biotechnology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-04
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a heating mechanism of belt drying equipment, which comprises a frame provided with a feed inlet and a discharge outlet, a driving electric heating roller and a driven electric heating roller which are connected by transmission of a transmission mesh belt, a plurality of supporting rollers used for supporting the upside of a transmission mesh belt are arranged in the frame, heating rods are arranged between the supporting rollers, a drying chamber, a storage box, a heat conducting box and a drying box are arranged at the top of the frame, a heating column which is wound with heating wires at the outer side is arranged in the drying chamber, an exhaust pipe is arranged at the top of the heat conducting box, a heat conducting component is arranged in the heat conducting box, the drying box is communicated with the drying chamber and the heat conducting box by a pipeline, materials in the storage box fall onto the transmission mesh belt by the feed inlet, the driving electric heating roller, the driven electric heating roller and the heating rods can heat the lower surface of the materials, the heating wires arranged at the outer, the heat in the high-temperature air is transferred to the material storage box through the heat conduction assembly, and the material is preheated.

Description

Heating mechanism of belt drying equipment

Technical Field

The utility model relates to a drying equipment technical field especially relates to a belt drying equipment's heating mechanism.

Background

In the process of drug production, drying is one of the most common processes of medicinal materials, wherein the related drying equipment mainly adopts the forms of hot drying, air drying, illumination and the like to control the moisture in the medicinal materials. However, the existing drying equipment still has certain problems, and the specific problems are as follows: 1. at present, the traditional drying equipment can only dry the upper surface of the material, and the lower surface of the material can not be heated well, so that the material drying time is prolonged, and the drying efficiency is low; 2. the conventional drying equipment at present has low heating efficiency, and because heat can be radiated from the side wall of the drying box and high-temperature air in the drying box can leak from a feed port and a discharge port, the temperature in the drying box is easily too low, and the materials cannot be effectively dried; 3. at present, the traditional drying equipment does not have the function of preheating materials, and the materials to be dried are conveyed into a drying box through a conveying mesh belt without being preheated, so that the drying efficiency of the materials is low, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can heat, the heating efficiency is high and can carry out the belt drying equipment's that preheats heating mechanism to the material lower surface.

The technical scheme of the utility model is realized like this: the utility model provides a belt drying equipment's heating mechanism which characterized in that: the automatic heating device comprises a rack, a driving electric heating roller rotatably arranged on the left side of an inner cavity of the rack, a driven electric heating roller rotatably arranged on the outer side wall of the right end of the rack through a support, and a driving motor arranged on the outer side wall of the rack and used for driving the driving electric heating roller to rotate, wherein a discharge port is formed in the outer side wall of the right end of the rack and positioned on the left side of the driven electric heating roller, a feed port is formed in the top of the rack and positioned above the driving electric heating roller, the driving electric heating roller is in transmission connection with the driven electric heating roller through a conveying mesh belt, a plurality of supporting rollers which are transversely arranged at equal intervals are arranged in a rolling manner in the rack and positioned below the upper side of the conveying mesh belt, the top of each supporting roller is abutted against the bottom surface of the upper side of the conveying mesh belt, a heating rod is arranged between the, the outside of each heating post all twines and is provided with the heating wire, the frame top just is located the feed inlet top and is provided with the storage case of uncovered setting from top to bottom, the frame top just is located and is provided with the heat conduction case between storage case and the drying chamber, heat conduction roof portion intercommunication has the blast pipe, be provided with the heat-conducting component who is used for carrying out the heating to the storage incasement material in the heat conduction case, the frame top just is located the drying chamber right side and is provided with the drying cabinet, the lateral wall bottom intercommunication of drying cabinet has the intake pipe, the one end that the drying cabinet was kept away from to the intake pipe passes behind the drying chamber lateral wall with the drying chamber inner chamber intercommunication, drying cabinet top intercommunication has the outlet duct, the one end and the heat conduction roof portion bottom intercommunication of drying cabinet are kept away from to the outlet duct, the mid-.

By adopting the technical scheme, in daily use, materials to be dried are placed into a storage box from an opening above the storage box, fall above a conveying mesh belt through a feed hopper communicated with an opening below the storage box, a driving electric heating roller is driven to rotate under the action of a driving motor, a driven electric heating roller is driven to rotate through the conveying mesh belt, the materials to be dried falling above the conveying mesh belt are conveyed to the lower part of a drying chamber, air in the drying chamber is heated through electric heating wires wound on the outer sides of heating columns, so that the upper surface of the materials is dried by high-temperature air, the upper bottom surface of the conveying mesh belt is heated through the driving electric heating roller, the driven electric heating roller and a heating rod, so that heat is transferred to the lower surface of the materials through the lower bottom surface of the conveying mesh belt, the lower surface of the materials is also sufficiently heated, the drying speed of the lower surface of the materials is improved, and the dried materials are discharged out of a rack through a discharge port, the heating rods are arranged among the supporting rollers at intervals, so that the heating rods are prevented from being directly contacted with the bottom surface of the upper side of the conveying mesh belt, the heating rods are rubbed by the bottom surface of the upper side of the conveying mesh belt for a long time, the damage phenomenon is avoided, the heating wires are wound outside the heating columns, the length of the heating wires is increased, the contact area between the heating wires and the air in the drying chamber is increased, in such a way, the temperature in the drying chamber can be kept high enough under the condition of continuously radiating towards the outside, the drying efficiency of materials is ensured, under the action of an air blower, the high-temperature air in the drying chamber wraps up the steam evaporated in the material drying process and enters the drying box through the air inlet pipe, the steam in the high-temperature air is absorbed by the drying agent in the drying box, and the high-temperature air with the inside steam is discharged enters the heat conduction box through the air outlet, after heating the heat conduction subassembly of installing in the heat conduction incasement, discharge from the heat conduction incasement through the blast pipe, heat transfer to the storage incasement in the heat conduction subassembly is with the high-temperature air, heat the drying material of treating in the storage incasement, make and treat that the drying material obtains preheating and preliminary drying, through such mode, improve the drying rate of material, prevent to condense and drip in the heat conduction incasement behind steam and the heat conduction subassembly contact, the water level that rises can make high-temperature air and heat conduction subassembly's area of contact reduce, reduce heat conduction assembly's heat conduction efficiency, compared with the prior art, the utility model provides high equipment's work efficiency.

The utility model discloses further set up to: the heat conduction assembly comprises heat conduction plates which are vertically arranged in the heat conduction box and are arranged at intervals at equal intervals, and heat conduction rods which are transversely arranged in the storage box and are arranged at intervals at equal intervals, wherein the right end of each heat conduction rod sequentially penetrates through the right side wall of the storage box, the left side wall of the heat conduction box and each heat conduction plate and then is fixedly connected with each heat conduction plate.

Through adopting above-mentioned technical scheme, in daily use, when the high temperature air flows through the heat conduction case, indicate to flow through between from each heat-conducting plate of vertical setting in the heat conduction incasement, heat in the high temperature air passes through each heat-conducting plate surface and transmits to each heat-conducting plate in, transmit again in each heat-conducting stick, the heat conducts the storage incasement through the heat-conducting stick, heat the material in the storage incasement, carry out preliminary drying to it, through such mode, the drying rate of material has been improved.

The utility model discloses further set up to: the left side and the right side of the bottom of the side wall of the left side of the storage box are provided with slots in a penetrating mode, a striker plate with a longitudinal section in an L shape is installed in the slots along the transverse horizontal sliding mode, and one end of the striker plate is abutted to the inner wall of the right side of the storage box after penetrating through the slots.

Through adopting the above-mentioned technical scheme, in daily use, through the striker plate of installing in the slot along horizontal sliding, can make and cut off between uncovered and the feed inlet of storage bottom of the case portion, improve the time of waiting to dry the material and reserving in the storage incasement, make and wait to dry and preheated and tentatively dry to the required degree of operating personnel after, operating personnel moves the striker plate towards the direction of keeping away from the storage case, make uncovered and feed inlet intercommunication of storage bottom of the case portion, through dropping on the conveying net area after the material that preheats and tentatively dries passes through the feed inlet, through such a mode, can be when waiting to dry material humidity great, make and wait to dry the material and can be effectively dried.

The utility model discloses further set up to: a plurality of breathable separation nets which are arranged at intervals at equal intervals are arranged in the drying box.

Through adopting above-mentioned technical scheme, in daily use, the interval sets up a plurality of ventilative separation nets in the drying cabinet can be separated the drier of filling in the drying cabinet for a plurality of parts, makes high-temperature air fully contact with the drier to improve the adsorption effect of drier to steam in the high-temperature air.

The utility model discloses further set up to: and a heat insulation handle is fixedly mounted on the outer wall of one side of the striker plate, which is far away from the storage box.

Through adopting above-mentioned technical scheme, in daily use, the thermal-insulated handle of setting on striker plate one side outer wall can prevent to transmit the high temperature in the striker plate and cause the injury to operating personnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.

The labels in the figures are:

1-frame, 2-driving electric heating roller, 3-driven electric heating roller, 4-driving motor, 5-discharge port, 6-feed port, 7-conveying mesh belt, 8-supporting roller, 9-heating rod, 10-drying chamber, 11-heating column, 12-electric heating wire, 13-storage box, 14-heat conducting box, 15-exhaust pipe, 16-drying box, 17-air inlet pipe, 18-air outlet pipe, 19-blower, 20-drying agent, 21-heat conducting plate, 22-heat conducting rod, 23-slot, 24-striker plate, 25-breathable separation net and 26-heat insulation handle.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model discloses a heating mechanism of belt drying equipment in the embodiment of the utility model: the automatic drying machine comprises a frame 1, a driving electric heating roller 2 rotatably arranged on the left side of an inner cavity of the frame 1, a driven electric heating roller 3 rotatably arranged on the outer side wall of the right end of the frame 1 through a support, and a driving motor 4 arranged on the outer side wall of the frame 1 and used for driving the driving electric heating roller 2 to rotate, wherein a discharge port 5 is arranged on the outer side wall of the right end of the frame 1 and positioned on the left side of the driven electric heating roller 3, a feed inlet 6 is arranged at the top of the frame 1 and positioned above the driving electric heating roller 2, the driving electric heating roller 2 is in transmission connection with the driven electric heating roller 3 through a conveying mesh belt 7, a plurality of supporting rollers 8 which are transversely arranged at intervals are arranged in the rolling mode below the upper side of the conveying mesh belt 7 in the frame 1, the top of each supporting roller 8 is abutted to the bottom surface of the upper side, a plurality of heating columns 11 which are arranged at equal intervals are vertically arranged on the inner wall of the top of the drying chamber 10, heating wires 12 are wound on the outer sides of the heating columns 11, a storage box 13 which is opened up and down is arranged at the top of the frame 1 above the feed inlet 6, a heat conduction box 14 is arranged at the top of the frame 1 and between the storage box 13 and the drying chamber 10, an exhaust pipe 15 is communicated with the top of the heat conduction box 14, a heat conduction assembly for heating materials in the storage box 13 is arranged in the heat conduction box 14, a drying box 16 is arranged at the top of the frame 1 and on the right side of the drying chamber 10, an air inlet pipe 17 is communicated with the bottom of the side wall of the drying box 16, one end of the air inlet pipe 17 far from the drying box 16 penetrates through the side wall of the drying chamber 10 and then is communicated with the inner cavity of the drying chamber 10, the top of the drying box 16 is communicated with an air outlet pipe 18, one end of the air outlet pipe, the middle part of the air outlet pipe 18 is provided with a blower 19, and a drying agent 20 is arranged in the drying box 16.

By adopting the technical scheme, in daily use, materials to be dried are placed into the storage box 13 from an opening above the storage box 13, fall above the conveying mesh belt 7 through a feed hopper communicated with an opening below the storage box 13, the driving electric heating roller 2 is driven to rotate under the action of the driving motor 4, the conveying mesh belt 7 drives the driven electric heating roller 3 to rotate, the materials to be dried falling above the conveying mesh belt 7 are conveyed to the lower part of the drying chamber 10, air in the drying chamber 10 is heated through the electric heating wires 12 wound on the outer sides of the heating columns 11, the upper surface of the materials is dried by high-temperature air, the lower surface of the materials is heated through the driving electric heating roller 2, the driven electric heating roller 3 and the heating rods 9, heat is transferred to the lower surface of the materials through the lower surface of the conveying mesh belt 7, and the lower surface of the materials is also sufficiently heated, thereby improving the drying speed of the lower surface of the material, discharging the dried material from the discharge port 5 to the outside of the frame 1 through the conveying mesh belt 7, arranging a plurality of heating rods 9 between the supporting rollers 8 at intervals, avoiding the heating rods 9 from directly contacting with the upper bottom surface of the conveying mesh belt 7, causing the heating rods 9 to be damaged due to the friction of the upper bottom surface of the conveying mesh belt 7 for a long time, increasing the length of the heating wires 12 by winding the heating wires 12 on the outer sides of the heating columns 11, increasing the contact area between the heating wires 12 and the air in the drying chamber 10, keeping the temperature in the drying chamber 10 high enough under the condition of continuously radiating towards the outside, ensuring the drying efficiency of the material, and under the action of the air blower 19, the high-temperature air in the drying chamber 10 wraps up the water vapor evaporated in the material drying process, the high-temperature air enters the drying box through the air inlet pipe 17, the water vapor in the high-temperature air is absorbed by the drying agent 20 in the drying box 16, the high-temperature air with the internal water vapor discharged out enters the heat conducting box 14 through the air outlet pipe 18, after the heat conduction assembly installed in the heat conduction box 14 is heated, the heat conduction assembly is discharged from the heat conduction box 14 through the exhaust pipe 15, the heat conduction assembly transfers the heat in the high-temperature air to the material storage box 13, the materials to be dried in the material storage box 13 are heated, so that the materials to be dried are preheated and primarily dried, through such mode, improve the drying rate of material, absorb steam through drier 20, prevent to condense and drip in heat conduction box 14 after steam and the contact of heat conduction subassembly, the water level that rises can make high-temperature air and heat conduction subassembly's area of contact reduce, reduces heat conduction assembly's heat conduction efficiency, compares with prior art, the utility model provides the high work efficiency of equipment.

In the embodiment of the present invention: the heat conduction assembly comprises heat conduction plates 21 which are vertically arranged in the heat conduction box 14 and are arranged at intervals at equal intervals, and heat conduction rods 22 which are transversely arranged in the storage box 13 and are arranged at intervals at equal intervals, wherein the right end of each heat conduction rod 22 sequentially penetrates through the right side wall of the storage box 13, the left side wall of the heat conduction box 14 and each heat conduction plate 21 and then is fixedly connected with each heat conduction plate 21.

Through adopting above-mentioned technical scheme, in daily use, when high temperature air flows through heat conduction case 14, indicate to flow through between from vertical each heat-conducting plate 21 that sets up in heat conduction case 14, heat in the high temperature air passes through each heat-conducting plate 21 surface transmission to each heat-conducting plate 21 in, transmit again in each heat conduction stick 22, heat conducts in storage case 13 through heat conduction stick 22, heat the material in storage case 13, carry out preliminary drying to it, through such a mode, the drying rate of material has been improved.

In the embodiment of the present invention: slot 23 has been seted up in the left and right sides of storage case 13 left side lateral wall bottom runs through, install striker plate 24 that longitudinal section is "L" shape along horizontal sliding in slot 23, striker plate 24's one end pass behind slot 23 with storage case 13 right side inner wall butt.

Through adopting above-mentioned technical scheme, in daily use, through the striker plate 24 of installing in slot 23 along horizontal sliding, can make and cut off between uncovered and the feed inlet 6 in storage case 13 bottom, improve the time of treating the stoving material and reserving in storage case 13, make and treat that the stoving is preheated and tentatively dries to the required degree of operating personnel after, operating personnel moves striker plate 24 towards the direction of keeping away from storage case 13, make uncovered and the feed inlet 6 intercommunication in storage case 13 bottom, drop on conveying mesh belt 7 after preheating and tentatively drying's material passes through feed inlet 6, through such a mode, can be when treating stoving material humidity great, make and treat that the stoving material can be effectively dried.

In the embodiment of the present invention: a plurality of air permeable separation nets 25 are arranged in the drying box 16 at equal intervals.

By adopting the technical scheme, in daily use, the plurality of breathable separation nets 25 arranged in the drying box 16 at intervals can separate the drying agent 20 filled in the drying box 16 into a plurality of parts, so that high-temperature air can be fully contacted with the drying agent 20, and the adsorption effect of the drying agent 20 on water vapor in the high-temperature air is improved.

In the embodiment of the present invention: and a heat insulation handle 26 is fixedly arranged on the outer wall of one side of the striker plate 24, which is far away from the storage box 13.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a belt drying equipment's heating mechanism which characterized in that: comprises a frame (1), a driving electric heating roller (2) which is rotatably arranged at the left side of an inner cavity of the frame (1), a driven electric heating roller (3) which is rotatably arranged on the outer side wall of the right end of the frame (1) through a bracket, and a driving motor (4) which is arranged on the outer side wall of the frame (1) and is used for driving the driving electric heating roller (2) to rotate, wherein a discharge hole (5) is formed in the outer side wall of the right end of the frame (1) and positioned at the left side of the driven electric heating roller (3), a feed inlet (6) is formed in the top of the frame (1) and positioned above the driving electric heating roller (2), the driving electric heating roller (2) is in transmission connection with the driven electric heating roller (3) through a conveying mesh belt (7), a plurality of supporting rollers (8) which are transversely arranged at equal intervals are arranged in a rolling manner below the upper side of the conveying mesh, heating rods (9) are arranged between the supporting rollers (8), a drying chamber (10) extending along the length direction of the rack (1) is arranged at the top of the rack (1) in an upwards sunken mode, a plurality of heating columns (11) are vertically arranged on the inner wall of the top of the drying chamber (10) at intervals at equal intervals, heating wires (12) are wound on the outer sides of the heating columns (11), storage boxes (13) are arranged at the top of the rack (1) and above the feed inlet (6), heat conduction boxes (14) are arranged at the top of the rack (1) and between the storage boxes (13) and the drying chamber (10), exhaust pipes (15) are communicated with the top of the heat conduction boxes (14), heat conduction assemblies for heating materials in the storage boxes (13) are arranged in the heat conduction boxes (14), and drying boxes (16) are arranged at the top of the rack (1) and on the right side of the drying chamber (10), the side wall bottom intercommunication of drying cabinet (16) has intake pipe (17), the one end that drying cabinet (16) were kept away from in intake pipe (17) is passed behind drying chamber (10) lateral wall and is communicate with drying chamber (10) inner chamber, drying cabinet (16) top intercommunication has outlet duct (18), the one end and the heat conduction case (14) lateral wall bottom intercommunication of drying cabinet (16) are kept away from in outlet duct (18), the mid-mounting of outlet duct (18) has air-blower (19), be provided with drier (20) in drying cabinet (16).

2. The heating mechanism of a belt drying apparatus according to claim 1, wherein: the heat conduction assembly comprises heat conduction plates (21) which are vertically arranged in a heat conduction box (14) and are arranged at intervals at equal intervals, and heat conduction rods (22) which are transversely arranged in a storage box (13) and are arranged at intervals at equal intervals, wherein the right end of each heat conduction rod (22) sequentially penetrates through the right side wall of the storage box (13), the left side wall of the heat conduction box (14) and each heat conduction plate (21) and then is fixedly connected with each heat conduction plate (21).

3. The heating mechanism of a belt drying apparatus according to claim 2, characterized in that: run through about storage case (13) left side lateral wall bottom and seted up slot (23), install striker plate (24) that longitudinal section is "L" shape along horizontal slip in slot (23), the one end of striker plate (24) is passed behind slot (23) and is held with storage case (13) right side inner wall butt.

4. The heating mechanism of a belt drying apparatus according to claim 3, wherein: a plurality of breathable separation nets (25) which are arranged at intervals at equal intervals are arranged in the drying box (16).

5. The heating mechanism of a belt drying apparatus according to claim 4, wherein: and a heat insulation handle (26) is fixedly mounted on the outer wall of one side of the striker plate (24) far away from the material storage box (13).