CN115582261B - Online circulation drying device for bullet parts - Google Patents
Online circulation drying device for bullet parts Download PDFInfo
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- CN115582261B CN115582261B CN202211209377.9A CN202211209377A CN115582261B CN 115582261 B CN115582261 B CN 115582261B CN 202211209377 A CN202211209377 A CN 202211209377A CN 115582261 B CN115582261 B CN 115582261B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
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Abstract
The invention discloses an online circulation drying device for bullet parts, which comprises a drying and transmitting unit, wherein the drying and transmitting unit is connected with a rack and comprises a chain component and two reversing plates; the respective axial directions of the two reversing plates are perpendicular to the running direction of the chain assembly and are suspended above the left end and the right end of the chain assembly; the chain assembly comprises a plurality of drying chains and two groups of power shaft assemblies, wherein the two groups of power shaft assemblies are distributed at intervals left and right. The device is circulated on a plurality of drying chains which move reversely at intervals through the bullet parts, realizes the online quick drying of the bullet parts in ammunition production under the alternating action of high-temperature air flow and normal-temperature air flow and the control action of a control system, accurately controls the drying quality of the parts, and meets the automatic production requirements of quick high-quality drying of painting and gluing of the parts in ammunition production.
Description
Technical Field
The invention relates to the technical field of bullet production, in particular to an online circulating drying device for bullet parts, which is suitable for online rapid drying of various types of bullets and parts in the bullet production process.
Background
In order to meet the sealing, moisture-proof and mechanical properties of the bullet in bullet production, multiple painting and gluing production procedures are carried out on the bullet and bullet parts, the degree of dryness of the painting and the gluing is directly related to the sealing, moisture-proof properties of the ammunition and the mechanical indexes of the bullet, and the paint and the gluing on the bullet parts are too low and too high in dryness and do not meet the product quality requirements of the ammunition. At present, most of painting and gluing on bullet parts adopt a natural drying mode, but the drying mode has long drying time, the drying effect is greatly influenced by environmental factors such as air temperature, humidity and the like, the degree of drying of the parts is not strong in controllability, and the difference is large. The time required by the natural drying mode is long, so that the bullet is required to be taken off line after being painted or glued in the bullet production and collected into a temporary storage box to wait for the drying of parts, the bullet is produced in a sectional type, the parts are required to be taken on line and taken off line for many times, and the bullet production is limited to realize the continuous production of the parts by one-time feeding. The sectional production of the bullet severely restricts the production efficiency, and the surface damage of parts is easily caused in the processes of feeding, discharging, temporary storage and transportation for many times, so that the product quality of the bullet is influenced.
Meanwhile, the production efficiency and the product quality requirements of weapon ammunition are continuously improved at present due to the national defense safety requirement, and the problems of long time, multiple transportation and difficult quality control existing in the natural drying of painting and gluing of parts in the existing bullet production are difficult to meet the requirements of bullet high-efficiency and high-quality automatic production.
Therefore, how to provide an online circulation drying device for bullet parts, improve bullet automated production efficiency and product quality, satisfy the online quick drying of bullet parts in the ammunition production simultaneously, accurately control the drying quality of spare parts, satisfy the automated production requirement of bullet, be the technical problem that the urgent need in this field technical personnel solved.
Disclosure of Invention
In view of the above problems, the present invention provides an online circulation drying device for bullet parts, which is used for overcoming the above problems or at least partially solving the above problems, and solves the problems of long time, multiple transportation and difficult quality control existing in the existing natural drying of painting and gluing of the parts in bullet production, which are difficult to satisfy the high-efficiency and high-quality production of the bullet. The device can realize the online quick drying of painting and gluing procedures in bullet automated production, accurately control the drying quality of parts, and meet the automatic production requirement of quick high-quality drying of painting and gluing of parts in ammunition production.
The invention provides the following scheme:
an on-line circulation drying device for bullet parts, comprising:
a frame;
the drying and transferring unit is connected with the rack and comprises a chain component and two reversing plates; the respective axial directions of the two reversing plates are perpendicular to the running direction of the chain assembly and are suspended above the left end and the right end of the chain assembly; the chain assembly comprises a plurality of drying chains and two groups of power shaft assemblies, wherein the two groups of power shaft assemblies are distributed at intervals left and right, each drying chain is respectively provided with two chain wheels, and the two chain wheels are connected with the two groups of power shaft assemblies in a one-to-one correspondence manner; one of the two chain wheels is a driving chain wheel, the other chain wheel is a driven chain wheel, the driving chain wheel is fixedly connected with the corresponding power shaft assembly, the driven chain wheel is rotatably connected with the corresponding power shaft assembly, and the driving chain wheels of the adjacent two drying chains are respectively connected with different power shaft assemblies, so that when the two groups of power shaft assemblies rotate in different directions, the adjacent two drying chains are driven to move in different directions;
the protective cover is positioned above the drying transfer unit and connected with the rack, and the protective cover is divided by a flow separation plate to form a front cavity and a rear cavity; the flow separation plates are vertically arranged along the movement direction of the drying chains and are positioned between two adjacent drying chains; the flow separation plate is provided with a channel for the bullet component to pass through;
the air guiding unit comprises a plurality of air blowers and a plurality of exhaust fans, wherein the air blowers are distributed in the front cavity and the rear cavity, at least one air blower in the front cavity is connected with a heating assembly, and the exhaust fans extend to the front cavity and the rear cavity respectively through independent pipelines;
and the feeding unit is connected with the rack and is used for supplying bullet parts to be dried to the drying chain positioned at the outermost side in the front cavity.
Preferably: the temperature measuring sensor is positioned in the front cavity, and the temperature measuring sensor and the heating component are connected with the controller; the controller is used for controlling the heating power of the heating component according to the temperature value obtained by the temperature measuring sensor.
Preferably: the temperature sensor is suspended between the heating assembly and the chain assembly.
Preferably: the feeding unit comprises a feeding transmission chain which is arranged in parallel with the drying chain, the upper surface of the feeding transmission chain is flush with the upper surface of the drying chain, the feeding transmission chain is connected with two groups of power shaft assemblies through two chain wheels, and a driving chain wheel of the feeding transmission chain is fixedly connected with the driving chain wheel of the adjacent drying chain and different power shaft assemblies.
Preferably: one end of the feeding transmission chain extends to the outside of the rack and is connected with a feeding mechanism in a matched mode, and the feeding mechanism is used for supplying the bullet parts to be dried provided by the last station of the bullet production line to the feeding transmission chain.
Preferably: a channel dividing plate is arranged between two adjacent drying chains.
Preferably: the reversing plate is provided with an arc notch towards the side face of the inner side of the protective cover, and the distance between the arc notches is 2 times that between two adjacent lane dividing plates.
Preferably: the air feeder is arranged on the top surface of the inner side of the protective cover, and the air outlet direction is perpendicular to the surface of the chain component; the air exhauster is arranged at the top of the protective cover and is used for being connected with a gas treatment pipeline.
Preferably: the bullet production line further comprises a discharging unit, wherein the discharging unit is connected with the rack, and the discharging unit is used for transferring the bullet parts dried on the drying transfer unit to the next station of the bullet production line.
Preferably: the discharging unit comprises discharging transmission chains which are arranged in parallel with the drying chains, the upper surfaces of the discharging transmission chains are flush with the upper surfaces of the drying chains, the discharging transmission chains are connected with two groups of power shaft assemblies through two chain wheels, and a driving chain wheel of each discharging transmission chain is fixedly connected with a driving chain wheel of an adjacent drying chain and different power shaft assemblies; one end of the discharging transmission chain extends to the outside of the frame and is connected with the discharging mechanism in a matched mode.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the on-line circulation drying device for the bullet parts, the device circularly operates on the drying chains in a plurality of intervals for reverse movement through the bullet parts, and under the control actions of high-temperature air flow and normal-temperature air flow alternately acting and a control system, on-line quick drying of the bullet parts in ammunition production is realized, the drying quality of the parts is accurately controlled, and the automatic production requirements of quick high-quality drying of part painting and gluing in ammunition production are met.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural diagram of an online circulation drying device for bullet parts according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of part A provided by an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of part B provided by an embodiment of the present invention;
fig. 4 is a schematic enlarged view of part C according to an embodiment of the present invention.
In the figure: the drying machine comprises a frame 1, a chain assembly 2, a drying chain 21, a power shaft assembly 22, a chain wheel 23, a reversing plate 3, an arc notch 31, a protective cover 4, a flow separation plate 5, a channel 51, a blower 6, an exhaust fan 7, a heating assembly 8, a temperature sensor 9, a controller 10, a feeding transmission chain 11, a feeding mechanism 12, a channel separation plate 13, a discharging transmission chain 14 and a discharging mechanism 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, an on-line circulation drying device for bullet parts provided by an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the device may include:
a frame 1;
the drying and transferring unit is connected with the frame 1 and comprises a chain assembly 2 and two reversing plates 3; the respective axial directions of the two reversing plates 3 are perpendicular to the running direction of the chain assembly 2 and are suspended above the left end and the right end of the chain assembly 2; the chain assembly 2 comprises a plurality of drying chains 21 and two groups of power shaft assemblies 22, wherein the two groups of power shaft assemblies 22 are distributed at intervals left and right, each drying chain 21 is respectively provided with two chain wheels 23, and the two chain wheels 23 are connected with the two groups of power shaft assemblies 22 in a one-to-one correspondence manner; one of the two chain wheels 23 is a driving chain wheel, the other is a driven chain wheel, the driving chain wheel is fixedly connected with the corresponding power shaft assembly 22, the driven chain wheel is rotatably connected with the corresponding power shaft assembly 22, and the driving chain wheels of the two adjacent drying chains 21 are respectively connected with the different power shaft assemblies 22, so that when the two groups of power shaft assemblies 22 rotate in different directions, the two adjacent drying chains 21 are driven to move in different directions;
the protective cover 4 is positioned above the drying and transmitting unit and connected with the frame 1, and the protective cover 4 is divided into a front cavity and a rear cavity by a flow separation plate 5; the flow separation plates 5 are vertically arranged along the movement direction of the drying chains 21 and are positioned between two adjacent drying chains 21; the baffle 5 is provided with a channel 51 for the bullet means to pass through;
the air guiding unit comprises a plurality of blowers 6 and a plurality of exhaust fans 7, wherein the blowers 6 are distributed in the front cavity and the rear cavity, at least one blower 6 in the front cavity is connected with a heating component 8, and the exhaust fans 7 respectively extend to the front cavity and the rear cavity through independent pipelines;
and the feeding unit is connected with the rack 1 and is used for supplying bullet parts to be dried to the drying chain 21 positioned at the outermost side in the front cavity.
According to the bullet spare part online circulation drying device, the bullet spare part to be dried can be enabled to be in the device through the drying transfer unit, the bullet spare part to be dried can be in reciprocating circulation operation along each drying chain 21, the running path of the bullet spare part to be dried when being dried is increased, the residence time of the bullet spare part to be dried in the device is prolonged, and thorough drying is facilitated. Meanwhile, as the protective cover 4 is divided into two independent chambers by the flow separation plate 5, high-temperature air flow is formed in the front chamber, normal-temperature air flow is formed in the rear chamber, and the bullet parts to be dried can be dried on line and quickly dried and cooled under the alternating actions of the high-temperature air flow and the normal-temperature air flow and the control action of the controller 10 in the ammunition production.
In order to accurately control the temperature of the high-temperature air flow in the front cavity and improve the drying quality, the embodiment of the application can also provide a temperature sensor 9 and a controller 10, wherein the temperature sensor 9 is positioned in the front cavity, and the temperature sensor 9 and the heating component 8 are connected with the controller 10; the controller 10 is used for controlling the heating power of the heating assembly 8 according to the temperature value obtained by the temperature measuring sensor 9.
In order to obtain the temperature in the front chamber more accurately, the embodiment of the present application may further provide that the temperature measuring sensor 9 is suspended between the heating assembly 8 and the chain assembly 2.
The feeding unit that this application embodiment provided is used for will waiting to dry bullet spare part order to arrange the back and send into on the drying chain 21 of drying transfer unit, specifically, this application embodiment can provide feeding unit include with drying chain 21 parallel arrangement's feeding transmission chain 11, feeding transmission chain 11 the upper surface with drying chain 21's upper surface parallel and level, feeding transmission chain 11 is through two sprocket 23 and two sets of power shaft subassembly 22 links to each other, feeding transmission chain 11's driving sprocket and adjacent drying chain 21's driving sprocket and the difference power shaft subassembly 22 are fixed continuous. After the bullet components to be dried are placed on the feed transmission chain 11, the bullet components to be dried are conveyed forward until the bullet components to be dried are contacted with the reversing plate 3, and then the bullet components to be dried can be transferred to the drying chain 21 adjacent to the feed transmission chain 11 under the action of the reversing plate 3.
In order to enable the device provided in the embodiment of the present application to be engaged with the last process of the bullet production line, the embodiment of the present application may further provide that one end of the feeding transmission chain 11 extends to the outside of the rack 1 and is cooperatively connected with the feeding mechanism 12, and the feeding mechanism 12 is used for supplying the to-be-dried bullet parts provided at the last station of the bullet production line to the feeding transmission chain 11.
In order to ensure that the bullet parts to be dried cannot fall down or the like in the process of carrying and running on the drying chain 21, the embodiment of the application can provide a channel separation plate 13 between two adjacent drying chains 21. The parts to be dried are limited between the two dividing plates 13 in an upright state, so that the parts to be dried cannot fall down in the running process of the drying chain 21.
The reversing plate 3 provided in the embodiment of the application is used for realizing reversing transfer of a bullet component to be dried between two adjacent drying chains 21, specifically, the embodiment of the application can provide that the reversing plate 3 faces the side face of the inner side of the protective cover 4 is provided with an arc notch 31, and the distance between the arc notches 31 is 2 times that between two adjacent splitter plates 13. The bullet parts to be dried reach the inner side of the reversing plate 3 at one end of the current drying chain 21, and can be transferred to the adjacent drying chain 21 under the friction force of the current drying chain 21 and the lateral force of the arc notch 31 at the inner side of the reversing plate 3.
The blower 6 provided in the embodiment of the present application is used for conveying air flow into the corresponding chamber, and the exhaust fan 7 is used for exhausting air in the chamber. Specifically, the blower 6 is disposed on the top surface of the inner side of the protective cover 4, and the air outlet direction is perpendicular to the surface of the chain assembly 2; the exhaust fan 7 is arranged at the top of the protective cover 4, and the exhaust fan 7 is used for being connected with a gas treatment pipeline.
In order to facilitate transferring the bullet spare part after adopting the device to the next process of bullet production line after drying, this application embodiment can also provide the discharging unit, the discharging unit with frame 1 links to each other, the discharging unit is used for with the drying transfer unit goes up the next station of drying completion's bullet spare part to bullet production line.
Specifically, the discharging unit includes a discharging transmission chain 14 disposed parallel to the drying chain 21, the upper surface of the discharging transmission chain 14 is flush with the upper surface of the drying chain 21, the discharging transmission chain 14 is connected to two sets of power shaft assemblies 22 through two sprockets 23, and a driving sprocket of the discharging transmission chain 14 is fixedly connected to a driving sprocket of an adjacent drying chain 21 and different power shaft assemblies 22; one end of the discharging transmission chain 14 extends to the outside of the frame 1 and is connected with the discharging mechanism 15 in a matching way.
The specific connection relation and the use method of each component in the device provided in the embodiment of the application are described in detail below.
The online circulation drying device provided by the embodiment of the application comprises a frame 1, a feeding mechanism 12, a feeding transmission chain 11, a discharging transmission chain 14, a drying chain 21, a reversing plate 3, a temperature measuring sensor 9, a flow separation plate channel 51, a flow separation plate 5, a heating component 8, a blower 6, an exhaust fan 7, a protective cover 4, a channel separation plate 13, a discharging mechanism 15, a power shaft component 22, a chain wheel 23 and a controller 10.
The main connection relation of each component is as follows:
two sets of power shaft assemblies 22 are respectively fixedly installed at the left end and the right end of the frame 1, a plurality of drying chains 21 are horizontally installed in parallel, two ends of each drying chain 21 are respectively installed on chain wheels 23 on the two sets of power shaft assemblies 22, a channel plate 13 is arranged between each drying chain 21, a feeding transmission chain 11 and a discharging transmission chain 14 are respectively arranged at the outer sides of two ends of each drying chain 21 in parallel to the drying chains 21 in a horizontal mode, the feeding transmission chain 11 and the discharging transmission chain 14 respectively extend out of the left end and the right end of the frame 1, one end, extending out of the frame 1, of the feeding transmission chain 11 at the left end is provided with a feeding mechanism 12, the other end is installed on the chain wheels 23, the right end, extending out of the frame 1, of the discharging transmission chain 14 is provided with a discharging mechanism 15, and the other end is also installed on the chain wheels 23.
The upper plane of the drying chain 21 and perpendicular to the movement direction of the drying chain 21 are provided with a reversing plate 3, the frame 1 is fixedly provided with a protective cover 4, the protective cover 4 is vertically provided with a flow separation plate 5 along the movement direction of the drying chain 21, the flow separation plate 5 divides the protective cover 4 into a front half area and a rear half area which are respectively a front cavity and a rear cavity, one end lower side of the flow separation plate 5 is provided with a flow separation plate channel 51, the top surface of the protective cover 4 is vertically and fixedly provided with a blower 6, the lower side of the blower 6, which is separated by the flow separation plate 5 and is close to the side of the feeding mechanism 12, is fixedly provided with a heating assembly 8, a temperature sensor 9 is arranged in an area between the lower side of the heating assembly 8 and the drying chain 21, the temperature sensor 9 is electrically connected to a control system, an exhaust fan 7 is arranged on the top surface of the protective cover 4, a pipeline of the exhaust fan 7 is connected into a gas treatment pipeline (here, a controller 10 is arranged in the frame 1 below the drying chain 21, the controller 10 is not detailed), and the controller 10 is electrically connected with a power shaft assembly 22.
The chain wheel 23 is fixedly arranged on the power shaft assembly 22 at intervals of one chain wheel 23 in a key connection mode, and one chain wheel 23 and only one chain wheel 23 of each drying chain 21 and each feeding and discharging transmission chain 14 are fixedly arranged on the power shaft assembly 22 through the key connection mode.
The blowers 6 are uniformly distributed on the top surface of the protective cover 4, and the blowers 6 are arranged above the two areas separated by the flow separation plate 5.
The inner side plane of the reversing plate 3 is provided with an arc notch 31, the distance between the arc notches 31 is 2 times that between two adjacent lane plates 13, and the inner side plane of the lane plates 13 is flush with the end face of the lane plates 13.
The number of the drying chains 21, the blower 6, the heating assembly 8 and the exhaust fan 7 is not limited, the length and the width of the bullet part on-line circulation drying device are not limited, the left end and the right end are not limited, and the similar principle structure is within the scope of protection of the claims.
The workflow of the bullet spare part online circulation drying device that this application embodiment provided is: the controller 10 drives the power shaft assembly 22 at the right end in fig. 1 to rotate in a clockwise direction, the control system drives the power shaft assembly 22 at the left end to rotate in a counterclockwise direction, and the chain wheel 23 connected with the power shaft assembly 22 at one end in a key way drives the feeding and discharging transmission chain 14 at the feeding end and the drying chain 21 arranged at intervals to move in the feeding direction. Similarly, the chain wheel 23 connected with the power shaft assembly 22 at the other end drives the other drying chains 21 to move in the opposite direction, the chain wheel 23 connected with the power shaft assembly 22 drives the feeding and discharging transmission chain 14 at the discharging end to move in the discharging direction, and the control system simultaneously controls the blower 6, the heating assembly 8 and the exhaust fan 7 to operate.
The bullet parts, which have been glued or painted in the previous step of the bullet production line, are fed by the feeding mechanism 12 into the hood 4 via the feeding conveyor chain 11 at the left end and continue to be conveyed on the drying chain 21. The bullet spare part reaches the inside of the reversing plate 3 of one end of the drying chain 21, the bullet spare part is under the friction of the drying chain 21 and the side force of the inboard arc breach 31 of reversing plate 3, the bullet spare part is along reversing the inboard arc breach 31 inner wall of reversing plate 3 and trades the way to adjacent and reverse running drying chain 21, realize the automatic turn to and reverse transmission of bullet spare part, so circulation, the bullet spare part is circulated the transmission on the drying chain 21 of interval reverse motion, pass under the heating element 8 in the first half (preceding cavity) that protection casing 4 and baffle 5 formed earlier, heating element 8 heats the air current that gets into by forced draught blower 6 to the temperature that controller 10 set up, and blow high temperature air current to the surface of bullet spare part, the moisture in the glue or the lacquer on the bullet spare part is quick stoving dehydration fast.
The bullet spare part is got into below the forced draught blower 6 in the latter half (back cavity) that protection casing 4 and baffle 5 formed by dry chain 21 through baffle passageway 51, and the air current that gets into by forced draught blower 6 will bullet spare part and on the surface glue or lacquer cooling down indoor temperature rapidly, reaches the purpose that glue or lacquer harden to satisfy bullet spare part technology requirement, finally, the bullet spare part is gone out through ejection of compact transmission chain 14 and discharge mechanism 15 to on the next station of bullet production line.
According to the bullet part on-line circulation drying device provided by the embodiment of the application, the exhaust fan 7 above the protective cover 4 collects toxic and harmful gases generated in the drying process of glue or paint in the protective cover 4, and discharges the toxic and harmful gases into a gas treatment pipeline for treatment.
The rotation speed of the power shaft assembly 22 is controlled by the controller 10, the transmission speeds of the feeding and discharging transmission chain 14 and the drying chain 21 are regulated by the chain wheel 23, the circulation drying time of the bullet parts in the bullet parts on-line circulation drying device is controlled, and the drying requirements of different products, different adhesives or paints are met.
The temperature of the air flow in the protective cover 4 is fed back to the controller 10 through the temperature sensor 9, the controller 10 adjusts and keeps the temperature and air flow of the high-temperature air flow in the protective cover 4 to meet the set requirements through automatically adjusting the heating power of the heating component 8 and the air inflow of the air feeder 6, so that a stable and rapid circulation drying effect is achieved, and the defects that most of painting and gluing on bullet parts at present adopt a natural drying mode, the existing drying time is long, the drying effect is greatly influenced by environmental factors such as air temperature and humidity, the drying degree of the parts is low in controllability, the difference is large and the like are overcome.
According to the bullet spare part online circulation drying device, the bullet spare parts are circulated on the drying chains in reverse movement at multiple intervals, and under the control action of the high-temperature air flow and normal-temperature air flow alternating action and the control system, online rapid drying of the bullet spare parts in ammunition production is realized, the drying quality of the spare parts is accurately controlled, and the automatic production requirements of rapid high-quality drying of painting and gluing of the spare parts in ammunition production are met.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
From the description of the embodiments above, it will be apparent to those skilled in the art that the present application may be implemented in software plus the necessary general hardware platform. Based on such understanding, the technical solutions of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in the embodiments or some parts of the embodiments of the present application.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for a system or system embodiment, since it is substantially similar to a method embodiment, the description is relatively simple, with reference to the description of the method embodiment being made in part. The systems and system embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (8)
1. An on-line circulation drying device for bullet parts, comprising:
a frame;
the drying and transferring unit is connected with the rack and comprises a chain component and two reversing plates; the respective axial directions of the two reversing plates are perpendicular to the running direction of the chain assembly and are suspended above the left end and the right end of the chain assembly; the chain assembly comprises a plurality of drying chains and two groups of power shaft assemblies, wherein the two groups of power shaft assemblies are distributed at intervals left and right, each drying chain is respectively provided with two chain wheels, and the two chain wheels are connected with the two groups of power shaft assemblies in a one-to-one correspondence manner; one of the two chain wheels is a driving chain wheel, the other chain wheel is a driven chain wheel, the driving chain wheel is fixedly connected with the corresponding power shaft assembly, the driven chain wheel is rotatably connected with the corresponding power shaft assembly, and the driving chain wheels of the adjacent two drying chains are respectively connected with different power shaft assemblies, so that when the two groups of power shaft assemblies rotate in different directions, the adjacent two drying chains are driven to move in different directions; a channel dividing plate is arranged between two adjacent drying chains;
the protective cover is positioned above the drying transfer unit and connected with the rack, and the protective cover is divided by a flow separation plate to form a front cavity and a rear cavity; the flow separation plates are vertically arranged along the movement direction of the drying chains and are positioned between two adjacent drying chains; the flow separation plate is provided with a channel for the bullet component to pass through; the side surface of the reversing plate, which faces the inner side of the protective cover, is provided with an arc gap, and the distance between the arc gaps is 2 times that between two adjacent lane dividing plates;
the air guiding unit comprises a plurality of air blowers and a plurality of exhaust fans, wherein the air blowers are distributed in the front cavity and the rear cavity, at least one air blower in the front cavity is connected with a heating assembly, and the exhaust fans extend to the front cavity and the rear cavity respectively through independent pipelines;
and the feeding unit is connected with the rack and is used for supplying bullet parts to be dried to the drying chain positioned at the outermost side in the front cavity.
2. The on-line circulating drying apparatus of bullet parts according to claim 1, further comprising a temperature sensor and a controller, wherein the temperature sensor is located inside the front chamber, and the temperature sensor and the heating assembly are both connected with the controller; the controller is used for controlling the heating power of the heating component according to the temperature value obtained by the temperature measuring sensor.
3. The on-line circulating drying apparatus for bullet parts of claim 2 wherein said temperature sensor is suspended between said heating assembly and said chain assembly.
4. The on-line circulation drying apparatus for bullet parts according to claim 1, wherein said feeding unit comprises a feeding transmission chain arranged parallel to said drying chain, an upper surface of said feeding transmission chain is flush with an upper surface of said drying chain, said feeding transmission chain is connected to two sets of said power shaft assemblies by two sprockets, and a driving sprocket of said feeding transmission chain is fixedly connected to a different one of said power shaft assemblies than a driving sprocket of an adjacent drying chain.
5. The on-line circulating drying apparatus for bullet parts according to claim 4, wherein one end of said feed conveyor chain extends to the outside of said housing and is cooperatively connected with a feed mechanism for supplying said bullet parts to be dried provided at the last station of a bullet production line to said feed conveyor chain.
6. The on-line circulating drying apparatus of bullet parts according to claim 1, wherein the blower is arranged on the top surface of the inner side of the protective cover and the air outlet direction is perpendicular to the surface of the chain assembly; the air exhauster is arranged at the top of the protective cover and is used for being connected with a gas treatment pipeline.
7. The on-line circulating drying apparatus for bullet parts according to claim 1, further comprising a discharging unit connected to the frame, wherein the discharging unit is used for transferring the dried bullet parts on the drying transfer unit to a next station of the bullet production line.
8. The on-line circulation drying apparatus for bullet parts according to claim 7, wherein said discharge unit comprises a discharge transmission chain arranged parallel to said drying chain, the upper surface of said discharge transmission chain is flush with the upper surface of said drying chain, said discharge transmission chain is connected to two sets of said power shaft assemblies by two sprockets, and the drive sprocket of said discharge transmission chain is fixedly connected to the drive sprocket of an adjacent drying chain and to a different one of said power shaft assemblies; one end of the discharging transmission chain extends to the outside of the frame and is connected with the discharging mechanism in a matched mode.
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| CN202211209377.9A CN115582261B (en) | 2022-09-30 | 2022-09-30 | Online circulation drying device for bullet parts |
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| CN202211209377.9A CN115582261B (en) | 2022-09-30 | 2022-09-30 | Online circulation drying device for bullet parts |
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| CN115582261B true CN115582261B (en) | 2023-05-16 |
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| CN115582261A (en) | 2023-01-10 |
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