CN113843077B

CN113843077B - Automatic feeding device of spraying machine

Info

Publication number: CN113843077B
Application number: CN202111437440.XA
Authority: CN
Inventors: 骆晓; 何健; 刘稳; 宋旭刚; 陆升; 郭新伟; 杜银龙; 刘国彦; 赵甲; 骆翔翔; 崔凯
Original assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-03-29
Anticipated expiration: 2041-11-30
Also published as: CN113843077A

Abstract

The application discloses an automatic feeding device of a spraying machine, which comprises a feeding speed control mechanism, a stop-assisting buffer mechanism and a material conveying corner mechanism; the feeding speed control mechanism comprises a pushing part and a feeding platform; the auxiliary stopping buffer mechanism comprises a driving gear assembly, a driven gear, a transition gear assembly, a lifting assembly and a conveying belt assembly; the driving gear assembly and the driven gear are in meshed connection with the transition gear assembly; the lifting component can drive the transition gear component to do lifting action; the material conveying corner mechanism comprises a rotating assembly and a material receiving platform. The application has solved among the prior art flush coater and can't unload power buffering to the product when the material loading, and the product easily causes the damage because the inertia dashes into the spraying part, and a plurality of products are accumulational technical problem on conveyer easily, have realized can carrying out the helping hand buffering to the product of material loading, avoid causing the damage because the inertia force, can guarantee that material loading rate and spraying do a job and keep unanimous, can transport the purpose of spraying part with the product accurately simultaneously.

Description

Automatic feeding device of spraying machine

Technical Field

The application relates to flush coater equipment technical field especially relates to a flush coater automatic feeding device.

Background

A spray coater is a special coating equipment using spray technology, and its principle is that the air flow is controlled to instantaneously push the air distribution reversing device to reverse, so that the piston of pneumatic motor can make stable and continuous reciprocating motion, the sucked coating is pressurized, the coating is conveyed into the spray gun of the spray coater by means of high-pressure hose, and the coating is instantaneously atomized by means of spray gun and released onto the surface of the coated object.

Such as Chinese patent numbers: CN213529232U discloses a flush coater automatic feeding device, including feeding mechanism and feed mechanism, feeding mechanism includes two sets of curb plates, is the array form between two sets of curb plates and rotates and be connected with a plurality of groups and carry the axle, and feed mechanism includes two sets of fixing bases, and two sets of fixing bases are pegged graft respectively at two sets of curb plate tops and are run through the curb plate inner chamber, rotate between fixing base inner chamber top and the bottom and are connected with the screw rod, and fixing base top rigid coupling has the rotation motor.

The large-scale spraying machine has the capabilities of feeding, spraying and discharging respectively, in the feeding process, a sprayed product is placed on the conveying part and gradually enters the spraying part through external force transmission, but the driving part cannot perform unloading buffering in the patent, when the product reaches the spraying part, the motor is directly turned off, because the product has heavier mass, and after the generated inertia exceeds the maximum friction force between the product and the surface of the transportation part, stronger impact force can be generated and enters the spraying part to cause the damage of internal components; in addition, in the spraying machine in the prior art, the products are sequentially conveyed to the spraying process through the conveying belt, and then spraying operation is performed through the spraying parts, however, when spraying workers cannot catch up with the feeding speed of the products, a plurality of products are accumulated on the surface of the conveying belt, and then the products are damaged due to mutual collision; moreover, the flush coater among the prior art only transports the product to the spraying process through conveyer, often appears the product and can't transport the spraying part of spraying process accurately in actual production process, leads to shutting down and carries out manual adjustment, influences spraying efficiency and spraying effect, is unfavorable for the promotion of product quality.

Disclosure of Invention

The application is through providing a flush coater automatic feeding device, the unable power buffering of unloading to the product when having solved among the prior art flush coater material loading, the product is because inertia can rush into the spraying part and easily causes the damage, a plurality of products are piled up easily on conveyer and are appeared the collision and can't realize the technical problem that accurate material loading transported, the product that has realized can carrying out the helping hand buffering to the material loading, avoid causing the damage because the inertia power, can guarantee that material loading rate and spraying do a job and keep unanimous, can transport the purpose of spraying part with the product accurately simultaneously.

The application provides an automatic feeding device of a spraying machine, which comprises a feeding speed control mechanism, a stop-assisting buffer mechanism and a material conveying corner mechanism; the feeding speed control mechanism comprises a pushing part and a feeding platform; the output end of the pushing part is arranged on the top surface of the feeding table and can push the product on the feeding table to the stop-assisting buffering mechanism; the auxiliary stopping buffer mechanism comprises a driving gear assembly, a driven gear, a transition gear assembly, a lifting assembly and a conveying belt assembly; the driving gear assembly and the driven gear are respectively arranged on two sides of the transition gear assembly and are in meshed transmission connection with the transition gear assembly; the output end of the lifting assembly is connected with the transition gear assembly and can drive the transition gear assembly to do lifting action; the driven gear is arranged on one of transmission shafts of the conveying belt assembly and can drive the conveying belt assembly to rotate; the feeding end of the conveyor belt assembly is arranged below the feeding table; the material conveying corner mechanism comprises a rotating assembly and a material receiving platform; the rotating assembly is arranged on one side of the discharge end of the conveyor belt assembly, and the output end of the rotating assembly is fixedly connected with the material receiving table and can drive the material receiving table to rotate; the receiving platform is arranged on the top surface of the conveying belt assembly and can be in butt joint with the discharge end of the conveying belt assembly; the feeding speed control mechanism also comprises a push plate, a supporting plate and a bearing frame; the machine body of the pushing part is fixedly connected to the supporting plate, the bottom surface of the feeding table is fixedly connected to the bearing frame, and the supporting table and the bearing frame are both arranged on the ground; the push plate is fixedly connected to the output end of the pushing part, and the bottom surface of the push plate is higher than or equal to the top surface of the feeding table; the stop-assist buffer mechanism further comprises two connecting plates; the two connecting joint plates are respectively arranged on two sides of the conveying belt assembly and are connected with the conveying belt assembly; the drive gear assembly and the lifting assembly are both arranged on one of the connecting joint plates; the lifting assembly comprises a lifting part, a first supporting ring and a sliding block; the first support ring is fixedly connected to the connecting plate; the machine body of the lifting part is inserted into the first supporting ring and is fixedly connected with the inner wall of the first supporting ring; the sliding block is inserted into the connecting plate and is connected with the connecting plate in a sliding mode, and the end portion of the sliding block is fixedly connected with the output end of the lifting portion; the transition gear assembly is arranged on the side face of the sliding block.

In one possible implementation, the drive gear assembly includes a drive portion, a drive shaft, and a drive gear; the machine body of the driving part is inserted into one of the connection plates and is fixedly connected with the connection plate, and the output end of the driving part is fixedly connected with the driving shaft; the driving gear is sleeved on the driving shaft and fixedly connected with the driving shaft, and the driving gear is in meshed transmission connection with the transition gear assembly.

In one possible implementation, the transition gear assembly includes a transition gear and a support shaft; the supporting shaft is fixedly connected to the side face of the output end of the lifting assembly; the transition gear is sleeved on the supporting shaft and is rotationally connected with the supporting shaft; the transition gear is arranged between the driving gear assembly and the driven gear and is in meshed transmission connection with the driving gear assembly and the driven gear.

In one possible implementation, the conveyor belt assembly includes a conveyor belt and two drive shafts; two ends of the two transmission shafts respectively penetrate through the two connecting plate and are rotatably connected with the connecting plate; the driven gear is sleeved at the end part of the transmission shaft close to the lifting assembly and is fixedly connected with the driven gear; the end part of the conveying belt close to the driven gear is arranged below the feeding table and can receive the product output by the feeding table.

In one possible implementation, the rotating assembly includes a rotating portion, a second support ring, and a turntable; the body of the rotating part is inserted into the second support ring and is fixedly connected with the second support ring; the rotary table is fixedly connected to the output end of the rotating part; the top surface of the rotary table is fixedly connected with the receiving table; the second support ring is fixedly connected to the ground.

In one possible implementation manner, the rotating assembly further comprises a sliding rod, a clamping block, an elastic piece and a damping semi-ring; a groove is formed in the side surface of the rotary disc in the radial inward direction, and a jack is formed in the side surface of the groove in the radial inward direction; the clamping block is fixedly connected to the end part of the sliding rod; the sliding rod is arranged in the groove, and the end part of the sliding rod, which is far away from the clamping block, is inserted into the jack and is in sliding connection with the jack; the elastic piece is sleeved on the sliding rod, one end of the elastic piece is in contact connection with the clamping block, and the other end of the elastic piece is in contact connection with the side face of the groove; a plurality of clamping grooves are formed in the inner side surface of the damping half ring in an annular array mode, a gap exists between the inner side surface of the damping half ring and the outer side surface of the rotary disc, and the clamping blocks can extend into the clamping grooves; the damping semi-ring is fixedly connected to the ground.

In a possible implementation manner, the automatic feeding device of the spraying machine further comprises a grafting plate, an inclined plate and a feeding casing; the inclined plate is fixedly connected to the end part, away from the pushing part, of the feeding table and is positioned above the feeding end of the conveyor belt assembly; the feeding casing is arranged on the top surface of the feeding table, and the push plate penetrates through the side surface of the feeding casing and is connected with the feeding casing in a sliding manner; the side surface of the feeding casing, which is far away from the push plate, is provided with a discharge hole; the grafting plate is arranged on the bottom surfaces of the two connecting plates and is fixedly connected with the two connecting plates, and the supporting plate, the bearing frame, the second supporting ring and the damping semi-ring are fixedly connected with the grafting plate.

One or more technical solutions provided in the present application have at least the following technical effects or advantages:

the feeding speed control mechanism, the stop-assisting buffer mechanism and the conveying corner mechanism are arranged; a feeding speed control mechanism is further arranged and comprises a pushing part and a feeding platform; the output end of the pushing part is arranged on the top surface of the feeding table and can push the product on the feeding table to the stop-assisting buffer mechanism; when the spraying machine carries out spraying and manufacturing, because the spraying process of each product needs a certain time, the feeding speed of the product can be controlled by arranging the pushing part and the feeding platform, and the feeding speed is synchronous with the operation of a spraying part in the spraying process, so that the energy consumption of each structure on the device tends to be balanced, the product is prevented from being continuously placed into the conveyor belt assembly, the spraying and manufacturing speed is kept consistent with the feeding speed of the product, the accumulation and collision of a plurality of products in the conveying process are avoided, and the damage of the product is avoided;

the auxiliary stopping buffer mechanism comprises a driving gear assembly, a driven gear, a transition gear assembly, a lifting assembly and a conveying belt assembly; the driving gear assembly and the driven gear are respectively arranged on two sides of the transition gear assembly and are in meshed transmission connection with the transition gear assembly, and meanwhile, the driven gear is arranged on one of transmission shafts of the conveying belt assembly and can drive the conveying belt assembly to rotate; the feeding end of the conveyor belt component is arranged below the feeding table; the driven gear generates power through the driving gear assembly and the transition gear assembly, and then the driven gear can drive the conveying belt assembly to rotate and convey products on the conveying belt assembly; the output end of the lifting assembly is further connected with the transition gear assembly, the transition gear assembly can be driven to do lifting action, when products on the conveyor belt assembly are continuously transported and gradually reach the spraying component, the transition gear assembly moves upwards or downwards by controlling the lifting assembly, so that the transition gear assembly is slowly separated from the space between the driving gear assembly and the driven gear, the rotation speed of the conveyor belt assembly is slowly reduced, the forward inertia of the products is gradually reduced, the product is effectively buffered by unloading force, and the phenomenon that the products generate larger inertia force exceeding the maximum friction force of the surfaces of the products due to sudden stop and further collide with the spraying component to cause the damage of the spraying component and the products per se is avoided;

the material conveying corner mechanism comprises a rotating assembly and a material receiving platform; the material receiving platform is arranged on the top surface of the conveying belt assembly and can be in butt joint with the discharge end of the conveying belt assembly, so that a product firstly reaches the material receiving platform through the conveying of the conveying belt assembly; the rotary assembly is arranged on one side of the discharge end of the conveyor belt assembly, the output end of the rotary assembly is fixedly connected with the material receiving table, the material receiving table can be driven to rotate, a product can reach the spraying component after rotating for a certain angle along with the material receiving table, and can be aligned with an extraction mechanism in the spraying component, so that the product can enter the spraying component more accurately, the line stop adjustment caused by inaccurate product conveying is avoided, the overall spraying speed of the product is improved, the overall spraying effect of the product is increased, and the quality of a finished product in the later stage is effectively improved;

the feeding speed of the product can be controlled through the feeding speed control mechanism, so that the spraying and working speed is consistent with the feeding speed of the product, and accumulation and collision of a plurality of products in the conveying process are avoided; the auxiliary stopping buffer mechanism can effectively buffer the force of the product, and avoid the collision between the product and a spraying part caused by larger inertia force generated by sudden stop; a transition point is formed between the product and the spraying component in the conveying process through the material conveying corner mechanism, and the conveying direction of the product can be adjusted, so that the product can enter the spraying component more accurately; effectively solved among the prior art flush coater can't unload power buffering to the product when the material loading, the product easily causes the damage because inertia can rush into the spraying part, a plurality of products pile up the technical problem that the collision appears and can't realize that accurate material loading transports easily on conveyer, the product that has realized can carrying out the helping hand buffering to the material loading, avoid causing the damage because the inertial force, can guarantee that material loading speed and spraying do work and keep unanimous, can transport the spraying part with the product accurately simultaneously, promote the holistic spraying speed of product, increase the holistic spraying effect of product, effectively improve the technological effect of the off-the-shelf quality in later stage.

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 of the present invention or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an isometric view I of an automatic feeding device of an applicator according to an embodiment of the present application;

fig. 2 is an isometric view II of an automatic feeding device of an applicator according to an embodiment of the present application;

FIG. 3 is an isometric view of a material handling corner mechanism provided by an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of region C of FIG. 1;

FIG. 5 is an enlarged view of a portion of region D of FIG. 1;

FIG. 6 is an enlarged view of a portion of area E in FIG. 3;

fig. 7 is an isometric view III of an automatic feeding device of an applicator according to an embodiment of the present application.

Reference numerals: 1-a feeding speed control mechanism; 11-a pushing part; 12-a feeding table; 13-push plate; 14-a support plate; 15-a carrier; 16-metal ring A; 2-stop-assisting buffer mechanism; 21-a drive gear assembly; 211-a drive section; 212-a drive shaft; 213-a drive gear; 214-metal ring B; 22-a driven gear; 23-a transition gear assembly; 231-a transition gear; 232-supporting shaft; 24-a lifting assembly; 241-a lifting part; 242 — a first support ring; 243-slide block; 244-support half ring; 25-a conveyor belt assembly; 251-a conveyor belt; 252-a drive shaft; 26-connector tiles; 261-a chute; 3-transporting a material corner mechanism; 31-a rotating assembly; 311-a rotating part; 312-a second support ring; 313-a turntable; 314-a slide bar; 315-cartridge; 316-a resilient member; 317-damping semi-ring; 32-a receiving table; 321-a carriage; 4-a groove; 41-jack; 5-a clamping groove; 6-grafting plate; 7-a sloping plate; 8-a feed housing; 81-discharge hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1, the application provides an automatic feeding device of a coating machine, which comprises a feeding speed control mechanism 1, a stop-assisting buffer mechanism 2 and a material conveying corner mechanism 3; the feeding speed control mechanism 1 comprises a pushing part 11 and a feeding platform 12; the output end of the pushing part 11 is arranged on the top surface of the feeding table 12 and can push the product on the feeding table 12 to the stop-assisting buffer mechanism 2; the auxiliary stopping buffer mechanism 2 comprises a driving gear assembly 21, a driven gear 22, a transition gear assembly 23, a lifting assembly 24 and a conveying belt assembly 25; the driving gear assembly 21 and the driven gear 22 are respectively arranged on two sides of the transition gear assembly 23 and are in meshed transmission connection with the transition gear assembly 23; the output end of the lifting component 24 is connected with the transition gear component 23 and can drive the transition gear component 23 to do lifting action; the driven gear 22 is arranged on one of the transmission shafts 252 of the conveyor belt assembly 25 and can drive the conveyor belt assembly 25 to rotate; the feed end of the conveyor belt assembly 25 is arranged below the feeding table 12; the material conveying corner mechanism 3 comprises a rotating assembly 31 and a material receiving platform 32; the rotating assembly 31 is arranged on one side of the discharge end of the conveying belt assembly 25, and the output end of the rotating assembly 31 is fixedly connected with the material receiving platform 32 and can drive the material receiving platform 32 to rotate; the receiving platform 32 is disposed on the top surface of the conveyor belt assembly 25 and can be abutted against the discharge end of the conveyor belt assembly 25. When the spraying machine in the embodiment of the application is used for feeding, firstly, a product is placed on the feeding table 12, then the pushing part 11 is controlled to move to push the product onto the conveyor belt assembly 25 from the feeding table 12, then the driving gear 213 is controlled to rotate, so that the transition gear assembly 23 and the driven gear 22 are driven to synchronously rotate, the conveyor belt assembly 25 is driven to rotate, and the product is conveyed to the receiving table 32, when the product reaches the receiving table 32, the lifting assembly 24 is controlled to move, the transition gear assembly 23 is driven to lift, so that the transition gear assembly 23 slowly leaves the driving gear assembly 21 and the driven gear 22, the conveying speed of the product is gradually reduced, finally the product can be conveyed to the receiving table 32, then the rotating assembly 31 is controlled to rotate, so that the receiving table 32 and the product are driven to synchronously rotate, and finally the receiving table 32 is aligned with the extracting mechanism of the spraying component, the product is accurately conveyed to the spraying component for subsequent spraying.

Referring to fig. 1-2 and 5, the feeding speed control mechanism 1 further comprises a push plate 13, a support plate 14 and a loading frame 15; the body of the pushing part 11 is fixedly connected to a supporting plate 14, the bottom surface of the feeding table 12 is fixedly connected to a bearing frame 15, and the supporting plate 14 and the bearing frame 15 are both arranged on the ground; the push plate 13 is fixedly connected to the output end of the pushing part 11, and the bottom surface of the push plate 13 is higher than or equal to the top surface of the feeding table 12. Push portion 11 chooses the push rod motor for use in this application embodiment, the through-hole has been seted up on backup pad 14, be provided with becket A16 in the through-hole, pass becket A16 and fixed connection at becket A16's medial surface with the organism of push rod motor, push pedal 13 fixed connection is at the output of push rod motor, the bottom surface of push pedal 13 and the top surface sliding connection of material loading platform 12, through the flexible action of control push rod motor action and then drive push pedal 13, thereby push away the product of placing on material loading platform 12 from material loading platform 12, the material loading speed of speed rational control product according to the spraying part spraying product, can avoid the product too much to take place to pile up and collide on conveyer 251, push portion 11 also can choose for use cylinder or other alternative promotion parts in this application embodiment.

Referring to fig. 1-2, the stop-assist buffer mechanism 2 further includes two connector tiles 26; the two connecting plates 26 are respectively arranged at two sides of the conveyer belt assembly 25 and are rotatably connected with the transmission shaft 252 of the conveyer belt assembly 25; the pinion assembly 21 and the elevating portion 241 are provided to one of the engaging plates 26. The conveyor belt assembly 25, the driving gear assembly 21 and the elevating portion 241 are effectively supported by the engaging plates 26 in the embodiment of the present application.

Referring to fig. 1 and 4, the pinion assembly 21 includes a driving part 211, a driving shaft 212, and a driving gear 213; the body of the driving part 211 is inserted into one of the connection plates 26 and fixedly connected with the connection plate 26, and the output end of the driving part 211 is fixedly connected with a driving shaft 212; the driving gear 213 is sleeved on the driving shaft 212 and is fixedly connected with the driving shaft 212, and the driving gear 213 is in meshing transmission connection with the transition gear assembly 23. In the embodiment of the present application, the driving portion 211 selects a servo motor, the connecting plate 26 is provided with a mounting hole, the mounting hole is internally sleeved with a metal ring B214, the body of the servo motor is sleeved on the inner surface of the metal ring B214 and is fixed, the servo motor is fixedly connected with the driving shaft 212 through an output shaft end, and the driving gear 213 and the driving shaft 212 are connected through a key, so that the driving shaft 212 and the driving gear 213 are driven to rotate by controlling the servo motor.

Referring to fig. 1 and 4, the transition gear assembly 23 includes a transition gear 231 and a support shaft 232; the support shaft 232 is fixedly connected to the side of the output end of the lifting assembly 24; the transition gear 231 is sleeved on the support shaft 232 and is rotatably connected with the support shaft 232; the transition gear 231 is disposed between the driving gear assembly 21 and the driven gear 22, and is in meshed transmission connection with the driving gear assembly 21 and the driven gear 22. In this application embodiment, first with the end fixed connection of back shaft 232 in the output side of lifting unit 24, and then realize rotating the connection through the bearing between transition gear 231 and the back shaft 232, thereby drive transition gear 231 and rotate under the rotation of driving gear 213, finally drive driven gear 22 and rotate.

Referring to fig. 1 and 4, the lifting assembly 24 includes a lifting portion 241, a first support ring 242, and a slider 243; the first support ring 242 is fixedly attached to the connector tile 26; the body of the lifting part 241 is inserted into the first support ring 242 and is fixedly connected with the inner wall of the first support ring 242; the sliding block 243 is inserted into the connecting plate 26 and is connected with the connecting plate 26 in a sliding way, and the end part of the sliding block 243 is fixedly connected with the output end of the lifting part 241; the transition gear assembly 23 is disposed at a side of the slider 243. In the embodiment of the present application, the lifting portion 241 is a push rod motor, the first support ring 242 is a metal ring, the outer side of the first support ring 242 is fixedly connected with a support half ring 244, the support half ring 244 is fixedly connected to the connection plate 26, the body of the push rod motor penetrates through the first support ring 242 and is fixed to the inner side surface of the first support ring 242, the output end of the push rod motor is fixedly connected with a slider 243, the connection plate 26 is vertically provided with a chute 261, the slider 243 extends into the chute 261 and is slidably connected to the chute 261, the end of the support shaft 232 is fixedly connected to the side surface of the slider 243, and by controlling the action of the push rod motor, the slider 243 can be driven to lift in the chute 261, so as to drive the transition gear 231 to lift, and realize the adjustment of the rotation speed of the driven gear 22 through the transition gear 231; in the embodiment of the present application, the lifting portion 241 may also be an air cylinder or other replaceable telescopic components.

Referring to fig. 1-2, 4, conveyor belt assembly 25 includes a conveyor belt 251 and two drive shafts 252; two ends of the two transmission shafts 252 respectively penetrate through the two connecting joint plates 26 and are rotatably connected with the connecting joint plates 26; the end part of the transmission shaft 252 close to the lifting assembly 24 is sleeved with the driven gear 22 and is fixedly connected with the driven gear 22; the end of the conveyor belt 251 near the driven gear 22 is disposed below the loading table 12 and can receive the product output from the loading table 12. In the embodiment of the application, the transmission belt 251 and the two transmission shafts 252 realize transmission through the rotation of the driven gear 22, that is, the transmission speed of the transmission belt 251 realizes effective control of the speed thereof through the lifting of the transition gear 231; in the embodiment of the present application, a protective casing is further disposed outside the driving gear 213, the transition gear 231 and the driven gear 22, so as to prevent impurities from entering the gear gap to affect transmission.

Referring to fig. 1-3 and 7, the rotating assembly 31 includes a rotating portion 311, a second support ring 312, and a turntable 313; the body of the rotating portion 311 is inserted into the second support ring 312 and is fixedly connected to the second support ring 312; the turntable 313 is fixedly connected to an output end of the rotating part 311; the top surface of the rotating disc 313 is fixedly connected with a receiving platform 32; the second support ring 312 is fixedly attached to the ground. In the embodiment of the application, the rotating part 311 is a servo motor, the second support ring 312 is a metal ring, a body of the servo motor penetrates through the second support ring 312 and is fixedly connected with the inner side surface of the second support ring 312, the output end of the servo motor is fixedly connected with the bottom surface of the turntable 313, so that the turntable 313 and the material receiving table 32 are driven to rotate by controlling the rotation of the servo motor, thereby adjusting the steering direction of a product on the material receiving table 32, wherein the material receiving table 32 comprises two plankers 321, one end of each of the two plankers 321 is fixedly connected with the top surface of the turntable 313, the other end of each of the plankers 321 is connected with the top surface of the discharge end of the conveying belt 251, the product firstly reaches the two plankers 321 under the conveying of the conveying belt 251, then the plankers 321 are driven to rotate by the rotation of the turntable 313, thereby realizing the steering adjustment of the product, and reach the spraying component after the steering, and can be aligned with the extracting mechanism in the spraying component, so that the product is accurately delivered to the spray member.

Referring to fig. 6, the rotating assembly 31 further includes a sliding rod 314, a latch 315, an elastic member 316, and a damping half ring 317; the side surface of the rotating disc 313 is provided with a groove 4 radially inwards, and the side surface of the groove 4 is provided with an insertion hole 41 radially inwards; the clamping block 315 is fixedly connected to the end of the sliding rod 314; the sliding rod 314 is arranged in the groove 4, and the end part of the sliding rod 314 departing from the clamping block 315 is inserted into the insertion hole 41 and is in sliding connection with the insertion hole 41; the elastic piece 316 is sleeved on the sliding rod 314, one end of the elastic piece 316 is in contact connection with the clamping block 315, and the other end of the elastic piece 316 is in contact connection with the side surface of the groove 4; a plurality of clamping grooves 5 are formed in the inner side surface of the damping half ring 317 in an annular array mode, a gap exists between the inner side surface of the damping half ring 317 and the outer side surface of the rotating disc 313, and the clamping block 315 can extend into the clamping grooves 5; the damping half-ring 317 is fixedly attached to the ground. In the embodiment of the application, the size of the outer wall of the fixture block 315 is matched with the size of the inner wall of the slot 5, before the turntable 313 does not rotate, the fixture block 315 extends into the slot 5, and the part extending into the slot 5 is not large, so that the fixture block 315 can extrude the spring and can integrally retract into the groove 4 together with the sliding rod 314 when the turntable 313 rotates, when a product is conveyed to two plankers 321, the turntable 313 starts to rotate, the fixture block 315 retracts into the groove 4 under the extrusion action of the damping half ring 317, the turntable 313 continues to rotate, when the fixture block 315 rotates to reach the next slot 5, the fixture block pops out from the groove 4 and extends into the slot 5 again under the action of the elastic part 316, so that the blocking effect when the turntable 313 rotates is realized, a strong damping effect is provided, the rotation speed of the plankers 321 is limited, and the product in the fixture block is prevented from being thrown out of the plankers 321; in the embodiment of the present application, the elastic member 316 is a spring, and the spring may be replaced by other elastic members.

Referring to fig. 1-2, the automatic feeding device of the coating machine provided by the embodiment of the present application further includes a grafting plate 6, an inclined plate 7 and a feeding casing 8; the inclined plate 7 is fixedly connected to the end part of the feeding table 12, which is far away from the pushing part 11, and is positioned above the feeding end of the conveying belt assembly 25; the feeding casing 8 is arranged on the top surface of the feeding table 12, and the push plate 13 penetrates through the side surface of the feeding casing 8 and is connected with the feeding casing 8 in a sliding manner; the side surface of the feeding casing 8, which is far away from the push plate 13, is provided with a discharge hole 81; the grafting plate 6 is disposed on the bottom surfaces of the two connection plates 26, and is fixedly connected to the two connection plates 26, and the support plate 14, the bearing frame 15, the second support ring 312, and the damping half ring 317 are all fixedly connected to the grafting plate 6. In the embodiment of the present application, two connection plates 26 are connected into a whole by disposing the grafting plate 6, so that the supporting plate 14, the bearing frame 15, the second supporting ring 312 and the damping half ring 317 can be installed on the grafting plate 6, which is convenient to install.

The embodiment of the application provides a flush coater automatic feeding device's theory of operation as follows:

firstly, the integral device is installed in a spraying equipment body, a product to be treated is placed in a feeding sleeve 8, a push rod motor fixed in a metal ring A16 is started, a push plate 13 is driven to move and is gradually contacted with the product falling on a feeding table 12, the product is pushed away from the feeding table 12 and enters a conveying belt 251 from a discharge port 81 through the guide of an inclined plate 7, meanwhile, a servo motor in a metal ring B214 is started to drive a driving gear 213 to rotate, the driving gear 213, a transition gear 231 and a driven gear 22 are finally driven to rotate through the meshing connection among the driving gear 213, the transition gear 231 and the driven gear 22, a transmission shaft 252 is driven to rotate through the driven gear 22, forward power is provided for the conveying belt 251, when the product on the conveying belt 251 continuously transports and gradually reaches a planker 321, the push rod motor in a first supporting ring 242 is started, the sliding block 243 moves downwards in the sliding groove 261, and drives the transition gear 231 thereon to slowly separate from the space between the driving gear 213 and the driven gear 22, so that the conveying belt 251 loses power slowly, because the conveying belt 251 has certain forward capability at the moment of power withdrawal, the product finally enters the carriage 321, at this time, the servo motor fixed in the second supporting ring 312 is started to drive the product in the carriage 321 to turn, during this period, when the product enters the carriage 321, the fixture block 315 in the groove 4 is located in the slot 5, so as to improve the stability of the product loaded on the carriage 321, when the rotating disc 313 rotates, the fixture block 315 is pushed into the groove 4 due to the blocking effect of the damping 317 semi-ring on the fixture block 315, and the elastic element 316 is compressed, after the product moves into the next slot 5 again, the reaction force generated by the elastic element 316 pushes the fixture block 315 into the slot 5 again, the damping device has the advantages that a strong damping effect is provided, the rotation speed of the carriage 321 is limited, products in the carriage 321 are prevented from being thrown out of the carriage 321, and finally the carriage 321 is aligned with the extracting mechanism of the spraying component through the rotation direction of the carriage 321, so that the products are accurately conveyed to the spraying component for subsequent spraying work.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims

1. An automatic feeding device of a spraying machine is characterized by comprising a feeding speed control mechanism (1), a stop-assisting buffer mechanism (2) and a material conveying corner mechanism (3);

the feeding speed control mechanism (1) comprises a pushing part (11) and a feeding platform (12);

the output end of the pushing part (11) is arranged on the top surface of the feeding table (12) and can push the product on the feeding table (12) to the stop-assisting buffer mechanism (2);

the auxiliary stopping buffer mechanism (2) comprises a driving gear assembly (21), a driven gear (22), a transition gear assembly (23), a lifting assembly (24) and a conveyor belt assembly (25);

the driving gear assembly (21) and the driven gear (22) are respectively arranged on two sides of the transition gear assembly (23) and are in meshed transmission connection with the transition gear assembly (23);

the output end of the lifting component (24) is connected with the transition gear component (23) and can drive the transition gear component (23) to do lifting action;

the driven gear (22) is arranged on one of the transmission shafts (252) of the conveyor belt assembly (25) and can drive the conveyor belt assembly (25) to rotate;

the feeding end of the conveyor belt assembly (25) is arranged below the feeding table (12);

the material conveying corner mechanism (3) comprises a rotating assembly (31) and a material receiving platform (32);

the rotating assembly (31) is arranged on one side of the discharge end of the conveyor belt assembly (25), and the output end of the rotating assembly (31) is fixedly connected with the receiving platform (32) and can drive the receiving platform (32) to rotate;

the receiving platform (32) is arranged on the top surface of the conveyor belt assembly (25) and can be butted with the discharge end of the conveyor belt assembly (25);

the feeding speed control mechanism (1) further comprises a push plate (13), a supporting plate (14) and a bearing frame (15);

the body of the pushing part (11) is fixedly connected to the supporting plate (14), the bottom surface of the feeding table (12) is fixedly connected to the bearing frame (15), and the supporting plate (14) and the bearing frame (15) are both arranged on the ground;

the push plate (13) is fixedly connected to the output end of the pushing part (11), and the bottom surface of the push plate (13) is higher than or equal to the top surface of the feeding table (12);

the stop-assist buffer mechanism (2) also comprises two connecting plates (26);

the two connecting plates (26) are respectively arranged on two sides of the conveyor belt assembly (25) and are connected with the conveyor belt assembly (25);

the pinion assembly (21) and the lifting assembly (24) are both arranged on one of the connector tiles (26);

the lifting assembly (24) comprises a lifting part (241), a first supporting ring (242) and a sliding block (243);

the first support ring (242) being fixedly connected to the connector tile (26);

the body of the lifting part (241) is inserted into the first support ring (242) and is fixedly connected with the inner wall of the first support ring (242);

the sliding block (243) is inserted into the connecting plate (26) and is connected with the connecting plate (26) in a sliding mode, and the end portion of the sliding block (243) is fixedly connected to the output end of the lifting portion (241);

the transition gear assembly (23) is arranged on the side surface of the sliding block (243).

2. The automatic feeding device of claim 1, wherein said drive gear assembly (21) comprises a driving portion (211), a driving shaft (212) and a driving gear (213);

the body of the driving part (211) is inserted into one of the connection plates (26) and fixedly connected with the connection plate (26), and the output end of the driving part (211) is fixedly connected with the driving shaft (212);

the driving gear (213) is sleeved on the driving shaft (212) and is fixedly connected with the driving shaft (212), and the driving gear (213) is in meshed transmission connection with the transition gear assembly (23).

3. The automatic applicator feeder according to claim 1, characterized in that the transition gear assembly (23) comprises a transition gear (231) and a support shaft (232);

the supporting shaft (232) is fixedly connected to the side face of the output end of the lifting assembly (24);

the transition gear (231) is sleeved on the supporting shaft (232) and is rotationally connected with the supporting shaft (232);

the transition gear (231) is arranged between the driving gear assembly (21) and the driven gear (22) and is in meshed transmission connection with the driving gear assembly (21) and the driven gear (22).

4. The applicator automatic feed device according to claim 1, wherein the conveyor belt assembly (25) comprises a conveyor belt (251) and two drive shafts (252);

two ends of the two transmission shafts (252) respectively penetrate through the two connecting plates (26) and are rotatably connected with the connecting plates (26);

the driven gear (22) is sleeved at the end part of the transmission shaft (252) close to the lifting assembly (24) and is fixedly connected with the driven gear (22);

the end part of the conveying belt (251) close to the driven gear (22) is arranged below the feeding table (12) and can receive the products output by the feeding table (12).

5. The automatic applicator feeding device according to claim 1, wherein the rotating assembly (31) comprises a rotating portion (311), a second support ring (312) and a turntable (313);

the body of the rotating part (311) is inserted into the second support ring (312) and is fixedly connected with the second support ring (312);

the rotary plate (313) is fixedly connected with the output end of the rotating part (311);

the top surface of the rotating disc (313) is fixedly connected with the receiving table (32);

the second support ring (312) is fixedly connected to the ground.

6. The automatic feeding device of claim 5, wherein said rotating assembly (31) further comprises a sliding rod (314), a clamping block (315), an elastic member (316) and a damping half ring (317);

a groove (4) is formed in the side surface of the rotating disc (313) in the radial inward direction, and an insertion hole (41) is formed in the side surface of the groove (4) in the radial inward direction;

the clamping block (315) is fixedly connected to the end part of the sliding rod (314);

the sliding rod (314) is arranged in the groove (4), and the end part of the sliding rod (314) departing from the clamping block (315) is inserted into the insertion hole (41) and is in sliding connection with the insertion hole (41);

the elastic piece (316) is sleeved on the sliding rod (314), one end of the elastic piece (316) is in contact connection with the clamping block (315), and the other end of the elastic piece (316) is in contact connection with the side face of the groove (4);

a plurality of clamping grooves (5) are formed in the inner side surface of the damping half ring (317) in an annular array mode, a gap exists between the inner side surface of the damping half ring (317) and the outer side surface of the rotating disc (313), and the clamping blocks (315) can extend into the clamping grooves (5);

the damping half ring (317) is fixedly connected to the ground.

7. The automatic feeding device of spraying machine according to claim 6, characterized by further comprising a grafting plate (6), a sloping plate (7) and a feeding casing (8);

the inclined plate (7) is fixedly connected to the end part, away from the pushing part (11), of the feeding table (12) and is positioned above the feeding end of the conveyor belt assembly (25);

the feeding casing (8) is arranged on the top surface of the feeding table (12), and the push plate (13) penetrates through the side surface of the feeding casing (8) and is in sliding connection with the feeding casing (8);

a discharge hole (81) is formed in the side surface of the feeding casing (8) which is far away from the push plate (13);

the grafting plate (6) is arranged on the bottom surfaces of the two connection plates (26) and fixedly connected with the two connection plates (26), and the support plate (14), the bearing frame (15), the second support ring (312) and the damping half ring (317) are fixedly connected with the grafting plate (6).