Double-discharging rail-changing mechanism of multilayer drying line
Technical Field
The utility model relates to a wet base drying device field of paper mould especially indicates two unloading rail transfer mechanisms of multilayer stoving line.
Background
With the increasing awareness of environmental protection, paper molded products such as paper tableware and paper pallets have been developed for recycling in order to reduce the use of plastics. The manufacturing process of the paper mould product comprises wet blank drying, and the paper mould wet blank drying device is required to be used for drying the paper mould wet blank in the process, so that the moisture in the paper mould wet blank is removed to produce the paper mould product. Common paper mould wet base drying device includes the frame, conveying mechanism and heating system, is equipped with the stoving region in the frame, and the stoving region is equipped with feed inlet and feed opening, is equipped with the unloading guide rail on the position that the frame corresponds the feed opening, and conveying mechanism sets up in the stoving region, and conveying mechanism includes conveyor and the paper mould tray that is used for holding the wet base of paper mould, and heating system is used for carrying the hot gas flow to the stoving region, but this kind of paper mould wet base drying device has following defect: along with the improvement of equipment mechanism, the increase of the quantity of the wet base of equipment stoving paper mould, the unable ejection of compact in time of single unloading guide rail leads to the wet base drying device of paper mould's ejection of compact speed to receive the restriction, and when the unloading guide rail breaks down, needs to shut down the maintenance to whole production line, seriously influences the productivity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's is not enough, provides two unloading rail transfer mechanisms of multilayer stoving line, is provided with two unloading guide rail set spares to improve paper mould wet base drying device's ejection of compact speed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the double-discharging track-changing mechanism of the multilayer drying line comprises a rack, a conveying assembly, a lifting device and at least two groups of discharging guide rail assemblies, wherein the rack is sequentially provided with a first conveying layer and a second conveying layer from bottom to top; the conveying assembly comprises a paper mold tray and a conveying device, blanking guide blocks are arranged on the lower portions of two sides of the paper mold tray, the conveying device is arranged on the first conveying layer and the second conveying layer, and the paper mold tray is conveyed from the first conveying layer to the second conveying layer along with the operation of the conveying device; at least one group of lifting devices is arranged on the first conveying layer and is close to the inlet of the first conveying layer; at least one group of blanking guide rail assemblies is arranged on the lifting device, and the other group of blanking guide rail assemblies is arranged on the lifting device or the first conveying layer; when the paper mold tray is conveyed to the blanking guide rail assembly, the blanking guide rail assembly is matched and abutted to the blanking guide block, so that the paper mold tray is inclined downwards to one side of the conveying direction of the conveying device.
Compared with the prior art, the utility model discloses a two unloading become rail mechanism of multilayer stoving line has following beneficial effect:
(1) the utility model discloses a set gradually two unloading guide rail set spares along conveyor's direction of delivery, utilize two unloading guide rail set spares to discharge simultaneously, effectively improve paper matrix wet base drying device's ejection of compact speed, and simple structure, reform transform low cost, convenient to popularize and apply;
(2) the utility model is provided with two blanking guide rail components, when any blanking guide rail component breaks down, the other blanking guide rail component can continue working, thereby avoiding the shutdown maintenance of the whole production line, effectively ensuring the productivity of the paper mold wet blank drying device and reducing the maintenance cost;
(3) the utility model discloses be provided with two unloading guide rail set spares, in order to improve production efficiency, can correspond two unloading guide rail set spares respectively and set up paper mould conveyor, and two conveyor carry the wet base of paper mould that two unloading guide rail set spares see off to other processing equipment respectively to be convenient for upgrade the transformation to whole production line, and improve the productivity of whole production line.
Preferably, elevating gear includes ejection cylinder and gangbar, the ejection cylinder sets up in unloading guide rail set spare below, the flexible end of ejection cylinder passes through the gangbar with the linkage of unloading guide rail set spare is connected, the utility model discloses utilize the ejection cylinder directly to lift unloading guide rail set spare can reduce spare part quantity, simple structure, low cost.
Preferably, the lifting device is arranged on the rack through an installation block, the installation block is provided with a plurality of connection holes, connecting pieces are arranged in the connection holes, and the connecting pieces penetrate through the connection holes to be connected with the rack; the connecting hole is in a long-strip groove shape; the arrangement mode is convenient for production personnel to adjust the installation position of the installation block, so that the position of the blanking guide rail assembly in the horizontal direction can be adjusted according to actual production conditions, and the installation and adjustment difficulty of the blanking guide rail assembly is reduced.
This embodiment provides two kinds of setting mode of unloading guide rail subassembly:
the first setting mode of the blanking guide rail assembly is as follows: the blanking guide rail assembly comprises a guide rail and a connecting rod; the guide rail is fixedly connected with the rack through the connecting rod.
The second setting mode of the blanking guide rail assembly is as follows: the blanking guide rail assembly comprises a guide rail and a connecting rod, the middle of the connecting rod is rotatably connected with the rack, the upper end of the connecting rod is connected with the guide rail, and the lower end of the connecting rod is connected with the lifting device. According to the arrangement mode, the lifting device is used for driving the connecting rod to swing to lift the guide rail, on one hand, the arrangement mode can reduce the difficulty of equipment adjustment compared with the mode that the lifting device is directly used for lifting the guide rail, on the other hand, the lifting height of the lifting device can be adjusted by selecting the connecting rods with different specifications, and the control precision is effectively improved.
Preferably, the guide rail is provided with an ascending section, a transition section and a descending section, the ascending section inclines upwards to one side of the conveying direction of the conveying device, the descending section inclines downwards to one side of the conveying direction of the conveying device, and the transition section is used for connecting the ascending section with the descending section.
The arrangement mode enables the blanking guide block to gradually rise relative to the conveying device along the guide direction of the inclined plane of the rising section, so that the paper mold tray is inclined relative to the conveying device, the center of gravity of a paper mold product on the paper mold tray is changed along with the inclination of the paper mold tray, and the paper mold product is separated from the paper mold tray under the action of the self gravity and falls downwards; in addition, when the blanking guide block enters the inclined surface of the descending section, the blanking guide block swings downwards relative to the conveying device under the action of self gravity, so that the paper mold tray is restored to the horizontal state.
Preferably, the blanking guide rail assembly further comprises an auxiliary guide rail, the auxiliary guide rail is arranged above the descending section, and an inclined plane part inclined downwards towards one side of the conveying direction of the conveying device is arranged on the auxiliary guide rail; the rear end of the side part of the paper mold tray is provided with a guide pin; when the paper mold tray is conveyed to the position above the descending section, the guide pin abuts against the auxiliary guide rail, so that the paper mold tray is inclined downwards towards one side of the conveying direction of the conveying device.
Through setting up supplementary guide rail, for the paper mould tray provides buffering slope distance, avoids the paper mould tray is unloaded the back, paper mould tray middle part weight reduces, leads to the paper mould tray takes place rocking by a relatively large margin, thereby can avoid paper mould tray bumps with other internals, leads to paper mould tray and part impaired.
Preferably, the blanking device further comprises two baffles, and the two baffles are horizontally arranged below the two blanking guide rail assemblies respectively. The paper mould tray is characterized in that the paper mould tray is provided with a baffle plate, the baffle plate is arranged on the paper mould tray, the baffle plate is arranged on the baffle plate, and the paper mould tray is arranged on the paper mould tray.
Preferably, the blanking guide rail assemblies are arranged on two opposite sides of the first conveying layer; the blanking guide rail assemblies are arranged on the two opposite sides of the frame, so that the blanking guide blocks on the two sides of the paper mold tray can simultaneously and respectively enter the corresponding blanking guide rail assemblies, the stability of the paper mold tray during inclination is improved, and the paper mold tray can be stably inclined.
Preferably, the conveying device comprises a conveying belt and a driving device, the driving device is arranged at one end of the rack and is positioned between the first conveying layer and the second conveying layer for driving the conveying belt, the conveying belt is arranged on the first conveying layer and the second conveying layer, and the paper mold tray is arranged on the conveying belt; the arrangement mode has a simple structure, can reduce the loss of the output power of the driving device, saves energy, and has the advantages of high response speed and low adjustment difficulty.
Drawings
Fig. 1 is a first schematic view of the present invention;
fig. 2 is a second schematic view of the present invention;
FIG. 3 is a schematic view of a paper form tray;
FIG. 4 is a top view of the paper mold tray;
FIG. 5 is a side view of the paper mold tray;
FIG. 6 is a schematic view of one arrangement of a blanking rail assembly;
FIG. 7 is a first schematic view of another arrangement of the blanking rail assembly;
FIG. 8 is a second schematic view of another arrangement of the blanking rail assembly;
FIG. 9 is a schematic view of a baffle;
FIG. 10 is a first state view of the paper mold tray entering the feed guide rail assembly;
FIG. 11 is a second state view of the paper mold pallet entering the blanking guide rail assembly;
FIG. 12 is a third state view of the paper mold tray entering the feed guide rail assembly;
fig. 13 is a fourth state view of the paper mold tray entering the blanking rail assembly.
Description of reference numerals:
the automatic feeding device comprises a machine frame 1, a feeding hole 10, an inlet 11, a first conveying layer 12, a second conveying layer 13, a driving device 14, a feeding guide rail assembly 2, a guide rail 21, an ascending section 22, a transition section 23, a descending section 24, an auxiliary guide rail 3, an inclined plane part 30, a lifting device 31, a pushing cylinder 32, a connecting rod 33, a linkage rod 34, an installation block 35, a connecting hole 36, a connecting piece 37, a baffle 4, a support piece 41, a paper mold tray 5, a tray body 51, a connecting arm 52, a bolt 53, a blanking guide block 54 and a guide pin 55.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings:
referring to fig. 1 to 2, 6, 10 to 13, the double-discharging track-changing mechanism of the multilayer drying line of the present embodiment includes a frame 1, a transportation assembly, a lifting device 31, and at least two sets of discharging guide rail assemblies 2, wherein the frame 1 is sequentially provided with a first conveying layer 12 and a second conveying layer 13 from bottom to top; the transport assembly comprises a paper mould tray 5 and a conveyor. The lower parts of two sides of the paper mould tray 5 are provided with blanking guide blocks 54, the conveying device is arranged on the first conveying layer 12 and the second conveying layer 13, and the paper mould tray 5 is conveyed from the first conveying layer 12 to the second conveying layer 13 along with the operation of the conveying device; at least one group of the lifting devices 31 is arranged on the first conveying layer 12 and close to the inlet 11 of the first conveying layer 12; at least one group of the blanking guide rail assemblies 2 is arranged on the lifting device 31, and the other group of the blanking guide rail assemblies 2 is arranged on the lifting device 31 or the first conveying layer 12; when the paper mold tray 5 is transported to the blanking guide rail assembly 2, the blanking guide rail assembly 2 is matched and abutted against the blanking guide block 54, so that the paper mold tray 5 is inclined downwards towards one side of the transportation direction of the conveying device.
Specifically, the lower part of the frame 1 is provided with a feed opening 10 corresponding to the two groups of feed guide rail assemblies 2.
The conveying device comprises a conveying belt (not shown in the figure) and a driving device 14, the driving device 14 is arranged at one end of the frame 1 and is positioned between the first conveying layer 12 and the second conveying layer 13 for driving the conveying belt, the conveying belt is arranged on the first conveying layer 12 and the second conveying layer 13, and the paper mold tray 5 is arranged on the conveying belt; the arrangement mode has a simple structure, can reduce the loss of the output power of the driving device 14, saves energy, and has the advantages of high response speed and low adjustment difficulty.
Specifically, referring to fig. 3 to 5, the paper mold tray 5 includes a tray body 51 and two connecting arms 52, the two connecting arms 52 are oppositely disposed on two sides of the tray body 51, a latch 53 is disposed at an upper end of the connecting arm 52, the latch 53 is used for connecting the conveying belt, the blanking guide block 54 is disposed at a lower end of the connecting arm 52, and a guide pin 55 is disposed at a rear end of a side portion of the tray body 51.
The lifting device 31 comprises a pushing cylinder 32 and a linkage rod 34, the pushing cylinder 32 is arranged below the blanking guide rail assembly 2, and the telescopic end of the pushing cylinder 32 is in linkage connection with the blanking guide rail assembly 2 through the linkage rod 34. The utility model discloses utilize ejection cylinder 32 directly to lift unloading guide rail set spare 2 can reduce spare part quantity, simple structure, low cost. For production with low precision, the ejection cylinder 32 can be arranged at the lower part of the blanking guide rail assembly 2, and the blanking guide rail assembly 2 is lifted by directly utilizing the ejection cylinder 32.
The lifting device 31 is arranged on the rack 1 through an installation block 35, a plurality of connection holes 36 are formed in the installation block 35, a connection piece 37 is arranged in each connection hole 36, and the connection piece 37 penetrates through the connection holes 36 to be connected with the rack 1; the connecting hole 36 is in a long-strip groove shape; this kind of mode of setting up is convenient for the producers to be right the mounted position of installation piece 35 is adjusted to can adjust according to the actual production condition unloading guide rail set spare 2 is in the upper position of horizontal direction, reduces unloading guide rail set spare 2's the installation and the adjustment degree of difficulty.
This embodiment provides three kinds of arrangement mode of unloading guide rail set spare 2:
referring to fig. 6, a first arrangement of the blanking rail assembly 2 is as follows: the blanking guide rail assembly 2 comprises a guide rail 21 and a connecting rod 33; the guide rail 21 is fixedly connected with the frame 1 through the connecting rod 33.
The second setting mode of the blanking guide rail assembly 2 is as follows: the blanking guide rail assembly comprises a guide rail; the guide rail is connected with the upper end of the lifting device. The drawings of the second arrangement of the blanking guide rail assembly 2 are not shown in the present specification, but the arrangement is still within the scope of the claims of the present invention.
Referring to fig. 7 to 8, a third arrangement of the blanking rail assembly 2 is as follows: unloading guide rail set spare 2 includes guide rail 21 and connecting rod 33, connecting rod 33 middle part rotationally with frame 1 is connected, the connecting rod 33 upper end with guide rail 21 is connected, the connecting rod 33 lower extreme with elevating gear 31 is connected. According to the arrangement mode, the lifting device 31 is used for driving the connecting rod 33 to swing to lift the guide rail 21, on one hand, compared with the mode that the lifting device 31 is directly used for lifting the guide rail 21, the arrangement mode can reduce the difficulty of equipment adjustment, on the other hand, the lifting height of the lifting device 31 can be adjusted by selecting the connecting rods 33 with different specifications, and the control precision is effectively improved.
In particular, in order to reduce the space occupied by the connecting rod 33, the connecting rod 33 presents a shape of "く" or "L"; the number of the connecting rods 33 is two, the two connecting rods 33 are adjacently arranged on the frame 1 in the front-back direction, and the lower ends of the two connecting rods 33 are connected with the ejection cylinder 32 through the linkage rod 34.
The working process of the lifting device 31 is as follows: when the telescopic end of the pushing cylinder 32 extends, the connecting rod 33 is driven to rotate around the connecting point of the connecting rod and the rack 1, so that the guide rail 21 descends; when the telescopic end of the pushing cylinder 32 is retracted, the connecting rod 33 is driven to rotate around the connecting point of the connecting rod and the rack 1, so that the guide rail assembly 21 is lifted.
The guide rail 21 is provided with an ascending section 22, a transition section 23 and a descending section 24, the ascending section 22 inclines upwards to one side of the conveying direction of the conveying device, the descending section 24 inclines downwards to one side of the conveying direction of the conveying device, and the transition section 23 is used for connecting the ascending section 22 with the descending section 24.
The arrangement mode enables the blanking guide block 54 to gradually rise relative to the conveying device along the guide direction of the inclined surface of the rising section 22, so that the paper mold tray 5 inclines relative to the conveying device, the center of gravity of the paper mold product on the paper mold tray 5 changes along with the inclination of the paper mold tray 5, and the paper mold product is separated from the paper mold tray 5 under the action of the self gravity and falls downwards; in addition, when the blanking guide block enters the inclined plane of the descending section 24, the blanking guide block 54 swings downward relative to the conveying device under the action of its own gravity, so that the paper mold tray 5 is restored to the horizontal state.
The blanking guide rail assembly 2 further comprises an auxiliary guide rail 3, the auxiliary guide rail 3 is arranged above the descending section 24, and an inclined surface part 30 which inclines downwards to one side of the conveying direction of the conveying device is arranged on the auxiliary guide rail 3; when the paper mold tray 5 is transported to above the descending section 24, the guide pin 55 abuts against the auxiliary guide rail 3, so that the paper mold tray 5 is inclined downward toward the transport direction side of the transport device.
Through setting up supplementary guide rail 3, for paper mould tray 5 provides buffering slope distance, avoids paper mould tray 5 unloads the back, paper mould tray 5 middle part weight reduces, leads to paper mould tray 5 takes place rocking by a relatively large margin to can avoid paper mould tray 5 collides with other internals, leads to paper mould tray 5 and part impaired.
Referring to fig. 1 to 2 and 9, the blanking device further comprises two baffles 4, wherein the two baffles 4 are horizontally arranged below the two blanking guide rail assemblies 2 respectively. Because the adhesion degree of the paper mold products on the paper mold tray 5 is different from that of the paper mold tray 5, after the paper mold tray 5 is inclined, the time for separating the paper mold products from the paper mold tray 5 is different, the paper mold products are separated from the paper mold tray 5 and then all fall onto the baffle 4 through the arrangement of the baffle 4, and then the paper mold tray 5 pushes all the paper mold products on the baffle 4 to a preset position along with the forward movement of the paper mold tray 5.
Specifically, 4 front end of baffle and rear end to feed opening 10 slope, this kind of mode of setting can avoid the front end and the rear end of baffle 4 with paper mould tray 5 takes place to bump scrapes, influences paper mould tray 5 motion, and leads to paper mould tray 5 is impaired.
Specifically, a support member 41 is arranged on the mounting block 35, and two sides of the baffle 4 are arranged on the frame 1 through the support member 41.
The blanking guide rail assemblies 2 are arranged on two opposite sides of the first conveying layer 12; through set up in the relative both sides of frame 1 unloading guide rail set spare 2 makes 5 both sides of paper mould tray unloading guide block can get into corresponding unloading guide rail set spare 2 simultaneously respectively in, improves the stability when paper mould tray 5 inclines realizes paper mould tray 5 steadily inclines.
The utility model discloses a working process includes following three kinds of condition:
the first mode of operation: the blanking guide rail assembly 2 close to the inlet opening 11 is in a deactivated state; the conveyer belt drives the paper mold tray 5 to move, when the paper mold tray 5 moves to the blanking guide rail assembly 2 far away from the inlet 11, the paper mold tray 5 inclines relative to the blanking port 10 under the guidance of the blanking guide rail assembly 2, so that paper mold products fall onto the baffle 4 from the paper mold tray 5, the paper mold tray 5 continues to move forward under the driving of the conveyer belt, and the paper mold products on the baffle 4 are pushed to the blanking port 10.
The second working mode is as follows: the conveyer belt drive paper mould tray 5 moves, and two adjacent paper mould trays 5 move to two unloading guide rail set spares 2 respectively, and two paper mould trays 5 incline relatively under two unloading guide rail set spares 2's direction the feed opening 10 respectively, make paper mould goods drop to the baffle 4 from paper mould tray 5 on, paper mould tray 5 is in continue to move forward under the drive of conveyer belt, push away the paper mould goods on the baffle 4 to feed opening 10.
The third mode of operation: the conveying belt drives the paper mold tray 5 to move, when the paper mold tray 5 moves to the blanking guide rail assembly 2 close to the inlet 11, the paper mold tray 5 inclines relative to the blanking port 10 under the guidance of the blanking guide rail assembly 2, so that paper mold products fall onto the baffle 4 from the paper mold tray 5, the paper mold tray 5 continues to move forwards under the driving of the conveying belt, and the paper mold products on the baffle 4 are pushed to the blanking port 10; the paper mold tray 5 is driven by the conveying belt to move to the blanking guide rail assembly 2 far away from the inlet 11, and the paper mold tray 5 inclines relative to the blanking port 10 under the guidance of the blanking guide rail assembly 2, but does not perform blanking.
Compared with the prior art, the utility model discloses a two unloading become rail mechanism of multilayer stoving line has following beneficial effect:
(1) the utility model discloses a set gradually two unloading guide rail set 2 along conveyor's direction of delivery, utilize two unloading guide rail set 2 ejection of compact simultaneously, effectively improve paper matrix wet base drying device's ejection of compact speed, and simple structure, reform transform low cost, convenient to popularize and apply;
(2) the utility model is provided with two blanking guide rail components 2, when any blanking guide rail component 2 breaks down, the other blanking guide rail component 2 can continue working, thereby avoiding the shutdown maintenance of the whole production line, effectively ensuring the productivity of the paper mold wet blank drying device and reducing the maintenance cost;
(3) the utility model discloses be provided with two unloading guide rail set spares 2, in order to improve production efficiency, can correspond two unloading guide rail set spares 2 respectively and set up paper mould conveyor, and two conveyor carry the paper mould wet billet that two unloading guide rail set spares 2 sent out to other processing equipment respectively to be convenient for upgrade the transformation to whole production line, and improve the productivity of whole production line.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.