CN111348452A

CN111348452A - Automatic charging mechanism for rubber foaming sheets

Info

Publication number: CN111348452A
Application number: CN202010365411.6A
Authority: CN
Inventors: 陈小旺; 张�浩
Original assignee: Huidong Sanhong Rubber Plastic Technology Co Ltd
Current assignee: Huidong Sanhong Rubber Plastic Technology Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-06-30

Abstract

The invention discloses an automatic feeding mechanism of rubber foaming sheets, which belongs to the field of rubber foaming processing equipment and comprises a sheet lifting mechanism, a feeding lifting mechanism, a sheet conveying belt, a sheet limiting mechanism, a portal frame, a sheet containing box body with an upward opening, two sheet positioning mechanisms and two auxiliary pushing mechanisms, wherein the sheet lifting mechanism is fixedly arranged on two side walls of the sheet containing box body, the two auxiliary pushing mechanisms are arranged on two outer walls of the sheet containing box body, the portal frame is positioned at the side of the sheet containing box body, the feeding lifting mechanism is arranged on the top of the portal frame and two inner side walls of the portal frame, the sheet conveying belt is arranged on the feeding lifting mechanism, the sheet limiting mechanism is arranged on the feeding lifting mechanism, and the two sheet positioning mechanisms are symmetrically arranged on the sheet conveying belt. The automatic feeding device realizes automatic feeding operation, reduces the labor intensity of workers, and is suitable for feeding rubber foaming sheets with various sizes.

Description

Automatic charging mechanism for rubber foaming sheets

Technical Field

The invention relates to the field of rubber foaming processing equipment, in particular to an automatic charging mechanism for rubber foaming sheets.

Background

The rubber foaming is to take pure natural rubber as a main body, add a specific foaming agent together with other raw materials, and obtain a product after hot press molding. At present, in the production process of rubber foaming, a feeding mechanism with a multilayer structure is adopted in the feeding process of rubber foaming sheets, the mechanism needs to manually load the rubber foaming sheets into the feeding mechanism, however, when the feeding mechanism is adopted for feeding, manual loading is also needed, the sheets are loaded on a material supporting plate, the labor intensity is high, and the loading is very difficult for the material supporting plate with the higher height at the upper part.

The patent number is CN 207209272U's an automatic charging mechanism of rubber and plastic foaming sheet, including setting up in the frame of the feed mechanism one side of foaming vulcanizer, feed mechanism includes the support charging tray that the polylith was arranged along vertical direction, be provided with the crane that can reciprocate in the frame, and be provided with the drive arrangement who is used for driving the crane to go up and down in the frame, drive arrangement is controlled by the controller, fixed mounting has the support on the crane, be provided with the transfer chain on the support, the transfer chain is controlled by the controller, a plurality of spacing sensors have been arranged along vertical direction in the frame, a plurality of spacing sensors and polylith support charging tray one-to-one, spacing sensor and controller electric connection. The invention has simple structure and easy realization, and can realize the layer-by-layer material charging of the sheets.

However, the above invention has many disadvantages: 1. the mode that the rubber foaming sheet is loaded on the belt conveying line still depends on the workman to load in proper order, and workman's intensity of labour does not reduce. 2. The range of use of the apparatus is too small to charge rubber foamed sheets of various sizes.

Disclosure of Invention

The invention aims to provide an automatic loading mechanism for rubber foaming sheets to solve the problems in the background technology.

The invention provides an automatic feeding mechanism for rubber foaming sheets, which comprises a sheet lifting mechanism, a feeding lifting mechanism, a sheet conveying belt, a sheet limiting mechanism, a portal frame, a sheet containing box body with an upward opening, two sheet positioning mechanisms and two auxiliary material pushing mechanisms, wherein the sheet lifting mechanism is fixedly arranged on two side walls of the sheet containing box body, the two auxiliary material pushing mechanisms are symmetrically arranged on two outer walls of the sheet containing box body, the portal frame is positioned at the side of the sheet containing box body, the feeding lifting mechanism is arranged on the top of the portal frame and two inner side walls of the portal frame, the sheet conveying belt is arranged on the feeding lifting mechanism, the sheet limiting mechanism is arranged on the feeding lifting mechanism, and the two sheet positioning mechanisms are symmetrically arranged on the sheet conveying belt.

Further, the sheet lifting mechanism comprises a driving assembly, a bearing plate, four first transmission screw rods and four first chain wheels, two first fixing seats and two second fixing seats are arranged on two outer walls of the sheet material accommodating box body, the four transmission screw rods are distributed in a rectangular shape, each first transmission screw rod is vertical and is rotatably arranged on a first fixed seat and a second fixed seat, two first transmission pieces which are symmetrically arranged and are in threaded fit with the first transmission screw rod are arranged on the two outer walls of the bearing plate, two avoidance grooves which are symmetrically arranged and used for avoiding the first transmission piece are arranged on the two outer walls of the sheet material accommodating box body, four first chain wheels are respectively arranged at the bottoms of the four first transmission screw rods, and four first sprockets are in transmission connection through chains, the driving assembly is installed on the outer wall of the sheet accommodating box body, and the driving assembly is in transmission connection with one of the first transmission screw rods.

Furthermore, each two groove walls in the avoidance groove are provided with rubber clamping strips.

Further, drive assembly includes shaft coupling seat, rotation motor, extension board, first gear and second gear, the extension board is horizontal installation on the outer wall of sheet container body, the shaft coupling seat is installed at the top of extension board, the rotation motor is vertical installation at the top of shaft coupling seat, the bottom of shaft coupling seat is equipped with the universal driving shaft, first gear is horizontal installation in the bottom of universal driving shaft, the second gear is installed on the first transmission lead screw that is located first gear side, and second gear and first gear engagement.

Furthermore, the auxiliary pushing mechanism comprises an adjusting motor, a second chain wheel, a third chain wheel, a pushing motor, a transmission shaft, a coupler, a pushing rubber roller, an L-shaped overlapping plate and two first rotating seats symmetrically arranged on the outer wall of the sheet accommodating box body, wherein first rotating shafts in running fit with the first rotating seats are arranged on two sides of one end of the overlapping plate, the adjusting motor is positioned under the two first rotating seats, the second chain wheel is arranged at the output end of the adjusting motor, the third chain wheel is arranged on one first rotating shaft, the second chain wheel is connected with the third chain wheel through chain transmission, a first mounting plate which is vertically arranged is arranged at the top of the overlapping plate, the pushing motor is horizontally arranged on the first mounting plate, a second rotating seat in running fit with the transmission shaft is arranged at the top of the overlapping plate, the pushing rubber roller is arranged at one end of the transmission shaft, and two ends of the coupler are respectively and fixedly connected with the other end of the transmission shaft and the output end of the material pushing motor.

Furthermore, the sheet holding box body is provided with a guide plate which is obliquely arranged on the outer wall of one end facing the portal frame, and the guide plate is provided with two symmetrically arranged material gathering blocks.

Furthermore, the charging lifting mechanism comprises a lifting motor, a support plate, a fourth chain wheel, two second transmission screw rods, two fifth chain wheels and four first guide rods, wherein the four first guide rods are distributed below the top of the portal frame in a rectangular manner, each first guide rod is vertically arranged, the two second transmission screw rods are symmetrically and rotatably arranged on the portal frame, the support plate is provided with four guide sleeves which are in one-to-one guide fit with the four first guide rods and two second transmission parts which are in one-to-one threaded fit with the two second transmission screw rods, the sheet conveying belt is arranged at the top of the support plate, the top of the portal frame is provided with a U-shaped second mounting plate, the lifting motor is vertically arranged on the second mounting plate, the fourth chain wheel is arranged at the output end of the lifting motor, and the two fifth chain wheels are respectively arranged at the top of the second transmission screw rods, the fourth chain wheel is in transmission connection with the two fifth chain wheels through chains.

Further, sheet stop gear includes that spacing motor, sixth sprocket, seventh sprocket, limiting plate and two third rotate the seat, two the third rotates the top that the seat symmetry set up in the backup pad, and one of them third rotates the side of seat and is equipped with the third mounting panel that is vertical setting, the both sides of limiting plate one end all are equipped with rotates a normal running fit's second pivot with the third, spacing motor is horizontal installation on the third mounting panel, and the sixth sprocket is installed on the output of spacing motor, the seventh sprocket is installed in a second pivot, sixth sprocket and seventh sprocket transmission are connected.

Further, sheet positioning mechanism includes locating plate, location electric putter, installing support and two second guide bars, be equipped with on the sheet conveyer belt with locating plate horizontal sliding fit's spout, the locating plate front portion is equipped with the arc limit, and the anterior pulley of installing a plurality of equidistant setting of rotating of locating plate, the installing support is horizontal installation on the outer wall of sheet conveyer belt, two the back at the locating plate is installed to the second guide bar symmetry, be equipped with on the sheet conveyer belt two with two second guide bar one-to-one direction complex guide holder.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the rubber foaming sheets stacked in the sheet accommodating box body can be integrally lifted through the sheet lifting mechanism, meanwhile, the two auxiliary material pushing mechanisms work simultaneously, the rubber foaming sheets positioned at the uppermost end can be driven by the two auxiliary material pushing mechanisms to move to the sheet conveying belt on the portal frame, the sheet limiting mechanism can block the rubber foaming sheets moving to the sheet conveying belt, then the two sheet positioning mechanisms work simultaneously to position two ends of the rubber foaming sheets, then the charging lifting mechanism works to drive the sheet conveying belt to synchronously lift to a specified position, and then the sheet conveying belt conveys and charges the rubber foaming sheets to the material supporting disc, so that the rubber foaming sheets are automatically charged into all the material supporting discs, and the labor intensity of workers is reduced.

Secondly, the positioning electric push rods on the two sheet positioning mechanisms can drive the corresponding positioning plates to stretch in the sliding grooves, the distance between the two positioning plates is the width of the rubber foaming sheet, so that the rubber foaming with different widths can be positioned, and the rubber foaming sheet on the sheet conveying belt can be quickly arranged by using the pushing force of the two positioning plates.

Drawings

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

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a sheet container;

FIG. 3 is a bottom view of the sheet container box;

FIG. 4 is a first schematic perspective view of a gantry;

FIG. 5 is a schematic perspective view of a gantry;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is an enlarged view at B in FIG. 5;

reference numerals: the sheet lifting mechanism 1, the driving assembly 11, the coupling seat 111, the rotating motor 112, the extension plate 113, the first gear 114, the second gear 115, the carrying plate 12, the first transmission member 121, the first transmission screw 13, the first sprocket 14, the charging lifting mechanism 2, the lifting motor 21, the supporting plate 22, the guide sleeve 221, the second transmission member 222, the third mounting plate 223, the fourth sprocket 23, the second transmission screw 24, the fifth sprocket 25, the first guide bar 26, the sheet conveying belt 3, the guide seat 31, the sheet limiting mechanism 4, the limiting motor 41, the sixth sprocket 42, the seventh sprocket 43, the limiting plate 44, the third rotating seat 45, the portal frame 5, the second mounting plate 51, the sheet accommodating box 6, the first fixing seat 61, the second fixing seat 62, the avoiding groove 63, the rubber clamping strip 631, the guide plate 64, the material gathering block, the sheet positioning mechanism 7, the positioning plate 71, the arc-shaped edge 711 and the pulley 712, the device comprises a positioning electric push rod 72, a mounting bracket 73, a second guide rod 74, an auxiliary material pushing mechanism 8, an adjusting motor 81, a second chain wheel 82, a third chain wheel 83, a material pushing motor 84, a transmission shaft 85, a coupler 86, a material pushing rubber roller 87, a lapping plate 88, a first mounting plate 881, a second rotating seat 882 and a first rotating seat 89.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides an automatic charging mechanism for rubber foamed sheets, including a sheet lifting mechanism 1, a charging lifting mechanism 2, a sheet conveying belt 3, a sheet limiting mechanism 4, a gantry 5, a sheet accommodating box 6 with an upward opening, two sheet positioning mechanisms 7, and two auxiliary pushing mechanisms 8, wherein the sheet lifting mechanism 1 is fixedly installed on two side walls of the sheet accommodating box 6, the two auxiliary pushing mechanisms 8 are symmetrically installed on two outer walls of the sheet accommodating box 6, the gantry 5 is located beside the sheet accommodating box 6, the charging lifting mechanism 2 is installed on the top of the gantry 5 and two inner walls of the gantry 5, the sheet conveying belt 3 is installed on the charging lifting mechanism 2, the sheet limiting mechanism 4 is installed on the charging lifting mechanism 2, the two sheet positioning mechanisms 7 are symmetrically arranged on the sheet conveying belt 3; the invention also comprises a transfer conveyer belt which is positioned at the side of the sheet containing box body 6 and can transfer and convey the rubber foaming sheet into the sheet containing box body 6 for accumulation, then the sheet lifting mechanism 1 can drive the rubber foaming sheet accumulated in the sheet containing box body 6 to integrally lift up, meanwhile, the two auxiliary material pushing mechanisms 8 work simultaneously, the rubber foaming sheet positioned at the top end can be driven by the two auxiliary material pushing mechanisms 8 to move to the sheet conveyer belt 3 on the portal frame 5, the sheet limiting mechanism 4 can block the rubber foaming sheet moving to the sheet conveyer belt 3, then the two sheet positioning mechanisms 7 work simultaneously to position the two ends of the rubber foaming sheet, thus not only positioning the width of the rubber foaming sheet, but also playing a role of arranging the rubber foaming sheet, then the loading lifting mechanism 2 works to drive the sheet conveyer belt 3 to synchronously lift to a designated position, and then the sheet conveyer belt 3 conveys and loads the rubber foaming sheet into the tray.

Specifically, the sheet lifting mechanism 1 includes a driving assembly 11, a carrying plate 12, four first transmission screws 13 and four first chain wheels 14, two first fixing seats 61 and two second fixing seats 62 are respectively arranged on two outer walls of the sheet accommodating box 6, the four first transmission screws are distributed in a rectangular shape, each first transmission screw 13 is vertically and rotatably mounted on one first fixing seat 61 and one second fixing seat 62, two first transmission members 121 which are symmetrically arranged and are in threaded fit with the first transmission screws 13 are respectively arranged on two outer walls of the carrying plate 12, two avoidance grooves 63 which are symmetrically arranged and are used for avoiding the first transmission members 121 are respectively arranged on two outer walls of the sheet accommodating box 6, the four first chain wheels 14 are respectively mounted at the bottoms of the four first transmission screws 13 and are connected through chain transmission, the driving assembly 11 is mounted on the outer wall of the sheet accommodating box 6, the driving component 11 is in transmission connection with one of the first transmission screw rods 13; the driving assembly 11 drives the corresponding first transmission screw 13 to rotate, the first chain wheels 14 on the first transmission screw 13 rotate synchronously therewith, the first chain wheels 14 drive the other three first chain wheels 14 to rotate through chains, the remaining three first chain wheels 14 respectively drive the corresponding first transmission screw 13 to rotate, and then the bearing plate 12 is driven to ascend in a horizontal state through the threaded matching of the first transmission screw 13 and the first transmission member 121.

Specifically, two groove walls in each avoidance groove 63 are provided with rubber clamping strips 631; utilize rubber can produce great deformation under very little exogenic action, can the characteristic of reconversion after detaching external force for two rubber card strips 631 can block and dodge groove 63, avoid the turning card of sheet to dodge in groove 63.

Specifically, the driving assembly 11 includes a shaft coupling seat 111, a rotating motor 112, an extending plate 113, a first gear 114 and a second gear 115, the extending plate 113 is horizontally installed on the outer wall of the sheet accommodating box 6, the shaft coupling seat 111 is installed at the top of the extending plate 113, the rotating motor 112 is vertically installed at the top of the shaft coupling seat 111, a linkage shaft is arranged at the bottom of the shaft coupling seat 111, the first gear 114 is horizontally installed at the bottom of the linkage shaft, the second gear 115 is installed on a first transmission screw 13 located at the side of the first gear 114, and the second gear 115 is meshed with the first gear 114; the rotating motor 112 drives the linkage shaft to rotate through the linkage shaft seat 111, the first gear 114 rotates synchronously with the rotation of the linkage shaft, and the first gear 114 drives the second gear 115 and the corresponding first transmission screw 13 to rotate.

Specifically, supplementary pushing equipment 8 includes adjusting motor 81, second sprocket 82, third sprocket 83, pushes away material motor 84, transmission shaft 85, shaft coupling 86, pushes away material rubber roller 87, be L type's bridging plate 88 and two symmetry settings first rotation seat 89 on the sheet holds box 6 outer wall, the both sides of bridging plate 88 one end all are equipped with the first pivot with first rotation seat 89 normal running fit, adjusting motor 81 is located two first rotation seats 89 under, second sprocket 82 is installed on adjusting motor 81's output, third sprocket 83 is installed on a first pivot, second sprocket 82 passes through chain drive with third sprocket 83 and is connected, the top of bridging plate 88 is equipped with the first mounting panel 881 that is vertical setting, motor 84 is horizontal installation on first mounting panel 881, the top of bridging plate 88 is equipped with the second rotation seat 882 that rotates with transmission shaft 85 and is connected, the pushing rubber roller 87 is arranged at one end of the transmission shaft 85, and two ends of the coupler 86 are respectively and fixedly connected with the other end of the transmission shaft 85 and the output end of the pushing motor 84; the adjusting motor 81 can drive the second chain wheel 82 to rotate, the second chain wheel 82 drives the third chain wheel 83 to rotate through a chain, the third chain wheel 83 drives the lapping plate 88 to rotate 180 degrees around the axis of the first rotating shaft, so that the material pushing rubber roller 87 can be positioned right below the opening of the sheet containing box body 6, then the sheet lifting mechanism 1 drives the whole stacked rubber foamed sheets to ascend until the material pushing rubber roller 87 abuts against the uppermost rubber foamed sheet, then the material pushing motor 84 drives the transmission shaft 85 and the material pushing rubber roller 87 to rotate through the coupler 86, and the material pushing rubber roller 87 can push the uppermost rubber foamed sheet to the sheet conveying belt 3.

Specifically, an inclined guide plate 64 is arranged on the outer wall of one end of the sheet accommodating box body 6 facing the portal frame 5, and two symmetrically arranged material gathering blocks 641 are arranged on the guide plate 64; the guide plate 64 can guide the pushed rubber foam sheet to the sheet conveying belt 3, and the gathering block 641 can guide the head of the pushed rubber foam sheet.

Specifically, the charging lifting mechanism 2 includes a lifting motor 21, a support plate 22, a fourth chain wheel 23, two second transmission screws 24, two fifth chain wheels 25 and four first guide bars 26, four of the first guide bars 26 are distributed in a rectangular shape below the top of the portal frame 5, each first guide bar 26 is vertically arranged, two of the second transmission screws 24 are symmetrically and rotatably installed on the portal frame 5, the support plate 22 is provided with four guide sleeves 221 which are in one-to-one guide fit with the four first guide bars 26 and two second transmission members 222 which are in one-to-one threaded fit with the two second transmission screws 24, the sheet conveyer belt 3 is installed at the top of the support plate 22, the top of the portal frame 5 is provided with a U-shaped second installation plate 51, the lifting motor 21 is vertically installed on the second installation plate 51, the fourth chain wheel 23 is installed at the output end of the lifting motor 21, the two fifth chain wheels 25 are respectively arranged at the top of the second transmission screw rod 24, and the fourth chain wheel 23 is in transmission connection with the two fifth chain wheels 25 through chains; the lifting motor 21 drives the fourth chain wheel 23 to rotate, the fourth chain wheel 23 drives the two fifth chain wheels 25 to synchronously rotate through a chain, the two fifth chain wheels 25 respectively drive the corresponding second transmission screw 24 to rotate, then the supporting plate 22 is lifted through the matching of the second transmission screw 24 and the second transmission piece 222, and the supporting plate 22 can be lifted in a horizontal state through the guiding matching of the first guide rod 26 and the guide sleeve 221.

Specifically, the sheet limiting mechanism 4 includes a limiting motor 41, a sixth chain wheel 42, a seventh chain wheel 43, a limiting plate 44 and two third rotating seats 45, the two third rotating seats 45 are symmetrically arranged at the top of the supporting plate 22, a third mounting plate 223 vertically arranged is arranged beside one of the third rotating seats 45, second rotating shafts in rotating fit with the third rotating seats 45 are respectively arranged on two sides of one end of the limiting plate 44, the limiting motor 41 is horizontally arranged on the third mounting plate 223, the sixth chain wheel 42 is arranged on the output end of the limiting motor 41, the seventh chain wheel 43 is arranged on one of the second rotating shafts, and the sixth chain wheel 42 is in transmission connection with the seventh chain wheel 43; the sixth chain wheel 42 is driven by the limiting motor 41 to rotate, the sixth chain wheel 42 drives the seventh chain wheel 43 to rotate through a chain, the seventh chain wheel 43 drives the limiting plate 44 to rotate 180 degrees around the axis of the second rotating shaft, so that the limiting plate 44 can protrude out of the upper conveying surface of the sheet conveying belt 3, and the limiting plate 44 can block the rubber foamed sheet.

Specifically, the sheet positioning mechanism 7 includes a positioning plate 71, a positioning electric push rod 72, a mounting bracket 73 and two second guide rods 74, a slide groove horizontally sliding-fitted with the positioning plate 71 is provided on the sheet conveyer belt 3, an arc-shaped edge 711 is provided at the front of the positioning plate 71, and a plurality of pulleys 712 equally spaced are rotatably mounted at the front of the positioning plate 71, the mounting bracket 73 is horizontally mounted on the outer wall of the sheet conveyer belt 3, the two second guide rods 74 are symmetrically mounted at the back of the positioning plate 71, and the sheet conveyer belt 3 is provided with two guide seats 31 one-by-one guiding-fitted with the two second guide rods 74; the positioning electric push rod 72 can drive the positioning plates 71 to stretch out and draw back in the sliding grooves, the distance between the two positioning plates 71 is the width of the rubber foaming sheet, so that the rubber foaming with different widths can be positioned, the rubber foaming sheet on the sheet conveying belt 3 can be quickly sorted by the aid of the pushing force of the two positioning plates 71, the side wall friction force of the rubber foaming sheet can be reduced by the aid of the pulleys 712, and the rubber foaming sheet is prevented from being damaged.

The working principle of the invention is as follows: when the invention is used, a rubber foaming sheet can be transported and conveyed into the sheet containing box body 6 by the transporting and conveying belt to be stacked, then two auxiliary material pushing mechanisms 8 work simultaneously, the adjusting motor 81 can drive the second chain wheel 82 to rotate, the second chain wheel 82 drives the third chain wheel 83 to rotate through a chain, the third chain wheel 83 drives the lapping plate 88 to rotate 180 degrees around the axis of the first rotating shaft, so that the material pushing rubber roller 87 can be positioned right below the opening of the sheet containing box body 6, then the rotating motor 112 drives the linkage shaft to rotate through the linkage shaft seat 111, the first gear 114 rotates synchronously along with the rotation of the linkage shaft, the first gear 114 drives the second gear 115 and the corresponding first transmission screw rod 13 to rotate, the first chain wheel 14 drives the other three first chain wheels 14 to rotate through the chain, the remaining three first chain wheels 14 respectively drive the corresponding first transmission screw rods 13 to rotate, then, the first transmission screw 13 is matched with the thread of the transmission rod to drive the bearing plate 12 to ascend in a horizontal state until the material pushing rubber roller 87 abuts against the uppermost rubber foamed sheet, then the material pushing motor 84 drives the transmission shaft 85 and the material pushing rubber roller 87 to rotate through the coupler 86, the material pushing rubber roller 87 can push the uppermost rubber foamed sheet to the sheet conveying belt 3, meanwhile, the limiting motor 41 drives the sixth chain wheel 42 to rotate, the sixth chain wheel 42 drives the seventh chain wheel 43 to rotate through a chain, the seventh chain wheel 43 drives the limiting plate 44 to rotate 180 degrees around the axis of the second rotating shaft, so that the limiting plate 44 can protrude out of the upper conveying surface of the sheet conveying belt 3, the limiting plate 44 can block the rubber foamed sheet from working of the two subsequent sheet positioning mechanisms 7, the positioning electric push rod 72 can drive the positioning plate 71 to protrude out of the chute until the pulley 712 abuts against the side wall of the rubber foamed sheet, utilize the thrust of two locating plates 71 to carry out quick arrangement to the rubber foaming sheet that is located on sheet conveyer belt 3, and can also reach the effect of location, later the elevating system 2 work of feeding, elevator motor 21 drives fourth sprocket 23 and rotates, fourth sprocket 23 drives two fifth sprockets 25 through the chain and carries out synchronous rotation, two fifth sprockets 25 drive corresponding second drive screw 24 respectively and carry out the rotation, later let backup pad 22 rise through the cooperation of second drive screw 24 with second driving medium 222, until sheet conveyer belt 3 and the butt joint of corresponding tray, sheet stop gear 4 stop work, sheet conveyer belt 3 is in carrying the tray with rubber foaming sheet.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic feeding mechanism of rubber foaming sheet which characterized in that: comprises a sheet lifting mechanism (1), a charging lifting mechanism (2), a sheet conveying belt (3), a sheet limiting mechanism (4), a portal frame (5), a sheet containing box body (6) with an opening upwards arranged, two sheet positioning mechanisms (7) and two auxiliary pushing mechanisms (8), wherein the sheet lifting mechanism (1) is fixedly arranged on two side walls of the sheet containing box body (6), the two auxiliary pushing mechanisms (8) are symmetrically arranged on two outer walls of the sheet containing box body (6), the portal frame (5) is positioned at the side of the sheet containing box body (6), the charging lifting mechanism (2) is arranged on the top of the portal frame (5) and two inner side walls of the portal frame (5), the sheet conveying belt (3) is arranged on the charging lifting mechanism (2), the sheet limiting mechanism (4) is arranged on the charging lifting mechanism (2), the two sheet positioning mechanisms (7) are symmetrically arranged on the sheet conveying belt (3).

2. The automatic charging mechanism for rubber foamed sheets according to claim 1, characterized in that: the sheet lifting mechanism (1) comprises a driving assembly (11), a bearing plate (12), four first transmission screw rods (13) and four first chain wheels (14), wherein two outer walls of the sheet accommodating box body (6) are respectively provided with two first fixing seats (61) and two second fixing seats (62), the four first transmission screw rods are distributed in a rectangular shape, each first transmission screw rod (13) is vertically and rotatably arranged on one first fixing seat (61) and one second fixing seat (62), two outer walls of the bearing plate (12) are respectively provided with two first transmission pieces (121) which are symmetrically arranged and are in threaded fit with the first transmission screw rods (13), two outer walls of the sheet accommodating box body (6) are respectively provided with two avoiding grooves (63) which are symmetrically arranged and are used for avoiding the first transmission pieces (121), and the four first chain wheels (14) are respectively arranged at the bottoms of the four first transmission screw rods (13), and the four first chain wheels (14) are in transmission connection through chains, the driving component (11) is installed on the outer wall of the sheet containing box body (6), and the driving component (11) is in transmission connection with one of the first transmission screw rods (13).

3. The automatic charging mechanism for rubber foamed sheets according to claim 2, characterized in that: each two groove walls in the avoiding groove (63) are provided with rubber clamping strips (631).

4. The automatic charging mechanism for rubber foamed sheets according to claim 2, characterized in that: drive assembly (11) are including ally oneself with axle bed (111), rotating electrical machines (112), extension board (113), first gear (114) and second gear (115), extension board (113) are horizontal installation on the outer wall of sheet container box (6), the top at extension board (113) is installed in ally oneself with axle bed (111), rotating electrical machines (112) are the vertical top of installing in ally oneself with axle bed (111), the bottom of ally oneself with axle bed (111) is equipped with the universal driving shaft, first gear (114) are the bottom of horizontal installation at the universal driving shaft, second gear (115) are installed on first drive screw (13) that are located first gear (114) side, and second gear (115) and first gear (114) meshing.

5. The automatic charging mechanism for rubber foamed sheets according to claim 1, characterized in that: the auxiliary material pushing mechanism (8) comprises an adjusting motor (81), a second chain wheel (82), a third chain wheel (83), a material pushing motor (84), a transmission shaft (85), a coupler (86), a material pushing rubber roller (87), an L-shaped lapping plate (88) and two first rotating seats (89) symmetrically arranged on the outer wall of the sheet accommodating box body (6), wherein the two sides of one end of the lapping plate (88) are respectively provided with a first rotating shaft which is in rotating fit with the first rotating seats (89), the adjusting motor (81) is positioned under the two first rotating seats (89), the second chain wheel (82) is arranged on the output end of the adjusting motor (81), the third chain wheel (83) is arranged on one first rotating shaft, the second chain wheel (82) is connected with the third chain wheel (83) through chain transmission, a first mounting plate (881) which is vertically arranged is arranged at the top of the lapping plate (88), push away material motor (84) and be horizontal installation on first mounting panel (881), the top of overlap joint board (88) is equipped with rotates seat (882) with transmission shaft (85) second of being connected of rotating, push away material rubber roll (87) and install the one end at transmission shaft (85), the both ends of shaft coupling (86) respectively with the other end of transmission shaft (85) and the output fixed connection who pushes away material motor (84).

6. The automatic charging mechanism for rubber foamed sheets according to claim 1, characterized in that: the sheet material accommodating box body (6) is provided with a guide plate (64) which is obliquely arranged on the outer wall of one end facing the portal frame (5), and two symmetrically arranged material gathering blocks (641) are arranged on the guide plate (64).

7. The automatic charging mechanism for rubber foamed sheets according to claim 1, characterized in that: the loading lifting mechanism (2) comprises a lifting motor (21), a support plate (22), a fourth chain wheel (23), two second transmission screw rods (24), two fifth chain wheels (25) and four first guide rods (26), wherein the four first guide rods (26) are distributed in a rectangular mode and are arranged below the top of the portal frame (5), each first guide rod (26) is vertically arranged, the two second transmission screw rods (24) are symmetrically and rotatably arranged on the portal frame (5), four guide sleeves (221) which are in one-to-one guide fit with the four first guide rods (26) and two second transmission pieces (222) which are in one-to-one threaded fit with the two second transmission screw rods (24) are arranged on the support plate (22), the sheet conveying belt (3) is arranged at the top of the support plate (22), and a U-shaped second mounting plate (51) is arranged at the top of the portal frame (5), lifting motor (21) are vertical to be installed on second mounting panel (51), fourth sprocket (23) are installed on the output of lifting motor (21), and the top at second transmission lead screw (24) is installed respectively in two fifth sprocket (25), and fourth sprocket (23) are connected through chain drive with two fifth sprocket (25).

8. The automatic charging mechanism for rubber foamed sheets according to claim 1, characterized in that: sheet stop gear (4) rotate seat (45), two including spacing motor (41), sixth sprocket (42), seventh sprocket (43), limiting plate (44) and two third the third rotates the top that seat (45) symmetry set up in backup pad (22), and one of them third rotates the side of seat (45) and is equipped with third mounting panel (223) that is vertical setting, the both sides of limiting plate (44) one end all are equipped with and rotate seat (45) normal running fit's second pivot with the third, spacing motor (41) are horizontal installation on third mounting panel (223), and sixth sprocket (42) are installed on the output of spacing motor (41), seventh sprocket (43) are installed in a second pivot, sixth sprocket (42) and seventh sprocket (43) transmission are connected.

9. The automatic charging mechanism for rubber foamed sheets according to claim 1, characterized in that: sheet positioning mechanism (7) are including locating plate (71), location electric putter (72), installing support (73) and two second guide bars (74), be equipped with on sheet conveyer belt (3) with locating plate (71) horizontal sliding fit's spout, locating plate (71) front portion is equipped with arc limit (711), and locating plate (71) front portion rotates pulley (712) of installing a plurality of equidistant setting, installing support (73) are horizontal installation on the outer wall of sheet conveyer belt (3), two the back at locating plate (71) is installed to second guide bar (74) symmetry, be equipped with on sheet conveyer belt (3) two and two second guide bar (74) one-by-one direction complex guide holder (31).