阅读说明：本技术 落料机构 (Blanking mechanism ) 是由 柳先知 范常文 林豪迈 韩振德 于 2020-11-27 设计创作，主要内容包括：一种落料机构,包括架体、双层料斗落料部分、丝杠导轨调节部分和同步压面进袋部分,双层料斗落料部分安装在架体的中部靠前的位置；丝杠导轨调节部分安装在双层料斗落料部分的左右两侧,分别与双层料斗落料部分相互连接；同步压面进袋部分安装在架体上,位于双层料斗落料部分的后面。本发明的优点是：采用双层料斗落料,实现了全自动落料,落料速度快,生产效率高；采用丝杠导轨调节装置,能够适应适应不同长度的物料,易于调节；采用上述同步压面进袋装置,挂面装袋效果好且运行稳定。(A blanking mechanism comprises a frame body, a double-layer hopper blanking part, a lead screw guide rail adjusting part and a synchronous surface pressing and bag feeding part, wherein the double-layer hopper blanking part is arranged at the position, close to the front, in the middle of the frame body; the screw guide rail adjusting parts are arranged on the left side and the right side of the double-layer hopper blanking part and are respectively connected with the double-layer hopper blanking part; the synchronous noodle pressing and bag feeding part is arranged on the frame body and is positioned behind the blanking part of the double-layer hopper. The invention has the advantages that: the double-layer hopper is adopted for blanking, so that full-automatic blanking is realized, the blanking speed is high, and the production efficiency is high; the screw guide rail adjusting device is adopted, so that the adjusting device can adapt to materials with different lengths and is easy to adjust; by adopting the synchronous noodle pressing and feeding device, the noodle bagging effect is good and the operation is stable.)

1. A blanking mechanism is characterized by comprising a frame body (1), a double-layer hopper blanking part (SL), a screw guide rail adjusting part (ST) and a synchronous dough pressing and bag feeding part (YJ), wherein the double-layer hopper blanking part (SL) is arranged at the position, close to the front, in the middle of the frame body (1); the screw guide rail adjusting parts (ST) are arranged on the left side and the right side of the double-layer hopper blanking part (SL) and are respectively connected with the double-layer hopper blanking part (SL); the synchronous dough pressing and bag feeding part (YJ) is arranged on the frame body (1) and is positioned behind the double-layer hopper blanking part (SL).

2. The blanking mechanism according to claim 1, wherein the double-layer hopper blanking portion (SL) comprises: the device comprises an upper guide rail (2), a connecting plate (3), a front bent plate (4), a front baffle plate (5), a rear bent plate (6), a rear baffle plate (7), an upper supporting surface cylinder (8), an upper supporting panel (9), a fixed shaft sleeve (10), an upper blanking plate swing arm (11), an upper blanking cylinder (12), an upper joint bearing (13), a supporting shaft (14), a lower guide rail (15), a fixed plate (16), a supporting plate (17), a cylinder seat (18), a lower blanking cylinder (19), a lower joint bearing (20), a sleeve seat (21), a front blanking plate (22), a lower supporting seat (23), a right baffle plate (24), a left baffle plate (25), a rear blanking plate (26), a triaxial cylinder seat (27), a triaxial cylinder (28), a lower supporting panel (29), a photoelectric support (30), an upper photoelectric support (31), a lower photoelectric support (32), an upper baffle plate (33), a lower baffle plate (34), an upper cylinder seat (38), The upper surface aligning cylinder (39), the lower cylinder seat (45) and the lower surface aligning cylinder (46), the upper guide rail (2) and the lower guide rail (15) are fixed on the frame body (1), and the upper side of the front baffle (5) is connected with the front bent plate (4); the front bent plate (4) and the connecting plate (3) are installed on a sliding block of the upper guide rail (2) together, the lower side of the front baffle plate (5) is fixed on a supporting plate (17), and two ends of the supporting plate (17) are connected on the sliding block of the lower guide rail (15) through a fixing plate (16); the left side and the right side of the rear baffle (7) are fixed on the other slide block on the guide rail (2) through the rear bent plate (6), and the front baffle (5) and the rear baffle (7) are arranged in a front-back opposite mode; an upper supporting surface cylinder (8) is fixed on the front baffle (5), and an upper supporting surface plate (9) is fixed on a piston rod of the upper supporting surface cylinder (8); two sides of the lower part of the front baffle (5) are respectively provided with a supporting arm (501) which extends forwards, a fixed shaft sleeve (10) is rotatably supported between the two supporting arms (501), one end of an upper blanking plate swing arm (11) is respectively connected to the two ends of the fixed shaft sleeve (10), and an upper blanking plate is connected between the other ends of the two upper blanking plate swing arms (11); a supporting shaft (14) is fixedly supported between the two upper blanking plate swing arms (11); the bottom end of an upper blanking cylinder (12) is hinged to the front side of the lower part of the front baffle plate (5), a piston rod of the upper blanking cylinder (12) is connected with a supporting shaft (14) through an upper joint bearing (13), and the supporting shaft (14) is driven to rotate through the extension of the piston rod of the upper blanking cylinder (12), so that the blocking surface action of the blanking plate is realized; a cylinder seat (18) is connected below the supporting plate (17), a lower blanking cylinder (19) is hinged on the cylinder seat (18), and a piston rod of the lower blanking cylinder (19) faces to the front end; the small shafts at the two ends of the upper edge of the front material plate (22) are rotatably supported between the two sides of the front end of the bottom of the front baffle plate (5) through sleeve seats (21), and a piston rod of the lower blanking cylinder (19) is hinged with a convex seat arranged in the middle of the upper edge of the front material plate (22) through a lower joint bearing (20); one end of a lower supporting seat (23) is slidably mounted at the rear part of the lower guide rail (15) through a sliding block, and the bottom ends of a right baffle plate (24) and a left baffle plate (25) are respectively fixed on the lower supporting seat (23); a small shaft rotatably supporting the two ends of the upper edge of the rear material plate (26) between the far ends of the lower edges of the right baffle plate (24) and the left baffle plate (25) through a shaft sleeve, a convex seat is also arranged in the middle of the upper edge of the rear material plate (26), and a piston rod of another blanking cylinder (19) is hinged with the convex seat in the middle of the upper edge of the rear material plate (26) through another lower joint bearing (20); the bottom end of the lower blanking cylinder (19) is hinged on the right baffle plate (24); a triaxial cylinder (28) is arranged on the lower support base (23) through a triaxial cylinder base (27), a lower support panel (29) is arranged on a piston rod of the triaxial cylinder (28), and the lower support panel (29) is positioned between the right baffle (24) and the left baffle (25); an upper photoelectric device (31) is arranged above the upper guide rail (2), the upper photoelectric device (31) is fixed on a photoelectric bracket (30), and the photoelectric bracket (30) is fixed on a lifter or other matched equipment; a lower photoelectric device (32) is arranged behind the left baffle (25); an upper baffle plate (33) and a lower baffle plate (34) are arranged at the upper part and the lower part of the right side of the front baffle plate (5) and the rear baffle plate (7), the upper baffle plate (33) is connected to a piston rod of an upper flush cylinder (39), the upper flush cylinder (39) is fixed on an upper cylinder seat (38), and the upper cylinder seat (38) is installed on the relevant part of the screw guide rail adjusting part (ST); the lower baffle (34) is fixed on a piston rod of a lower flush air cylinder (46), the lower flush air cylinder (46) is fixed on a lower cylinder seat (45), and the lower cylinder seat (45) is arranged on a relevant part of the screw guide rail adjusting part (ST).

3. The blanking mechanism according to claim 2, wherein the screw guide adjusting portion (ST) comprises: an upper adjusting guide rail (35), an upper bearing sleeve seat (36), an upper adjusting screw rod (37), a five-star hand wheel (40) and a locking block (41); the upper adjusting guide rail (35) is fixed on the connecting plate (3), the upper bearing seats (36) are positioned at two ends of the upper adjusting guide rail (3) and fixed on the connecting plate (3), and the upper adjusting screw rod (37) rotatably penetrates through the upper bearing seats (36) at two sides; one side of the upper cylinder seat (38) is fixed on the upper adjusting guide rail (35), and the other side of the upper cylinder seat is in threaded fit connection with the upper adjusting screw rod (37); the locking block (41) is fixed on the upper bearing seat (36) through a bolt, and is sleeved on the upper adjusting screw rod (37), and the five-star hand wheel (40) is locked on the upper adjusting screw rod (37) through a screw;

the lower adjusting guide rail (42) is fixed on the frame body (1) through a bolt, the lower adjusting sleeve seats (43) are pressed on the lower adjusting guide rail (42), the lower adjusting screw rod (44) penetrates through holes of the two lower adjusting sleeve seats (43) and can freely rotate in the hole of the lower adjusting sleeve seat (43), the lower cylinder seat (45) is slidably arranged in a guide groove of the lower adjusting guide rail (35), a screw hole is formed in the lower cylinder seat (45) and is arranged on the lower adjusting screw rod (44), and a five-star hand wheel (40) is locked on the lower adjusting screw rod (44) through a screw;

the front and rear bearing sleeve seats (47) are fixed on the frame body (1), the front and rear adjusting screw rods (48) penetrate through bearing holes of the front and rear bearing seats (47) in a rotating mode, positive and negative screws on the front and rear adjusting screw rods (48) are connected with the lower supporting seat (23) and the supporting plate (17) in a threaded fit mode respectively, and the front and rear screw rods can drive the lower supporting seat (23) and the supporting plate (17) to move inwards or outwards simultaneously in a rotating mode; the locking block (41) is fixed on the front and rear bearing sleeve seats (47) and sleeved on the head optical axis of the front and rear adjusting screw rod (48); a five-star hand wheel (40) is locked on the front and rear adjusting screw rods (48) through screws.

4. The blanking mechanism according to claim 3, wherein the upper adjusting screw 37, the lower adjusting screw (44), and the front and rear adjusting screws (48) are in transmission connection with a stepping motor.

5. The blanking mechanism as recited in claim 1, wherein the synchronous nip bagging section (YJ) comprises: a press face motor (49), a press face motor base (50), a transmission synchronous pulley (51), a transmission synchronous belt (52), a driving shaft (53), a driving synchronous pulley (54), a lower mounting plate (55), a suspension bearing base (56), a driven shaft (57), a driven synchronous pulley (58), a vertical bearing base (59), an upper mounting plate (60), a press face guide rail (61), a guide rail fixing plate (62), a synchronous belt pressing plate (63), a press face mounting plate (64), a press face supporting plate (65), a press face connecting plate (66), a left press face plate (67), a right press face plate (68), an upper photoelectric bracket (69), an upper proximity switch (70), a lower photoelectric bracket (71), a lower proximity switch (72) and a synchronous belt (73), wherein the press face motor (49) is fixed on the press face motor base (50), the transmission synchronous pulley (51) is fixed on a motor shaft of the press face motor (49), the surface pressing motor base (50) and the lower mounting plate (55) are both fixed on the frame body (1); the suspension bearing seat (56) is fixed on the lower mounting plate (55), and the driving shaft (53) rotatably penetrates through a bearing inner hole of the suspension bearing seat (56); two driving synchronous pulleys (54) are fixed at the middle part of the driving shaft (53) through keys and jackscrews, another driving synchronous pulley (51) is fixed at the end part of the driving shaft (53), and the two driving synchronous pulleys (51) are connected through a driving synchronous belt (52); an upper mounting plate (60) is fixed on the frame body (1), and two vertical bearing seats (59) are mounted on two sides of the upper mounting plate (60); two ends of a driven shaft (57) are rotatably arranged in bearing inner holes of two vertical bearing seats (59), two driven synchronous pulleys (58) are rotatably arranged on the driven shaft (57), and a synchronous belt (73) is connected between the driving synchronous pulley (54) and the driven synchronous pulleys (58); a press surface guide rail (61) is fixed on the frame body (1), a guide rail fixing plate (62) is fixed on a sliding block of the press surface guide rail (61), two ends of a press surface mounting plate (64) are fixed on the guide rail fixing plate (62), and a synchronous belt pressing plate (63) presses the synchronous belt (73) on the press surface mounting plate (64); two pressure face supporting plates (65) are fixed at symmetrical positions in the middle of the pressure face mounting plate (64), the heads of the two pressure face supporting plates (65) are connected together by two pressure face connecting plates (66), a left pressure face plate (67) is fixed on the lower pressure face connecting plate (66), and a right pressure face plate (67) is fixed on the upper pressure face connecting plate (66); an upper photoelectric support (69) and a lower photoelectric support (71) are fixed on the frame body (1), an upper proximity switch (70) is fixed on the upper photoelectric support (69), and a lower proximity switch (72) is fixed on the lower photoelectric support (71).

Technical Field

The invention relates to a blanking mechanism, which is mainly used for producing fine dried noodles or products with similar shapes and belongs to food processing machinery.

Background

The existing noodle blanking device is mostly in a single-layer blanking mode, is low in blanking speed and poor in blanking effect, and is poor in operation stability and incapable of adapting to various different noodle lengths.

Disclosure of Invention

The invention provides a blanking mechanism, which aims to solve the problems in the prior art.

The technical scheme of the invention is as follows: a blanking mechanism comprises a frame body, a double-layer hopper blanking part, a lead screw guide rail adjusting part and a synchronous surface pressing and bag feeding part, wherein the double-layer hopper blanking part is arranged at the position, close to the front, in the middle of the frame body; the screw guide rail adjusting parts are arranged on the left side and the right side of the double-layer hopper blanking part and are respectively connected with the double-layer hopper blanking part; the synchronous noodle pressing and bag feeding part is arranged on the frame body and is positioned behind the blanking part of the double-layer hopper.

The invention has the advantages that: the double-layer hopper is adopted for blanking, so that full-automatic blanking is realized, the blanking speed is high, and the production efficiency is high; the screw guide rail adjusting device is adopted, so that the adjusting device can adapt to materials with different lengths and is easy to adjust; by adopting the synchronous noodle pressing and feeding device, the noodle bagging effect is good and the operation is stable.

Drawings

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

FIG. 2 is an isometric front view of the double hopper blanking portion SL of the present invention;

FIG. 3 is a rear isometric view of the double hopper blanking portion SL of the present invention;

FIG. 4 is an isometric view of a portion of the screw guide adjustment section ST of the present invention (for adjustment of the upper flush section to accommodate different face lengths; shown with a portion of the double hopper blanking section SL);

FIG. 5 is an isometric view of a portion of the lead screw guide adjustment section ST of the present invention (for adjustment of the lower flush face member to accommodate different face lengths);

FIG. 6 is an isometric view of a portion of the lead screw guide adjustment portion ST of the present invention (for adjustment to accommodate different bag widths);

fig. 7 is an isometric view of the simultaneous press face into pocket portion YJ of the present invention.

Detailed Description

Referring to fig. 1, the blanking mechanism of the invention comprises a frame body (1), a double-layer hopper blanking part (SL), a screw guide rail adjusting part (ST) and a synchronous surface pressing and bag feeding part (YJ), wherein the double-layer hopper blanking part (SL) is positioned at the position, close to the front, in the middle of the frame body (1) and is fixed on the frame body (1) through bolts; the screw guide rail adjusting parts (ST) are positioned at the left side and the right side of the double-layer hopper blanking part (SL) and are respectively connected with the double-layer hopper blanking part (SL) through bolts; the synchronous dough pressing and bag feeding part (YJ) is fixed on the frame body (1) through bolts and is positioned behind the double-layer hopper blanking part (SL).

Referring to fig. 2 and 3, the double hopper blanking portion (SL) includes: the device comprises an upper guide rail 2, a connecting plate 3, a front bent plate 4, a front baffle 5, a rear bent plate 6, a rear baffle 7, an upper holding surface cylinder 8, an upper holding surface plate 9, a fixed shaft sleeve 10, an upper blanking plate swing arm 11, an upper blanking cylinder 12, an upper joint bearing 13, a supporting shaft 14, a lower guide rail 15, a fixed plate 16, a supporting plate 17, a cylinder seat 18, a lower blanking cylinder 19, a lower joint bearing 20, a sleeve seat 21, a front blanking plate 22, a lower supporting seat 23, a right baffle 24, a left baffle 25, a rear blanking plate 26, a three-shaft cylinder seat 27, a three-shaft cylinder 28, a lower holding surface plate 29, a photoelectric support 30, an upper photoelectric cylinder 31, a lower photoelectric cylinder 32, an upper baffle 33, a lower baffle 34, an upper cylinder seat 38, an upper leveling cylinder 39, a lower cylinder seat 45 and a lower leveling cylinder 46.

The connection relation among the parts of the blanking part (SL) of the double-layer hopper is as follows:

the upper guide rail 2 and the lower guide rail 15 are fixedly connected on the frame body 1 through bolts, the upper side of the front baffle 5 is connected with the front bent plate 4 through bolts, the front bent plate 4 and the connecting plate 3 are fixed on the sliding block of the upper guide rail 2 together, the lower side of the front baffle 5 is fixed on the supporting plate 17, and two ends of the supporting plate 17 are connected on the sliding block of the lower guide rail 15 through the fixing plate 16; the left side and the right side of the rear baffle 7 are both fixed on the other slide block on the guide rail 2 through the rear bent plate 6, and the front baffle 5 and the rear baffle 7 are arranged in a front-rear opposite mode; the upper supporting surface cylinder 8 is fixed on the front baffle 5 through a bolt, and the upper supporting surface plate 9 is fixed on a piston rod of the upper supporting surface cylinder 8; two sides of the lower part of the front baffle 5 are respectively provided with a supporting arm 501 extending forwards, a fixed shaft sleeve 10 is rotatably supported between the two supporting arms 501, one end of an upper blanking plate swing arm 11 is respectively connected to the two ends, close to the two ends, of the fixed shaft sleeve 10, and an upper blanking plate is connected between the other ends (free ends capable of swinging) of the two upper blanking plate swing arms 11; a supporting shaft 14 is fixedly supported between the two upper blanking plate swing arms 11; the bottom end of an upper blanking cylinder 12 is hinged on the front side of the lower part of the front baffle 5, a piston rod of the upper blanking cylinder 12 is connected with a supporting shaft 14 through an upper joint bearing 13, and the supporting shaft 14 is driven to rotate through the extension of the piston rod of the upper blanking cylinder 12, so that the baffle surface action of the blanking plate is realized; a cylinder seat 18 is connected below the supporting plate 17, a lower blanking cylinder 19 is hinged on the cylinder seat 18, and a piston rod of the lower blanking cylinder 19 faces to the front end; a small shaft which rotatably supports two ends of the upper edge of a front material plate 22 through a sleeve seat 21 is arranged between two sides of the front end of the bottom of the front baffle plate 5, and a piston rod of the blanking cylinder 19 is hinged with a convex seat (swing arm) arranged in the middle of the upper edge of the front material plate 22 through a lower joint bearing 20; one end of the lower support seat 23 is slidably mounted at the rear part of the lower guide rail 15 through a slide block, and the bottom ends of a right baffle plate 24 and a left baffle plate 25 are respectively fixed on the lower support seat 23; a small shaft rotatably supporting two ends of the upper edge of the rear material plate 26 through a shaft sleeve is arranged between the far ends of the lower edges of the right baffle plate 24 and the left baffle plate 25, a boss is also arranged in the middle of the upper edge of the rear material plate 26, and a piston rod of another lower blanking cylinder 19 is hinged with the boss in the middle of the upper edge of the rear material plate 26 through another lower knuckle bearing 20 (the two lower blanking cylinders 19 have the same function and are used for respectively opening the front material plate 22 and the rear material plate 26, as shown in fig. 2 and 3); the bottom end of the falling material cylinder 19 is hinged on a right baffle plate 24; a triaxial cylinder 28 is arranged on the lower support base 23 through a triaxial cylinder seat 27, a lower support plate 29 is arranged on a piston rod of the triaxial cylinder 28, and the lower support plate 29 is positioned between the right baffle plate 24 and the left baffle plate 25; an upper photoelectric device 31 is arranged above the upper guide rail 2, the upper photoelectric device 31 is fixed on a photoelectric bracket 30, and the photoelectric bracket 30 is fixed on a lifter or other matched equipment; a lower photoelectric device 32 is arranged behind the left baffle 25; an upper baffle 33 and a lower baffle 34 are arranged at the upper and lower parts of the right sides of the front baffle 5 and the rear baffle 7, the upper baffle 33 is connected on a piston rod of an upper flush cylinder 39 (the upper baffle 33 and the upper flush cylinder 39 are upper flush components), the upper flush cylinder 39 is fixed on an upper cylinder seat 38 through bolts, and the upper cylinder seat 38 is installed on the relevant components of the screw guide rail adjusting part (ST) (the specific connection relationship is shown in the following description of figures 4-6); the lower baffle 34 is fixed on a piston rod of a lower flush air cylinder 46 through a bolt (the lower baffle 34 and the lower flush air cylinder 46 are lower flush components), the lower flush air cylinder 46 is fixed on a lower cylinder seat 45, and the lower cylinder seat 45 is installed on a relevant component of the screw guide rail adjusting part (ST) (the specific connection relationship is described below with reference to fig. 4-6).

Referring to fig. 4 to 6, the lead screw rail adjusting part (ST) includes: the upper adjusting guide rail 35, the upper bearing sleeve seat 36, the upper adjusting screw rod 37, the five-star hand wheel 40 and the locking block 41; a lower adjusting guide rail 42, a lower adjusting sleeve seat 43, a lower adjusting screw 44, a front and rear bearing sleeve seat 47 and a front and rear adjusting screw 48.

Positional relationship between screw guide adjusting part (ST) parts:

the upper adjusting guide rail 35 is fixed on the connecting plate 3 through a bolt, the upper bearing seats 36 are positioned at two ends of the upper adjusting guide rail 3 and fixed on the connecting plate 3 through a bolt, the upper adjusting screw 37 passes through the upper bearing seats 36 at two sides and can freely rotate in a hole of the upper bearing seat 36, one side of the upper cylinder seat 38 is fixed on the upper adjusting guide rail 35, and the other side is in threaded fit connection with the upper adjusting screw 37; the locking block 41 is fixed on the upper bearing block 36 through a bolt and is sleeved on the upper adjusting screw rod 37, and the five-star hand wheel 40 is locked on the upper adjusting screw rod 37 through a screw.

The lower adjusting guide rail 42 is fixed on the frame body 1 through a bolt, the lower adjusting sleeve seats 43 are pressed on the lower adjusting guide rail 42, the lower adjusting screw rod 44 penetrates through holes of the two lower adjusting sleeve seats 43 and can freely rotate in the holes of the lower adjusting sleeve seats 43, the lower cylinder seat 45 is slidably installed in a guide groove of the lower adjusting guide rail 35, the lower cylinder seat 45 is provided with a screw hole and is installed on the lower adjusting screw rod 44, and the lower adjusting screw rod 44 is rotated to drive the lower cylinder seat 45 to slide back and forth in the guide groove of the lower adjusting guide rail 35; the five-star hand wheel 40 is locked on the lower adjusting screw rod 44 through a screw.

The front and rear bearing sleeve seats 47 are fixed on the frame body 1 through bolt connection, the front and rear adjusting screw rods 48 penetrate through bearing holes of the front and rear bearing seats 47 and can freely rotate in the holes, positive and negative screws on the front and rear adjusting screw rods 48 are respectively in threaded fit connection with the lower supporting seat 23 and the supporting plate 17, the lower supporting seat 23 and the supporting plate 17 can be driven to simultaneously move inwards or outwards through rotation of the front and rear adjusting screw rods, the locking blocks 41 are fixed on the front and rear bearing sleeve seats 47 and sleeved on head optical axes of the front and rear adjusting screw rods 48, and the five-star hand wheel 40 is locked on the front and rear adjusting screw rods 48 through screws.

In the screw guide rail adjusting part (ST), the five-star hand wheel 40 can be changed into a stepping motor for adjustment, so that the automation degree is further improved.

Referring to fig. 7, the simultaneous press-in pocket portion (YJ) includes: the device comprises a dough pressing motor 49, a dough pressing motor base 50, a transmission synchronous pulley 51, a transmission synchronous belt 52, a driving shaft 53, a driving synchronous pulley 54, a lower mounting plate 55, a suspension bearing seat 56, a driven shaft 57, a driven synchronous pulley 58, a vertical bearing seat 59, an upper mounting plate 60, a dough pressing guide rail 61, a guide rail fixing plate 62, a synchronous belt pressing plate 63, a dough pressing mounting plate 64, a dough pressing supporting plate 65, a dough pressing connecting plate 66, a left dough pressing plate 67, a right dough pressing plate 68, an upper photoelectric bracket 69, an upper proximity switch 70, a lower photoelectric bracket 71, a lower proximity switch 72 and a synchronous belt 73.

Positional relationship between the components of the synchronous press face pocket portion (YJ):

the dough pressing motor 49 is fixed on the dough pressing motor base 50 through bolts, the transmission synchronous belt pulley 51 is fixed on a motor shaft of the dough pressing motor 49, and the dough pressing motor base 50 and the lower mounting plate 55 are both fixed on the frame body 1 through bolts; the suspension bearing seat 56 is fixed on the lower mounting plate 55, and the driving shaft 53 passes through a bearing inner hole of the suspension bearing seat 56 and can freely rotate; two driving synchronous pulleys 54 are fixed at the middle part of a driving shaft 53 through keys and jackscrews, another driving synchronous pulley 51 is fixed at the end part of the driving shaft 53, and the two driving synchronous pulleys 51 are connected through a driving synchronous belt 52; the upper mounting plate 60 is fixed on the frame body 1, the two vertical bearing blocks 59 are mounted on two sides of the upper mounting plate 60, and two ends of the driven shaft 57 penetrate through bearing inner holes of the two vertical bearing blocks 59 and can freely rotate; two driven synchronous pulleys 58 are mounted on the driven shaft 57 through bearings and can rotate freely; the driving synchronous pulley 54 and the driven synchronous pulley 58 are connected through a synchronous belt 73; the pressing surface guide rail 61 is fixed on the frame body 1 through bolts, the guide rail fixing plate 62 is fixed on a sliding block of the pressing surface guide rail 61, two ends of the pressing surface mounting plate 64 are fixed on the guide rail fixing plate 62, the synchronous belt pressing plate 63 presses the synchronous belt 73 on the pressing surface mounting plate 64, the two pressing surface supporting plates 65 are fixed on the middle symmetrical positions of the pressing surface mounting plate 64 through bolt connection, the heads of the two pressing surface supporting plates 65 are connected together through the two pressing surface connecting plates 66, the left pressing surface plate 67 is fixed on the pressing surface connecting plate 66 below, and the right pressing surface plate 67 is fixed on the pressing surface connecting plate 66 above; the upper photoelectric bracket 69 and the lower photoelectric bracket 71 are both fixed on the frame body 1, the upper proximity switch 70 is fixed on the upper photoelectric bracket 69, and the lower proximity switch 72 is fixed on the lower photoelectric bracket 71.

The working process of the invention is as follows:

firstly, fine dried noodles or other strip-shaped materials are fed into a first-stage blanking hopper consisting of a front baffle 5 and a rear baffle 7 through a lifter, at the moment, an upper blanking cylinder 12 is in a retraction state, an upper blanking plate at the free end of an upper blanking plate swing arm 11 is in a closed state, when an upper photoelectric sensor 31 detects that a noodle is in the first-stage blanking hopper, an upper baffle 33 is pushed forwards under the action of an upper noodle aligning cylinder 39 to finish noodle aligning action and then retreats, an upper supporting panel 9 continuously extends and retracts for a plurality of times under the action of an upper supporting panel cylinder 8 to make the materials more compact, then the upper blanking plate 11 is opened under the action of the upper blanking cylinder 12 to make the materials in the first-stage blanking hopper fall into a second-stage blanking hopper consisting of the front baffle 5, a right baffle 24 and a left baffle 25, at the moment, a front material plate 22 and a rear material plate 26 are in a closed state under the action of two lower blanking cylinders 19 as shown in figure 2, when the lower photoelectric sensor 32 detects that there is a surface in the secondary blanking hopper, the lower baffle 34 is pushed forward under the action of the lower surface aligning cylinder 46 to complete the surface aligning action without returning, and the lower supporting plate 29 extends and retracts continuously for several times under the action of the three-axis cylinder 28 to make the material more compact, when a secondary blanking signal is received, the front material plate 22 and the rear material plate 26 are opened under the action of the two lower blanking cylinders 19, and the surface pressing motor 49 rotates to drive the driving shaft 53 to rotate through the driving synchronous pulley 51, so that the synchronous belt 73 rotates between the driving synchronous pulley 54 and the driven synchronous pulley 58 and drives the surface pressing mounting plate 64 to descend to drive the left surface pressing plate 67 and the right surface pressing plate 68 to press the material into a packaging bag, and the secondary blanking is completed.