CN213860612U

CN213860612U - Lateral feeding device of double-screw extruder

Info

Publication number: CN213860612U
Application number: CN202022836504.0U
Authority: CN
Inventors: 蒋春林
Original assignee: Wurui New Material Technology Jiangsu Co ltd
Current assignee: Wurui New Material Technology Jiangsu Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-03
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to the technical field of extruders, and discloses a lateral feeding device of a double-screw extruder, which comprises a shell, wherein two screws are rotatably connected between the inner walls of the shell through bearings, the top of the shell is communicated with a blanking hopper, the left side of the shell is bolted with a fixed box, a partition plate is bolted between the inner walls of the fixed box, a transmission mechanism is arranged between the partition plate and the inner wall of the fixed box, the top of the transmission mechanism is bolted with a turntable, the surface of the turntable is bolted with a fixed rod, the surface of the fixed rod is slidably connected with a transmission ring, two ends of the transmission ring are respectively provided with a fixing mechanism, and the right side of the transmission ring is bolted with a connecting plate; the utility model discloses a carousel drives transmission ring reciprocating motion, and the transmission ring drives connecting plate reciprocating motion, and the connecting plate drives the mode of holding-up plate intermittent type reciprocating motion, has reached the purpose of ration unloading to reduce work load, improved work efficiency.

Description

Lateral feeding device of double-screw extruder

Technical Field

The utility model relates to an extruder technical field specifically is a double screw extruder side direction feeding device.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to molding and processing of extruded products at present.

Traditional feeding device can not quantitative feed and prevent blockking up, needs the staff to divide the material according to certain volume good, then the feed of one copy, has increased work load, has reduced work efficiency, and the material is too much to be piled up in the bottom of hopper easily, causes the jam, influences the normal production of device, reduces production efficiency, in order to solve above-mentioned problem that exists, we propose a double screw extruder side direction feeding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double screw extruder side direction feeding device possesses can quantitative feed and the advantage of preventing blockking up, has solved traditional feeding device, can not quantitative feed and prevent blockking up, needs the staff to divide the material according to certain volume, then the feed of a slice, has increased work load, has reduced work efficiency, and the material is too much piled up in the bottom of hopper easily, causes the jam, influences the normal production of device, reduces production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lateral feeding device of a double-screw extruder comprises a shell, wherein two screws are rotatably connected between the inner walls of the shell through bearings, the top of the shell is communicated with a blanking hopper, the left side of the shell is connected with a fixed box in a bolted mode, a partition plate is connected between the inner walls of the fixed box in a bolted mode, a transmission mechanism is arranged between the partition plate and the inner wall of the fixed box, the top of the transmission mechanism is connected with a rotary table in a bolted mode, a fixed rod is connected to the surface of the rotary table in a bolted mode, a transmission ring is connected to the surface of the fixed rod in a sliding mode, two ends of the transmission ring are respectively provided with a fixing mechanism, the right side of the transmission ring is connected with a connecting plate in a bolted mode, a material blocking plate is sleeved on the surface of the connecting plate in a sliding mode, the other end of the material blocking plate penetrates through the blanking hopper and is connected with the inner wall of the blanking hopper in a clamped mode, a first motor is connected to the right side of the blanking hopper through bearings, and a first rotating rod is connected to the output end of the first motor through the bearing, and the other end of the first rotating rod is rotatably connected with the inner wall of the blanking hopper through a bearing, the surface of the first rotating rod is connected with four blanking plates in a bolted mode, and a stirring mechanism is arranged inside the blanking hopper.

Preferably, the transmission mechanism comprises a second motor, the output end of the second motor passes through the shell through a bearing and is bolted with one end of the front screw rod, the left side of the second motor is bolted with the inner wall of the fixed box, the surface of the output end of the second motor is fixedly sleeved with a first gear, a second gear is meshed on the surface of the first gear, a second rotating rod is fixedly sleeved at the axis of the second gear, the other end of the second rotating rod penetrates through the shell and is bolted with one end of the back screw rod through a bearing, a first conical gear is fixedly sleeved on the surface of the output end of the second motor, and the first bevel gear is positioned at the left side of the first gear, the surface of the first bevel gear is engaged with the second bevel gear, the axis of the second bevel gear is fixedly sleeved with a third rotating rod, and the other end of the third rotating rod penetrates through the partition plate through a bearing and is bolted with the bottom of the rotary table.

Preferably, the fixing mechanism comprises a sliding groove, the sliding groove is formed in the inner wall of the fixing box, a sliding block is connected to the inside of the sliding groove in a sliding mode, and one end of the sliding block is bolted to the surface of the transmission ring.

Preferably, the rabbling mechanism includes the third motor, the bottom of third motor and the top bolt of hopper down, the output of third motor passes down the surface of hopper through the bearing and bolted connection has the fourth dwang, the surface bolt of fourth dwang has four agitator.

Preferably, the surface of the fixed box is provided with a plurality of heat dissipation holes.

Preferably, the bottom of the shell is bolted with a fixed column, the bottom of the fixed column is bolted with four support columns, and the bottom of each support column is bolted with a universal wheel.

Compared with the prior art, the utility model provides a double screw extruder side direction feeding device possesses following beneficial effect:

1. the utility model discloses a carousel drives transmission ring reciprocating motion, and the transmission ring drives connecting plate reciprocating motion, and the connecting plate drives the mode of holding-up plate intermittent type reciprocating motion, has reached the purpose of ration unloading to reduce work load, improved work efficiency.

The utility model discloses a first motor drives first rotation pole and rotates, and first rotation pole drives the lower flitch and rotates, and the lower flitch constantly rotates, and continuous down the mode of carrying with the material has reached the purpose that prevents the jam, has guaranteed the normal production work of device, has improved the efficiency of production.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a top sectional view of the partial structure of the present invention;

fig. 3 is a top sectional view of the partial structure of the present invention.

In the figure: 1. a housing; 2. a screw; 3. feeding a hopper; 4. a fixed box; 5. a partition plate; 6. a transmission mechanism; 7. a turntable; 8. fixing the rod; 9. a drive ring; 10. a fixing mechanism; 11. a connecting plate; 12. a material stopping plate; 13. a first motor; 14. a first rotating lever; 15. a blanking plate; 16. a stirring mechanism; 17. heat dissipation holes; 18. fixing a column; 19. a support pillar; 20. a universal wheel; 61. a second motor; 62. a first gear; 63. a second gear; 64. a second rotating lever; 65. a first bevel gear; 66. a second bevel gear; 67. a third rotating rod; 101. a chute; 102. a slider; 161. a third motor; 162. a fourth rotating rod; 163. and (4) a stirring frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a lateral feeding device of a double screw extruder comprises a shell 1, two screws 2 are rotatably connected between the inner walls of the shell 1 through bearings, a blanking hopper 3 is communicated with the top of the shell 1, a fixed box 4 is bolted on the left side of the shell 1, a partition plate 5 is bolted between the inner walls of the fixed box 4, a transmission mechanism 6 is arranged between the partition plate 5 and the inner wall of the fixed box 4, a rotary table 7 is bolted on the top of the transmission mechanism 6, a fixed rod 8 is bolted on the surface of the rotary table 7, a transmission ring 9 is slidably connected on the surface of the fixed rod 8, fixing mechanisms 10 are arranged at both ends of the transmission ring 9, a connecting plate 11 is bolted on the right side of the transmission ring 9, a material blocking plate 12 is slidably sleeved on the surface of the connecting plate 11, the other end of the material blocking plate 12 penetrates through the blanking hopper 3 and is clamped with the inner wall of the blanking hopper 3, a first motor 13 is bolted on the right side of the blanking hopper 3, the output end of the first motor 13 passes through the blanking hopper 3 through a bearing and is bolted with a first rotating rod 14, the other end of the first rotating rod 14 is rotationally connected with the inner wall of the blanking hopper 3 through a bearing, four blanking plates 15 are bolted on the surface of the first rotating rod 14, a stirring mechanism 16 is arranged in the blanking hopper 3, the quantitative blanking is realized by the way that the turntable 7 drives the transmission ring 9 to reciprocate, the transmission ring 9 drives the connecting plate 11 to reciprocate, and the connecting plate 11 drives the material stopping plate 12 to intermittently reciprocate, thereby work load has been reduced, work efficiency has been improved, drives first rotation pole 14 through first motor 13 and rotates, and first rotation pole 14 drives flitch 15 and rotates down, and flitch 15 constantly rotates, and the continuous mode of down carrying the material has reached the purpose that prevents to block up, has guaranteed the normal production work of device, has improved the efficiency of production.

Further, the transmission mechanism 6 includes a second motor 61, an output end of the second motor 61 passes through the housing 1 through a bearing and is bolted with one end of the front screw 2, a left side of the second motor 61 is bolted with an inner wall of the fixed box 4, a surface of an output end of the second motor 61 is fixedly sleeved with a first gear 62, a surface of the first gear 62 is engaged with a second gear 63, an axial center of the second gear 63 is fixedly sleeved with a second rotating rod 64, and another end of the second rotating rod 64 passes through the housing 1 and is bolted with one end of the back screw 2 through a bearing, a surface of an output end of the second motor 61 is fixedly sleeved with a first bevel gear 65, the first bevel gear 65 is located at a left side of the first gear 62, a surface of the first bevel gear 65 is engaged with a second bevel gear 66, an axial center of the second bevel gear 66 is fixedly sleeved with a third rotating rod 67, another end of the third rotating rod 67 passes through the partition plate 5 through a bearing and is bolted with a bottom of the turntable 7, through setting up drive mechanism 6, drive two mechanisms operation with a motor, saved the energy, reduced manufacturing cost.

Further, fixed establishment 10 includes spout 101, and the inner wall at fixed case 4 is seted up to spout 101, and the inside sliding connection of spout 101 has slider 102, and the one end of slider 102 and the surperficial bolt of driving ring 9, through setting up fixed establishment 10, fixed driving ring 9 makes driving ring 9 not squint at the during operation, and work is more stable.

Further, the stirring mechanism 16 comprises a third motor 161, the bottom of the third motor 161 is bolted to the top of the lower hopper 3, the output end of the third motor 161 passes through the surface of the lower hopper 3 through a bearing and is bolted with a fourth rotating rod 162, the surface of the fourth rotating rod 162 is bolted with four stirring frames 163, and by arranging the stirring mechanism 16, raw materials are stirred more uniformly, so that the quality of the produced finished products is better.

Furthermore, a plurality of heat dissipation holes 17 are formed in the surface of the fixing box 4, and heat generated during the operation of the second motor 61 is dissipated through the heat dissipation holes 17, so that the normal operation of the second motor 61 is ensured.

Furthermore, the bottom of the shell 1 is bolted with a fixed column 18, the bottom of the fixed column 18 is bolted with four supporting columns 19, the bottom of the supporting column 19 is bolted with a universal wheel 20, and the device is convenient to move by arranging the fixed column 18, the supporting column 19 and the universal wheel 20.

When in use, the second motor 61 is turned on, the second motor 61 drives the first gear 62 and the screw rod 2 on the front side to rotate, the first gear 62 drives the second gear 63 to rotate, the second gear 63 drives the second rotating rod 64 to rotate, the second rotating rod 64 drives the screw rod 2 on the back side to rotate, the purpose of simultaneously rotating the double screw rods 2 is achieved, therefore, the effect of extruding the double screws 2 is achieved, the second motor 61 drives the first conical gear 65 to rotate, the first conical gear 65 drives the second conical gear 66 to rotate, the second conical gear 66 rotates to drive the second rotating rod 64 to rotate, the second rotating rod 64 drives the rotating disc 7 to rotate, the rotating disc 7 rotates to drive the fixed rod 8 to rotate, the fixed rod 8 rotates to drive the transmission ring 9 to reciprocate along the chute 101 in the fixed box 4, the transmission ring 9 drives the connecting plate 11 to reciprocate, and the connecting plate 11 drives the baffle plate 12 to reciprocate intermittently, so that the purpose of quantitative blanking is achieved;

the raw materials are put into the discharging hopper 3, the third motor 161 is turned on, the third motor 161 rotates to drive the fourth rotating rod 162 to rotate, and the fourth rotating rod 162 rotates to drive the stirring frame 163 to rotate, so that the raw materials are uniformly stirred;

the raw materials that the stirring is good can continue to move down the bottom of hopper 3, opens first motor 13, and first motor 13 drives first rotation pole 14 and rotates, and flitch 15 rotates under first rotation pole 14 drives, carries the raw materials of gathering in hopper 3 bottom down to reach the mesh that prevents to block up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double screw extruder side direction feeding device, includes casing (1), its characterized in that: the improved structure of the feeding hopper is characterized in that two screw rods (2) are rotatably connected between the inner walls of the shell (1) through bearings, the top of the shell (1) is communicated with the feeding hopper (3), the left side of the shell (1) is in bolted connection with a fixed box (4), a partition plate (5) is in bolted connection between the inner walls of the fixed box (4), a transmission mechanism (6) is arranged between the partition plate (5) and the inner wall of the fixed box (4), the top of the transmission mechanism (6) is in bolted connection with a turntable (7), a fixed rod (8) is in bolted connection with the surface of the turntable (7), a transmission ring (9) is connected with the surface of the fixed rod (8) in a sliding manner, fixing mechanisms (10) are arranged at two ends of the transmission ring (9), a connecting plate (11) is in bolted connection with the right side of the transmission ring (9), a material blocking plate (12) is sleeved with the surface of the connecting plate (11) in a sliding manner, and the other end of the material blocking plate (12) penetrates through the feeding hopper (3) and is clamped with the inner wall of the feeding hopper (3), the right side bolt of hopper (3) has connected first motor (13) down, the output of first motor (13) passes hopper (3) down through the bearing and bolted connection has first pivot pole (14), and the other end of first pivot pole (14) passes through the bearing and is connected with the inner wall rotation of hopper (3) down, the surperficial bolt of first pivot pole (14) has connected four flitch (15) down, the inside of hopper (3) is provided with rabbling mechanism (16) down.

2. The lateral feeding device of the double-screw extruder as claimed in claim 1, wherein: the transmission mechanism (6) comprises a second motor (61), the output end of the second motor (61) penetrates through the shell (1) through a bearing and is bolted with one end of the front screw (2), the left side of the second motor (61) is bolted with the inner wall of the fixed box (4), the surface of the output end of the second motor (61) is fixedly sleeved with a first gear (62), the surface of the first gear (62) is meshed with a second gear (63), the axis of the second gear (63) is fixedly sleeved with a second rotating rod (64), the other end of the second rotating rod (64) penetrates through the shell (1) and is bolted with one end of the back screw (2) through a bearing, the surface of the output end of the second motor (61) is fixedly sleeved with a first conical gear (65), the first conical gear (65) is located on the left side of the first gear (62), the surface of the first conical gear (65) is meshed with a second conical gear (66), the axis of the second bevel gear (66) is fixedly sleeved with a third rotating rod (67), and the other end of the third rotating rod (67) penetrates through the partition plate (5) through a bearing and is bolted with the bottom of the turntable (7).

3. The lateral feeding device of the double-screw extruder as claimed in claim 1, wherein: the fixing mechanism (10) comprises a sliding groove (101), the sliding groove (101) is formed in the inner wall of the fixing box (4), a sliding block (102) is connected to the inside of the sliding groove (101) in a sliding mode, and one end of the sliding block (102) is bolted to the surface of the transmission ring (9).

4. The lateral feeding device of the double-screw extruder as claimed in claim 1, wherein: rabbling mechanism (16) include third motor (161), the bottom of third motor (161) and the top bolt of lower hopper (3), the output of third motor (161) passes down the surface of hopper (3) through the bearing and has bolted connection fourth dwang (162), the surface bolt of fourth dwang (162) has four agitator (163).

5. The lateral feeding device of the double-screw extruder as claimed in claim 1, wherein: the surface of the fixed box (4) is provided with a plurality of heat dissipation holes (17).

6. The lateral feeding device of the double-screw extruder as claimed in claim 1, wherein: the bottom of the shell (1) is bolted with a fixing column (18), the bottom of the fixing column (18) is bolted with four supporting columns (19), and the bottom of each supporting column (19) is bolted with a universal wheel (20).