Energy-saving and noise-reducing plastic extruder

Abstract

The utility model discloses an energy-saving noise-reducing plastic extruder which comprises a machine body, a feeding hopper is fixedly connected to the top of the machine body, noise-reducing cotton is fixedly connected to the outer side of the machine body, a crushing component is arranged in the feeding hopper, a blocking component is arranged in the feeding hopper, and the noise-reducing cotton is fixedly connected to the outer side of the machine body. The crushing part comprises a first rotating shaft connected with one side of the inner wall of the feeding hopper, a second rotating shaft connected with the other side of the inner wall of the feeding hopper, a driving gear fixedly connected with the outer side of the first rotating shaft, a driven gear fixedly connected with the outer side of the second rotating shaft and a first motor fixedly connected with one end of the first rotating shaft; through the arrangement of the machine body, the feeding hopper, the noise reduction cotton and the crushing part, the problems that when an existing plastic extruder is used, although plastic can be extruded, the feeding hopper is prone to being blocked due to the fact that plastic raw materials are different in size during feeding, the feeding hopper needs to be dredged manually, the production efficiency is low, the production cost is high, and the like are solved. And therefore, the practicability is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic extruder, concretely to energy -conserving and noise reduction plastic extruder. BACKGROUND

[0002] The plastic extruder is a common plastic mechanical equipment, and plays an important role in the plastic processing industry, and is widely applied to the manufacturing process of products such as pipe, film, profile and wire and cable.

[0003] The prior art patent CN222004371U discloses an energy-saving and noise-reducing plastic extruder, which comprises a machine body, a cavity opened in the machine body, a feeding mechanism installed on the top of the machine body, a feeding cylinder located on the top of the machine body, a baffle installed on the top of the machine body, and a feeding plate rotatably connected between the feeding cylinder and the baffle, a support rod installed on the top of the machine body, the outer part of the feeding cylinder is fixedly connected with the support rod on one side, a plurality of quantitative cavities are opened in the inner part of the feeding plate, a discharge port matched with the quantitative cavities is opened in the bottom of the feeding cylinder, a feeding port matched with the quantitative cavities is opened at the connection between the baffle and the machine body, and a rotating mechanism for driving the feeding plate to rotate is installed on the outer part of the feeding plate.

[0004] At present, although the plastic extruder can extrude plastic, the feeding hopper is easily blocked due to the different sizes of plastic raw materials when feeding, and manual dredging of the feeding hopper is required, which reduces the production efficiency and reduces the practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an energy-saving and noise-reducing plastic extruder to solve the problem that the current plastic extruder can extrude plastic when in use, but the feeding hopper is easily blocked due to the different sizes of plastic raw materials, manual dredging of the feeding hopper is required, the production efficiency is reduced, and the practicability is reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an energy-saving and noise-reducing plastic extruder, comprising a machine body, the top of the machine body is fixedly connected with a feeding hopper, the outer side of the machine body is fixedly connected with noise reduction cotton, the feeding hopper is equipped with a crushing part, and the feeding hopper is equipped with a blocking part.

[0007] The crushing part comprises a first rotating shaft connected with one side of the inner wall of the upper hopper, a second rotating shaft connected with the other side of the inner wall of the upper hopper, a main gear fixedly connected with the outer side of the first rotating shaft, a driven gear fixedly connected with the outer side of the second rotating shaft, a first motor fixedly connected with one end of the first rotating shaft, crushing rollers fixedly connected with the outer sides of the first rotating shaft and the second rotating shaft respectively, and a breaking part for improving the crushing effect, wherein the main gear is engaged with the driven gear, and the first rotating shaft and the second rotating shaft are both rotationally connected with the upper hopper.

[0008] Preferably, the blocking part comprises an opening formed in one side of the inner wall of the upper hopper, a baffle arranged in the opening, a fixed frame fixedly connected with one side of the upper hopper, an air cylinder fixedly connected with the fixed frame, and a supporting part for preventing the baffle from tilting, wherein the baffle is slidingly connected with the opening.

[0009] Preferably, the breaking part comprises protection boxes fixedly connected with the two sides of the inner wall of the upper hopper, a stirring shaft connected with the protection boxes, breaking blades fixedly connected with the outer side of the stirring shaft, and a linkage part for rotating the stirring shaft, wherein the stirring shaft is rotationally connected with the protection boxes.

[0010] Preferably, the supporting part comprises a supporting groove formed in the side of the inner wall of the upper hopper away from the opening and a supporting plate fixedly connected with one side of the baffle, wherein the supporting plate is inserted into the supporting groove.

[0011] Preferably, the linkage part comprises a driving wheel fixedly connected with the outer side of the first rotating shaft, a belt connected with the driving wheel, a driven wheel connected with the belt, a driving shaft fixedly connected with the driven wheel, a driving bevel gear fixedly connected with the outer side of the driving shaft, and a driven bevel gear fixedly connected with the outer side of the stirring shaft, wherein the driving bevel gear is engaged with the driven bevel gear, and the driving wheel and the driven wheel are drivingly connected through the belt.

[0012] Preferably, a scraper is fixedly connected with the inner wall of the upper hopper above the baffle, and the scraper is triangular in shape.

[0013] Preferably, a guide plate is fixedly connected with the top of the protection box, and the guide plate is V-shaped in shape.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、Through setting up machine body, upper hopper, noise reduction cotton and crushing part, first motor can drive first rotating shaft and main gear rotate, main gear can drive driven gear and second rotating shaft reverse rotation, and then can make two crushing rollers reverse rotation, can crush plastic raw material, can avoid its volume too big and cause upper hopper to be blocked, realizes the effect of preventing blockage, and then can greatly improve practicality and high efficiency.

[0016] 2. By setting up a blocking component, the baffle can block the initially crushed raw materials, thus facilitating secondary crushing. The cylinder can drive the baffle to move laterally, so that the baffle can move to the left, opening the channel at the bottom of the hopper, thus facilitating the entry of the crushed raw materials into the machine body, thereby further improving practicality. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;

[0018] Figure 2 The left view provided for this utility model;

[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;

[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point C in the middle;

[0021] Figure 5 Front view provided for this utility model;

[0022] Figure 6 Provided by this utility model Figure 5 3D cross-sectional view at point BB.

[0023] In the diagram: 1. Machine body; 11. Feed hopper; 12. Noise-reducing cotton; 21. First rotating shaft; 22. Second rotating shaft; 23. Main gear; 24. Driven gear; 25. First motor; 26. Crushing roller; 31. Through-hole; 32. Baffle; 33. Fixing frame; 34. Cylinder; 41. Protective box; 42. Agitator shaft; 43. Crushing blade; 51. Support groove; 52. Support plate; 61. Drive wheel; 62. Belt; 63. Driven wheel; 64. Drive shaft; 65. Driven bevel gear; 66. Driven bevel gear; 71. Scraper; 81. Guide plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well asFigure 6 The utility model provides a technical scheme: an energy -conserving and noise reduction plastic extruder, including body 1, the top fixed connection of body 1 has feeding hopper 11, the outside fixed connection of body 1 has the noise reduction cotton 12, and the inside of feeding hopper 11 is equipped with broken part, and the inside of feeding hopper 11 is equipped with blocking part, and broken part includes with the first rotary shaft 21 of feeding hopper 11 inner wall one side link, with the second rotary shaft 22 of feeding hopper 11 inner wall other side link, with the main gear 23 of first rotary shaft 21 outside fixed connection, with the pinion 24 of second rotary shaft 22 outside fixed connection, with the first motor 25 of first rotary shaft 21 one end fixed connection, respectively with the broken roll 26 of first rotary shaft 21 and second rotary shaft 22 outside fixed connection and be used for improving broken effect's broken part, and the main gear 23 is engaged with pinion 24, and first rotary shaft 21 and second rotary shaft 22 are all with the rotary joint of feeding hopper 11, and the noise reduction cotton 12 can play the role of noise reduction, and first motor 25 can drive first rotary shaft 21 rotation, and then can make the main gear 23 drive pinion 24 reverse, and pinion 24 makes second rotary shaft 22 reverse, and then can make two broken roll 26 reverse rotation, and then can break the plastic raw material, reduce its volume, avoid the situation of jamming, and broken part includes respectively with the protection box 41 of feeding hopper 11 inner wall both sides fixed connection, with the stirring shaft 42 of protection box 41 link, with the broken blade 43 of stirring shaft 42 outside fixed connection and be used for the linkage component of stirring shaft 42 rotation, and stirring shaft 42 is rotatably connected with protection box 41, and stirring shaft 42 rotation can drive broken blade 43 to rotate, and broken blade 43 can secondary agitation and crush raw material, further reduce the volume of raw material, further prevent the jamming of feeding hopper 11, and the top fixed connection of protection box 41 has guide plate 81, and the shape of guide plate 81 is V-shaped, and guide plate 81 can guide the plastic raw material falling, avoid its residual to protection box 41 top, and linkage component includes with the driving wheel 61 of first rotary shaft 21 outside fixed connection, with the belt 62 of driving wheel 61 link, with the driven wheel 63 of belt 62 link, with the drive shaft 64 of driven wheel 63 fixed connection, with the driving bevel gear 65 of drive shaft 64 outside fixed connection and with the driven bevel gear 66 of stirring shaft 42 outside fixed connection, and the driving bevel gear 65 is engaged with driven bevel gear 66, and driving wheel 61 and driven wheel 63 are drivenly connected through belt 62, and first rotary shaft 21 can drive driving wheel 61 rotation, and then can control belt 62 and driven wheel 63 rotation, and then can make drive shaft 64 and driving bevel gear 65 rotation, and driving bevel gear 65 can make driven bevel gear 66 and stirring shaft 42 rotation, and can provide power for the rotation of stirring shaft 42, realize energy -conserving goal.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 And Figure 4The blocking component comprises an opening 31 formed in one side of the upper hopper 11, a baffle plate 32 arranged in the opening 31, a fixed frame 33 fixedly connected with one side of the upper hopper 11, a pneumatic cylinder 34 fixedly connected with the fixed frame 33, and a supporting component for preventing the baffle plate 32 from tilting. The baffle plate 32 is slidably connected with the opening 31, and the pneumatic cylinder 34 can drive the baffle plate 32 to move horizontally, so as to close the bottom passage of the upper hopper 11 and block the raw materials, thereby facilitating secondary crushing of the raw materials. When the baffle plate 32 moves to the left, the double-crushed raw materials can enter the machine body 1 for processing. The supporting component comprises a supporting groove 51 formed in the other side of the upper hopper 11 away from the opening 31 and a supporting plate 52 fixedly connected with one side of the baffle plate 32. The supporting plate 52 is inserted into the supporting groove 51, and the movement of the baffle plate 32 can enable the supporting plate 52 to be inserted horizontally into the supporting groove 51, thereby stably supporting and fixing the baffle plate 32 and preventing the baffle plate 32 from tilting. A scraper 71 is fixedly connected to the inner wall of the upper hopper 11 above the baffle plate 32. The scraper 71 is triangular in shape. When the baffle plate 32 moves, the scraper 71 can scrape all the residual raw materials on the baffle plate 32 and prevent the raw materials from entering the opening 31 and being discharged from the upper hopper 11.

[0027] Working principle: when working, the first motor 25 is started, the first motor 25 can drive the first rotating shaft 21 to rotate, the first rotating shaft 21 can drive the main gear 23 and the driving wheel 61 to rotate, the main gear 23 can drive the driven gear 24 to rotate in the opposite direction, thereby enabling the second rotating shaft 22 to rotate in the opposite direction, thereby enabling the two crushing rollers 26 to rotate in the opposite direction, then the plastic raw materials are put between the two crushing rollers 26, the two crushing rollers 26 can crush the raw materials by extrusion, the raw materials fall to the top of the baffle plate 32, the rotation of the main gear 23 can drive the driven gear 24 to rotate through the belt 62, the driven gear 24 can drive the driving shaft 64 and the driving bevel gear 65 to rotate, the driving bevel gear 65 can drive the driven bevel gear 66 to rotate, thereby driving the stirring shaft 42 to rotate, the rotation of the stirring shaft 42 can drive the crushing blade 43 to rotate, thereby stirring and crushing the raw materials, which can sufficiently reduce the volume of the raw materials and avoid blockage, then the first motor 25 is turned off, the pneumatic cylinder 34 is started, the pneumatic cylinder 34 can drive the baffle plate 32 to move to the left, at this time the scraper 71 can scrape the residual raw materials on the top of the baffle plate 32, so that all the raw materials enter the machine body 1 for plastic processing, the pneumatic cylinder 34 is reset to reset the baffle plate 32, so that the supporting plate 52 is inserted into the supporting groove 51, thereby closing the upper hopper 11 and preventing the raw materials from entering the machine body 1. The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy saving and noise reducing plastic extruder comprising a body (1) characterized in that: The machine body (1) top fixedly connected with the upper hopper (11), the machine body (1) outside fixedly connected with the noise reduction cotton (12), the upper hopper (11) is equipped with broken parts, the upper hopper (11) is equipped with blocking parts; The broken part includes a first rotating shaft (21) connected to one side of the inner wall of the upper hopper (11), a second rotating shaft (22) connected to the other side of the inner wall of the upper hopper (11), a main gear (23) fixedly connected to the outer side of the first rotating shaft (21), a driven gear (24) fixedly connected to the outer side of the second rotating shaft (22), a first motor (25) fixedly connected to one end of the first rotating shaft (21), a broken roller (26) fixedly connected to the outer side of the first rotating shaft (21) and the second rotating shaft (22) respectively, and a breaking part for improving the breaking effect, the main gear (23) is engaged with the driven gear (24), and the first rotating shaft (21) and the second rotating shaft (22) are rotatably connected with the upper hopper (11).

2. The energy saving and noise reducing plastic extruder as claimed in claim 1, wherein: The blocking part includes a through hole (31) opened in one side of the upper hopper (11), a baffle (32) arranged in the through hole (31), a fixed frame (33) fixedly connected to one side of the upper hopper (11), a pneumatic cylinder (34) fixedly connected to the fixed frame (33), and a supporting part for preventing the baffle (32) from tilting, the baffle (32) is slidably connected with the through hole (31).

3. The energy saving and noise reducing plastic extruder as claimed in claim 1 wherein: The breaking part includes a protection box (41) fixedly connected to both sides of the inner wall of the upper hopper (11), a stirring shaft (42) connected to the protection box (41), a breaking blade (43) fixedly connected to the outer side of the stirring shaft (42), and a linkage part for rotating the stirring shaft (42), the stirring shaft (42) is rotatably connected with the protection box (41).

4. The energy saving and noise reducing plastic extruder as claimed in claim 2, wherein: The supporting part includes a supporting groove (51) opened in the upper hopper (11) away from the through hole (31) on one side and a supporting plate (52) fixedly connected to one side of the baffle (32), the supporting plate (52) is inserted into the supporting groove (51).

5. The energy saving and noise reducing plastic extruder as claimed in claim 3 wherein: The linkage part includes a driving wheel (61) fixedly connected to the outer side of the first rotating shaft (21), a belt (62) connected to the driving wheel (61), a driven wheel (63) connected to the belt (62), a drive shaft (64) fixedly connected to the driven wheel (63), a driving bevel gear (65) fixedly connected to the outer side of the drive shaft (64), and a driven bevel gear (66) fixedly connected to the outer side of the stirring shaft (42), the driving bevel gear (65) is engaged with the driven bevel gear (66), and the driving wheel (61) and the driven wheel (63) are drivingly connected through the belt (62).

6. The energy saving and noise reducing plastic extruder as claimed in claim 2, wherein: The inner wall of the upper hopper (11) and above the baffle (32) is fixedly connected with a scraper (71), and the shape of the scraper (71) is triangular.

7. The energy saving and noise reducing plastic extruder as claimed in claim 3 wherein: The top of the protection box (41) is fixedly connected with a guide plate (81), and the shape of the guide plate (81) is V-shaped.

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