Extruder capable of conveniently controlling discharge size

Abstract

The utility model relates to the technical field of extruders, and discloses an extruder capable of conveniently controlling the discharge size, which comprises an extruder body, a discharge pipe is arranged on one side of the extruder body, a blocking plate is fixedly arranged at the outlet end of the discharge pipe, a discharge port I is formed in the blocking plate, and an adjusting component for controlling the discharge caliber is rotationally connected onto the blocking plate. The adjusting assembly comprises an adjusting plate rotationally arranged on the blocking plate, a plurality of second discharging openings with different hole diameters are formed in the adjusting plate in a circumferential array mode, a power assembly used for driving the adjusting plate to rotate and adjust is arranged on the extruder body, and a plurality of first magnets with the same number as the second discharging openings are embedded in the outer wall of the adjusting plate in a circumferential array mode; and a magnet II attracted with the magnet I is arranged on the discharging pipe. The adjusting plate is driven to rotate through the power assembly, so that the discharging caliber is changed, the discharging size is controlled conveniently, equipment does not need to be replaced after shutdown, the production efficiency is improved, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field, specifically point to a kind of extruder of convenient control discharging size. BACKGROUND

[0002] Extruder is a kind of equipment for plastic processing, is widely used in plastic processing industry. Extruder is made by the pressure and shearing force generated by screw rotation, material is fully plasticized and uniformly mixed, finally through die forming, can be divided into straight angle head and oblique angle head according to the angle of head flow direction and screw center line.

[0003] The outlet caliber of the existing extruder is fixed, so it cannot adapt to the production needs of different product specifications. A too large discharge caliber may cause waste of raw materials. If you want to change the caliber of the discharge, you may need to replace the equipment, which increases the production cost. Moreover, when replacing the equipment, it needs to be stopped, which wastes time and reduces production efficiency. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] The technical problem to be solved by the utility model is to overcome the defect that the discharge caliber of the above-mentioned extruder is not adjustable, and to provide an extruder which can conveniently control the discharging size.

[0006] (II) technical scheme

[0007] To solve the above technical problems, the utility model provides a technical scheme: an extruder which can conveniently control the discharging size, comprising an extruder body, a discharge pipe is arranged on one side of the extruder body, a blocking plate is fixedly arranged at the outlet end of the discharge pipe, a discharge port one is arranged on the blocking plate, a regulating assembly for controlling the caliber of the discharge port one is rotatably connected to the blocking plate, the regulating assembly comprises a regulating plate rotatably arranged on the blocking plate, a plurality of discharge ports two with different calibers are circumferentially arranged on the regulating plate, a power assembly for driving the regulating plate to rotate and adjust is arranged on the extruder body, a plurality of magnets one are circumferentially embedded on the outer wall of the regulating plate, and the number of the magnets one is the same as that of the discharge ports two.

[0008] As an improvement: the number of the discharge ports two is seven, the maximum caliber of the discharge ports two is the same as that of the discharge port one, and the calibers of the remaining discharge ports two gradually decrease, and the positions of the magnets one correspond to those of the discharge ports two.

[0009] As an improvement: the power assembly comprises a driving motor fixed on the extruder body and located above the discharge pipe, a synchronous wheel I is connected to the output end of the driving motor, a synchronous wheel II is fixedly connected to the central shaft of the adjusting plate, the synchronous wheel I and the synchronous wheel II are connected through a toothed synchronous belt, and a protective shell is arranged on the outside of the power assembly on the extruder body.

[0010] As an improvement: a sealing rubber strip is attached to the outside of the discharge port I on the blocking plate, a sealing ring is attached to the adjusting plate, a groove matched with the sealing ring is arranged on the blocking plate, and the sealing ring is located in the groove.

[0011] As an improvement: a clamping groove is formed in the side wall of the discharge pipe, a filter screen is inserted into the discharge pipe, a clamping plate matched with the clamping groove is arranged on the filter screen, and the clamping plate is clamped in the clamping groove.

[0012] As an improvement: a connecting groove is formed in the inner wall of the clamping groove, the inner wall of the connecting groove is made of iron, a magnetic attraction column matched with the connecting groove is arranged on the clamping plate, the magnetic attraction column is clamped in the connecting groove, and a handle is arranged on one side of the clamping plate.

[0013] (Three), beneficial effects

[0014] Compared with the prior art, the advantages of the present application are:

[0015] 1. The power assembly controls the rotation of the adjusting plate, the size of the discharge port can be changed according to the specific needs of production, thereby facilitating the control of the discharge size, the overall adjustment process does not need to replace the equipment, the production cost is reduced, and the production efficiency is improved.

[0016] 2. The adjusting plate is provided with a magnet I which can cooperate with a magnet II on the discharge pipe to realize precise positioning of the adjusting plate and ensure the stability during use.

[0017] 3. The discharge pipe is also provided with a detachable filter screen which can remove impurities in the material to improve the quality and purity of the product. DETAILED DESCRIPTION

[0018] Figure 1 is a structural schematic view of the extruder convenient to control the size of the discharge.

[0019] Figure 2 is Figure 1 the explosion structure schematic view.

[0020] Figure 3 is Figure 2 the local A enlarged structure schematic view.

[0021] Figure 4 is Figure 1 the front view partial section structure schematic view.

[0022] Figure 5 is Figure 1 The structural schematic diagram of the adjusting plate is removed.

[0023] Figure 6 is Figure 5 The structural schematic diagram of the adjusting plate is removed.

[0024] Figure 7 is Figure 2 The structural schematic diagram of the adjusting plate is removed.

[0025] Figure 8 is Figure 3 The structural schematic diagram of the adjusting plate is removed.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, extruder body; 2, discharge pipe; 3, blocking plate; 4, discharge port one; 5, adjusting plate; 6, discharge port two; 7, magnet one; 8, magnet two; 9, drive motor; 10, synchronous wheel one; 11, synchronous wheel two; 12, toothed synchronous belt; 13, protective shell; 14, sealing rubber strip; 15, sealing ring; 16, groove; 17, clamping groove; 18, filter screen; 19, clamping plate; 20, connecting groove; 21, magnetic attraction column. DETAILED DESCRIPTION

[0028] The utility model will be made further detailed description in combination with the drawings. Same parts are indicated with same reference numerals in the drawings.

[0029] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0030] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments.

[0031] Embodiment one

[0032] In combination with the drawings, Figures 1 to 3 , Figure 5 and Figure 7As shown, an extruder for conveniently controlling the size of the discharge, comprising an extruder body 1, one side of the extruder body 1 is provided with a discharge pipe 2, the outlet end of the discharge pipe 2 is fixedly provided with a blocking plate 3, the blocking plate 3 is provided with a discharge port one 4, the blocking plate 3 is rotatably connected with an adjusting assembly for controlling the caliber of the discharge port one 4, the adjusting assembly comprises an adjusting plate 5 rotatably arranged on the blocking plate 3, the adjusting plate 5 is circumferentially provided with seven discharge ports two 6 with different calibers, the largest caliber of the discharge port two 6 is the same as the caliber of the discharge port one 4, and the calibers of the remaining discharge ports two 6 gradually decrease.

[0033] In order to control the rotation of the adjusting plate 5 to adjust the caliber of the discharge port, combined with the Figure 4 And Figure 5 As shown, the extruder body 1 is provided with a power assembly for driving the rotation of the adjusting plate 5 for adjustment, the power assembly comprises a driving motor 9, the driving motor 9 is fixedly arranged on the extruder body 1 and located above the discharge pipe 2, the output end of the driving motor 9 is connected with a synchronous pulley one 10, the central shaft of the adjusting plate 5 is fixedly connected with a synchronous pulley two 11, the synchronous pulley one 10 and the synchronous pulley two 11 are connected through a toothed synchronous belt 12, a protective shell 13 is arranged on the outside of the power assembly on the extruder body 1, the protective shell 13 can protect the power assembly from being exposed to the air and reduce damage during use.

[0034] When it is necessary to change the caliber of the discharge port, the driving motor 9 drives the synchronous pulley one 10 to rotate, and the transmission of the toothed synchronous belt 12 and the synchronous pulley two 11 makes the adjusting plate 5 rotate, and different discharge ports two 6 are rotated to the position of the discharge port one 4 to shield the discharge port one 4 to different degrees, so as to change the size of the discharge port of the extruder body 1, conveniently control the size of the discharge, the overall operation is simple, without the need to replace equipment or molds, improve the production efficiency, reduce the production cost.

[0035] At the same time, in order to ensure the stability of the position of the adjusting plate 5 after adjustment, combined with the Figure 3 And Figure 7 As shown, the outer wall of the adjusting plate 5 is circumferentially embedded with seven magnets one 7 which are the same as the number of the discharge ports two 6, the discharge pipe 2 is provided with a magnet two 8 which is attracted to the magnet one 7, and the position of the magnet one 7 corresponds to the position of each discharge port two 6. Through the magnetic attraction of the magnet one 7 and the magnet two 8, the position of the adjusting plate 5 after adjustment can be fixed, and the stability during use is improved, and the position of the magnet one 7 corresponds to the position of each discharge port two 6, so that the precise control of each discharge port two 6 can be realized, and the accuracy of the adjustment is ensured.

[0036] In order to ensure the sealing between the discharge port one 4 and the discharge port two 6, combined with the Figure 3 And Figure 7As shown, the blocking plate 3 is provided with a sealing rubber strip 14 outside the discharge port 4, and the adjusting plate 5 is provided with a sealing ring 15, and the blocking plate 3 is provided with a groove 16 matched with the sealing ring 15, and the sealing ring 15 is located in the groove 16. The sealing rubber strip 14 and the sealing ring 15 can fill the small gap between the adjusting plate 5 and the blocking plate 3 to prevent material leakage.

[0037] Embodiment two

[0038] The material extruded by the extruder may contain some impurities, in order to improve the quality and purity of the product, on the basis of embodiment one, combined with the attached Figure 5 、 Figure 6 and Figure 8 As shown, the side wall of the discharge pipe 2 is provided with a clamping groove 17, the discharge pipe 2 is provided with a filter screen 18, and the filter screen 18 is provided with a clamping plate 19 matched with the clamping groove 17, the clamping plate 19 is clamped in the clamping groove 17, the inner wall of the clamping groove 17 is provided with a connecting groove 20, the inner wall of the connecting groove 20 is made of iron, the clamping plate 19 is provided with a magnetic attraction column 21 matched with the connecting groove 20, the magnetic attraction column 21 is clamped in the connecting groove 20, and one side of the clamping plate 19 is provided with a handle.

[0039] The filter screen 18 can filter out impurities in the material, thereby improving the quality and purity of the discharge, and the filter screen 18 is provided in a detachable structure, and through the cooperation of the magnetic attraction column 21 and the iron connecting groove 20, the filter screen 18 can be firmly fixed in the clamping groove 17, which is convenient to disassemble, replace and clean.

[0040] The above describes the present application and its embodiments, which is not limited, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited. In general, if a person skilled in the art is inspired, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme, which should belong to the protection scope of the present application.

Claims

1. A kind of extruder for conveniently controlling the size of discharge, comprising extruder body (1), the one side of the extruder body (1) is equipped with discharge pipe (2), it is characterized by: The outlet end of the discharge pipe (2) is fixedly provided with blocking plate (3), the blocking plate (3) is provided with discharge port one (4), the blocking plate (3) is rotatably connected with the adjusting assembly for controlling the caliber of discharge port one (4); Adjusting assembly, including adjusting plate (5) rotatably arranged on the blocking plate (3), the adjusting plate (5) is circumferentially arranged with a plurality of discharge port two (6) with different aperture, the extruder body (1) is provided with power assembly for driving the rotation of adjusting plate (5) adjustment, the outer wall of the adjusting plate (5) is circumferentially embedded with a plurality of magnet one (7) same as the number of discharge port two (6), and the discharge pipe (2) is provided with magnet two (8) attracted to magnet one (7).

2. The extruder of claim 1, wherein: The number of the discharge port two (6) is seven, the maximum caliber of the discharge port two (6) is the same as the caliber of the discharge port one (4), and the caliber of the remaining discharge port two (6) gradually decreases, and the position of the magnet one (7) corresponds to the position of the discharge port two (6).

3. The extruder of claim 1, wherein: The power assembly includes a drive motor (9), the drive motor (9) is fixedly arranged on the extruder body (1) and located above the discharge pipe (2), the output end of the drive motor (9) is connected with synchronous pulley one (10), the central shaft of the adjusting plate (5) is fixedly connected with synchronous pulley two (11), the synchronous pulley one (10) and the synchronous pulley two (11) are connected through toothed synchronous belt (12), and the extruder body (1) is covered with protective shell (13) outside the power assembly.

4. The extruder of claim 2, wherein: The blocking plate (3) is provided with sealing rubber strip (14) outside the discharge port one (4), the adjusting plate (5) is provided with sealing ring (15), the blocking plate (3) is provided with groove (16) matched with the sealing ring (15), and the sealing ring (15) is located in the groove (16).

5. The extruder of claim 1, wherein: The side wall of the discharge pipe (2) is provided with clamping groove (17), the discharge pipe (2) is inserted with filter screen (18), and the filter screen (18) is provided with clamping plate (19) matched with the clamping groove (17), and the clamping plate (19) is clamped in the clamping groove (17).

6. The extruder of claim 5, wherein: The inner wall of the clamping groove (17) is provided with connecting groove (20), the inner wall of the connecting groove (20) is made of iron material, the clamping plate (19) is provided with magnetic attraction column (21) matched with the connecting groove (20), the magnetic attraction column (21) is clamped in the connecting groove (20), and the clamping plate (19) is provided with handle on one side.

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