Main feeding hopper of extruder

Abstract

The utility model discloses a main feeding hopper of an extruder, which relates to the technical field of feeding hoppers and is applied to the extruder, the feeding end of the extruder is detachably provided with a feeding hopper, the upper end part of the feeding hopper is detachably provided with an end cover, the feeding hopper is internally provided with a supporting plate, and the supporting plate does reciprocating rectilinear motion along the vertical direction. Screw rods are symmetrically arranged on the two sides of the lower end of the supporting plate and rotate synchronously, an observation cylinder is arranged at the lower end of the outer side of the feeding hopper, and a transparent glass plate is arranged on the inner side of the observation cylinder. The screw rod rotates and moves to dredge a material clamping part, and the rotation of the screw rod can also extrude and convey materials downwards, assist blanking, avoid material clamping, do not need manual dredging, and is simple to operate and high in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding hoppers, in particular to a main feeding hopper of an extruder. Background Art

[0002] The extruder is composed of an extrusion system, a transmission system and a heating and cooling system. Currently, powder materials are stored in a large discharge barrel, and the stored materials are fed to the extrusion equipment through a feeding device.

[0003] When feeding, a large amount of material is poured in at one time. Since the material accumulates in the feed hopper, it is easy to block the feed pipe, making the feeding not smooth. Generally, it is unblocked by manual means, which reduces the work efficiency and cannot meet the requirements.

[0004] In view of the above problems, the utility model provides a main feeding hopper for an extruder. Utility Model Content

[0005] The utility model aims to provide a main feeding hopper of an extruder, which can dredge the stuck material part by rotating and moving a screw rod, and the rotation of the screw rod can also extrude and transport the material downward, assist in material unloading, avoid material jamming, and do not require manual dredging. The operation is simple and efficient, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a main feeding hopper of an extruder, applied to an extruder, comprising: a feeding hopper, an end cover, a support plate, a screw rod, an observation tube and a transparent glass plate;

[0007] A feeding hopper is detachably mounted on the feeding end of the extruder, an end cover is detachably mounted on the upper end of the feeding hopper, a support plate is arranged inside the feeding hopper, the support plate reciprocates linearly in a vertical direction, screw rods are symmetrically arranged on both sides of the lower end of the support plate, the screw rods rotate synchronously, an observation tube is arranged at the lower end of the outer side of the feeding hopper, and a transparent glass plate is arranged on the inner side of the observation tube.

[0008] Furthermore, it also includes: a first motor, a lead screw and a guide rod;

[0009] A first motor is fixedly installed on the upper end of the end cover, a screw rod is threadedly connected to the middle of the support plate, the upper end of the screw rod is fixedly connected to the output end of the first motor, guide rods are symmetrically arranged on both sides of the screw rod, the upper end of the guide rod is fixedly connected to the bottom end of the end cover, and the support plate is slidably connected to the guide rod.

[0010] Further, it also includes: a pulley, a belt, a second motor and an L-shaped plate;

[0011] A pulley is fixedly installed on the upper end of the spiral rod, one side of the upper end of the spiral rod is rotatably connected to the inside of the support plate through a bearing, the two pulleys are connected through a belt drive, an L-shaped plate is fixedly connected to the upper edge of the support plate, a second motor is fixedly installed on the inner end surface of the L-shaped plate, and the output end of the second motor is fixedly connected to the upper end of one of the spiral rods.

[0012] Furthermore, it also includes: a clamp; the end cover and the outer ends of the feed end of the feeding hopper are symmetrically provided with clamps, the two clamps are fastened and connected by bolts, and the discharge end of the feeding hopper is fastened and connected to the feed end of the extruder by a pin.

[0013] Further, it also includes: a feeding tube and a handle;

[0014] The upper end of the end cover is fixedly connected with a plurality of feeding pipes, and the outer side of the feeding hopper is also fixedly connected with a handle.

[0015] Further, it also includes: an observation tube and a transparent glass plate;

[0016] The lower end of the outer side of the feeding hopper is fixedly connected with an observation tube, and the inner side of the outer end of the observation tube is fixedly installed with a transparent glass plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] The utility model provides a main feeding hopper for an extruder. When the feeding hopper is working, the feeding hopper discharging situation can be observed through the transparent glass plate in the observation tube. If the material is stuck, the screw rod rotates synchronously, and the support plate drives the screw rod to move vertically downward. The stuck part is unblocked by the rotation and movement of the screw rod, and the rotation of the screw rod can also squeeze and transport the material downward, assisting the discharging and avoiding the material being stuck. The purpose of this design is to unblock the stuck part by the rotation and movement of the screw rod, and the rotation of the screw rod can also squeeze and transport the material downward, assisting the discharging and avoiding the material being stuck. No manual unblocking is required, and the operation is simple and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the feeding hopper in the utility model;

[0021] Figure 3 This is a schematic diagram of the support plate structure in the utility model;

[0022] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle.

[0023] In the figure: 1. extruder; 2. feeding hopper; 3. end cover; 4. clamp; 5. discharge pipe; 6. first motor; 7. screw rod; 8. guide rod; 9. support plate; 10. screw rod; 11. pulley; 12. belt; 13. second motor; 14. L-shaped plate; 15. handle; 16. observation tube; 17. transparent glass plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to solve the technical problem of how to effectively prevent material blockage, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0026] The main feeding hopper of the extruder is applied to the extruder 1. The feeding end of the extruder 1 is detachably equipped with a feeding hopper 2. The upper end of the feeding hopper 2 is detachably equipped with an end cover 3. A support plate 9 is arranged inside the feeding hopper 2. The support plate 9 reciprocates linearly in a vertical direction. Screw rods 10 are symmetrically arranged on both sides of the lower end of the support plate 9. The screw rods 10 rotate synchronously. An observation tube 16 is arranged at the lower end of the outer side of the feeding hopper 2, and a transparent glass plate 17 is arranged on the inner side of the observation tube 16.

[0027] Specifically, when the feeding hopper 2 is working, the feeding hopper 2 discharging situation is observed through the transparent glass plate 17 in the observation tube 16. If the material is stuck, the screw rod 10 rotates synchronously, and the support plate 9 drives the screw rod 10 to move vertically downward. The stuck part is dredged by the rotation and movement of the screw rod 10, and the rotation of the screw rod 10 can also squeeze and transport the material downward, assisting the discharging and avoiding the material being stuck. The purpose of this design is to dredge the stuck part by the rotation and movement of the screw rod 10, and the rotation of the screw rod 10 can also squeeze and transport the material downward, assisting the discharging and avoiding the material being stuck, without manual dredging, simple operation and high efficiency.

[0028] Further, such as Figure 2 and Figure 3 As shown, the following preferred technical solutions are provided:

[0029] A first motor 6 is fixedly installed on the upper end of the end cover 3, a screw rod 7 is threadedly connected to the middle part of the support plate 9, the upper end of the screw rod 7 is fixedly connected to the output end of the first motor 6, guide rods 8 are symmetrically arranged on both sides of the screw rod 7, the upper end of the guide rod 8 is fixedly connected to the bottom end of the end cover 3, and the support plate 9 is slidably connected to the guide rod 8. The purpose of this design is that the first motor 6 drives the screw rod 7 to rotate, thereby driving the support plate 9 to reciprocate linearly in the vertical direction.

[0030] Further, such as Figure 2 and Figure 3 As shown, the following preferred technical solutions are provided:

[0031] A pulley 11 is fixedly installed on the upper end of the spiral rod 10, and one side of the upper end of the spiral rod 10 is rotatably connected to the inside of the support plate 9 through a bearing. The two pulleys 11 are connected through a belt 12. An L-shaped plate 14 is fixedly connected to the edge of the upper end of the support plate 9, and a second motor 13 is fixedly installed on the inner end surface of the L-shaped plate 14. The output end of the second motor 13 is fixedly connected to the upper end of one of the spiral rods 10. The purpose of this design is that the second motor 13 drives one of the spiral rods 10 to rotate, and through the pulley 11 and the belt 12, drives the other spiral rod 10 to rotate synchronously in the same direction.

[0032] Further, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0033] Clamps 4 are symmetrically arranged at both ends of the outer sides of the end cover 3 and the feed end of the feeding hopper 2. The two clamps 4 are fastened together by bolts. The discharge end of the feeding hopper 2 is fastened to the feed end of the extruder 1 by a latch. The purpose of this design is to facilitate disassembly and assembly for internal cleaning while ensuring sealing.

[0034] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0035] The upper end of the end cover 3 is fixedly connected to a plurality of feeding pipes 5 , and the outer side of the feeding hopper 2 is also fixedly connected to a handle 15 . The purpose of such design is to refill the feeding hopper 2 with materials through the feeding pipes 5 .

[0036] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0037] The lower end of the outer side of the feeding hopper 2 is fixedly connected with an observation tube 16, and a transparent glass plate 17 is fixedly installed on the inner side of the outer end of the observation tube 16. The purpose of this design is to observe the internal situation of the feeding hopper 2 at any time through the transparent glass plate 17 to see whether it needs to be dredged.

[0038] In summary: when the feeding hopper 2 is working, the feeding hopper 2 discharging situation is observed through the transparent glass plate 17 in the observation tube 16. If the material is stuck, the screw rod 10 rotates synchronously, and the support plate 9 drives the screw rod 10 to move vertically downward. The stuck part is unblocked by the rotation and movement of the screw rod 10, and the rotation of the screw rod 10 can also squeeze and transport the material downward, assisting the unloading and avoiding the material jam. The purpose of this design is to unblock the stuck part by the rotation and movement of the screw rod 10, and the rotation of the screw rod 10 can also squeeze and transport the material downward, assisting the unloading and avoiding the material jam. There is no need for manual unblocking, and the operation is simple and efficient.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extruder main feed hopper, applied to an extruder (1), characterized in that: It comprises: a feeding hopper (2), an end cover (3), a support plate (9), a screw rod (10), an observation tube (16) and a transparent glass plate (17); The extruder (1) has a detachable feeding hopper (2) at the feeding end, an end cover (3) at the upper end of the feeding hopper (2), a support plate (9) is arranged inside the feeding hopper (2), the support plate (9) reciprocates linearly in a vertical direction, screw rods (10) are symmetrically arranged on both sides of the lower end of the support plate (9), the screw rods (10) rotate synchronously, an observation tube (16) is arranged at the lower end of the outer side of the feeding hopper (2), and a transparent glass plate (17) is arranged on the inner side of the observation tube (16).

2. The main feeding hopper of the extruder according to claim 1, characterized in that: It also comprises: a first motor (6), a screw rod (7) and a guide rod (8); A first motor (6) is fixedly mounted on the upper end of the end cover (3), a screw rod (7) is threadedly connected to the middle of the support plate (9), the upper end of the screw rod (7) is fixedly connected to the output end of the first motor (6), guide rods (8) are symmetrically arranged on both sides of the screw rod (7), the upper end of the guide rod (8) is fixedly connected to the bottom end of the end cover (3), and the support plate (9) is slidably connected to the guide rod (8).

3. The main feeding hopper of the extruder according to claim 1, characterized in that: It also includes: a pulley (11), a belt (12), a second motor (13) and an L-shaped plate (14); A pulley (11) is fixedly mounted on the upper end of each of the spiral rods (10); one side of the upper end of the spiral rod (10) is rotatably connected to the inside of the support plate (9) via a bearing; the two pulleys (11) are connected in transmission via a belt (12); an L-shaped plate (14) is fixedly mounted on the upper edge of the support plate (9); a second motor (13) is fixedly mounted on the inner end surface of the L-shaped plate (14); and an output end of the second motor (13) is fixedly connected to the upper end of one of the spiral rods (10).

4. The main feeding hopper of the extruder according to claim 1, characterized in that: Also includes: a clamp (4); Clamps (4) are symmetrically arranged at both ends of the outer sides of the end cover (3) and the feeding end of the feeding hopper (2); the two clamps (4) are fastened and connected by bolts; and the discharge end of the feeding hopper (2) is fastened and connected to the feeding end of the extruder (1) by a latch.

5. The main feeding hopper of the extruder according to claim 1, characterized in that: It also includes: a feeding tube (5) and a handle (15); The upper end of the end cover (3) is fixedly connected to a plurality of feeding pipes (5), and the outer side of the feeding hopper (2) is also fixedly connected to a handle (15).

6. The main feeding hopper of the extruder according to claim 1, characterized in that: It also includes: an observation tube (16) and a transparent glass plate (17); The lower end of the outer side of the feeding hopper (2) is fixedly connected to an observation tube (16), and a transparent glass plate (17) is fixedly installed on the inner side of the outer end of the observation tube (16).

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