Outlet leakage-proof mechanism for plastic extruder

Abstract

The utility model discloses an outlet leakage-proof mechanism for a plastic extruder, which relates to the technical field of plastic particle extrusion equipment and comprises a connecting barrel, a sealing ring is mounted at one end of the connecting barrel, a sealing gasket is mounted at the outer end of the connecting barrel, a movable pressure barrel is mounted at the outer end of the sealing gasket, and a top pressure spring is mounted at one end of the movable pressure barrel. A sealing contact ring is installed at one end of the movable pressing cylinder, a mounting groove is formed in the lower end of the movable pressing cylinder, a material collecting barrel is installed at the inner end of the mounting groove, a limiting groove is formed in one end of the movable pressing cylinder, and a barrel limiting block is installed at the inner end of the limiting groove. Through the arrangement of the connecting opening cylinder, the movable pressing cylinder, the jacking spring and the sealing contact ring, the material receiving side of the mold is in contact with the sealing contact ring and moves to enable the movable pressing cylinder to move inwards to be in contact with a discharging opening of a plastic extruder for material receiving, leaked plastic particles are placed in the connecting opening cylinder and the movable pressing cylinder, and the particles are prevented from splashing and jumping out; when the material receiving equipment and the pipe orifice thereof are moved away, the movable pressure cylinder is reset through the acting force of the top pressure spring, at the moment, the remaining materials are placed in the movable pressure cylinder 4, and the leakproof material receiving tightness of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle extrusion equipment, specifically to an outlet leakproof mechanism for plastic extruder. BACKGROUND

[0002] At present, the plastic extruder mainly extrudes and shapes the material through the cooperation of the discharge port and the mold. When the discharge port of the existing extrusion equipment discharges the material to the receiving pipe of the collecting equipment, the plastic particles are easy to splash and jump out, resulting in poor collection effect of the plastic particles, and it is difficult to clean the scattered plastic particles. Therefore, it is necessary to use an outlet leakproof mechanism for handling. The existing outlet leakproof mechanism for plastic extruder has poor sealing effect when in use, and it is not convenient to clean the remaining material. Therefore, an outlet leakproof mechanism for plastic extruder is needed.

[0003] The existing outlet leakproof mechanism for plastic extruder cannot effectively improve the tightness of the device when in use, cannot effectively improve the convenience of the device when cleaning the remaining material, and cannot improve the convenience of the device when installing. Therefore, an outlet leakproof mechanism for plastic extruder is needed. SUMMARY

[0004] Therefore, the utility model aims at providing an outlet leakproof mechanism for plastic extruder to solve the problem that the existing outlet leakproof mechanism for plastic extruder cannot effectively improve the tightness of the device when in use, cannot effectively improve the convenience of the device when cleaning the remaining material, and cannot improve the convenience of the device when installing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an outlet leakproof mechanism for plastic extruder, comprising a connecting cylinder, wherein one end of the connecting cylinder is provided with a sealing ring, an outer end of the connecting cylinder is provided with a sealing gasket, an outer end of the sealing gasket is provided with a pressure cylinder, one end of the pressure cylinder is provided with a pressing spring, and one end of the pressure cylinder is provided with a sealing contact ring.

[0006] A mounting groove is formed in the lower end of the pressure cylinder, a material collecting barrel is mounted in the inner end of the mounting groove, a limiting groove is formed in one end of the pressure cylinder, and a limiting barrel block is mounted in the inner end of the limiting groove.

[0007] An edge connecting shaft is mounted on the outer end of the material collecting barrel, a clamping plate bolt is mounted on the outer end of the edge connecting shaft, and a bottom sealing plate is mounted on the lower end of the material collecting barrel.

[0008] Preferably, one end surface of the sealing ring and one end surface of the connecting cylinder are mutually adhered, and an outer end surface of the sealing gasket and an inner end surface of the pressure cylinder are mutually adhered.

[0009] Preferably, the pressure cylinder and the connecting cylinder constitute a telescopic structure through the pressing spring, and the sealing contact ring is threadedly connected with the pressure cylinder.

[0010] Preferably, the aggregate bucket and the movable pressing cylinder constitute a sliding structure through the mounting groove, and the bucket limiting block and the movable pressing cylinder constitute a sliding structure through the limiting groove.

[0011] Preferably, the clamping plate bolt and the aggregate bucket constitute a rotating structure through the side connecting shaft, and the inner end surface of the clamping plate bolt is provided in an anti-skid manner.

[0012] Preferably, the bottom sealing plate is connected with the aggregate bucket in a clamping manner, and the clamping plate bolt is movably connected with the bottom sealing plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a plastic particle collecting device, which comprises a connecting cylinder, a movable pressing cylinder, a pressing spring and a sealing contact ring.

[0015] 2. The utility model discloses a plastic particle collecting device, which comprises a connecting cylinder, an aggregate bucket, a side connecting shaft, a clamping plate bolt and a bottom sealing plate.

[0016] 3. The utility model discloses a plastic particle collecting device, which comprises a connecting cylinder, a sealing gasket, a mounting groove, an aggregate bucket and a bucket limiting block. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a bottom view of the utility model;

[0019] Figure 3 It is a sectional view of the utility model;

[0020] Figure 4 It is a structure diagram of the movable pressing cylinder of the utility model.

[0021] In the figure: 1, the mouth connecting cylinder; 2, the sealing ring; 3, the sealing gasket; 4, the movable pressure cylinder; 5, the top pressure spring; 6, the sealing contact ring; 7, the installation groove; 8, the material collecting barrel; 9, the limiting groove; 10, the barrel limiting block; 11, the edge connecting shaft; 12, the clamping plate bolt; 13, the bottom sealing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0023] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0024] Please refer to Figures 1-4 A kind of outlet leak-proof mechanism for plastic extruder, including mouth connecting cylinder 1, sealing ring 2 is installed at one end of mouth connecting cylinder 1, sealing gasket 3 is installed at the outer end of mouth connecting cylinder 1, sealing gasket 3 outer end is installed movable pressure cylinder 4, movable pressure cylinder 4 one end is installed top pressure spring 5, movable pressure cylinder 4 one end is installed sealing contact ring 6, the surface of one end of sealing ring 2 and the surface of one end of mouth connecting cylinder 1 are mutually adhered, and the outer end surface of sealing gasket 3 and the inner end surface of movable pressure cylinder 4 are mutually adhered, movable pressure cylinder 4 is formed telescopic structure with mouth connecting cylinder 1 by top pressure spring 5, and sealing contact ring 6 is threadedly connected with movable pressure cylinder 4, mould material receiving side contacts sealing contact ring 6 and moves movable pressure cylinder 4 to be moved inward to contact plastic extruder discharge port and carry out material receiving, leaked plastic particles are placed in mouth connecting cylinder 1 and movable pressure cylinder 4, prevent particle splashing bounce out, material receiving equipment and its pipe opening are removed, movable pressure cylinder 4 is reset by the force of top pressure spring 5, at this time, excess material is placed in movable pressure cylinder 4, and the tightness of leak-proof material receiving of lifting device is improved.

[0025] Please refer to Figures 1-4 A kind of outlet leak-proof mechanism for plastic extruder, movable pressure cylinder 4 lower end is provided with installation groove 7, installation groove 7 inner end is installed with material collecting barrel 8, movable pressure cylinder 4 one end is provided with limiting groove 9, limiting groove 9 inner end is installed with barrel limiting block 10, material collecting barrel 8 is formed sliding structure with movable pressure cylinder 4 by installation groove 7, and barrel limiting block 10 is formed sliding structure with movable pressure cylinder 4 by limiting groove 9, mouth connecting cylinder 1 is installed in plastic extruder discharge port, sealing contact position is carried out by sealing gasket 3, then material collecting barrel 8 is installed in installation groove 7, barrel limiting block 10 is moved downward to contact the rear end position of material collecting barrel 8 in limiting groove 9, to fix the position of material collecting barrel 8, and the convenience of installation of lifting device is improved.

[0026] Please refer to Figures 1-4The utility model provides an outlet leak protection mechanism for plastic extruder, the outer end of material collecting barrel 8 is equipped with side connecting shaft 11, the outer end of side connecting shaft 11 is equipped with clamping plate bolt 12, the lower end of material collecting barrel 8 is equipped with bottom sealing plate 13, clamping plate bolt 12 passes through side connecting shaft 11 and material collecting barrel 8 and constitutes the rotation structure, and the inner end surface of clamping plate bolt 12 is anti -skid type setting, bottom sealing plate 13 is connected with material collecting barrel 8 and clamping plate bolt 12 and bottom sealing plate 13 are movably connected, and the remaining material flows down along the inner wall of movable pressure cylinder 4 and is collected in material collecting barrel 8, can make clamping plate bolt 12 rotate ninety degrees on side connecting shaft 11, so that clamping plate bolt 12 does not contact bottom sealing plate 13, and then bottom sealing plate 13 can be taken out of material collecting barrel 8, and the plastic remaining material in material collecting barrel 8 is cleaned and recycled, and the simple effect of cleaning remaining material of lifting device.

[0027] Working principle: when using, the connecting cylinder 1 is installed at the discharge port of the plastic extruder first, and the sealing pad 3 is used for sealing contact, then the material collecting barrel 8 is installed in the installation groove 7, the barrel limiting block 10 is moved downward in the limiting groove 9 to the position of contacting the rear end of the material collecting barrel 8, so as to fix the position of the material collecting barrel 8, the convenience of installation of the lifting device, the material collecting pipe of the material collecting device can contact the sealing contact ring 6 on one side and move the movable pressure cylinder 4 inward to contact the discharge port of the plastic extruder for material collecting, the leaked plastic particles are placed in the connecting cylinder 1 and the movable pressure cylinder 4, so as to prevent the particles from splashing out, the material collecting equipment and the pipe are removed, the movable pressure cylinder 4 is reset under the action of the top pressure spring 5, at this time, the remaining material is placed in the movable pressure cylinder 4, the tightness of the remaining material of the lifting device, and the remaining material flows down along the inner wall of the movable pressure cylinder 4 and is collected in the material collecting barrel 8, the clamping plate bolt 12 can be rotated by ninety degrees on the side connecting shaft 11, so that the clamping plate bolt 12 does not contact the bottom sealing plate 13, then the bottom sealing plate 13 can be taken out of the material collecting barrel 8, the plastic remaining material in the material collecting barrel 8 is cleaned and recycled, the simple effect of cleaning remaining material of the lifting device, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An outlet leak-proof mechanism for a plastic extruder, comprising a connecting barrel (1), characterized in that: A sealing ring (2) is installed at one end of the connecting tube (1), a sealing gasket (3) is installed at the outer end of the connecting tube (1), a movable pressure tube (4) is installed at the outer end of the sealing gasket (3), a top pressure spring (5) is installed at one end of the movable pressure tube (4), and a sealing contact ring (6) is installed at one end of the movable pressure tube (4); The lower end of the active pressure cylinder (4) is provided with a mounting groove (7), the inner end of which is provided with a collecting bucket (8), and one end of the active pressure cylinder (4) is provided with a limiting groove (9), the inner end of which is provided with a limiting barrel block (10); The outer end of the collecting barrel (8) is equipped with a side connecting shaft (11), the outer end of the side connecting shaft (11) is equipped with a clamping bolt (12), and the lower end of the collecting barrel (8) is equipped with a bottom sealing plate (13).

2. The outlet leak-proof mechanism for a plastic extruder according to claim 1, characterized in that: One end surface of the sealing ring (2) is adhered to one end surface of the connecting tube (1), and the outer end surface of the sealing gasket (3) is adhered to the inner end surface of the active pressure tube (4).

3. The outlet leak-proof mechanism for a plastic extruder according to claim 1, characterized in that: The movable pressure cylinder (4) forms a telescopic structure with the connecting tube (1) through a top pressure spring (5), and the sealing contact ring (6) is threadedly connected to the movable pressure cylinder (4).

4. The outlet leak-proof mechanism for a plastic extruder according to claim 1, characterized in that: The collecting barrel (8) forms a sliding structure with the movable pressure cylinder (4) through the installation groove (7), and the barrel limiting block (10) forms a sliding structure with the movable pressure cylinder (4) through the limiting groove (9).

5. The outlet leak-proof mechanism for a plastic extruder according to claim 1, characterized in that: The clamping bolt (12) forms a rotating structure with the collecting barrel (8) through the side connecting shaft (11), and the inner end surface of the clamping bolt (12) is anti-slip.

6. The outlet leak-proof mechanism for a plastic extruder according to claim 1, characterized in that: The bottom sealing plate (13) is connected to the collecting barrel (8) by snapping, and the clamping plate bolt (12) is movably connected to the bottom sealing plate (13).

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