CN213291261U

CN213291261U - Single screw extruder is used in plastics accessory production convenient to change die head

Info

Publication number: CN213291261U
Application number: CN202022088735.8U
Authority: CN
Inventors: 钱曦; 李红进; 钱慧; 金军
Original assignee: Shanghai Jieshen Building Material Co ltd
Current assignee: Shanghai Jieshen Building Material Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-28
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a single screw extruder is used in plastics accessory production convenient to change die head, including frame, fixed column and bracing piece, the upper end of frame is connected with mount and link respectively, and the one end of mount is provided with first motor, the one end of first motor is connected with the support column, the side of link is provided with the connecting rod, and the one end of connecting rod is connected with the fixed block to the inboard of connecting rod is provided with the hot plate. This single screw extruder is used in production of plastic accessories convenient to change die head, with the outside of die head body cover at the link, the spring promotes the inside that the kelly outwards removed embedding die head body afterwards to carry on spacingly to the die head body, use the bolt to pass die head body and link afterwards and connect, when changing the die head body, only need take out the bolt, press the kelly again and just can separate die head body and link, thereby be convenient for change the die head body.

Description

Single screw extruder is used in plastics accessory production convenient to change die head

Technical Field

The utility model relates to a plastic accessories technical field specifically is a single screw extruder is used in plastic accessories production convenient to change die head.

Background

The plastic accessories are common in daily life, the plastic accessories can enable the daily life to be more convenient, the screw extruder is required to be used in the production process of the plastic accessories, the screw extruder depends on the pressure and the shearing force generated by the rotation of the screw rod, the materials can be fully plasticized and uniformly mixed, the materials are molded through a neck mold, the single screw extruder in the screw extruder is widely applied, and the common single screw extruder has some defects in use, such as:

firstly, a common single-screw extruder is inconvenient to replace a die head when in use, so that different single-screw extruders are needed to be used when different plastic accessories are reprocessed, and the processing of materials is not facilitated;

secondly, the materials cannot be premixed in the feeding process of a common single-screw extruder, so that the mixing among the materials is uneven, and the quality of the plastic parts is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single screw extruder is used in plastics accessory production convenient to change die head to it is not convenient for change the die head and can not carry out premixed problem to the material to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a single-screw extruder for producing plastic accessories with a die head convenient to replace comprises a rack, a fixed column and a supporting rod, wherein the upper end of the rack is respectively connected with a fixed frame and a connecting frame, one end of the fixed frame is provided with a first motor, one end of the first motor is connected with a supporting column, the supporting column is embedded in the fixed column, the fixed column is rotatably connected in the connecting frame, a spring is fixed in the connecting frame, one end of the spring is connected with a clamping rod, the outer side of one end of the connecting frame is connected with a die head body, a feeding pipe is fixed above the connecting frame, a feeding hole is formed below the feeding pipe, a second motor is fixed at the upper end of the feeding pipe, the supporting rod is connected below the second motor, a stirring rod is fixed on the side surface of the supporting rod, and a connecting rod is arranged on the side, and one end of the connecting rod is connected with a fixed block, and a heating plate is arranged on the inner side of the connecting rod.

Preferably, the rack and the fixing frame form a detachable mounting structure, the fixing frame and the supporting column form a rotating structure, and the supporting column and the fixing column are connected in a clamping manner.

Preferably, the connecting frame and the clamping rod form a telescopic structure, and the clamping rod is embedded in the die head body.

Preferably, the inlet pipe is hopper-shaped, and the inside symmetry of inlet pipe is provided with the feed inlet.

Preferably, the side of the supporting rod is symmetrically provided with stirring rods, and the lower end of the supporting rod is fan-shaped.

Preferably, the one end equidistance of connecting rod is provided with the fixed block, and the connecting rod is the semicircle form to the connecting rod constitutes with the connecting rod of ortho-position and dismantles mounting structure.

Compared with the prior art, the beneficial effects of the utility model are that: the single-screw extruder for producing the plastic accessories with the die heads convenient to replace,

1. the general die head and the device are connected in a threaded manner, so that materials are easily adhered to the connection part of the die head and the device, the die head is not easy to take out and replace, the die head body is sleeved outside the connecting frame by the device, then the clamping rod is pushed by the spring to move outwards and be embedded into the die head body, so that the die head body is limited, then the bolt penetrates through the die head body and the connecting frame to be connected, when the die head body is replaced, the bolt is only required to be taken out, and then the die head body can be separated from the connecting frame by pressing the clamping rod, so that the die head body can be replaced conveniently;

2. after the materials are put into the feeding pipe, the second motor drives the supporting rod and the stirring rod to rotate, the stirring rod can stir the materials, so that the materials are premixed, the mixing among the materials is more uniform, and the supporting rod can cover the feeding hole when rotating, so that the materials are prevented from all flowing into the device at one time, and the materials can uniformly and quantitatively flow into the device;

3. through installing the connecting rod in the different positions on link surface, can the effectual position that changes the hot plate for the device heats the material of different positions, thereby is convenient for mix between the material.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of a sectional side view of the installation structure of the support column and the fixing column of the present invention;

FIG. 3 is a schematic view of the top view of the feed pipe and the second motor;

FIG. 4 is a schematic view of the sectional view of the feed pipe and the feed inlet;

FIG. 5 is a schematic view of the sectional side view of the connecting rod and the fixing block of the present invention;

fig. 6 is a schematic side sectional view of the connecting frame and the spring mounting of the present invention.

In the figure: 1. a frame; 2. a fixed mount; 3. a first motor; 4. a support pillar; 5. fixing a column; 6. a connecting frame; 7. a spring; 8. a clamping rod; 9. a die head body; 10. a feed pipe; 11. a feed inlet; 12. a second motor; 13. a support bar; 14. a stirring rod; 15. a connecting rod; 16. a fixed block; 17. heating the plate.

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. 1-6, the present invention provides a technical solution: a single screw extruder for producing plastic accessories with a die head convenient to replace comprises a rack 1, a fixed frame 2, a first motor 3, a support column 4, a fixed column 5, a connecting frame 6, a spring 7, a clamping rod 8, a die head body 9, a feeding pipe 10, a feeding port 11, a second motor 12, a support rod 13, a stirring rod 14, a connecting rod 15, a fixed block 16 and a heating plate 17, wherein the upper end of the rack 1 is respectively connected with the fixed frame 2 and the connecting frame 6, one end of the fixed frame 2 is provided with the first motor 3, one end of the first motor 3 is connected with the support column 4, the support column 4 is embedded in the fixed column 5, the fixed column 5 is rotatably connected in the connecting frame 6, the spring 7 is fixed in the connecting frame 6, one end of the spring 7 is connected with the clamping rod 8, the die head body 9 is connected to the outer side of one end of the connecting frame 6, the, the feed inlet 11 has been seted up to the below of inlet pipe 10, and the upper end of inlet pipe 10 is fixed with second motor 12, and the below of second motor 12 is connected with bracing piece 13, and the side of bracing piece 13 is fixed with puddler 14, and the side of link 6 is provided with connecting rod 15, and the one end of connecting rod 15 is connected with fixed block 16, and the inboard of connecting rod 15 is provided with hot plate 17.

Frame 1 and mount 2 constitute and dismantle mounting structure, and mount 2 and support column 4 constitute rotating-structure to support column 4 and fixed column 5 are connected for the block, with the embedded inside of installing at fixed column 5 of the one end of support column 4, reuse the bolt fixed with frame 1 and mount 2, thereby fixed with support column 4, later first motor 3 drives support column 4 and rotates, thereby drives fixed column 5 and rotates and extrude the material.

Connecting frame 6 and kelly 8 constitute extending structure, and kelly 8 embedded installation is in the inside of die head body 9, overlaps die head body 9 in the outside of connecting frame 6, then spring 7 promotes kelly 8 and outwards removes embedded installation in the inside of die head body 9 to carry on spacingly to die head body 9, use the bolt to pass die head body 9 and connecting frame 6 afterwards and connect, thereby fix die head body 9.

Inlet pipe 10 is hopper-shaped, and the inside symmetry of inlet pipe 10 is provided with feed inlet 11, the side symmetry of bracing piece 13 is provided with puddler 14, and the lower extreme of bracing piece 13 is fan-shaped, drop into the material behind inlet pipe 10, the material flows downwards along the inclined plane of inlet pipe 10, rethread inlet pipe 10 flows in to the inside of link 6, second motor 12 drives bracing piece 13 and puddler 14 and rotates, thereby stir the material, premix the material, because the bottom of bracing piece 13 is fan-shaped, so can cover feed inlet 11 when bracing piece 13 rotates, thereby the speed of control unloading.

Connecting rod 15's one end equidistance is provided with fixed block 16, and connecting rod 15 is the semiannular, and connecting rod 15 constitutes dismantlement mounting structure with the connecting rod 15 of ortho-position, cover a connecting rod 15 in the outside of link 6, then another connecting rod 15 overlaps with this connecting rod 15, connecting rod 15 inside fixed block 16 can block into the inside of another connecting rod 15 this moment, prevent that connecting rod 15 from taking place the dislocation, then use the bolt to pass 2 connecting rods 15 and use the nut to fix 2 connecting rods 15, it can install connecting rod 15 in the different positions in the outside of link 6 to repeat this operation, make hot plate 17 can carry out effectual heating to link 6.

The working principle is as follows: when the single-screw extruder for producing the plastic accessories with the die heads convenient to replace is used, the fixing frame 2 is firstly moved to install the supporting column 4 in the fixing column 5 in an embedded manner, then the machine frame 1 is connected with the fixed frame 2 by using a bolt so as to fix the fixed frame 2, then the connecting rod 15 is placed on the side surface of the connecting frame 6, and another connecting rod 15 is overlapped with the connecting rod 15, at this time, the fixing block 16 is clamped with the connecting rod 15, the stability between the connecting rods 15 is increased, the bolt penetrates through 2 connecting rods 15 and then is connected by using a nut and a bolt, thereby fixing the connecting rod 15, sleeving the die head body 9 on the outer side of the connecting frame 6, pushing the clamping rod 8 to move outwards by the spring 7 to be embedded into the die head body 9, thereby fixing the die body 9, and then fastening the die body 9 by using bolts to pass through the die body 9 and the connecting frame 6;

the device is connected with an external power supply, then materials are put into the feeding pipe 10, the second motor 12 drives the supporting rod 13 and the stirring rod 14 to rotate, the materials are premixed when the stirring rod 14 rotates, and the feeding hole 11 is covered when the supporting rod 13 rotates, so that the materials uniformly and quantitatively flow into the connecting frame 6;

first motor 3 drives support column 4 and rotates, and support column 4 drives fixed column 5 and rotates, will mix the material when fixed column 5 rotates, promotes the material and moves forward simultaneously, and hot plate 17 heats the material, then along with the rotation of fixed column 5, the material is extruded through die head body 9, has increased holistic practicality.

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 single screw extruder is used in production of plastic accessories convenient to change die head, includes frame (1), fixed column (5) and bracing piece (13), its characterized in that: the upper end of the rack (1) is respectively connected with a fixing frame (2) and a connecting frame (6), one end of the fixing frame (2) is provided with a first motor (3), one end of the first motor (3) is connected with a supporting column (4), the supporting column (4) is embedded and installed inside a fixing column (5), the fixing column (5) is rotatably connected inside the connecting frame (6), a spring (7) is fixed inside the connecting frame (6), one end of the spring (7) is connected with a clamping rod (8), the outer side of one end of the connecting frame (6) is connected with a die head body (9), an inlet pipe (10) is fixed above the connecting frame (6), a feed inlet (11) is formed below the inlet pipe (10), a second motor (12) is fixed at the upper end of the inlet pipe (10), a supporting rod (13) is connected below the second motor (12), and the side of bracing piece (13) is fixed with puddler (14), the side of link (6) is provided with connecting rod (15), and the one end of connecting rod (15) is connected with fixed block (16) to the inboard of connecting rod (15) is provided with hot plate (17).

2. The single screw extruder for producing plastic parts, which facilitates die replacement, according to claim 1, wherein: frame (1) and mount (2) constitute dismantlement mounting structure, and mount (2) and support column (4) constitute rotation structure to support column (4) and fixed column (5) are the block connection.

3. The single screw extruder for producing plastic parts, which facilitates die replacement, according to claim 1, wherein: the connecting frame (6) and the clamping rod (8) form a telescopic structure, and the clamping rod (8) is embedded in the die head body (9).

4. The single screw extruder for producing plastic parts, which facilitates die replacement, according to claim 1, wherein: the feeding pipe (10) is funnel-shaped, and the feeding holes (11) are symmetrically formed in the feeding pipe (10).

5. The single screw extruder for producing plastic parts, which facilitates die replacement, according to claim 1, wherein: stirring rods (14) are symmetrically arranged on the side surfaces of the supporting rods (13), and the lower ends of the supporting rods (13) are fan-shaped.

6. The single screw extruder for producing plastic parts, which facilitates die replacement, according to claim 1, wherein: the one end equidistance of connecting rod (15) is provided with fixed block (16), and connecting rod (15) are the semicircle form to connecting rod (15) and ortho-position connecting rod (15) constitute and dismantle mounting structure.