CN219191206U

CN219191206U - Plastic extruding machine with preheating function

Info

Publication number: CN219191206U
Application number: CN202320163116.1U
Authority: CN
Inventors: 陆开明
Original assignee: Changzhou Qianteng Machinery Co ltd
Current assignee: Changzhou Qianteng Machinery Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-16
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of plastic extruders, in particular to a plastic extruder with a preheating function. The technical proposal comprises: the plastic extruding machine comprises a workbench, supporting seats are arranged on two sides of the top of the workbench, an extruding machine body is arranged on the top of the supporting seats, a preheating mechanism is arranged on one side of the top of the extruding machine body, and comprises a vibrating motor, an electric heating coil, a valve body, a feeding pipe, a shell, a stirring rod, a reducing motor, a coupler, a supporting plate, a U-shaped clamping plate, a flow guiding block, a rotating shaft, a plate-type filter screen, a discharging pipe, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a mounting plate, a limiting column, a spring, a threaded hole and a through hole. The utility model can preheat the plastic raw material, scatter the plastic raw material, avoid blocking the discharge position by the agglomerated plastic raw material, and improve the extrusion molding quality of the plastic raw material.

Description

Plastic extruding machine with preheating function

Technical Field

The utility model relates to the technical field of plastic extruders, in particular to a plastic extruder with a preheating function.

Background

The working principle of the molding machine is similar to that of an injector for injection, and the plastic after plasticization is injected into a closed mold cavity by the thrust of a screw rod, and the molding process of a product is obtained after solidification and shaping, such as the molding with the model of SJ-30.

Through searching, patent publication number CN214687825U discloses an extrusion molding machine with preheat function, including the extruder body, extruder body top fixed mounting has a feed cylinder, feed cylinder bottom outside fixed sleeve has a heat preservation section of thick bamboo, the inside movable mounting of extruder body has a rotary cylinder, the fixed stirring leaf that has cup jointed in rotary cylinder outside, the fixed drive leaf that has cup jointed in rotary cylinder one end outside, feed cylinder one end is in drive leaf outside position department fixed mounting has the installing frame, compared with prior art, the beneficial effect of the utility model, can stir the inside raw materials of being in the feed cylinder for the raw materials mixes more evenly, thereby improves the effect of extrusion molding, can carry out the raw materials.

When the plastic extruder with the preheating function is in actual use, the plastic raw material is easy to agglomerate in the plastic raw material when being conveyed into the extruder, and the agglomerated plastic raw material is easy to block a feeding position to influence the subsequent extrusion molding operation efficiency, so that the plastic extruder with the preheating function is provided for solving the existing problems.

Disclosure of Invention

The present utility model is directed to a plastic extruder with preheating function, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastics extruding machine with preheat function, includes the workstation, the supporting seat is all installed to the top both sides of workstation, the extruding machine body is installed at the top of supporting seat, preheating mechanism is installed to one side at extruding machine body top, preheating mechanism includes vibrating motor, electrical heating coil, valve body, inlet pipe, casing, puddler, gear motor, shaft coupling, backup pad, U type cardboard, guide block, pivot, board-like filter screen, discharging pipe, first connecting plate, second connecting plate, third connecting plate, fourth connecting plate, mounting panel, limiting plate, spacing post, spring, screw hole and through-hole, the inside of casing is provided with board-like filter screen, the top of board-like filter screen is provided with the pivot, install the puddler on the outer wall of pivot, electrical heating coil is all installed on the inside top both sides of casing, vibrating motor is all installed to the top both sides of casing, four corner of bottom of casing all are connected with the second connecting plate through first connecting plate, four corner on the upper surface of third connecting plate all install spacing post, the other end passes on the second connecting plate and is connected with the through-hole on the connecting plate.

Preferably, both ends of the plate-type filter screen are all installed in the U-shaped groove on the U-shaped clamping plate, and the outer walls of both ends of the plate-type filter screen are in clearance connection with the groove walls of the U-shaped groove on the U-shaped clamping plate, and the U-shaped clamping plate is installed on the inner walls of both sides of the shell.

Preferably, one end of the rotating shaft is installed in a sealing bearing on the outer wall of one side of the shell, the other end of the rotating shaft penetrates through the sealing bearing on the outer wall of the other side of the shell to extend to the outside and is connected with a speed reducing motor through a coupler, the speed reducing motor is installed on the upper surface of a supporting plate, and the supporting plate is installed on the outer wall of the other side of the shell.

Preferably, the outer wall of the limit post is in clearance connection with the hole wall of the through hole, an external thread is arranged on the outer wall of the other end of the limit post, a threaded hole is formed in the surface of the limit plate, the external thread on the outer wall of the limit post is in threaded engagement connection with the threaded hole on the limit plate, a spring is sleeved on the outer side of the outer wall of the limit post, and the spring is located between the second connecting plate and the third connecting plate.

Preferably, the third connecting plate is connected with the mounting plate through a fourth connecting plate.

Preferably, the top and bottom central point of casing put respectively and are provided with inlet pipe and discharging pipe, all be provided with the valve body on inlet pipe and the discharging pipe, the other end of discharging pipe is connected with the union coupling hose through the pipe type joint, the other end of union coupling hose is connected with the feed end on the extruding machine body through the pipe type joint.

Preferably, the guide blocks are arranged on two sides of the bottom end of the shell, a sealing door is arranged on the front end face of the shell, and a safety lock is arranged on the sealing door.

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

1. according to the utility model, through the matching arrangement of a series of structures such as the vibrating motor, the spring, the rotating shaft, the stirring rod, the plate type filter screen, the limiting column and the like, the reducing motor is started to drive the stirring rod on the rotating shaft to break up and stir the plastic raw materials, the agglomerated plastic raw materials can be broken up, the vibrating motor is started to indirectly drive the plate type filter screen to vibrate up and down, the plate type filter screen vibrates up and down to filter the plastic raw materials, and the situation that the feeding end on the extruding machine body is blocked due to the fact that the agglomerated plastic raw materials are conveyed is avoided.

2. According to the utility model, through the matching arrangement of a series of structures such as the electric heating coil, the electric heating coil can heat the plastic raw material, and in the process of scattering and stirring the plastic raw material by the stirring rod on the rotating shaft, the uniformity of preheating the plastic raw material is also improved, the quality of the subsequent extrusion molding of the plastic raw material is further improved, and the practicability is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of the preheating mechanism of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.

In the figure: 1. a preheating mechanism; 101. a vibration motor; 102. an electrical heating coil; 103. a valve body; 104. a feed pipe; 105. a housing; 106. a stirring rod; 107. a speed reducing motor; 108. a coupling; 109. a support plate; 110. a U-shaped clamping plate; 111. a flow guiding block; 112. a rotating shaft; 113. a plate filter screen; 114. a discharge pipe; 115. a first connection plate; 116. a second connecting plate; 117. a third connecting plate; 118. a fourth connecting plate; 119. a mounting plate; 120. a limiting plate; 121. a limit column; 122. a spring; 123. a threaded hole; 124. a through hole; 2. a connecting hose; 3. a tube-like joint; 4. an extruder body; 5. a support base; 6. a working table.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the plastic extruding machine with the preheating function provided by the utility model comprises a workbench 6, wherein supporting seats 5 are arranged on two sides of the top of the workbench 6, an extruding machine body 4 is arranged on the top of the supporting seats 5, a preheating mechanism 1 is arranged on one side of the top of the extruding machine body 4, the preheating mechanism 1 comprises a vibrating motor 101, an electric heating coil 102, a valve body 103, a feeding pipe 104, a shell 105, a stirring rod 106, a speed reducing motor 107, a coupling 108, a supporting plate 109, a U-shaped clamping plate 110, a flow guiding block 111, a rotating shaft 112, a plate type filter screen 113, a discharging pipe 114, a first connecting plate 115, a second connecting plate 116, a third connecting plate 117, a fourth connecting plate 118, a mounting plate 119, a limiting plate 120, a limiting post 121, a spring 122, a threaded hole 123 and a through hole 124, a plate type filter screen 113 is arranged in the interior of the shell 105, the rotating shaft 112 is arranged above the plate type filter screen 113, the stirring rod 106 is arranged on the outer wall of the rotating shaft 112, the electric heating coil 102 is arranged on two sides of the inner top of the shell 105, the vibrating motor 101 is arranged on two sides of the top of the shell 105, four corners of the bottom of the shell 105 are connected with the limiting post 121 through the second connecting plate 116 and the limiting post 121, the limiting post 120 is arranged on the other end of the limiting post 121.

The working principle of the plastic extruder with the preheating function based on the first embodiment is as follows: when the plastic extruder is used, an external power supply is connected, the reducing motor 107 is started to drive the stirring rod 106 on the rotating shaft 112 to break up and stir plastic raw materials, the agglomerated plastic raw materials can be broken up, the vibrating motor 101 is started to indirectly drive the plate-type filter screen 113 to vibrate up and down, the plate-type filter screen 113 can filter the plastic raw materials, the condition that the feeding end on the extruder body 4 is blocked due to the fact that the agglomerated plastic raw materials are conveyed is avoided, the breaking operation of the plastic raw materials is avoided, the condition that the agglomerated plastic raw materials block a discharging position is avoided, the plastic raw material extrusion molding quality is improved, the electric heating coil 102 can heat the plastic raw materials through the matching of a series of structures such as the electric heating coil 102, and in the process of breaking up and stirring the plastic raw materials, the preheating uniformity of the plastic raw materials is also improved, the quality of subsequent extrusion molding of the plastic raw materials is further improved, and the practicability is strong.

Example two

As shown in fig. 1 to 4, the plastic extruder with preheating function according to the present utility model further includes: the U-shaped groove on U-shaped cardboard 110 is all installed at the both ends of board-like filter screen 113, and be gap junction between the both ends outer wall of board-like filter screen 113 and the cell wall of the U-shaped groove on U-shaped cardboard 110, be screw thread connection between the outer wall of U-shaped cardboard 110 and the screw thread 123 on limiting plate 120, the one end of pivot 112 is installed in the sealed bearing on the outer wall of casing 105 one side, the other end of pivot 112 passes sealed bearing on the outer wall of casing 105 opposite side and extends to outside and be connected with gear motor 107 through coupling 108, gear motor 107 installs the upper surface at backup pad 109, backup pad 109 installs on the opposite side outer wall of casing 105, be gap junction between the outer wall of limiting post 121 and the cell wall of through-hole 124, be provided with the external screw thread on the other end outer wall of limiting plate 120, screw thread on the surface of limiting plate 120 has been seted up screw thread 123, the outer thread on the outer wall of limiting post 121 is connected for screw thread engagement between the screw thread 123 on the limiting plate 120, the outer wall outside cover of limiting post 121 has spring 122, and spring 122 is located between second connecting plate 116 and the third connecting plate 117, third connecting plate 117 is connected with 119 through fourth connecting plate 118, top and bottom 103 position and bottom 103 are provided with sealing joint 104, top and bottom end of casing 105 and bottom end of pipe 2 are provided with sealing joint 2 and sealing joint 2, the end of pipe 2 are all set up on the sealing joint 2, the end of connecting pipe 2 and the end of connecting pipe 2.

In this embodiment, because the both ends of board-like filter screen 113 are all installed in the U type inslot on U type cardboard 110, and be gap junction between the cell wall in the U type groove on the board-like filter screen 113's both ends outer wall all and the U type cardboard 110, thereby be convenient for the staff to carry out dismouting change or clearance to board-like filter screen 113, because of being provided with the external screw thread on the other end outer wall of spacing post 121, screw hole 123 has been seted up on the surface of limiting plate 120, be threaded engagement connection between the external screw thread on the outer wall of spacing post 121 and the screw hole 123 on the limiting plate 120, thereby be convenient for the staff to carry out dismouting change to spring 122, the setting of guide block 111 can play the effect of water conservancy diversion to the plastics raw materials, avoided the condition of plastics raw materials deposit in the inside bottom of casing 105 to take place.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Plastic extruding machine with preheating function, comprising a workbench (6), characterized in that: the utility model discloses a plastic extruding machine, which comprises a workbench (6), a plastic extruding machine body (4) is arranged at the top of the workbench (6), a preheating mechanism (1) is arranged at one side of the top of the plastic extruding machine body (4), the preheating mechanism (1) comprises a vibrating motor (101), an electric heating coil (102), a valve body (103), a feeding pipe (104), a shell (105), a stirring rod (106), a gear motor (107), a coupling (108), a supporting plate (109), a U-shaped clamping plate (110), a flow guiding block (111), a rotating shaft (112), a plate type filter screen (113), a discharging pipe (114), a first connecting plate (115), a second connecting plate (116), a third connecting plate (117), a fourth connecting plate (118), a mounting plate (119), a limiting plate (120), a limiting column (121), a spring (122), a threaded hole (123) and a through hole (124), wherein the inside of the shell (105) is provided with the plate type filter screen (113), the rotating shaft (112) is arranged above the plate type filter screen (113), the stirring rod (106) is arranged on the outer wall of the rotating shaft (112), the stirring rod (106) is arranged at the two sides of the inner part of the shell (105) is provided with the electric heating coil (102), vibration motor (101) are all installed to top both sides of casing (105), four corners in the bottom of casing (105) are all connected with second connecting plate (116) through first connecting plate (115), spacing post (121) are all installed in four corners on the upper surface of third connecting plate (117), through-hole (124) on second connecting plate (116) surface are passed to the other end of spacing post (121) are connected with limiting plate (120).

2. A plastic extruder with preheating function according to claim 1, characterized in that: the U-shaped groove on U-shaped cardboard (110) is all installed at the both ends of board-like filter screen (113), and is the gap connection between the cell wall in the U-shaped groove on board-like filter screen (113) both ends outer wall and U-shaped cardboard (110), U-shaped cardboard (110) are installed on the both sides inner wall of casing (105).

3. A plastic extruder with preheating function according to claim 1, characterized in that: one end of the rotating shaft (112) is arranged in a sealing bearing on the outer wall of one side of the shell (105), the other end of the rotating shaft (112) extends to the outside through the sealing bearing on the outer wall of the other side of the shell (105) and is connected with the gear motor (107) through the coupler (108), the gear motor (107) is arranged on the upper surface of the supporting plate (109), and the supporting plate (109) is arranged on the outer wall of the other side of the shell (105).

4. A plastic extruder with preheating function according to claim 1, characterized in that: the outer wall of spacing post (121) is the gap connection with the pore wall of through-hole (124), be provided with the external screw thread on the other end outer wall of spacing post (121), screw hole (123) have been seted up on the surface of limiting plate (120), be threaded engagement connection between the external screw thread on spacing post (121) outer wall and screw hole (123) on limiting plate (120), the outer wall outside cover of spacing post (121) is equipped with spring (122), and spring (122) are located between second connecting plate (116) and third connecting plate (117).

5. A plastic extruder with preheating function according to claim 1, characterized in that: the third connecting plate (117) is connected with the mounting plate (119) through a fourth connecting plate (118).

6. A plastic extruder with preheating function according to claim 1, characterized in that: the top and bottom central point of casing (105) put and are provided with inlet pipe (104) and discharging pipe (114) respectively, all be provided with valve body (103) on inlet pipe (104) and discharging pipe (114), the other end of discharging pipe (114) is connected with connecting hose (2) through pipe type joint (3), the other end of connecting hose (2) is connected with the feed end on extruder body (4) through pipe type joint (3).

7. A plastic extruder with preheating function according to claim 1, characterized in that: the guide blocks (111) are arranged on two sides of the inner bottom end of the shell (105), a sealing door is arranged on the front end face of the shell (105), and a safety lock is arranged on the sealing door.