CN221022242U - Plastic extruder convenient to clean - Google Patents

Abstract

The utility model discloses a plastic extruder convenient to clean, which comprises a support column, a lower box body, an upper box body and a spiral feeding rod, wherein one side of the spiral feeding rod is rotationally connected with a through hole disc, four sides of the upper end of the lower box body are fixedly connected with support plates, a first screw rod is rotationally connected between two opposite support plates, a first sliding block is connected onto the first screw rod in a threaded manner, a second screw rod is rotationally connected onto the first sliding block, a second sliding block is connected onto the second screw rod in a threaded manner, cleaning brushes are fixedly connected onto the upper side and the lower side of the second sliding block, and object placing grooves are formed in the sides, opposite to the upper box body, of the lower box body.

Description

Plastic extruder convenient to clean

Technical Field

The utility model relates to the technical field of extruders, in particular to a plastic extruder convenient to clean.

Background

The extruder is a device for extruding molten plastics, and the materials can be fully plasticized and uniformly mixed through the pressure and the shearing force generated by the screw, and can be adhered during extrusion through the die, and the inside of the extruder is required to be cleaned after the extrusion of the materials by the plastic extruder is completed.

According to the plastic extruder of "a convenient clearance" of chinese patent publication No. CN219276586U, what its described is mainly through setting up the extruder main part, and make the material that melts the packing promote the waterwheel rotation, good belt pulley transmission through the belt, make the bull stick drive the transfer line rotation, through first bevel gear and second bevel gear transmission, make the transfer line drive reciprocal lead screw rotation, even make reciprocal lead screw drive scraper blade reciprocating motion scrape the clearance of moving the filter surface, need not to dismantle the filter, can save a large amount of time, and through pulling the arm-tie, make both sides stay cord pulling corresponding baffle, will be in the inside of corresponding cavity of two sides carrageenan, thereby the contact is spacing to upper cover and filtration shell, can open the upper cover, conveniently clear up inside the filtration shell, through scraping the clearance to the filter screen voluntarily, need not to dismantle the filter, can save a large amount of time, in this process, the screw thread pay-off structure department at the extruder receives the pressure not enough or when carrying the material end the follow-up force can produce the condition of gluing, the clearance is more troublesome.

Therefore, the plastic extruder convenient to clean is provided, so that the problems that in the process, the pressure applied to the screw thread feeding structure of the extruder is insufficient or the subsequent debilitation can produce sticky conditions when the tail end of a material is conveyed, and the cleaning is troublesome are solved.

Disclosure of utility model

The utility model aims to solve the technical problems: the screw thread feeding structure of the extruder can generate the problem of sticking when the screw thread feeding structure is under pressure or the tail end of a conveyed material, so the plastic extruder convenient to clean is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a plastics extruder of convenient clearance, includes support column, lower box, goes up box and spiral feeding pole, spiral feeding pole one side rotates and is connected with the through-hole disc, the equal fixedly connected with backup pad of box upper end four sides down, two are relative rotate between the backup pad and be connected with first screw rod, threaded connection has first slider on the first screw rod, rotate on the first slider and be connected with the second screw rod, threaded connection has the second slider on the second screw rod, both sides all fixedly connected with clearance brush about the second slider.

As a preferable technical scheme of the utility model, the opposite sides of the lower box body and the upper box body are respectively provided with a storage groove, and the four sides of the upper box body, which are positioned in the storage grooves, are respectively provided with a dent which is attached to the first sliding block, so that the first screw, the second screw, the first sliding block and the second sliding block can be hidden.

As a preferable technical scheme of the utility model, the two sides of the bottom end of the lower box body are fixedly connected with the fixed sleeve, the movable plate is connected in a sliding manner in the fixed sleeve, the center of the upper end of the movable plate is provided with the arc-shaped groove, the arc-shaped groove and the groove of the lower box body are semi-cylindrical when the movable plate is positioned at the center of the lower box body, the bottom side of the lower box body can be blocked by arranging the fixed sleeve and the movable plate, and the bottom side of the lower box body can be closed when the movable plate moves to one side of the fixed sleeve.

As an optimized technical scheme of the utility model, the balls are rotationally embedded at the four sides of the bottom end of the movable plate and are contacted with the inner bottom side of the fixed sleeve, and the guide rods are fixedly connected at the two ends of the movable plate, so that the movable plate can be conveniently moved by arranging the balls and the guide rollers.

As a preferable technical scheme of the utility model, the two sides of the bottom end of the fixed sleeve are connected with the adjusting rods in a threaded manner, the ends of the adjusting rods are contacted with the moving plate, and the moving plate can be contacted with the lower box body by arranging the adjusting rods to press the moving plate, so that the bottom side of the extruder is sealed.

The utility model has the following advantages: the lower box body and the upper box body are provided with the storage grooves, the first sliding block is driven to move through the first screw rod, the second screw rod drives the second sliding block to move, the spiral feeding rod is cleaned through the hairbrush, and then the moving plate is moved to the bottom side of one of the fixed sleeves, so that impurities can be discharged from the bottom side, and the disassembly is greatly facilitated.

Drawings

FIG. 1 is a schematic cross-sectional side view of a plastic extruder for easy cleaning in accordance with a preferred embodiment of the present utility model;

FIG. 2 is a schematic three-dimensional perspective view of a plastic extruder for easy cleaning according to a preferred embodiment of the present utility model;

Fig. 3 is a schematic three-dimensional perspective view of a plastic extruder with a convenient cleaning fixing sleeve according to a preferred embodiment of the present utility model.

Reference numerals illustrate: 1. a support column; 2. a lower box body; 3. an upper case; 4. a spiral feeding rod; 5. a through-hole disc; 6. a support plate; 7. a first screw; 8. a first slider; 9. a second screw; 10. a second slider; 11. cleaning brushes; 12. a storage groove; 13. a fixed sleeve; 14. a moving plate; 15. a ball; 16. a guide stick; 17. and (5) adjusting the rod.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3, a plastic extruder convenient to clean includes a support column 1, a lower box 2, an upper box 3 and a spiral feeding rod 4, the spiral feeding rod 4 is connected with a rotating motor, the spiral feeding rod 4 can be driven to rotate, one side of the spiral feeding rod 4 is rotationally connected with a through hole disc 5, the through hole disc 5 is used for overflowing materials, four sides of the upper end of the lower box 2 are fixedly connected with a support plate 6, a first screw rod 7 is rotationally connected between two opposite support plates 6, a first sliding block 8 is in threaded connection with the first screw rod 7, a second screw rod 9 is rotationally connected with the first sliding block 8, a second sliding block 10 is in threaded connection with the second screw rod 9, cleaning brushes 11 are fixedly connected to the upper side and the lower side of the second sliding block 10, the first screw rod 7 is driven to rotate through a driving motor on the support plate 6, the first sliding block 8 is then driven to rotate through the driving motor on the first sliding block 8, the second sliding block 10 is driven to move, at the moment, and then the driving motor on one side of the lower box 2 drives the spiral feeding rod 4 to rotate, and the cleaning brushes 11 are driven to rotate, so that the cleaning brushes 4 are cleaned.

The four sides of the storage groove 12 are provided with recesses, the recesses are attached to the first sliding block 8, the storage groove 12 is respectively located on the lower box body 2 and the upper box body 3, and the storage groove 12 is arranged to hide the first screw 7, the first sliding block 8, the second screw 9 and the second sliding block 10, so that adaptability is improved.

Wherein, the arc recess is semi-cylindrical with the recess of lower box 2 when movable plate 14 is located lower box 2 center department, and the arc recess has been seted up to movable plate 14 upper end center department, and movable plate 14 sliding connection is in fixed cover 13, and fixed cover 13 fixed connection is in lower box 2 bottom both sides, through setting up fixed cover 13 and movable plate 14, pulling movable plate 14 makes movable plate 14 be located lower box 2 center department to can shutoff lower box 2 bottom side, thereby the material that is convenient for drop when opening is discharged.

Wherein, guide rod 16 fixed connection is at the movable plate 14 both ends, and fixed cover 13 and ball 15 contact, and ball 15 rotates to inlay in the four sides of movable plate 14 bottom, through setting up guide roller 16 and ball 15, can be convenient for movable plate 14 remove.

Wherein, the movable plate 14 contacts with the end of adjusting rod 17, and adjusting rod 17 threaded connection is in fixed cover 13 bottom both sides, can make the movable plate 14 be close to one side of box 2 down through setting up adjusting rod 17 to can form the shutoff.

Working principle: after the spiral feeding rod 4 in the extruder extrudes materials through the through hole disc 5, a driving motor on the supporting plate 6 is started to drive the first screw rod 7 to rotate, the first sliding block 8 is enabled to move, then the driving motor on the first sliding block 8 is rotated to drive the second screw rod 9 to rotate, the second sliding block 10 and the cleaning brush 11 are enabled to move, at the moment, the cleaning brush 11 is located on the upper side of the spiral feeding rod 4, the driving motor on one side of the lower box body 2 is started to drive the spiral feeding rod 4 to rotate, so that the spiral feeding rod 4 is enabled to be in continuous contact with the cleaning brush 11, impurities on the spiral feeding rod 4 are desorbed, the guiding rod 16 is pulled to enable the moving plate 14 to move and to be hidden in one of the fixed sleeves 13, and then adhered scraps are removed through cleaning of the cleaning brush 11, so that the effect of convenient cleaning can be achieved.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. The utility model provides a plastics extruder of convenient clearance, includes support column (1), lower box (2), goes up box (3) and screw feeding pole (4), screw feeding pole (4) one side rotates and is connected with through-hole disc (5), its characterized in that, equal fixedly connected with backup pad (6) in four sides of lower box (2) upper end, two are relative rotate between backup pad (6) and be connected with first screw rod (7), threaded connection has first slider (8) on first screw rod (7), rotate on first slider (8) and be connected with second screw rod (9), threaded connection has second slider (10) on second screw rod (9), both sides are all fixedly connected with clearance brush (11) about second slider (10).

2. The plastic extruder convenient to clean according to claim 1, wherein the lower box body (2) and the upper box body (3) are provided with a storage groove (12) on the opposite sides, and the upper box body (3) is provided with a dent attached to the first sliding block (8) on the four sides of the storage groove (12).

3. The plastic extruder convenient to clean according to claim 2, wherein both sides of the bottom end of the lower box body (2) are fixedly connected with a fixed sleeve (13), a movable plate (14) is connected in a sliding manner in the fixed sleeve (13), an arc-shaped groove is formed in the center of the upper end of the movable plate (14), and the arc-shaped groove and the groove of the lower box body (2) are semi-cylindrical when the movable plate (14) is positioned in the center of the lower box body (2).

4. A plastic extruder convenient to clean according to claim 3, wherein the ball (15) is rotationally embedded on four sides of the bottom end of the moving plate (14), the ball (15) is contacted with the inner bottom side of the fixed sleeve (13), and guide rods (16) are fixedly connected to two ends of the moving plate (14).

5. A plastic extruder convenient to clean according to claim 4, wherein two sides of the bottom end of the fixed sleeve (13) are connected with adjusting rods (17) in a threaded manner, and the ends of the adjusting rods (17) are in contact with the moving plate (14).