CN108481608A - A kind of molding powder crushing improvement device - Google Patents

Abstract

The present invention provides a kind of molding powder crushing improvement device, including pedestal, go out funnel, loading hopper, trash extraction box, crush box, first disintegrator structure, second disintegrating mechanism, the bottom of the loading hopper is equipped with automatic damper, the bottom of the trash extraction box is equipped with iron remover, the front end of the crush box is equipped with first disintegrator structure, the first disintegrator structure is equipped with lubrication groove, several grating disks are equipped in the lubrication groove, the both sides of the grating disk are equipped with Disintegrating knife, the second disintegrating mechanism is equipped with behind the first disintegrator structure, second disintegrating mechanism is equipped with fixed tooth disk, the top of the fixed tooth disk is equipped with active toothed disk, screen plate is equipped with behind second disintegrating mechanism, the top of the screen plate is equipped with stirring rod.A kind of molding powder of the present invention, which crushes, improves device, and not only feeding is simple, and raw material can weigh blanking automatically, and can first carry out crushing again except iron, good crushing effect, the powder quality height after crushing.

Description

An improved device for crushing plastic powder

【Technical field】

The invention relates to the technical field of plastic powder production equipment, in particular to an improved device for crushing plastic powder.

【Background technique】

In the plastic powder production process, the granulated raw materials need to be crushed to obtain plastic powder powder, and a pulverizer is needed in this process. However, too much or too little crushing at one time will affect the crushing effect, and the powder after crushing needs to be screened, and some of them will not meet the use requirements, reducing the conversion rate of raw materials, which is not conducive to the improvement of production efficiency.

【Content of invention】

The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art, and to provide an improved device for crushing plastic powder, which is not only easy to feed, and the raw materials can be automatically weighed and unloaded, but also can remove iron first and then crush, and the crushing effect is good. The powder is of high quality.

In order to achieve the above object, the present invention proposes an improved device for crushing plastic powder, including a base, a discharge funnel, a feeding funnel, a miscellaneous removal box, a crushing box, a first crushing mechanism, and a second crushing mechanism. There is a discharge funnel, the upper right end of the discharge funnel is connected with the feed funnel through the transmission mechanism, the lower right end of the discharge funnel is provided with a vibrator, and the bottom of the feed funnel is provided with an automatic stop The bottom of the feed funnel is provided with a trash removal box, the bottom of the trash removal box is provided with an iron remover, the bottom of the trash removal box is provided with a crushing box, and the front end of the crushing box is provided There is a first crushing mechanism, the first crushing mechanism is provided with an inner wheel, and several crushing discs are arranged inside the inner wheel, and crushing blades are arranged on both sides of the crushing disc, and the first crushing The back of the mechanism is provided with a second crushing mechanism, and the second crushing mechanism is provided with a fixed tooth plate, and the fixed tooth plate is provided with several first crushing fixed teeth, and above the fixed tooth plate is provided The movable tooth plate is provided with a plurality of second crushing fixed teeth, the second crushing mechanism is provided with a screening plate behind the screening plate, and a stirring rod is provided above the screening plate. A finished product collection box is provided directly below the screening plate, a recovery box is provided on the left side of the finished product collection box, and a cover plate is provided at the upper end of the recovery box.

As a preference, a feeding port is provided on one side of the feeding funnel, a gate is provided on the inner side of the feeding port, the upper end of the gate passes through the feeding funnel, and a first Drive the cylinder, the automatic baffle includes a first baffle and a second baffle, the first baffle is connected to the bottom left side of the feed hopper, and the second baffle is movably installed on the feed hopper The right side of the bottom of the second baffle is provided with a second drive cylinder, the bottom of the second baffle is provided with a gravity sensor, the right side of the base is provided with a bracket, and the A control device is provided on the top of the bracket, and the gravity sensor, the first driving cylinder and the second driving cylinder cooperate with each other through the control device.

Preferably, the iron remover includes a rotating shaft, a magnet, and a scraper rod. A connecting shaft is provided on the right side of the rotating shaft, and a driven wheel is connected to the right end of the connecting shaft, and the driven wheel is connected to There is a belt, the top of the belt is provided with a driving wheel connected, the left side of the driving wheel is provided with a first motor, the inner wall of the rotating shaft is provided with a magnet, and the top of the rotating shaft is provided with a scraper Material rod, the lower end of the scraper rod is provided with a concave curved surface, the left side of the scraper rod is provided with a telescopic rod, and the lower left side of the telescopic rod is provided with an iron collection box, and the iron collection box There is a tap hole on the left side.

As a preference, a sound insulation board is provided on the outside of the crushing box, and a support column is provided below the crushing box.

As a preference, the first pulverizing mechanism is also provided with a circular shell, an inner wheel is arranged inside the circular shell, and a circular channel is provided between the circular shell and the inner wheel. There are several through holes, the upper end of the circular channel is provided with an opening and closing cover, the outer wall of the circular shell is provided with several driving rods, and the middle of the inner wheel is provided with a rolling shaft. The rolling shaft passes through the inner wheel and the circular shell, a reducer is provided in front of the rolling shaft, a second motor is provided above the reducer, two crushing discs are provided, and two crushing discs are provided. The discs are installed on both sides of the rolling shaft respectively.

Preferably, a pulverizing shaft is provided above the movable toothed disc, a pulverizing motor is provided above the pulverizing shaft, guide plates are provided on both sides of the fixed toothed disc, and the guide plates obliquely downward It is provided that the first crushing fixed teeth and the second crushing fixed teeth are arranged in a staggered manner.

As a preference, several stirring rollers are arranged on the lower side of the stirring rod, the lower end of the stirring roller is a circular shape protruding downward, and the left end of the stirring rod is provided with a connecting rod. The bottom of the rod is provided with a third drive cylinder.

Beneficial effects of the present invention: the present invention realizes automatic weighing and automatic feeding by setting a gate on the left side of the feeding funnel and setting an automatic baffle under the feeding funnel; A discharge funnel is set under the mechanism, which improves the convenience of feeding; a miscellaneous removal box is set under the feeding funnel, and an iron remover is installed in the miscellaneous removal box, which can firstly treat the raw materials with iron and improve the purity of raw materials; The first crushing mechanism and the second crushing mechanism are arranged in the crushing box, and through two crushing and screening, the raw materials can be sufficiently crushed and the quality of the powder is improved.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is a front view of an improved device for pulverizing plastic powder of the present invention;

Figure 2 is a partially enlarged view of Figure 1;

Fig. 3 is a right view of an improved device for pulverizing plastic powder according to the present invention.

In the figure: 1-base, 2-discharging funnel, 3-feeding funnel, 4-cleaning box, 5-crushing box, 6-first crushing mechanism, 7-second crushing mechanism, 8-screening plate, 9 -stirring rod, 10-finished product collection box, 11-recycling box, 12-support, 21-vibrator, 31-automatic baffle, 32-feeding port, 33-gate, 34-first driving cylinder, 41-iron remover , 51-sound insulation board, 52-support column, 61-inner wheel, 62-circular shell, 63-ring channel, 71-fixed toothed plate, 72-moving toothed plate, 91-stirring roller, 92-connecting rod, 93 -Third drive cylinder, 111-cover plate, 121-control device, 311-first baffle plate, 312-second baffle plate, 313-second drive cylinder, 314-gravity sensor, 411-rotation shaft, 412-magnet , 413-scraping rod, 414-connecting shaft, 415-driven wheel, 416-belt, 417-driving wheel, 418-first motor, 419-telescopic rod, 421-receiving box, 422-taphole, 611 - Crushing disc, 612-crushing blade, 613-rolling shaft, 614-reducer, 615-second motor, 621-driving rod, 631-through hole, 632-opening and closing cover, 633-screening net, 711-first Grinding fixed tooth, 712-guide plate, 721-the second pulverizing fixed tooth, 722-crushing shaft, 723-crushing motor.

【Detailed ways】

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figures 1 and 3, the present invention provides an improved plastic powder crushing device, including a base 1, a discharge funnel 2, a feeding funnel 3, a trash removal box 4, a crushing box 5, a first crushing mechanism 6, a second Two crushing mechanisms 7, the base 1 is provided with a discharge funnel 2, the upper right end of the discharge funnel 2 is connected with the feed funnel 3 through a transmission mechanism, and the lower right end of the discharge funnel 2 is provided with Vibrator 21, the bottom of the feed funnel 3 is provided with an automatic baffle 31, the bottom of the feed funnel 3 is provided with a trash removal box 4, and the bottom of the trash removal box 4 is provided with an iron remover 41 A crushing box 5 is provided below the trash removal box 4, and a first crushing mechanism 6 is provided at the front end of the crushing box 5. The first crushing mechanism 6 is provided with an inner wheel 61. Several crushing discs 611 are arranged in the wheel 61, and crushing blades 612 are provided on both sides of the crushing discs 611, and a second crushing mechanism 7 is provided behind the first crushing mechanism 6, and the second crushing mechanism 7 is arranged behind the first crushing mechanism 6. The mechanism 7 is provided with a fixed tooth plate 71, and the fixed tooth plate 71 is provided with several first pulverized fixed teeth 711, and the top of the fixed tooth plate 71 is provided with a movable tooth plate 72, and the movable tooth plate 72 is provided with several second crushing fixed teeth 721, the back of the second crushing mechanism 7 is provided with a screening plate 8, the top of the screening plate 8 is provided with a stirring rod 9, the screening plate 8 Finished product collecting box 10 is arranged directly below, and the left side of described finished product collecting box 10 is provided with recovery box 11, and the upper end of described recovery box 11 is provided with cover plate 111, and one side of described feeding funnel 3 is provided with There is a feed port 32, the inner side of the feed port 32 is provided with a gate 33, the upper end of the gate 33 passes through the feed funnel 3, the top of the gate 33 is provided with a first drive cylinder 34, the The automatic baffle 31 includes a first baffle 311 and a second baffle 312, the first baffle 311 is connected to the bottom left side of the feed hopper 3, and the second baffle 312 is movably installed on the feed hopper 3, the right side of the second baffle 312 is provided with a second drive cylinder 313, the bottom of the second baffle 312 is provided with a gravity sensor 314, and the right side of the base 1 is provided There is a bracket 12, the top of the bracket 12 is provided with a control device 121, the gravity sensor 314, the first drive cylinder 34 and the second drive cylinder 313 cooperate with each other through the control device 121, and the iron remover 41 includes a rotating Shaft 411, magnet 412, scraper bar 413, the right side of described rotating shaft 411 is provided with connecting shaft 414, and the right end of described connecting shaft 414 is connected with driven wheel 415, and described driven wheel 415 is connected with belt 416, the top of the belt 416 is provided with a driving wheel 417 connected, the left side of the driving wheel 417 is provided with a first motor 418, the inner wall of the rotating shaft 411 is provided with a magnet 412, and the rotating shaft 411 is provided with a scraper rod 413, the lower end of the scraper rod 413 is provided with a concave curved surface, the left side of the scraper rod 413 is provided with a telescopic rod 419, and the lower left side of the telescopic rod 419 An iron collection box 421 is provided, and an iron tap hole 422 is provided on the left side of the iron collection box 421. A sound insulation board 51 is provided on the outside of the crushing box 5, and a support column is provided below the crushing box 5. 52. The first pulverizing mechanism 6 is also provided with a circular shell 62, the circular shell 62 is provided with an inner wheel 61, and a circular channel 63 is provided between the circular shell 62 and the inner wheel 61, so The circular channel 63 is provided with several through holes 631, the upper end of the circular channel 63 is provided with a cover 632, and the outer wall of the circular shell 62 is provided with several driving rods 621. A rolling shaft 613 is arranged in the middle of the inner wheel 61, and the rolling shaft 613 passes through the inner wheel 61 and the circular shell 62, and a speed reducer 614 is arranged in front of the described rolling shaft 613, and a speed reducer 614 is arranged above the speed reducer 614. There is a second motor 615, and two crushing discs 611 are provided, and the two crushing discs 611 are respectively installed on both sides of the rolling shaft 613, and a crushing shaft 722 is arranged above the movable toothed disc 72, so that A crushing motor 723 is provided above the crushing shaft 722, and guide plates 712 are provided on both sides of the fixed tooth disc 71, and the guide plates 712 are arranged obliquely downward, and the first crushing fixed teeth 711 and The second crushing fixed teeth 721 are arranged in a staggered manner, and the lower side of the stirring rod 9 is provided with several stirring rollers 91, and the lower end of the stirring roller 91 is a circular shape protruding downwards, and the bottom of the stirring rod 9 A connecting rod 92 is provided at the left end, and a third driving cylinder 93 is provided below the connecting rod 92 .

Working process of the present invention:

During the working process of the improvement device for plastic powder pulverization of the present invention, the gate 33 is opened, the raw material is put into the discharge funnel 2, the first vibrator 21 is opened, the raw material is introduced into the transmission mechanism through vibration, and sent to the In the feed hopper 3, the gravity sensor 314 at the bottom of the feed hopper 3 weighs the imported raw materials. When the imported raw materials reach the required weight, the gravity sensor 314 transmits a signal to the control device 121, and the control device 121 receives the signal. After the signal, an instruction is sent to the first driving cylinder 34, the first driving cylinder 34 controls the gate 33 to close, and the feeding is stopped. At the same time, the control device 121 sends an instruction to the second driving cylinder 313, and the second driving cylinder 313 controls the second baffle plate 312 to shrink. The bottom of the feed funnel 3 is opened, and the required raw materials are introduced into the miscellaneous box 4, and the first motor 418 is opened to drive the rotating shaft 411 to rotate. The rotating shaft 411 with a magnet 412 has magnetism, and the raw materials are mixed with The iron impurities adsorbed on its surface, the telescopic rod 419 drives the scraper rod 413 to perform a horizontal reciprocating movement to scrape the iron impurities adsorbed on the surface of the rotating shaft 411 into the iron collection box 421, after the removal of impurities is completed, open the opening and closing cover 632 , the raw material falls into the inner wheel 61, close the opening and closing cover 632, the second motor 615, the speed reducer 614 are opened, and the rolling shaft 613 is driven to rotate, the inner wheel 61, the circular shell 62, the crushing disc 611 rotate, and the crushing disc 611 The crushing blade 613 crushes the raw materials, the unqualified powder particles continue to be crushed in the inner wheel 61, and the qualified powder particles pass through the screen 633 and the channel 631 and are sent out of the circular shell 62 into the crushing box 5, and then driven by the driving rod 621 The action slides to the rear side of the crushing box 5, and at this time, the crushing motor 723 starts to work, and the mutual impact and grinding between the movable toothed plate 72 and the fixed toothed plate 71 will further crush the crushed raw materials more finely, and the crushed raw materials will be finer and finer. The powder falls on the top of the screening plate 8 through the guide plate 712, and the qualified powder enters the finished product collection box 10 through the stirring action of the stirring rod 9, and the remaining powder particles enter the recovery box 11 and are collected and pulverized for utilization again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement or improvement made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (7)

1. An improved device for crushing plastic powder, characterized in that it includes a base (1), a discharge funnel (2), a feed funnel (3), a trash removal box (4), a crushing box (5), a first crushing Mechanism (6), the second pulverizing mechanism (7), described base (1) is provided with discharge funnel (2), the upper right end of described discharge funnel (2) passes through transmission mechanism and feed funnel ( 3) connection, the lower right end of the discharge funnel (2) is provided with a vibrator (21), the bottom of the feed funnel (3) is provided with an automatic baffle (31), the feed funnel (3) is provided with a miscellaneous removal box (4) below, and the bottom of the described miscellaneous removal box (4) is provided with an iron remover (41), and the bottom of the described miscellaneous removal box (4) is provided with a crushing box (5 ), the front end of the crushing box (5) is provided with a first crushing mechanism (6), and the first crushing mechanism (6) is provided with an inner wheel (61), and the inner wheel (61) is provided with There are several crushing discs (611), the two sides of the crushing disc (611) are provided with crushing blades (612), and the back of the first crushing mechanism (6) is provided with a second crushing mechanism (7), The second crushing mechanism (7) is provided with a fixed tooth disc (71), and the described fixed tooth disc (71) is provided with several first crushing fixed teeth (711), and the described fixed tooth disc (71) ) is provided with a movable toothed disc (72), and the described movable toothed disc (72) is provided with several second crushing fixed teeth (721), and the back of the second crushing mechanism (7) is provided with a screening plate (8), the top of the screening plate (8) is provided with a stirring rod (9), the bottom of the screening plate (8) is provided with a finished product collection box (10), and the described finished product collection box ( 10) A recovery box (11) is provided on the left side, and a cover plate (111) is provided at the upper end of the recovery box (11). 2. The improved device for crushing plastic powder as claimed in claim 1, characterized in that: one side of the feed funnel (3) is provided with a feed port (32), and the feed port (32) The inner side is provided with a gate (33), the upper end of the gate (33) passes through the feed funnel (3), the top of the gate (33) is provided with a first driving cylinder (34), and the automatic block Plate (31) comprises first baffle (311) and second baffle (312), and described first baffle (311) is connected with the bottom left side of feed funnel (3), and described second baffle The plate (312) is movably installed on the right side of the bottom of the feed funnel (3), and the right side of the second baffle (312) is provided with a second driving cylinder (313), and the second baffle (312) ) is provided with a gravity sensor (314), the right side of the base (1) is provided with a support (12), and the top of the support (12) is provided with a control device (121), and the gravity sensor (314), the first driving cylinder (34) and the second driving cylinder (313) cooperate with each other through the control device (121). 3. An improved device for crushing plastic powder according to claim 1, characterized in that: the iron remover (41) includes a rotating shaft (411), a magnet (412), and a scraper rod (413), and the The right side of the rotating shaft (411) is provided with a connecting shaft (414), the right end of the connecting shaft (414) is connected with a driven wheel (415), and the driven wheel (415) is connected with a belt (416) , the top of the belt (416) is provided with a driving wheel (417), the left side of the driving wheel (417) is provided with a first motor (418), and the inner wall of the rotating shaft (411) is provided There is a magnet (412), a scraper rod (413) is arranged above the rotating shaft (411), and a concave curved surface is arranged at the lower end of the scraper rod (413), and the scraper rod (413) The left side of the telescopic rod (419) is provided with a telescopic rod (419), the lower left side of the telescopic rod (419) is provided with an iron collection box (421), and the left side of the described iron collection box (421) is provided with an iron outlet (422 ). 4. An improved device for crushing plastic powder according to claim 1, characterized in that: a sound insulation board (51) is provided on the outside of the crushing box (5), and a sound insulation board (51) is provided under the crushing box (5). There are support columns (52). 5. An improved device for crushing plastic powder according to claim 1, characterized in that: said first crushing mechanism (6) is also provided with a circular shell (62), and said circular shell (62) is equipped with There is an inner wheel (61), and a circular channel (63) is provided between the circular shell (62) and the inner wheel (61), and several through holes (631) are provided on the circular channel (63). ), the inside of the through hole (631) is provided with a screening net (633), the upper end of the circular channel (63) is provided with an opening and closing cover (632), and the outer wall of the circular shell (62) Several driving rods (621) are provided, and a rolling shaft (613) is arranged in the middle of the inner wheel (61), and the rolling shaft (613) passes through the inner wheel (61) and the circular shell (62), A speed reducer (614) is provided in front of the rolling shaft (613), a second motor (615) is provided above the speed reducer (614), and two crushing discs (611) are provided, The two crushing discs (611) are installed on both sides of the rolling shaft (613) respectively. 6. An improved device for crushing plastic powder according to claim 1, characterized in that: a crushing shaft (722) is provided above the movable toothed disc (72), and a crushing shaft (722) is arranged above the crushing shaft (722). A crushing motor (723) is provided, and guide plates (712) are provided on both sides of the fixed tooth plate (71), and the described guide plates (712) are arranged obliquely downward, and the first crushing fixed teeth ( 711) are arranged alternately with the second crushing fixed teeth (721). 7. The improved device for crushing plastic powder as claimed in claim 1, characterized in that: the underside of the stirring rod (9) is provided with several stirring rollers (91), and the stirring rollers (91) The lower end is a circular shape protruding downward, the left end of the stirring rod (9) is provided with a connecting rod (92), and the third driving cylinder (93) is provided below the connecting rod (92).