CN215358737U

CN215358737U - Cleaning device for pelleter

Info

Publication number: CN215358737U
Application number: CN202121213103.8U
Authority: CN
Inventors: 曾爽
Original assignee: Xiangyin Sanjing New Material Technology Co ltd
Current assignee: Xiangyin Sanjing New Material Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-31
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a cleaning device for a granulator, which comprises: a body; the mounting box is mounted at the bottom of the inner side of the machine body, an accommodating cavity with an opening at the upper end is arranged in the mounting box, a bearing plate capable of vertically sliding is mounted at the bottom of the accommodating cavity, a lifting mechanism used for controlling the bearing plate to lift is arranged between the bearing plate and the bottom wall of the accommodating cavity, and a chip removal port is arranged at the bottom of the accommodating cavity; the cleaning assembly comprises a cleaning brush and a driving mechanism, the cleaning brush is horizontally and slidably arranged in the mounting box, and the driving mechanism is used for driving the cleaning brush to slide. According to the utility model, the sweeping of scraps is realized by arranging the sweeping brush and the driving mechanism for driving the sweeping brush, so that scraps falling in the mounting box can be automatically cleaned; and by arranging the receiving plate and the lifting mechanism which can vertically slide, the receiving plate can be controlled to descend when the cleaning brush moves towards the direction far away from the chip removal port, so that part of chips are prevented from being accumulated on one side of the cleaning brush far away from the chip removal port, and the cleaning is thorough.

Description

Cleaning device for pelleter

Technical Field

The utility model relates to the technical field of plastic processing equipment, in particular to a cleaning device for a granulator.

Background

A plastic granulator is a generic term for equipment or machines for cutting strip-shaped or sheet-shaped plastics into granular materials. In the plastic granules production process, at first need through the extruder with plastic granules heat the melting and extrude the strip, then carry out cooling operation through the cooling trough, make the strip can solidify, the strip that makes after the cooling passes through the driving roller of pelleter at last and gets into the cutting room, cut into the granule of certain size by the cutter again, pelleter among the prior art, in cutting process, produce some powder and crushed grain easily, consequently, need to separate crushed grain and the granule of normal size, generally screen out the crushed grain through setting up separator, and powder and crushed grain after these screens out need artifical manual clearance among the prior art, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a cleaning device for a granulator, which can automatically clean powder and particles and can thoroughly clean the powder and the particles.

According to an embodiment of the present invention, a cleaning device for a pelletizer includes: a body; the mounting box is mounted at the bottom of the inner side of the machine body, an accommodating cavity with an opening at the upper end is arranged in the mounting box, a bearing plate capable of sliding vertically is mounted at the bottom of the accommodating cavity and used for bearing chips, a lifting mechanism used for controlling the bearing plate to lift is arranged between the bearing plate and the bottom wall of the accommodating cavity, and a chip removal port penetrating downwards to the outside of the machine body is formed in the bottom of the accommodating cavity; the cleaning assembly comprises a cleaning brush and a driving mechanism, the cleaning brush is horizontally and slidably installed in the mounting box, and the driving mechanism is used for driving the cleaning brush to slide so as to clean the chips falling on the bearing plate to the chip removal port.

According to the cleaning device for the granulator, the cleaning device at least has the following technical effects: the bottom of the machine body is provided with the mounting box for receiving powder and particles generated in the particle cutting process of the granulator, and the sweeping of chips is realized by the cleaning brush and the driving mechanism for driving the cleaning brush, so that chips falling in the mounting box can be automatically cleaned, and a chip removal port is arranged for removing chips; and the bearing plate can be controlled to descend when the cleaning brush moves towards the direction far away from the chip removal port by arranging the bearing plate capable of vertically sliding and the lifting mechanism for controlling the bearing plate to ascend and descend, so that part of chips are prevented from being accumulated on one side of the cleaning brush far away from the chip removal port, and the chips can be cleaned more thoroughly.

According to some embodiments of the utility model, the exhaust port further comprises a collection box disposed on an underside of the body for collecting the chips discharged from the exhaust port.

According to some embodiments of the utility model, two opposite side walls of the accommodating cavity are provided with horizontally extending guide grooves, and the cleaning brush is detachably connected with mounting blocks which are slidably mounted in the guide grooves.

According to some embodiments of the utility model, the sweeper brush is provided with a wedge-shaped groove, the mounting block is partially embedded in the wedge-shaped groove and is connected with the sweeper brush through a connecting piece, and the wedge-shaped groove is sized to enable the mounting block to be embedded in the wedge-shaped groove and separated from the guide groove.

According to some embodiments of the utility model, a pushing block is fixedly arranged on the mounting block, and the pushing block penetrates out of the cleaning brush from the wedge-shaped groove.

According to some embodiments of the utility model, the driving mechanism comprises a motor and a screw rod, the motor is mounted on the machine body, an output shaft of the motor is provided with a first gear, the screw rod is rotatably connected to the mounting box and is in threaded connection with the cleaning brush, and the screw rod is provided with a second gear meshed with the first gear.

According to some embodiments of the utility model, a buffer sleeve is sleeved on the screw rod, and the buffer sleeve is fixedly connected with the side wall of the accommodating cavity.

According to some embodiments of the utility model, the lifting mechanism is a telescopic cylinder, and the top end of the lifting mechanism is connected with a connecting plate which is detachably connected to the bottom end of the bearing plate.

According to some embodiments of the utility model, the receiving plate comprises a receiving portion and a blocking portion, the receiving portion is arranged in parallel with the bottom wall of the accommodating cavity, and the blocking portion extends into the chip discharging port and is used for closing a space between the receiving portion and the bottom wall of the accommodating cavity.

According to some embodiments of the utility model, the bearing part is provided with a convex block, the side wall of the accommodating cavity is provided with a vertically extending mounting groove, the convex block is embedded in the mounting groove and can slide along the mounting groove, and the mounting groove can limit the displacement of the convex block in the horizontal direction.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an installation structure of a cleaning device for a pelletizer according to an embodiment of the present invention;

fig. 2 is a schematic view of a mounting structure of a mounting box and a sweeping assembly of the cleaning device for the pelletizer according to the embodiment of the present invention;

FIG. 3 is an exploded schematic view of FIG. 2;

fig. 4 is a cross-sectional view of fig. 2.

Reference numerals:

a body 100, an extension plate 101;

the mounting box 200, the accommodating cavity 201, the bearing plate 210, the bearing part 211, the blocking part 212, the projection 213, the lifting mechanism 220, the chip removal port 230, the guide groove 240, the buffer sleeve 250, the connecting plate 260 and the mounting groove 270;

the cleaning device comprises a cleaning assembly 300, a cleaning brush 310, a wedge-shaped groove 311, a second threaded hole 312, a driving mechanism 320, a mounting block 330, a pushing block 331, a first threaded hole 332, a motor 340, a first gear 341, a screw rod 350 and a second gear 351;

the collection cassette 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a cleaning device for a pelletizer according to an embodiment of the present invention includes: body 100, mounting case 200, cleaning assembly 300.

A working cavity is arranged in the machine body 100, and a hob for granulating and a separation device for separating products and scraps are arranged in the working cavity; the mounting box 200 is mounted at the bottom of the inner side of the machine body 100, specifically, an opening is provided on the side wall of the machine body 100, and the mounting box 200 is inserted into the machine body 100 from the opening and detachably connected with the machine body 100, so as to facilitate disassembly and maintenance; an accommodating cavity 201 is formed in the mounting box 200, an opening is formed in the upper end of the accommodating cavity 201, a receiving plate 210 capable of sliding vertically is mounted at the bottom of the accommodating cavity 201, the receiving plate 210 is used for receiving the scraps separated by the separating device, a lifting mechanism 220 is arranged between the receiving plate 210 and the bottom wall of the accommodating cavity 201, and the lifting mechanism 220 is used for controlling the receiving plate 210 to lift; the bottom of the accommodating cavity 201 is provided with a chip removal port 230 which penetrates downwards to the outside of the machine body 100, specifically, three edges of an opening on the side wall of the machine body 100 except for the lower edge are provided with extending plates 101 which extend outwards, one surface of the extending plate 101 which deviates from the side wall of the machine body 100 is flush with the end surface of the mounting box 200 so as to prevent external dust from entering the mounting box 200, and in addition, the chip removal port 230 is completely positioned under the extending plate 101 which is arranged at the upper end, so that the chip removal port 230 can be communicated with the outside of the machine body 100, and chips can be completely discharged to the outside of the machine body 100; the cleaning assembly 300 includes a cleaning brush 310 and a driving mechanism 320, the lower end of the cleaning brush 310 is provided with bristles, the cleaning brush 310 is horizontally slidably mounted in the mounting box 200, the driving mechanism 320 is used for driving the cleaning brush 310 to slide so as to separate the separating device and clean the chips falling on the receiving plate 210 to the exhaust port 230, it can be understood that, referring to fig. 4, when the cleaning brush 310 moves away from the exhaust port 230, the lifting mechanism 220 controls the receiving plate 210 to descend, and the receiving plate 210 is separated from the bristles at the lower end of the cleaning brush 310, so as to avoid the cleaning brush 310 from sweeping the chips on the receiving plate 210 to the corners away from the exhaust port 230 to cause accumulation, when the cleaning brush 310 moves towards the exhaust port 230, the lifting mechanism 220 controls the receiving plate 210 to ascend to the bristles at the lower end of the cleaning brush 310 to contact, and the cleaning brush 310 slides over the exhaust port 230 under the driving of the driving mechanism 320, so that the sweeper brush 310 can sweep the debris on the bearing plate 210 to the exhaust port 230 more thoroughly.

According to the cleaning device for the granulator, which is provided by the embodiment of the utility model, the mounting box 200 is arranged at the bottom of the inner side of the machine body 100 and is used for receiving powder and particles generated in the granulating process of the granulator, and chips are swept back by arranging the cleaning brush 310 and the driving mechanism 320 for driving the cleaning brush 310 to slide, so that chips falling in the mounting box 200 can be automatically cleaned, and the chip removal port 230 is arranged for chip removal; and by arranging the receiving plate 210 capable of vertically sliding and the lifting mechanism 220 for controlling the receiving plate 210 to lift up and down, when the cleaning brush 310 moves in the direction away from the chip removal port 230, the receiving plate 210 is controlled to fall down, so that part of chips are prevented from being accumulated on the side of the cleaning brush 310 away from the chip removal port 230, and when the cleaning brush 310 moves in the direction towards the chip removal port 230, the lifting mechanism 220 controls the receiving plate 210 to rise and contact with bristles on the cleaning brush 310, so that the chips falling in the mounting box 200 can be cleaned more thoroughly.

Referring to fig. 1 and 4, in some embodiments of the present invention, a collecting box 400 is further included at a lower side of the machine body 100 for collecting the chips discharged from the exhaust port 230 to facilitate collective disposal of the chips, and it is understood that a plurality of collecting boxes 400 may be provided at a lower side of the machine body 100 as a spare to ensure that the sweeper brush 310 can continuously sweep the chips without interruption, and when one collecting box 400 is full, no shutdown is required to dump the chips.

Referring to fig. 2, in some embodiments of the present invention, horizontally extending guide grooves 240 are formed on two opposite side walls of the accommodating cavity 201, a mounting block 330 is detachably connected to the cleaning brush 310, specifically, one mounting block 330 is detachably connected to each of two ends of the cleaning brush 310 in the length direction, and the mounting blocks 330 are slidably mounted in the guide grooves 240 to provide guidance for the cleaning brush 310, so that the cleaning brush 310 can be conveniently detached by detachably connecting the mounting blocks 330 to the cleaning brush 310.

Referring to fig. 2 and 3, in some embodiments of the present invention, the cleaning brush 310 is provided with two wedge-shaped grooves 311, specifically, the two wedge-shaped grooves 311 are T-shaped grooves and are respectively located at two ends of the cleaning brush 310 in the length direction, and one end of the wedge-shaped groove 311 facing the adjacent guide groove 240 is open; the mounting block 330 is partially embedded in the wedge-shaped groove 311, is connected with the sweeper brush 310 through a connecting piece, and is partially embedded in the guide groove 240 to provide guidance for the sweeper brush 310, specifically, the mounting block 330 is provided with a first threaded hole 332, the sweeper brush 310 is provided with a second threaded hole 312, and the connecting piece is a bolt and is arranged in the first threaded hole 332 and the second threaded hole 312 in a penetrating manner, so that the mounting block 330 is convenient to disassemble and assemble; the mounting block 330 can slide along the wedge-shaped groove 311 to separate from the guide groove 240 after the connecting piece is detached, the size of the wedge-shaped groove 311 provides a movable space for the mounting block 330, which is convenient for dismounting the sweeper brush 310, if the mounting block 330 is firstly embedded into the wedge-shaped groove 311 during mounting, then the sweeper brush 310 is placed into the accommodating cavity 201, an opening of the wedge-shaped groove 311 towards one end of the guide groove 240 is aligned with the guide groove 240, the mounting block 330 is slid and embedded into the guide groove 240, and finally the first threaded hole 332 and the second threaded hole 312 are aligned and the bolt is mounted.

Referring to fig. 2 and 3, in some embodiments of the present invention, a pushing block 331 is fixedly disposed on the mounting block 330, and the pushing block 331 penetrates through the cleaning brush 310 from a narrower end of the wedge-shaped groove 311, so that the mounting block 330 can be pushed by pushing the pushing block 331, so that the mounting block 330 can be more conveniently inserted into or separated from the guide groove 240, which is time-saving and labor-saving; further, the pushing block 331 is a T-shaped block, and in a state that the installation is completed, an end portion of the pushing block 331 abuts against a side wall of the accommodating cavity 201, so that in the installation process, the pushing block 331 only needs to slide to abut against the side wall of the accommodating cavity 201, and the first threaded hole 332 and the second threaded hole 312 can be quickly positioned and aligned, thereby simplifying the operation.

Referring to fig. 1 and 2, in some embodiments of the present invention, the driving mechanism 320 includes a motor 340 and a lead screw 350, the motor 340 is mounted on the body 100, and in particular, the motor 340 is mounted on the extension plate 101 at the upper end to facilitate the mounting and dismounting of the motor 340; be equipped with first gear 341 on the output shaft of motor 340, lead screw 350 rotates to be connected on mounting box 200 and one end stretches out mounting box 200, lead screw 350 and sweeper 310 threaded connection, the one end that lead screw 350 stretches out mounting box 200 is equipped with the second gear 351 with first gear 341 meshing, first gear 341 diameter is less than second gear 351, in order to realize the speed reduction transmission of motor 340 and lead screw 350, the transmission is steady, in addition, through control motor 340 just reversing, it makes sweeper 310 level make a round trip to slide, in order to realize sweeping the bits function.

Referring to fig. 2, in some embodiments of the present invention, a buffer sleeve 250 is sleeved on the screw 350, and the buffer sleeve 250 is fixedly connected to the sidewall of the accommodating cavity 201, specifically, the buffer sleeve 250 is made of rubber, which can play a buffer role, and prevent the cleaning brush 310 from being damaged due to collision with the sidewall of the accommodating cavity 201 in the sliding process.

Referring to fig. 3 and 4, in some embodiments of the present invention, the lifting mechanism 220 is a hydraulic telescopic cylinder, the top end of the lifting mechanism is connected to a connecting plate 260, and the connecting plate 260 is detachably connected to the bottom end of the receiving plate 210, so as to increase the contact area and make the force on the receiving plate 210 more uniform.

Referring to fig. 3 and 4, in some embodiments of the present invention, the receiving plate 210 includes a receiving portion 211 and a blocking portion 212 integrally disposed, the receiving portion 211 is disposed parallel to the bottom wall of the receiving cavity 201 and is used for receiving the chips, and the connecting plate 260 is detachably connected to the receiving portion 211, the blocking portion 212 extends into the chip removal port 230 and closes a space between the receiving portion 211 and the bottom wall of the receiving cavity 201 to prevent the chips from entering between the receiving portion 211 and the bottom wall of the receiving cavity 201 and prevent the operation of the lifting mechanism 220 from being affected.

Referring to fig. 2 and 3, in some embodiments of the present invention, the receiving portion 211 is provided with a protrusion 213, the side wall of the accommodating chamber 201 is provided with a vertically extending mounting groove 270, the protrusion 213 is inserted into the mounting groove 270 and can slide along the mounting groove 270, the mounting groove 270 provides a guide for the vertical sliding of the receiving portion 211 and makes the sliding of the receiving portion 211 smoother, and specifically, the two opposite side walls of the accommodating chamber 201 are provided with the mounting grooves 270, so as to limit the displacement of the protrusion 213 in the horizontal direction. In some embodiments, as shown in fig. 3, the mounting groove 270 is formed on the same side wall as the guide groove 240 and has a cross portion, it is understood that the depth of the guide groove 240 and the depth of the mounting block 330 inserted into the guide groove 240 are greater than the depth of the mounting groove 270 in the horizontal direction, so as to prevent the mounting block 330 from sliding into the mounting groove 270 during sliding along the guide groove 240, resulting in a sliding failure.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a cleaning device for pelleter which characterized in that includes:

a body (100);

the mounting box (200) is mounted at the bottom of the inner side of the machine body (100), an accommodating cavity (201) with an opening at the upper end is formed in the mounting box (200), a bearing plate (210) capable of vertically sliding is mounted at the bottom of the accommodating cavity (201), the bearing plate (210) is used for bearing chips, a lifting mechanism (220) used for controlling the bearing plate (210) to lift is arranged between the bearing plate (210) and the bottom wall of the accommodating cavity (201), and a chip removal port (230) penetrating downwards to the outside of the machine body (100) is formed in the bottom of the accommodating cavity (201);

the cleaning assembly (300) comprises a cleaning brush (310) and a driving mechanism (320), the cleaning brush (310) is horizontally and slidably mounted in the mounting box (200), and the driving mechanism (320) is used for driving the cleaning brush (310) to slide so as to clean the chips falling on the bearing plate (210) to the chip removal port (230).

2. The cleaning device for the pelletizer according to claim 1, further comprising a collection box (400) provided on the lower side of the body (100) for collecting the chips discharged from the chip discharge port (230).

3. The cleaning device for the granulator according to claim 1, wherein two opposite side walls of the accommodating cavity (201) are provided with horizontally extending guide grooves (240), the cleaning brush (310) is detachably connected with a mounting block (330), and the mounting block (330) is slidably mounted in the guide grooves (240).

4. The cleaning device for the pelletizer as claimed in claim 3, wherein the cleaning brush (310) is provided with a wedge-shaped groove (311), the mounting block (330) is partially inserted into the wedge-shaped groove (311) and is connected with the cleaning brush (310) through a connecting member, and the wedge-shaped groove (311) is sized to allow the mounting block (330) to be inserted into and separated from the guide groove (240).

5. The cleaning device for the granulator according to claim 4, wherein a pushing block (331) is fixedly arranged on the mounting block (330), and the pushing block (331) penetrates out of the cleaning brush (310) from the wedge-shaped groove (311).

6. The cleaning device for the granulator according to claim 3, wherein the driving mechanism (320) comprises a motor (340) and a lead screw (350), the motor (340) is mounted on the body (100), a first gear (341) is arranged on an output shaft of the motor (340), the lead screw (350) is rotatably connected to the mounting box (200) and is in threaded connection with the cleaning brush (310), and a second gear (351) meshed with the first gear (341) is arranged on the lead screw (350).

7. The cleaning device for the granulator according to claim 6, wherein the screw rod (350) is sleeved with a buffer sleeve (250), and the buffer sleeve (250) is fixedly connected with the side wall of the accommodating cavity (201).

8. The cleaning device for the pelletizer according to claim 1, wherein the lifting mechanism (220) is a telescopic cylinder and a connecting plate (260) is connected to the top end of the lifting mechanism, and the connecting plate (260) is detachably connected to the bottom end of the bearing plate (210).

9. The cleaning device for the pelletizer according to claim 8, wherein the receiving plate (210) includes a receiving portion (211) and a blocking portion (212) integrally arranged, the receiving portion (211) is arranged in parallel with the bottom wall of the accommodating chamber (201), and the blocking portion (212) extends into the chip removal port (230) for closing a space between the receiving portion (211) and the bottom wall of the accommodating chamber (201).

10. The cleaning device for the granulator according to claim 9, wherein a protrusion (213) is disposed on the receiving portion (211), a vertically extending mounting groove (270) is disposed on a side wall of the accommodating chamber (201), the protrusion (213) is embedded in the mounting groove (270) and can slide along the mounting groove (270), and the mounting groove (270) can limit the displacement of the protrusion (213) in the horizontal direction.