CN219276605U - Discharging transfer mechanism of screw extruder - Google Patents

Abstract

The utility model discloses a discharging and transferring mechanism of a screw extruder, which comprises a guide roller and a motor connected with the guide roller, wherein a plurality of transfer plates are arranged on the circumference of the guide roller, a receiving plate is arranged at the outer end part of each transfer plate, a plurality of object placing grooves are arranged on the receiving plate, a coaming is arranged on one side, close to the rotation direction of the guide roller, of each object placing groove, the height of the coaming is less than 1/3 of the height of each object placing groove, and a pushing baffle plate capable of freely sliding in each object placing groove is arranged on one side, away from the rotation direction of the guide roller, of each coaming in each object placing groove in a sliding manner; through setting up the bounding wall, prevent that the material from putting this side slippage of thing groove, through setting up the free gliding pushing away the baffle, be in the pushing away the baffle of putting the thing inslot on the guide roll left half circumference under the effect of gravity, slide to one side of keeping away from the bounding wall, block that the material drops at the guide roll left half circumference, when the material rotates the right half circumference of guide roll, push away the baffle and slide to one side that is close to the bounding wall under the effect of gravity, be convenient for push away the material at the guide roll right half circumference, it is simple and convenient.

Description

Discharging transfer mechanism of screw extruder

Technical Field

The utility model belongs to the technical field of transfer mechanisms, and particularly relates to a discharge transfer mechanism of a screw extruder.

Background

In the industry of producing particulate products such as PP modified granules, screw extruders are commonly used to extrude the masterbatch. In the prior art, through searching, chinese patent publication number is: the patent of CN214491538U discloses a twin-screw extruder, mainly comprising a frame, a feeding cylinder at the feeding end, a screw extrusion mechanism in the machine body, a connecting belt mechanism (a) at the discharging end, a terminal conveyer belt (b) and a discharging transfer mechanism (c) between the connecting belt mechanism (a) and the conveyer belt (b), wherein the connecting belt mechanism (a), the terminal conveyer belt (b) and the discharging transfer mechanism (c) are as shown in fig. 1, the discharging transfer mechanism (c) mainly comprises a rotating motor (d), a guide roller (e) connected with the motor (d) and a plurality of transfer plates (f) arranged on the circumference of the guide roller (e), the end parts of the transfer plates (f) are provided with a plurality of object placing grooves (h) which transfer the materials with grooves at the terminal of the connecting belt mechanism onto the conveyer belt through rotation, thereby realizing the connection of the two mechanisms.

For the discharging transfer mechanism similar to the technical scheme in the prior art, the object placing groove on the bearing plate is arranged in the rotating direction of the guide roller, both sides are opened, after the bearing plate on the left side of the guide roller bears materials from the groove of the connecting belt on one side of the bearing plate, the materials which are not clamped tightly are easy to fall from the heavy surface side of the object placing groove, namely the side deviating from the rotating direction of the guide roller, in the process (highest point) of clockwise turning to the position right above the guide roller, so that the materials cannot be transferred to the conveying belt on the right side in a positive yield.

Disclosure of Invention

In view of the defects and drawbacks existing in the prior art, the utility model aims to provide a discharge transfer mechanism of a screw extruder, which solves the problem that a storage groove of the discharge transfer mechanism of the screw extruder in the prior art is arranged in an opening manner on both sides in the rotation direction of a guide roller, and a solid material which is not clamped is easy to fall from one side of a heavy surface of the storage groove in the rotation transfer process of the guide roller.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a screw extruder's ejection of compact transfer mechanism, including the guide roll, guide roll one end is connected with the motor, be equipped with a plurality of transfer boards on the guide roll circumference, transfer board outside tip is equipped with the board of accepting, be equipped with a plurality of thing grooves of putting on the board of accepting, put one side that is close to the guide roll direction of rotation in the thing groove and be equipped with a bounding wall, the height of bounding wall is less than 1/3 of putting thing groove height, put one side slip that the bounding wall deviates from the guide roll direction of rotation in the thing inslot and be equipped with one and put the freely gliding fender that pushes away in the thing groove, the height of pushing away the baffle is greater than or equal to put the height of thing groove.

As a further improvement of the utility model, the end parts of the pushing baffle plate, which are close to the front side wall and the rear side wall of the storage tank, are respectively provided with two protruding sliding blocks up and down, the front side wall and the rear side wall of the storage tank are respectively provided with a sliding groove corresponding to the protruding sliding blocks up and down, and the left end and the right end of each sliding groove are arranged in a closed mode.

As a further improvement of the utility model, the push baffle plates are provided with a gravity block at one side facing away from the rotation direction of the guide roller.

As a further improvement of the utility model, the cross section of the storage groove is U-shaped.

As a further development of the utility model, the receiving plate is detachably connected to the transfer plate.

As a further improvement of the utility model, the receiving plate is detachably connected with the transfer plate by bolts.

The utility model has the beneficial effects that:

1. through be equipped with a bounding wall that highly is less than 1/3 of putting thing groove height in one side of putting thing groove near the guide roll direction of rotation to can be under the circumstances that does not influence from the connecting band feeding and to the conveyer belt ejection of compact, can provide certain blocking for the material, prevent the material at the in-process of conveying, follow this sideslip of putting the thing groove and take off, set up a free sliding push baffle in putting the thing inslot, be in the left half circumference of guide roll and put the push baffle in the thing groove and under the effect of gravity, slide to keeping away from one side of bounding wall, put the thing groove and take up the material from the connecting band after putting the thing groove on the horizontal supporting plate in guide roll left side, the push baffle can play certain blocking effect in the downside of material, avoid the material to drop from receiving heavy face one side in the in-process of clockwise, as the guide roll continues to rotate, the material rotates to the right half circumference of guide roll, push baffle slides to one side near the bounding wall under the effect, thereby push the effect of putting the thing inslot gradually, then put the side of putting the thing groove and can take off at the guide roll in the side, can be in order to avoid the guide roll to drop one side, the effect of pushing the convenience is very much, the convenience is played in the side.

2. The gravity blocks are arranged on one side, deviating from the rotation direction of the guide roller, of the pushing baffle plate, so that the weight of the pushing baffle plate can be increased, and the pushing baffle plate can slide smoothly under the action of gravity.

3. Through passing through the bolt with accepting the board and can dismantle the connection with the transfer board, the change of accepting the board of being convenient for.

Drawings

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

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view of fig. 2 at B;

in the figure: 1. a guide roller; 2. a transfer plate; 3. a receiving plate; 4. a storage groove; 5. a motor; 6. coaming plate; 7. pushing the baffle; 8. a protruding slider; 9. a chute; 10. a bolt; 11. and (5) a gravity block.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-4. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses a discharging and transferring mechanism of a screw extruder. Referring to fig. 2, a discharging and transferring mechanism of a screw extruder includes a guide roller 1, one end of the guide roller 1 is connected with a motor 5, the guide roller 1 and the motor 5 are both disposed on a frame (not shown in the drawing) of the screw extruder and disposed between a connecting belt (not shown in the drawing) mechanism and a conveying belt (not shown in the drawing) of the screw extruder, the above arrangement is the same as that of the prior art, and not described in detail herein, a plurality of transfer plates 2 are disposed on the circumference of the guide roller 1, and a receiving plate 3 is disposed at the outer end of the transfer plate 2, so that the receiving plate 3 can be detachably connected with the transfer plate 2 through bolts 10 for facilitating replacement of the receiving plate 3. The bearing plate 3 is provided with a plurality of object placing grooves 4, the cross section of each object placing groove 4 is U-shaped, as shown in fig. 3 and 4, one side, close to the rotation direction of the guide roller 1, of each object placing groove 4 is internally provided with a coaming 6, and the height of each coaming 6 is less than 1/3 of the height of each object placing groove 4, so that certain blocking can be provided for materials under the condition that feeding from a connecting belt and discharging from the connecting belt to a conveying belt are not influenced, and the materials are prevented from slipping from the side of each object placing groove 4 in the transferring process; a pushing baffle 7 which can freely slide in the storage groove 4 is arranged in the storage groove 4 in a sliding manner on one side of the coaming 6 away from the rotation direction of the guide roller 1, and the height of the pushing baffle 7 is greater than or equal to the height of the storage groove 4. In this embodiment, the specific connection between the pushing baffle 7 and the storage tank 4 is shown in fig. 3, the ends of the pushing baffle 7, which are close to the front and rear side walls of the storage tank 4, are respectively provided with two protruding sliders 8, and the front and rear side walls of the storage tank 4 are respectively provided with a chute 9 corresponding to the protruding sliders 8, so that the pushing baffle 7 can slide back and forth under the action of gravity in the continuous rotation process of the guide roller 1, and the left and right ends of the chute 9 are closed during the setting so as to avoid the pushing baffle 7 from sliding out of the chute 9. In addition, as shown in fig. 4, in order to make the pushing plate 7 slide smoothly under the action of gravity, the pushing plate 7 is provided with a gravity block 11 at a side facing away from the rotation direction of the guide roller 1, so that the weight of the pushing plate 7 can be increased.

The implementation principle of the embodiment is as follows: when the guide roller 1 rotates, the pushing baffle 7 in the storage groove 4 on the left half circumference of the guide roller 1 slides to one side far away from the coaming 6 under the action of gravity, the storage groove 4 forms a relatively enclosed groove cavity, after the storage groove 4 on the horizontal bearing plate 3 on the left side of the guide roller 1 receives materials from the connecting belt, the pushing baffle 7 can play a certain blocking role on the lower side of the materials, the materials are prevented from falling from the heavy side in the process of clockwise rotation to the highest point, and the pushing baffle 7 slides to one side close to the coaming 6 under the action of gravity when the guide roller 1 continuously rotates and rotates to the right half circumference of the guide roller 1, so that the materials in the storage groove 4 are gradually pushed out of the storage groove 4 and then fall onto the conveying belt on the right side, in the process, the pushing baffle 7 can play a blocking role to prevent the materials from falling off on the left half circumference of the guide roller 1, and can play a pushing role to push the materials out on the right half circumference of the guide roller 1 conveniently.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims (6)

1. The utility model provides a screw extruder's ejection of compact transfer mechanism, includes the guide roll, and guide roll one end is connected with the motor, is equipped with a plurality of transfer boards on the guide roll circumference, and transfer board outside tip is equipped with accepts the board, is equipped with a plurality of storage grooves on the accept board, its characterized in that: one side of the object placing groove, which is close to the rotation direction of the guide roller, is provided with a coaming, the height of the coaming is less than 1/3 of the height of the object placing groove, one side of the coaming, which is away from the rotation direction of the guide roller, of the object placing groove is provided with a pushing baffle plate which can freely slide in the object placing groove in a sliding manner, and the height of the pushing baffle plate is greater than or equal to the height of the object placing groove.

2. A screw extruder discharge transfer mechanism as in claim 1 wherein: the push baffle is characterized in that two protruding sliding blocks are arranged at the end parts, close to the front side wall and the rear side wall of the storage groove, of the push baffle, sliding grooves corresponding to the protruding sliding blocks are arranged on the front side wall and the rear side wall of the storage groove, and the left end and the right end of each sliding groove are closed.

3. A screw extruder discharge transfer mechanism as in claim 2 wherein: the push baffle plate is provided with a gravity block at one side deviating from the rotation direction of the guide roller.

4. A screw extruder discharge transfer mechanism as in claim 1 wherein: the cross section of the storage groove is U-shaped.

5. A screw extruder discharge transfer mechanism according to any one of claims 1-4, wherein: the bearing plate is detachably connected with the transfer plate.

6. The discharge transfer mechanism of a screw extruder of claim 5 wherein: the bearing plate is detachably connected with the transfer plate through bolts.

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