CN212312105U

CN212312105U - Sheet extruder rolling rim charge cutting device

Info

Publication number: CN212312105U
Application number: CN202021011503.6U
Authority: CN
Inventors: 李蕾蕾
Original assignee: Chongqing Samsuo Plastic Packaging Co ltd
Current assignee: Chongqing Samsuo Plastic Packaging Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-08
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a sheet extruder rolling rim charge cutting device, include: a base; the guide structure is fixedly arranged on the upper wall of the base and is positioned on the central line of the left end; the cutting structure is fixedly arranged on the central line of the upper wall of the base and is positioned at the central part of the guide structure; the utility model relates to the technical field of sheet material extruding machines, which is characterized in that a sheet material extruded by a device is horizontally conveyed by two guide rollers and is downwards guided to be rolled on a rolling cylinder, and then when rolling, the cutting position can be adjusted by controlling the distance between two cutting knives by a first motor and a second motor to drive the rolling; the second shaft rod can be turned over by disassembling the nut, so that the wound winding drum can be conveniently taken down and replaced; this design convenient operation, control accuracy is high, and the cutting is stable, and convenient adjustment is dismantled and is changed, and the cost is lower.

Description

Sheet extruder rolling rim charge cutting device

Technical Field

The utility model relates to a sheet extruder technical field specifically is a sheet extruder rolling rim charge cutting device.

Background

A sheet extruder extrudes a sheet through a die head, waste accumulation, bending wrinkling, flanging and the like are often generated on two sides of the extruded sheet, and therefore, redundant rim charge on two sides of the sheet needs to be cut off through a trimming device before the sheet is wound;

the existing cutting device fixes the position of a cutter, and when a sheet passes through the position of the cutter during winding, the cutter cuts off the edge material of the machine; when current cutting device was carrying out position control, need manual movement cutting device, lead to cutting device position control accurate inadequately easily, in addition, long-time the back of using, the cutter is not hard up easily, leads to cutting inaccurate, influences the cutting quality to it is loaded down with trivial details to change after the rolling, consequently, designs a sheet extruder rolling rim charge cutting device now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet extruder rolling rim charge cutting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sheet extruder rolling rim charge cutting device, includes:

a base;

the guide structure is fixedly arranged on the upper wall of the base and is positioned on the central line of the left end;

the cutting structure is fixedly arranged on the central line of the upper wall of the base and is positioned at the central part of the guide structure;

the winding structure is fixedly arranged on the upper wall surface of the base and is positioned on the central line of the right end;

the guide structure includes: the device comprises two pairs of first shaft brackets with the same structure, a pair of first shaft rods with the same structure and a pair of guide rollers with the same structure;

one ends of the two pairs of first shaft brackets are fixedly welded at the left end of the upper wall of the base respectively and are positioned at the front side and the rear side of the center line respectively and are mutually symmetrical, two ends of the pair of first shaft rods are fixedly inserted into the other ends of the first shaft brackets respectively, and the pair of guide rollers are movably sleeved on the pair of first shaft rods respectively and are positioned between the first shaft brackets respectively;

the cutting structure includes: the device comprises a mounting frame, a pair of sliding blocks with the same structure, a pair of cutting knives with the same structure, a pair of fastening nuts with the same structure, a screw rod, a bearing seat and a first motor;

one end of the mounting frame is fixedly welded on the upper wall of the base, is positioned on the center line and is positioned between the pair of guide rollers, the center part of the upper wall of the mounting frame is provided with a sliding groove, the left side wall and the right side wall of the mounting frame are respectively provided with a limiting groove communicated with the limiting groove in an opening and closing way, the center part of one end of each of the pair of slide blocks is provided with an opposite spiral hole with the same structure, the center part of the upper wall of the other end of each of the pair of slide blocks is provided with an installation groove with the same structure, one end of each of the pair of slide blocks is movably embedded in the sliding groove of the upper wall of the mounting frame and is respectively positioned at the front end and the rear end in mutual symmetry, the center line of the opposite side wall of the other end of each of the pair of slide blocks is provided with a through threaded hole with the same structure, one end, one end of the spiral rod movably penetrates through the front side wall of the chute of the mounting frame and respectively movably penetrates through the pair of the slide block spiral holes, the other end of the spiral rod is movably embedded in the rear side wall of the chute, one end of the bearing seat is fixedly welded on the lower wall of the front end of the mounting frame, the first motor is fixedly arranged on the upper wall of the bearing seat, and the driving end of the first motor is fixedly welded on one end of the spiral rod.

Preferably, the rolling structure includes: the pair of second shaft brackets, the transmission rod, the first belt wheel, the second motor, the second belt wheel, the transmission belt, the second shaft rod, the winding drum and the nut are identical in structure;

one end of each second shaft frame is fixedly welded on the upper wall of the base and is positioned on the central line of the right end; the two sides of the transmission rod are symmetrical, an arc opening is arranged at the center of the other end of one of the second shaft frames, one end of the transmission rod movably penetrates through the other end of the other one of the second shaft frames, the first belt wheel is fixedly sleeved on one end of the transmission rod and positioned on the front side of the other one of the second shaft frames, the second motor is fixedly arranged on the upper wall of the base and positioned on the right end and positioned on the front side of the other one of the second shaft frames, the second belt wheel is fixedly sleeved on the driving end of the second motor and positioned below the first belt wheel, the transmission belt is respectively and movably sleeved on the first belt wheel and the second belt wheel, one end of the second shaft rod is movably connected to the other end of the transmission rod, the left side wall and the right side wall of the second shaft rod are both provided with matching blocks with the same structure, and the other end of the second shaft rod, the outer side wall of the winding drum is provided with oblique threads, the winding drum is of a hollow tubular structure, both sides of a through hole at one end of the winding drum are provided with engagement grooves with the same structure, the winding drum is movably sleeved on the second shaft rod, an engagement block of the winding drum is movably embedded in the engagement grooves and is positioned between the pair of second shaft frames, and the nut is movably sleeved on the other end of the second shaft rod and is screwed on the second shaft rod and positioned at the rear side of one of the second shaft frames.

Preferably, the first pulley diameter is greater than the second pulley diameter.

Preferably, a bearing is fixedly embedded between the transmission rod and the other second shaft frame.

Preferably, the mounting frame is of a T-shaped structure.

Preferably, the bearing seat is of an L-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the cutting device for the rolling offcut of the sheet extruder, sheets extruded by the device are horizontally conveyed through the two guide rollers and are guided downwards to be rolled on the rolling cylinder, and further, when the sheets are rolled, the cutting position can be adjusted by controlling the distance between the two cutting knives through the first motor, and the second motor is controlled to drive the sheets to be rolled; the second shaft rod can be turned over by disassembling the nut, so that the wound winding drum can be conveniently taken down and replaced; this design convenient operation, control accuracy is high, and the cutting is stable, and convenient adjustment is dismantled and is changed, and the cost is lower.

Drawings

Fig. 1 is a schematic view of the split structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure a of the present invention.

In the figure: 1. the base, 2, guide structure, 21, first pedestal, 22, first axostylus axostyle, 23, guide roll, 3, cutting structure, 31 mounting bracket, 32, slider, 33, cutting knife, 34, fastening nut, 35, hob, 36, bear the seat, 37, first motor, 4, rolling structure, 41, second pedestal, 42, transfer line, 43, first band pulley, 44, second motor, 45, second band pulley, 46, the drive belt, 47, second axostylus axostyle, 48, the receipts spool, 49, the nut, 5, the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sheet extruder rolling rim charge cutting device, includes: a base 1; the guide structure 2 is fixedly arranged on the upper wall of the base 1 and is positioned on the central line of the left end; the cutting structure 3 is fixedly arranged on the central line of the upper wall of the base 1 and is positioned at the central part of the guide structure 2; the winding structure 4 is fixedly arranged on the upper wall surface of the base 1 and is positioned on the central line of the right end; the guide structure 2 includes: two pairs of first shaft brackets 21 with the same structure, a pair of first shaft rods 22 with the same structure and a pair of guide rollers 23 with the same structure; one end of each of the two pairs of first shaft brackets 21 is fixedly welded to the left end of the upper wall of the base 1, and is positioned at the front side and the rear side of the center line and is symmetrical to each other, two ends of each of the pair of first shaft rods 22 are fixedly inserted into the other end of the corresponding first shaft bracket 21, and the pair of guide rollers 23 are movably sleeved on the pair of first shaft rods 22 and are positioned between the first shaft brackets 21; the extruded sheet can be subjected to conveying guide through the guide structure 2; cutting structure 3, comprising: the device comprises a mounting frame 31, a pair of sliders 32 with the same structure, a pair of cutting knives 33 with the same structure, a pair of fastening nuts 49 with the same structure, a screw rod 35, a bearing seat 36 and a first motor 37; one end of the mounting frame 31 is fixedly welded on the upper wall of the base 1, and is positioned on the central line and between the pair of guide rollers 23, the central part of the upper wall of the mounting frame 31 is provided with a sliding groove, the left and right side walls of the mounting frame are respectively opened and closed with a limiting groove communicated with the sliding groove, the central part of one end of the pair of slide blocks 32 is respectively provided with opposite spiral holes with the same structure, the central part of the upper wall of the other end of the pair of slide blocks is respectively provided with an installation groove with the same structure, one end of the pair of slide blocks 32 is respectively and movably embedded in the sliding groove of the upper wall of the mounting frame 31, the front and the rear ends of the pair of slide blocks are respectively and mutually symmetrical, the central line of the opposite side walls of the other end of the pair of slide blocks is respectively provided with through threaded holes with the same structure, one end of the pair of cutting knives, one end of the screw rod 35 movably penetrates through the front side wall of the chute of the mounting frame 31 and respectively movably penetrates through the screw holes of the pair of slide blocks 32, the other end of the screw rod is movably embedded in the rear side wall of the chute, one end of the bearing seat 36 is fixedly welded on the lower wall of the front end of the mounting frame 31, the first motor 37 is fixedly arranged on the upper wall of the bearing seat 36, and the driving end of the first motor is fixedly welded on one end of the screw rod 35; the sheet material can be trimmed by the cutting structure 3.

The following electric devices have the following types and functions:

a first motor: it is prior art, as long as the servo motor who is applicable to this scheme all can use.

A second motor: it is prior art, as long as the motor that is applicable to this scheme all can use.

As a preferable scheme, further, the rolling structure 4 includes: a pair of second shaft brackets 41, a transmission rod 42, a first belt wheel 43, a second motor 44, a second belt wheel 45, a transmission belt 46, a second shaft rod 47, a winding drum 48 and a nut 49 which are identical in structure;

one end of each of the second shaft brackets 41 is fixedly welded to the upper wall of the base 1 and is located at the center line of the right end; the two sides are symmetrical, an arc opening is arranged at the center of the other end of one of the second shaft brackets 41, one end of the transmission rod 42 movably penetrates through the other end of the other one of the second shaft brackets 41, the first belt wheel 43 is fixedly sleeved on one end of the transmission rod 42 and is positioned at the front side of the other one of the second shaft brackets 41, the second motor 44 is fixedly arranged on the upper wall of the base 1 and is positioned at the right end and is positioned at the front side of the other one of the second shaft brackets 41, the second belt wheel 45 is fixedly sleeved on the driving end of the second motor 44 and is positioned below the first belt wheel 43, the transmission belt 46 is respectively movably sleeved on the first belt wheel 43 and the second belt wheel 45, one end of the second shaft 47 is movably connected to the other end of the transmission rod 42, the left side wall and the right side wall of the second shaft 47 are both provided with matching blocks with the same structure, the other, the outer side wall of the winding cylinder is provided with oblique threads, the winding cylinder 48 is of a hollow tubular structure, both sides of a through hole at one end of the winding cylinder are provided with engagement grooves with the same structure, the winding cylinder 48 is movably sleeved on the second shaft rod 47, engagement blocks of the winding cylinder are movably embedded in the engagement grooves and positioned between the pair of second shaft frames 41, and the nut 49 is movably sleeved on the other end of the second shaft rod 47 and is screwed on the second shaft rod 47 and positioned at the rear side of one of the second shaft frames 41.

Preferably, the first pulley 43 is larger in diameter than the second pulley 45 for speed reduction.

Preferably, a bearing 5 is fixedly embedded between the transmission rod 42 and the other one of the second shaft frames 41, so that the transmission rod 42 can rotate conveniently.

As a preferred solution, further, the mounting frame 31 is a T-shaped structure for meeting design requirements and facilitating installation.

Preferably, the bearing seat 36 is an L-shaped structure for easy installation.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the accompanying drawings 1-3 of the specification, firstly, the sheet material extruded by the device is horizontally conveyed by rotating through two guide rollers 23 in the guide structure 2 on the first shaft rod 22 supported by the first shaft bracket 21, and is downwardly guided and wound on the winding drum 48, and then the cutting requirement is realized by controlling the first motor 37 on the bearing seat 36 in the cutting structure 3 to drive the screw rod 35 to rotate according to the requirement setting rotation distance, and further the two sliding blocks 32 can move relatively or oppositely in the mounting frame 31, and the distance between the two cutting knives 33 is adjusted, and the cutting requirement can be realized, and according to the using condition, the turning inclination angle of the cutting knife 33 can be fixed and adjusted by the fastening bolt 34, so that the cutting knife passes through the sheet material, and when the second motor 44 on the base 1 in the winding structure 4 is controlled, the sheet material is sleeved on the first belt pulley 43 and the second belt pulley 45 through the transmission belt 46, the transmission rod 42 is enabled to rotate in the second shaft frame 41 by virtue of the bearing 5, the second shaft rod 47 can be driven to rotate, the winding drum 48 is driven to rotate by virtue of the conjunction block for winding, then the sheet material moves to enable the sheet material to be stressed on the cutting knife 33 for cutting when winding, the nut 49 can also be detached, the second shaft rod 47 is enabled to be turned over and folded at a certain angle on the transmission rod 42, and the winding drum 48 is convenient to replace.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly stated or limited otherwise, the terms "fixedly welded", "movably embedded", "movably penetrated", "movably sleeved", "screwed", and the like are to be understood in a broad sense, and for example, the terms may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet extruder rolling rim charge cutting device which characterized in that includes:

a base (1);

the guide structure (2) is fixedly arranged on the upper wall of the base (1) and is positioned on the central line of the left end;

the cutting structure (3) is fixedly arranged on the central line of the upper wall of the base (1) and is positioned at the central part of the guide structure (2);

the winding structure (4) is fixedly arranged on the upper wall surface of the base (1) and is positioned on the central line of the right end;

the guide structure (2) comprises: two pairs of first shaft brackets (21) with the same structure, a pair of first shaft rods (22) with the same structure and a pair of guide rollers (23) with the same structure;

one end of each of the two pairs of first shaft brackets (21) is fixedly welded to the left end of the upper wall of the base (1) and is positioned at the front side and the rear side of the center line and is symmetrical to each other, the two ends of each of the pair of first shaft rods (22) are fixedly inserted into the other end of the corresponding first shaft bracket (21), and the pair of guide rollers (23) are movably sleeved on the pair of first shaft rods (22) and are positioned between the first shaft brackets (21) respectively;

the cutting structure (3) comprising: the device comprises a mounting frame (31), a pair of sliders (32) with the same structure, a pair of cutting knives (33) with the same structure, a pair of fastening nuts (49) with the same structure, a screw rod (35), a bearing seat (36) and a first motor (37);

one end of the mounting frame (31) is fixedly welded on the upper wall of the base (1) and is positioned on the central line and between the pair of guide rollers (23), the central part of the upper wall of the mounting frame (31) is provided with a sliding groove, the left side wall and the right side wall of the mounting frame are respectively provided with a limiting groove communicated with the sliding groove in an opening and closing way, the central part of one end of each of the pair of sliding blocks (32) is provided with opposite spiral holes with the same structure, the central part of the upper wall of the other end of the mounting frame is provided with an installation groove with the same structure, one end of each of the pair of sliding blocks (32) is respectively movably embedded in the sliding groove of the upper wall of the mounting frame (31) and is respectively positioned at the front end and the rear end of the sliding block and is respectively provided with a through threaded hole with the same structure, one end of each of the pair of cutting knives (33, the pair of fastening nuts (49) are movably screwed in threaded holes in the side walls of the other ends of the sliding blocks (32) respectively, one end of the screw rod (35) movably penetrates through the front side wall of the sliding groove of the mounting frame (31) and movably penetrates through the screw holes in the pair of sliding blocks (32) respectively, the other end of the screw rod is movably embedded in the rear side wall of the sliding groove, one end of the bearing seat (36) is fixedly welded on the lower wall of the front end of the mounting frame (31), the first motor (37) is fixedly arranged on the upper wall of the bearing seat (36), and the driving end of the first motor is fixedly welded on one end of the screw rod (35).

2. The sheet extruder rolling scrap cutting device according to claim 1, wherein: the winding structure (4) comprises: a pair of second shaft brackets (41), a transmission rod (42), a first belt wheel (43), a second motor (44), a second belt wheel (45), a transmission belt (46), a second shaft rod (47), a winding drum (48) and a nut (49) which are identical in structure;

one ends of the second shaft brackets (41) are fixedly welded on the upper wall of the base (1) respectively and are positioned on the central line of the right end; the two sides of the two-side driving mechanism are symmetrical to each other, an arc-shaped opening is formed in the center of the other end of one of the second shaft frames (41), one end of the driving rod (42) movably penetrates through the other end of the other one of the second shaft frames (41), the first belt wheel (43) is fixedly sleeved on one end of the driving rod (42) and is positioned on the front side of the other one of the second shaft frames (41), the second motor (44) is fixedly arranged on the upper wall of the base (1) and is positioned at the right end and is positioned on the front side of the other one of the second shaft frames (41), the second belt wheel (45) is fixedly sleeved on the driving end of the second motor (44) and is positioned below the first belt wheel (43), the driving belt (46) is respectively movably sleeved on the first belt wheel (43) and the second belt wheel (45), one end of the second shaft lever (47) is movably connected to the other end of the driving rod (, the left side wall and the right side wall of the second shaft lever are respectively provided with a conjunction block with the same structure, the other end of the second shaft lever (47) is movably embedded in the arc-shaped opening of one of the second shaft brackets (41), the outer side wall of the second shaft lever is provided with an oblique thread, the winding drum (48) is of a hollow tubular structure, both sides of a through hole at one end of the winding drum are respectively provided with a conjunction groove with the same structure, the winding drum (48) is movably sleeved on the second shaft lever (47), the conjunction blocks are movably embedded in the conjunction grooves and are positioned between a pair of the second shaft brackets (41), the nut (49) is movably sleeved on the other end of the second shaft lever (47), and the second shaft lever (47) is connected in a rotating manner and is positioned at the rear side of one of the second shaft brackets (41).

3. The sheet extruder rolling scrap cutting device according to claim 2, characterized in that: the diameter of the first belt wheel (43) is larger than that of the second belt wheel (45).

4. The sheet extruder rolling scrap cutting device according to claim 2, characterized in that: and a bearing (5) is fixedly embedded between the transmission rod (42) and the other second shaft frame (41).

5. The sheet extruder rolling scrap cutting device according to claim 1, wherein: the mounting frame (31) is of a T-shaped structure.

6. The sheet extruder rolling scrap cutting device according to claim 1, wherein: the bearing seat (36) is of an L-shaped structure.