CN211225422U

CN211225422U - Feeding mechanism of sheet forming machine

Info

Publication number: CN211225422U
Application number: CN201921741172.9U
Authority: CN
Inventors: 刘波; 招楚江; 刘可寿; 肖永刊; 杨帆
Original assignee: Daoxiong Precision Stamping Zhongshan Co ltd
Current assignee: Daoxiong Precision Stamping Zhongshan Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-11
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a feeding mechanism of sheet forming machine, include: the device comprises a material pushing mechanism and a cutting mechanism, wherein the material pushing mechanism can push the sheet strip to the cutting mechanism, and the cutting mechanism can cut off the strip-shaped sheet strip; the pushing mechanism comprises a pushing frame, a conveying channel assembly arranged on the pushing frame and used for conveying a sheet belt, and a pushing mechanism used for pushing the sheet belt to move on the conveying channel assembly, wherein the pushing mechanism comprises a sliding assembly and a pushing driving mechanism, the sliding assembly can drive the sheet belt to move or release the sheet belt, in operation, the sliding assembly can clamp or position the sheet belt, and drives the sliding assembly and the sheet belt to move along the conveying direction through the pushing driving mechanism, when the pushing driving mechanism drives the sliding assembly to move backwards, the sliding assembly releases the sheet belt, and the operation is repeated, so that the sheet belt can be fed into the cutting mechanism at intervals to be cut, automatic feeding and cutting are realized, manual operation is reduced, the working efficiency is improved, and the safety risk is reduced.

Description

Feeding mechanism of sheet forming machine

Technical Field

The utility model relates to a thin slice injection moulding field, in particular to thin slice forming machine's feeding mechanism.

Background

At present, in the automotive field or mechanical equipment field, often will use with plastics insert moulding's (integrative injection moulding) thin slice to reach certain electrical properties or mechanical structure performance, this type of thin slice is generally deposited through the equipment shaping of punching press or roll extrusion and the mode that adopts the dribbling, when needing to thin slice injection moulding, needs workman cooperation guillootine to cut into the thin slice section that has a plurality of thin slices with the thin slice area, treats behind the injection moulding again with each thin slice formed part of inlaying plastics on the thin slice section and takes out.

At present, the sheet belt is generally cut manually, the efficiency is low, and certain danger can exist when cutting equipment is manually used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a feeding mechanism of thin slice make-up machine, can carry out the pay-off automatically, cut, improve the efficiency of work, and reduce safe risk.

The utility model provides a technical scheme that its technical problem adopted is:

the feeding mechanism of the sheet forming machine comprises: the device comprises a material pushing mechanism and a cutting mechanism, wherein the material pushing mechanism can push the strip-shaped sheet strip to the cutting mechanism, and the cutting mechanism can cut off the strip-shaped sheet strip; the sheet pushing mechanism comprises a pushing frame, a conveying channel assembly and a pushing mechanism, the conveying channel assembly is arranged on the pushing frame and used for conveying a sheet belt, the pushing mechanism is used for pushing the sheet belt to move on the conveying channel assembly, the pushing mechanism comprises a sliding assembly and a pushing driving mechanism, the sliding assembly is slidably arranged on the pushing frame, the pushing driving mechanism can drive the sliding assembly to reciprocate along the conveying direction of the conveying channel assembly, and the sliding assembly can drive the sheet belt to move or release the sheet belt.

One of the above technical solutions has at least one of the following advantages or beneficial effects: during operation, the slip subassembly can centre gripping or location sheet area, and drive slip subassembly and sheet area through propelling movement actuating mechanism and remove along direction of delivery, when propelling movement actuating mechanism drives the slip subassembly and moves backward, slip subassembly release sheet area, so reciprocal, can the spaced mechanism of cutting of sending into the sheet area cuts, realize autoloading and cutting, reduce manual work, and improve work efficiency, reduce the safety risk, and still can be through the stroke of adjusting or controlling propelling movement actuating mechanism, realize the fixed length interval of sheet area and carry, make the mechanism of cutting can cut out the thin fragment of appointed length, with the injection mold adaptation that corresponds.

Preferably, the pushing driving mechanism is an air cylinder mechanism.

Preferably, the pushing mechanism is provided with a limiting mechanism for limiting the moving stroke of the sliding assembly so as to control the length of the sheet belt conveyed each time, and the fixed-length cutting function is achieved.

Preferably, stop gear includes two sets of locating parts that correspond the setting respectively at the both ends of pushing away the work or material rest and correspond with sliding assembly, sliding assembly sets up between two sets of locating parts, can satisfy the function that fixed length was carried through locating part control sliding assembly's slip stroke.

Preferably, the sliding assembly comprises a sliding table arranged on the material pushing frame in a sliding mode and a material carrying cylinder arranged on the sliding table, a piston rod of the material carrying cylinder is connected to a material carrying piece, a material carrying positioning piece corresponding to the hole position on the sheet belt is arranged on the material carrying piece, and the material carrying positioning piece can be inserted into the hole position on the sheet belt by driving the material carrying piece and the material carrying positioning piece to move downwards through the material carrying cylinder, so that the function of driving or releasing the sheet belt to move is achieved.

Preferably, the sheet belt comprises sheets and connecting belts arranged on two sides of the sheets, the sheets are connected together through the connecting belts to form a belt-shaped structure and are conveniently wound into a disc shape to be stored or transferred, adjacent sheets are not connected, only the connecting belts need to be cut off during cutting, and the connecting belts are provided with a plurality of hole sites to conveniently position the position of the sheet belt.

Preferably, the strip positioning piece is a plug pin which is arranged in a tip structure so as to be conveniently inserted into the hole position.

Preferably, the pushing mechanism further comprises a fixing mechanism, and the fixing mechanism can fix the sheet belt on the conveying channel assembly or the pushing frame so as to fix the sheet belt when the sliding assembly moves backwards, prevent the sheet belt from moving backwards or shifting, ensure normal conveying, and improve conveying precision during fixed-length conveying.

Preferably, the fixing mechanism comprises a fixing table fixed on the material pushing frame, a fixing cylinder arranged on the fixing table, and a pressing block arranged on a piston rod of the fixing cylinder, and the pressing block can be driven by the fixing cylinder to move downwards to press the sheet strip on the conveying channel assembly.

Preferably, the pressing block is provided with a fixing bolt corresponding to the hole position on the sheet strip, and the fixing bolt is matched with the hole position on the sheet strip, so that the fixing effect of the sheet strip is further improved, and the sheet strip is prevented from shifting.

Preferably, the cutting mechanism includes the cutting frame, set up the seat of cutting down on the cutting frame, slide and set up the cutting means on the cutting frame and can drive the cutting means for cutting down the seat removal and cut actuating mechanism, cut down and be provided with the passageway subassembly that cuts that can dock with the transfer passage subassembly, be provided with the cutting part that can cut off the thin slice area on the cutting means, realize cutting the operation through the shifting down of cutting part promptly.

Preferably, the cutting driving mechanism is an air cylinder mechanism.

Preferably, cut and offer the slot that corresponds with the cutting off part on the seat down, the slot communicates to a chip removal passageway, in this embodiment, the cutting off part is the square column structure, can improve the roughness of tangent plane to retrieve the piece that produces through slot and chip removal passageway.

Preferably, an elastic pressing plate is arranged on the cutting assembly, the elastic pressing plate is movably arranged on the cutting assembly, an elastic piece is arranged between the cutting assembly and the elastic pressing plate, when the elastic pressing plate is pressed downwards, the elastic pressing plate firstly contacts with the thin sheet belt, the thin sheet belt is pressed tightly by the elastic force of the elastic piece, the cutting assembly continues to press downwards to cut off the thin sheet belt through the cutting piece, and the elastic pressing plate is arranged to reduce the movement of the thin sheet belt, so that the cutting precision is further improved.

Preferably, the cutting assembly is provided with a guide shaft, the cutting lower seat is provided with a guide hole corresponding to the guide shaft, and therefore when the cutting assembly moves downwards, the displacement precision of the cutting assembly is improved through the matching of the guide shaft and the guide hole, and the cutting precision is further improved.

Preferably, the cutting assembly is provided with a cutting positioning pin corresponding to the hole position on the sheet belt, and when the cutting assembly moves downwards, the cutting assembly can be matched with the hole position on the sheet belt through the cutting positioning pin, so that the cutting precision is further improved.

Preferably, one side of cutting the mechanism disposes and places the platform temporarily, place the platform temporarily and cut the butt joint of passageway subassembly, during concrete implementation, the thin slice area is carried to and is placed the bench temporarily after cutting the mechanism and cut the thin slice area again for the thin slice section that cuts is located and places the bench temporarily, and reducible process that the thin slice section that cuts taken out makes things convenient for next process to take away the thin slice section.

Preferably, one side of the cutting channel assembly is provided with a clamping hand capable of clamping and fixing the sheet belt, and the clamping hand can assist in fixing the sheet belt to prevent the sheet belt from shifting or arching when the sliding assembly moves backwards and/or cuts.

Preferably, the clamping arm is a pneumatic clamping arm and comprises a pneumatic clamping arm cylinder and two groups of clamping arms which can be driven by the pneumatic clamping arm cylinder, the two groups of clamping arms are connected through a connecting rod mechanism and move relatively, and the sheet belt is clamped and fixed through the relative movement of the two groups of clamping arms.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of a sheet forming machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is an exploded view of the pushing mechanism according to the embodiment of the present invention;

fig. 4 is an exploded view of a cutting mechanism according to an embodiment of the present invention;

FIG. 5 is an exploded view of the cutting assembly and the lower cutting base according to the embodiment of the present invention;

FIG. 6 is a schematic structural view of a clamping hand according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a sheet belt according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 2, the feeding mechanism of the sheet forming machine includes: the device comprises a pushing mechanism 1 and a cutting mechanism 2 which are arranged on a rack 8, wherein the pushing mechanism 1 can push a long-strip-shaped sheet strip 9 to the cutting mechanism 2, and the cutting mechanism 2 can cut off the long-strip-shaped sheet strip 9; the material pushing mechanism 1 comprises a material pushing frame 11 arranged on the rack 8, a conveying channel assembly 12 arranged on the material pushing frame 11 and used for conveying the sheet belt 9, and a pushing mechanism used for pushing the sheet belt 9 to move on the conveying channel assembly 12, the pushing mechanism comprises a sliding assembly 13 arranged on the material pushing frame 11 in a sliding mode and a pushing driving mechanism 14 capable of driving the sliding assembly 13 to move in a reciprocating mode along the conveying direction of the conveying channel assembly 12, and the sliding assembly 13 can drive the sheet belt 9 to move or release the sheet belt 9.

During operation, slip subassembly 13 can centre gripping or location film area 9, and drive slip subassembly 13 and film area 9 through propelling movement actuating mechanism 14 and remove along direction of delivery, when propelling movement actuating mechanism 14 drives slip subassembly 13 and moves backward, slip subassembly 13 release film area 9, so reciprocal, can spaced send into film area 9 and cut mechanism 2 and cut, realize autoloading and cut, reduce manual work, improve work efficiency, reduce the safety risk, and still can be through the stroke of adjusting or controlling propelling movement actuating mechanism 14, realize the fixed length interval of film area 9 and carry, make cut mechanism 2 and can cut out the film segment of appointed length, with the injection mold adaptation that corresponds.

In some embodiments, as shown in FIG. 3, the push drive mechanism 14 is a pneumatic cylinder mechanism.

Of course, in a specific implementation, the pushing driving mechanism 14 may also be a screw rod mechanism or a crank-slider mechanism, which is not described in detail herein.

In some of these embodiments, as shown in fig. 3, the pushing mechanism is provided with a stop mechanism for limiting the travel of the slide assembly 13 to control the length of the sheet band being fed each time.

In some embodiments, as shown in fig. 3, the limiting mechanism includes two sets of limiting members respectively disposed at two ends of the material pushing frame 11 and corresponding to the sliding assembly 13, and the sliding assembly 13 is disposed between the two sets of limiting members, so that the sliding stroke of the sliding assembly 13 can be controlled by the limiting members.

Of course, in the implementation process, the pushing driving mechanism 14 may adopt an adjustable stroke cylinder, and the sliding stroke of the sliding assembly 13 is controlled by adjusting the position of a nut or a limit stop of a piston rod on the adjustable stroke cylinder, which is not described in detail herein.

In some embodiments, as shown in fig. 3, the sliding assembly 13 includes a sliding table 131 slidably disposed on the material pushing frame 11 and a material carrying cylinder 132 disposed on the sliding table 131, a piston rod of the material carrying cylinder 132 is connected to a material carrying member 133, the material carrying member 133 is provided with a material carrying positioning member 134 corresponding to a hole on the sheet belt 9, and the material carrying cylinder 132 drives the material carrying member 133 and the material carrying positioning member 134 to move downward, so that the material carrying positioning member 134 can be inserted into the hole on the sheet belt 9, thereby achieving a function of driving or releasing the sheet belt 9 to move.

Of course, in the implementation process, the sliding assembly 13 may also be provided with a clamping robot capable of clamping the sheet belt 9, and the function of driving the sheet belt or releasing the sheet belt can also be realized, which is not described in detail herein.

In some embodiments, as shown in fig. 7, the sheet belt 9 includes sheets 91 and connecting belts 92 disposed on two sides of the sheets 91, the plurality of sheets 91 are connected together by the connecting belts 92 to form a belt-like structure, and are convenient to wind, no connection exists between adjacent sheets 91, only the connecting belts 92 need to be cut off when cutting, and the connecting belts 92 have a plurality of holes to facilitate positioning of the sheet belt 9.

In some of these embodiments, as shown in fig. 1, the sheet belt 9 is wound in a coil shape and disposed on an unwinding mechanism 90 to facilitate continuous conveyance of the sheet belt 9.

In some embodiments, as shown in FIG. 3, the strap positioning element 134 is a pin configured in a pointed configuration to facilitate insertion into an aperture.

In some embodiments, as shown in fig. 3, the pushing mechanism 1 further includes a fixing mechanism 15, and the fixing mechanism 15 can fix the sheet belt 9 on the conveying channel assembly 12 or the pushing frame 11, so as to fix the sheet belt 9 when the sliding assembly 13 moves backward, prevent the sheet belt 9 from moving backward or shifting, ensure the normal operation of conveying, and improve the conveying precision during fixed-length conveying.

In some embodiments, as shown in fig. 3, the fixing mechanism 15 includes a fixing table 151 fixed on the material pushing frame 11, a fixing cylinder 152 disposed on the fixing table 151, and a pressing block 153 disposed on a piston rod of the fixing cylinder 152, and the pressing block 153 is moved downward by the fixing cylinder 152 to press the thin sheet strip 9 on the conveying channel assembly 12.

Of course, in the implementation, the fixing mechanism 15 may also be a clamping hand fixed on the material pushing frame 11, and the sheet belt is fixed on the conveying channel assembly 12 by the clamping hand, which is not described in detail herein.

In some embodiments, as shown in fig. 3, the pressing block 153 is provided with a fixing bolt 154 corresponding to the hole on the sheet band 9, and the fixing bolt 154 is matched with the hole on the sheet band 9, so as to further improve the fixing effect of the sheet band 9 and prevent the sheet band 9 from shifting.

In some embodiments, as shown in fig. 4 and 5, the cutting mechanism 2 includes a cutting frame 21 disposed on the frame 8, a cutting lower seat 22 disposed on the cutting frame 21, a cutting assembly 23 slidably disposed on the cutting frame 21, and a cutting driving mechanism 24 capable of driving the cutting assembly 23 to move relative to the cutting lower seat 22, a cutting channel assembly 221 capable of being abutted with the conveying channel assembly 12 is disposed on the cutting lower seat 22, and a cutting member 231 capable of cutting the sheet belt 9 is disposed on the cutting assembly 23, that is, the cutting operation is realized by downward movement of the cutting member 231.

Of course, in the implementation process, a cutting mechanism with a scissors structure may be further configured to achieve cutting of the sheet belt, and will not be described in detail herein.

In some of these embodiments, as shown in FIG. 4, the cutting drive mechanism 24 is a cylinder mechanism.

Of course, in the implementation, the cutting driving mechanism 24 may be a screw mechanism or a slider-crank mechanism, which will not be described in detail.

In some embodiments, as shown in fig. 4 and 5, the cutting base 22 is provided with a slot 220 corresponding to the cutting member 231, and the slot 220 is communicated with a chip discharge channel 222, in this embodiment, the cutting member 231 is a square column structure, which can improve the flatness of the cut surface and recover the generated chips through the slot 220 and the chip discharge channel 222.

In some embodiments, as shown in fig. 4 and 5, an elastic pressing plate 232 is disposed on the cutting assembly 23, the elastic pressing plate 232 is movably disposed on the cutting assembly 23, and an elastic member 233 is disposed between the cutting assembly 23 and the elastic pressing plate 232, when pressing down, the elastic pressing plate 232 first contacts with the sheet belt and presses the sheet belt with elastic force, the cutting assembly 23 continues to press down to cut the sheet belt through the cutting member 231, and the elastic pressing plate is disposed to reduce the movement of the sheet belt, thereby improving the cutting accuracy.

In some embodiments, as shown in fig. 5, the elastic member 233 is a compression spring and is configured with a plurality of sets.

In some embodiments, as shown in fig. 5, a guide shaft 234 is provided on the cutting assembly 23, and a guide hole 223 corresponding to the guide shaft 234 is provided on the cutting lower seat 22, so that when the cutting assembly 23 moves downwards, the guide shaft 234 and the guide hole 223 cooperate to improve the precision of displacement and the cutting precision.

In some embodiments, as shown in fig. 5, the elastic pressing plate 232 is provided with a cutting positioning pin 235 corresponding to a hole on the sheet belt 9, and when the elastic pressing plate 232 moves downward, the cutting positioning pin 235 can be matched with the hole on the sheet belt 9, so as to further improve the cutting accuracy.

In some embodiments, as shown in fig. 5, the elastic pressing plate 232 is provided with a sliding hole 232a corresponding to the guiding shaft 234 for guiding the sliding of the elastic pressing plate 232.

In some embodiments, as shown in fig. 5, a plurality of bolts 232b are disposed on the elastic pressing plate 232, and heads of the bolts 232b are slidably engaged with the cutting assembly 23 and can limit a sliding distance of the elastic pressing plate 232 to prevent the elastic pressing plate 232 from falling off.

In some embodiments, as shown in fig. 4, a temporary placing table 25 is disposed on one side of the cutting mechanism 2, and the temporary placing table 25 is abutted to the cutting channel assembly 221. in the embodiments, after the sheet belt 9 is conveyed onto the temporary placing table 25, the cutting mechanism 2 cuts the sheet belt 9, so that the cut sheet section is located on the temporary placing table 25, and the sheet section is convenient for the next process to take away.

In some embodiments, as shown in fig. 2, a clamping hand 26 capable of clamping the sheet band 9 is disposed at one side of the cutting channel assembly 221, and the clamping hand 26 can assist in fixing the sheet band 9 to prevent displacement or arching when the sliding assembly 13 moves backward and/or cuts.

In some embodiments, as shown in fig. 6, the clamping hand 26 is a pneumatic clamping hand, which includes a pneumatic clamping hand cylinder 261 and two sets of clamping arms 262 capable of being driven by the pneumatic clamping hand cylinder 261, the two sets of clamping arms 262 are connected by a linkage mechanism, and the sheet belt 9 is clamped and fixed by the relative movement of the two sets of clamping arms 262.

Of course, in the implementation, the clamping hand 26 may also be driven by a screw mechanism in cooperation with a link mechanism, which will not be described in detail herein.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. The feeding mechanism of the sheet forming machine is characterized by comprising: the device comprises a material pushing mechanism (1) and a cutting mechanism (2), wherein the material pushing mechanism (1) can push a long-strip-shaped sheet strip (9) to the cutting mechanism (2), and the cutting mechanism (2) can cut off the long-strip-shaped sheet strip (9); wherein the content of the first and second substances,

the material pushing mechanism (1) comprises a material pushing frame (11), a conveying channel component (12) arranged on the material pushing frame (11) and used for conveying the sheet belt (9), and a pushing mechanism used for pushing the sheet belt (9) to move on the conveying channel component (12), wherein the pushing mechanism comprises a sliding component (13) arranged on the material pushing frame (11) in a sliding mode and a pushing driving mechanism (14) capable of driving the sliding component (13) to reciprocate along the conveying direction of the conveying channel component (12), and the sliding component (13) can drive the sheet belt (9) to move or release the sheet belt (9).

2. The feeding mechanism of a sheet forming machine according to claim 1,

the sliding assembly (13) comprises a sliding table (131) arranged on the material pushing frame (11) in a sliding mode and a material carrying cylinder (132) arranged on the sliding table (131), a piston rod of the material carrying cylinder (132) is connected to a material carrying part (133), and a material carrying positioning part (134) corresponding to a hole position on the sheet belt (9) is arranged on the material carrying part (133).

3. The feeding mechanism of a sheet forming machine according to claim 1,

the material pushing mechanism (1) further comprises a fixing mechanism (15), and the fixing mechanism (15) can fix the sheet belt (9) on the conveying channel assembly (12) or the material pushing frame (11).

4. The feeding mechanism of a sheet forming machine according to claim 3,

the fixing mechanism (15) comprises a fixing table (151) fixed on the material pushing frame (11), a fixing air cylinder (152) arranged on the fixing table (151), and a pressing block (153) arranged on a piston rod of the fixing air cylinder (152).

5. The feeding mechanism of a sheet forming machine according to claim 4,

the pressing block (153) is provided with a fixing bolt (154) corresponding to the hole position on the sheet belt (9).

6. The feeding mechanism of a sheet forming machine according to claim 1,

cut mechanism (2) including cutting frame (21), set up cutting down seat (22) on cutting frame (21), slide and set up cutting assembly (23) on cutting frame (21), and can drive cutting assembly (23) for cutting down drive mechanism (24) that seat (22) removed, cut down and be provided with on seat (22) can with delivery channel subassembly (12) butt joint cut off passageway subassembly (221), it can cut off cutting off (231) of thin slice area (9) to be provided with on cutting assembly (23).

7. The feeding mechanism of a sheet forming machine according to claim 6,

the cutting lower seat (22) is provided with a slot (220) corresponding to the cutting part (231), and the slot (220) is communicated with a scrap discharge channel (222).

8. The feeding mechanism of a sheet forming machine according to claim 6,

an elastic pressing plate (232) is arranged on the cutting assembly (23), the elastic pressing plate (232) is movably arranged on the cutting assembly (23), and an elastic piece (233) is arranged between the cutting assembly (23) and the elastic pressing plate (232).

9. The feeding mechanism of a sheet forming machine according to claim 6,

the cutting assembly (23) is provided with a guide shaft (234), and the cutting lower seat (22) is provided with a guide hole (223) corresponding to the guide shaft (234).

10. The feeding mechanism of a sheet forming machine according to claim 6,

one side of the cutting channel assembly (221) is provided with a clamping hand (26) capable of clamping and fixing the sheet belt (9).