阅读说明：本技术 一种具有底部可调切割机构的布料切割机 (Cloth cutting machine with adjustable cutting mechanism in bottom ) 是由 罗更荣 于 2019-10-07 设计创作，主要内容包括：本发明公开了一种具有底部可调切割机构的布料切割机,包括机架和水平板,所述机架的顶板的左部和右部的顶面均固定有支撑架,支撑架的横向梁的顶面中部固定有升降电机；所述水平板的中部具有前后延伸的中心通槽,中心通槽的正下方的机架的顶板具有安装通槽,切割电机处于安装通槽中,切割电机固定在主固定板上,切割电机的输出轴穿过主固定板并固定有切割轮。本发明将切割轮处于机架的下方进行切割,从而不会将切割轮和切割电机上的油液或其他杂质掉落到布料上,保证布料切割的品质,而且其切割轮可以进行前后位置移动,从而可以根据不同的切割要求对布料进行切割,效果好,而且通过两个压紧辊体作用可以保证输送的布料平整,保证裁切效果。(The invention discloses a cloth cutting machine with a bottom-adjustable cutting mechanism, which comprises a rack and a horizontal plate, wherein support frames are fixed on the top surfaces of the left part and the right part of a top plate of the rack, and a lifting motor is fixed in the middle of the top surface of a transverse beam of each support frame; the middle part of the horizontal plate is provided with a central through groove extending forwards and backwards, a top plate of the rack right below the central through groove is provided with an installation through groove, the cutting motor is positioned in the installation through groove, the cutting motor is fixed on the main fixing plate, and an output shaft of the cutting motor penetrates through the main fixing plate and is fixed with a cutting wheel. According to the cloth cutting machine, the cutting wheel is positioned below the rack for cutting, so that oil or other impurities on the cutting wheel and the cutting motor cannot fall onto cloth, the cloth cutting quality is guaranteed, the cutting wheel can move forwards and backwards, the cloth can be cut according to different cutting requirements, the effect is good, the conveyed cloth can be guaranteed to be smooth through the effect of the two pressing roller bodies, and the cutting effect is guaranteed.)

1. A cloth cutting machine with bottom adjustable cutting mechanism comprises a machine frame (10) and a horizontal plate (11), and is characterized in that: the top surfaces of the left part and the right part of the top plate of the rack (10) are both fixed with a support frame (14), the middle part of the top surface of a transverse beam of the support frame (14) is fixed with a lifting motor (15), an output shaft of the lifting motor (15) penetrates through the bottom surface of the transverse beam of the support frame (14) and is connected with a vertical screw rod (151) through a coupler, a vertical screw sleeve (152) is screwed on the vertical screw rod (151), the bottom end of the vertical screw sleeve (152) is fixed with a lifting main plate (153), the bottom surface of the lifting main plate (153) is fixed with a plurality of buffer springs (154), the bottom ends of all the buffer springs (154) are fixed on the top surface of a lower connecting plate (16), the left side and the right side of the bottom surface of the lower connecting plate (16) are both fixed with hinged plates (17), and rotating shafts;

a horizontal plate (11) is fixed on the top surface of a top plate of the rack (10), two pressing roller bodies (18) are positioned above the left part and the right part of the horizontal plate (11), and the bottoms of the pressing roller bodies (18) are close to the top surface of the horizontal plate (11);

the middle part of the horizontal plate (11) is provided with a central through groove (111) extending forwards and backwards, a top plate of the rack (10) right below the central through groove (111) is provided with an installation through groove (12), a cutting motor (13) is positioned in the installation through groove (12), the cutting motor (13) is fixed on a main fixing plate (20), an output shaft of the cutting motor (13) penetrates through the main fixing plate (20) and is fixed with a cutting wheel (131), and the upper part of the cutting wheel (131) extends out of the central through groove (111);

the bottom of the main fixing plate (20) is fixed with a moving block (21), vertical connecting plates (22) are fixed on the bottom surfaces of top plates of the front portion and the rear portion of the rack (10) of the installation through groove (12), two ends of the transverse screw (23) are hinged to the two vertical connecting plates (22) through bearings, a fine adjustment motor (24) is fixed on the outer side wall of one of the vertical connecting plates (22), an output shaft of the fine adjustment motor (24) is a spline shaft, the spline shaft is inserted in a spline hole formed in one end of the transverse screw (23), and the moving block (21) is screwed in the transverse screw (23).

2. The cloth cutting machine with the bottom adjustable cutting mechanism as set forth in claim 1, wherein: the section of the central through groove (111) is in a dovetail shape, the first dovetail-shaped sliding block (25) is inserted in the central through groove (111), and the bottom end of the first dovetail-shaped sliding block (25) is fixed on the top surface of the main fixing plate (20).

3. The cloth cutting machine with the bottom adjustable cutting mechanism according to claim 2, characterized in that: the top surface of the first dovetail-shaped sliding block (25) is level with the top surface of the horizontal plate (11).

4. The cloth cutting machine with the bottom adjustable cutting mechanism as set forth in claim 1, wherein: a second supporting plate (26) is fixed to the top surface of the moving block (21), a second dovetail-shaped sliding block (27) is fixed to the top surface of the second supporting plate (26), the second dovetail-shaped sliding block (27) is inserted in the central through groove (111), the cutting wheel (131) is located between the first dovetail-shaped sliding block (25) and the second dovetail-shaped sliding block (27), and the top surface of the second dovetail-shaped sliding block (27) is parallel to the top surface of the horizontal plate (11).

5. The cloth cutting machine with the bottom adjustable cutting mechanism as set forth in claim 1, wherein: and elastic limiting blocks (1) are fixed on the front wall surface and the rear wall surface of the through groove (12), and the elastic limiting blocks (1) face to the corresponding cutting motor (13) or the second supporting plate (26).

6. The cloth cutting machine with the bottom adjustable cutting mechanism as set forth in claim 1, wherein: the top surfaces of the left part and the right part of the lifting main plate (153) are both fixed with upper guide rods (155), the bottom surfaces of the left part and the right part of the transverse beam are both fixed with guide sleeves (156), and the upper guide rods (155) are inserted in the corresponding guide sleeves (156).

7. The cloth cutting machine with the bottom adjustable cutting mechanism as set forth in claim 1, wherein: all be fixed with direction limiting plate (19) on two inside walls of the left and right sides of support frame (14), all be fixed with on the left side wall of lift mainboard (153) and the right side wall from lubricated board (157), hug closely the wall of direction limiting plate (19) from the lateral wall of lubricated board (157).

8. The cloth cutting machine with the bottom adjustable cutting mechanism of claim 7, wherein: and the bottom of the guide limit plate (19) is provided with a bending limit part (191), and the bottom surface of the self-lubricating plate (157) is pressed against the top surface of the corresponding bending limit part (191).

The technical field is as follows:

the invention relates to the technical field of textile equipment, in particular to a cloth cutting machine with a cutting mechanism with an adjustable bottom.

Background art:

when cloth is processed, the cloth with large width is cut into the cloth with small width according to the requirement, the prior mode is that a vertical cutting mechanism is arranged at the top plate of a machine frame to cut the conveyed cloth, and because the cutting mechanism is arranged above the machine frame, oil liquid or chippings and the like in the cutting mechanism can fall onto the cloth, so that the cloth is polluted to influence the quality of the cloth;

simultaneously, the position of current cutting knife can not remove, and its cutting position that corresponds can't remove for when the cloth need be changed the cutting position, only can remove the cloth position, it is very troublesome.

And current cloth cutting is generally when the limit portion through the cutting wheel of top sets up the clamp plate and guarantees to carry to cut the cloth and can flatten, guarantees to carry and levels, but when the cutting knife setting in the frame below, does not have flattening mechanism, can't guarantee that the cloth that cuts carries and levels.

The invention content is as follows:

the invention aims to overcome the defects of the prior art and provides a cloth cutting machine with a cutting mechanism with an adjustable bottom, wherein a cutting wheel is positioned below a rack for cutting, so that oil or other impurities on the cutting wheel and a cutting motor cannot fall onto cloth, the cloth cutting quality is ensured, the cutting wheel can move forwards and backwards, the cloth can be cut according to different cutting requirements, the effect is good, and the conveyed cloth can be ensured to be smooth under the action of two pressing roller bodies, so that the cutting effect is ensured.

The scheme for solving the technical problems is as follows:

a cloth cutting machine with a bottom-adjustable cutting mechanism comprises a rack and a horizontal plate, wherein support frames are fixed on the top surfaces of the left part and the right part of a top plate of the rack, a lifting motor is fixed in the middle of the top surface of a transverse beam of the support frames, an output shaft of the lifting motor penetrates through the bottom surface of the transverse beam of the support frames and is connected with a vertical screw rod through a coupler, a vertical screw sleeve is in threaded connection with the vertical screw rod, a lifting main plate is fixed at the bottom end of the vertical screw sleeve, a plurality of buffer springs are fixed on the bottom surface of the lifting main plate, the bottom ends of all the buffer springs are fixed on the top surface of a lower connecting plate, hinged plates are fixed on the left side and the right side of the bottom surface of;

a horizontal plate is fixed on the top surface of the top plate of the rack, the two pressing roller bodies are positioned above the left part and the right part of the horizontal plate, and the bottoms of the pressing roller bodies are close to the top surface of the horizontal plate;

the middle part of the horizontal plate is provided with a central through groove extending forwards and backwards, a top plate of the rack right below the central through groove is provided with an installation through groove, the cutting motor is positioned in the installation through groove and is fixed on the main fixing plate, an output shaft of the cutting motor penetrates through the main fixing plate and is fixed with a cutting wheel, and the upper part of the cutting wheel extends out of the central through groove;

the bottom of the main fixing plate is fixed with a moving block, vertical connecting plates are fixed on the bottom surfaces of top plates of racks at the front part and the rear part of the installation through groove, two ends of the transverse screw are hinged to the two vertical connecting plates through bearings, a fine tuning motor is fixed on the outer side wall of one of the vertical connecting plates, an output shaft of the fine tuning motor is a spline shaft, the spline shaft is inserted in a spline hole formed in one end of the transverse screw, and the moving block is in threaded connection with the transverse screw.

The cross section of the central through groove is in a dovetail shape, the first dovetail-shaped sliding block is inserted and sleeved in the central through groove, and the bottom end of the first dovetail-shaped sliding block is fixed on the top surface of the main fixing plate.

The top surface of the first dovetail-shaped sliding block is level with the top surface of the horizontal plate.

The top surface of the moving block is fixedly provided with a second supporting plate, the top surface of the second supporting plate is fixedly provided with a second dovetail-shaped sliding block, the second dovetail-shaped sliding block is inserted and sleeved in the central through groove, the cutting wheel is positioned between the first dovetail-shaped sliding block and the second dovetail-shaped sliding block, and the top surface of the second dovetail-shaped sliding block is parallel to the top surface of the horizontal plate.

Elastic limiting blocks are fixed on the front wall face and the rear wall face of the installation through groove and face the corresponding cutting motor or the second supporting plate.

The top surfaces of the left part and the right part of the lifting main board are both fixed with upper guide rods, the bottom surfaces of the left part and the right part of the transverse beam are both fixed with guide sleeves, and the upper guide rods are inserted in the corresponding guide sleeves.

All be fixed with direction limiting plate on two inside walls about the support frame, all be fixed with the self-lubricating board on the left side wall of lift mainboard and the right side wall, the wall of direction limiting plate is hugged closely to the lateral wall of self-lubricating board.

And the bottom of the guide limiting plate is provided with a bending limiting part, and the bottom surface of the self-lubricating plate is pressed against the top surface of the corresponding bending limiting part.

The invention has the following outstanding effects: compared with the prior art, it cuts the below that the cutting wheel is in the frame to can not drop the cloth with fluid or other impurity on cutting wheel and the cutting motor, guarantee the quality of cloth cutting, its cutting wheel can carry out the front and back position in addition and remove, thereby can cut the cloth according to the cutting requirement of difference, and is effectual, compresses tightly the cloth that the roll body effect can guarantee to carry through two moreover and levels, guarantees to cut the effect.

Description of the drawings:

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a partial top view at the horizontal plate of the present invention;

FIG. 3 is a partial structural schematic view at the support stand of the present invention;

fig. 4 is a partial structural schematic view of the horizontal plate and the frame of the present invention.

The specific implementation mode is as follows: