CN221297394U - Glass fiber felt cutting machine with replaceable blades - Google Patents

Abstract

The utility model relates to a glass fiber mat splitting machine with a replaceable blade, which comprises a workbench and a blade, wherein the peripheral wall of the blade is abutted against the top surface of the workbench, two ends of the workbench in the length direction are provided with fixing plates, a rotating shaft is rotatably arranged between the two fixing plates through a driving assembly, a mounting hole for the rotating shaft to pass through is formed in the center of the blade, the blade is detachably connected with the rotating shaft through the fixing assembly, the rotating shaft comprises a middle section and an end section, two axial ends of the middle section are respectively and coaxially connected with a first connecting plate, one end, close to each other, of the end section is coaxially connected with a second connecting plate, the longitudinal sections of the first connecting plate and the second connecting plate are semicircular, and the first connecting plate and the second connecting plate are spliced to form a cylinder, and the first connecting plate and the second connecting plate are connected through a connecting assembly. According to the technical scheme, the blades can be replaced regularly, and the cutting effect of the blades on the glass fiber mat is guaranteed.

Description

Glass fiber felt cutting machine with replaceable blades

Technical Field

The utility model relates to the technical field of glass fiber mat production equipment, in particular to a glass fiber mat splitting machine with a replaceable blade.

Background

Glass fiber mats are sheetlike articles made from continuous strands or chopped strands that are unoriented and held together by chemical binders or mechanical action.

In the production process of the glass fiber mat, a cutting machine is required to cut the whole glass fiber mat into products with proper final width according to the preset width dimension.

In the related art, the cutting machine comprises a workbench and blades rotatably arranged on the workbench, mounting plates are arranged at two ends of the workbench, a rotating shaft is rotatably arranged between the mounting plates, the rotating shaft is driven by a motor to rotate, the blades are circular and are axially provided with a plurality of blades along the rotating shaft, and the distance between two adjacent blades is set according to the required width of the glass fiber felt. The center of blade has offered the mounting hole that supplies the axis of rotation to pass, and the blade is fixed in on the axis of rotation to the blade rotates along with the rotation of axis of rotation, and the peripheral wall of blade and the top surface butt of workstation, glass fiber felt passes through between blade and the workstation under the effect of rolling machine, and glass fiber felt is cut into appointed width by the blade when passing the pivoted blade.

In view of the above-mentioned related art, the inventor believes that the blade will be passivated after long-term use, and the passivated blade is not only difficult to cut the glass fiber mat when cutting the glass fiber mat, but also damages the surface of the mat body, thus greatly reducing the cutting effect, and therefore, there is a need for a glass fiber mat cutting machine with a replaceable blade to ensure the cutting effect.

Disclosure of utility model

In order to solve the technical problems, the application provides a glass fiber mat splitting machine with replaceable blades.

The application provides a glass fiber felt splitting machine with a replaceable blade, which adopts the following technical scheme:

The utility model provides a glass fiber felt cutting machine of removable blade, includes workstation and blade, the top surface butt of the peripheral wall of blade and workstation, workstation length direction's both ends are provided with the fixed plate, two rotate through drive assembly between the fixed plate and be provided with the axis of rotation, the mounting hole that supplies the axis of rotation to pass is seted up at the center of blade, the blade passes through fixed assembly and the connection can be dismantled to the axis of rotation, the axis of rotation includes middle part section and tip section, each coaxial coupling in middle part section axial both ends has a first connecting plate, the one end coaxial coupling that the tip section is close to each other has a second connecting plate, the longitudinal section of first connecting plate and second connecting plate all becomes the cylinder after semicircle and first connecting plate and the amalgamation of second connecting plate, connect through coupling assembling between first connecting plate and the second connecting plate.

Preferably, the connecting assembly comprises a connecting bolt and a connecting nut, the connecting bolt sequentially penetrates through the first connecting plate and the second connecting plate and then is in threaded connection with the connecting nut, the nut of the connecting bolt and the first connecting plate are far away from one side of the second connecting plate to be in butt joint, and the connecting nut and the second connecting plate are far away from one side of the first connecting plate to be in butt joint.

Preferably, the fixing assembly comprises a fixing ring plate, a fixing bolt and a fixing nut, the fixing ring plate is fixedly sleeved on the rotating shaft, the fixing ring plate on the end section is arranged on one side of the end section, where the blades are far away from each other, the blades are abutted to the fixing ring plate, the fixing bolt sequentially penetrates through the blades and the fixing ring plate and then is in threaded connection with the fixing nut, the nut of the fixing bolt is fixedly connected with one side of the fixing ring plate, which is far away from the blades, and the fixing nut is abutted to one side of the fixing ring plate, which is far away from the blades.

Preferably, the blade is provided with a protective cover, the protective cover is rotationally connected with the blade, the protective cover is semi-annular, the inner wall of the protective cover is provided with a limiting protrusion, and the surface of the blade in the thickness direction is provided with a limiting ring groove for the limiting protrusion to rotate;

A supporting shaft is fixed between the two fixing plates, the supporting shaft comprises a first shaft body and a second shaft body, the first shaft body is positioned at two axial ends of the second shaft body, one end of the first shaft body, which is far away from each other, is fixedly connected with one surface of the fixing plate, which is close to each other, the second shaft body is fixedly connected with the first shaft body through an auxiliary assembly, and the second shaft body is coaxially arranged with the first shaft body;

The top end of the protective cover is connected with a handle, a yielding hole for the supporting shaft to pass through is formed in the handle, and the handle is in sliding connection with the supporting shaft;

The length of the first shaft body is smaller than that of the end section, one end, close to the second shaft body, of the first shaft body extends to be close to the adjacent second connecting plate, the length of the second shaft body is smaller than that of the middle section, two ends of the second shaft body extend to be close to the adjacent first connecting plate, and a yielding space is arranged between two ends of the second shaft body and the adjacent first shaft body.

Preferably, the auxiliary assembly comprises an auxiliary plate and an auxiliary sleeve, the auxiliary plate is located above the supporting shaft, the auxiliary sleeve is fixedly connected to two ends of the auxiliary plate, the auxiliary sleeve is sleeved on the first shaft and fixedly connected with the first shaft, and the auxiliary sleeve is located on one side, far away from the blade, of the fixed ring plate.

Preferably, the one end that first axis body is close to each other is the fillet setting, the one end that auxiliary sleeve was kept away from to the second axis body is the fillet setting.

Preferably, the rotating shaft is provided with a limiting strip, one blade corresponds to one limiting strip, the limiting strips are arranged on two radial sides of the rotating shaft, the limiting strips are arranged at the blade, the inner wall of the mounting hole is provided with limiting grooves for the guide strips to pass through, and the limiting grooves penetrate through two sides of the thickness direction of the blade.

Preferably, the driving assembly is provided with two groups, the two groups of driving assemblies synchronously move, the two groups of driving assemblies are respectively positioned at two ends of the axial direction of the rotating shaft, the driving assembly comprises a driving motor, a driving wheel, a driven wheel and a synchronous belt, an output shaft of the driving motor is coaxially connected with the driving wheel, the driven wheel is coaxially sleeved on the rotating shaft and fixed with the rotating shaft, and the synchronous belt is simultaneously sleeved on the driving wheel and the driven wheel and is kept tensioned.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the blade needs to be replaced, firstly removing the blade on the middle section, unscrewing the connecting nuts at the two ends of the middle section, then removing the connecting bolts, unscrewing the fixing nuts, sliding the blade along the axial direction of the middle section to enable the handle corresponding to the blade to slide until the handle is separated from the second shaft body, removing the blade on the middle section and the middle section, directly removing the middle blade from the middle section along the axial direction of the middle section for replacement, then removing the blade on the end section, unscrewing the fixing nuts on the corresponding blade, and sliding the blade along the axial direction of the end section to the position of the just middle section, wherein the handle corresponding to the blade is separated from the corresponding first shaft body, and the blade can be directly removed;

When the blades are installed, the blades on the end sections are slid along the axial directions of the two end sections until the blades are abutted against the corresponding fixed ring plates, at the moment, the fixed bolts penetrate through the blades and the fixed ring plates, and then the fixed nuts are rotated to be abutted against one surface of the fixed ring plates, which is far away from the blades; then installing the blade on the middle section, firstly sliding the blade onto the middle section along the limit strip during installation, controlling the blade to be positioned at a position of a yielding space between the first shaft body and the second shaft body, aligning the first connecting plate of the middle section and the second connecting plate of the end section, enabling corresponding connecting bolts to pass through the first connecting plate and the second connecting plate and then to be in threaded connection with connecting nuts, sliding the handle onto the second shaft body until the blade is abutted with the fixed ring plate of the middle section, and then rotating the corresponding fixed nuts to be abutted with one surface of the fixed ring plate far away from the blade;

2. Through setting up protection casing and handle, when dismantling corresponding blade, the removal handle can, reduced the staff and directly operated the blade and carelessly by the possibility of blade injury, improved the security of blade change in-process.

Drawings

FIG. 1 is a schematic view of the overall structure of a replaceable blade fiberglass mat slitter according to an embodiment of the present application.

Fig. 2 is a schematic view showing the structure of the fixing assembly according to the embodiment of the present application after removing the middle section of the rotating shaft and the blades on the middle section.

Reference numerals illustrate: 1. a work table; 11. a fixing plate; 2. a blade; 21. a limit ring groove; 22. a limit bar; 23. a limit groove; 3. a drive assembly; 31. a driving motor; 32. a driving wheel; 33. driven wheel; 34. a synchronous belt; 4. a rotating shaft; 41. a middle section; 411. a first connection plate; 42. an end section; 421. a second connecting plate; 5. a fixing assembly; 51. a fixed ring plate; 52. a fixing bolt; 53. a fixing nut; 6. a connection assembly; 61. a connecting bolt; 62. a coupling nut; 7. a protective cover; 71. a limit protrusion; 72. a handle; 721. a relief hole; 8. a support shaft; 81. a first shaft body; 82. a second shaft body; 9. an auxiliary component; 91. an auxiliary plate; 92. an auxiliary sleeve.

Detailed Description

The application is described in further detail below with reference to fig. 1-2.

The embodiment of the application discloses a glass fiber mat splitting machine with replaceable blades.

Referring to fig. 1-2, the glass fiber mat splitting machine with replaceable blades comprises a workbench 1 and blades 2, wherein the peripheral walls of the blades 2 are abutted to the top surface of the workbench 1, two ends of the workbench 1 in the length direction are provided with fixing plates 11, a rotating shaft 4 is rotatably arranged between the two fixing plates 11 through a driving assembly 3, a mounting hole for the rotating shaft 4 to pass through is formed in the center of each blade 2, the blades 2 are detachably connected with the rotating shaft 4 through the fixing assembly 5, and two ends of each rotating shaft 4 are rotatably connected with the corresponding fixing plates 11 through bearings.

The driving assembly 3 is provided with two groups, the two groups of driving assemblies 3 synchronously move, the two groups of driving assemblies 3 are respectively positioned at two axial ends of the rotating shaft 4, the driving assembly 3 comprises a driving motor 31, a driving wheel 32, a driven wheel 33 and a synchronous belt 34, an output shaft of the driving motor 31 is coaxially connected with the driving wheel 32, the driven wheel 33 is coaxially sleeved on the rotating shaft 4 and fixed with the rotating shaft 4, and the synchronous belt 34 is simultaneously sleeved on the driving wheel 32 and the driven wheel 33 and the synchronous belt 34 is kept tensioned.

The rotation shaft 4 comprises a middle section 41 and an end section 42, two axial ends of the middle section 41 are respectively and coaxially connected with a first connecting plate 411, one end, close to each other, of the end section 42 is coaxially connected with a second connecting plate 421, longitudinal sections of the first connecting plate 411 and the second connecting plate 421 are semicircular, the first connecting plate 411 and the second connecting plate 421 are spliced to form a cylinder, and the first connecting plate 411 and the second connecting plate 421 are connected through a connecting assembly 6.

The connecting assembly 6 comprises a connecting bolt 61 and a connecting nut 62, the connecting bolt 61 sequentially penetrates through the first connecting plate 411 and the second connecting plate 421 and then is in threaded connection with the connecting nut 62, the nut of the connecting bolt 61 and the first connecting plate 411 are abutted against one surface away from the second connecting plate 421, and the connecting nut 62 and the second connecting plate 421 are abutted against one surface away from the first connecting plate 411.

The fixing assembly 5 comprises a fixing ring plate 51, fixing bolts 52 and fixing nuts 53, the fixing ring plate 51 is fixedly sleeved on the rotating shaft 4, the fixing ring plate 51 on the end section 42 is arranged on one side, away from each other, of the blade 2 on the end section 42, the blade 2 is abutted to the corresponding fixing ring plate 51, the fixing bolts 52 are located on two radial sides of the blade 2, the fixing bolts 52 sequentially penetrate through the blade 2 and the fixing ring plate 51 and then are in threaded connection with the fixing nuts 53, nuts of the fixing bolts 52 are fixedly connected with one side, away from the fixing ring plate 51, of the blade 2, and one side, away from the blade 2, of the fixing nuts 53 and the fixing ring plate 51 is abutted.

The blade 2 is provided with a protective cover 7, the protective cover 7 is rotationally connected with the blade 2, the protective cover 7 is semi-annular, the inner wall of the protective cover 7 is provided with a limiting protrusion 71, and the surface of the thickness direction of the blade 2 is provided with a limiting ring groove 21 for the limiting protrusion 71 to rotate.

Be fixed with back shaft 8 between two fixed plates 11, back shaft 8 includes first axis body 81 and second axis body 82, and first axis body 81 is located the axial both ends of second axis body 82, and the one end that first axis body 81 kept away from each other and the one side fixed connection that fixed plate 11 is close to each other, second axis body 82 pass through auxiliary assembly 9 and first axis body 81 fixed connection, and second axis body 82 and the coaxial setting of first axis body 81.

The top end of the protective cover 7 is connected with a handle 72, a yielding hole 721 for the supporting shaft 8 to pass through is formed in the handle 72, and the handle 72 is in sliding connection with the supporting shaft 8.

The length of the first shaft body 81 is smaller than that of the end section 42, one end of the first shaft body 81, which is close to the second shaft body 82, extends to be close to the adjacent second connecting plate 421, the length of the second shaft body 82 is smaller than that of the middle section 41, two ends of the second shaft body 82 extend to be close to the adjacent first connecting plate 411, and a yielding space is arranged between two ends of the second shaft body 82 and the adjacent first shaft body 81.

The auxiliary assembly 9 comprises an auxiliary plate 91 and an auxiliary sleeve 92, wherein the auxiliary plate 91 is positioned above the supporting shaft 8, the auxiliary sleeve 92 is fixedly connected to two ends of the auxiliary plate 91, the auxiliary sleeve 92 is sleeved on the first shaft body 81 and fixedly connected with the first shaft body 81, and the auxiliary sleeve 92 is positioned on one side of the fixed ring plate 51 away from the blade 2. The end that first axis body 81 is close to each other is the fillet setting, and the one end that second axis body 82 kept away from auxiliary sleeve 92 is the fillet setting, and the handle 72 of being convenient for penetrates or wears out.

Through setting up protection casing 7 and handle 72, when dismantling corresponding blade 2, remove handle 72 can, reduced the staff and directly operated blade 2 and carelessly by the possibility of blade 2 injury, improved the security of blade 2 change in-process.

The rotating shaft 4 is provided with a limiting strip 22, one blade 2 corresponds to the limiting strip 22, the limiting strips 22 are arranged on two radial sides of the rotating shaft 4, the limiting strip 22 is arranged at the blade 2, the inner wall of the mounting hole is provided with a limiting groove 23 for the guide strip to pass through, and the limiting groove 23 penetrates through two sides of the thickness direction of the blade 2. The limit bars 22 not only facilitate guiding the blade 2, but also determine the stability of the connection of the blade 2 with the rotating shaft 4.

The implementation principle of the glass fiber mat splitting machine with the replaceable blade provided by the embodiment of the application is as follows:

When the blade 2 needs to be replaced, firstly removing the blade 2 on the middle section 41, unscrewing the connecting nuts 62 at the two ends of the middle section 41, then removing the connecting bolts 61, unscrewing the fixing nuts 53, then sliding the blade 2 along the axial direction of the middle section 41 until the handles 72 corresponding to the blade 2 are separated from the second shaft 82, and then removing the blade 2 on the middle section 41 and the middle section 41, and then directly removing the middle blade 2 from the middle section 41 along the axial direction of the middle section 41 for replacement; then, the blade 2 of the end section 42 is disassembled, and when the fixing nut 53 on the corresponding blade 2 is unscrewed, the blade 2 can be slid to the position of the middle section 41 along the axial direction of the end section 42, and at the moment, the corresponding handle 72 on the blade 2 is separated from the corresponding first shaft body 81, so that the blade 2 can be directly removed.

When the blade 2 is installed, the blade 2 on the end section 42 is slid along the axial direction of the two end sections 42 until the blade 2 is abutted against the corresponding fixed ring plate 51, at the moment, the fixing bolt 52 passes through the blade 2 and the fixed ring plate 52, and then the fixing nut 53 is rotated to be abutted against one surface of the fixed ring plate 51 away from the blade 2; then the blade 2 on the middle section 41 is installed, the blade 2 is firstly slid onto the middle section 41 along the limit strip 22 during installation, at this time, the blade 2 is controlled to be positioned at a position of a yielding space between the first shaft body 81 and the second shaft body 82, then the first connecting plate 411 of the middle section 41 and the second connecting plate 421 of the end section 42 are aligned, the corresponding connecting bolt 61 passes through the first connecting plate 411 and the second connecting plate 421 and then is in threaded connection with the connecting nut 62, then the handle 72 is slid onto the second shaft body 82 until the blade 2 is abutted with the fixed ring plate 51 of the middle section 41, and then the corresponding fixed nut 53 is rotated to be abutted with one surface of the fixed ring plate 51 away from the blade 2.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a glass fiber felt cutting machine of removable blade, includes workstation (1) and blade (2), the top surface butt of the peripheral wall of blade (2) and workstation (1), workstation (1) length direction's both ends are provided with fixed plate (11), two rotate through actuating assembly (3) between fixed plate (11) and be provided with axis of rotation (4), the mounting hole that supplies axis of rotation (4) to pass has been seted up at the center of blade (2), blade (2) are through fixed subassembly (5) and axis of rotation (4) detachable connection, axis of rotation (4) include middle section (41) and tip section (42), each coaxial coupling in axial both ends of middle section (41) has a first connecting plate (411), the one end coaxial coupling that tip section (42) are close to each other has a second connecting plate (421), the longitudinal section of first connecting plate (411) and second (421) all is semicircle type and first connecting plate (411) and second connecting plate (421) splice back into, connect between cylinder (421) and first connecting plate (421) through connecting plate (6).

2. The replaceable blade fiberglass mat slitter of claim 1, wherein: the connecting assembly (6) comprises a connecting bolt (61) and a connecting nut (62), the connecting bolt (61) sequentially penetrates through the first connecting plate (411) and the second connecting plate (421) and then is in threaded connection with the connecting nut (62), a nut of the connecting bolt (61) and the first connecting plate (411) are far away from one side of the second connecting plate (421) to be abutted, and the connecting nut (62) and the second connecting plate (421) are far away from one side of the first connecting plate (411) to be abutted.

3. The replaceable blade fiberglass mat slitter of claim 1, wherein: the utility model provides a fixed subassembly (5) is including fixed crown plate (51), fixing bolt (52) and fixation nut (53), fixed crown plate (51) is fixed to be overlapped and is located on axis of rotation (4), fixed crown plate (51) on tip section (42) set up one side that blade (2) kept away from each other on tip section (42), blade (2) and fixed crown plate (51) butt, after passing blade (2) and fixed crown plate (51) in proper order fixation bolt (52) and fixation nut (53) threaded connection, the one side fixed connection of fixed crown plate (51) is kept away from to the nut of fixing bolt (52) and blade (2), one side butt that blade (2) was kept away from to fixation nut (53) and fixed crown plate (51).

4. The replaceable blade fiberglass mat slitter of claim 1, wherein: the novel knife blade is characterized in that a protective cover (7) is arranged on the knife blade (2), the protective cover (7) is rotationally connected with the knife blade (2), the protective cover (7) is semi-annular, a limiting protrusion (71) is arranged on the inner wall of the protective cover (7), and a limiting ring groove (21) for the limiting protrusion (71) to rotate is formed in the surface of the knife blade (2) in the thickness direction;

A supporting shaft (8) is fixed between the two fixing plates (11), the supporting shaft (8) comprises a first shaft body (81) and a second shaft body (82), the first shaft body (81) is positioned at two axial ends of the second shaft body (82), one end of the first shaft body (81) which is far away from each other is fixedly connected with one surface of the fixing plate (11) which is close to each other, the second shaft body (82) is fixedly connected with the first shaft body (81) through an auxiliary assembly (9), and the second shaft body (82) and the first shaft body (81) are coaxially arranged;

The top end of the protective cover (7) is connected with a handle (72), a yielding hole (721) for the supporting shaft (8) to pass through is formed in the handle (72), and the handle (72) is in sliding connection with the supporting shaft (8);

The length of first axis body (81) is less than the length of tip section (42), and the one end that first axis body (81) is close to second axis body (82) extends to be close to adjacent second connecting plate (421), the length of second axis body (82) is less than the length of middle section (41), the both ends of second axis body (82) extend to be close to adjacent first connecting plate (411), be provided with the space of stepping down between the both ends of second axis body (82) and adjacent first axis body (81).

5. The replaceable blade fiberglass mat slitter of claim 4, wherein: the auxiliary assembly (9) comprises an auxiliary plate (91) and an auxiliary sleeve (92), the auxiliary plate (91) is located above the supporting shaft (8), the auxiliary sleeve (92) is fixedly connected to two ends of the auxiliary plate (91), the auxiliary sleeve (92) is sleeved on the first shaft body (81) and fixedly connected with the first shaft body (81), and the auxiliary sleeve (92) is located on one side, far away from the blade (2), of the fixed ring plate (51).

6. The replaceable blade fiberglass mat slitter of claim 5, wherein: the one end that first axis body (81) is close to each other is the fillet setting, the one end that auxiliary sleeve (92) was kept away from to second axis body (82) is the fillet setting.

7. A replaceable blade fiberglass mat slitter according to claim 3, wherein: be provided with spacing (22) on axis of rotation (4), one spacing (22) is corresponding to blade (2), spacing (22) set up in axis of rotation (4) radial both sides, spacing (22) set up in blade (2) department, set up on the inner wall of mounting hole and supply spacing groove (23) that the guide bar passed, spacing groove (23) run through blade (2) thickness direction's two sides.

8. The replaceable blade fiberglass mat slitter of claim 1, wherein: the driving assembly (3) is provided with two groups, the two groups of driving assemblies (3) synchronously move, the two groups of driving assemblies (3) are respectively located at two ends of the axial direction of the rotating shaft (4), the driving assemblies (3) comprise a driving motor (31), a driving wheel (32), a driven wheel (33) and a synchronous belt (34), an output shaft of the driving motor (31) is coaxially connected with the driving wheel (32), the driven wheel (33) is coaxially sleeved on the rotating shaft (4) and is fixed with the rotating shaft (4), and the synchronous belt (34) is sleeved on the driving wheel (32) and the driven wheel (33) simultaneously and is tensioned by the synchronous belt (34).