Edge cutter

Abstract

The utility model relates to the technical field of photovoltaic module edge cutting equipment, in particular to an edge cutting knife, and aims to solve the problem that an existing edge cutting knife can only cut off glue on the side face of glass. Therefore, the edge cutting knife comprises a side edge cutting knife used for cutting off glue on the side face of the glass, and the side edge cutting knife is provided with a plurality of knife edges; the surface trimming cutter is used for cutting off glue on the front surface and / or the back surface of the glass; the mounting assembly is used for fixing the face trimming cutter to the side trimming cutter, and the mounting assembly can adjust the fixing position of the face trimming cutter so that the face trimming cutter can be used in cooperation with the multiple cutter edges. According to the edge cutting knife, glue on the side face of glass can be cut off, glue on the front face and / or the back face of the glass can also be cut off, in addition, the face edge cutting knife can be used in cooperation with a plurality of knife edges on the side edge cutting knife, and therefore the service life of the edge cutting knife can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component edge trimming equipment and specifically provides an edge trimming knife. Background Art

[0002] Heterojunction (HJT) cells have a high theoretical limit efficiency and are one of the current development directions of high-efficiency photovoltaic modules. The butyl adhesive coating process is added to the HJT module manufacturing process. After edge sealing with edge tape and lamination by the laminator, part of the butyl adhesive will be squeezed and solidified to the edge of the glass, and even overflow onto the surface of the glass. It needs to be trimmed by a trimming knife before gluing and framing can be carried out. If the trimming knife does not trim thoroughly, or there is butyl adhesive that has not been cut off, it will affect the framing effect and cause poor framing (front glue overflow, corner gaps, and lack of glue, etc.).

[0003] The existing trimming knife can only cut off the glue line on the side of the glass, but cannot cut off the butyl glue line overflowing onto the glass surface. The remaining butyl glue line that has not been cut off will cause defects such as glue leakage and glue overflow during frame assembly.

[0004] Therefore, this field needs a new technical solution to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the above technical problem, that is, to solve the problem that the existing edge trimming knife can only trim the glue on the side of the glass.

[0006] In a first aspect, the utility model provides an edge trimming knife, comprising:

[0007] A side trimming knife, which is used to trim glue from the side of the glass, and the side trimming knife is provided with a plurality of cutting edges;

[0008] A surface trimming knife, which is installed on the side trimming knife, and the surface trimming knife is used to trim glue on the front and / or back of the glass; and

[0009] The mounting assembly is used to fix the face edge cutting knife to the side edge cutting knife, and the mounting assembly can adjust the fixing position of the face edge cutting knife so that the face edge cutting knife can be used in conjunction with a plurality of the cutting edges respectively.

[0010] In the preferred technical solution of the above-mentioned edge trimming knife, the mounting assembly includes a strip mounting groove arranged on the side edge trimming knife and a fastening member arranged on the face edge trimming knife, the strip mounting groove extends along a first direction, and a plurality of the blades are distributed along the first direction, one end of the fastening member passes through the strip mounting groove, and the fastening member fixes the face edge trimming knife to the side edge trimming knife when in a locked state, and the fastening member allows the face edge trimming knife to move relative to the side edge trimming knife along the strip mounting groove when in an unlocked state.

[0011] In the preferred technical solution of the above-mentioned edge trimming knife, the blade includes a first blade and a second blade, the first blade and the second blade are respectively located on both sides of the strip mounting groove, and multiple first blades and second blades are arranged along the extension direction of the strip mounting groove. When the fastening member is in an unlocked state, it also allows the surface edge trimming knife to rotate from one side of the side edge trimming knife to the other side of the side edge trimming knife, so that the surface edge trimming knife can be used in conjunction with the first blade and the second blade respectively.

[0012] In the preferred technical solution of the above-mentioned edge trimming knife, the number of the strip-shaped mounting grooves is at least two and they are distributed at intervals along a second direction, and the second direction is perpendicular to the first direction.

[0013] In the preferred technical solution of the above-mentioned edge trimming knife, the surface edge trimming knife includes a first edge trimming knife and a second edge trimming knife arranged relatively along the first direction, one of the first edge trimming knife and the second edge trimming knife is used to trim the glue on the front side of the glass, and the other of the first edge trimming knife and the second edge trimming knife is used to trim the glue on the back side of the glass, and the fastening member includes a first fastening member arranged on the first edge trimming knife and a second fastening member arranged on the second edge trimming knife.

[0014] In the preferred technical solution of the above-mentioned trimming knife, a first guide portion is provided on the first trimming knife, and a second guide portion is provided on the second trimming knife. A guide opening is formed between the first guide portion and the second guide portion, and the opening size of the guide opening gradually increases in the opposite direction of the glass insertion direction.

[0015] In the preferred technical solution of the above-mentioned edge trimming knife, the first edge trimming knife includes a first support arm and a first blade arranged on the first support arm, the first fastening member is arranged on the first support arm, and the first guide portion is arranged on the first blade, the second edge trimming knife includes a second support arm and a second blade arranged on the second support arm, the second fastening member is arranged on the second support arm, and the second guide portion is arranged on the second blade, the first support arm and the second support arm extend along a second direction, the second direction is perpendicular to the first direction, and the first blade and the second blade are arranged opposite to each other.

[0016] In the preferred technical solution of the above-mentioned edge trimming knife, the first edge trimming knife further includes a first elastic member extending along the first direction, and two ends of the first elastic member are respectively connected to or abut against the first support arm and the first blade; and / or

[0017] The second trimming knife further includes a second elastic member extending along the first direction, and two ends of the second elastic member are respectively connected to or abut against the second supporting arm and the second blade.

[0018] In the preferred technical solution of the above-mentioned edge trimming knife, the first edge trimming knife also includes a first mounting bolt extending along the first direction and a first mounting nut threadedly connected to the first mounting bolt, the first support arm is provided with a first accommodating opening, a part of the first blade is located in the first accommodating opening, one end of the first mounting bolt penetrates into the first accommodating opening from one side of the first support arm, passes through the first blade, penetrates out from the other side of the first support arm and is threadedly connected to the first mounting nut, the first elastic member is a first spring, the first spring is located in the first accommodating opening and is sleeved on the first mounting bolt; and / or

[0019] The second chamfering knife also includes a second mounting bolt extending along the first direction and a second mounting nut threadedly connected to the second mounting bolt. A second accommodating opening is provided on the second support arm, and a portion of the second blade is located in the second accommodating opening. One end of the second mounting bolt penetrates into the second accommodating opening from one side of the second support arm, passes through the second blade, and exits from the other side of the second support arm and is threadedly connected to the second mounting nut. The second elastic component is a second spring, which is located in the second accommodating opening and is sleeved on the second mounting bolt.

[0020] In the preferred technical solution of the above-mentioned edge trimming knife, the fastening component includes a fastening bolt arranged on the surface edge trimming knife and a fastening nut threadedly connected to the fastening bolt, and one end of the fastening bolt passes through the strip mounting groove and is threadedly connected to the fastening nut.

[0021] When adopting the above technical scheme, the edge trimming knife of the utility model includes a side edge trimming knife and a surface edge trimming knife, which can not only remove glue located on the side of the glass, but also remove glue located on the front and / or back of the glass. In addition, the side edge trimming knife is provided with multiple cutting edges, and the mounting assembly for fixing the surface edge trimming knife can adjust the fixed position of the surface edge trimming knife so that the surface edge trimming knife can be used in conjunction with multiple cutting edges respectively. In this way, the service life of the edge trimming knife can be extended.

[0022] Furthermore, the edge trimming knife of the utility model is provided with a strip-shaped mounting groove on the side edge trimming knife, so that it is easier to adjust the fixed position of the surface edge trimming knife, and the user's experience is better.

[0023] Furthermore, the edge trimming knife of the utility model can further extend the service life of the edge trimming knife by respectively arranging the first cutting edge and the second cutting edge on both sides of the strip mounting groove, and respectively arranging multiple first cutting edges and the second cutting edges along the length direction of the strip mounting groove.

[0024] Furthermore, the trimming knife of the utility model is provided with two or more strip-shaped installation grooves distributed at intervals, which can prevent the surface trimming knife from rotating relative to the side trimming knife during the glue removal process, thereby ensuring the glue removal effect of the trimming knife.

[0025] Furthermore, the edge cutting knife of the utility model respectively provides the first guiding part and the second guiding part on the first edge cutting knife and the second edge cutting knife, so that the glass can be inserted between the first edge cutting knife and the second edge cutting knife more smoothly, and can also better avoid collision with the edge of the glass, thereby preventing the glass from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0027] Figure 1 This is a schematic diagram of the structure of the edge trimming knife of the utility model. Figure 1 ;

[0028] Figure 2 This is a schematic diagram of the structure of the edge trimming knife of the utility model. Figure 2 ;

[0029] Figure 3 This is a schematic diagram of the structure of the edge trimming knife of the utility model. Figure 3 ;

[0030] Figure 4 The three-dimensional structure diagram of the edge trimming knife of the utility model Figure 1 ;

[0031] Figure 5 yes Figure 4 The enlarged schematic diagram of point A in the middle;

[0032] Figure 6 The three-dimensional structure diagram of the edge trimming knife of the utility model Figure 2 ;

[0033] Figure 7 yes Figure 6 A magnified schematic diagram of point B in the middle.

[0034] List of reference numerals:

[0035] 1. Side trimming knife; 11. First cutting edge; 12. Second cutting edge; 13. Strip mounting groove;

[0036] 2. Surface trimming knife; 21. First trimming knife; 211. First support arm; 212. First blade; 213. First spring; 214. First mounting bolt; 215. First mounting nut; 2111. First receiving opening; 2121. First guide portion; 22. Second trimming knife; 221. Second support arm; 222. Second blade; 223. Second spring; 224. Second mounting bolt; 225. Second mounting nut; 2211. Second receiving opening; 2221. Second guide portion;

[0037] 31. First fastening bolt; 32. First fastening nut;

[0038] 41. Second fastening bolt; 42. Second fastening nut. DETAILED DESCRIPTION

[0039] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0040] It should be noted that in the description of the present invention, the terms "left", "right", "up", "down", "top", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0041] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "connect", and "install" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Specifically, the utility model provides a cutting edge knife, such as Figures 1 to 3 As shown, the edge trimming knife of the utility model comprises: a side edge trimming knife 1, a surface edge trimming knife 2 and a mounting assembly.

[0043] Among them, the side trimming knife 1 is used to remove the glue on the side of the glass, and the side trimming knife 1 is provided with multiple cutting edges; the surface trimming knife 2 is installed on the side trimming knife 1, and the surface trimming knife 2 is used to remove the glue on the front and / or back of the glass; the mounting assembly is used to fix the surface trimming knife 2 to the side trimming knife 1, and the mounting assembly can adjust the fixed position of the surface trimming knife 2 so that the surface trimming knife 2 can be used in conjunction with multiple cutting edges respectively.

[0044] By providing a plurality of cutting edges on the side trimming knife 1, when one of the cutting edges cannot be used, the fixed position of the face trimming knife 2 can be adjusted by installing a component so that the face trimming knife 2 can be used in conjunction with another cutting edge, thereby extending the service life of the trimming knife.

[0045] For example, the side trimming knife 1 is provided with a first blade 11 and a second blade 12, the first blade 11 is provided at the left edge of the side trimming knife 1, the number of the first blade 11 is three and they are distributed along the first direction (the Y direction in the figure), the second blade 12 is provided at the right edge of the side trimming knife 1, the number of the second blade 12 is also three and they are distributed along the first direction, as shown in FIG. Figure 1 As shown, the surface trimming knife 2 is used in conjunction with the first blade 11 at the bottom. When the first blade 11 cannot be used, the fixed position of the surface trimming knife 2 can be adjusted by the mounting assembly, as shown in FIG. Figure 2 As shown, the surface trimming knife 2 is used in conjunction with the first blade 11 located in the middle. When the three first blades 11 cannot be used, as shown in FIG. Figure 3 As shown, the face trimming knife 2 can also be used in conjunction with the second knife edge 12 .

[0046] It should be noted that the number of the first blade 11 and the second blade 12 is not limited to the above three. For example, it can also be set to one, two or four, etc. In addition, the first blade 11 or the second blade 12 can be cancelled and only the blade on one side can be retained. Of course, if only the blade on one side is retained, the number of blades is at least two, and so on. Such adjustments and changes to the specific number and arrangement of the blades do not deviate from the principle and scope of the utility model and should be limited within the protection scope of the utility model.

[0047] Of course, the utility model provides a first blade 11 and a second blade 12 on both sides of the side trimming knife 1, and the number of the first blade 11 and the second blade 12 is set to be multiple, so that the service life of the trimming knife can be greatly extended.

[0048] Preferably, if Figures 1 to 7 As shown, the installation assembly of the utility model includes a strip installation groove 13 arranged on the side edge trimming knife 1 and a fastening member arranged on the face edge trimming knife 2, the strip installation groove 13 extends along a first direction, one end of the fastening member passes through the strip installation groove 13, and the fastening member fixes the face edge trimming knife 2 to the side edge trimming knife 1 when it is in a locked state, and allows the face edge trimming knife 2 to move relative to the side edge trimming knife 1 along the strip installation groove 13 when it is in an unlocked state.

[0049] Further preferably, the first cutting edge 11 and the second cutting edge 12 are respectively located on both sides of the strip mounting groove 13, and multiple first cutting edges 11 and second cutting edges 12 are arranged along the extension direction of the strip mounting groove 13. When the fastening member is in the unlocked state, it also allows the surface trimming knife 2 to rotate from one side of the side trimming knife 1 to the other side of the side trimming knife 1, so that the surface trimming knife 2 can be used in conjunction with the first cutting edge 11 and the second cutting edge 12 respectively.

[0050] Exemplarily, the fastening component includes a fastening bolt arranged on the face trimming knife 2 and a fastening nut threadedly connected to the fastening bolt, one end of the fastening bolt passes through the strip mounting groove 13 and is threadedly connected to the fastening nut. Specifically, one end of the fastening bolt passes through the strip mounting groove 13 from the front side of the side trimming knife 1. When the fastening component is in a locked state, the fastening nut is tightened so that the fastening nut is against the back side of the side trimming knife 1, and at the same time, the face trimming knife 2 is tightly against the front side of the side trimming knife 1, so as to fix the face trimming knife 2 to the side trimming knife 1 and prevent the face trimming knife 2 and the side trimming knife 1 from relative movement.

[0051] When it is necessary to adjust the fixed position of the surface chamfering knife 2, loosen the fastening nut. At this time, the surface chamfering knife 2 can move along the strip mounting groove 13 relative to the side chamfering knife 1. At this time, the surface chamfering knife 2 can also be rotated 180° so as to be used in conjunction with the blade on the other side. After adjusting the surface chamfering knife 2 to the new fixed position, tighten the fastening nut.

[0052] It should be noted that, in actual applications, a person skilled in the art may provide a through hole on the face trimming cutter 2, so that one end of the fastening bolt passes through the through hole and the strip mounting groove 13 in sequence and is threadedly connected with the fastening nut, or the fastening bolt may be fixedly connected or integrally provided with the face trimming cutter 2. Such flexible adjustment and change does not deviate from the principle and scope of the present utility model and shall be limited within the protection scope of the present utility model.

[0053] In addition, the fastening component is not limited to the above-mentioned structure of the matching bolt and nut. For example, the fastening component can also be set as a matching structure of a connecting column and a bayonet pin. The connecting column is provided with a through hole, one end of the connecting column passes through the strip mounting groove 13, and the bayonet pin is inserted into the through hole to fix the surface trimming knife 2 to the side trimming knife 1, etc. Such adjustments and changes to the specific structural form of the fastening component do not deviate from the principle and scope of the present utility model, and should be limited within the protection scope of the present utility model.

[0054] Of course, the utility model preferably sets the fastening component as a structure in which a bolt and a nut cooperate, which is easy to install and has good reliability.

[0055] Preferably, if Figures 1 to 3As shown, the number of the strip-shaped mounting grooves 13 is at least two and they are spaced apart and distributed along the second direction (the X direction in the figure), and the second direction is perpendicular to the first direction.

[0056] By arranging two or more strip-shaped mounting grooves 13 along the second direction, the surface trimming knife 2 can be prevented from rotating relative to the side trimming knife 1 during the adhesive removal process.

[0057] It should be noted that, when two or more strip-shaped mounting grooves 13 are provided, when the surface trimming knife 2 needs to be rotated from one side to the other side, the surface trimming knife 2 can be first removed from the side trimming knife 1, and then the surface trimming knife 2 can be rotated 180° and used in conjunction with the blade on the other side.

[0058] Preferably, if Figures 1 to 7 As shown, the surface trimming knife 2 includes a first trimming knife 21 and a second trimming knife 22 arranged opposite to each other along a first direction, one of the first trimming knife 21 and the second trimming knife 22 is used to trim the glue on the front side of the glass, and the other of the first trimming knife 21 and the second trimming knife 22 is used to trim the glue on the back side of the glass, and the fastening component includes a first fastening component arranged on the first trimming knife 21 and a second fastening component arranged on the second trimming knife 22.

[0059] Exemplarily, two strip-shaped mounting grooves 13 are provided on the side chamfering knife 1, two first fastening bolts 31 are provided on the first chamfering knife 21, each first fastening bolt 31 is installed with a first fastening nut 32, and the two first fastening bolts 31 pass through the corresponding strip-shaped mounting grooves 13 respectively, and two second fastening bolts 41 are provided on the second chamfering knife 22, each second fastening bolt 41 is installed with a second fastening nut 42, and the two second fastening bolts 41 pass through the corresponding strip-shaped mounting grooves 13 respectively.

[0060] Preferably, if Figures 4 to 7 As shown, the first trimming knife 21 is provided with a first guide portion 2121, and the second trimming knife 22 is provided with a second guide portion 2221. A guide opening is formed between the first guide portion 2121 and the second guide portion 2221, and the opening size of the guide opening gradually increases in the opposite direction of the glass insertion direction.

[0061] like Figure 5The direction indicated by the arrow in is the insertion direction of the glass. The glass is inserted between the first chamfering knife 21 and the second chamfering knife 22 along the direction indicated by the arrow. Along the direction opposite to the direction indicated by the arrow, the size of the guide opening gradually increases, that is, the size of the entrance position of the guide opening is larger than the thickness of the glass, so that the glass can be more easily inserted into the guide opening. After the glass enters the guide opening, it is inserted between the first chamfering knife 21 and the second chamfering knife 22 along the guide opening, so that the glass can be inserted between the first chamfering knife 21 and the second chamfering knife 22 more smoothly, and can also better avoid collision with the edge of the glass to prevent damage to the glass.

[0062] Preferably, if Figures 1 to 7 As shown, the first trimming tool 21 includes a first support arm 211 and a first blade 212 arranged on the first support arm 211, a first fastening member is arranged on the first support arm 211, and a first guide portion 2121 is arranged on the first blade 212; the second trimming tool 22 includes a second support arm 221 and a second blade 222 arranged on the second support arm 221, a second fastening member is arranged on the second support arm 221, and a second guide portion 2221 is arranged on the second blade 222; the first support arm 211 and the second support arm 221 extend along a second direction, the second direction is perpendicular to the first direction, and the first blade 212 and the second blade 222 are arranged opposite to each other.

[0063] For example, Figure 1 , Figure 4 and Figure 5 As shown, the first edge trimming knife 21 is located above the second edge trimming knife 22, two first fastening bolts 31 are provided near the right end of the first support arm 211, the first blade 212 is installed near the left end of the first support arm 211, two second fastening bolts 41 are provided near the right end of the second support arm 221, the second blade 222 is installed near the left end of the second support arm 221, the first support arm 211 and the second support arm 221 extend along the X direction, and the first blade 212 and the second blade 222 are arranged opposite to each other along the Y direction.

[0064] Preferably, if Figures 4 to 7 As shown, the first trimming knife 21 further includes a first elastic member extending along the first direction, and two ends of the first elastic member are respectively connected to or abut against the first support arm 211 and the first blade 212 .

[0065] For example, Figure 4 and Figure 5As shown, the first elastic member extends along the Y direction, the top end of the first elastic member is connected to or abuts against the first support arm 211, and the bottom end of the first elastic member is connected to or abuts against the first blade 212. After the glass is inserted between the first blade 212 and the second blade 222, under the action of the first elastic member, the first blade 212 can be tightly abutted against the front of the glass.

[0066] It should be noted that the present invention does not limit the specific type of the first elastic component. For example, the first elastic component can be set as a spring, a damper or a rubber column, etc.

[0067] Preferably, if Figures 4 to 7 As shown, the second trimming knife 22 further includes a second elastic member extending along the first direction, and two ends of the second elastic member are respectively connected to or abut against the second support arm 221 and the second blade 222 .

[0068] For example, Figure 4 and Figure 5 As shown, the second elastic member extends along the Y direction, the bottom end of the second elastic member is connected to or abuts against the second support arm 221, and the top end of the second elastic member is connected to or abuts against the second blade 222. After the glass is inserted between the first blade 212 and the second blade 222, the second elastic member can make the second blade 222 tightly abut against the back of the glass.

[0069] It should be noted that the present invention does not limit the specific type of the second elastic component. For example, the second elastic component can be set as a spring, a damper or a rubber column, etc.

[0070] Preferably, if Figures 4 to 7 As shown, the first trimming knife 21 also includes a first mounting bolt 214 extending along the first direction and a first mounting nut 215 threadedly connected to the first mounting bolt 214, a first accommodating opening 2111 is provided on the first support arm 211, a portion of the first blade 212 is located in the first accommodating opening 2111, one end of the first mounting bolt 214 penetrates into the first accommodating opening 2111 from one side of the first support arm 211, passes through the first blade 212, penetrates out from the other side of the first support arm 211 and is threadedly connected to the first mounting nut 215, the first elastic component is a first spring 213, the first spring 213 is located in the first accommodating opening 2111 and is sleeved on the first mounting bolt 214.

[0071] For example, Figure 4 and Figure 5As shown, a first accommodating opening 2111 is provided near the left end of the first support arm 211, and the first accommodating opening 2111 is rectangular. The first blade 212 has a plate-like connecting portion, which is located in the first accommodating opening 2111. There are two first mounting bolts 214, which are spaced apart along the X direction. The bottom end of the first mounting bolt 214 passes through the first accommodating opening 2111 from the top surface of the first support arm 211, passes through the plate-like connecting portion of the first blade 212, passes out from the bottom surface of the first support arm 211, and is screwed with the first mounting nut 215. The first mounting nut 215 rests on the bottom surface of the first support arm 211. A first spring 213 is sleeved on each first mounting bolt 214, and the top end of the first spring 213 rests on the top wall of the first accommodating opening 2111, and the bottom end of the first spring 213 rests on the plate-like connecting portion of the first blade 212.

[0072] Preferably, if Figures 4 to 7 As shown, the second trimming knife 22 also includes a second mounting bolt 224 extending along the first direction and a second mounting nut 225 threadedly connected to the second mounting bolt 224. A second accommodating opening 2211 is provided on the second support arm 221. A portion of the second blade 222 is located in the second accommodating opening 2211. One end of the second mounting bolt 224 penetrates into the second accommodating opening 2211 from one side of the second support arm 221, passes through the second blade, and exits from the other side of the second support arm 221 and is threadedly connected to the second mounting nut 225. The second elastic component is a second spring 223. The second spring 223 is located in the second accommodating opening 2211 and is sleeved on the second mounting bolt 224.

[0073] For example, Figure 4 and Figure 5 As shown, a second accommodating opening 2211 is provided near the left end of the second supporting arm 221, and the second accommodating opening 2211 is rectangular. The second blade 222 has a plate-like connecting portion, which is located in the second accommodating opening 2211. There are two second mounting bolts 224, which are spaced apart along the X direction. The bottom end of the second mounting bolt 224 passes through the second accommodating opening 2211 from the top surface of the second supporting arm 221, passes through the plate-like connecting portion of the second blade 222, passes out from the bottom surface of the second supporting arm 221, and is screwed with the second mounting nut 225. The second mounting nut 225 rests on the bottom surface of the second supporting arm 221. A second spring 223 is sleeved on each second mounting bolt 224, and the bottom end of the second spring 223 rests on the bottom wall of the second accommodating opening 2211, and the top end of the second spring 223 rests on the plate-like connecting portion on the second blade 222.

[0074] Those skilled in the art will appreciate that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. For example, in the claims of the present application, any one of the claimed embodiments may be used in any combination.

[0075] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A trimming knife, characterized in that: include: A side trimming knife, which is used to trim glue from the side of the glass, and the side trimming knife is provided with a plurality of cutting edges; A surface trimming knife, which is installed on the side trimming knife, and the surface trimming knife is used to trim glue on the front and / or back of the glass; and The mounting assembly is used to fix the face edge cutting knife to the side edge cutting knife, and the mounting assembly can adjust the fixing position of the face edge cutting knife so that the face edge cutting knife can be used in conjunction with a plurality of the cutting edges respectively.

2. The edge trimming knife according to claim 1, characterized in that: The mounting assembly includes a strip mounting groove arranged on the side chamfering knife and a fastening member arranged on the face chamfering knife, the strip mounting groove extends along a first direction, a plurality of the blades are distributed along the first direction, one end of the fastening member passes through the strip mounting groove, the fastening member fixes the face chamfering knife to the side chamfering knife when in a locked state, and the fastening member allows the face chamfering knife to move relative to the side chamfering knife along the strip mounting groove when in an unlocked state.

3. The edge trimming knife according to claim 2, characterized in that: The cutting edge includes a first cutting edge and a second cutting edge, the first cutting edge and the second cutting edge are respectively located on both sides of the strip-shaped mounting groove, and a plurality of the first cutting edge and the second cutting edge are arranged along the extension direction of the strip-shaped mounting groove. When the fastening member is in an unlocked state, the surface trimming knife also allows the surface trimming knife to rotate from one side of the side trimming knife to the other side of the side trimming knife, so that the surface trimming knife can be used in conjunction with the first cutting edge and the second cutting edge respectively.

4. The edge trimming knife according to claim 2, characterized in that: The number of the strip-shaped mounting grooves is at least two and they are spaced apart and distributed along a second direction, and the second direction is perpendicular to the first direction.

5. The edge trimming knife according to claim 2, characterized in that: The surface trimming knife includes a first trimming knife and a second trimming knife arranged opposite to each other along the first direction, one of the first trimming knife and the second trimming knife is used to trim glue on the front side of the glass, and the other of the first trimming knife and the second trimming knife is used to trim glue on the back side of the glass, and the fastening member includes a first fastening member arranged on the first trimming knife and a second fastening member arranged on the second trimming knife.

6. The edge trimming knife according to claim 5, characterized in that: The first trimming knife is provided with a first guide part, the second trimming knife is provided with a second guide part, a guide opening is formed between the first guide part and the second guide part, and the opening size of the guide opening gradually increases in the opposite direction of the glass insertion direction.

7. The edge trimming knife according to claim 6, characterized in that: The first trimming knife includes a first support arm and a first blade arranged on the first support arm, the first fastening member is arranged on the first support arm, and the first guide portion is arranged on the first blade; the second trimming knife includes a second support arm and a second blade arranged on the second support arm, the second fastening member is arranged on the second support arm, and the second guide portion is arranged on the second blade; the first support arm and the second support arm extend along a second direction, the second direction is perpendicular to the first direction, and the first blade and the second blade are arranged opposite to each other.

8. The edge trimming knife according to claim 7, characterized in that: The first trimming knife further comprises a first elastic member extending along the first direction, two ends of the first elastic member are respectively connected to or abut against the first support arm and the first blade; and / or The second trimming knife further includes a second elastic member extending along the first direction, and two ends of the second elastic member are respectively connected to or abut against the second supporting arm and the second blade.

9. The edge trimming knife according to claim 8, characterized in that: The first trimming knife further comprises a first mounting bolt extending along the first direction and a first mounting nut threadedly connected to the first mounting bolt, a first accommodating opening is provided on the first support arm, a portion of the first blade is located in the first accommodating opening, one end of the first mounting bolt penetrates into the first accommodating opening from one side of the first support arm, passes through the first blade, penetrates out from the other side of the first support arm and is threadedly connected to the first mounting nut, the first elastic member is a first spring, the first spring is located in the first accommodating opening and is sleeved on the first mounting bolt; and / or The second chamfering knife also includes a second mounting bolt extending along the first direction and a second mounting nut threadedly connected to the second mounting bolt. A second accommodating opening is provided on the second support arm, and a portion of the second blade is located in the second accommodating opening. One end of the second mounting bolt penetrates into the second accommodating opening from one side of the second support arm, passes through the second blade, and exits from the other side of the second support arm and is threadedly connected to the second mounting nut. The second elastic component is a second spring, which is located in the second accommodating opening and is sleeved on the second mounting bolt.

10. The edge trimming knife according to any one of claims 2 to 9, characterized in that: The fastening component includes a fastening bolt arranged on the surface trimming knife and a fastening nut threadedly connected to the fastening bolt, and one end of the fastening bolt passes through the strip-shaped installation groove and is threadedly connected to the fastening nut.

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