Release paper splitting machine

Abstract

The utility model discloses a release paper splitting machine, and relates to the technical field of release paper production equipment. The first connecting piece and the second connecting piece are arranged on the two opposite side walls of the two supports in a one-to-one correspondence mode, the rotating shaft is arranged between the first connecting piece and the second connecting piece, the cutter units are arranged on the rotating shaft in a sliding mode, and the driving piece is fixedly installed in the support provided with the first connecting piece. Wherein one end of the rotating shaft is detachably connected with the first connecting piece, the other end of the rotating shaft is rotatably connected with the second connecting piece in the vertical direction, a locking piece is arranged between each cutter unit and the rotating shaft, and the power output end of the driving piece freely penetrates out of the support and then is connected with the first connecting piece; according to the splitting machine, the cutter units can be rapidly disassembled and assembled, the maintenance efficiency of the splitting machine is improved, the working efficiency of the splitting machine is guaranteed, the distance between every two adjacent cutter units can be rapidly changed according to requirements, and the applicability of the splitting machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of release paper production equipment, in particular to a release paper slitting machine. Background Art

[0002] Release paper is a kind of anti-adhesive paper that can prevent the prepreg from sticking and protect the prepreg from contamination. In the production process of release paper, in order to facilitate transportation or process the release paper into a predetermined size, it is necessary to use a slitting machine to cut the release paper.

[0003] In a Chinese invention with a publication number of CN116573466A, a winding mechanism for a release paper slitting machine is disclosed, comprising: a first frame; a mounting member, which is rotatably arranged on the first frame, the mounting member having at least one winding shaft that can rotate when driven by a power member, and the winding shaft and the rotation axis of the mounting member are not colinear; a supporting module, which is arranged on the first frame to support one end of the winding shaft away from the mounting plate and be rotationally connected thereto in at least one state of the rotation process of the mounting member; in a state other than the above, the end is suspended.

[0004] The above patent solves the problem of the troublesome unwinding of the slitting machine, but the slitting mechanism in the above patent is fixedly mounted on the second frame, and the multiple annular blades therein are equidistantly mounted on the rotating shaft. For the above slitting mechanism, the annular blades cannot be quickly replaced and repaired. Once the annular blade fails, it will seriously affect the normal operation of the slitting machine. Moreover, the above slitting mechanism cannot adjust the distance between the annular blades according to the required specifications of the release paper, which makes the adaptability of the slitting machine poor. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a release paper slitting machine, which solves the problems in the prior art that the annular blade cannot be quickly replaced and the position of the annular blade cannot be adjusted.

[0006] A release paper slitting machine, comprising:

[0007] The slitting mechanism comprises two brackets arranged opposite to each other, a first connecting member and a second connecting member arranged one by one on two opposite side walls of the two brackets, a rotating shaft arranged between the first connecting member and the second connecting member, a plurality of cutting units slidably arranged on the rotating shaft, and a driving member fixedly installed in the bracket provided with the first connecting member;

[0008] Among them, one end of the rotating shaft is detachably connected to the first connecting member, and the other end is rotatably connected to the second connecting member along the vertical direction. A locking member is provided between each cutting unit and the rotating shaft, and the power output end of the driving member is freely connected to the first connecting member after passing through the bracket.

[0009] Compared with the prior art, the utility model has the following beneficial effects: when in use, when the cutter unit needs to be replaced and repaired, open the rotating shaft and the first connecting member and rotate the rotating shaft, then open each locking member, and then slide and remove the cutter unit that needs to be replaced, and the spacing between two adjacent cutter units can be slid and adjusted according to the cutting specifications of the release paper. After the adjustment is completed, the position of each cutter unit is fixed by the locking member; the operation is simple and convenient, and the cutter unit can be quickly disassembled and assembled, which improves the maintenance efficiency of the slitting machine and ensures the working efficiency of the slitting machine. In addition, the spacing between two adjacent cutter units can be quickly changed according to needs, thereby improving the applicability of the slitting machine.

[0010] Preferably, the end of the rotating shaft close to the first connecting member is coaxially fixedly connected with a stud, and the end of the stud away from the rotating shaft is fixedly installed with a limit block, the first connecting member includes a first connecting shaft with one end rotatably connected to the corresponding bracket and a connecting head fixedly connected to the other end of the first connecting shaft, the power output end of the driving member is freely passed through the bracket and connected to the first connecting shaft, the connecting head is a U-shaped structure, the opening of the connecting head is arranged away from the first connecting shaft, the first connecting shaft and the connecting head are slidingly sleeved with a connecting sleeve, the inner wall of the connecting sleeve is provided with a thread along its axial direction, the limit block is used to rotate and fit into the connecting head, and the connecting sleeve is used to be threadedly connected to the stud.

[0011] Preferably, the second connecting member comprises a second connecting shaft having one end rotatably connected to the corresponding bracket, and the rotating shaft is rotatably connected to the second connecting shaft along the vertical direction via a connecting block.

[0012] Preferably, each of the cutting units comprises a sliding sleeve slidably mounted on the rotating shaft and an annular blade coaxially and fixedly mounted on the sliding sleeve, and each of the locking members is arranged between the corresponding sliding sleeve and the rotating shaft.

[0013] Preferably, each of the locking members comprises two locking bolts, the two locking bolts are located on both sides of the annular blade, each locking bolt freely passes through the sliding sleeve and is threadedly connected thereto, and each locking bolt is used to abut against the side wall of the rotating shaft.

[0014] Preferably, two half-through grooves are provided on the side walls of the stud and the rotating shaft facing each other along their axial direction, and two sliding blocks are fixedly installed facing each other on the inner wall of each sliding sleeve. The two sliding blocks are slidably connected to the two half-through grooves in a one-to-one manner, and the two locking bolts on each sliding sleeve are threaded through one of the sliding blocks and then abut against the bottom of the half-through groove.

[0015] Preferably, the driving member comprises a motor fixedly mounted in a corresponding bracket, and a power output shaft of the motor freely passes through the bracket and is coaxially fixedly connected to the first connecting shaft.

[0016] Preferably, a scale is provided on the side wall of the rotating shaft along its axial direction, and the scale is arranged close to one half of the through slide groove.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of an embodiment of the utility model.

[0019] Figure 2 for Figure 1 A partial cross-sectional view of .

[0020] Figure 3 for Figure 1 Top view of the central shaft.

[0021] Figure 4 for Figure 2 Schematic diagram of the structure of the connector.

[0022] Figure 5 for Figure 1 Schematic diagram of the structure of the middle cutter unit.

[0023] The numbers in the figure are: 1, bracket; 11, motor; 2, first connecting shaft; 21, connecting head; 22, connecting sleeve; 3, second connecting shaft; 4, rotating shaft; 41, semi-through slide groove; 42, stud; 43, limit block; 44, connecting block; 45, scale; 5, sliding sleeve; 51, locking bolt; 52, slider; 6, annular blade. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and functions of the present invention clearer and easier to understand, the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0025] like Figure 1-2 As shown, an embodiment of the utility model provides a release paper slitting machine, comprising: a slitting mechanism, which includes two brackets 1 arranged opposite to each other, a first connecting member and a second connecting member arranged one by one on the opposite side walls of the two brackets 1, a rotating shaft 4 arranged between the first connecting member and the second connecting member, a plurality of cutter units slidably arranged on the rotating shaft 4, and a driving member fixedly installed in the bracket 1 provided with the first connecting member; wherein, one end of the rotating shaft 4 is detachably connected to the first connecting member, and the other end is rotatably connected to the second connecting member in a vertical direction, a locking member is provided between each cutting unit and the rotating shaft 4, and the power output end of the driving member is freely passed through the bracket 1 and connected to the first connecting member.

[0026] When the cutter unit needs to be replaced and repaired, open the rotating shaft 4 and the first connecting member and rotate the rotating shaft 4, then open each locking member, and then slide and remove the cutter unit that needs to be replaced. In addition, the spacing between two adjacent cutter units can be slid and adjusted according to the cutting specifications of the release paper. After the adjustment is completed, the position of each cutter unit is fixed by the locking member; the operation is simple and convenient, and the cutter unit can be quickly disassembled and assembled, which improves the maintenance efficiency of the slitting machine and ensures work efficiency. In addition, the spacing between two adjacent cutter units can be quickly changed according to needs, which improves the applicability of the slitting machine.

[0027] And the two brackets 1 are fixedly mounted on the body of the slitting machine, wherein the specific structure and working principle of the slitting machine are disclosed in the Chinese invention with the announcement number CN116573466A, and will not be described in detail here.

[0028] like Figure 1-5 As shown, according to another embodiment of the utility model, the release paper slitting machine further optimizes the first connecting member, the second connecting member, the cutting unit, the locking member and the driving member included therein, the rotating shaft 4 is coaxially fixedly connected with a stud 42 at one end close to the first connecting member, and a limit block 43 is fixedly installed at the end of the stud 42 away from the rotating shaft 4, the first connecting member includes a first connecting shaft 2 rotatably connected to the corresponding bracket 1 at one end and a connecting head 21 fixedly connected to the other end of the first connecting shaft 2, the power output end of the driving member is freely connected to the first connecting shaft 2 after passing through the bracket 1, the connecting head 21 is a U-shaped structure, and the opening of the connecting head 21 is arranged away from the first connecting shaft 2, the first connecting shaft 2 and the connecting head 21 are slidingly sleeved with a connecting sleeve 22, the inner wall of the connecting sleeve 22 is provided with a thread along its axial direction, the limit block 43 is used to rotate and fit into the connecting head 21, and the connecting sleeve 22 is used to be threadedly connected to the stud 42.

[0029] When fixing the rotating shaft 4, rotate the rotating shaft 4 so that the limit block 43 rotates and snaps into the connecting head 21, and then slide the connecting sleeve 22 to make it close to the stud 42, and then rotate the connecting sleeve 22 to make it threadedly connected with the stud 42 to connect the first connecting shaft 2 with the rotating shaft 4; and preferably, the width of the connecting head 21 is greater than the diameter of the first connecting shaft 2, and the diameter of one end of the connecting sleeve 22 close to the first connecting shaft 2 is smaller than the diameter of the other end, so that when the connecting sleeve 22 is slid, its small diameter section slides and snaps into engagement with the connecting head 21, which can ensure that the connecting sleeve 22 does not detach from the first connecting shaft 2 during the sliding process.

[0030] The second connecting member includes a second connecting shaft 3 rotatably connected to the corresponding bracket 1 at one end, and the rotating shaft 4 is rotatably connected to the second connecting shaft 3 along the vertical direction via a connecting block 44 .

[0031] Each of the cutting units comprises a sleeve 5 slidably mounted on a rotating shaft 4 and an annular blade 6 coaxially and fixedly mounted on the sleeve 5 , and each of the locking members is arranged between the corresponding sleeve 5 and the rotating shaft 4 .

[0032] There are two locking members and they are located on both sides of the annular blade 6, each of which includes a locking bolt 51, which freely passes through the sliding sleeve 5 and is threadedly connected thereto, and the locking bolt 51 is used to abut against the side wall of the rotating shaft 4 to fix the position of the sliding sleeve 5; preferably, two half-through grooves 41 are opened on the side wall of the stud 42 and the rotating shaft 4 along their axial direction, and two sliders 52 are fixedly installed on the inner wall of each of the sliding sleeves 5 facing each other, and the two sliders 52 are slidably connected to the two half-through grooves 41 in a one-to-one manner, and the two locking bolts 51 on each sliding sleeve 5 are threaded through one of the sliders 52 and then abut against the bottom of the half-through groove 41; through the cooperation of the two sliders 52 and the two half-through grooves 41, the sliding stability of the sliding sleeve 5 is guaranteed, and the sliding sleeve 5 will not rotate freely.

[0033] The driving member includes a motor 11 fixedly installed in the corresponding bracket 1 , and the power output shaft of the motor 11 freely passes through the bracket 1 and is coaxially fixedly connected with the first connecting shaft 2 .

[0034] like Figure 1-2 As shown, according to another embodiment of the utility model, in the release paper slitting machine, preferably, a scale 45 is provided on the side wall of the rotating shaft 4 along its axial direction, and the scale 45 is arranged close to one of the half-through slide grooves 41; the position of each annular blade 6 can be adjusted more intuitively and quickly through the scale 45.

[0035] The use principle of the utility model is as follows: when the annular blade 6 needs to be replaced, the connecting sleeve 22 is first screwed to disengage it from the stud 42, then the connecting sleeve 22 is slid to move it away from the rotating shaft 4, and the rotating shaft 4 is rotated at the same time to disengage the stop block 43 from the connecting head 21, and then the two locking bolts 51 on each sliding sleeve 5 are loosened in turn, and the sliding sleeve 5 is axially slid along the rotating shaft 4 to remove the annular blade 6 until the annular blade 6 to be replaced is removed, and then the annular blade 6 is replaced, and the annular blade 6 is installed in the reverse operation in the above manner, and the two locking bolts 51 on each sliding sleeve 5 are tightened, and finally the rotating shaft 4 is rotated to rotate the stop block 43 into the connecting head 21, and the connecting sleeve 22 is slid to move it close to the bolt, and then the connecting sleeve 22 is rotated to be threadedly connected with the stud 42; when the spacing between two adjacent annular blades 6 needs to be adjusted, the two locking bolts 51 on the corresponding sliding sleeve 5 are loosened, and then the sliding sleeve 5 is slid, and the two locking bolts 51 on the sliding sleeve 5 are tightened again after being adjusted into place.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A release paper slitting machine, characterized in that: include: The slitting mechanism comprises two brackets (1) arranged opposite to each other, a first connecting member and a second connecting member arranged one by one on two opposite side walls of the two brackets (1), a rotating shaft (4) arranged between the first connecting member and the second connecting member, a plurality of cutting units slidably arranged on the rotating shaft (4), and a driving member fixedly installed in the bracket (1) provided with the first connecting member; One end of the rotating shaft (4) is detachably connected to the first connecting member, and the other end is rotatably connected to the second connecting member in the vertical direction. A locking member is provided between each cutting unit and the rotating shaft (4), and the power output end of the driving member freely passes through the bracket (1) and is connected to the first connecting member.

2. A release paper slitting machine according to claim 1, characterized in that: The end of the rotating shaft (4) close to the first connecting member is coaxially fixedly connected with a stud (42), and the end of the stud (42) away from the rotating shaft (4) is fixedly installed with a limit block (43). The first connecting member comprises a first connecting shaft (2) having one end rotatably connected to the corresponding bracket (1) and a connecting head (21) fixedly connected to the other end of the first connecting shaft (2). The power output end of the driving member freely passes through the bracket (1) and is connected to the first connecting shaft (2). The connecting head (21) is a U-shaped structure, and the opening of the connecting head (21) is arranged away from the first connecting shaft (2). The first connecting shaft (2) and the connecting head (21) are slidably sleeved with a connecting sleeve (22), and the inner wall of the connecting sleeve (22) is provided with a thread along its axial direction. The limit block (43) is used to be rotated and inserted into the connecting head (21), and the connecting sleeve (22) is used to be threadedly connected with the stud (42).

3. A release paper slitting machine according to claim 1, characterized in that: The second connecting member comprises a second connecting shaft (3) having one end rotatably connected to the corresponding bracket (1), and the rotating shaft (4) is rotatably connected to the second connecting shaft (3) along the vertical direction via a connecting block (44).

4. A release paper slitting machine according to claim 2, characterized in that: Each of the cutting units comprises a sliding sleeve (5) slidably sleeved on a rotating shaft (4) and an annular blade (6) coaxially fixedly sleeved on the sliding sleeve (5), and each of the locking members is arranged between the corresponding sliding sleeve (5) and the rotating shaft (4).

5. A release paper slitting machine according to claim 4, characterized in that: Each of the locking members comprises two locking bolts (51), the two locking bolts (51) are located on both sides of the annular blade (6), each locking bolt (51) freely passes through the sliding sleeve (5) and is threadedly connected thereto, and each locking bolt (51) is used to abut against the side wall of the rotating shaft (4).

6. A release paper slitting machine according to claim 5, characterized in that: The stud (42) and the side wall of the rotating shaft (4) are provided with two half-through slide grooves (41) facing each other along the axial direction thereof. Two sliding blocks (52) are fixedly mounted on the inner wall of each sliding sleeve (5) facing each other. The two sliding blocks (52) are slidably connected to the two half-through slide grooves (41) in a one-to-one correspondence. The two locking bolts (51) on each sliding sleeve (5) are threadedly passed through one of the sliding blocks (52) and then abut against the bottom of the half-through slide groove (41).

7. The release paper slitting machine according to claim 2, characterized in that: The driving member comprises a motor (11) fixedly mounted in a corresponding bracket (1); a power output shaft of the motor (11) freely passes through the bracket (1) and is coaxially fixedly connected to the first connecting shaft (2).

8. The release paper slitting machine according to claim 6, characterized in that: A scale (45) is provided on the side wall of the rotating shaft (4) along its axial direction, and the scale (45) is arranged close to one half of the through sliding groove (41).

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