A slitting structure of a full-automatic high-speed bag making machine

Abstract

The application relates to a slitting structure of a full-automatic high-speed bag making machine, and relates to the field of bag making equipment. The slitting structure comprises a slitting equipment main body, a fixing rod is arranged at the slitting equipment main body, a moving block is arranged at the fixing rod, an adjusting piece is arranged at the moving block, a mounting plate is arranged at the moving block, a slitting assembly is arranged at the mounting plate, the slitting assembly comprises a connecting piece, a mounting rod, a first nut, a limiting pressing piece, a positioning ring and a slitting blade, the connecting piece is connected with the mounting rod, the first nut, the limiting pressing piece and the positioning ring are all sleeved on the mounting rod, the first nut is threadedly connected with the mounting rod, the limiting pressing piece is threadedly connected with the mounting rod, the positioning ring is located between the first nut and the limiting pressing piece, the slitting blade is sleeved on the positioning ring and rotationally connected with the positioning ring, and the connecting piece is connected with the mounting plate. The application has the effect of improving the slitting convenience of the packaging bag.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bag making equipment, in particular to a cutting structure of a full-automatic high-speed bag making machine. BACKGROUND

[0002] The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, and its processing range includes various sizes, thicknesses and specifications of plastic or other material packaging bags. Generally, plastic packaging bags are the main products.

[0003] At present, when making bags, it is usually necessary to make a dashed line on the formed packaging bag. This dashed line facilitates subsequent quick separation of the packaging bag by the operator along the dashed line. However, the dashed line making structure on the traditional bag making machine is mostly a laser device, which has the problems of high cost and inconvenience for the operator to adjust, and therefore needs to be improved. SUMMARY

[0004] In order to improve the cutting convenience of the packaging bag, the present application provides a cutting structure of a full-automatic high-speed bag making machine.

[0005] The cutting structure of the full-automatic high-speed bag making machine provided by the present application adopts the following technical solution:

[0006] A cutting structure of a full-automatic high-speed bag making machine, comprising a cutting device main body, a fixed rod is arranged at the cutting device main body, a moving block is arranged on the fixed rod, an adjusting piece is arranged at the moving block, an installation plate is arranged at the moving block, a cutting assembly is arranged at the installation plate, the cutting assembly comprises a connecting piece, an installation rod, a first nut, a limiting pressing piece, a positioning ring and a cutting blade, the connecting piece is connected with the installation rod, the first nut, the limiting pressing piece and the positioning ring are all sleeved on the installation rod, the first nut is threadedly connected with the installation rod, the limiting pressing piece is threadedly connected with the installation rod, the positioning ring is located between the first nut and the limiting pressing piece, the cutting blade is sleeved on the positioning ring and is rotationally connected with the positioning ring, and the connecting piece is connected with the installation plate.

[0007] By adopting the above technical solution, the moving block is slid, so that the moving block slides along the length direction of the fixed rod, thereby adjusting the position of the cutting structure. Then the moving block is fixed by the adjusting piece, so that the position of the whole cutting structure is fixed. Then the position of the installation rod is adjusted by adjusting the position of the connecting piece. The bag product to be cut is attached to the cutting blade of the cutting assembly for cutting, thereby completing the cutting work of the bag product. The adjustment of the moving block is simple and convenient, and the cutting convenience of the bag making is effectively improved.

[0008] Preferably, the connecting piece comprises a fixing screw and a second nut, the fixing screw is connected with the mounting rod, the surface of the mounting plate is provided with at least two positioning holes, the fixing screw is threadedly matched with the inner wall of the positioning hole, and the second nut is threadedly matched with one end of the fixing screw away from the mounting rod.

[0009] By adopting the above technical scheme, after the connecting piece is inserted into the positioning hole, the second nut is tightened, the second nut abuts against the surface of the mounting plate, the positioning of the fixing screw is completed, the position of the connecting piece relative to the mounting rod is further fixed, the adjustment of the slitting assembly is completed, the convenience of the adjustment of the slitting assembly is effectively improved, and the convenience of the adjustment of the entire slitting structure is further improved.

[0010] Preferably, the connecting piece comprises a sliding rod, a positioning plate and an abutting screw, the surface of the mounting plate is provided with a sliding hole, one end of the sliding rod is connected with the mounting rod, the other end of the sliding rod penetrates through the sliding hole, the sliding rod can slide in the sliding hole, the positioning plate is connected with the sliding rod, the abutting screw is inserted into the positioning plate and abuts against the mounting plate, and the abutting screw is threadedly connected with the positioning plate.

[0011] By adopting the above technical scheme, after the sliding rod moves in the sliding hole, the abutting screw is rotated, the abutting screw abuts against the surface of the mounting plate, the position of the sliding rod is fixed, the position of the mounting rod is adjusted, the position of the slitting assembly is adjusted, different sizes of bag products can be adapted, the mounting rod can move to any position of the sliding hole, and the accuracy of the adjustment of the mounting rod is further improved.

[0012] Preferably, the surface of the mounting plate is provided with a guide plate, the guide plate is provided with a guide rod, the sliding rod is provided with a guide groove, the guide rod is inserted into the guide groove, and the side wall of the guide rod and the inner wall of the guide groove are matched with each other.

[0013] By adopting the above technical scheme, when the sliding rod moves in the sliding hole, the sliding rod moves along the length direction of the guide rod, meanwhile, the inner wall of the guide groove and the outer wall of the guide rod are matched with each other, the stability of the sliding rod during movement is improved, the phenomenon of deflection of the sliding rod during movement in the sliding hole is reduced, and the stability of the slitting mechanism is further improved.

[0014] Preferably, the connecting piece comprises an adjusting screw rod, a lifting rod, an adjusting plate, a driving bevel gear, a driven bevel gear and a rotating rod, the side wall of the mounting plate is provided with a limiting groove, the adjusting screw rod and the lifting rod are inserted into the limiting groove, the adjusting screw rod is rotationally connected with the inner wall of the limiting groove, the lifting rod is connected with the inner wall of the limiting groove, one end of the adjusting plate is connected with the mounting rod, the adjusting plate is sleeved on the adjusting screw rod and the lifting rod, the adjusting plate is threadedly connected with the adjusting screw rod, the adjusting plate is slidingly connected with the lifting rod, the driven bevel gear is sleeved on the adjusting screw rod, the driven bevel gear is engaged with the driving bevel gear, and the rotating rod is connected with the driven bevel gear.

[0015] By adopting the above technical scheme, when the rotating rod rotates, the driving bevel gear drives the driven bevel gear to rotate, so that the adjusting screw rod rotates, the adjusting plate moves along the length direction of the adjusting screw rod and drives the mounting rod to synchronously move, so that the position of the slitting assembly can be further adjusted, and the position of the adjusting plate is adjusted through the rotation of the rotating rod, so that the position of the slitting assembly is adjusted, which is convenient and fast.

[0016] Preferably, the adjusting piece comprises a locking screw rod and a connecting rotating rod, the locking screw rod penetrates the moving block and abuts against the fixed rod, the locking screw rod is threadedly connected with the mounting plate, and the connecting rotating rod is connected with one end of the locking screw rod away from the fixed rod.

[0017] By adopting the above technical scheme, when the connecting rotating rod rotates, the locking screw rod rotates and abuts against the surface of the fixed rod, so that the position of the moving block is fixed, and then the position of the slitting structure is adjusted, and the moving block can be stably fixed to the required position, and the adjustment of the moving block is convenient and fast.

[0018] Preferably, the moving block is provided with a giving space cavity, the giving space cavity is provided with a locking plate, the locking screw rod is provided with a plug groove for inserting the locking plate, the giving space cavity is provided with a moving rod, the locking plate is sleeved on the moving rod and slidingly connected with the moving rod, the locking plate is provided with a driving piece for positioning the locking plate, the moving rod is slidingly provided with an elastic piece, one end of the elastic piece is connected with the locking plate, the other end of the elastic piece is connected with the moving rod, the locking plate is provided with a pulling rod sleeved on the moving rod, and the pulling rod penetrates out of the moving block.

[0019] By adopting the above technical scheme, after the driving piece is adjusted, the locking plate slides along the length direction of the moving rod under the elastic action of the elastic piece, after the locking plate slides, the locking plate is inserted into the insertion slot of the locking screw rod, at this time, the side wall of the locking plate and the inner wall of the insertion slot are mutually fitted, so that the locking screw rod is fixed, thereby effectively reducing the phenomenon that the locking screw rod rotates due to accidental touch during the working process of the slitting assembly, so that the moving block is loose, and the stability of the slitting structure is effectively improved.

[0020] Preferably, the driving piece comprises a penetrating rod and a butt joint rod, the locking plate is provided with a driving hole for inserting the penetrating rod, the penetrating rod is in sliding connection with the locking plate, the butt joint rod is connected with the penetrating rod, and the locking screw rod is in rotary connection with the butt joint rod.

[0021] By adopting the above technical scheme, when the locking screw rod rotates and approaches the fixed rod, the butt joint rod moves synchronously with the locking screw rod, and the penetrating rod slides in the driving hole, when the locking screw rod moves and abuts against the fixed rod, the penetrating rod slides out of the driving rod, and then under the elastic force of the elastic piece, the locking plate slides along the length direction of the moving rod and limits the locking screw rod.

[0022] Preferably, the penetrating rod is provided with a guide surface.

[0023] By adopting the above technical scheme, the guide surface on the penetrating rod can quickly find the driving hole on the locking plate, thereby improving the resetting convenience of the driving piece.

[0024] Preferably, the side wall of the pulling rod is provided with a limiting piece capable of mutually fitting with the side wall of the accommodation cavity.

[0025] By adopting the above technical scheme, when it is necessary to readjust the position of the moving block, the limiting piece on the locking plate is mutually fitted with the side wall of the accommodation cavity by pulling the pulling rod, then the rotary connecting rotating rod is rotated, the locking screw rod drives the butt joint rod to move away from the fixed rod, and the penetrating rod is re-inserted into the driving hole on the locking plate, so as to fix the locking plate, thereby facilitating the adjustment of the moving block, and the limiting piece and the limiting plate facilitate the penetrating rod to quickly find the driving hole on the locking plate.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. The sliding movement of the moving block is adjusted along the length direction of the fixed rod, so that the position of the slitting structure is adjusted, and then the moving block is fixed by the adjusting piece, so that the position of the whole slitting structure is fixed, and then the position of the connecting piece is adjusted to complete the position adjustment of the mounting rod, and then the bag product to be cut is attached to the slitting blade at the slitting assembly for slitting, so that the slitting of the bag product is completed, the adjustment of the moving block is simple and convenient, and the convenience of the slitting bag making is effectively improved.

[0028] 2. An adjusting cavity is formed in the moving block, and a locking plate for fixing the locking lead screw is installed in the adjusting cavity. After the locking plate is inserted into the insertion slot, the locking lead screw is fixed, so that the stability of the whole slitting device is effectively improved.

[0029] 3. The locking plate is limited by the driving piece. When the locking lead screw moves, the connecting rod drives the penetrating rod to disengage from the driving hole, so that the locking plate slides and is inserted into the insertion slot, thereby improving the stability of the locking lead screw. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a whole schematic view of a slitting structure of a full-automatic high-speed bag making machine according to an embodiment of the present application.

[0031] Figure 2 It is a schematic view for showing the connection relationship between the moving block and the adjusting piece.

[0032] Figure 3 It is a partial enlarged explosion schematic view for showing the position relationship between the mounting plate and the connecting piece in the embodiment 1 of the present application.

[0033] Figure 4 It is a cross-sectional schematic view for showing the internal structure of the accommodation cavity in the moving block in the embodiment of the present application.

[0034] Figure 5 It is a schematic view for showing the position relationship between the driving piece and the locking plate in the moving block of the present application.

[0035] Figure 6 It is a partial enlarged explosion schematic view for showing the position relationship between the mounting plate and the connecting piece in the embodiment 2 of the present application.

[0036] Figure 7 It is a partial enlarged explosion schematic view for showing the position relationship between the mounting plate and the connecting piece in the embodiment 3 of the present application.

[0037] Figure 8 It is a schematic view for showing the connection relationship at the mounting plate in the embodiment 3 of the present application.

[0038] REFERENCE SIGNS

[0039] 1, device main body; 2, fixed rod; 3, moving block; 31, mounting plate; 311, positioning hole; 312, sliding hole; 313, guide plate; 314, guide rod; 315, limiting groove; 4, adjusting piece; 41, locking screw; 411, plug-in slot; 42, connecting rotating rod; 5, slitting assembly; 51, connecting piece; 5101, fixed screw; 5102, second nut; 5103, sliding rod; 51031, guide groove; 5104, positioning plate; 5105, abutting screw; 5106, adjusting screw; 5107, lifting rod; 5108, adjusting plate; 5109, driving bevel gear; 5110, driven bevel gear; 5111, rotating rod; 52, mounting rod; 53, first nut; 54, limiting pressing sheet; 55, positioning ring; 56, slitting blade; 6, let go cavity; 7, locking plate; 71, driving piece; 711, penetrating rod; 712, butt joint rod; 72, driving hole; 73, limiting piece; 74, guide surface; 8, moving rod; 81, elastic piece; 9, pulling rod. DETAILED DESCRIPTION

[0040] The following will be described in detail with reference to the accompanying drawings. Figures 1-8 The present application is further described in detail.

[0041] Example 1:

[0042] The embodiment of the present application discloses a slitting structure of a full-automatic high-speed bag making machine. Referring to the drawings Figure 1 , Figure 2 and Figure 3The cutting structure of the full-automatic high-speed bag making machine comprises a cutting device main body 1, a fixed rod 2 is fixedly connected to the inner wall of the cutting device main body 1 through screws, and a moving block 3 is sleeved on the outer wall of the fixed rod 2. In the embodiment of the application, the moving block 3 is a rectangular block, an adjusting piece 4 is installed at the moving block 3, and the adjusting piece 4 is used for adjusting the position of the moving block 3. An installation plate 31 is integrally formed on the surface of the moving block 3, the installation plate 31 is a rectangular square plate, a cutting assembly 5 for cutting bag products is installed at the installation plate 31, the cutting assembly 5 comprises a connecting piece 51, an installation rod 52, a first nut 53, a limiting pressing piece 54, a positioning ring 55 and a cutting blade 56, the connecting piece 51 is connected with the installation rod 52, the connecting piece 51 is connected with the installation plate 31, the installation rod 52 is perpendicular to the installation plate 31, the installation rod 52 is a circular screw rod, the first nut 53, the limiting pressing piece 54 and the positioning ring 55 are all sleeved on the installation rod 52, the first nut 53 is threadedly connected with the installation rod 52, the limiting pressing piece 54 is threadedly connected with the installation rod 52, the positioning ring 55 is located between the first nut 53 and the limiting pressing piece 54, the positioning ring 55 is slidably connected with the installation rod 52, and the cutting blade 56 is sleeved on the positioning ring 55 and rotationally connected with the positioning ring 55. When the bag products need to be cut, the moving block 3 is slid, the moving block 3 moves along the length direction of the fixed rod 2, the moving block 3 is fixed through the adjusting piece 4, then the first nut 53 and the limiting pressing piece 54 are rotated, the first nut 53, the limiting pressing piece 54 and the positioning ring 55 abut against each other, the positioning ring 55 is limited, and thus the bag products abutting against the cutting blade 56 are cut. Meanwhile, the cutting structure has low cost and is convenient for the staff to operate.

[0043] With reference to Figure 2 The adjusting piece 4 comprises a locking screw rod 41 and a connecting rotating rod 42, the locking screw rod 41 is threadedly connected with the moving block 3, the connecting rotating rod 42 is located at the end of the locking screw rod 41 away from the moving block 3, and the connecting rotating rod 42 is fixedly connected with the locking screw rod 41 through screws. When the moving block 3 is slid to the required position, the connecting rotating rod 42 is rotated, the locking screw rod 41 is rotated, and the end of the locking screw rod 41 away from the connecting rotating rod 42 abuts against the surface of the fixed rod 2. At this time, the moving block 3 is fixed, the cutting blade 56 cuts the bag products, the operation is convenient, and the stability of the moving block 3 is effectively improved.

[0044] With reference to Figure 4 and Figure 5The moving block 3 is provided with a let-go cavity 6, and the let-go cavity 6 is provided with a locking plate 7. The locking plate 7 can move in the let-go cavity 6. The sidewall of the locking position lead screw 41 is provided with an insertion slot 411 for inserting the locking plate 7. The insertion slot 411 is an annular slot. After the locking plate 7 slides, the sidewall of the locking plate 7 and the inner wall of the insertion slot 411 are attached to each other, so as to fix the locking position lead screw 41, further improve the stability of the locking position lead screw 41, effectively reduce the shaking of the moving block 3 during the working of the slitting assembly 5, and further improve the stability of the slitting structure when cutting the bag products. The inner wall of the let-go cavity 6 is integrally formed with a moving rod 8. The locking plate 7 is sleeved on the moving rod 8. The locking plate 7 and the moving rod 8 are slidably connected. In the embodiment of the application, two locking plates 7 are provided. Each locking plate 7 corresponds to a moving rod 8. The two moving rods 8 are located on the same horizontal line. The two locking plates 7 are located on the two sides of the length direction of the locking position lead screw 41. The outer wall of the moving rod 8 is sleeved with an elastic element 81. In the embodiment of the application, the elastic element 81 is a spring. One end of the elastic element 81 is fixedly attached to the surface of the locking plate 7 by glue. The other end of the elastic element 81 is fixedly attached to the outer wall of the moving rod 8 by glue. The let-go cavity 6 is also provided with a driving element 71 for limiting the position of the locking plate 7. When the driving element 71 releases the locking plate 7, the locking plate 7 slides along the length direction of the moving rod 8 under the elastic force of the elastic element 81, so as to insert the locking plate 7 into the insertion slot 411 of the locking position lead screw 41, so as to position the locking position lead screw 41.

[0045] Referring to Figure 4 With Figure 5 The driving element 71 includes a penetrating rod 711 and a butt joint rod 712. The penetrating rod 711 is provided with two penetrating rods 711. The two penetrating rods 711 are located at the two ends of the length direction of the butt joint rod 712. The penetrating rod 711 and the butt joint rod 712 are fixedly connected by screws. The surface of the locking plate 7 penetrates the driving hole 72 along the thickness direction. Each penetrating rod 711 corresponds to the driving hole 72 of one locking plate 7. The sidewall of the penetrating rod 711 and the inner wall of the driving hole 72 are attached to each other. The locking plate 7 and the penetrating rod 711 are slidably connected. The end of the locking position lead screw 41 away from the connecting rotating rod 42 is bearing connected with the sidewall of the butt joint rod 712. The sidewall of the locking plate 7 away from the locking position lead screw 41 is integrally formed with a pulling rod 9. The pulling rod 9 is sleeved on the moving rod 8. The pulling rod 9 penetrates out of the moving block 3. When the connecting rotating rod 42 is rotated, the butt joint rod 712 slides along the length direction of the locking position lead screw 41, and the penetrating rod 711 gradually separates from the driving hole 72. Under the elastic force of the elastic element 81, the locking plate 7 slides along the length direction of the moving rod 8, and the locking plate 7 is inserted into the insertion slot 411 of the locking position lead screw 41, so as to fix the locking position lead screw 41, and improve the stability of the adjusting element 4.

[0046] Referring to Figure 4 With Figure 5 , the side wall of the locking plate 7 is integrally formed with a limiting piece 73, which is a rectangular block in the embodiment of the application. When the pulling rod 9 is pulled to slide the locking plate 7 along the length direction of the moving rod 8 to the position where the limiting piece 73 abuts against the inner wall of the accommodation cavity 6, the rotating connection rod 42 is rotated to move the locking screw rod 41 away from the fixed rod 2, the penetrating rod 711 is inserted into the driving groove of the locking plate 7, thereby limiting the locking plate 7, and the position of the moving block 3 is adjusted.

[0047] Referring to Figure 4 With Figure 5 , the end of the penetrating rod 711 away from the abutting rod 712 is provided with a guide surface 74. The guide surface 74 is arranged to facilitate the quick insertion of the penetrating rod 711 into the driving hole 72 of the locking plate 7, thereby improving the convenience of limiting the locking plate 7.

[0048] Referring to Figure 4 , the connecting piece 51 includes a fixed screw rod 5101 and a second nut 5102. The fixed screw rod 5101 is fixedly connected to the end of the mounting rod 52 away from the first nut 53 by a screw. The fixed screw rod 5101 and the mounting rod 52 are located at the same horizontal position. At least two positioning holes 311 are formed in the surface of the mounting plate 31 along the thickness direction thereof. In the embodiment of the application, two positioning holes 311 are formed in the surface of the mounting plate 31. The positioning holes 311 are formed along the length direction of the mounting plate 31. The outer wall of the fixed screw rod 5101 is threadedly adapted to the inner wall of the positioning hole 311. The fixed screw rod 5101 penetrates the positioning hole 311. The second nut 5102 is threadedly connected to the end of the fixed screw rod 5101 away from the mounting rod 52. After the fixed screw rod 5101 is inserted into the positioning hole 311, the second nut 5102 is rotated to the outer wall of the fixed screw rod 5101, and the side wall of the second nut 5102 abuts against and tightly contacts the side wall of the mounting plate 31 away from the cutting assembly 5, thereby fixing the fixed screw rod 5101, and improving the stability of the connecting piece 51.

[0049] Embodiment 2:

[0050] A cutting structure of a full-automatic high-speed bag making machine, like Figure 5As shown, different from example 1, the connecting piece 51 comprises a sliding rod 5103, a positioning plate 5104 and an abutting screw rod 5105, the surface of the mounting plate 31 is provided with a sliding hole 312 penetrating along the thickness direction thereof, the sliding hole 312 is a waist-shaped hole, the sliding hole 312 is provided along the length direction of the mounting plate 31, one end of the sliding rod 5103 is fixedly connected with the end of the mounting rod 52 away from the first nut 53 through a screw, the sliding rod 5103 penetrates the sliding hole 312, the side wall of the sliding rod 5103 and the inner wall of the sliding hole 312 are mutually fitted, the sliding rod 5103 can move in the sliding hole 312, so as to adjust the position of the sliding rod 5103, and then make the slitting assembly 5 adapt to the bag products at different positions; the positioning plate 5104 is sleeved on the sliding rod 5103, the positioning plate 5104 and the sliding rod 5103 are fixedly welded between them, the abutting screw rod 5105 is inserted into the positioning plate 5104, in the example of the application, the abutting screw rod 5105 is provided with two, the two abutting screw rods 5105 are respectively located at the two ends of the length direction of the positioning plate 5104, the abutting screw rod 5105 and the sliding rod 5103 are mutually horizontal, the abutting screw rod 5105 and the positioning plate 5104 are threadedly adapted, the abutting screw rod 5105 is rotated, so that the abutting screw rod 5105 abuts against the surface of the mounting plate 31, so as to fix the positioning plate 5104 and the sliding rod 5103, and improve the stability of the connecting piece 51.

[0051] Referring to Figure 4 , the mounting plate 31 is integrally formed with a guide plate 313 at the end close to the moving block 3, the guide plate 313 is a rectangular plate, the upper surface of the guide plate 313 is integrally formed with a guide rod 314, the guide rod 314 is provided along the length direction of the mounting plate 31, in the example of the application, the guide rod 314 is a round rod, the sliding rod 5103 is provided with a guide groove 51031 for the insertion of the guide rod 314, the guide rod 314 is inserted into the guide groove 51031 of the sliding rod 5103, the outer wall of the guide rod 314 and the inner wall of the guide groove 51031 are mutually fitted, when the sliding rod 5103 slides along the sliding hole 312, the sliding rod 5103 simultaneously slides along the length direction of the guide rod 314, so that the guide rod 314 is more stable when the position is adjusted, and the phenomenon of inclination of the sliding rod 5103 when moving is reduced.

[0052] Example 3:

[0053] A slitting structure of a full-automatic high-speed bag making machine, like Figure 5 and Figure 4 Figure 5 Figure 4 Figure 5 Figure 3 Figure 6 Figure 5 Figure 7 Figure 8As shown, different from example 1, the connecting piece 51 comprises an adjusting screw rod 5106, a lifting rod 5107, an adjusting plate 5108, a driving bevel gear 5109, a driven bevel gear 5110 and a rotating rod 5111, a surface of the mounting plate 31 is provided with a limiting groove 315 along the length direction thereof, the limiting groove 315 is a rectangular groove, the adjusting screw rod 5106 and the lifting rod 5107 are both inserted into the limiting groove 315, the adjusting screw rod 5106 and the lifting rod 5107 are both arranged along the length direction of the mounting plate 31, the adjusting screw rod 5106 is bearing-connected with the inner wall of the limiting groove 315, the adjusting screw rod 5106 is welded with the inner wall of the limiting groove 315, one end of the adjusting plate 5108 is fixedly connected with the end of the mounting rod 52 away from the first nut 53 through a screw, the adjusting plate 5108 is jointly sleeved on the adjusting screw rod 5106 and the lifting rod 5107, the adjusting screw rod 5106 is threadedly adapted with the adjusting plate 5108, the adjusting plate 5108 is slidingly connected with the lifting rod 5107, the driven bevel gear 5110 is sleeved on the adjusting screw rod 5106, the driven bevel gear 5110 is intermeshed with the driving bevel gear 5109, the rotating rod 5111 is welded with the shaft center of the driving bevel gear 5109, the mounting plate 31 is integrally formed with an auxiliary plate at the side wall thereof, the rotating rod 5111 penetrates out of the auxiliary plate and is bearing-connected with the auxiliary plate; after the staff operates the rotating plate to rotate, the driving bevel gear 5109 drives the driven bevel gear 5110 to rotate, so that the adjusting screw rod 5106 rotates, the adjusting plate 5108 moves along the length direction of the adjusting screw rod 5106 and drives the slitting assembly 5 to move, thereby completing the adjustment of the position of the slitting assembly 5, and the adjustment is convenient and fast.

[0054] The implementation principle of the slitting structure of the full-automatic high-speed bag making machine is that: the sliding moving block 3 is adjusted to the position required for cutting the bag product, then the connecting rotating rod 42 is rotated, so that the locking screw rod 41 abuts against the fixed rod 2, thereby fixing the moving block 3, the position of the mounting rod 52 of the connecting piece 51 is adjusted, so that the slitting structure adjusts the cutting position of the bag product, the adjustment of the slitting structure by the operator is convenient and fast, and the convenience of cutting the bag product is effectively improved. The specific embodiment is only an explanation of the application, and is not a limitation of the application. According to the above description, relevant staff can make various changes and modifications without deviating from the technical thought of the application, so that: all equivalent changes made according to the structure, shape and principle of the application shall be covered in the protection scope of the application.

Claims

1. A slitting structure of a full-automatic high-speed bag making machine, characterized in that: The application relates to a slitting device, which comprises a slitting device main body (1) provided with a fixed rod (2) at the device main body (1), a moving block (3) arranged at the fixed rod (2), an adjusting piece (4) arranged at the moving block (3), an installation plate (31) arranged at the moving block (3), and a slitting assembly (5) arranged at the installation plate (31). The slitting assembly (5) comprises a connecting piece (51), an installation rod (52), a first nut (53), a limiting pressing plate (54), a positioning ring (55) and a slitting blade (56). The connecting piece (51) is connected with the installation rod (52). The first nut (53), the limiting pressing plate (54) and the positioning ring (55) are all sleeved on the installation rod (52). The first nut (53) is threadedly connected with the installation rod (52). The limiting pressing plate (54) is threadedly connected with the installation rod (52). The positioning ring (55) is located between the first nut (53) and the limiting pressing plate (54). The slitting blade (56) is sleeved on the positioning ring (55) and rotationally connected with the positioning ring (55). The connecting piece (51) is connected with the installation plate (31). The connecting piece (51) comprises a sliding rod (5103), a positioning plate (5104) and an abutting screw rod (5105). The surface of the installation plate (31) is provided with a sliding hole (312). One end of the sliding rod (5103) is connected with the installation rod (52). The other end of the sliding rod (5103) penetrates through the sliding hole (312). The sliding rod (5103) can slide in the sliding hole (312). The positioning plate (5104) is connected with the sliding rod (5103). The abutting screw rod (5105) is inserted into the positioning plate (5104) and abuts against the installation plate (31). The abutting screw rod (5105) is threadedly connected with the positioning plate (5104).

2. The slitting structure of a full-automatic high-speed bag making machine according to claim 1, characterized in that: The surface of the installation plate (31) is provided with a guide plate (313). The guide plate (313) is provided with a guide rod (314). The sliding rod (5103) is provided with a guide groove (51031). The guide rod (314) is inserted into the guide groove (51031). The side wall of the guide rod (314) and the inner wall of the guide groove (51031) are matched with each other.

3. The slitting structure of a full-automatic high-speed bag making machine according to claim 1, characterized in that: The adjusting piece (4) comprises a locking screw rod (41) and a connecting rotating rod (42). The locking screw rod (41) penetrates through the moving block (3) and abuts against the fixed rod (2). The locking screw rod (41) is threadedly connected with the installation plate (31). The connecting rotating rod (42) is connected with the end of the locking screw rod (41) which is away from the fixed rod (2).

4. The slitting structure of a full-automatic high-speed bag making machine according to claim 3, characterized in that: The moving block (3) is provided with a position giving cavity (6), the position giving cavity (6) is provided with a locking plate (7), the locking wire rod (41) is provided with an insertion slot (411) for inserting the locking plate (7), the position giving cavity (6) is provided with a moving rod (8), the locking plate (7) is sleeved on the moving rod (8) and is in sliding connection with the moving rod (8), the locking plate (7) is provided with a driving piece (71) for positioning the locking plate (7), the moving rod (8) is provided with an elastic piece (81) in sliding mode, one end of the elastic piece (81) is connected with the locking plate (7), the other end of the elastic piece (81) is connected with the moving rod (8), the locking plate (7) is provided with a pulling rod (9) sleeved on the moving rod (8), and the pulling rod (9) penetrates out of the moving block (3).

5. The slitting structure of a full-automatic high-speed bag making machine according to claim 4, characterized in that: The driving piece (71) comprises a penetrating rod (711) and a butt joint rod (712), the locking plate (7) is provided with a driving hole (72) for inserting the penetrating rod (711), the penetrating rod (711) is in sliding connection with the locking plate (7), and the butt joint rod (712) is connected with the penetrating rod (711).

6. The slitting structure of a full-automatic high-speed bag making machine according to claim 5, characterized in that: The penetrating rod (711) is provided with a guide surface (74).

7. The slitting structure of a full-automatic high-speed bag making machine according to claim 4, characterized in that: The side wall of the pulling rod (9) is provided with a limiting piece (73) capable of being attached to the side wall of the position giving cavity (6). The penetrating rod (711) is provided with a guide surface (74). The side wall of the pulling rod (9) is provided with a limiting piece (73) capable of being attached to the side wall of the position giving cavity (6).

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