Size-adjustable environment-friendly paper bag production mold

Abstract

The utility model discloses a size-adjustable environment-friendly paper bag production mold, which belongs to the technical field of paper bag production, and comprises two rotating components, an adjusting component, a folding frame, a limiting component, a cutting component and a guide component, the rotating components comprise rotating frames, and two limiting plates and two fixing plates are connected to the surfaces, close to each other, of the two rotating frames; according to the cutting device, the operation block is rotated forwards, the unfolded folding frame can drive the multiple cutting knives to be away from each other, meanwhile, the unfolded folding frame drives the two guide blocks to be close to each other outside the guide rod, and the two guide blocks close to each other compress a second spring; meanwhile, the multiple cutting knives which are far away from each other slide outside the first limiting cylinder, the second limiting cylinder and the limiting rod, and meanwhile, the cutting knives on the two sides drive the two limiting grooves to slide outside the limiting plate, so that the size of the grinding tool can be adjusted according to the actual situation, operation is easy, and the adaptability of the mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper bag production technical field, and specifically relates to a size-adjustable environment-friendly paper bag production mould. BACKGROUND

[0002] The environment-friendly paper bag needs to use the slitting mould to cut the paper in the production process, but when the paper bag of different sizes needs to be produced, the paper of different widths needs to be cut, so the slitting mould of different sizes needs to be replaced, the operation is cumbersome, and the adaptability of the mould is low, therefore the size-adjustable environment-friendly paper bag production mould needs to be provided to solve the above problems. SUMMARY

[0003] The utility model discloses a size-adjustable environment-friendly paper bag production mould to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a size-adjustable environment-friendly paper bag production mould, including two rotation components, adjusting assembly, folding frame, limiting component, cutting component and guide component, the rotation component includes rotation frame, and the close side of two rotation frames is connected with two limiting plates and two fixed plates respectively;

[0005] The adjusting assembly includes a threaded rod, the threaded rod is connected in the two fixed plates of one side through screw thread, the top of threaded rod is connected with operating block, the threaded rod is connected with two threaded blocks through external thread, the threaded rod is connected with first spring, and the two ends of first spring are connected with two threaded blocks respectively.

[0006] The guide component includes a guide rod, the guide rod is connected with the two fixed plates of the other side, the guide rod is connected with two guide blocks through sliding, the guide rod is connected with second spring, and the two ends of second spring are connected with two guide blocks respectively.

[0007] The cutting component includes a cutting knife, and two limiting grooves are formed in the cutting knife.

[0008] The two threaded blocks are hingedly connected with the two ends of one side of the folding frame through the pin shaft respectively, the two guide blocks are hingedly connected with the two ends of the other side of the folding frame through the pin shaft respectively, and the pin shafts in the middle of the folding frame are connected with the cutting knife.

[0009] As a preferred scheme, the threaded rod is provided with two external threads with opposite directions, and the two threaded blocks are arranged outside the external threads.

[0010] As a preferred scheme, the cutting knife is provided with a groove, and the position of the groove corresponds to the position of the operating block.

[0011] As a preferred scheme, the limiting assembly comprises a first limiting cylinder, a second limiting cylinder slidably connected in the first limiting cylinder, and a limiting rod slidably connected in the second limiting cylinder, and the first limiting cylinder and the limiting rod are respectively connected with two cutting knives on two sides.

[0012] As a preferred scheme, the folding frame is arranged between the threaded rod and the guide rod.

[0013] As a preferred scheme, the first spring is arranged between two fixing plates and two limiting plates on one side, and the second spring is arranged between two fixing plates and two limiting plates on the other side.

[0014] As a preferred scheme, the fixing plates and the limiting plates are both arc-shaped, and the limiting plates are slidably connected in the limiting grooves.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses, and the operation block rotates, and the threaded rod rotates in two fixing plates, and the threaded rod rotates can drive two threaded blocks to be close to each other, and the threaded block of close to each other can compress the first spring, and the threaded block of close to each other can drive the folding frame to unfold, and the folding frame of unfolding can drive several cutting knives to be far away from each other, and the folding frame of unfolding simultaneously drives two guide blocks to be close to each other outside the guide rod, and the guide block of close to each other compresses the second spring, and simultaneously, several cutting knives of far away from each other slide outside the first limiting cylinder, the second limiting cylinder and the limiting rod, and simultaneously, the cutting knife of two sides drives two limiting grooves to slide outside the limiting plate, so that the size of the grinding tool can be adjusted according to actual conditions, and the operation is simple, and the adaptability of the mold is improved.

[0017] The utility model discloses, and the first spring and the second spring are arranged, and the first spring of contraction can be pressed tightly two threaded blocks outside the threaded rod, and the second spring of contraction can be pressed tightly two threaded blocks outside the threaded rod through the folding frame, so that the threaded rod is not easy to rotate under the action of vibration and other external forces, so that the size of the mold can be stably fixed at the size after adjustment. ACCURATE DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model's front view solid;

[0019] Figure 2 It is the structure schematic diagram of the utility model's front view solid section;

[0020] Figure 3 It is the structure schematic diagram of the utility model's side view solid section;

[0021] Figure 4 The utility model discloses cutting knife three-dimensional structure schematic diagram.

[0022] In the drawing: 1, rotating assembly, 11, rotating frame, 12, limit board, 13, fixed plate, 2, adjusting assembly, 21, threaded rod, 22, threaded block, 23, operating block, 24, first spring, 3, folding frame, 4, limiting assembly, 41, first limit cylinder, 42, second limit cylinder, 43, limit rod, 5, cutting assembly, 51, cutting knife, 52, limit slot, 53, recess, 6, guide assembly, 61, guide rod, 62, guide block, 63, second spring. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with examples.

[0024] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept of the utility model belongs to the range of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of environmental protection paper bag production mould of adjustable size, including two rotating assemblies 1, adjusting assembly 2, folding frame 3, limiting assembly 4, cutting assembly 5 and guide assembly 6, rotating assembly 1 includes rotating frame 11, two rotating frames 11 are connected with two limit boards 12 and two fixed plates 13 on the side of being close to each other;

[0026] Adjusting assembly 2 includes threaded rod 21, threaded rod 21 is connected in the two fixed plates 13 of side, the top end of threaded rod 21 is connected with operating block 23, two threaded blocks 22 are connected with the outer thread of threaded rod 21, first spring 24 is sleeved on the outer of threaded rod 21, and two ends of first spring 24 are connected with two threaded blocks 22 respectively;

[0027] Guide assembly 6 includes guide rod 61, guide rod 61 is connected with the two fixed plates 13 of other side, two guide blocks 62 are connected with the outer sliding of guide rod 61, second spring 63 is sleeved on the outer of guide rod 61, and two ends of second spring 63 are connected with two guide blocks 62 respectively, by being provided with guide rod 61 and guide block 62, guide rod 61 can be positioned to guide block 62, so that guide block 62 can move along the axial direction of guide rod 61 under the action of unfolding or shrinking folding frame 3 stably;

[0028] Cutting assembly 5 includes cutting knife 51, two limit slots 52 are set in cutting knife 51;

[0029] Both threaded blocks 22 are hinged with two ends of one side of folding frame 3 through pin shafts, both guide blocks 62 are hinged with two ends of the other side of folding frame 3 through pin shafts, and the pin shafts in the middle of folding frame 3 are connected with cutting knives 51.

[0030] The threaded rod 21 is externally provided with two external threads with opposite thread directions, both threaded blocks 22 are arranged outside the external threads, the cutting knives 51 are internally provided with grooves 53, the positions of the grooves 53 correspond to the positions of the operation blocks 23, and the grooves 53 are moved to the outside of the operation blocks 23 by the cutting knives 51 when the mold is contracted, so that the operation blocks 23 are not easily blocked by the moving cutting knives 51.

[0031] The limiting assembly 4 comprises a first limiting cylinder 41, the second limiting cylinder 42 is slidably connected in the first limiting cylinder 41, and the limiting rod 43 is slidably connected in the second limiting cylinder 42, the ends of the first limiting cylinder 41 and the limiting rod 43 away from each other are connected with two cutting knives 51 on both sides, and the middle cutting knives 51 are slidably connected outside the first limiting cylinder 41, the second limiting cylinder 42 and the limiting rod 43, the limiting assembly 4 can limit the movement of the cutting knives 51, so that the cutting knives 51 are not easily rotated around the pin rod, and the cutting knives 51 can stably move along the axial direction of the limiting assembly 4.

[0032] The folding frame 3 is arranged in the cutting knives 51, and the folding frame 3 is arranged between the threaded rod 21 and the guide rod 61, the threaded rod 21 can drive the two threaded blocks 22 to move close to or away from each other by rotating.

[0033] The first spring 24 is arranged between the two fixed plates 13 and the two limiting plates 12 on one side, and the second spring 63 is arranged between the two fixed plates 13 and the two limiting plates 12 on the other side, the first spring 24 can press the two threaded blocks 22 against the threaded rod 21 when the first spring 24 is contracted, and the second spring 63 can press the two threaded blocks 22 against the threaded rod 21 through the folding frame 3, so that the threaded rod 21 is not easily rotated due to external forces such as vibration, and the size of the mold can be stably fixed at the adjusted size.

[0034] The fixed plate 13 and the limiting plate 12 are both arc-shaped, and the limiting plate 12 is slidably connected in the limiting groove 52, the limiting plate 12 and the limiting groove 52 can limit the cutting knives 51 by cooperating with each other.

[0035] The working principle and use process of the utility model: when the size of the slitting die needs to be adjusted, the operation block 23 is rotated forward, the rotating operation block 23 drives the threaded rod 21 to rotate in the two fixed plates 13, the rotating threaded rod 21 can drive the two threaded blocks 22 to approach each other, the two threaded blocks 22 approaching each other can compress the first spring 24, the threaded blocks 22 approaching each other can drive the folding frame 3 to unfold, the unfolded folding frame 3 can drive the plurality of cutting knives 51 to move away from each other, meanwhile, the unfolded folding frame 3 drives the two guide blocks 62 to approach each other outside the guide rod 61, the two guide blocks 62 approaching each other compress the second spring 63, meanwhile, the plurality of cutting knives 51 moving away from each other slide outside the first limiting cylinder 41, the second limiting cylinder 42 and the limiting rod 43, meanwhile, the cutting knives 51 on both sides drive the two limiting grooves 52 to slide outside the limiting plate 12 respectively, so that the size of the die can be adjusted according to actual conditions, the operation is simple, and the adaptability of the die is improved;

[0036] When the die is used, the operation block 23 is reversed, the plurality of cutting knives 51 approach each other, so that the size of the die can be adjusted to the minimum, so that the die can be conveniently moved and transported.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable size environment-friendly paper bag production mold, comprising two rotating assemblies (1), an adjusting assembly (2), a folding frame (3), a limiting assembly (4), a cutting assembly (5) and a guide assembly (6), characterized in that: The rotating assembly (1) comprises rotating frames (11), and the proximal sides of the two rotating frames (11) are connected with two limiting plates (12) and two fixed plates (13). The adjusting assembly (2) comprises a threaded rod (21), the threaded rod (21) is threadedly connected in the two fixed plates (13) on one side, the top end of the threaded rod (21) is connected with an operating block (23), the threaded rod (21) is externally threaded and connected with two threaded blocks (22), the threaded rod (21) is sleeved with a first spring (24), and the two ends of the first spring (24) are connected with the two threaded blocks (22). The guiding assembly (6) comprises a guiding rod (61), the guiding rod (61) is connected with the two fixed plates (13) on the other side, the guiding rod (61) is externally and slidingly connected with two guiding blocks (62), the guiding rod (61) is sleeved with a second spring (63), and the two ends of the second spring (63) are connected with the two guiding blocks (62). The cutting assembly (5) comprises a cutting knife (51), and two limiting grooves (52) are formed in the cutting knife (51). The two threaded blocks (22) are hingedly connected with the two ends of the folding frame (3) on one side through pin shafts, the two guiding blocks (62) are hingedly connected with the two ends of the folding frame (3) on the other side through pin shafts, and the pin shafts in the middle of the folding frame (3) are connected with the cutting knife (51).

2. The adjustable size environmentally friendly paper bag production mold of claim 1, wherein: The threaded rod (21) is externally provided with external threads with opposite thread directions, and the two threaded blocks (22) are arranged outside the external threads.

3. The adjustable size environmentally friendly paper bag production mold of claim 1, wherein: The cutting knife (51) is internally provided with a recess (53), and the position of the recess (53) corresponds to the position of the operating block (23).

4. The adjustable size environmentally friendly paper bag production mold of claim 1, wherein: The limiting assembly (4) comprises a first limiting cylinder (41), the first limiting cylinder (41) is slidingly connected with a second limiting cylinder (42), the second limiting cylinder (42) is slidingly connected with a limiting rod (43), the first limiting cylinder (41) and the limiting rod (43) are connected with the two cutting knives (51) on the two sides at the distal ends, and the plurality of cutting knives (51) in the middle are slidingly connected outside the first limiting cylinder (41), the second limiting cylinder (42) and the limiting rod (43).

5. The adjustable size environmentally friendly paper bag production mold of claim 1, wherein: The folding frame (3) is arranged in the plurality of cutting knives (51), and the folding frame (3) is arranged between the threaded rod (21) and the guiding rod (61).

6. The adjustable size environmentally friendly paper bag production mold of claim 1, wherein: The first spring (24) is arranged between the two fixed plates (13) and the two limiting plates (12) on one side, and the second spring (63) is arranged between the two fixed plates (13) and the two limiting plates (12) on the other side.

7. The adjustable size environmentally friendly paper bag production mold of claim 1, wherein: The fixed plates (13) and the limiting plates (12) are both arc-shaped, and the limiting plates (12) are slidingly connected in the limiting grooves (52).

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