Slitting device and biodegradable high-temperature-resistant polylactic acid straw production equipment

Abstract

The utility model relates to the technical field of lactic acid straw production equipment, in particular to a slitting device and biodegradable high-temperature-resistant polylactic acid straw production equipment.The slitting device comprises a shell, and the top end of the shell is fixedly connected with a first U-shaped fixing plate, a second U-shaped fixing plate and a mounting plate in sequence from left to right; supporting columns are symmetrically arranged at the front and rear ends of the left and right sides of the bottom end of the shell; a drawer body is slidably connected into the shell, a drawer plate is arranged at the front end of the drawer body, and a handle is arranged at the front end of the drawer plate. A limiting plate is driven by a motor to slide along a third sliding groove, scales are arranged at the top end of the third sliding groove, a worker can adjust the length of a straw needing to be slit according to needs, good applicability is achieved, the slit straw is collected by arranging a sliding drawer in a shell, and the labor intensity of workers is reduced. The straw belt is prevented from being extruded, deformed and damaged due to the fact that the straw belt is not fed out in time, and the slitting quality of the straw belt is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lactic acid straw production equipment, in particular to a slitting device and biodegradable high-temperature resistant polylactic acid straw production equipment. Background Art

[0002] CPLA straws are high temperature resistant PLA degradable straws. PLA (Plant Polylactic Acid) is a new material derived from plant resources with excellent food safety. After its products are discarded, they can be decomposed into water and carbon dioxide by microorganisms in the natural environment under composting conditions and returned to nature.

[0003] Chinese patent CN219213288U provides a straw slitting mechanism, which is characterized by comprising a straw control feeding wheel and a cutter mounting wheel close to each other on the left and right, the straw control feeding wheel and the cutter mounting wheel rotate in opposite directions when working, a tooth groove and a cutting groove are arranged on the circumferential surface of the straw control feeding wheel, the tooth groove is used to position the straw, a cutter is arranged on the cutter mounting wheel corresponding to the cutting groove, the cutter can be radially movably arranged in the knife groove, the knife groove is arranged on the circumferential surface of the cutter mounting wheel, the two ends of the cutter are connected to rollers, the rollers are movably arranged in the cam groove of the knife control cam, and the knife control cam is arranged on both sides of the cutter mounting wheel.

[0004] However, it is not easy to adjust the length of the required cut straws according to production needs in the above patent, and the applicability is poor, which is not conducive to improving the production efficiency of the equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a slitting device and a biodegradable high-temperature resistant polylactic acid straw production device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device, comprising: a shell, the top of which is fixedly connected with a U-shaped fixing plate 1, a U-shaped fixing plate 2 and a mounting plate in sequence from left to right, and pillars are symmetrically arranged at the front and rear ends of the left and right sides of the bottom of the shell; a drawer body is slidably connected inside the shell, a drawer board is arranged at the front end of the drawer body, and a handle is arranged at the front end of the drawer board;

[0007] Vertical plates are symmetrically arranged at the front and rear ends of the mounting plate, a slide groove 3 is opened in the middle of the vertical plate, a scale is opened at the top of the slide groove 3, and a limit plate is arranged in the middle of the two vertical plates;

[0008] The bottom end of the U-shaped fixing plate 1 is provided with a cylinder 2, the bottom end of the cylinder 2 is provided with a limiting pressure plate, the bottom end of the U-shaped fixing plate 2 is provided with a cylinder 1, and the bottom end of the cylinder 1 is provided with a blade.

[0009] Preferably, two sides of the drawer body are symmetrically provided with slide grooves four, the interior of the slide grooves four is slidably connected with sliders four, the sliders four are fixedly connected to the interior of the shell, the front end of the drawer body is fixedly connected with a handle, and a through hole is provided on one side of the top end of the shell.

[0010] Preferably, the vertical plate is fixedly connected to the top of the shell, the inner part of the slide groove three is slidably connected to the slider three, the side of the slider three away from the vertical plate is fixedly connected to the limit plate, the top of the limit plate is threadedly connected to a threaded rod, one end of the threaded rod passes through the mounting plate and is fixedly connected to the motor, the other end of the threaded rod is rotatably connected to the mounting plate, the bottom end of the motor is fixedly connected to the support plate, and the other side of the support plate is fixedly connected to the mounting plate.

[0011] Preferably, the top of the cylinder 2 is fixedly connected to the middle part of the U-shaped fixing plate 1, the bottom end of the cylinder 2 is fixedly connected to the limiting pressure plate, a plurality of arc grooves are evenly arranged at the bottom end of the limiting pressure plate, sliders 2 are fixedly connected to both sides of the limiting pressure plate, the outer wall of the slider 2 is slidably connected to the slide groove 2, the slide groove 2 is symmetrically arranged at the front and rear ends of the U-shaped fixing plate 1, and the end of the slider 2 away from the limiting pressure plate passes through the slide groove 2 and is fixedly connected to the limiting block 2.

[0012] Preferably, a slide groove 1 is symmetrically provided at the front and rear ends of the U-shaped fixing plate 2, a slider 1 is slidably connected inside the slide groove 1, a limiting block 1 is fixedly connected to one side of the slider 1, a blade is fixedly connected to the other side of the slider 1, a cylinder 1 is fixedly connected to the top of the blade, the U-shaped fixing plate 2 is fixedly connected to the top of the cylinder 1, a groove corresponding to the blade is provided at the bottom end of the U-shaped fixing plate 2, and the groove is provided inside the shell.

[0013] Biodegradable high-temperature resistant polylactic acid straw production equipment comprises the above-mentioned slitting device.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model drives a limit plate to slide along a slide groove three by a motor, and a scale is set at the top of the slide groove three, so that a staff member can adjust the length of the straws to be cut according to needs, and has good applicability. A sliding drawer is set inside the shell to collect the cut straws, so that the straw belt is prevented from being squeezed, deformed and damaged due to untimely feeding, thereby improving the cutting quality of the straw belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view schematic diagram of the overall structure of the utility model;

[0018] Figure 3It is a schematic cross-sectional view of the overall structure of the utility model.

[0019] In the figure: 1. Slider 1; 2. Limit block 1; 3. U-shaped fixing plate 1; 4. Slide groove 2; 5. Slider 2; 6. Limit block 2; 7. Drawer board; 8. Handle; 9. Pillar; 10. Shell; 11. Limit plate; 12. Mounting plate; 13. Support plate; 14. Motor; 15. Vertical plate; 16. Slide groove 3; 17. Scale; 18. Slider 3; 19. U-shaped fixing plate 2; 20. Slide groove 1; 21. Cylinder 1; 22. Cylinder 2; 23. Blade; 24. Limit pressure plate; 25. Groove; 26. Slider 4; 27. Slide groove 4; 28. Drawer body; 29. ​​Threaded rod; 30. Through hole. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0024] See also Figures 1 to 3 The utility model provides a technical solution: a slitting device comprises: a shell 10, the top of the shell 10 is fixedly connected with a U-shaped fixing plate 13, a U-shaped fixing plate 219 and a mounting plate 12 in sequence from left to right, and pillars 9 are symmetrically arranged at the front and rear ends of the left and right sides of the bottom of the shell 10; a drawer body 28 is slidably connected inside the shell 10, a drawer board 7 is arranged at the front end of the drawer body 28, and a handle 8 is arranged at the front end of the drawer board 7; two sides of the drawer body 28 are symmetrically provided with slide grooves 4 27, and a slider 4 26 is slidably connected inside the slide grooves 4 27, and the slider 4 26 is driven to slide along the slide grooves 4 27 by pulling the handle 8, so that the drawer body 28 can slide inside the shell 10; the slider 4 26 is fixedly connected to the inside of the shell 10, the front end of the drawer body 28 is fixedly connected with the handle 8, and a through hole 30 is arranged on one side of the top of the shell 10.

[0025] The front and rear ends of the mounting plate 12 are symmetrically provided with vertical plates 15, the middle of the vertical plates 15 is provided with a slide groove 3 16, the top of the slide groove 3 16 is provided with a scale 17, and a limit plate 11 is provided between the two vertical plates 15; the vertical plates 15 are fixedly connected to the top of the housing 10, the inside of the slide groove 3 16 is slidably connected with a slider 3 18, the side of the slider 3 18 away from the vertical plate 15 is fixedly connected to the limit plate 11, the top of the limit plate 11 is threadedly connected with a threaded rod 29, one end of the threaded rod 29 passes through the mounting plate 12 and is fixedly connected to the motor 14, The other end of the threaded rod 29 is rotatably connected to the mounting plate 12, and the threaded rod 29 is driven to rotate by the rotation of the motor 14, so that the limit plate 11 reciprocates in the horizontal direction, and the sliders 18 are arranged on both sides of the limit plate 11, so that the sliders 18 slide along the slide grooves 16, thereby enhancing the stability of the limit plate 11 when moving, and the scale 17 is arranged at the top of the slide grooves 16 to facilitate the positioning of the position of the limit plate 11, and the bottom end of the motor 14 is fixedly connected to the support plate 13, and the other side of the support plate 13 is fixedly connected to the mounting plate 12.

[0026] The bottom end of the U-shaped fixing plate 13 is provided with a cylinder 22, and the bottom end of the cylinder 22 is provided with a limited pressure plate 24. The bottom end of the U-shaped fixing plate 19 is provided with a cylinder 21, and the bottom end of the cylinder 21 is provided with a blade 23. The top of the cylinder 22 is fixedly connected to the middle of the U-shaped fixing plate 13, and the bottom end of the cylinder 22 is fixedly connected to the limited pressure plate 24. The bottom end of the limited pressure plate 24 is evenly provided with a plurality of arc grooves, and the two sides of the limited pressure plate 24 are fixedly connected with sliding The outer wall of the slider 25 is slidably connected with a slide groove 24, which is symmetrically arranged at the front and rear ends of the U-shaped fixed plate 13. The end of the slider 25 away from the limiting pressure plate 24 passes through the slide groove 24 and is fixedly connected to the limiting block 26. The limiting pressure plate 24 is driven by the cylinder 22 to slide along the slide groove 24 to position the straw. The slider 25 is arranged on both sides of the limiting pressure plate 24, and the limiting block 26 is arranged on the top of the slider 25 to prevent the position of the limiting pressure plate 24 from being moved. The U-shaped fixing plate 19 is offset, and a slide groove 20 is symmetrically provided at the front and rear ends thereof. A slider 1 is slidably connected inside the slide groove 20. A limiting block 2 is fixedly connected to one side of the slider 1, and a blade 23 is fixedly connected to the other side of the slider 1. A cylinder 21 is fixedly connected to the top of the blade 23. A U-shaped fixing plate 21 is fixedly connected to the top. A groove 25 corresponding to the blade 23 is provided at the bottom end of the U-shaped fixing plate 19. The groove 25 is provided inside the shell 10. The blade 23 is driven to slide in a vertical direction by the cylinder 21. Slides 1 are provided on both sides of the blade 23 to make the slider 1 slide along the slide groove 20. A limiting block 2 is provided on one side of the slider 1 to prevent the position of the blade 23 from being offset. The groove 25 is provided at the top of the shell 10 to make the blade 23 cut more thoroughly. The through hole 30 is provided to allow the cut straws to fall into the drawer for collection.

[0027] Biodegradable high-temperature resistant polylactic acid straw production equipment comprises the above-mentioned slitting device.

[0028] When the device is working, the slider 26 is driven to slide along the slide groove 27 by pulling the handle 8, so that the drawer body 28 can slide inside the shell 10; the threaded rod 29 is driven to rotate by the motor 14, so that the limit plate 11 reciprocates in the horizontal direction, and the sliders 18 are arranged on both sides of the limit plate 11, so that the sliders 18 slide along the slide groove 16, thereby enhancing the stability of the limit plate 11 when moving. The scale 17 is arranged at the top of the slide groove 16 to facilitate the positioning of the position of the limit plate 11; the limit pressure plate 24 is driven by the cylinder 22 to slide along the slide groove 4 to position the straw. By arranging sliders 25 on both sides of the limiting pressure plate 24 and arranging a limiting block 26 on the top of the slider 25, the position of the limiting pressure plate 24 is prevented from being shifted; the blade 23 is driven to slide in the vertical direction by the cylinder 21, and by arranging sliders 1 on both sides of the blade 23, the slider 1 slides along the slide groove 20, and by arranging a limiting block 2 on one side of the slider 1, the position of the blade 23 is not easily shifted, and by providing a groove 25 at the top of the shell 10, the blade 23 can cut the straw more thoroughly, and by providing a through hole 30, the cut straws can fall into the drawer for collection.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Slitting device, including: The housing (10) has a top end fixedly connected to a U-shaped fixing plate 1 (3), a U-shaped fixing plate 2 (19) and a mounting plate (12) from left to right, and pillars (9) are symmetrically arranged at the front and rear ends of the left and right sides of the bottom end of the housing (10); the housing (10) is characterized in that a drawer body (28) is slidably connected inside the housing (10), a drawer board (7) is arranged at the front end of the drawer body (28), and a handle (8) is arranged at the front end of the drawer board (7); The front and rear ends of the mounting plate (12) are symmetrically provided with vertical plates (15), a sliding groove (16) is provided in the middle of the vertical plate (15), a scale (17) is provided at the top of the sliding groove (16), and a limit plate (11) is provided in the middle of the two vertical plates (15); The bottom end of the U-shaped fixing plate 1 (3) is provided with a cylinder 2 (22), the bottom end of the cylinder 2 (22) is provided with a limiting pressure plate (24), the bottom end of the U-shaped fixing plate 2 (19) is provided with a cylinder 1 (21), the bottom end of the cylinder 1 (21) is provided with a blade (23).

2. The slitting device according to claim 1, characterized in that: The drawer body (28) is symmetrically provided with four slide grooves (27) on both sides, the interior of the four slide grooves (27) is slidably connected with four sliders (26), the sliders (26) are fixedly connected to the interior of the shell (10), the front end of the drawer body (28) is fixedly connected with a handle (8), and a through hole (30) is provided on one side of the top end of the shell (10).

3. The slitting device according to claim 1, characterized in that: The vertical plate (15) is fixedly connected to the top of the shell (10), and the inside of the sliding groove (16) is slidably connected with the sliding block (18), and the side of the sliding block (18) away from the vertical plate (15) is fixedly connected to the limiting plate (11), and the top of the limiting plate (11) is threadedly connected with a threaded rod (29), one end of the threaded rod (29) passes through the mounting plate (12) and is fixedly connected to the motor (14), and the other end of the threaded rod (29) is rotatably connected to the mounting plate (12), and the bottom end of the motor (14) is fixedly connected to the supporting plate (13), and the other side of the supporting plate (13) is fixedly connected to the mounting plate (12).

4. The slitting device according to claim 1, characterized in that: The top of the second cylinder (22) is fixedly connected to the middle of the first U-shaped fixed plate (3), and the bottom of the second cylinder (22) is fixedly connected to the limiting pressure plate (24). The bottom of the limiting pressure plate (24) is evenly provided with a plurality of arc grooves. The two sides of the limiting pressure plate (24) are fixedly connected with the second slider (5). The outer wall of the second slider (5) is slidably connected with the second slide groove (4). The second slide groove (4) is symmetrically arranged at the front and rear ends of the first U-shaped fixed plate (3). The end of the second slider (5) away from the limiting pressure plate (24) passes through the second slide groove (4) and is fixedly connected to the limiting block (6).

5. The slitting device according to claim 1, characterized in that: The U-shaped fixing plate 2 (19) is symmetrically provided with a slide groove 1 (20) at both ends, the slide groove 1 (20) is slidably connected to a slider 1 (1) inside, one side of the slider 1 (1) is fixedly connected to a limit block 1 (2), the other side of the slider 1 (1) is fixedly connected to a blade (23), the top end of the blade (23) is fixedly connected to a cylinder 1 (21), the top end of the cylinder 1 (21) is fixedly connected to the U-shaped fixing plate 2 (19), the bottom end of the U-shaped fixing plate 2 (19) is provided with a groove (25) corresponding to the blade (23), and the groove (25) is provided inside the housing (10).

6. Biodegradable high temperature resistant polylactic acid straw production equipment, characterized by: The invention comprises a slitting device as described in any one of claims 1 to 5.

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