Straw shaping device for straw extruder
Through the coordinated installation of the threaded rod and threaded sleeve and the adjustable pressure roller assembly, the problems of the straw shaping device adapting to various diameters and cleaning residues are solved, thereby improving the straw production quality and shaping effect.
Patent Information
- Application Number
- CN202422722735.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing straw shaping devices cannot adapt to the shaping of straws of various diameters, and the fixing components are prone to causing straw raw material residue, resulting in poor traction effect.
A straw shaping device for a straw extruder was designed. The arc plate can be separated by cooperating with the threaded rod and the threaded sleeve to adapt to the fixation of straws of different diameters. It is also equipped with an adjustable pressure roller assembly and a guide roller assembly to achieve the traction and shaping of the straws.
It achieves effective fixation and cleaning of straws of different diameters, improves straw production quality, and enhances traction and shaping effects.
Smart Images

Figure CN223370044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw shaping, in particular to a straw shaping device for a straw extruder. Background Art
[0002] The straw shaping device is a device specially used to shape straws. The straw shaping device usually bends, flattens or shapes the straws through physical or mechanical methods. Its working principle may involve various technical means such as heating, cooling, roller extrusion, etc., depending on the material, shape and required shaping effect of the straw. The roller group is used to gradually change the shape of the straw during the extrusion process. The straw shaping device is used to produce straws that meet food safety standards and ensure that the shape and specifications of the straws meet packaging requirements. After the straw extruder extrudes the straw raw materials, it is formed according to the die.
[0003] When the straw shaping device is in use, the component that fixes the straw is an integrated structure, which is suitable for shaping operations of straws of one diameter. The scope of use is limited and it is not conducive to the shaping of straws of multiple diameters. At the same time, when using the straw shaping device, the straw is driven by the gap between the two rollers in the straw shaping device, and the traction effect of the straw is poor. Utility Model Content
[0004] The purpose of the utility model is to provide a straw shaping device for a straw extruder, in which the coordinated installation of the first threaded rod and the threaded sleeve in the fixed assembly can separate the two curved plates, making it convenient for the user to clean the curved surfaces of the curved plates, thereby avoiding residual straw raw materials, ensuring the reuse of the straw shaping device, and improving the quality of straw production.
[0005] The utility model is realized through the following technical solutions:
[0006] The utility model relates to a straw shaping device for a straw extruder, comprising a water tank, a bracket being mounted on the bottom surface of the water tank via screws, a fixing assembly being mounted on the top surfaces of the two side walls of the water tank via screws, a pressure roller assembly and a guide roller assembly being mounted inside the water tank, the fixing assembly comprising two arcuate plates, threaded sleeves being mounted inside the two arcuate plates, the internal threads of the threaded sleeves being fitted with a first threaded rod, the pressure roller assembly comprising two second threaded rods and a first round rod, threaded holes being provided at both ends of the first round rod, the first round rod being fitted with the two second threaded rods via the threaded holes, a rotating roller being movably mounted on the first round rod, the guide roller assembly comprising two third threaded rods and a back plate, a second round rod being provided on the two third threaded rods, a threaded cylinder being fitted with a thread at one end of the second round rod, the threaded cylinder being connected to the back plate, two second side plates being mounted on the side walls of the back plate, a third round rod being mounted between the two second side plates, and a roller body being movably mounted on the third round rod.
[0007] Furthermore, a perforated plate is installed on the side wall of the arc-shaped plate, and the perforated plate is installed on the top surface of the side wall of the water tank by screws.
[0008] Furthermore, a first bearing is installed at the bottom ends of the two second threaded rods, a first ring is installed at the outer ring of the first bearing, and the first ring is installed on the inner bottom surface of the water tank.
[0009] Furthermore, the two third threaded rods and one end of the threaded barrel are both installed with a second bearing, and the outer ring of the second bearing is installed with a second ring.
[0010] Furthermore, the third threaded rod is installed on the inner bottom surface of the water tank through the second ring.
[0011] Furthermore, the threaded barrel is mounted on the side wall of the back plate through a second bearing and a second ring.
[0012] Furthermore, two first side panels are installed on both side walls of the water tank, a long rod is set between the two first side panels, a cylinder is installed on the long rod, the top surface of the cylinder is connected to the connecting plate, a cover plate is installed on the top surface of the connecting plate, and the bottom surface of the water tank is connected to the water inlet pipe and the water outlet pipe.
[0013] The utility model has the following beneficial effects:
[0014] The utility model installs a fixing assembly on the top surface of the two side walls of the water tank by screws. The cooperative installation of the first threaded rod and the threaded sleeve can separate the two curved plates, adjust the diameter between the two curved plates, and fix straws of different diameters. At the same time, the two separated curved plates can facilitate the user to clean the curved surfaces of the curved plates, avoid residual straw raw materials, ensure the reuse of the straw shaping device, and improve the production quality of straws.
[0015] The utility model has a pressure roller assembly and a guide roller assembly installed inside the water tank. The installation of the second threaded rod can achieve height adjustment of the first round rod and the rotating roller, which is suitable for different usage requirements of users. The rotating roller rolling on the first round rod can pull the extruded straw inside the water tank. At the same time, the guide roller assembly is provided with four roller bodies. The arrangement of the four roller bodies can limit and fix the four sides of the straw, thereby improving the shaping effect of the straw.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the straw shaping device;
[0018] Figure 2 This is a schematic diagram of the bottom structure of the straw shaping device;
[0019] Figure 3This is a structural diagram with the cover open;
[0020] Figure 4 It is a structural diagram of the fixed component;
[0021] Figure 5 It is a structural diagram of the arc plate in the separated state;
[0022] Figure 6 Schematic diagram of the structure of the pressure roller assembly;
[0023] Figure 7 Schematic diagram of the structure of the guide roller assembly.
[0024] In the figure: 1. Water tank; 101. First side plate; 102. Long rod; 103. Cylinder; 104. Connecting plate; 105. Cover plate; 106. Water inlet pipe; 107. Water outlet pipe; 2. Bracket; 3. Fixing assembly; 301. Arc plate; 302. Orifice plate; 303. Threaded sleeve; 304. First threaded rod; 4. Pressing roller assembly; 401. Second threaded rod; 402. First bearing; 403. First ring; 404. First round rod; 405. Rotating roller; 5. Guide roller assembly; 501. Third threaded rod; 502. Second bearing; 503. Second ring; 504. Second round rod; 505. Threaded cylinder; 506. Back plate; 507. Second side plate; 508. Third round rod; 509. Roller body. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-7The utility model provides a technical solution: a straw shaping device for a straw extruder, comprising a water tank 1, a bracket 2 being mounted on the bottom surface of the water tank 1 by screws, and the water tank 1 being supported and placed by the bracket 2, two first side panels 101 being mounted on both side walls of the water tank 1, a long rod 102 being arranged between the two first side panels 101, a cylinder 103 being mounted on the long rod 102, the top surface of the cylinder 103 being connected to a connecting plate 104, a cover plate 105 being mounted on the top surface of the connecting plate 104, the arrangement of the cover plate 105 can protect the water tank 1 to prevent the internal water source from splashing when the water tank 1 is working, thereby ensuring safe use, a water inlet pipe 106 and a water outlet pipe 107 being connected to the bottom surface of the water tank 1, the water inlet pipe 106 being connected to an external cooling water source, so that the external cooling water source can enter the interior of the water tank 1, ensuring that the straws extruded inside the water tank 1 are cooled and shaped, and a sealing plug is arranged inside the water outlet pipe 107 to prevent the cooling water source inside the water tank 1 from leaking.
[0027] The fixing assembly 3 is installed on the top surface of the side walls of the water tank 1 by screws. The extruded straw first passes through the fixing assembly 3. The fixing assembly 3 includes two curved plates 301. The side walls of the curved plates 301 are installed with orifice plates 302. The orifice plates 302 are installed on the top surface of the side walls of the water tank 1 by screws. Threaded sleeves 303 are installed inside the two curved plates 301. The internal threads of the threaded sleeves 303 cooperate with the first threaded rod 304. A swivel is provided on the top of the first threaded rod 304. The cooperation between the first threaded rod 304 and the threaded sleeve 303 can separate the two curved plates 301, and the distance between the two curved plates 301 can be adjusted. It is suitable for positioning and clamping straws of various diameters. At the same time, it is convenient for users to clean the curved surface of the curved plate 301 to avoid residual straw raw materials, ensure the reuse of the straw shaping device, and improve the quality of straw production.
[0028] A pressure roller assembly 4 and a guide roller assembly 5 are installed inside the water tank 1. The pressure roller assembly 4 includes two second threaded rods 401 and a first round rod 404. The first bearing 402 is installed at the bottom end of the two second threaded rods 401, and the first ring 403 is installed on the outer ring of the first bearing 402. The first ring 403 is installed on the bottom surface of the water tank 1. Threaded holes are provided at both ends of the first round rod 404. The first round rod 404 is fitted on the two second threaded rods 401 through the threaded holes. The installation of the second threaded rod 401 can enable the first round rod 404 and the rotating roller 405 to be height-adjusted, which is suitable for different usage requirements of users. The rotating roller 405 is movably installed on the first round rod 404. The rotating roller 405 rolling on the first round rod 404 can pull the extruded straw inside the water tank 1.
[0029] The guide roller assembly 5 includes two third threaded rods 501 and a back plate 506. A second round rod 504 is provided on the two third threaded rods 501. A threaded cylinder 505 is threadedly fitted at one end of the second round rod 504. A second bearing 502 is installed on one end of the two third threaded rods 501 and the threaded cylinder 505. A second ring 503 is installed on the outer ring of the second bearing 502. The third threaded rod 501 is installed on the inner bottom surface of the water tank 1 through the second ring 503. The threaded cylinder 505 is connected to the back plate 506. The threaded cylinder 505 is installed on the side wall of the back plate 506 through the second bearing 502 and the second ring 503. Two second side plates 507 are provided on the side wall of the back plate 506. A third round rod 508 is installed between the two second side plates 507. A roller body 509 is movably installed on the third round rod 508. There are four roller bodies 509. The arrangement of the four roller bodies 509 can limit and fix the four sides of the straw to improve the shaping effect of the straw.
[0030] When using the straw shaping device to shape the straw raw material extruded by the straw extruder, the water tank 1 is supported by the bracket 2 and placed at the designated position required by the user. The external water source is connected and transported to the inside of the water tank 1 so that the inside of the water tank 1 is filled with cooling water. The straw extruded by the straw extruder passes through the fixing component 3 on the side wall of the water tank 1. The first threaded rod 304 is held and rotated so that the spacing between the two curved plates 301 can be adjusted. After adjustment, the two curved plates 301 can be clamped on the straw raw material extruded by the straw extruder. , the size of the straw raw material is controlled and adjusted, the straw raw material enters the water tank 1, the second threaded rod 401 is rotated, the height of the first round rod 404 and the rotating roller 405 is adjusted so that the straw is located below the rotating roller 405, and the straw is pulled by the rotating roller 405, the third threaded rod 501 is rotated, the height of the back plate 506 is adjusted, and then the threaded cylinder 505 at one end of the second round rod 504 is rotated so that the two roller bodies 509 between the two back plates 506 can be arranged around the straw, shaping the straw as a whole, ensuring the use of the straw shaping device.
[0031] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A straw shaping device for a straw extruder, comprising a water tank (1), wherein the bottom surface of the water tank (1) is mounted with a bracket (2) via screws, and wherein: The top surfaces of the two side walls of the water tank (1) are fixed with components (3) by means of screws, and a pressure roller component (4) and a guide roller component (5) are installed inside the water tank (1); The fixing assembly (3) comprises two arc-shaped plates (301), threaded sleeves (303) are installed inside the two arc-shaped plates (301), and the internal threads of the threaded sleeves (303) are matched with the first threaded rod (304); The pressure roller assembly (4) comprises two second threaded rods (401) and a first round rod (404); threaded holes are provided at both ends of the first round rod (404); the first round rod (404) is fitted on the two second threaded rods (401) through the threaded holes; and a rotating roller (405) is movably mounted on the first round rod (404); The guide roller assembly (5) comprises two third threaded rods (501) and a back plate (506); a second round rod (504) is provided on each of the two third threaded rods (501); one end of the second round rod (504) is threadedly engaged with a threaded barrel (505); the threaded barrel (505) is connected to the back plate (506); two second side plates (507) are provided on the side wall of the back plate (506); a third round rod (508) is installed between the two second side plates (507); and a roller body (509) is movably installed on the third round rod (508).
2. A straw shaping device for a straw extruder according to claim 1, characterized in that: The side wall of the arc-shaped plate (301) is mounted with a perforated plate (302), and the perforated plate (302) is mounted on the top surface of the side wall of the water tank (1) by means of screws.
3. The straw shaping device for a straw extruder according to claim 1, characterized in that: The bottom ends of the two second threaded rods (401) are mounted with first bearings (402), the outer rings of the first bearings (402) are mounted with first circular rings (403), and the first circular rings (403) are mounted on the inner bottom surface of the water tank (1).
4. The straw shaping device for a straw extruder according to claim 1, characterized in that: A second bearing (502) is installed on one end of each of the two third threaded rods (501) and the threaded cylinder (505), and a second ring (503) is installed on the outer ring of the second bearing (502).
5. The straw shaping device for a straw extruder according to claim 4, characterized in that: The third threaded rod (501) is mounted on the inner bottom surface of the water tank (1) via a second circular ring (503).
6. The straw shaping device for a straw extruder according to claim 4, characterized in that: The threaded barrel (505) is mounted on the side wall of the back plate (506) via a second bearing (502) and a second ring (503).
7. The straw shaping device for a straw extruder according to claim 1, characterized in that: Two first side panels (101) are installed on both side walls of the water tank (1), a long rod (102) is arranged between the two first side panels (101), a cylinder (103) is installed on the long rod (102), the top surface of the cylinder (103) is connected to a connecting plate (104), a cover plate (105) is installed on the top surface of the connecting plate (104), and a water inlet pipe (106) and a water outlet pipe (107) are connected to the bottom surface of the water tank (1).