Cross-linked polyolefin sheet mesh belt transmission device

Abstract

The utility model discloses a cross-linked polyolefin sheet mesh belt transmission device which comprises a mesh belt transmission rack body, a cross-linked polyolefin sheet conveying mesh belt is arranged in the mesh belt transmission rack body, and the two ends of the cross-linked polyolefin sheet conveying mesh belt are connected with the mesh belt transmission rack body through a transmission chain and a driving gear shaft. The driving gear shaft is arranged in the middle of the interior of the cross-linked polyolefin sheet conveying mesh belt, and adjusting rollers are arranged at the two ends of the interior of the cross-linked polyolefin sheet conveying mesh belt. The transmission mechanism is arranged in the middle of the mesh belt and drives the cross-linked polyolefin sheet conveying mesh belt to rotate from the middle, transmission stability of the mesh belt is guaranteed, the adjusting rollers are arranged at the two ends, the cross-linked polyolefin sheet conveying mesh belt can be adjusted in a telescopic mode through the adjusting rollers, the installation length is changed, and the cross-linked polyolefin sheet conveying mesh belt can be adjusted in a telescopic mode. The adjustable support can be adjusted to multiple lengths for use, has good universality, expands the installation range, and is easier to install.

Description

Technical Field

[0001] The utility model relates to the relevant field of cross-linked polyolefin sheet processing, in particular to a cross-linked polyolefin sheet mesh belt transmission device. Background Art

[0002] Cross-linked polyolefin sheets are made of ordinary polyolefins with cross-linking agents. Polyolefins usually refer to a class of thermoplastic resins obtained by the polymerization or copolymerization of alpha-olefins such as ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 4-methyl-1-pentene, and some cyclic olefins. The English abbreviation is PO, or PE for short. It is a thermoplastic resin obtained by the polymerization of ethylene olefins. In industry, it also includes copolymers of ethylene and a small amount of olefins. Polyethylene is odorless, non-toxic, feels like wax, has excellent low temperature resistance, good chemical properties, can withstand most acid and alkali erosion, is insoluble in general solvents at room temperature, has low water absorption, and excellent electrical insulation properties. However, polyethylene is very sensitive to environmental stress and has poor heat aging resistance. Its performance can be improved by adding corresponding additives.

[0003] In the prior art, there are still certain drawbacks in the use of cross-linked polyolefin sheet mesh belt transmission devices. The length of traditional mesh belt transmission devices is usually fixed, and the length of the mesh belt cannot be adjusted according to the installed length, which limits the scope of use. Utility Model Content

[0004] The purpose of the utility model is to provide a cross-linked polyolefin sheet mesh belt transmission device to solve the problem that the length of the traditional mesh belt transmission device proposed in the above background technology is usually fixed and the length of the mesh belt cannot be adjusted according to the installed length, which limits the scope of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cross-linked polyolefin sheet mesh belt transmission device, comprising a mesh belt transmission frame, a cross-linked polyolefin sheet conveying mesh belt is arranged inside the mesh belt transmission frame, and the two ends of the cross-linked polyolefin sheet conveying mesh belt are connected to the mesh belt transmission frame through a transmission chain and a driving gear shaft, the driving gear shaft is arranged at the middle position inside the cross-linked polyolefin sheet conveying mesh belt, the two ends inside the cross-linked polyolefin sheet conveying mesh belt are provided with adjusting rollers, the lower part of the cross-linked polyolefin sheet conveying mesh belt is provided with a positioning roller, the middle position below the mesh belt transmission frame is provided with a mesh belt length adjustment groove, the bottom of the mesh belt transmission frame is provided with a base, the two sides of the bottom of the base are provided with anti-slip pads, and the two sides of the mesh belt length adjustment groove are respectively provided with a left half end protective cover and a right half end protective cover.

[0006] In a further embodiment, one end of the driving gear shaft is connected to the driving motor via a transmission belt, and the transmission chain is transmission-connected to the driving gear shaft via a fixed tooth plate, and the fixed tooth plate is fixedly connected to the transmission chain via bolts.

[0007] In a further embodiment, the two ends of the adjusting roller are connected to the conveying chain through a gear plate, and the adjusting roller is connected to the mesh belt transmission frame through an adjusting slider and an adjusting slide groove, and a plurality of positioning ports are provided at the lower part of the interior of the adjusting slide groove, and the adjusting slider and the positioning ports are fixedly connected by locking bolts.

[0008] In a further embodiment, there are three positioning rollers in total, and the positioning rollers and the left half-end protective cover are slidably connected through a fixed slide plate and a fixed slide groove.

[0009] In a further embodiment, a movable block is provided above the interior of the left half-end protective cover, a supporting spring is provided below the movable block, the movable block is connected to the fixed slide plate by welding, and the movable block is fixedly connected to the left half-end protective cover by a height adjustment bolt.

[0010] In a further embodiment, the positioning roller is connected to the right half-end protective cover via a positioning block, and a sliding connection is adopted between the positioning block and the right half-end protective cover. An inspection cover is provided on the outer side of the right half-end protective cover, and the inspection cover is fixedly connected to the right half-end protective cover via screws.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the transmission mechanism is arranged in the middle of the mesh belt, and is driven from the middle to drive the cross-linked polyolefin sheet conveying mesh belt to rotate, thereby ensuring the stability of the mesh belt transmission. Adjusting rollers are arranged at both ends, and the cross-linked polyolefin sheet conveying mesh belt can be telescopically adjusted by the adjusting rollers to change the installation length. It can be adjusted to multiple lengths for use, has good versatility, expands the installation range, and is easier to install.

[0013] 2. In the utility model, the positioning roller is set as an adjustable structure, through which the tension of the mesh belt can be positioned, so that the mesh belt has an inverted triangle structure, which increases the stability of the mesh belt rotation and plays a coordinating and auxiliary role for the adjusting roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of a cross-linked polyolefin sheet mesh belt transmission device of the utility model;

[0015] Figure 2 It is a front view of a cross-linked polyolefin sheet mesh belt transmission device of the utility model;

[0016] Figure 3It is a side view of a cross-linked polyolefin sheet mesh belt transmission device of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the adjusting roller of the utility model.

[0018] In the figure: 1. mesh belt transmission frame; 2. transmission chain; 3. fixed gear; 4. adjusting roller; 5. driving gear shaft; 6. positioning roller; 7. fixed slide plate; 8. fixed slide groove; 9. base; 10. mesh belt length adjustment groove; 11. anti-skid foot pad; 12. height adjustment bolt; 13. cross-linked polyolefin sheet conveyor mesh belt; 14. movable block; 15. left half end protective cover; 16. support spring; 17. positioning block; 18. right half end protective cover; 19. adjustment slide groove; 20. positioning port; 21. locking bolt; 22. transmission belt; 23. driving motor; 24. inspection cover; 25. gear plate; 26. adjustment slider. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-4 The utility model provides an embodiment: a cross-linked polyolefin sheet mesh belt transmission device, including a mesh belt transmission frame 1, a cross-linked polyolefin sheet conveying mesh belt 13 is arranged inside the mesh belt transmission frame 1, and the two ends of the cross-linked polyolefin sheet conveying mesh belt 13 are connected to the mesh belt transmission frame 1 through a transmission chain 2 and a driving gear shaft 5, the driving gear shaft 5 is arranged in the middle position of the cross-linked polyolefin sheet conveying mesh belt 13, the two ends of the cross-linked polyolefin sheet conveying mesh belt 13 are provided with adjustment rollers 4, the lower part of the cross-linked polyolefin sheet conveying mesh belt 13 is provided with a positioning roller 6, the middle position below the mesh belt transmission frame 1 is provided with a mesh belt length adjustment groove 10, the bottom of the mesh belt transmission frame 1 A base 9 is provided, and anti-skid foot pads 11 are provided on both sides of the bottom of the base 9, and a left half-end protective cover 15 and a right half-end protective cover 18 are respectively provided on both sides of the mesh belt length adjustment groove 10; a cross-linked polyolefin sheet conveying mesh belt 13 is used to convey the sheets, a driving gear shaft 5 is used to increase the power of the cross-linked polyolefin sheet conveying mesh belt 13, a transmission chain 2 is used to connect with the driving gear shaft 5, and the cross-linked polyolefin sheet conveying mesh belt 13 is driven to work, an adjusting roller 4 is used to adjust the length of the cross-linked polyolefin sheet conveying mesh belt 13, a positioning roller 6 is used to adjust the tension of the cross-linked polyolefin sheet conveying mesh belt 13, and the mesh belt length adjustment groove 10 is used to reserve space for adjusting the positioning roller 6.

[0021] One end of the driving gear shaft 5 is connected to the driving motor 23 through a transmission belt 22, and the transmission chain 2 is transmission-connected to the driving gear shaft 5 through a fixed tooth plate 3, and the fixed tooth plate 3 is fixedly connected to the transmission chain 2 through bolts, and the fixed tooth plate 3 is used to gear-connect the transmission chain 2 to the driving gear shaft 5.

[0022] Both ends of the adjusting roller 4 are connected to the conveying chain 2 through the gear plate 25, and the adjusting roller 4 is connected to the mesh belt transmission frame 1 through the adjusting slider 26 and the adjusting slide 19, and a plurality of positioning openings 20 are provided at the lower part of the interior of the adjusting slide 19, and the adjusting slider 26 and the positioning openings 20 are fixedly connected by locking bolts 21, and the gear plate 25 is used to connect the adjusting roller 4 to the conveying chain 2 for gear connection to increase the rotation stability, and the adjusting slider 26 is used to adjust the position of the adjusting roller 4, and the positioning openings 20 are used to position the adjusted position of the adjusting roller 4.

[0023] There are three positioning rollers 6 in total, and the positioning roller 6 is slidably connected with the left half-end protective cover 15 through the fixed slide plate 7 and the fixed slide groove 8, and the fixed slide plate 7 is used to move the positioning roller 6 up and down in a sliding manner; a movable block 14 is provided above the inside of the left half-end protective cover 15, and a supporting spring 16 is provided below the movable block 14, and the movable block 14 is connected to the fixed slide plate 7 by welding, and the movable block 14 is fixedly connected to the left half-end protective cover 15 by a height adjustment bolt 12, and the movable block 14 is used to increase the balance of the positioning roller 6 adjustment, and the height adjustment bolt 12 Used to adjust and fix the position of the movable block 14; the positioning roller 6 is connected to the right half-end protective cover 18 through the positioning block 17, and the positioning block 17 and the right half-end protective cover 18 are connected by a sliding connection, and an inspection cover 24 is provided on the outside of the right half-end protective cover 18, and the inspection cover 24 is fixedly connected to the right half-end protective cover 18 by screws. The positioning block 17 is used to ensure the stability of the adjustment of the positioning roller 6 to avoid the positioning roller 6 from shifting during adjustment. The inspection cover 24 is used to open or seal the right half-end protective cover 18, and the right half-end protective cover 18 is used to facilitate inspection of the internal components.

[0024] Working principle: When in use, the adjusting slider 26 can be moved upward to the inside of the adjusting slide groove 19 according to the installation requirements, and the adjusting roller 4 can be moved to the desired position by sliding, so that the adjusting slider 26 is embedded in the positioning port 20 at the desired position, and the locking bolt 21 is tightened to fix the position of the adjusting roller 4, so that the cross-linked polyolefin sheet conveying mesh belt 13 is adjusted to the desired length, and the movable block 14 is adjusted downward by the height adjustment bolt 12 to make the fixed slide plate 7 slide downward, and the positioning roller 6 is adjusted to the desired height, and the cross-linked polyolefin sheet conveying mesh belt 13 is tightened and fixed by the positioning roller 6, and the electrical energy is converted into mechanical energy by the driving motor 23 to rotate the transmission belt 22, and the driving gear shaft 5 is driven to rotate by the transmission belt 22, and gear transmission is performed between the transmission chain 2 to rotate the cross-linked polyolefin sheet conveying mesh belt 13 to convey the sheet.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mesh belt transmission device for a cross-linked polyolefin sheet, comprising a mesh belt transmission frame (1), characterized in that: A cross-linked polyolefin sheet conveying mesh belt (13) is provided inside the mesh belt transmission frame (1), and both ends of the cross-linked polyolefin sheet conveying mesh belt (13) are connected to the mesh belt transmission frame (1) through a transmission chain (2) and a driving gear shaft (5), the driving gear shaft (5) is arranged at a middle position inside the cross-linked polyolefin sheet conveying mesh belt (13), both ends of the cross-linked polyolefin sheet conveying mesh belt (13) are provided with adjustment rollers (4), a positioning roller (6) is provided at the lower part of the cross-linked polyolefin sheet conveying mesh belt (13), a mesh belt length adjustment groove (10) is provided at a middle position below the mesh belt transmission frame (1), a base (9) is provided at the bottom of the mesh belt transmission frame (1), and anti-slip pads (11) are provided on both sides of the bottom of the base (9), and a left half end protective cover (15) and a right half end protective cover (18) are provided on both sides of the mesh belt length adjustment groove (10), respectively.

2. A cross-linked polyolefin sheet mesh belt transmission device according to claim 1, characterized in that: One end of the driving gear shaft (5) is connected to the driving motor (23) via a transmission belt (22), and the transmission chain (2) is transmission-connected to the driving gear shaft (5) via a fixed tooth plate (3), and the fixed tooth plate (3) is fixedly connected to the transmission chain (2) via bolts.

3. A cross-linked polyolefin sheet mesh belt transmission device according to claim 1, characterized in that: The two ends of the adjusting roller (4) are connected to the conveying chain (2) through a gear plate (25), and the adjusting roller (4) is connected to the mesh belt transmission frame (1) through an adjusting slider (26) and an adjusting slide groove (19), and a plurality of positioning openings (20) are provided at the lower part of the adjusting slide groove (19), and the adjusting slider (26) and the positioning opening (20) are fixedly connected by a locking bolt (21).

4. A cross-linked polyolefin sheet mesh belt transmission device according to claim 1, characterized in that: There are three positioning rollers (6) in total, and the positioning rollers (6) and the left half-end protective cover (15) are slidably connected via a fixed slide plate (7) and a fixed slide groove (8).

5. The cross-linked polyolefin sheet mesh belt transmission device according to claim 1, characterized in that: A movable block (14) is provided above the interior of the left half end protective cover (15), a supporting spring (16) is provided below the movable block (14), the movable block (14) and the fixed slide plate (7) are connected by welding, and the movable block (14) and the left half end protective cover (15) are fixedly connected by a height adjustment bolt (12).

6. A cross-linked polyolefin sheet mesh belt transmission device according to claim 1, characterized in that: The positioning roller (6) is connected to the right half-end protective cover (18) via a positioning block (17), and the positioning block (17) and the right half-end protective cover (18) are connected by sliding. An inspection cover (24) is provided on the outer side of the right half-end protective cover (18), and the inspection cover (24) and the right half-end protective cover (18) are fixedly connected by screws.

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