CN216159591U

CN216159591U - A overspeed device tensioner for drying-machine guipure

Info

Publication number: CN216159591U
Application number: CN202122120454.0U
Authority: CN
Inventors: 彭杰; 曾宪喜; 李景
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-01
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a tensioning device for a mesh belt of a dryer, which comprises a tensioning beam and a transmission shaft assembly arranged in parallel with the tensioning beam; the tensioning cross beam comprises a supporting cross beam and a supporting vertical beam; the transmission shaft assembly is rotatably connected with the supporting vertical beam; and the two ends of the supporting beam are respectively provided with a beam driving mechanism which vertically pushes the transmission shaft assembly to the conveying mesh belt, the beam driving mechanism is arranged at the preheating section, and the beam driving mechanism adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet area. The cross beam driving mechanism of the tensioning device is arranged at the preheating section, so that the problem of air leakage of the cooling section is solved, and meanwhile, the effective tensioning distance is large by adopting a vertical tensioning mode.

Description

A overspeed device tensioner for drying-machine guipure

Technical Field

The utility model relates to the technical field of food and pharmaceutical packaging machinery, in particular to a tensioning device of a mesh belt of a dryer.

Background

In food, pharmacy packaging machinery trade, it is often to use sterilization drier, take pharmacy packaging machinery as an example, generally adopt conveying mesh belt to carry the medicine bottle among the sterilization drier, conveying mesh belt generally adopts stainless steel material to make, because stainless steel material texture is softer, produce plastic deformation easily and be elongated after long-time operation, and conveying mesh belt need pass through the preheating zone at the during operation, the cooling zone is arrived again in the high temperature district, the conveying mesh belt that heats also can the length of side because of expend with heat and contract with cold, and conveying mesh belt need keep good tensibility throughout in the transportation process of medicine bottle, otherwise can appear the operation portion steady, the medicine bottle produces phenomenons such as shake or conveying mesh belt off tracking, influence whole production going on, consequently it is very necessary to set up overspeed device on drying-machine conveying mesh belt.

In the prior art, in order to tension the conveyor belt, a transverse tensioning device is usually provided in the cooling zone. Meanwhile, in order to facilitate adjustment, an adjusting device of the transverse tensioning device needs to be arranged outside the cooling area, so that a transmission shaft driven by the adjusting device needs to move inside the cooling section, a notch for adjusting the transmission shaft needs to be reserved on the cooling section box body, and the cooling section box body has an air leakage condition; in addition, due to the adoption of the transverse tensioning device, the effective tensioning distance of the whole tensioning device is extremely small.

Therefore, a tensioning device for a mesh belt of a dryer is needed, which can avoid air leakage in a cooling area and has a large effective tensioning distance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a tensioning device of a mesh belt of a dryer, which has large effective tensioning distance while avoiding air leakage in a cooling area.

In order to achieve the aim, the utility model provides a tensioning device of a dryer mesh belt, which comprises a tensioning beam and a transmission shaft assembly arranged in parallel with the tensioning beam; the tensioning cross beam comprises a supporting cross beam and a supporting vertical beam; the transmission shaft assembly is rotatably connected with the supporting vertical beam; and the two ends of the supporting beam are respectively provided with a beam driving mechanism which vertically pushes the transmission shaft assembly to the conveying mesh belt, the beam driving mechanism is arranged at the preheating section, and the beam driving mechanism adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet area.

As a further improvement of the scheme, the beam driving mechanism comprises a tensioning sliding seat, a fixed seat and an adjusting piece, the tensioning sliding seat is fixedly connected with the end part of the tensioning beam, the tensioning sliding seat is connected inside the fixed seat in a sliding mode, the fixed seat is fixedly arranged, and the adjusting piece penetrates through the fixed seat and is connected with the tensioning sliding seat in a transmission mode.

As a further improvement of the scheme, the adjusting piece is a screw rod, at least two nuts are sleeved on the screw rod, and the screw rod is connected with the fixed seat through the nuts.

As a further improvement of the scheme, the transmission shaft assembly comprises a transmission shaft, and at least two chain wheels meshed with the conveying net belt are arranged on the transmission shaft.

As a further improvement of the scheme, chain wheels meshed with the conveying net belts are respectively arranged at two ends of the transmission shaft.

As a further improvement of the above solution, the tension beam is rotatably connected to the drive shaft assembly by a pedestal bearing.

As a further improvement of the above solution, the pedestal bearing is provided on the tension beam.

As a further improvement of the above scheme, the tensioning beam comprises a supporting beam and at least two supporting vertical beams, and the two supporting vertical beams are arranged on the supporting beam in parallel at intervals and are vertically connected with the supporting beam.

As a further improvement of the scheme, one end of the supporting vertical beam, which is far away from the end connected with the supporting cross beam, is provided with a bearing mounting seat, and the bearing with the seat is arranged on the bearing mounting seat.

As a further improvement of the scheme, the supporting cross beams and the supporting vertical beams are made of rectangular pipes or square pipes or round pipes or aluminum profiles.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the utility model provides a tensioning device of a dryer mesh belt, which comprises a tensioning beam and a transmission shaft assembly arranged in parallel with the tensioning beam; the tensioning cross beam comprises a supporting cross beam and a supporting vertical beam; the transmission shaft assembly is rotatably connected with the supporting vertical beam; the two ends of the supporting beam are respectively provided with a beam driving mechanism which vertically pushes the transmission shaft assembly to the conveying mesh belt, the beam driving mechanism is arranged at the preheating section, and the beam driving mechanism adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet area; in the utility model, the beam driving mechanism is moved from the cooling area to the preheating area, thus eliminating the air leakage condition of the cooling area, and simultaneously, the beam driving mechanism adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet area, thus being convenient for operation and adjustment; in addition, the tensioning device adopts a vertical tensioning mode to tension the conveying mesh belt, and the effective adjustment amount of the vertical tensioning mode is greatly increased.

2. The utility model provides a beam driving mechanism which comprises a tensioning sliding seat, a fixed seat and an adjusting piece, wherein the tensioning sliding seat is fixedly connected with the end part of a tensioning beam, the tensioning sliding seat is connected inside the fixed seat in a sliding manner, the fixed seat is fixedly arranged, the adjusting piece penetrates through the fixed seat and is in transmission connection with the tensioning sliding seat, and the adjusting piece is adjusted to enable the tensioning sliding seat to vertically slide downwards inside the fixed seat, meanwhile, the tensioning sliding seat drives the tensioning beam to vertically move downwards, so that a transmission shaft assembly which is rotatably connected with the tensioning beam is driven to vertically push a conveying mesh belt matched with the transmission shaft assembly, and the effect of tensioning the mesh belt is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic front view of a tensioner for a dryer belt in accordance with the present disclosure;

FIG. 2 is a schematic side view of a tensioner for a dryer belt of the present disclosure;

FIG. 3 is a perspective view of the present invention in an application embodiment;

FIG. 4 is a partial schematic view of an embodiment of the utility model in use;

reference numerals:

1. tensioning the cross beam; 11. a support beam; 12. supporting the vertical beam; 13. a bearing mount; 2. a driveshaft assembly; 21. a drive shaft; 22. a sprocket; 3. a beam drive mechanism; 31. tensioning the slide; 32. a fixed seat; 33. an adjustment member; 34. a nut; 4. a conveyor belt; 5. a pedestal bearing;

A. a preheating section; B. a high temperature section; C. a cooling section; D. and an air outlet area.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in figure 3, the dryer is divided into a preheating section A, a high-temperature section B and a cooling section C according to the structural function, a conveying mesh belt 4 is connected end to form a ring and is arranged in a box body of the dryer through a plurality of rotating shaft assemblies, the conveying mesh belt 4 sequentially passes through the preheating section A, the high-temperature section B and the cooling section C when in work and then returns to the preheating section A from the bottom of the box body to complete a cycle.

Referring to fig. 1-2 and 4, the utility model provides a tension device of a dryer mesh belt, comprising a tension beam 1 and a transmission shaft assembly 2 arranged in parallel with the tension beam 1; the tensioning cross beam 1 comprises a supporting cross beam 11 and a supporting vertical beam 12; the transmission shaft assembly 2 is rotatably connected with the supporting vertical beam 12; and two ends of the supporting beam 11 are respectively provided with a beam driving mechanism 3 which vertically pushes the transmission shaft assembly 2 to the conveying mesh belt 4, the beam driving mechanism 3 is arranged at the preheating section A, and the beam driving mechanism 3 adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet area D. In the utility model, the beam driving mechanism 3 is moved from the cooling zone to the preheating zone, so that the air leakage condition of the cooling zone is eliminated, and meanwhile, the beam driving mechanism 3 adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet zone D, so that the operation and the adjustment are convenient; in addition, the tensioning device of the utility model adopts a vertical tensioning mode to tension the conveying mesh belt 4, and the effective adjustment amount of the vertical tensioning mode is greatly increased.

In a preferred embodiment, the beam driving mechanism 3 includes a tensioning slide 31, a fixed seat 32, and an adjusting member 33, the tensioning slide 31 is fixedly connected to an end of the tensioning beam 1, the tensioning slide 31 is slidably connected inside the fixed seat 32, the fixed seat 32 is fixedly disposed, and the adjusting member 33 is in transmission connection with the tensioning slide 31 through the fixed seat 32. The adjusting part 33 is a screw rod, at least two nuts 34 are sleeved on the screw rod, and the screw rod is connected with the fixed seat 32 through the nuts 34. According to the arrangement, the tensioning slide seat 31 vertically slides downwards in the fixed seat 32 by adjusting the adjusting piece 33, and meanwhile, the tensioning slide seat 31 drives the tensioning beam 1 to vertically move downwards, so that the transmission shaft assembly 2 which is rotatably connected with the tensioning beam 1 is driven to vertically push against the transmission mesh belt 4 matched with the transmission shaft assembly to tension the mesh belt.

As a preferred embodiment, the transmission shaft assembly 2 comprises a transmission shaft 21, at least two chain wheels 22 meshed with the conveying mesh belt 4 are arranged on the transmission shaft 21, and the transmission shaft 21 is arranged in parallel with the supporting beam 11; in this embodiment, the two ends of the transmission shaft 21 are respectively provided with a sprocket 22 engaged with the conveyer belt 4, so that the stress of the conveyer belt 4 is more uniform.

As a preferred embodiment, the tensioning beam 1 includes a supporting beam 11 and at least two supporting vertical beams 12, the two supporting vertical beams 12 are arranged on the supporting beam 11 in parallel at intervals and perpendicularly connected to the supporting beam 11, in this embodiment, two supporting vertical beams 12 are provided, a bearing mounting seat 13 is provided at one end of the supporting vertical beam 12 far away from the end connected to the supporting beam 11, a bearing with seat 5 is provided on the bearing mounting seat 13, and the tensioning beam 1 is rotatably connected to the transmission shaft assembly 2 through the bearing with seat 5.

In a preferred embodiment, the supporting beams 11 and the supporting vertical beams 12 are made of materials including, but not limited to, rectangular or square tubes or circular tubes or aluminum profiles.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The tensioning device for the mesh belt of the dryer is characterized by comprising a tensioning beam (1) and a transmission shaft assembly (2) arranged in parallel with the tensioning beam (1); the tensioning cross beam (1) comprises a supporting cross beam (11) and a supporting vertical beam (12); the transmission shaft assembly (2) is rotatably connected with the supporting vertical beam (12); and two ends of the supporting beam (11) are respectively provided with a beam driving mechanism (3) which vertically pushes the transmission shaft assembly (2) to the conveying mesh belt (4), the beam driving mechanism (3) is arranged at the preheating section A, and the beam driving mechanism (3) adjacent to the air outlet end of the dryer extends outwards to exceed the air outlet area D.

2. The tensioner for a dryer belt according to claim 1, characterized in that: crossbeam actuating mechanism (3) are including tensioning slide (31), fixing base (32), regulating part (33), tensioning slide (31) with the tip fixed connection of tensioning crossbeam (1), tensioning slide (31) sliding connection be in the inside of fixing base (32), fixing base (32) are fixed to be set up, regulating part (33) pass fixing base (32) with tensioning slide (31) transmission links to each other.

3. The tensioner for a dryer belt according to claim 2, characterized in that: the adjusting part (33) is a screw rod, at least two nuts (34) are sleeved on the screw rod, and the screw rod is connected with the fixed seat (32) through the nuts (34).

4. A tensioner for a dryer belt according to any one of claims 1 to 3, characterized in that: the transmission shaft assembly (2) comprises a transmission shaft (21), and at least two chain wheels (22) meshed with the conveying mesh belt (4) are arranged on the transmission shaft (21).

5. The tensioner for a dryer belt according to claim 4, characterized in that: and chain wheels (22) meshed with the conveying mesh belt (4) are respectively arranged at two ends of the transmission shaft (21).

6. A tensioner for a dryer belt according to any one of claims 1 to 3, characterized in that: the tensioning beam (1) is rotatably connected with the transmission shaft assembly (2) through a bearing with a seat (5).

7. The tensioner for a dryer belt according to claim 6, wherein: the belt seat bearing (5) is arranged on the tensioning cross beam (1).

8. The tensioner for a dryer belt according to claim 6, wherein: the tensioning cross beam (1) comprises a supporting cross beam (11) and at least two supporting vertical beams (12), wherein the two supporting vertical beams (12) are arranged on the supporting cross beam (11) in parallel at intervals and are vertically connected with the supporting cross beam (11).

9. The tensioner for a dryer belt of claim 8, wherein: the end, far away from the supporting cross beam (11), of the supporting vertical beam (12) is provided with a bearing mounting seat (13), and the bearing with the seat (5) is arranged on the bearing mounting seat (13).

10. The tensioner for a dryer belt of claim 8, wherein: the supporting cross beams (11) and the supporting vertical beams (12) are made of rectangular pipes or square pipes or round pipes or aluminum profiles.