CN114435654A - Belt pressing mechanism - Google Patents
Belt pressing mechanism Download PDFInfo
- Publication number
- CN114435654A CN114435654A CN202011228003.2A CN202011228003A CN114435654A CN 114435654 A CN114435654 A CN 114435654A CN 202011228003 A CN202011228003 A CN 202011228003A CN 114435654 A CN114435654 A CN 114435654A
- Authority
- CN
- China
- Prior art keywords
- belt
- hole
- swing arm
- belt pressing
- mounting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/02—Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes
- B65B13/025—Hand-held tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/22—Means for controlling tension of binding means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention provides a belt pressing mechanism which is arranged on a swing arm of a hand baler and comprises a first elastic mechanism and a belt pressing component, wherein the first elastic mechanism pushes the belt pressing component downwards, allows the belt pressing component to retract and provides downward resetting elastic force for the belt pressing component, and the lower end of the belt pressing component is lower than the upper end of the side, close to the belt pressing mechanism, of a toothed plate arranged at the bottom of the inner side of the swing arm. The invention can prevent the packing belt from falling out outwards through a certain degree of belt pressing when the swing arm and the tensioning wheel are closed, and can flexibly abdicate in an adaptive manner when the packing belt is tensioned and lifted, so that the work of the tensioning belt is not hindered, and the invention is beneficial to realizing the operation automation of the portable packing machine.
Description
Technical Field
The invention relates to a belt pressing mechanism, in particular to a tensioning mechanism of a hand baler.
Background
A hand baler is a portable device for conveniently carrying to an associated work site for bundling articles. The tightening mechanism is used for tightening the packing belt after the packing belt winds an article for a circle, the actuating mechanism of the tightening mechanism adopts a tightening wheel, a bent swing arm surrounding the tightening wheel is arranged on one side of the tightening wheel, a structure matched with the tightening wheel is arranged at the bottom of the inner side of the bent swing arm, and after the swing arm and the tightening wheel are closed, the structure and the tightening wheel are matched to clamp the packing belt so as to tighten the packing belt.
For hand-held baling presses, it is desirable to be able to achieve a more comprehensive automation of the operation.
To the baling press in the past, open as the swing arm, put into the back to the belt, when closing between swing arm and straining wheel, there is the phenomenon that outwards falls out during packing area, hinders the operation automation of portable baling press.
Disclosure of Invention
The invention aims to provide a belt pressing mechanism which can avoid the problem that a packing belt falls outwards when a swing arm and a tension wheel of a hand-held packer are closed, and meanwhile, the belt pressing mechanism does not hinder the work of the tension belt. Therefore, the invention adopts the following technical scheme:
the belt pressing mechanism is arranged on a swing arm of the hand baler and comprises a first elastic mechanism and a belt pressing component, the first elastic mechanism pushes the belt pressing component downwards, allows the belt pressing component to retract and provides downward reset elastic force for the belt pressing component, and the lower end of the belt pressing component is lower than the upper end of the side, close to the belt pressing mechanism, of a toothed plate arranged at the bottom of the inner side of the swing arm.
On the basis of the technical scheme, the invention can also adopt the following further technical schemes or combine the further technical schemes for use:
the press belt component adopts a rolling body.
The portable packer is provided with a packing belt limiting structure at the inner side of the swing arm.
The belt pressing mechanism is provided with a rotatable installation block, the first elastic mechanism and the belt pressing component are arranged in the installation block, the belt pressing component is suitable for lifting the packing belt when the belt is tensioned on the abdicating height through the rotation of the installation block, and the installation block is connected with the second elastic mechanism.
The belt pressing mechanism is provided with a spacer bush and a connecting screw, the spacer bush is connected with the mounting block, and the connecting screw connects the mounting block with the swing arm.
The first elastic mechanism is a pressure spring, a mounting hole is formed in the mounting block, the belt pressing component is a steel ball, the pressure spring and the steel ball are arranged in the mounting hole, and the diameter of a lower end orifice of the mounting hole is smaller than that of the steel ball.
The second elastic mechanism adopts a torsion spring, and the torsion spring is sleeved between the spacer bushes and connected between the swing arm and the mounting block.
The mounting block is provided with a connecting hole, the spacer bush is provided with a part inserted into the connecting hole, and the connecting screw penetrates through the connecting hole and the spacer bush to be connected with the swing arm; the installation block is provided with a hole which orthogonally penetrates through the connection hole and is positioned at the lower part of the connection hole to serve as an installation hole, the press belt component adopts steel balls, the pressure spring and the steel balls are arranged in the installation hole, the hole opening at the lower end of the installation hole is smaller than the diameter of the steel balls, and the insertion part of the spacer bush serves as a supporting component of the pressure spring.
The spacer is provided with a portion inserted into the coupling hole and serves as a rotation shaft of the mounting block.
The outside of swing arm is provided with the concave area, the installation piece corresponds to set up in the concave area.
By adopting the technical scheme of the invention, when the swing arm and the tensioning wheel are closed, the packing belt can be prevented from falling out outwards through the pressing belt to a certain degree, and when the packing belt is tensioned and lifted, the packing belt can be elastically abducted adaptively, the work of tensioning the belt is not hindered, and the manual packing machine is facilitated to realize the operation automation.
Drawings
Fig. 1 is a schematic view of the handleless hand baler of this embodiment.
Fig. 2 is a front view of the swing arm provided with the belt pressing mechanism in this embodiment.
Fig. 3 is a perspective view of a swing arm provided with the belt pressing mechanism in the present embodiment.
Fig. 4 is an exploded view of the structure shown in fig. 3.
Detailed Description
Reference is made to the accompanying drawings. The belt pressing mechanism 101 provided by the invention is arranged on a swing arm 100 of the hand-held baler, the reference numeral 200 is a tension wheel of the hand-held baler, the swing arm 100 is bent and arranged around the tension wheel 200 at one side of the tension wheel 200, a toothed plate 102 is arranged at the bottom of the inner side of the swing arm 100, after the swing arm 100 rotates to close with the tension wheel 200, the toothed plate 102 is matched with the tension wheel 200 to clamp the packing belt 300, and the packing belt 300 is tensioned rightwards under the condition that the tension wheel 200 rotates (by taking the arrangement position of the hand-held baler in fig. 1 as a reference).
The belt pressing mechanism comprises a first elastic mechanism and a belt pressing component, the first elastic component adopts a pressure spring 10, and the belt pressing component adopts steel balls 1, so that the belt pressing mechanism is convenient to mount, and meanwhile, the friction resistance to the packing belt 300 is small; the pressing spring 10 pushes the steel ball 1 downwards, allows the steel ball 1 to retract and provides downward resetting elasticity for the steel ball 1, the lower end of the steel ball 1 is lower than the upper end 104, close to the side of the belt pressing mechanism, of the toothed plate 102 arranged at the bottom of the inner side of the swing arm, when the bent swing arm 100 and the tensioning wheel 200 are in an open state and a packing belt 300 is placed in, the belt pressing component (the steel ball 1) can press the packing belt 300 downwards, and when the swing arm 100 rotates towards a closing direction, the state of the packing belt 300 can be effectively kept, and the packing belt is prevented from falling outwards.
The portable packing machine sets up packing area limit structure in the inboard of swing arm, can guarantee that the position on the width direction is suitable when packing area 300 puts into, is convenient for press the area part to exert and presses the area effect, packing area limit structure can adopt stopper 5 or limiting plate isotructure.
The belt pressing mechanism is provided with a rotatable installation block 2, the rotation axis of the installation block 2 is orthogonal to the rotation axis of the swing arm 100, through the rotation, a belt pressing component (steel ball 1) on the installation block 2 is changed in height, and the belt pressing component is adapted to lifting on a packing belt during belt tensioning in the abdicating height through the rotation of the installation block 2, so that the belt pressing process and the belt tensioning process of a portable packing machine are more coordinated, the belt pressing effect is ensured, and the belt tensioning process is smooth.
The mounting block 2 is provided with a mounting hole 21, the pressure spring 10 and the steel ball 1 are arranged in the mounting hole 21, and the lower end hole 211 of the mounting hole 21 is smaller than the diameter of the steel ball 1.
The belt pressing mechanism is provided with a spacer 3 and a connecting screw 4, the spacer 3 is provided with an insertion end 31, the mounting block 2 is provided with a connecting hole 23, the insertion end 31 is inserted into the connecting hole 23, the screw 4 passes through the connecting hole 23 and the spacer 3 and is connected with the swing arm 100, and the reference numeral 105 is a screw connecting hole on the swing arm, which is matched with the screw 4; the mounting block 2 is provided with a hole which orthogonally penetrates through the connecting hole 23, the hole 22 at the lower part of the connecting hole is used as a mounting hole 21, the hole 22 at the upper part is used as a through hole for mounting the pressure spring 10 and the ball 1, and the mounting block can be blocked by a blank cap after being assembled. The insertion end 31 of the spacer serves as a pivot axis for the mounting block 2 and as a support element for the compression spring 10.
The second elastic mechanism is connected to the mounting block 2, the second elastic mechanism adopts a torsion spring 20, and the torsion spring 20 is sleeved between the spacer bushes 3 and connected between the swing arm 100 and the mounting block 2.
A concave area 103 is arranged on the outer side of the swing arm 100, and the installation block 1 is correspondingly arranged in the concave area 103, so that the arrangement of a belt pressing component is facilitated.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (10)
1. The belt pressing mechanism is arranged on a swing arm of the hand baler and comprises a first elastic mechanism and a belt pressing component, the first elastic mechanism pushes the belt pressing component downwards, allows the belt pressing component to retract and provides downward reset elastic force for the belt pressing component, and the lower end of the belt pressing component is lower than the upper end of the side, close to the belt pressing mechanism, of a toothed plate arranged at the bottom of the inner side of the swing arm.
2. The belt press of claim 1, wherein the belt press member employs rolling elements.
3. The belt press mechanism of claim 1, wherein the hand baler is provided with a bale belt limit structure on an inner side of the swing arm.
4. A strap pressing mechanism according to claim 1, 2 or 3, wherein the strap pressing mechanism is provided with a rotatable mounting block in which the first resilient means and the strap pressing member are arranged, the rotation of the mounting block accommodating the strap pressing member at a relief height for lifting of the strap during tightening of the strap, the mounting block being connected to the second resilient means.
5. The belt press of claim 4, wherein the belt press is provided with a spacer and a connecting screw, the spacer is connected with the mounting block, and the connecting screw connects the mounting block with the swing arm.
6. The belt pressing mechanism as claimed in claim 4, wherein the first resilient means is a compression spring, the mounting block has a mounting hole therein, the belt pressing member is a steel ball, the compression spring and the steel ball are disposed in the mounting hole, and a lower end opening of the mounting hole is smaller than a diameter of the steel ball.
7. The belt press of claim 5, wherein the second resilient means comprises a torsion spring that is received between the spacer and is coupled between the swing arm and the mounting block.
8. The belt press of claim 5, wherein the mounting block is provided with a coupling hole, the spacer is provided with a portion inserted into the coupling hole, and the coupling screw is coupled to the swing arm through the coupling hole and the spacer; the installation block is provided with a hole which penetrates through the connection hole in an orthogonal mode, the hole is located on the lower portion of the connection hole and serves as an installation hole, the press belt component is made of steel balls, the pressure spring and the steel balls are arranged in the installation hole, the diameter of a hole opening in the lower end of the installation hole is smaller than that of the steel balls, and the insertion portion of the spacer bush serves as a supporting component of the pressure spring.
9. The belt press mechanism of claim 5, wherein the spacer is provided with a portion inserted into the coupling hole as a rotation shaft of the mounting block.
10. The belt press mechanism as claimed in claim 4, wherein a recessed area is provided on an outer side of the swing arm, and the mounting block is correspondingly provided in the recessed area.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228003.2A CN114435654A (en) | 2020-11-06 | 2020-11-06 | Belt pressing mechanism |
| EP21860154.0A EP4206079A1 (en) | 2020-08-25 | 2021-08-12 | Tensioning mechanism |
| PCT/CN2021/112171 WO2022042315A1 (en) | 2020-08-25 | 2021-08-12 | Tensioning mechanism |
| US18/042,917 US20230294859A1 (en) | 2020-08-25 | 2021-08-12 | Tensioning mechanism |
| BR112023003325A BR112023003325A2 (en) | 2020-08-25 | 2021-08-12 | TENSIONING MECHANISM |
| JP2023513357A JP7492652B2 (en) | 2020-08-25 | 2021-08-12 | Tension Mechanism |
| KR1020237004284A KR102606528B1 (en) | 2020-08-25 | 2021-08-12 | tensioning mechanism |
| AU2021331964A AU2021331964B2 (en) | 2020-08-25 | 2021-08-12 | Tensioning mechanism |
| PCT/CN2021/112172 WO2022095533A1 (en) | 2020-11-06 | 2021-08-12 | Belt pressing mechanism |
| TW110130989A TWI821729B (en) | 2020-11-06 | 2021-08-23 | Belt pressing mechanism |
| TW110130988A TWI788965B (en) | 2020-08-25 | 2021-08-23 | tension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228003.2A CN114435654A (en) | 2020-11-06 | 2020-11-06 | Belt pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114435654A true CN114435654A (en) | 2022-05-06 |
Family
ID=81361911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011228003.2A Pending CN114435654A (en) | 2020-08-25 | 2020-11-06 | Belt pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114435654A (en) |
-
2020
- 2020-11-06 CN CN202011228003.2A patent/CN114435654A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215554400U (en) | Belt pressing mechanism | |
| EP1752700A3 (en) | Stand for display device | |
| CN114435654A (en) | Belt pressing mechanism | |
| RU2009139082A (en) | STRETCHING DEVICE | |
| MX2010001770A (en) | Tensioner. | |
| CA2370139A1 (en) | Reversible tensioner | |
| CN209245167U (en) | A kind of automatic chain tensioning mechanism | |
| DE602006000923D1 (en) | Yarn clamping device for a baling press | |
| US5340073A (en) | Display supporting device | |
| WO2022095533A1 (en) | Belt pressing mechanism | |
| CN209914465U (en) | Rice pot seedling transplanter seedling clamping device | |
| WO2022028628A3 (en) | Steel wire rope bar screen overload protection device | |
| CN215156352U (en) | Clamping jaw device of packaging machine | |
| AU2021331964B2 (en) | Tensioning mechanism | |
| CN219522002U (en) | Elastic device for operating filling rod of capsule filling machine | |
| CN213721177U (en) | Quilt keeping device | |
| CN112976872A (en) | Invoice finishing device for financial affairs | |
| CN209824457U (en) | Adjustable driving belt pressing mechanism for harvester | |
| CN201214491Y (en) | Pneumatic bundling and straining machine | |
| CN211076664U (en) | Bale opener | |
| CN103674529A (en) | Device for testing service life of torsional spring | |
| CA3189500A1 (en) | Tensioning mechanism | |
| CN209477135U (en) | A kind of petrol pump hemming clamp | |
| CN212794668U (en) | Clamping tool used in detection device | |
| CN213530833U (en) | Metal door tapping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230327 Address after: 318020 No. 31, Zhongyuan Road, Fengjiang Street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Zhejiang WeiPai packaging equipment Co.,Ltd. Address before: 318020 Daotou Village, Jiangkou Street, Huangyan District, Taizhou City, Zhejiang Province Applicant before: TAIZHOU YONGPAI PACK EQUIPMENT Co.,Ltd. |