CN114720259A - Sewing thread tension testing device for screening strength - Google Patents
Sewing thread tension testing device for screening strength Download PDFInfo
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- CN114720259A CN114720259A CN202210304353.5A CN202210304353A CN114720259A CN 114720259 A CN114720259 A CN 114720259A CN 202210304353 A CN202210304353 A CN 202210304353A CN 114720259 A CN114720259 A CN 114720259A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of sewing thread testing, in particular to a sewing thread tension testing device with screening strength, which comprises a base, wherein the outer wall of the top of the base is fixedly connected with a winding assembly, the winding assembly comprises an electric telescopic rod fixedly connected with the outer wall of the top of the base, the output end of the electric telescopic rod is fixedly connected with a fixed plate, the outer wall of the top of the base is fixedly connected with a guide rod, the arc-shaped outer wall of the guide rod is slidably connected with a connecting block, the outer walls of one sides of the connecting block and the fixed plate are fixedly connected with supporting plates, and the outer walls of one sides of the two supporting plates are rotatably connected with a clamping assembly, the tension detection is realized, the tension measurement work is carried out in the winding process, and the working efficiency of the device is improved.
Description
Technical Field
The invention relates to the technical field of sewing thread testing, in particular to a sewing thread tension testing device for screening strength.
Background
The sewing thread is the thread required by the knitted clothing product, the sewing thread can be divided into three categories of natural fiber sewing thread, synthetic fiber sewing thread and mixed sewing thread according to raw materials, and after the sewing thread is produced, the tension of the sewing thread needs to be tested, and a sewing thread tension testing device with screening strength is needed.
In the prior art, the following problems exist:
can not realize carrying out tension test work at the in-process of rolling sewing thread, all carry out the rolling work of sewing thread again after the test usually, lead to holistic work efficiency to reduce, when carrying out tension test in addition, can not effectively measure tensile extreme value, lead to current tension testing arrangement measuring range less, reduced the practicality.
Disclosure of Invention
The invention aims to provide a sewing thread tension testing device for screening strength, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: the sewing thread tension testing device with the screening strength comprises a base, wherein a winding component is fixedly connected to the outer wall of the top of the base, the winding component comprises an electric telescopic rod fixedly connected to the outer wall of the top of the base, a fixing plate is fixedly connected to the output end of the electric telescopic rod, a guide rod is fixedly connected to the outer wall of the top of the base, a connecting block is slidably connected to the arc-shaped outer wall of the guide rod, supporting plates are fixedly connected to the outer walls of the connecting block and one side of the fixing plate, a clamping component is rotatably connected to the outer wall of one side of each of the supporting plates, a first transmission component is rotatably connected to the outer wall of one side of each of the supporting plates, a limiting component is fixedly connected to the outer wall of the top of the base, the limiting component and the first transmission component form a rotating connection, a measuring component is fixedly connected to the outer wall of the top of the base, a connecting component is fixedly connected to the outer wall of the top of the base, and coupling assembling and measuring component constitute fixed connection, the rectangular channel has been seted up to base top outer wall, rectangular channel bottom inner wall fixedly connected with second transmission assembly, and second transmission assembly and centre gripping subassembly and coupling assembling constitute the transmission and are connected.
Preferably, the centre gripping subassembly is including rotating the sleeve of connection at extension board one side outer wall, sleeve one side inner wall fixedly connected with first spring, sleeve one side inner wall sliding connection has the loop bar, and loop bar and first spring constitution fixed connection, loop bar one side outer wall fixedly connected with block rubber.
Preferably, the outer wall of one side of one of the support plates is fixedly connected with a motor, and the motor and the nearby sleeve form a fixed connection.
Preferably, coupling assembling includes two branches of fixed connection at base top outer wall, two branch arc outer wall sliding connection has the connecting plate, connecting plate top outer wall sliding connection has the transmission piece, transmission piece top outer wall fixedly connected with stand pipe, and the stand pipe is V type structure.
Preferably, the outer wall of the top of the connecting plate is located at two sides of the transmission block and is fixedly connected with the supporting blocks, the outer wall of one side of each supporting block is rotatably connected with a reciprocating screw rod, the outer wall of one side of the transmission block is provided with a round hole, the arc-shaped inner wall of the round hole is fixedly connected with a shaft sleeve matched with the reciprocating screw rod, the outer wall of one side of one supporting block is rotatably connected with a transmission rod, the transmission rod and the reciprocating screw rod form a fixed connection, and the arc-shaped outer wall of the supporting rod, which is close to the transmission rod, is provided with a through hole for the transmission rod to pass through.
Preferably, the second transmission assembly comprises a third spring fixedly connected to the inner wall of the bottom of the rectangular groove, a connecting rod is slidably connected to the inner wall of one side of the rectangular groove, the third spring and the connecting rod form a fixed connection, a second transmission wheel is rotatably connected to the outer wall of the top of the connecting rod and close to the connecting rod, and a first transmission wheel and a second transmission wheel are fixedly connected to the outer wall of one side of the extension plate and the outer wall of one side of the transmission rod and are respectively provided with a transmission belt in an arc-shaped outer wall sleeved mode.
Preferably, the limiting assembly comprises two supports fixedly connected to the outer wall of the top of the base, the rectangular holes are formed in the outer wall of one side of each support, the second sliding blocks are connected to the inner wall of one side of each rectangular hole in a sliding mode, the second sliding blocks are connected to the outer wall of the opposite side of each second sliding block in a rotating mode, and the second rubber rollers are connected to the outer wall of one side of each support in a rotating mode.
Preferably, first transmission assembly is including rotating the first connecting rod of connection at extension board one side outer wall, base top outer wall sliding connection has first slider, and first slider and first connecting rod constitution rotate the connection, first slider one side outer wall rotates and is connected with the second connecting rod, and the second connecting rod constitutes to rotate with second slider nearby and connects.
Preferably, the measuring assembly comprises a pressure sensor fixedly connected to the outer wall of the top of the base, a second spring is fixedly connected to the outer wall of the top of the pressure sensor, and the second spring and the connecting plate form a fixed connection.
Preferably, the pressure sensor is connected with a controller through a signal wire, and the controller is connected with a display through a signal wire.
The invention provides a sewing thread tension testing device for screening strength by improving, compared with the prior art, the sewing thread tension testing device has the following improvements and advantages:
one is as follows: according to the invention, by arranging the winding assembly, the measuring assembly, the connecting plate, the transmission block and the guide pipe, when the device is used, sewing threads pass through the first rubber roller and the second rubber roller in an S shape, then the sewing threads pass through the guide pipe, a tower-mounted bobbin for winding is arranged between the two rubber blocks, the bobbin is fixed under the action of the first spring, then the sewing threads are fixed on the bobbin, the switch of the motor is switched on, the motor drives the bobbin to rotate through the sleeve, the loop bar and the rubber blocks, the winding work of the sewing threads is realized, the sewing threads apply upward tension to the guide pipe in the winding process, the tension detection is realized through the second spring and the pressure sensor, the tension measuring work is performed in the winding process, and the working efficiency of the device is improved;
the second step is as follows: the invention can realize that the switch of the electric telescopic rod is switched on when the winding work is about to be finished, the electric telescopic rod drives the support plate to ascend through the fixed plate, the support plate drives the line pipe to vertically ascend under the action of the guide rod and the connecting block, the pulling force on the guide pipe is increased through the sewing thread, the first slide block is driven to be close to the support plate through the first connecting rod in the ascending process of the support plate, the second slide block is driven to descend through the second connecting rod in the moving process of the first slide block, so that the first rubber roller is close to the second rubber roller, when the first rubber roller is contacted with the second rubber roller, the movement of the sewing thread is limited through extrusion, along with the continuous work of the electric telescopic rod, the tension of the sewing thread is increased by matching with the deformation of the first rubber roller and the second rubber roller, and the ultimate tension of the sewing thread can be measured, the measuring range of the device is improved, and the practicability of the device is further improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first transmission assembly of the present invention;
FIG. 3 is an exploded view of a second slider and a second link according to the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of the base of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a schematic view of the connection assembly of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6B according to the present invention;
fig. 8 is a schematic cross-sectional view of the sleeve of the present invention.
Description of reference numerals:
1. a base; 2. a winding component; 201. a guide bar; 202. connecting blocks; 203. a support plate; 204. an electric telescopic rod; 205. a fixing plate; 206. a motor; 207. a sleeve; 208. a loop bar; 209. a rubber block; 210. a first spring; 3. a measurement assembly; 301. a pressure sensor; 302. a second spring; 4. a connection assembly; 401. a strut; 402. a connecting plate; 403. a support block; 404. a reciprocating screw rod; 405. a transmission block; 406. a guide tube; 407. a shaft sleeve; 5. a first transmission assembly; 501. a first link; 502. a first slider; 503. a second link; 6. a restraining component; 601. a support; 602. a first rubber roller; 603. a second rubber roller; 604. a second slider; 605. a rectangular hole; 7. a second transmission assembly; 701. a first drive pulley; 702. a transmission belt; 703. a connecting rod; 704. a second transmission wheel; 705. a third spring; 706. and a transmission rod.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a sewing thread tension testing device for screening strength by improvement, which adopts the technical scheme that:
as shown in figures 1-8, a sewing thread tension testing device with screening strength comprises a base 1, a winding component 2 is fixedly connected to the outer wall of the top of the base 1, the winding component 2 comprises an electric telescopic rod 204 fixedly connected to the outer wall of the top of the base 1, the output end of the electric telescopic rod 204 is fixedly connected with a fixed plate 205, the outer wall of the top of the base 1 is fixedly connected with a guide rod 201, the arc-shaped outer wall of the guide rod 201 is slidably connected with a connecting block 202, the outer walls of one side of the connecting block 202 and the fixed plate 205 are fixedly connected with support plates 203, the outer wall of one side of two support plates 203 is rotatably connected with a clamping component, the outer wall of one side of one support plate 203 is rotatably connected with a first transmission component 5, the outer wall of the top of the base 1 is fixedly connected with a limiting component 6, the limiting component 6 and the first transmission component 5 form a rotating connection, the outer wall of the top of the base 1 is fixedly connected with a measuring component 3, and the outer wall of the top of the base 1 is fixedly connected with a connecting component 4, the connecting assembly 4 and the measuring assembly 3 are fixedly connected, a rectangular groove is formed in the outer wall of the top of the base 1, a second transmission assembly 7 is fixedly connected to the inner wall of the bottom of the rectangular groove, and the second transmission assembly 7, the clamping assembly and the connecting assembly 4 are in transmission connection; by means of the structure, the sewing thread exerts upward pulling force on the guide pipe 406 in the winding process, the pressure sensor 301 generates signals through the second spring 302, the controller limits the tension value of the sewing thread through the display after processing the signals, tension detection is achieved, tension measurement is carried out in the winding process, and the working efficiency of the device is improved.
Further, the clamping assembly comprises a sleeve 207 which is rotatably connected to the outer wall of one side of the support plate 203, a first spring 210 is fixedly connected to the inner wall of one side of the sleeve 207, a loop bar 208 is slidably connected to the inner wall of one side of the sleeve 207, the loop bar 208 and the first spring 210 form a fixed connection, and a rubber block 209 is fixedly connected to the outer wall of one side of the loop bar 208; by means of the structure, the tower wiring pipe for winding can be arranged between the two rubber blocks 209, and the wiring pipe is fixed under the action of the first spring 210.
Further, the outer wall of one side of one of the support plates 203 is fixedly connected with a motor 206, and the motor 206 and the nearby sleeve 207 form a fixed connection; by means of the structure, the switch of the motor 206 can be switched on, the motor 206 drives the thread pipe to rotate through the sleeve 207, the loop bar 208 and the rubber block 209, and the winding work of the sewing thread is achieved.
Further, the connecting assembly 4 comprises two supporting rods 401 fixedly connected to the outer wall of the top of the base 1, the arc-shaped outer walls of the two supporting rods 401 are slidably connected with a connecting plate 402, the outer wall of the top of the connecting plate 402 is slidably connected with a driving block 405, the outer wall of the top of the driving block 405 is fixedly connected with a guide pipe 406, and the guide pipe 406 is of a V-shaped structure; by the above structure, the sewing thread can be passed through the guide tube 406, and the sewing thread applies an upward pulling force to the guide tube 406 in the winding process.
Furthermore, supporting blocks 403 are fixedly connected to the outer wall of the top of the connecting plate 402 at two sides of the transmission block 405, a reciprocating screw rod 404 is rotatably connected to the outer wall of one side of each of the two supporting blocks 403, a circular hole is formed in the outer wall of one side of the transmission block 405, a shaft sleeve 407 matched with the reciprocating screw rod 404 is fixedly connected to the arc-shaped inner wall of the circular hole, a transmission rod 706 is rotatably connected to the outer wall of one side of one of the supporting blocks 403, the transmission rod 706 and the reciprocating screw rod 404 form a fixed connection, and a through hole for the transmission rod 706 to pass through is formed in the arc-shaped outer wall of the strut 401 close to the transmission rod 706; by means of the structure, in the winding process, the sleeve 207 drives one of the first driving wheels 701 to rotate, the first driving wheel 701, the driving belt 702 and the second driving wheel 704 on the driving rod 706 drive the driving rod 706 to rotate, further the reciprocating screw rod 404 is driven to rotate, the driving block 405 is driven to reciprocate by matching with the shaft sleeve 407 on the driving block 405, and the uniformity degree of the distribution of sewing threads on the thread pipe is improved.
Further, the second transmission assembly 7 comprises a third spring 705 fixedly connected to the inner wall of the bottom of the rectangular groove, the inner wall of one side of the rectangular groove is connected with a connecting rod 703 in a sliding manner, the third spring 705 and the connecting rod 703 form a fixed connection, the outer wall of the top of the connecting rod 703 is rotatably connected with a second transmission wheel 704, the outer walls of the sides of the support plate 203 and the transmission rod 706 close to the connecting rod 703 are fixedly connected with a first transmission wheel 701, and arc-shaped outer walls of the two first transmission wheels 701 and the second transmission wheel 704 are sleeved with a transmission belt 702; by means of the structure, the connecting rod 703 can keep a downward movement trend through the third spring 705, and further when the position of the support plate 203 changes, the tension state of the transmission belt 702 can be always kept through the extension and contraction of the third spring 705 and the cooperation of the second transmission wheel 704, so that the transmission effect is ensured.
Further, the limiting assembly 6 comprises two supports 601 fixedly connected to the outer wall of the top of the base 1, rectangular holes 605 are formed in the outer wall of one side of each of the two supports 601, the inner wall of one side of each of the two rectangular holes 605 is connected with a second sliding block 604 in a sliding manner, the outer wall of the opposite side of each of the two second sliding blocks 604 is connected with a first rubber roller 602 in a rotating manner, and the outer wall of one side of each of the two supports 601 is connected with a second rubber roller 603 in a rotating manner; by means of the structure, the first rubber roller 602 can be driven to be close to the second rubber roller 603 through the movement of the second sliding block 604, and when the first rubber roller 602 is contacted with the second rubber roller 603, the fixation of sewing threads is realized.
Further, the first transmission assembly 5 comprises a first connecting rod 501 rotatably connected to the outer wall of one side of the support plate 203, the outer wall of the top of the base 1 is slidably connected with a first sliding block 502, the first sliding block 502 and the first connecting rod 501 form a rotary connection, the outer wall of one side of the first sliding block 502 is rotatably connected with a second connecting rod 503, and the second connecting rod 503 and a nearby second sliding block 604 form a rotary connection; by means of the structure, in the process that the support plate 203 ascends, the first connecting rod 501 drives the first sliding block 502 to be close to the support plate 203, and in the moving process, the first sliding block 502 drives the second sliding block 604 to descend through the second connecting rod 503, so that the first rubber roller 602 is close to the second rubber roller 603.
Further, the measuring assembly 3 comprises a pressure sensor 301 fixedly connected to the outer wall of the top of the base 1, the outer wall of the top of the pressure sensor 301 is fixedly connected with a second spring 302, and the second spring 302 and the connecting plate 402 form a fixed connection; with the above structure, the pressure sensor 301 can generate a signal through the second spring 302 under the tensile force of the sewing thread from the guide tube 406.
Further, the pressure sensor 301 is connected with a controller through a signal line, and the controller is connected with a display through a signal line; with the structure, the signal of the pressure sensor 301 can be processed by the controller, and then the tension value of the sewing thread is limited by the display, so that the tension detection is realized.
The working principle is as follows: when the device is used, sewing threads penetrate through the first rubber roller 602 and the second rubber roller 603 in an S shape, then the sewing threads penetrate through the guide pipe 406, a tower thread accommodating pipe for winding is arranged between the two rubber blocks 209, the fixing of the thread accommodating pipe is realized by matching the action of the first spring 210, then the sewing threads are fixed on the thread accommodating pipe, the switch of the motor 206 is switched on, the motor 206 drives the thread accommodating pipe to rotate through the sleeve 207, the sleeve rod 208 and the rubber blocks 209, the winding work of the sewing threads is realized, the sewing threads exert upward pulling force on the guide pipe 406 in the winding process, the pressure sensor 301 generates signals through the second spring 302, the controller limits the tension value of the sewing threads through the display after processing the signals, the tension detection is realized, the tension measuring work is carried out in the winding process, the working efficiency of the device is improved, and in the winding work process, the first driving wheels 701 on the support plate 203 and the driving rod 706 are used for driving, The transmission belt 702 and the second transmission wheel 704 drive the transmission rod 706 to rotate, and further drive the reciprocating screw rod 404 to rotate, the shaft sleeve 407 on the transmission block 405 is matched to drive the transmission block 405 to move in a reciprocating manner, so that the uniformity of the distribution of sewing threads on the spool is improved, after the winding operation is finished, the switch of the electric telescopic rod 204 is switched on, the electric telescopic rod 204 drives the support plate 203 to ascend through the fixing plate 205, under the action of the guide rod 201 and the connecting block 202, the spool is driven by the support plate 203 to ascend vertically, the pulling force on the guide pipe 406 is increased through the sewing threads, in the ascending process of the support plate 203, the first sliding block 502 is driven by the first connecting rod 501 to be close to the support plate 203, the first sliding block 502 drives the second sliding block 604 to descend through the second connecting rod 503 in the moving process, so that the first rubber roller 602 is close to the second rubber roller 603, and after the first rubber roller 602 is contacted with the second rubber roller 603, the movement of the sewing threads is limited by extrusion, along with the continuous work of the electric telescopic rod 204, the tension of the sewing thread rises by matching with the deformation of the first rubber roller 602 and the second rubber roller 603, so that the ultimate tension of the sewing thread can be measured, the measurement range of the device is widened, and the practicability of the device is improved.
Claims (10)
1. The utility model provides a sewing thread tension test device of screening intensity which characterized in that: the winding device comprises a base (1), wherein a winding component (2) is fixedly connected to the outer wall of the top of the base (1), the winding component (2) comprises an electric telescopic rod (204) fixedly connected to the outer wall of the top of the base (1), the output end of the electric telescopic rod (204) is fixedly connected with a fixing plate (205), the outer wall of the top of the base (1) is fixedly connected with a guide rod (201), the arc-shaped outer wall of the guide rod (201) is slidably connected with a connecting block (202), the outer walls of one side of the connecting block (202) and one side of the fixing plate (205) are fixedly connected with supporting plates (203), the outer walls of one side of the two supporting plates (203) are rotatably connected with clamping components, one outer wall of one side of the supporting plate (203) is rotatably connected with a first transmission component (5), the outer wall of the top of the base (1) is fixedly connected with a limiting component (6), and the limiting component (6) and the first transmission component (5) are rotatably connected, base (1) top outer wall fixedly connected with measuring component (3), base (1) top outer wall fixedly connected with coupling assembling (4), and coupling assembling (4) and measuring component (3) constitute fixed connection, the rectangular channel has been seted up to base (1) top outer wall, rectangular channel bottom inner wall fixedly connected with second transmission assembly (7), and second transmission assembly (7) constitute the transmission with centre gripping subassembly and coupling assembling (4) and be connected.
2. A screening strength sewing thread tension test apparatus as claimed in claim 1, wherein: the centre gripping subassembly is including rotating sleeve (207) of connecting at extension board (203) one side outer wall, sleeve (207) one side inner wall fixedly connected with first spring (210), sleeve (207) one side inner wall sliding connection has loop bar (208), and loop bar (208) and first spring (210) constitute fixed connection, loop bar (208) one side outer wall fixedly connected with rubber block (209).
3. A screening strength sewing thread tension test apparatus as claimed in claim 2, wherein: one of them support board (203) one side outer wall fixedly connected with motor (206), and motor (206) and sleeve (207) nearby constitute fixed connection.
4. A screening strength sewing thread tension test apparatus as claimed in claim 2, wherein: coupling assembling (4) are including two branch (401) of fixed connection at base (1) top outer wall, two branch (401) arc outer wall sliding connection has connecting plate (402), connecting plate (402) top outer wall sliding connection has transmission piece (405), transmission piece (405) top outer wall fixedly connected with stand pipe (406), and stand pipe (406) are V type structure.
5. A screening strength sewing thread tension test apparatus as claimed in claim 4, wherein: the outer wall of the top of the connecting plate (402) is located at two sides of a transmission block (405), the supporting blocks (403) are fixedly connected with the outer wall of one side of each supporting block (403), a reciprocating screw rod (404) is connected with the outer wall of one side of the transmission block (405) in a rotating mode, a round hole is formed in the outer wall of one side of the transmission block (405), a shaft sleeve (407) matched with the reciprocating screw rod (404) is fixedly connected with the arc-shaped inner wall of the round hole, a transmission rod (706) is connected with the outer wall of one side of the supporting block (403) in a rotating mode, the transmission rod (706) and the reciprocating screw rod (404) form a fixed connection, and a through hole for the transmission rod (706) to penetrate through is formed in the arc-shaped outer wall of the supporting rod (401) close to the transmission rod (706).
6. A screening strength sewing thread tension test apparatus according to claim 5, wherein: second drive assembly (7) include third spring (705) of fixed connection at rectangular tank bottom inner wall, rectangular tank one side inner wall sliding connection has connecting rod (703), and third spring (705) and connecting rod (703) constitute fixed connection, connecting rod (703) top outer wall rotates and is connected with second drive wheel (704), is close to connecting rod (703) first drive wheel (701) of the equal fixedly connected with of extension board (203) and transfer line (706) one side outer wall, two first drive wheel (701) and second drive wheel (704) arc outer wall cover are equipped with drive belt (702).
7. A screening strength sewing thread tension test apparatus as claimed in claim 1, wherein: the limiting assembly (6) comprises two supports (601) fixedly connected to the outer wall of the top of the base (1), a rectangular hole (605) is formed in the outer wall of one side of each support (601), a second sliding block (604) is connected to the inner wall of one side of each rectangular hole (605) in a sliding mode, a first rubber roller (602) is connected to the outer wall of the opposite side of the second sliding block (604) in a rotating mode, and a second rubber roller (603) is connected to the outer wall of one side of each support (601) in a rotating mode.
8. A screening strength sewing thread tension test apparatus as claimed in claim 7, wherein: first transmission assembly (5) are including rotating first connecting rod (501) of connecting at extension board (203) one side outer wall, base (1) top outer wall sliding connection has first slider (502), and first slider (502) and first connecting rod (501) constitute to rotate to be connected, first slider (502) one side outer wall rotates and is connected with second connecting rod (503), and second connecting rod (503) and nearby second slider (604) constitute to rotate to be connected.
9. A screening strength sewing thread tension test apparatus as claimed in claim 4, wherein: the measuring component (3) comprises a pressure sensor (301) fixedly connected to the outer wall of the top of the base (1), a second spring (302) is fixedly connected to the outer wall of the top of the pressure sensor (301), and the second spring (302) and the connecting plate (402) form a fixed connection.
10. A screening strength sewing thread tension test apparatus as claimed in claim 9, wherein: the pressure sensor (301) is connected with a controller through a signal wire, and the controller is connected with a display through a signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304353.5A CN114720259B (en) | 2022-03-26 | 2022-03-26 | Sewing thread tension testing device for screening strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304353.5A CN114720259B (en) | 2022-03-26 | 2022-03-26 | Sewing thread tension testing device for screening strength |
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| Publication Number | Publication Date |
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| CN114720259A true CN114720259A (en) | 2022-07-08 |
| CN114720259B CN114720259B (en) | 2023-06-16 |
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| CN202210304353.5A Active CN114720259B (en) | 2022-03-26 | 2022-03-26 | Sewing thread tension testing device for screening strength |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876453A (en) * | 2023-03-02 | 2023-03-31 | 中铁电气化铁路运营管理有限公司 | Safety belt test dynamic and static strength test system and test method |
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