CN212533208U

CN212533208U - Hemp clamping device

Info

Publication number: CN212533208U
Application number: CN202020416941.4U
Authority: CN
Inventors: 姜伟
Original assignee: Zhejiang Siebel Textile Machinery Technology Co ltd; Zhejiang Kingdom Flax Co ltd
Current assignee: Zhejiang Siebel Textile Machinery Technology Co ltd; Zhejiang Kingdom Flax Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-02-12
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a clamp numb ware, including last numb piece of clamp and lower numb piece of clamp, characteristics are: go up and press from both sides numb spare including pressing from both sides numb upper plate, guide post and knob seat, press from both sides the numb upper plate and control both ends and be equipped with the slot, the knob seat is located the slot both sides, press from both sides numb spare down including pressing from both sides numb hypoplastron and knob switch down, press from both sides and install the rubber tape on the numb hypoplastron, knob switch includes base and T type knob, the bellying center of base is equipped with the locating hole, the pivot part of T type switch is located the locating hole, the rotor part is located base bellying top. The utility model discloses a knob switch that is located upper nip fiber crops spare and presss from both sides fiber crops spare both ends down realizes pressing from both sides tightly, can effectively avoid pressing from both sides fiber crops ware and take place the kinking of fiber crops to the centre gripping is effectual, production efficiency is high, convenient to use.

Description

Hemp clamping device

Technical Field

The utility model belongs to the technical field of the weaving apparatus, concretely relates to press from both sides numb ware.

Background

In recent years, the flax textile industry in China has been rapidly developed and has become the country with the largest export quantity of the flax yarns and the flax fabrics in the world, and the flax is widely popular with consumers due to the good performances of moisture absorption, moisture conduction, air permeability, bacteriostasis and the like. Flax yarn is obtained by extracting flax stems of flax plants after retting, soaking, degumming, rolling and scutching, the primary process of spinning by using the flax yarn is to comb the scutched flax into combed flax by using a hackling machine, a flax gripper is used in the step, the existing flax gripper is clamped by using a screw rod positioned at the central position of an upper splint and a lower splint, the phenomena of thread jamming, flax winding and the like are easy to occur at the screw rod during use, and the regularity and the combing quality of the flax thread are influenced.

To solve the above problems, the prior art has performed several improvements on the structure of the ramie clamping device, such as the application publication date is 2017, 12 and 8, and the application publication number is CN107447259A, which discloses a novel hackling machine ramie clamping device, and the screw assembly is moved from the center position to the two ends of the clamping plate by the patent, so as to avoid the twine at the screw, but the clamping effect of the structure is not ideal, the production efficiency is low, and the operation is inconvenient, and still needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, centre gripping effectual, production efficiency is high, convenient operation's the flax gripper.

The utility model provides a technical scheme that above-mentioned problem adopted is: this press from both sides numb ware, including last numb piece of clamp and lower numb piece of clamp, its characterized in that: go up and press from both sides numb spare including pressing from both sides numb upper plate, guide post and knob seat, press from both sides the numb upper plate and control both ends and be equipped with the slot, the quantity of guide post is 4, is located four angle departments of pressing from both sides numb upper plate upside respectively, the knob seat is installed in the outside of slot, and the knob seat comprises two arc base plates, press from both sides numb spare down including pressing from both sides numb hypoplastron and knob switch, knob switch installs at the both ends of controlling of pressing from both sides numb hypoplastron, and knob switch comprises T type knob and base, T type knob includes pivot and rotor plate, and the pivot is installed in the locating hole of base, and the bottom center of pivot is equipped with interior hexagonal hole, and the rotor plate is located the top of base, and the length and the width of rotor plate are no longer than base bulge's length. The guide post of pressing from both sides the numb upper plate provides the atress strong point when pressing from both sides numb ware and removing, the slot at clamp numb upper plate both ends supplies knob switch to pass, knob switch's T type knob is rotatory back, the rotor span is locked on knob seat, thereby it is even as an organic whole with lower numb piece to press from both sides numb piece, the bulge size of base and the slot size cooperation of pressing from both sides the numb upper plate, make and press from both sides the numb upper plate and align with the numb hypoplastron, prevent circumferential float, knob switch's base surrounds the pivot of T type knob, prevent that during operation twine is in the pivot, the rotor size does not exceed base bulge size and just can guarantee that the rotor smoothly passes in and out from the slot.

Preferably, the bottom surface of the arc-shaped substrate of the present invention is horizontal, but the upper surface is an inclined surface, the upper surface of each arc-shaped substrate gradually inclines upward along the clockwise direction, and the thickness of the arc-shaped substrate gradually increases. When knob switch locked, the pivot drove the rotor plate and follows the clockwise rotation, because arc base plate thickness crescent, the clearance of rotor plate and arc base plate upper surface reduces gradually to realize locking at the intermediate position of arc base plate, the arc base plate of slope can also restrict the rotation angle of rotor plate, prevents that the rotor plate from leading to the locking inefficacy from the thick end back-out of arc base plate.

Preferably, the utility model discloses an upper surface machining of arc base plate has cockscomb structure step, the step is the inclined plane along one side of thickness increase direction, and the opposite side is vertical face. The step can improve the locking firmness of rotor and arc base plate, avoids the rotor to follow the inclined plane roll-off because of the vibration of machine during operation, arouses the locking inefficacy.

Preferably, the arc base plate of the utility model is fixed on the upper flax-containing plate through the pin, the base is fixed on the lower flax-containing plate through the hexagon socket countersunk head screw. The upper surface of the arc-shaped substrate and the periphery of the base can be abraded when in use, the arc-shaped substrate and the base need to be replaced periodically to ensure the use reliability of the device, and the arc-shaped substrate is convenient to replace and maintain by adopting a fixing mode of pins and hexagon socket head cap screws.

Preferably, the upper surface of the flax-containing lower plate of the utility model is provided with two rubber belts along the length direction. The rubber belt plays a role in sealing and buffering when the upper ramie clamping plate and the lower ramie clamping plate are clamped tightly, and the metal surface is prevented from being in direct contact.

As preferred, the utility model discloses a press from both sides numb ware when being in operating position, press from both sides numb ware top and install the cylinder, the below of cylinder is connected with the clamp plate, presss from both sides numb ware below and is equipped with the dwang, the hexagonal column of dwang upper end is located under the hexagon socket. When the air cylinder works, the pressing plate is driven to press downwards, so that the upper hemp clamping plate and the lower hemp clamping plate are pressed tightly, the rubber belt is deformed and compressed, a gap is formed between the moving piece of the knob switch and the upper surface of the arc-shaped substrate, the friction between the moving piece and the arc-shaped substrate when the moving piece rotates is reduced, and the service life of parts is prolonged; the knob switch is controlled to rotate by the rotating rod, after the cylinder compresses the device, the hexagonal column at the upper end of the rotating rod extends into the inner hexagonal hole of the rotating shaft, and the rotating shaft and the moving plate are driven to rotate so as to lock the knob switch.

Preferably, the upper parts of the base and the moving plate of the utility model are chamfered. The base and the moving plate are more easily sleeved into the rectangular hole on the upper hemp clamping plate after chamfering treatment.

As preferred, the utility model discloses a still install the axle sleeve between pivot and the locating hole, the axle sleeve is made by carbon fiber reinforcement polytetrafluoroethylene material. The carbon fiber modified polytetrafluoroethylene material has the advantages that the carbon fiber reinforced polytetrafluoroethylene material is modified by the carbon fiber, so that the tensile strength and hardness of the formed carbon fiber reinforced polytetrafluoroethylene material are obviously increased, the wear resistance is obviously improved, and automatic lubrication can be realized.

Compared with the prior art, the utility model, have following advantage and effect:

(1) the structural design is reasonable. The utility model discloses utilize knob switch as clamping mechanism, be equipped with the cylinder pressurization, compare with the screw rod structure, the centre gripping effect obviously improves to can avoid the appearance of phenomenons such as card line, kinking completely, guarantee the regularity of numb line.

(2) The time consumption is short, and the production efficiency is high. The utility model discloses can realize the quick clamp and press from both sides tightly, compare with the prior art who adopts the screw rod structure, the time that the clamping process consumeed shortens by a wide margin, and production efficiency obviously improves.

Drawings

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

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of an upper hemp-clamping piece in an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a knob seat according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a lower hemp-clamping piece according to an embodiment of the present invention.

Fig. 5 is a schematic top view of the lower hemp-clamping piece according to the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a T-shaped knob according to an embodiment of the present invention.

Fig. 7 is a schematic view of an operating state of the embodiment of the present invention.

Description of reference numerals: 1. an upper hemp clamping piece; 2. a lower hemp clamping piece; 3. clamping hemp and putting on the board; 4. a guide post; 5. a knob seat; 6. a rectangular hole; 7. an arc-shaped substrate; 8. a step; 9. a hemp-sandwiched lower plate; 10. a knob switch; 11. a T-shaped knob; 12. a base; 13. a rotating shaft; 14. a moving plate; 15. positioning holes; 16. an inner hexagonal hole; 17. inner hexagon countersunk head screws; 18. a pin; 19. a rubber belt; 20. a cylinder; 21. pressing a plate; 22. rotating the rod; 23. a hexagonal column; 24. and a shaft sleeve.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 7, the hemp clamp of the present embodiment includes an upper hemp clamp 1 and a lower hemp clamp 2.

The upper hemp clamping piece 1 of this embodiment is including pressing from both sides numb upper plate 3, guide post 4 and knob seat 5, it has 1 rectangular hole 6 that supplies rotary switch to pass through to press from both sides numb upper plate 3 to open respectively in both ends about, the quantity of guide post 4 is 4, be located four angular position that press from both sides numb upper plate 3 respectively, guide post 4 is used for providing the atress at pressing from both sides numb ware slip in-process and supports, knob seat 5 comprises two arc base plates 7, arc base plate 7 passes through pin 18 and fixes the both sides at rectangular hole 6, the bottom surface level of arc base plate 7, but the upper surface is the inclined plane, the upper surface of each arc base plate 7 upwards slopes along clockwise gradually, thickness gradually increases, and the upper surface has cockscomb structure step 8 still to process, step 8 is the inclined plane along one side of thickness increase direction, the opposite side is vertical face.

The lower ramie clamping piece 2 of this embodiment includes the lower ramie clamping plate 9 and the knob switch 10, and the size of the lower ramie clamping plate 9 is the same with the size of the upper ramie clamping plate 3, and two rubber belts 19 are installed along length direction on the upper surface of the lower ramie clamping plate 9, and the rubber belts 19 can play a role in sealing and buffering when the upper ramie clamping plate 3 and the lower ramie clamping plate 9 are clamped tightly, so as to avoid the mutual contact of metal surfaces. The position of the knob switch 10 corresponds to the position of the rectangular hole 6, the knob switch 10 consists of a T-shaped knob 11 and a base 12, the T-shaped knob 11 comprises a rotating shaft 13 and a moving plate 14, the rotating shaft 13 is installed in a positioning hole 15 of the base 12, a shaft sleeve 24 made of a carbon fiber reinforced polytetrafluoroethylene material is further installed between the rotating shaft 13 and the positioning hole 15, polytetrafluoroethylene is modified by carbon fibers, and the formed carbon fiber reinforced polytetrafluoroethylene material is high in tensile strength and hardness, excellent in wear resistance and capable of achieving automatic lubrication; rotor 14 is located base 12 top, and can revolve around pivot 13, base 12 passes through hexagon socket countersunk head screw 17 to be installed on pressing from both sides numb hypoplastron 9, the bellying length and the width of base 12 cooperate with the length and the width of slot 6, and be not less than the length and the width of rotor 14, make press from both sides numb hypoplastron 3 and press from both sides numb hypoplastron 9 and realize circumference fixed through the cooperation of slot 6 with base 12 bellying, base 12 and rotor 14's upper portion all around all are handled through the chamfer, make rotary switch 10 embolia in slot 6 more easily.

When the flax clamping device of this embodiment is in operating position, two cylinders 20 are installed to the top of double-layered flax upper plate 3, and the below of cylinder 20 is connected with clamp plate 21, and cylinder 20 during operation will drive clamp plate 21 and push down, will press from both sides flax upper plate 3 and press from both sides flax hypoplastron 9 and compress tightly, and the below of pressing from both sides flax hypoplastron 9 is equipped with dwang 22, and the upper end of dwang 22 is hexagonal column 23, and hexagonal column 23 is located the pivot 13 bottom under interior hexagonal hole 16.

When the ramie clipping device works, firstly, a ramie bundle is placed on the lower ramie clipping piece 2, the upper ramie clipping piece 1 is covered, the knob switch 10 penetrates out of the rectangular hole 6, the upper ramie clipping piece 1 and the lower ramie clipping piece 2 are compressed by the air cylinder 20, the rubber belt 19 is compressed and deformed under force, the hexagonal column 23 of the rotating rod 22 extends into the inner hexagonal hole 16, the rotating rod 22 drives the rotating shaft 13 and the moving plate 14 to rotate clockwise, and the moving plate 14 is in clearance fit with the upper surface of the arc-shaped substrate 7 because the rubber belt 19 is in a compressed state, so that the friction between the moving plate 14 and the arc-shaped substrate 7 during rotation can be reduced, and the service life of parts is prolonged; because the thickness of the arc-shaped substrate 7 is gradually increased, the movable piece 14 can automatically stop rotating when rotating to the middle position of the arc-shaped substrate 7, so that the rotation angle of the movable piece 14 is limited, and the movable piece 14 is prevented from being unscrewed from the thick end of the arc-shaped substrate to cause the locking failure of the knob switch 10; then the air cylinder 20 and the rotating rod 22 are reset, the rubber belt 19 rebounds to press the moving piece 14 firmly with the arc-shaped base plate 7, and the sawtooth-shaped step 8 on the upper surface of the arc-shaped base plate 7 can prevent the moving piece 14 from sliding out along the inclined plane under the vibration action of the machine.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a press from both sides numb ware, includes and presss from both sides numb spare (1) and press from both sides numb spare (2) down, its characterized in that: the upper hemp clamping piece (1) comprises a hemp clamping upper plate (3), guide columns (4) and knob seats (5), rectangular holes (6) are formed in the left end and the right end of the hemp clamping upper plate (3), the number of the guide columns (4) is 4, the guide columns are respectively located at four corners of the upper side of the hemp clamping upper plate (3), the knob seats (5) are installed on the outer side of the rectangular holes (6), the knob seats (5) are composed of two arc-shaped base plates (7), the lower hemp clamping piece (2) comprises a hemp clamping lower plate (9) and a knob switch (10), the knob switches (10) are installed at the left end and the right end of the hemp clamping lower plate (9), the knob switch (10) is composed of a T-shaped knob (11) and a base (12), the T-shaped knob (11) comprises a rotating shaft (13) and a moving plate (14), the rotating shaft (13) is installed in a positioning hole (15) of the base (12), and an inner hexagonal hole (16) is formed in the center of the bottom of the rotating shaft (13), the moving plate (14) is positioned above the base (12), and the length and the width of the moving plate (14) do not exceed the length and the width of the protruding part of the base (12).

2. The bast clip of claim 1, wherein: the bottom surfaces of the arc-shaped substrates (7) are horizontal, but the upper surfaces of the arc-shaped substrates are inclined planes, the upper surfaces of the arc-shaped substrates (7) are gradually inclined upwards along the clockwise direction, and the thicknesses of the arc-shaped substrates (7) are gradually increased.

3. The bast clip of claim 1, wherein: the upper surface of the arc-shaped substrate (7) is provided with a sawtooth-shaped step (8), one side of the step (8) along the thickness increasing direction is an inclined plane, and the other side of the step is a vertical plane.

4. The bast clip of claim 1, wherein: the arc-shaped substrate (7) is fixed on the upper ramie clamping plate (3) through a pin (18), and the base (12) is fixed on the lower ramie clamping plate (9) through an inner hexagonal countersunk head screw (17).

5. The bast clip of claim 1, wherein: two rubber belts (19) are arranged on the upper surface of the hemp-clamping lower plate (9) along the length direction.

6. The bast clip of claim 1, wherein: when the ramie clamping device is in a working position, the cylinder (20) is installed above the ramie clamping device, the pressing plate (21) is connected below the cylinder (20), the rotating rod (22) is arranged below the ramie clamping device, and the hexagonal column (23) at the upper end of the rotating rod (22) is positioned under the inner hexagonal hole (16).

7. The bast clip of claim 1, wherein: the peripheries of the upper parts of the base (12) and the movable plate (14) are chamfered.

8. The bast clip of claim 1, wherein: and a shaft sleeve (24) is further arranged between the rotating shaft (13) and the positioning hole (15), and the shaft sleeve (24) is made of carbon fiber reinforced polytetrafluoroethylene material.