CN215401580U - Pipe contracting device for straw - Google Patents

Abstract

The utility model discloses a pipe contracting device for a straw, which relates to the technical field of straw production and comprises a working platform, wherein two thick pipe automatic blanking units and thin pipe automatic blanking units with the same structure are respectively and fixedly arranged above the working platform, a group of automatic blanking units are additionally arranged in an existing thick pipe contracting pipe processing area and a thin pipe contracting pipe processing area, when the blanking units are actually used, a plurality of thick pipes or thin pipes are placed into the automatic blanking units by a worker, and then the automatic blanking units can automatically supply the needed thick pipes and thin pipes to a pipe contracting mechanism of the thick pipes and the thin pipes, so that the existing manual feeding mode is replaced.

Description

Pipe contracting device for straw

Technical Field

The utility model relates to the technical field of straw production, in particular to a pipe contracting device for a straw.

Background

The existing straw comprises a thick tube and a thin tube, wherein the thick tube is sleeved outside the thin tube, the end parts of the thick tube and the thin tube are both in a contraction structure, and the thick tube and the thin tube are required to be subjected to pipe contraction processing in the production process;

the pipe reducing device for the straw is characterized in that the pipe reducing device comprises a pipe body, a pipe body and a pipe body, wherein the pipe body and the pipe body are arranged in the pipe body, the pipe body is provided with a pipe body, and the pipe body is provided with a pipe body.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a pipe reducing device for a straw, which solves the problems that the existing pipe reducing equipment for the straw adopts a manual feeding mode, the efficiency is low, workers need to be trained before work, and in the operation process, the limbs of the workers are easy to contact with the action part of the equipment, so that safety accidents are easy to occur.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a pipe contracting device for a straw comprises a working platform, wherein two thick pipe automatic blanking units and thin pipe automatic blanking units with the same structure are fixedly arranged above the working platform respectively;

the automatic thick pipe blanking unit comprises a straw storage mechanism and a straw pushing mechanism which are fixedly arranged at the top end of the working platform, and the pushing part of the straw pushing mechanism is connected with the discharging area at the bottom of the straw storage mechanism;

the straw storage mechanism comprises a plurality of first stand columns and a plurality of second stand columns, wherein storage frames are fixedly mounted at the top ends of the first stand columns together, striker plates are fixedly connected at the top ends of the second stand columns together, the striker plates are connected with the storage frames together, and guide sliding holes are formed in the side walls of the striker plates;

the straw pushing mechanism comprises two third stand columns and a first motor, wherein the third stand columns are fixedly mounted on the top end of a working platform, a transverse limiting shaft rod is connected between the third stand columns, a transverse driving shaft cylinder is connected to the outer portion of the transverse limiting shaft rod in a sliding mode, a driving plate is fixedly connected to one side, facing the material blocking plate, of the transverse driving shaft cylinder, the driving plate penetrates through a guide sliding hole, a push plate is fixedly connected to the driving plate, a longitudinal limiting shaft rod is fixedly connected to the bottom end of the transverse driving shaft cylinder, a longitudinal driving shaft cylinder is connected to the outer portion of the longitudinal limiting shaft rod in a sliding mode, a first connecting piece is rotatably connected to the outer side wall of the longitudinal driving shaft cylinder, a second connecting piece is fixedly connected to the driving end of the first motor, and a rotating shaft rod is fixedly connected between the second connecting piece and the first connecting piece.

Furthermore, the storage frame is integrally inclined towards the discharge hole, and a layer of suction pipe is flatly laid in the storage frame.

Furthermore, the bottom end of the longitudinal limiting shaft rod is fixedly connected with a limiting disc, and the diameter of the limiting disc is larger than that of the longitudinal limiting shaft rod and is the same as the outer diameter of the longitudinal driving shaft barrel.

Furthermore, the pipe contracting device further comprises a thick pipe contracting pipe processing unit and a thin pipe contracting pipe processing unit which are fixedly installed above the working platform, and discharge ports of the thick pipe automatic blanking unit and the thin pipe automatic blanking unit are correspondingly connected with feed ports of the thick pipe contracting pipe processing unit and the thin pipe contracting pipe processing unit respectively.

Further, the thick pipe reducing pipe processing unit comprises two first clamping jaw air cylinders which are symmetrically arranged and are fixedly arranged at the top end of the working platform, a first sliding table air cylinder and two first linear guide rails which are symmetrically arranged, a first sliding seat is connected above the two first linear guide rails in a sliding manner, the first sliding seat is fixedly connected with the driving end of a first sliding table cylinder, a first driven belt wheel and a first driving belt wheel are respectively and rotatably connected to the end surface of the first sliding seat facing the first clamping jaw cylinder, the first driving belt wheel is driven by a second motor fixedly arranged on the first sliding seat, a first belt is sleeved outside the first driven belt wheel and the first driving belt wheel together, first driven band pulley is towards the terminal surface of first clamping jaw cylinder, and corresponds two fixed mounting in the middle of the first clamping jaw cylinder has thick pipe nozzle.

Further, the tubule draw processing unit comprises a second sliding table cylinder, a bearing seat, two symmetrical second linear guide rails and a third motor which are fixedly installed at the top end of the working platform, a lead screw is jointly connected between the driving end of the third motor and the inside of the bearing seat, a second sliding seat is jointly and slidably connected outside the lead screw and above the two second linear guide rails, a second driven belt wheel and a second driving belt wheel are respectively and rotatably connected to the end surface of the second sliding table cylinder, the second driving belt wheel is driven by a fourth motor fixedly installed on the second sliding seat, a second belt is sleeved on the second driven belt wheel and the second driving belt wheel, a second clamping jaw cylinder is fixedly installed at the driving end of the second sliding table cylinder, and the second driven belt wheel faces the end surface of the second clamping jaw cylinder, and a thin tube pipe shrinking head is fixedly arranged at the position corresponding to the clamping end of the second clamping jaw cylinder.

Advantageous effects

The utility model provides a pipe contracting device for a straw. Compared with the prior art, the method has the following beneficial effects:

the utility model provides a draw device for straw, through draw processing area and tubule draw processing area at present thick pipe draw, all install a set of automatic unloading unit additional, this unloading unit is when in actual use, the staff puts into this automatic unloading unit kind with a plurality of thick pipes or tubule, automatic unloading unit can be automatically to thick afterwards, supply with required thick in the draw mechanism of tubule, the tubule, thereby the mode of current artifical material loading has been replaced, compare with artifical material loading mode, this automatic material loading mode efficiency is higher, and reduce manufacturing cost by a wide margin, the potential safety hazard that brings because of artifical material loading also does not exist simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural diagram of an automatic thick pipe blanking unit according to the present invention;

FIG. 4 is a schematic structural view of the straw storage mechanism of the present invention;

FIG. 5 is a schematic view of a first perspective of the straw pushing mechanism of the present invention;

FIG. 6 is a schematic structural view of a second perspective of the straw pushing mechanism of the present invention;

FIG. 7 is a schematic structural diagram of a unit for processing a reduced pipe of a thick pipe according to the present invention;

FIG. 8 is a schematic structural view of a thin tube reducing processing unit according to the present invention.

In the figure: 1. a working platform; 2. an automatic blanking unit for the thick pipe; 21. a straw storage mechanism; 211. a first upright post; 212. a second upright post; 213. a storage frame; 214. a straw; 215. a striker plate; 216. a guide slide hole; 22. a straw pushing mechanism; 221. a third column; 222. a first motor; 223. a transverse limiting shaft lever; 224. a transverse driving shaft cylinder; 225. a drive plate; 226. pushing the plate; 227. a longitudinal limiting shaft lever; 228. a limiting disc; 229. a longitudinal drive shaft barrel; 2210. a first connecting member; 2211. a second connecting member; 2212. rotating the shaft lever; 3. a thin tube automatic blanking unit; 4. a thick pipe reducing processing unit; 41. a first jaw cylinder; 42. a first sliding table cylinder; 43. a first linear guide rail; 44. a first slider; 45. a first driven pulley; 46. a second motor; 47. a first driving pulley; 48. a first belt; 49. a thick pipe reducing head; 5. a thin tube shrinking processing unit; 51. a second sliding table cylinder; 52. a bearing seat; 53. a second linear guide; 54. a third motor; 55. a screw rod; 56. a second slide carriage; 57. a second driven pulley; 58. a second driving pulley; 59. a fourth motor; 510. a second belt; 511. a thin tube necking head; 512. a second jaw cylinder; 6. and a blanking through groove.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a draw device for straw, includes work platform 1, there are two automatic unloading units 2 of the thick pipe that the structure is the same and the automatic unloading unit 3 of tubule at work platform 1's top fixed mounting respectively, still include thick pipe draw processing unit 4 and tubule draw processing unit 5 of fixed mounting in work platform 1 top, thick pipe automatic unloading unit 2, the discharge gate of the automatic unloading unit 3 of tubule corresponds respectively with thick pipe draw processing unit 4, the feed inlet of tubule draw processing unit 5 links together.

Referring to fig. 3, the automatic thick pipe blanking unit 2 includes a straw storage mechanism 21 and a straw pushing mechanism 22 both fixedly mounted on the top end of the working platform 1, and the pushing portion of the straw pushing mechanism 22 is connected to the discharging area at the bottom of the straw storage mechanism 21.

Referring to fig. 4, the straw storage mechanism 21 includes a plurality of first upright columns 211 and second upright columns 212, a storage frame 213 is fixedly mounted on top ends of the plurality of first upright columns 211, a material blocking plate 215 is fixedly connected to top ends of the plurality of second upright columns 212, the material blocking plate 215 is connected with the storage frame 213, a guide sliding hole 216 is formed in a side wall of the material blocking plate 215, the storage frame 213 is inclined toward the direction of the material outlet as a whole, and a layer of straws 214 is laid inside the storage frame 213.

Referring to fig. 5-6, the straw pushing mechanism 22 includes two third vertical columns 221 and a first motor 222, both of which are fixedly mounted on the top end of the working platform 1, a horizontal limiting shaft 223 is commonly connected between the two third vertical columns 221, a horizontal driving shaft barrel 224 is slidably connected to the outside of the horizontal limiting shaft 223, a driving plate 225 is fixedly connected to one side of the horizontal driving shaft barrel 224 facing the striker plate 215, the driving plate 225 penetrates through the guide slide hole 216 and is fixedly connected with a push plate 226, a longitudinal limiting shaft 227 is fixedly connected to the bottom end of the horizontal driving shaft barrel 224, a longitudinal driving shaft barrel 229 is slidably connected to the outside of the longitudinal limiting shaft 227, a limiting disc 228 is fixedly connected to the bottom end of the longitudinal limiting shaft 227, the diameter of the limiting disc 228 is larger than that of the longitudinal limiting shaft 227 and is the same as the outer diameter of the longitudinal driving shaft barrel 229, and a first connecting member is rotatably connected to the outer side wall of the longitudinal driving shaft barrel 229, the driving end of the first motor 222 is fixedly connected with a second connecting member 2211, and a rotating shaft 2212 is fixedly connected between the second connecting member 2211 and the first connecting member 2210 together.

Referring to fig. 7, the thick pipe shrinking processing unit 4 includes two first clamping jaw cylinders 41, a first sliding table cylinder 42 and two first linear guide rails 43 which are symmetrically arranged and fixedly installed at the top end of the working platform 1, a first sliding seat 44 is connected above the two first linear guide rails 43 in a sliding mode, the first sliding seat 44 is fixedly connected with the driving end of the first sliding table air cylinder 42, a first driven pulley 45 and a first driving pulley 47 are respectively rotatably connected to the end surface of the first slide seat 44 facing the first clamping jaw cylinder 41, the first driving pulley 47 is driven by a second motor 46 fixedly mounted on the first slide seat 44, a first belt 48 is sleeved outside the first driven pulley 45 and the first driving pulley 47, the first driven pulley 45 faces the end surface of the first clamping jaw cylinder 41, and a thick pipe reducing head 49 is fixedly arranged at the position corresponding to the middle of the two first clamping jaw air cylinders 41.

Referring to fig. 8, the thin tube shrinking processing unit 5 includes a second sliding table cylinder 51, a bearing seat 52, two second linear guide rails 53 and a third motor 54 which are symmetrically arranged and fixedly installed on the top end of the working platform 1, a driving end of the third motor 54 and the inside of the bearing seat 52 are jointly connected with a lead screw 55, the outside of the lead screw 55 and the upper side of the two second linear guide rails 53 are jointly and slidably connected with a second sliding seat 56, the end surface of the second sliding seat 56 facing the second sliding table cylinder 51 is respectively and rotatably connected with a second driven pulley 57 and a second driving pulley 58, the second driving pulley 58 is driven by a fourth motor 59 fixedly installed on the second sliding seat 56, the second driven pulley 57 and the second driving pulley 58 are jointly sleeved with a second belt 510, the driving end of the second sliding table cylinder 51 is fixedly installed with a second clamping jaw cylinder 512, the second driven pulley 57 faces the end surface of the second clamping jaw cylinder 512, and a thin tube necking head 511 is fixedly arranged at the position corresponding to the clamping end of the second clamping jaw cylinder 512.

When the device is used, the whole device is divided into a thick pipe reducing pipe and a thin pipe reducing pipe;

when the thick pipe shrinking device is actually operated, firstly, a worker flatly lays a thick pipe to be processed in the storage frame 213, then, the first motor 222 is started, the first motor 222 drives the second connecting part 2211 to rotate, and further drives the rotating shaft 2212 and the first connecting part 2210 to rotate, so as to drive the first connecting part 2210 to make a circular motion track, because the first connecting part 2210 and the longitudinal driving shaft tube 229 are rotatably connected, when the first connecting part 2210 rotates, the longitudinal driving shaft tube 229 moves along the direction of the longitudinal limiting shaft 227, when the longitudinal driving shaft tube 229 moves to the top end of the longitudinal limiting shaft 227, the rotating shaft 2212 continues to rotate, and at the moment, a horizontal pulling force is generated on the longitudinal driving shaft tube 229, so as to drive the whole formed by the longitudinal limiting shaft 227, the transverse driving shaft tube 224, the driving plate 225 and the push plate 226 to move on the transverse limiting shaft 223, during the movement, the push plate 226 pushes a thick tube at the bottom of the storage frame 213 to move toward the middle of the two first jaw cylinders 41;

after the thick pipe is pushed between the two first clamping jaw cylinders 41, the two first clamping jaw cylinders 41 synchronously act to clamp the thick pipe, then the second motor 46 works, the thick pipe reducing head 49 is driven to rotate at a high speed by virtue of the first driving belt wheel 47, the first belt 48 and the first driven belt wheel 45, meanwhile, the first sliding table cylinder 42 extends to push the first sliding seat 44 to slide on the first linear guide rail 43 and gradually approach the thick pipe until the thick pipe reducing head 49 is sleeved outside the end part of the thick pipe needing to be reduced, under the action of the high-speed rotation of the thick pipe reducing head 49, the end part of the thick pipe is reduced, namely the processing of the thick pipe is completed, then, the thick pipe reducing head 49 retreats, the thick pipe is released by the first clamping jaw cylinders 41, and the processed thick pipe is discharged from the discharging through groove 6;

when the thin tube shrinking pipe is in actual operation, the automatic feeding part is the same as the thick tube shrinking pipe, namely, the thin tube is pushed to the second clamping jaw cylinder 512 by the thin tube automatic blanking unit 3, the thin tube is clamped by the second clamping jaw cylinder 512, then the third motor 54 and the second sliding table cylinder 51 act, the third motor 54 drives the screw rod 55 to rotate, as the screw rod 55 is in threaded connection with the second sliding seat 56, the second sliding seat 56 is driven to move towards the direction of the thin tube on the second linear guide rail 53, and in the same way, the second sliding table cylinder 51 can push the second clamping jaw cylinder 512 clamping the thin tube to draw together towards the direction of the thin tube shrinking head 511, in the drawing process, the thin tube shrinking head 511 rotates at a high speed, the thin tube is sleeved outside, and therefore the shrinking of the thin tube is realized.

In the present embodiment, the first motor 222, the second motor 46, the third motor 54 and the fourth motor 59 are all servo motors, and in the above components, the structural features, the operation principle and the specific circuit structure electrically connected with the outside are all the prior art, and will not be described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A pipe contracting device for a straw comprises a working platform (1), and is characterized in that two thick pipe automatic blanking units (2) and thin pipe automatic blanking units (3) with the same structure are fixedly arranged above the working platform (1) respectively;

the automatic thick pipe blanking unit (2) comprises a straw storage mechanism (21) and a straw pushing mechanism (22) which are fixedly arranged at the top end of the working platform (1), wherein the pushing part of the straw pushing mechanism (22) is connected with a discharging area at the bottom of the straw storage mechanism (21);

the straw storage mechanism (21) comprises a plurality of first upright columns (211) and second upright columns (212), wherein the top ends of the first upright columns (211) are jointly and fixedly provided with a storage frame (213), the top ends of the second upright columns (212) are jointly and fixedly connected with a material baffle plate (215), the material baffle plate (215) is connected with the storage frame (213) together, and the side wall of the material baffle plate (215) is provided with a guide sliding hole (216);

the straw pushing mechanism (22) comprises two third upright columns (221) and a first motor (222), wherein the two third upright columns (221) are fixedly mounted at the top end of a working platform (1), a transverse limiting shaft rod (223) is connected between the two third upright columns (221), a transverse driving shaft barrel (224) is connected to the outside of the transverse limiting shaft rod (223) in a sliding mode, a driving plate (225) is fixedly connected to one side, facing the striker plate (215), of the transverse driving shaft barrel (224), the driving plate (225) penetrates through the guide sliding hole (216) and is fixedly connected with the push plate (226), a longitudinal limiting shaft rod (227) is fixedly connected to the bottom end of the transverse driving shaft barrel (224), a longitudinal driving shaft barrel (229) is connected to the outside of the longitudinal limiting shaft rod (227) in a sliding mode, and a first connecting piece (2210) is rotatably connected to the outer side wall of the longitudinal driving shaft barrel (229), the driving end of the first motor (222) is fixedly connected with a second connecting piece (2211), and a rotating shaft rod (2212) is fixedly connected between the second connecting piece (2211) and the first connecting piece (2210) together.

2. A pipe contracting device for straws as claimed in claim 1, wherein said storage frame (213) is inclined in a direction of the discharge port as a whole, and a layer of straws (214) is laid on the inside of said storage frame (213).

3. A tube contracting device for a straw as claimed in claim 1, wherein a limiting disc (228) is fixedly connected to a bottom end of the longitudinal limiting shaft (227), and a diameter of the limiting disc (228) is larger than that of the longitudinal limiting shaft (227) and is the same as an outer diameter of the longitudinal driving shaft cylinder (229).

4. The pipe reducing device for the straw according to claim 1, further comprising a thick pipe reducing pipe processing unit (4) and a thin pipe reducing pipe processing unit (5) which are fixedly installed above the working platform (1), wherein discharge ports of the thick pipe automatic blanking unit (2) and the thin pipe automatic blanking unit (3) are correspondingly connected with feed ports of the thick pipe reducing pipe processing unit (4) and the thin pipe reducing pipe processing unit (5) respectively.

5. A pipe reducing device for straws as claimed in claim 4, wherein the thick pipe reducing processing unit (4) comprises two first clamping jaw cylinders (41), a first sliding table cylinder (42) and two first linear guide rails (43) which are symmetrically arranged and are fixedly mounted on the top end of the working platform (1), two first sliding seats (44) are slidably connected to the upper side of the first linear guide rails (43) together, the first sliding seats (44) are fixedly connected with the driving ends of the first sliding table cylinders (42), the first sliding seats (44) are rotatably connected with a first driven pulley (45) and a first driving pulley (47) towards the end face of the first clamping jaw cylinders (41) respectively, the first driving pulley (47) is driven by a second motor (46) which is fixedly mounted on the first sliding seats (44), and a first belt (48) is sleeved on the outer portions of the first driven pulley (45) and the first driving pulley (47) together ) The first driven pulley (45) faces the end face of the first clamping jaw cylinder (41) and corresponds to two thick pipe necking heads (49) are fixedly installed at the middle position of the first clamping jaw cylinder (41).

6. A pipe reducing device for a straw according to claim 4, wherein the thin pipe reducing processing unit (5) comprises a second sliding table cylinder (51), a bearing seat (52), two second linear guide rails (53) and a third motor (54), the second sliding table cylinder, the bearing seat (52), the second linear guide rails (53) and the third motor (54) are all fixedly mounted at the top end of the working platform (1), a lead screw (55) is jointly connected with the driving end of the third motor (54) and the inside of the bearing seat (52), a second sliding seat (56) is jointly and slidably connected with the outside of the lead screw (55) and the two second linear guide rails (53), the second sliding seat (56) is respectively and rotatably connected with a second driven pulley (57) and a second driving pulley (58) towards the end face of the second sliding table cylinder (51), and the second driving pulley (58) is driven by a fourth motor (59) fixedly mounted on the second sliding seat (56), second driven pulley (57) and second driving pulley (58) are overlapped jointly and are equipped with second belt (510), the drive end fixed mounting of second slip table cylinder (51) has second clamping jaw cylinder (512), second driven pulley (57) is towards the terminal surface of second clamping jaw cylinder (512), and corresponds the position fixed mounting of second clamping jaw cylinder (512) exposed core and have tubule to contract tube head (511).

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