CN113320771B - Anchor bolt thermal shrinkage production line - Google Patents
Anchor bolt thermal shrinkage production line Download PDFInfo
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- CN113320771B CN113320771B CN202110720269.7A CN202110720269A CN113320771B CN 113320771 B CN113320771 B CN 113320771B CN 202110720269 A CN202110720269 A CN 202110720269A CN 113320771 B CN113320771 B CN 113320771B
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- Prior art keywords
- feeding
- thermal shrinkage
- anchor bolt
- rack
- heat shrinkage
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Classifications
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- 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
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
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- 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
- B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
- B65B19/34—Packaging other rod-shaped articles, e.g. sausages, macaroni, spaghetti, drinking straws, welding electrodes
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- 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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
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- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
Abstract
The invention relates to an anchor bolt thermal shrinkage production line, which comprises a feeding unit, a thermal shrinkage unit and a receiving unit; the feeding unit is used for conveying the anchor bolts to the heat shrinkage unit; the thermal shrinkage unit comprises a thermal shrinkage rack and a heater, wherein the thermal shrinkage rack is provided with a thermal shrinkage supporting surface, the thermal shrinkage supporting surface is used for supporting and placing an anchor bolt to be heated, and the heater is used for heating thermal shrinkage pipes at two ends of the anchor bolt to realize thermal shrinkage fastening; the receiving unit is used for collecting the anchor bolts after heat shrinkage processing. In the anchor bolt thermal shrinkage production line provided by the invention, the feeding unit conveys the anchor bolts to the thermal shrinkage unit, the anchor bolts are supported by the thermal shrinkage rack, and the thermal shrinkage pipes at the two ends of the anchor bolts are heated by the heater, so that thermal shrinkage fastening can be realized, automatic operation is conveniently realized, manual operation is replaced, labor intensity and labor cost of workers are reduced, the anchor bolt thermal shrinkage processing efficiency is effectively improved, the anchor bolts after thermal shrinkage processing are conveniently collected in a concentrated manner, and the anchor bolts are convenient to transport in a concentrated manner and package in a whole manner.
Description
Technical Field
The invention relates to an anchor bolt thermal shrinkage production line.
Background
The anchor bolt is a large-scale threaded fastener applied to the prestress fan foundation, and is generally in the structure form of threads at two ends and a polished rod in the middle. As shown in fig. 7, in order to achieve the anti-corrosion effect, the polish rod part in the middle of the anchor bolt 5 needs to be sleeved by the PE pipe 51, the threaded sections 53 at the two ends of the anchor bolt are exposed, the two ends of the PE pipe 51 are sleeved by the heat shrinkage pipe 52, the PE pipe 51 and the anchor bolt are covered by the heat shrinkage pipe 52 at the same time, the heat shrinkage pipe 52 is shrunk after being heated, and the PE pipe and the anchor bolt are packaged together, so that a good anti-corrosion effect is achieved.
However, the thermal shrinkage of the anchor bolts is finished one by one mainly by an operator holding a hot air gun, so that the production efficiency is extremely low, the labor intensity is high, and the labor cost is high.
Disclosure of Invention
The invention aims to provide an anchor bolt heat shrinkage production line, which solves the technical problems of lower production efficiency and high labor intensity of workers caused by manually holding a hot air gun to heat shrinkage pipes at two ends of an anchor bolt one by one in the prior art.
In order to achieve the above purpose, the technical scheme of the anchor bolt heat shrinkage production line provided by the invention is as follows: the anchor bolt thermal shrinkage production line comprises a feeding unit, a thermal shrinkage unit and a receiving unit which are sequentially arranged;
the feeding unit is used for conveying the anchor bolts to the heat shrinkage unit;
the thermal shrinkage unit comprises a thermal shrinkage rack and a heater, wherein the thermal shrinkage rack is provided with a thermal shrinkage supporting surface, the thermal shrinkage supporting surface is used for supporting and placing an anchor bolt to be heated, and the heater is used for heating thermal shrinkage pipes at two ends of the anchor bolt to realize thermal shrinkage fastening;
the receiving unit is used for collecting the anchor bolts after heat shrinkage processing.
The beneficial effects are that: in the anchor bolt thermal shrinkage production line provided by the invention, the feeding unit conveys the anchor bolts to the thermal shrinkage unit, the anchor bolts are supported by the thermal shrinkage rack, and the thermal shrinkage pipes at the two ends of the anchor bolts are heated by the heater, so that thermal shrinkage fastening can be realized, automatic operation is conveniently realized, manual operation is replaced, labor intensity and labor cost of workers are reduced, the anchor bolt thermal shrinkage processing efficiency is effectively improved, the anchor bolts after thermal shrinkage processing are conveniently collected in a concentrated manner, and the anchor bolts are convenient to transport in a concentrated manner and package in a whole manner.
As a further improvement, the feeding unit, the thermal shrinkage unit and the receiving unit are sequentially arranged from front to back, the thermal shrinkage supporting surface is provided with a set length along the front and back direction and is used for simultaneously supporting and placing a plurality of anchor bolts, and the heating of the thermal shrinkage pipe is completed in the process of relatively moving the heater and the anchor bolts in the front and back direction in one of the following modes:
mode one: the heater moves back and forth, the anchor bolt (5) does not move;
mode two: the heater (32) is fixed in the front-rear direction, and the heat-shrinkage supporting surface of the heat-shrinkage rack is obliquely arranged from front to back and downwards so that the anchor bolt rolls backwards through the heater (32) under the action of gravity;
mode three: the heater (32) reciprocates in the front-rear direction, and simultaneously, the heat shrinkage supporting surface (310) of the heat shrinkage rack (31) is obliquely arranged from front to rear downwards so that the anchor bolt rolls backwards under the action of gravity to enable the anchor bolt (5) to pass through the heater (32).
The beneficial effects are that: utilize the pyrocondensation holding surface that has the length of settlement, can place a plurality of crab-bolts simultaneously, through the relative movement of heater and crab-bolt in the fore-and-aft direction, can once only carry out pyrocondensation processing to a plurality of crab-bolts simultaneously, effectively improve efficiency, reduce the energy consumption.
As a further improvement, when the heat-shrinkable support surface is obliquely arranged from front to back and downward, the feeding unit conveys a single anchor bolt onto the heat-shrinkable rack each time, so that the anchor bolts on the heat-shrinkable rack are arranged in a single layer.
The beneficial effects are that: the material loading unit is at every turn carried single crab-bolt to the pyrocondensation rack for the crab-bolt individual layer on the pyrocondensation rack is arranged, is convenient for effectively improve heating pyrocondensation effect.
As a further improvement, a blanking lifting structure is arranged at the rear end of the thermal shrinkage rack and used for transferring the anchor bolts after thermal shrinkage processing to a receiving unit, at least two blanking lifting structures are arranged at intervals along the left-right direction, each blanking lifting structure comprises a blanking supporting piece and a blanking lifting pushing piece, the blanking lifting pushing pieces are driven by a blanking cylinder to reciprocate, saw tooth structures are arranged at the tops of the blanking lifting pushing pieces and the blanking supporting pieces, saw tooth inclined planes of the saw tooth structures on the blanking lifting pushing pieces and the blanking supporting pieces extend backwards from top to bottom in an inclined mode, and the saw tooth structures of the blanking lifting structures and the saw tooth structures of the blanking supporting pieces are arranged in a staggered mode in the front-back direction so as to drive the corresponding anchor bolts to move backwards in the reciprocating lifting process of the blanking lifting pushing pieces.
The beneficial effects are that: and the tops of the blanking lifting pushing piece and the blanking supporting piece of the blanking lifting structure are respectively provided with a saw tooth structure, so that single anchor bolt conveying is conveniently realized.
As a further improvement, the left side and the right side of the thermal shrinkage rack are respectively provided with a heater for heating the heat shrinkage pipes on the left side and the right side of the anchor bolt, the inner sides of the thermal shrinkage rack facing each heater are respectively provided with a planar heating structure, and the planar heating structure comprises a heating plate or a plurality of point heating pieces arranged in a matrix or a plurality of pipeline heating pieces arranged in sequence.
The beneficial effects are that: heaters are respectively arranged on two sides of the thermal shrinkage rack, and are provided with planar heating structures, so that a plurality of anchor bolts can be conveniently and simultaneously heated, and the heating effect is improved.
As a further improvement, when the heaters reciprocate in the front-rear direction, traversing rails are provided for the respective heaters, the traversing rails extending in the front-rear direction for guiding the respective heaters to traverse forward and backward to move relative to the respective anchors.
The beneficial effects are that: the transverse moving rail is arranged, so that the heater is conveniently guided to transversely move in the front-back direction, and the relative movement between the heater and the anchor bolt is realized.
As a further improvement, a distance adjusting rail is arranged corresponding to at least one transverse moving rail, the distance adjusting rail extends along the left-right direction, and the corresponding transverse moving rail is arranged on the corresponding distance adjusting rail in a position-adjustable manner along the left-right direction and is used for adjusting the heating position of the corresponding heater so as to adapt to the anchor bolts with different length sizes.
The beneficial effects are that: distance adjusting rails extending along the left-right direction are arranged for adjusting the distance between the heaters at two sides, so that the anchor bolts corresponding to different length sizes are convenient, and the universality of the production line is improved.
As a further improvement, the feeding unit comprises a feeding rack, wherein the feeding rack is provided with a feeding supporting surface, and the feeding supporting surface is obliquely arranged from front to back downwards, so that an anchor bolt on the feeding rack slides backwards under the action of gravity.
The beneficial effects are that: the material loading supporting surface of material loading rack inclines to arrange, conveniently utilizes gravity to carry the crab-bolt, realizes energy-conservation.
As a further improvement, the rear end of the feeding rack is provided with a feeding lifting structure for transferring an anchor bolt to be subjected to heat shrinkage processing onto the heat shrinkage rack, the feeding lifting structure is provided with at least two feeding lifting supporting pieces and feeding lifting pushing pieces at intervals along the left-right direction, the feeding lifting pushing pieces are driven by feeding cylinders to reciprocate, saw tooth structures are arranged at the tops of the feeding lifting pushing pieces and the feeding supporting pieces, saw tooth inclined planes of the saw tooth structures on the feeding lifting pushing pieces and the feeding supporting pieces extend backwards from top to bottom in an inclined mode, and the saw tooth structures of the feeding lifting structures and the saw tooth structures of the feeding supporting pieces are arranged in a staggered mode in the front-back direction so as to drive corresponding anchor bolts to move backwards in the reciprocating lifting process of the feeding lifting pushing pieces.
The beneficial effects are that: and the tops of the feeding lifting pushing piece and the feeding supporting piece of the feeding lifting structure are respectively provided with a saw tooth structure, so that single anchor bolt conveying is conveniently realized.
As a further improvement, the feeding cylinder and the feeding lifting pushing member are positioned on the inner side of the feeding rack.
The beneficial effects are that: and a feeding rack is used for protecting the feeding cylinder and the feeding lifting pushing piece.
Drawings
FIG. 1 is a schematic diagram of a thermal shrinkage production line for anchor bolts;
FIG. 2 is a schematic structural diagram of the loading unit in FIG. 1;
FIG. 3 is a schematic diagram of a loading process of the loading unit shown in FIG. 2;
FIG. 4 is a schematic view of the heat shrink stage of the heat shrink unit of FIG. 1;
FIG. 5 is a schematic view showing the structure of a heater of the heat shrinking unit in FIG. 1;
FIG. 6 is a schematic diagram of the material receiving unit in FIG. 1;
FIG. 7 is a schematic view of an anchor bolt structure.
Reference numerals illustrate:
1. a feeding unit; 10. a loading supporting surface; 11. a feeding support rod; 12. a loading support; 121. a rear end locating surface; 122. a second serration groove; 13. feeding and lifting the pushing piece; 131. a first serration groove; 14. a feeding cylinder; 3. a heat shrinkage unit; 31. a heat-shrinkable stand; 310. a heat-shrinkable support surface; 311. a thermal shrinkage supporting rod; 312. a blanking support; 313. discharging and lifting the pushing piece; 314. a blanking cylinder; 32. a heater; 321. a heating plate; 33. a traversing rail; 34. a distance adjustment track; 4. a receiving unit; 41. a connecting rod; 42. a receiving plate frame; 43. a V-shaped receiving area; 5. an anchor bolt; 51. a PE tube; 52. a heat shrinkage tube; 53. a threaded section.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" is not intended to exclude processes, methods comprising such element.
In the description of the present invention, the terms "mounted," "connected," "coupled," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art in specific cases.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art in specific cases.
The present invention is described in further detail below with reference to examples.
The invention provides a concrete example 1 of an anchor bolt heat shrinkage production line:
as shown in fig. 1 to 7, the anchor bolt heat shrinkage production line in this embodiment integrally includes a feeding unit 1, a heat shrinkage unit 3 and a receiving unit 4, the feeding unit 1, the heat shrinkage unit 3 and the receiving unit 4 are sequentially arranged in the front-rear direction, the feeding unit 1 sequentially transfers the anchor bolts 5 to the heat shrinkage unit 3 one by one, the heat shrinkage unit 3 is used for heating heat shrinkage tubes 52 on two sides of the anchor bolts 5, and after heating, the heat shrinkage completed anchor bolts 5 are received by the receiving unit 4.
Specifically, the structure of the feeding unit 1 is shown in fig. 1, 2 and 3, the feeding unit 1 is used for conveying the anchor bolts 5 onto the heat shrinkage rack 31 of the heat shrinkage unit 3, the feeding unit 1 comprises a feeding rack, the feeding rack is of a frame structure, the feeding rack is provided with a plurality of feeding support rods 11 distributed at intervals along the left-right direction, the feeding support rods 11 are used for supporting the anchor bolts 5 to form a feeding support surface 10 of the feeding rack, each feeding support rod 11 extends obliquely downwards along the front-rear direction, and the feeding support surface 10 is enabled to integrally extend along the front-rear direction, so that the anchor bolts 5 on the feeding rack slide backwards under the action of gravity.
As shown in fig. 2 and 3, a feeding lifting structure is arranged at the rear end of the feeding rack, the feeding lifting structure is used for transferring the anchor bolts 5 to be subjected to heat shrinkage processing onto the heat shrinkage rack 31, two feeding lifting structures are arranged at intervals in the left-right direction, the two feeding lifting structures are distributed corresponding to the left-right ends of the feeding rack so as to be close to the left-right ends of the supporting anchor bolts 5, each feeding lifting structure comprises a feeding supporting piece 12 and a feeding lifting pushing piece 13, the feeding lifting pushing piece 13 is driven to reciprocate by a feeding cylinder 14, saw tooth structures are respectively arranged at the tops of the feeding lifting pushing piece 13 and the feeding supporting piece 12, saw tooth inclined surfaces of the saw tooth structures on the feeding lifting pushing piece 13 and the saw tooth structures on the feeding supporting piece 12 extend backwards from top to bottom in an inclined mode, and the saw tooth structures of the feeding lifting structures and the saw tooth structures of the feeding supporting piece 12 are arranged in a staggered mode in the front-back direction so as to drive the corresponding anchor bolts 5 to reciprocate in the feeding lifting pushing piece 13.
Taking fig. 3 as an example, how to use a sawtooth structure to convey the anchor bolt backwards is specifically described, when the feeding lifting propulsion member 13 is located at the lowest position, the anchor bolt 5 rolls to the rear end locating surface 121 of the feeding supporting member 12 due to self gravity, when the feeding lifting propulsion member 13 lifts upwards, the corresponding sawtooth inclined surface on the feeding lifting propulsion member 13 lifts the anchor bolt 5, when the feeding lifting propulsion member 13 lifts to the highest position, the anchor bolt 5 falls to the bottom of the first sawtooth groove 131 of the feeding lifting propulsion member 13, the position is slightly higher than the feeding supporting member 12, during the falling process of the feeding lifting propulsion member 13, under the supporting action of the sawtooth top surface of the feeding supporting member 12, the anchor bolt 5 falls to the second sawtooth groove 122 of the feeding supporting member 12, meanwhile, the latter anchor bolt 5 rolls to the rear end locating surface 121 of the feeding supporting member 12 along the feeding rack 5, when the feeding lifting propulsion member 13 lifts again to the highest position, the anchor bolt 5 in the second sawtooth groove 122 is separated from the corresponding sawtooth inclined surface on the feeding lifting propulsion member 13, and rolls to the second sawtooth groove 122, and then rolls to the second sawtooth groove 122, and the second sawtooth groove 122 rolls to the first rack 122, and then rolls to the second rack 122. The feeding cylinder 14 is lifted up and down repeatedly, so that the anchor bolts 5 can be continuously conveyed and transported to the heat shrinkage bench 31 one by one to form a single-layer arrangement structure.
In this embodiment, as shown in fig. 1, the heat shrinkage unit 3 specifically includes a heat shrinkage rack 31 and a heater 32, the heat shrinkage rack 31 is used for supporting and placing the anchor bolt 5 to be heat-shrunk, and the heater 32 arranged on the left and right sides heats the heat shrinkage tube 52 at two ends of the anchor bolt 5, so as to realize heat shrinkage fastening.
The width of the thermal shrinkage rack 31 in the left-right direction is smaller than that of the feeding rack in the left-right direction, so that the thermal shrinkage rack 31 is exposed at the left end and the right end of the anchor bolt 5, and the heaters 32 at the two sides are heated conveniently.
As shown in fig. 4, the heat shrinkage stage 31 is also a frame structure as a whole, the heat shrinkage stage 31 has a plurality of heat shrinkage support bars 311 distributed at intervals in the left-right direction, the heat shrinkage support bars 311 are used for supporting the anchor bolts 5 to form a heat shrinkage support surface 310 of the heat shrinkage stage 31, and the plurality of heat shrinkage support bars 311 extend obliquely downward from front to back so that the anchor bolts 5 extend obliquely downward at the support surface, so that the anchor bolts 5 on the heat shrinkage stage 31 slide backward under the action of gravity.
It should be noted that, because the material loading lifting structure all carries single crab-bolt 5 to on the pyrocondensation rack 31 at every turn, combines the pyrocondensation holding surface 310 that slope downward was arranged, the crab-bolt 5 that is carried by the material loading lifting structure can be lifted one by one and transported to on the pyrocondensation holding surface 310, and the crab-bolt rolls backward by one, and then makes the crab-bolt 5 individual layer on the pyrocondensation rack 31 arrange.
In addition, a blanking lifting structure is disposed at the rear end of the thermal shrinkage rack 31 and is used for transferring the anchor bolts 5 after thermal shrinkage processing to the receiving unit 4, two blanking lifting structures are disposed at intervals along the left-right direction, the two blanking lifting structures are disposed corresponding to the left-right ends of the thermal shrinkage rack 31, the blanking lifting structure is identical to the feeding lifting structure, the blanking lifting structure includes a blanking supporting member 312 and a blanking lifting pushing member 313, the blanking lifting pushing member 313 is driven to reciprocate by a corresponding blanking cylinder 314, saw tooth structures are disposed at the tops of the blanking lifting pushing member 313 and the blanking supporting member 312, saw tooth slopes of the saw tooth structures of the blanking lifting pushing member 313 and the saw tooth structures of the blanking supporting member 312 extend backwards from top to bottom in a tilting manner, and the saw tooth structures of the blanking lifting structures and the saw tooth structures of the blanking supporting member 312 are disposed in a staggered manner in the front-back direction so as to drive the corresponding anchor bolts 5 to reciprocate in the blanking lifting pushing member 313.
As shown in fig. 1 and fig. 5, the heat shrinkage frames 31 are respectively provided with a heater 32 on the left and right sides, two heaters 32 are used for correspondingly heating the heat shrinkage tubes 52 on the left and right sides of the anchor bolts 5, the inner sides of the heat shrinkage frames 31 facing the respective heaters 32 are respectively provided with a planar heating structure, the planar heating structure comprises heating plates 321, the heating plates 321 are specifically adopted, an upper layer and a lower layer of the heating plates 321 can be respectively arranged in a manner that the heating plates 321 are respectively arranged, and the upper layer and the lower layer of the heating plates 321 are arranged at intervals up and down for the anchor bolts 5 to be heat shrunk to pass through.
In the present embodiment, the traversing rails 33 are provided for the respective heaters 32, respectively, and the traversing rails 33 extend in the front-rear direction for guiding the respective heaters 32 to traverse back-and-forth to move relative to the respective anchors 5, and the heaters 32 are correspondingly movably fitted on the traversing rails 33 in the front-rear direction. And, be provided with apart from adjusting track 34 corresponding one of them sideslip track 33, the distance adjusting track 34 extends along left and right directions to form cross track structure, utilize apart from adjusting track 34, can be through adjusting corresponding sideslip track 33 in the position of left and right directions, and then adjust two heater 32 distances, in order to adapt to the pyrocondensation cover heating demand of different length crab-bolts 5. When the adjustment is in place, in order to avoid deviation, the traversing rail 33 can be fixed at the corresponding position of the distance adjusting rail 34, and the heater 32 can traverse along the traversing rail 33 to correspondingly move with the anchor bolts 5 on the heat shrinkage rack 31 in the front-back direction, thereby realizing uniform heat shrinkage heating of a plurality of anchor bolts 5.
It should be noted that, because the heat-shrinkable supporting surface 310 of the heat-shrinkable rack 31 extends obliquely, the single-layer arranged anchor bolts 5 are necessarily arranged obliquely, so that the anchor bolts 5 roll backwards under the action of gravity, and in order to improve the heating effect, the traversing rail 33 is also designed to be in an oblique arrangement mode, and the front-back inclination angle of the traversing rail 33 is consistent with the inclination angle of the heat-shrinkable supporting surface 310, so that the heat-shrinkable tube 52 sleeved on the anchor bolts 5 is always positioned at the central positions of the upper heating plate 321 and the lower heating plate 321, and is convenient for uniformly heating at two sides of the heating tube.
In this embodiment, as shown in fig. 6, the structure of the receiving unit 4 is shown, where the receiving unit 4 mainly includes a receiving frame, where the receiving frame includes receiving plate frames 42 on two sides and a plurality of connecting rods 41 in the middle, and the receiving plate frames 42 have V-shaped receiving areas 43 with upward openings for collecting the anchors 5 lifted and transported by the unloading lifting structure, and after a certain number of the anchors 5 are heat shrunk, the anchors 5 are integrally packaged and transported.
According to the anchor bolt heat shrinkage production line provided by the embodiment, PE pipes 51 are correspondingly sleeved outside the anchor bolts 5 in advance, heat shrinkage pipes 52 are correspondingly sleeved at two ends of the PE pipes, as shown in fig. 7, the preassembled anchor bolts 5 are placed on a feeding rack, the left and right positions of the anchor bolts 5 are adjusted, the anchor bolts 5 are placed neatly, the anchor bolts 5 are automatically conveyed to the heat shrinkage rack 31 one by utilizing a feeding lifting structure at the rear end of the feeding rack, after a proper number of anchor bolts 5 fall on the heat shrinkage rack 31, the feeding cylinder 14 pauses, feeding is stopped, the positions of the heaters 32 are adjusted on the distance adjustment track 34, the heat shrinkage pipes 52 are located at the middle positions of the upper heating plate 321 and the lower heating plate 321, the heaters 32 at the two sides are started, the heaters 32 reciprocate on the transverse movement track 33, the heaters 32 can uniformly heat the heat shrinkage pipes 52, the heat shrinkage pipes 52 are fastened and wrapped outside the PE pipes 51 and the anchor bolts 5 in a heat shrinkage manner, and the heat shrinkage heating is conveniently realized in the relative movement process of the heaters 32 and the anchor bolts 5. After the thermal shrinkage heating is finished, the unloading lifting structure at the rear end of the thermal shrinkage rack 31 transfers the anchor bolts 5 after the thermal shrinkage to the material receiving unit 4, and meanwhile, the thermal shrinkage supporting surface 310 of the thermal shrinkage rack 31 is obliquely arranged from front to back and downwards, so that the anchor bolts 5 roll backwards under the action of gravity, and the unloading lifting structure is convenient to lift and transport the anchor bolts.
In this embodiment, put many crab-bolts on pyrocondensation holding surface, utilize along the back and forth direction reciprocating motion's heater realization pyrocondensation heating, in pyrocondensation heating process, the crab-bolt does not remove, is convenient for guarantee the heating effect.
Specific example 2 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in example 1, the heaters on both sides are reciprocally moved in the front-rear direction to achieve the relative movement of the anchor bolt and the heaters to accomplish the heat shrinkage heating. In the embodiment, the heater is fixed in the front-back direction, the heat shrinkage supporting surface on the heat shrinkage rack is obliquely arranged from front to back and downwards, the anchor bolt is driven to roll backwards slowly only by gravity, and heat shrinkage heating is realized by the heating plate on the heater. It should be noted that, in this mode, the blanking lifting structure is required to lift and transport the anchor bolts into the receiving unit one by one continuously, and at this time, care should be taken that the heating area of the heater can be designed to be larger so as to ensure effective heating. The mode utilizes the self gravity of the anchor bolt to roll backwards, and power driving is omitted.
Of course, in other embodiments, the heater can reciprocate along the front-back direction, and meanwhile, the anchor bolt automatically rolls backwards, so that the relative movement of the anchor bolt and the heater is realized by the cooperation of the heater and the anchor bolt, and the heating effect is ensured.
Specific example 3 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in example 1, the heater adopts a planar heating structure formed by an upper heating plate and a lower heating plate to heat the heat shrinkable tube. In this embodiment, the planar heating structure includes a heating plate on the upper side and a reflecting plate on the lower side, and the reflecting plate realizes heat reflection heating, so that the heating plate on the upper side and the reflecting plate on the lower side cooperate to realize heat shrinkage heating.
Specific example 4 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in example 1, the heater adopts a planar heating structure formed by an upper heating plate and a lower heating plate to heat the heat shrinkable tube. In this embodiment, the planar heating structure includes a plurality of dot heating pieces that matrix was arranged or includes a plurality of pipeline heating pieces that arrange in proper order, utilizes the planar heating area that dot heating piece or pipeline heating piece covered to heat the pyrocondensation pipe of crab-bolt both sides, guarantees pyrocondensation pipe heating homogeneity.
Specific example 5 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in example 1, the heater is reciprocally moved in the front-rear direction, and heating is achieved during the relative movement with the anchor bolt. In this embodiment, the heater can design wider size in the fore-and-aft direction, and width is unanimous around with the pyrocondensation rack, during the use, can lay the crab-bolt on the pyrocondensation rack earlier, and the heater moves back and forth in the left and right directions and in place after relatively fixed, can directly cover all crab-bolts on the pyrocondensation rack, and the heating sets up time, realizes pyrocondensation heating, and in the heating process, relatively fixed between heater and the crab-bolt to do not take place relative movement.
Specific example 6 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in example 1, the loading unit delivered a single anchor to the heat shrink rack at a time so that the anchors on the heat shrink rack were arranged in a single layer. In this embodiment, if the heater power is enough, more than two layers of heating can be laid to ensure the heat shrinkage heating effect.
Specific example 7 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in embodiment 1, the lifting structures respectively arranged at the rear ends of the feeding rack and the thermal shrinkage rack adopt saw tooth structures so as to realize root-by-root transportation. In this embodiment, also available shift fork transport structure realizes, shift fork transport structure includes two at least rotation cover of following left and right directions interval arrangement, rotates the cover and rotates by rotation drive, is equipped with many driving levers on the outer peripheral face of rotation cover, and each driving lever all radially extends along rotating the cover, and many driving levers are along rotating cover circumference interval equipartition, and note adjustment driving lever length for the recess that adjacent driving lever formed can only hold single crab-bolt can, so, rotate the cover in-process in succession, can realize the operation of transporting the crab-bolt by root.
Specific example 8 of anchor bolt heat shrinkage production line provided by the invention:
the differences from example 1 are mainly that: in embodiment 1, a distance adjustment rail is provided for one traversing rail. In this embodiment, the distance adjustment rails may be provided for the two traversing rails, respectively, so that the length of a single distance adjustment rail may be shortened.
The anchor bolt thermal shrinkage production line provided by the embodiment can replace manual operation, realizes anchor bolt batch thermal shrinkage processing, reduces labor intensity and labor cost, effectively improves anchor bolt thermal shrinkage processing efficiency, and is convenient to collect the anchor bolts after thermal shrinkage processing in a concentrated manner, and is convenient for anchor bolt concentrated transportation and integral packaging.
It should be noted that the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, but may be modified without inventive effort or equivalent substitution of some technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The anchor bolt thermal shrinkage production line is characterized by comprising a feeding unit (1), a thermal shrinkage unit (3) and a receiving unit (4) which are sequentially arranged from front to back;
the feeding unit (1) is used for conveying the anchor bolts (5) to the heat shrinkage unit (3);
the thermal shrinkage unit (3) comprises a thermal shrinkage rack (31) and a heater (32), wherein the thermal shrinkage rack (31) is provided with a thermal shrinkage supporting surface (310), the thermal shrinkage supporting surface (310) is used for supporting and placing an anchor bolt (5) to be heated, the thermal shrinkage supporting surface (310) is obliquely arranged from front to back and downwards so that the anchor bolt (5) rolls backwards under the action of gravity, and the heater (32) is used for heating thermal shrinkage pipes (52) at two ends of the anchor bolt (5) to realize thermal shrinkage fastening;
the material receiving unit (4) is used for collecting the anchor bolts (5) after heat shrinkage processing;
the rear end of the feeding unit (1) is provided with a feeding lifting structure for transferring an anchor bolt to be subjected to heat shrinkage processing to a heat shrinkage rack (31), and the rear end of the heat shrinkage rack (31) is provided with a discharging lifting mechanism for transferring the anchor bolt subjected to heat shrinkage processing to a receiving unit (4);
the heat shrinkage supporting surface has a set length along the front-back direction and is used for simultaneously supporting and placing a plurality of anchor bolts, and the heater (32) is heated to the heat shrinkage pipe (52) in the process of relative movement between the heater (32) and the anchor bolts (5) in the front-back direction is realized in one of the following modes:
mode one: the heater (32) reciprocates in the front-back direction, and the anchor bolt (5) does not move;
mode two: the heater (32) reciprocates in the front-back direction, and meanwhile, the anchor bolt (5) rolls backwards under the action of gravity so that the anchor bolt (5) passes through the heater (32);
the heater (32) is respectively arranged at the left side and the right side of the thermal shrinkage rack (31) and is used for heating the thermal shrinkage pipes (52) at the left side and the right side of the anchor bolts (5), the inner side of each heater (32) facing the thermal shrinkage rack (31) is respectively provided with a planar heating structure, and the planar heating structure comprises a heating plate or a plurality of point heating pieces which are arranged in a matrix or a plurality of pipeline heating pieces which are sequentially arranged;
the feeding unit (1) comprises a feeding rack;
the feeding lifting structure is arranged at the rear end of the feeding rack, at least two feeding lifting structures are arranged at intervals along the left-right direction, each feeding lifting structure comprises a feeding supporting piece (12) and a feeding lifting pushing piece (13), each feeding lifting pushing piece (13) is driven to reciprocate by a feeding cylinder (14), saw tooth structures are arranged at the tops of each feeding lifting pushing piece (13) and each feeding supporting piece (12), saw tooth inclined surfaces of the saw tooth structures on each feeding lifting pushing piece (13) and each feeding supporting piece (12) extend backwards from top to bottom in an inclined mode, and the saw tooth structures of the feeding lifting structures and the saw tooth structures of the feeding supporting pieces (12) are arranged in a staggered mode in the front-back direction so as to drive corresponding anchor bolts (5) to move backwards in the reciprocating lifting process of the feeding lifting pushing pieces (13).
2. The anchor bolt heat shrinkage production line according to claim 1, wherein the feeding unit (1) conveys a single anchor bolt (5) to the heat shrinkage rack (31) each time, so that the anchor bolts (5) on the heat shrinkage rack (31) are arranged in a single layer.
3. The anchor bolt heat shrinkage production line according to claim 2, wherein the blanking lifting structure is provided with at least two at intervals along the left-right direction, the blanking lifting structure comprises a blanking supporting piece (312) and a blanking lifting pushing piece (313), the blanking lifting pushing piece (313) is driven by a blanking cylinder (314) to reciprocate, saw tooth structures are arranged at the tops of the blanking lifting pushing piece (313) and the blanking supporting piece (312), saw tooth inclined surfaces of the saw tooth structures on the blanking lifting pushing piece (313) and the blanking supporting piece (312) extend backwards from top to bottom in an inclined mode, and the saw tooth structures of the blanking lifting structure and the saw tooth structures of the blanking supporting piece (312) are arranged in a staggered mode in the front-back direction so as to drive corresponding anchor bolts (5) to move backwards in the reciprocating lifting process of the blanking lifting pushing piece (313).
4. A heat shrinkage production line for anchor bolts according to any one of claims 1 to 3, wherein, when the heaters (32) reciprocate in the front-rear direction, traversing rails (33) are provided for the respective heaters (32), respectively, the traversing rails (33) extending in the front-rear direction for guiding the respective heaters (32) to traverse back-and-forth to move relative to the respective anchor bolts (5).
5. The anchor bolt heat shrinkage production line according to claim 4, wherein a distance adjustment rail (34) is provided corresponding to at least one traversing rail (33), the distance adjustment rail (34) extends in a left-right direction, and the corresponding traversing rail (33) is mounted on the corresponding distance adjustment rail (34) in a position-adjustable manner in the left-right direction for adjusting a heating position of the corresponding heater (32) so as to adapt to anchors (5) with different length sizes.
6. A heat shrinkage production line for anchor bolts according to any one of claims 1 to 3, wherein the loading bench has a loading support surface (10), and the loading support surface (10) is arranged obliquely from front to back and downward so that the anchor bolts (5) on the loading bench slip backward under the action of gravity.
7. The anchor bolt heat shrinkage production line according to claim 6, wherein the feeding cylinder (14) and the feeding lifting pushing member (13) are located inside the feeding rack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110720269.7A CN113320771B (en) | 2021-06-28 | 2021-06-28 | Anchor bolt thermal shrinkage production line |
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|---|---|---|---|
| CN202110720269.7A CN113320771B (en) | 2021-06-28 | 2021-06-28 | Anchor bolt thermal shrinkage production line |
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| Publication number | Publication date |
|---|---|
| CN113320771A (en) | 2021-08-31 |
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