CN110757695B

CN110757695B - Trimming device of plastic products production usefulness

Info

Publication number: CN110757695B
Application number: CN201911028530.6A
Authority: CN
Inventors: 缪其峰
Original assignee: Changzhou Zhaohua Plastic Products Co ltd
Current assignee: Changzhou Zhaohua Plastic Products Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2022-09-30
Anticipated expiration: 2039-10-28
Also published as: CN110757695A

Abstract

The invention discloses a trimming device for plastic product production, which comprises a transmission mechanism, wherein a plurality of auxiliary positioning pieces are equidistantly arranged on a conveying belt of the transmission mechanism, a box body is arranged on one side of the transmission mechanism, an adjustable jacking piece is arranged on one side of the box body close to the transmission mechanism, and a hollow cavity is formed in the box body, the trimming device for plastic product production is different from the prior art, can perform auxiliary limiting on a plastic cup on the transmission mechanism in the process of performing hot trimming on the plastic cup, can perform efficient guiding limiting on the plastic cup while performing efficient guiding limiting on the plastic cup, ensures that the plastic cup can stably and accurately fall into the trimming mechanism, thereby ensuring efficient hot trimming processing, can automatically eject the plastic cup after the processing is completed, and avoids the situation that a finished plastic cup stays in the equipment when the plastic cup is not taken timely, thereby effectively avoiding the shutdown processing of the equipment, is convenient and practical.

Description

Trimming device of plastic products production usefulness

Technical Field

The invention relates to the technical field of plastic product processing, in particular to a trimming device for plastic product production.

Background

The plastic product trimming is to remove flash or burr on the edge of a plastic workpiece, if the trimming is not carried out, some flash and burr can affect the integral appearance of the plastic product and can also cause a user to be scratched, so the trimming work is an important process, but some trimming machines in the current market have low efficiency in the using process, cannot realize pipeline type processing, and cannot adjust the device according to the time required by artificial auxiliary processing, so the processing speed is reduced to a certain extent, the subsequent processing progress of the plastic product is affected, and some trimming machines treat the edge of the plastic product by polishing, so the plastic product is easily damaged, the trimmed plastic slag causes waste of raw materials, and the quality of the plastic product is also affected to a certain extent.

The existing trimming device for processing and producing plastic products, with the patent number of CN201821425983.3, can carry out flowing water type conveying on produced plastic cups under the conveying of a conveying belt, can adjust the device according to the time required by artificial assistance, improves the efficiency of processing the edges of the plastic cups to the maximum extent, and carries out heat treatment on the edges of the plastic cups together through an upper pressing block and a lower pressing block which are heated, avoids the waste of raw materials caused by polishing, has novel design concept, has huge economic benefit and wide market prospect, and is worthy of popularization and use.

However, in the actual use process of the trimming device, the stability of the plastic cup is poor in the process of feeding and discharging materials during hot trimming, when the plastic cup enters the support frame from the conveying belt, effective guiding limit is lacked, the plastic cup is difficult to stably and accurately fall onto the top of the lower pressing block, efficient trimming is affected, meanwhile, the body is easy to incline, when the upper pressing block is pressed downwards for trimming, the inclined plastic cup cannot be well pressed by the upper pressing block and the lower pressing block and is easy to press on the side edge of the plastic cup, the plastic cup is damaged due to error hot trimming, manual taking is needed after trimming is completed, when a person does not take the plastic cup timely, in order to avoid equipment failure, the trimming device is usually required to be stopped for processing until a finished plastic cup is taken out, and inconvenience is caused.

Disclosure of Invention

The invention aims to provide a trimming device for plastic product production, which ensures efficient feeding and discharging trimming, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a trimming device for plastic product production comprises a transmission mechanism, wherein a plurality of auxiliary positioning pieces are equidistantly arranged on a conveying belt of the transmission mechanism, a box body is arranged on one side of the transmission mechanism, an adjustable jacking piece is arranged on one side, close to the transmission mechanism, of the box body, a hollow cavity is formed in the box body, a communicated feed inlet and a discharge outlet are formed in the outer side of the box body, a driving piece is arranged in the hollow cavity, a trimming mechanism is additionally arranged in the hollow cavity, a rotating seat is arranged at the top of the driving piece, four trimming grooves are symmetrically formed in the center of the outer side of the rotating seat, an auxiliary feeding and discharging mechanism is arranged at the center of the top of the rotating seat, and the device is different from the prior art, so that when plastic cups on the transmission mechanism are subjected to hot trimming processing, the plastic cups can be subjected to auxiliary limiting, and can be efficiently guided and limited, guarantee its stable accurate the falling in deburring mechanism to guarantee high-efficient hot trimming and process, the simultaneous processing is accomplished the back, can be ejecting with it automatically, avoids the manual work to take and causes the finished product plastics cup to stop inside the equipment in time, thereby effectively avoids the shut down of equipment to handle, convenient and practical.

Preferably, supplementary setting element includes the mount pad, mount pad top both ends have been seted up and have been inserted the hole, and the mount pad has the arc locating plate through the removable joint in hole of inserting, and through the supplementary setting element that sets up, when then can effectively assisting the transport location, can follow the arc locating plate of trading corresponding size according to the specification and size of actual plastic cup to guarantee all carry out effectual transport location to the plastic cup of various size height.

Preferably, adjustable top moves the piece and includes the slide, the lift spout has been seted up in the box outside, lift spout top inner wall screw thread runs through there is the lifting screw, the slide slides and sets up in the lift spout, and the slide is close to one side of transmission device and installs the kicking block, the lifting screw bottom is passed through the bearing and is connected with the slide rotation, and through the adjustable driving piece that sets up, then can follow actual plastics cup height dimension's difference, and carry out the adjustment of pertinence to guarantee the high-efficient direction to its feeding, thereby guarantee effectively placing of material piece.

Preferably, the top end of the lifting screw is provided with a holding piece convenient for the lifting screw to rotate, and the holding piece is arranged, so that the use of the adjustable jacking piece is effectively facilitated, and the integral use of the device is more convenient.

Preferably, compression spring is installed to one side that the slide is close to transmission device, compression spring one end is fixed with the slide, and the compression spring other end is fixed with the kicking block, and through the compression spring who sets up, the elastic contact who has then increased the kicking block pushes up the dynamic capacity to effectively avoid the wearing and tearing of plastics cup surface rigidity contact, with effectively guaranteeing product quality.

Preferably, the inner side of the compression spring is provided with an oriented telescopic rod, two ends of the oriented telescopic rod are respectively fixed with the sliding seat and the ejector block, and the stability of the ejector block in the using process is effectively guaranteed through the oriented telescopic rod, so that the high-quality guiding and positioning of the plastic cup are guaranteed.

Preferably, the auxiliary feeding and discharging mechanism comprises four fixed baffles which are respectively arranged at the position, close to one side of the trimming groove, of the top of the rotary seat, a finished product ejection mechanism is additionally arranged at the center position of the top of the rotary seat, and effective guiding can be performed through the arranged auxiliary feeding and discharging mechanism so as to ensure high-quality feeding and discharging of the plastic cup during thermal trimming, thereby ensuring high-quality trimming.

Preferably, the finished product ejection mechanism comprises four top plates, four penetrating ejection grooves are formed in the fixed baffle plates, the four top plates are arranged in the ejection grooves in a sliding mode respectively, a first electric push rod is fixed to any one of the fixed baffle plates, a first movable ejector rod is installed at the output end of the first electric push rod, two ends of the first movable ejector rod are fixed to one top plate respectively, a second electric push rod which is staggered is arranged below the first electric push rod, a second movable ejector rod is installed at the output end of the second electric push rod, two ends of the second movable ejector rod are fixed to the two rest top plates respectively, and the finished product ejection mechanism can automatically eject finished product plastic cups after trimming is completed so as to avoid manual operation and effectively avoid the influence on normal and efficient trimming due to the fact that the finished product plastic cups stay inside the box body.

Compared with the prior art, the invention has the beneficial effects that:

compared with the prior art, the plastic cup hot trimming device has the advantages that in the process of hot trimming of the plastic cup, the plastic cup on the transmission mechanism can be subjected to auxiliary limiting, meanwhile, feeding and discharging can be efficiently guided and limited, and the plastic cup can stably and accurately fall into the trimming mechanism, so that efficient hot trimming is guaranteed.

Drawings

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

FIG. 2 is a schematic top view partially cross-sectional structure of the transfer mechanism of the present invention;

FIG. 3 is a schematic sectional view of the case according to the present invention;

FIG. 4 is a schematic sectional view of FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of the rotary base of the present invention;

FIG. 6 is a schematic top view of the auxiliary feeding and discharging mechanism of the present invention;

FIG. 7 is a schematic view of a retaining baffle according to the present invention;

FIG. 8 is an enlarged view of the area A of the present invention;

FIG. 9 is an enlarged view of the region B according to the present invention.

In the figure: 1-a transmission mechanism; 2-an auxiliary positioning element; 3, a box body; 4-an adjustable jacking member; 5-hollow cavity; 6-a feed inlet; 7-discharging port; 8-a driving member; 9-a trimming mechanism; 10-a rotating seat; 11-trimming the edge groove; 12-auxiliary feeding and discharging mechanism; 13-a mounting seat; 14-a mating hole; 15-arc positioning plate; 16-a slide; 17-a lifting chute; 18-a lifting screw; 19-a top block; 20-a grip; 21-a compression spring; 22-orienting the telescoping rod; 23-a fixed baffle; 24-a finished product ejection mechanism; 25-a top plate; 26-a liftout channel; 27-a first electric push rod; 28-a first movable ejector rod; 29-a second electric push rod; 30-second movable ejector rod.

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. 1-9, the present invention provides a technical solution: a trimming device for plastic product production comprises a transmission mechanism 1, wherein a plurality of auxiliary positioning pieces 2 are equidistantly arranged on a conveying belt of the transmission mechanism 1 and used for effectively assisting in conveying and positioning and adjusting and replacing according to the specification and the size of an actual plastic cup, so that the plastic cups with various sizes and heights are effectively conveyed and positioned, a box body 3 is arranged on one side of the transmission mechanism 1, an adjustable jacking piece 4 is arranged on one side, close to the transmission mechanism 1, of the box body 3 and used for carrying out targeted adjustment along with the difference of the height and the size of the actual plastic cup, so that the efficient guiding of feeding of the plastic cup is ensured, and the effective placement of the material piece is ensured;

the plastic cup trimming device is characterized in that a hollow cavity 5 is formed in the box body 3, a feed inlet 6 and a discharge outlet 7 which are communicated with each other are formed in the outer side of the box body 3, the feed inlet 6 and the discharge outlet 7 are used for feeding and discharging materials for thermal trimming of a plastic cup, a driving part 8 is arranged in the hollow cavity 5, a trimming mechanism 9 is additionally arranged in the hollow cavity 5, a rotary seat 10 is installed at the top of the driving part 8, the rotary seat 10 is in transmission connection with the driving part 8, the trimming mechanism 9 and the transmission mechanism 1 are all in the prior art in a comparison file, four trimming grooves 11 are symmetrically formed in the center of the outer side of the rotary seat 10 and used for trimming and positioning the plastic cup, an auxiliary feeding and discharging mechanism 12 is installed at the center of the top of the rotary seat 10 and used for effectively guiding the feeding and discharging materials, so that the high-quality feeding and discharging materials for thermal trimming of the plastic cup are guaranteed, and high-quality trimming is guaranteed.

The auxiliary positioning part 2 comprises a mounting seat 13, inserting holes 14 are formed in two ends of the top of the mounting seat 13, the inserting holes 14 are preferably circular hole structures but not limited, the mounting seat 13 is provided with an arc positioning plate 15 through the inserting holes 14 in a detachable clamping mode, and therefore when plastic cups with different height sizes are processed, the arc positioning plate 15 can be conveniently detached and replaced.

The adjustable jacking part 4 comprises a sliding seat 16, a lifting sliding groove 17 is formed in the outer side of the box body 3, the lifting sliding groove 17 is designed in a polygonal groove body structure with rotation limiting capacity, a lifting screw 18 penetrates through the inner wall thread of the top of the lifting sliding groove 17, the sliding seat 16 is arranged in the lifting sliding groove 17 in a sliding mode, a jacking block 19 is installed on one side, close to the transmission mechanism 1, of the sliding seat 16, the bottom end of the lifting screw 18 is rotatably connected with the sliding seat 16 through a bearing, when the height and the size of the plastic cups are different, the lifting screw 18 can be driven to lift through rotating the lifting screw 18, the sliding seat 16 is driven to lift, the jacking block 19 is driven to lift along with the lifting, effective guiding and positioning are carried out on the plastic cups with different heights, when the plastic cups on the transmission mechanism 1 are used, the plastic cups are driven to incline through the simultaneous action of the auxiliary positioning part 2 and the adjustable jacking part 4, then the waste water enters the box body 3 through the feed inlet 6 to be trimmed.

The top end of the lifting screw 18 is provided with a holding part 20 which is convenient for the lifting screw 18 to rotate, and the holding part 20 is preferably, but not limited to, a hand wheel so as to be convenient for the ejector block 19 to be adjusted according to the height size of the actual plastic cup.

Compression spring 21 is installed to one side that slide 16 is close to transmission device 1, compression spring 21 one end is fixed with slide 16, and the compression spring 21 other end is fixed with kicking block 19 for provide the elastic contact ability of kicking block 19, thereby effectively avoid the rigid contact of plastics cup and kicking block 19, when effectively avoiding wearing and tearing, can avoid rigid contact extrusion influence to carry.

The inner side of the compression spring 21 is provided with an orientation telescopic rod 22, two ends of the orientation telescopic rod 22 are respectively fixed with the sliding seat 16 and the ejector block 19, and the stability of the ejector block 19 in the using process can be effectively improved through the orientation telescopic rod 22, so that efficient guiding and positioning are guaranteed.

The auxiliary feeding and discharging mechanism 12 comprises four fixing baffle plates 23, the outer sides of the fixing baffle plates 23 are designed to be arc-shaped structures and used for being attached to a plastic cup structure to guarantee efficient positioning, trimming and positioning, the four fixing baffle plates 23 are respectively installed at the positions, close to one side of the trimming groove 11, of the top of the rotary seat 10, a finished product ejection mechanism 24 is additionally arranged at the center of the top of the rotary seat 10, when the plastic cup enters the box body 3, effective guiding and limiting are carried out through the fixing baffle plates 23, and accurate falling of the plastic cup is guaranteed, so that high-quality trimming processing is achieved.

The finished product ejection mechanism 24 comprises four top plates 25, the longitudinal structure of each top plate 25 is the same as that of each fixed baffle plate 23, the four fixed baffle plates 23 are all provided with penetrating ejection grooves 26, the ejection grooves 26 are polygonal groove structures but are not limited, the four top plates 25 are respectively arranged in the ejection grooves 26 in a sliding manner, any one fixed baffle plate 23 is fixedly provided with a first electric push rod 27, the output end of the first electric push rod 27 is provided with a first movable push rod 28, two ends of the first movable push rod 28 are respectively fixed with one top plate 25, a second electric push rod 29 which is staggered is arranged below the first electric push rod 27, the output end of the second electric push rod 29 is provided with a second movable push rod 30, two ends of the second movable push rod 30 are respectively fixed with the remaining two top plates 25, when in use, the first electric push rod 27 and the second electric push rod 29 are respectively arranged to stretch, the finished plastic cup can automatically eject the end part of the finished plastic cup, and the finished plastic cup can be automatically ejected to complete processing through the discharge port 7, so that the automatic ejection device is convenient and practical.

In the present invention, the first electric push rod 27 and the second electric push rod 29 are preferably ANT-52 type, the circuit operates as the conventional circuit, and the circuits and control involved in the present invention are the prior art, which will not be described herein in detail.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An deburring device of plastic products production usefulness, includes transport mechanism (1), its characterized in that: a plurality of auxiliary positioning parts (2) are equidistantly installed on a conveying belt of the conveying mechanism (1), a box body (3) is arranged on one side of the conveying mechanism (1), an adjustable jacking part (4) is arranged on one side, close to the conveying mechanism (1), of the box body (3), a hollow cavity (5) is formed in the box body (3), a feed inlet (6) and a discharge outlet (7) which are communicated with each other are formed in the outer side of the box body (3), a driving part (8) is arranged in the hollow cavity (5), a trimming mechanism (9) is additionally arranged in the hollow cavity (5), a rotating seat (10) is installed at the top of the driving part (8), four trimming grooves (11) are symmetrically formed in the outer side center of the rotating seat (10), and an auxiliary feeding and discharging mechanism (12) is installed at the center of the top of the rotating seat (10);

the auxiliary positioning piece (2) comprises an installation base (13), insertion holes (14) are formed in two ends of the top of the installation base (13), and the installation base (13) is detachably clamped with an arc-shaped positioning plate (15) through the insertion holes (14);

the adjustable jacking part (4) comprises a sliding seat (16), a lifting sliding groove (17) is formed in the outer side of the box body (3), a lifting screw (18) penetrates through the inner wall of the top of the lifting sliding groove (17) in a threaded manner, the sliding seat (16) is arranged in the lifting sliding groove (17) in a sliding manner, a jacking block (19) is installed on one side, close to the transmission mechanism (1), of the sliding seat (16), and the bottom end of the lifting screw (18) is rotatably connected with the sliding seat (16) through a bearing;

a holding piece (20) convenient for the lifting screw rod (18) to rotate is arranged at the top end of the lifting screw rod (18);

one side of the sliding seat (16) close to the transmission mechanism (1) is provided with a compression spring (21), one end of the compression spring (21) is fixed with the sliding seat (16), and the other end of the compression spring (21) is fixed with the ejector block (19);

and an oriented telescopic rod (22) is arranged on the inner side of the compression spring (21), and two ends of the oriented telescopic rod (22) are respectively fixed with the sliding seat (16) and the ejector block (19).

2. The trimming device for plastic product production according to claim 1, wherein: the auxiliary feeding and discharging mechanism (12) comprises four fixed baffle plates (23), the four fixed baffle plates (23) are respectively installed at the position, close to one side of the trimming groove (11), of the top of the rotating seat (10), and a finished product ejection mechanism (24) is additionally arranged at the center of the top of the rotating seat (10).

3. The trimming device for plastic product production according to claim 2, wherein: finished product ejection mechanism (24) include four roof (25), four ejecting groove (26) that run through all have been seted up on fixed stop (23), and four roof (25) slide respectively and set up in ejecting groove (26), arbitrary one fixed stop (23) are last to be fixed with first electric putter (27), first movable ejector pin (28) are installed to first electric putter (27) output, first movable ejector pin (28) both ends are fixed with one roof (25) respectively, first electric putter (27) below is provided with second electric putter (29) of dislocation, second movable ejector pin (30) are installed to second electric putter (29) output, second movable ejector pin (30) both ends are fixed with two surplus roof (25) respectively.