CN111673966A

CN111673966A - Automatic burr trimming equipment for plastic box

Info

Publication number: CN111673966A
Application number: CN202010625461.3A
Authority: CN
Inventors: 周炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-09-18

Abstract

The invention relates to automatic plastic box trimming equipment which comprises a conveying belt for conveying plastic boxes and a conveying chain arranged above the rear side of the conveying belt, wherein the conveying belt and the conveying chain are both arranged on a rack; a working channel is formed between the transmission chain and the transmission belt, the transmission chain drives the clamping mechanism to transmit through the cutting channel, the transmission belt drives the plastic box to transmit through the cutting channel, and the clamping mechanism and the plastic box are in one-to-one correspondence up and down in the cutting channel; the plastic box is gradually clamped and fixed in the conveying process of the clamping mechanism, the cutting mechanism is arranged behind the conveying belt, the clamping mechanism drives the plastic box to be conveyed through the cutting mechanism, and the cutting mechanism finishes trimming to the port of the passing plastic box. The invention solves the problem of low efficiency caused by the fact that the prior art needs to manually carry out single plastic box trimming or a group of plastic boxes are placed on a tool for cutting.

Description

Automatic burr trimming equipment for plastic box

The technical field is as follows:

the invention belongs to the technical field of plastic part production, and particularly relates to automatic burr trimming equipment for a plastic box.

Background art:

the plastic box is generally formed by injection molding, burrs often exist on a parting surface of the plastic box after the plastic box is formed, such as at a port position, the burrs need to be trimmed manually, the efficiency is low, and manpower is consumed.

The utility model discloses a chinese utility model patent that publication number is CN209615594U discloses an automatic deburring check out test set of battery case, and specifically disclose, fix a position fixedly to a plurality of battery casees simultaneously through setting up positioning mechanism and supporting the cooperation of transfer mechanism a, then the smear metal is accomplished in step to the up end of a plurality of battery casees to the cutter lateral shifting of the cutter mechanism through setting up, and set up the detection device that detects to the battery case after accomplishing the deburring thereafter, and then solved and did not possess a plurality of deburring simultaneously and handle and carry out a plurality of functions that detect the defect simultaneously and detect the not high problem of reliability after accomplishing the deburring in the battery case production process.

However, it has the following problems: firstly, the battery box needs to be placed on a special tool, then the battery box is pressed tightly through the pressing mechanism, then the cutter passes through the pressing mechanism for cutting and trimming, the efficiency is low, and the continuous mode cannot be realized.

The invention content is as follows:

aiming at the defects of the prior art, the invention provides automatic plastic box deburring equipment, which is characterized in that a clamping mechanism and a plastic box synchronously pass through a working channel, the clamping mechanism fixes the plastic box in the continuous transmission process of the plastic box, and a cutting mechanism is arranged in the working channel, so that the plastic box is rapidly trimmed in the backward transmission process of the plastic box along with the clamping mechanism.

The technical solution of the invention is as follows:

the automatic burr trimming equipment for the plastic boxes comprises a conveying belt for conveying the plastic boxes and a conveying chain arranged above the rear side of the conveying belt, wherein the conveying belt and the conveying chain are both arranged on a rack, a step is arranged at the port of each plastic box, and a plurality of clamping mechanisms for clamping the plastic boxes are arranged on the conveying chain in an array manner; a working channel is formed between the transmission chain and the transmission belt, the transmission chain drives the clamping mechanism to transmit through the cutting channel, the transmission belt drives the plastic box to transmit through the cutting channel, and the clamping mechanism and the plastic box are in one-to-one correspondence up and down in the cutting channel;

the in-process of fixture transmission is progressively fixed to the centre gripping of moulding the box formation, the rear of transmission band is provided with cutting mechanism, fixture drives and moulds the box transmission and passes through cutting mechanism, cutting mechanism accomplishes the deburring to the box port of moulding of process.

Preferably, an installation seat is arranged on the side edge of the transmission chain, and the clamping mechanism comprises a clamping component which can be arranged on the installation seat in a vertical sliding manner and a driving component which is used for driving the clamping component to clamp the plastic box.

Preferably, the cutting mechanism comprises a support, support bars which are arranged on the support in a bilateral symmetry mode and used for supporting steps of the plastic box, a pressing assembly arranged on the support and a cutter.

Preferably, the clamping assembly comprises a lifting rod and a sliding frame arranged at the lower end of the lifting rod, a sliding rod is arranged on the sliding frame, a clamping piece a and a clamping piece b are arranged on the sliding rod in a sliding mode from left to right, a rack a is arranged on the clamping piece a along the length direction of the sliding rod, and a rack b is arranged on the clamping piece b along the length direction of the sliding rod;

the drive assembly comprises a rotating shaft which is rotatably arranged on the sliding frame, a gear a meshed with the rack a and the rack b is arranged at the lower end of the rotating shaft, a gear b is arranged at the upper end of the rotating shaft, and a rack c and a rack d which are matched with the gear b are sequentially arranged in the cutting channel from front to back corresponding to the gear b.

Preferably, the downward pressing assembly comprises a guide strip a arranged on a support, the guide strip a comprises a downward pressing section a and a retaining section a, a pressing block frame is fixedly connected to the middle position of the sliding rod, a pressing block is arranged on the pressing block frame in a vertically sliding mode, a spring a is connected between the pressing block and the pressing block frame, extension arms are arranged on the left side and the right side of the pressing block, pulleys a are rotatably arranged at the end portions of the extension arms, and the pulleys a move along the lower surface of the guide strip a when the clamping mechanism passes through the cutting mechanism;

the cutter and the transmission direction of the plastic box form an oblique angle.

Preferably, a guide strip b is further arranged above the working channel, a pulley b is arranged at the upper end of the lifting rod of the clamping assembly and slides along the lower surface of the guide strip b when the pulley b is conveyed through the working channel, the guide strip b comprises a pressing section b and a holding section b, and a spring b is connected between the upper end of the lifting rod and the mounting seat.

Preferably, the upper end of the rotating shaft is provided with a limiting block a, a limiting strip a fixed on the rack is arranged in the working channel, the limiting strip a is located between the rack c and the rack d, a limiting groove a is formed in the limiting strip a, and the limiting block a slides along the limiting groove a.

Preferably, the side edge of the mounting seat is fixedly connected with a limiting block b, a limiting strip b fixed on the rack is arranged above the working channel, a limiting groove b is formed in the side edge of the limiting strip b, and the limiting block b slides along the limiting groove b.

Preferably, a material receiving plate is further arranged on the rear side of the cutting mechanism, the material receiving plate is arranged obliquely, and a material receiving box for receiving the sliding plastic box is arranged on the material receiving plate.

The invention has the beneficial effects that:

1. according to the plastic box trimming machine, the clamping mechanism is arranged to be driven by the transmission chain to synchronously pass through the working channel together with the plastic box driven by the transmission belt, so that the clamping mechanism can fix the plastic box in the continuous transmission process of the plastic box, and the cutting mechanism is arranged in the working channel, so that the plastic box can be rapidly trimmed in the backward transmission process of the plastic box along with the clamping mechanism after being clamped, the trimming process is continuously and automatically performed, the efficiency is high, the problem that the existing process that trimming of a single plastic box needs to be manually performed or a group of plastic boxes are placed on a tool for cutting is low is solved, the efficiency of trimming after the plastic box is molded is greatly improved, and the labor cost is saved;

2. the clamping mechanism is driven by the gear and the rack to fold, clamp or loosen the clamping piece a and the clamping piece b by the clamping mechanism, and the rotation of the gear is completed by the power transmitted by the gear, so that the structure is simple, the cost is low, and the operation stability is good;

3. according to the plastic box cutting device, the pressing block is arranged on the clamping mechanism, and the pressing component is arranged at the cutting mechanism, so that when the clamping mechanism clamps the plastic box passing through the cutting mechanism, the plastic box can be firstly pressed downwards under the cooperation of the pressing component and the pulleys a on the two sides of the pressing block, the plastic box is pressed on the supporting bar, then the plastic box slides along the supporting bar to pass through the cutter in the process of continuous forward transmission, and further the accurate cutting of the port of the plastic box is completed.

In conclusion, the plastic box production equipment has the advantages of simple structure, high production efficiency, low cost and good operation stability, and is particularly suitable for the field of plastic box production equipment.

Description of the drawings:

the invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of an automatic trimming apparatus for plastic boxes;

FIG. 2 is a schematic view of a part of the structure of an automatic plastic box trimming device;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic front view of an automatic trimming apparatus for plastic boxes;

FIG. 5 is a schematic structural view of the clamping mechanism;

FIG. 6 is a schematic view of the operating state of the clamping mechanism;

FIG. 7 is an enlarged view of FIG. 6 at B;

FIG. 8 is a schematic view of the cutting mechanism;

FIG. 9 is a schematic view of the plastic box passing through the cutting mechanism;

fig. 10 is an enlarged schematic view of fig. 9 at C.

The specific implementation mode is as follows:

the technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 10, an automatic burr trimming device for plastic boxes comprises a conveying belt 1 for conveying plastic boxes 10 and a conveying chain 2 arranged above the rear side of the conveying belt 1, wherein the conveying belt 1 and the conveying chain 2 are both arranged on a rack 100, a step 101 is arranged at a port of each plastic box 10, and a plurality of clamping mechanisms 21 for clamping the plastic boxes 10 are arranged on the conveying chain 2 in an array manner; a working channel 20 is formed between the transmission chain 2 and the transmission belt 1, the transmission chain 2 drives the clamping mechanism 21 to transmit through the cutting channel 20, the transmission belt 1 drives the plastic box 10 to transmit through the cutting channel 20, and the clamping mechanism 21 and the plastic box 10 are in one-to-one correspondence up and down in the cutting channel 20;

the in-process of fixture 21 transmission forms progressively the centre gripping to moulding box 10 and fixes, the rear of transmission band 1 is provided with cutting mechanism 3, fixture 21 drives and moulds box 10 transmission through cutting mechanism 3, cutting mechanism 3 accomplishes the deburring to the box 10 port of moulding of process.

It is worth mentioning that, this embodiment is under the drive of transmission chain through setting up fixture and is passing through working channel 20 with the box of moulding under the drive of transmission band in step together, make fixture can accomplish fixedly it at the in-process of moulding the continuous transmission of box, and through set up cutting mechanism 3 in working channel 20, make it continue to accomplish quick trimming to moulding the box along with fixture in-process of backward transmission after accomplishing the centre gripping to mould the box, this trimming in-process goes on automatically in succession, high efficiency, it needs the manual work to carry out single deburring of moulding to have overcome to have now, or place a set of moulding box and cut the problem that there is inefficiency on the frock, the efficiency of repairing deckle edge after moulding the moulding of moulding box has been improved greatly, and the human cost has been saved.

Further, the side of the conveying chain 2 is provided with an installation seat 22, and the clamping mechanism 21 includes a clamping assembly 211 which can be slidably arranged on the installation seat 22 up and down and a driving assembly 212 for driving the clamping assembly 211 to clamp the plastic box 10.

Further, the cutting mechanism 3 comprises a support 31, support bars 32 arranged on the support 31 in a bilateral symmetry manner for supporting the steps 101 of the plastic box 10, a pressing assembly 33 arranged on the support 31, and a cutter 34.

Further, the clamping assembly 211 comprises a lifting rod 2111 and a sliding frame 2112 arranged at the lower end of the lifting rod 2111, wherein a sliding rod 2113 is arranged on the sliding frame 2112, a clamping piece a2114 and a clamping piece b2115 are respectively arranged on the sliding rod 2113 in a left-right sliding manner, a rack a2116 is arranged on the clamping piece a2114 along the length direction of the sliding rod 2113, and a rack b2117 is arranged on the clamping piece b2115 along the length direction of the sliding rod 2113;

the driving assembly 212 includes a rotating shaft 2118 rotatably disposed on the sliding frame 2112, a gear a2119 engaged with a rack a2116 and a rack b2117 is disposed at a lower end of the rotating shaft 2118, a gear b2120 is disposed at an upper end of the rotating shaft 2118, and a rack c4 and a rack d5 engaged with the gear b2120 are disposed in the cutting passageway 20 from front to back in sequence correspondingly.

Here, the clamping piece a2114 and the clamping piece b2115 of the clamping mechanism 21 are driven by the gear and the rack to be closed and clamped or loosened, and the rotation of the gear is completed by the power transmitted by the gear, so that the structure is simple, the cost is low, and the operation stability is good.

Further, the pressing assembly 33 includes a guide bar a331 disposed on the bracket 31, the guide bar a331 includes a pressing section a30 and a holding section a40, a pressing block rack 332 is fixedly connected to a middle position of the sliding rod 2113, a pressing block 333 is slidably disposed on the pressing block rack 332 up and down, a spring a334 is connected between the pressing block 333 and the pressing block rack 332, extension arms 335 are disposed on left and right sides of the pressing block 333, a pulley a336 is rotatably disposed at an end of the extension arm 335, and the pulley a336 moves along a lower surface of the guide bar a331 when the clamping mechanism 21 passes through the cutting mechanism 3;

the cutter 34 is disposed at an oblique angle to the direction of transport of the plastic box 10.

It should be further noted that, by arranging the pressing block 333 on the clamping mechanism 21 and arranging the pressing component at the cutting mechanism 3, when the clamping mechanism 21 clamps the plastic box 10 passing through the cutting mechanism 3, the plastic box 10 can be firstly pressed downwards under the cooperation of the pressing component and the pulleys a336 at two sides of the pressing block 333, so that the steps of the plastic box are pressed on the supporting bars 32 and then slide along the supporting bars 32 to pass through the cutter in the process of continuously forward transmission, and then the accurate cutting of the port of the plastic box 10 is completed.

Further, a guide bar b6 is disposed above the working channel 20, a pulley b7 is disposed at an upper end of the lifting rod 2111 of the clamping assembly 211, the pulley b7 slides along a lower surface of the guide bar b6 when the lifting rod is conveyed through the working channel 20, the guide bar b6 comprises a pressing section b50 and a holding section b60, and a spring b71 is connected between the upper end of the lifting rod 2111 and the mounting seat 22.

Further, a limit block b9 is fixedly connected to a side edge of the mounting seat 22, a limit strip b91 fixed on the frame 100 is arranged above the working channel 20, a limit groove b911 is formed in a side edge of the limit strip b91, and the limit block b9 slides along the limit groove b 911.

Furthermore, a material receiving plate 70 is arranged at the rear side of the cutting mechanism 3, the material receiving plate 70 is arranged obliquely, and a material receiving box 80 for receiving the sliding plastic box 10 is arranged on the material receiving plate 70.

Example two

As shown in fig. 3 and 6, wherein the same or corresponding components as in the first embodiment are designated by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience; the second embodiment is different from the first embodiment in that: the upper end of the rotating shaft 2118 is provided with a limit block a8, the working channel 20 is internally provided with a limit strip a81 fixed on the rack 100, the limit strip a81 is located between the rack c4 and the rack d5, the limit strip a81 is provided with a limit groove a811, and the limit block a8 slides along the limit groove a 811.

This embodiment is in, the setting of this spacing a81 and stopper a8 for can keep the stability of two clamping pieces at centre gripping and cutting in-process, avoid pivot 2118 to take place to rotate, lead to the centre gripping slack.

Working process

The conveying belt drives the plastic box 10 to be conveyed through the working channel 20, the clamping mechanism 21 is driven by the conveying chain 2 to be conveyed through the working channel 20, the clamping mechanism 21 corresponds to the upper position and the lower position of the plastic box 10, the clamping mechanism 21 firstly moves along the lower surface of the guide strip b6 under the action of the guide strip b6 and gradually moves downwards, then, the rack c4 drives the gear b2120 to rotate reversely together with the rack a2116 through the rack c4, the clamping piece a2114 and the clamping piece b2115 are driven to gradually close through the rack a2116 and the rack b2117 in the overturning process, the clamping of the plastic box 10 is completed in the closing process, after the clamping is completed, the clamping mechanism 21 drives the plastic box 10 to be transmitted backwards, and when the plastic box is transmitted to the pressing component 33, the pulley a336 moves along the lower surface of the guide bar a331 to drive the pressing block 333 to move downwards, so that the step 101 of the plastic box 10 is attached to the supporting bar, then continuously conveyed backwards to pass through the cutter, and the cutter finishes the one-time trimming treatment on the port of the plastic box 10.

The present invention is not limited to the above-described embodiments, and it should be noted that various changes and modifications can be made by those skilled in the art without departing from the structure of the present invention, and these changes and modifications should be construed as the scope of the present invention, which does not affect the effect and practicality of the present invention.

Claims

1. The utility model provides a mould automatic burr side trimming equipment of box, is including being used for the transmission to mould transmission band (1) of box (10) and setting transmission chain (2) in transmission band (1) rear side top, transmission band (1) and transmission chain (2) all set up in frame (100), there is step (101), its characterized in that in the port department of moulding box (10): a plurality of clamping mechanisms (21) for clamping the plastic boxes (10) are arranged on the transmission chain (2) in an array manner; a working channel (20) is formed between the transmission chain (2) and the transmission belt (1), the transmission chain (2) drives the clamping mechanism (21) to transmit through the cutting channel (20), the transmission belt (1) drives the plastic box (10) to transmit through the cutting channel (20), and the clamping mechanism (21) and the plastic box (10) are in one-to-one correspondence up and down in the cutting channel (20);

the in-process that fixture (21) transmitted forms progressively the centre gripping to moulding box (10) and fixes, the rear of transmission band (1) is provided with cutting mechanism (3), fixture (21) drive mould box (10) and transmit through cutting mechanism (3), cutting mechanism (3) are to the completion of moulding box (10) port of process and are repaiied the deckle edge.

2. The automatic plastic box trimming equipment as claimed in claim 1, wherein: the side edge of the transmission chain (2) is provided with an installation seat (22), and the clamping mechanism (21) comprises a clamping component (211) which can be arranged on the installation seat (22) in a vertical sliding mode and a driving component (212) which is used for driving the clamping component (211) to clamp the plastic box (10).

3. The automatic burr trimming device for plastic boxes according to claim 2, wherein: the cutting mechanism (3) comprises a support (31), support bars (32) which are arranged on the support (31) in a bilateral symmetry mode and used for supporting steps (101) of the plastic box (10), a pressing assembly (33) arranged on the support (31) and a cutter (34).

4. The automatic burr trimming device for plastic boxes according to claim 3, wherein: the clamping assembly (211) comprises a lifting rod (2111) and a sliding frame (2112) arranged at the lower end part of the lifting rod (2111), a sliding rod (2113) is arranged on the sliding frame (2112), a clamping piece a (2114) and a clamping piece b (2115) are arranged on the sliding rod (2113) in a left-right sliding mode respectively, a rack a (2116) is arranged on the clamping piece a (2114) along the length direction of the sliding rod (2113), and a rack b (2117) is arranged on the clamping piece b (2115) along the length direction of the sliding rod (2113);

the driving assembly (212) comprises a rotating shaft (2118) which is rotatably arranged on the sliding frame (2112), a gear a (2119) which is meshed with a rack a (2116) and a rack b (2117) is arranged at the lower end part of the rotating shaft (2118), a gear b (2120) is arranged at the upper end part of the rotating shaft (2118), and a rack c (4) and a rack d (5) which are matched with the gear b (2120) are sequentially arranged in the cutting channel (20) from front to back correspondingly.

5. The automatic burr trimming device for plastic boxes according to claim 4, wherein: the downward pressing assembly (33) comprises a guide strip a (331) arranged on a support (31), the guide strip a (331) comprises a downward pressing section a (30) and a maintaining section a (40), a pressing block frame (332) is fixedly connected to the middle position of the sliding rod (2113), a pressing block (333) is arranged on the pressing block frame (332) in a vertically sliding mode, a spring a (334) is connected between the pressing block (333) and the pressing block frame (332), extension arms (335) are arranged on the left side and the right side of the pressing block (333), a pulley a (336) is rotatably arranged at the end of each extension arm (335), and when the clamping mechanism (21) passes through the cutting mechanism (3), the pulley a (336) moves along the lower surface of the guide strip a (331);

the cutter (34) and the transmission direction of the plastic box (10) form an oblique angle.

6. The automatic burr trimming device for plastic boxes according to claim 4, wherein: the upper portion of working channel (20) still is provided with gib block b (6), lifter (2111) upper end of centre gripping subassembly (211) is provided with pulley b (7), and when its transmission was through working channel (20) pulley b (7) slided along the lower surface of gib block b (6), gib block b (6) are including pushing down section b (50) and keeping section b (60), be connected with spring b (71) between lifter (2111) upper end and mount pad (22).

7. The automatic burr trimming device for plastic boxes according to claim 4, wherein: the upper end of pivot (2118) is provided with stopper a (8), be provided with in working channel (20) and fix spacing a (81) on frame (100), spacing a (81) are located the position department between rack c (4) and rack d (5), spacing groove a (811) have been seted up on spacing a (81), stopper a (8) slide along spacing groove a (811).

8. The automatic burr trimming device for plastic boxes according to claim 2, wherein: side fixedly connected with stopper b (9) of mount pad (22), the top of working channel (20) is provided with spacing b (91) of fixing on frame (100), spacing groove b (911) have been seted up to the side of spacing b (91), stopper b (9) slide along spacing groove b (911).

9. The automatic plastic box trimming equipment as claimed in claim 1, wherein: the rear side of the cutting mechanism (3) is also provided with a material receiving plate (70), the material receiving plate (70) is obliquely arranged, and the material receiving plate is provided with a material receiving box (80) used for receiving the sliding plastic box (10).