CN216127666U

CN216127666U - Automatic pouring gate cutting device for toilet lid

Info

Publication number: CN216127666U
Application number: CN202121024742.XU
Authority: CN
Inventors: 谢炜; 贺利明; 叶振强; 陶靓
Original assignee: Foshan Gaoming Anhua Ceramic Sanitary Ware Co ltd
Current assignee: Foshan Gaoming Anhua Ceramic Sanitary Ware Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-03-25
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses an automatic pouring gate cutting device for a toilet lid, which comprises a rack, a bearing platform arranged on the rack, two groups of pressing mechanisms and two groups of cutting mechanisms, wherein the bearing platform is used for bearing the toilet lid, and the bearing platform is provided with a blanking port and a positioning mechanism which is used for abutting against the side wall of a seat ring and the side wall of an upper cover; the two groups of cutting mechanisms are arranged above the blanking port, each cutting mechanism comprises a first lifting driving mechanism and a cutter with a heating module, and the first lifting driving mechanism is connected with the cutter and used for driving the cutter to lift; the two groups of pressing mechanisms are respectively arranged on one side of the two groups of cutting mechanisms, which are deviated from each other, each pressing mechanism comprises a second lifting driving mechanism and a pressing piece, and the second lifting driving mechanism is connected with the pressing piece and used for driving the pressing piece to abut against the top surface of the seat ring or the upper cover. The utility model has high sprue cutting efficiency and good consistency of cut surfaces.

Description

Automatic pouring gate cutting device for toilet lid

Technical Field

The utility model relates to the technical field of toilet lid production equipment, in particular to an automatic pouring gate cutting device for a toilet lid.

Background

After the toilet lid is injection-molded and demoulded, a sprue material adhered between the rear part of the upper lid and the rear part of the seat ring remains at the sprue, and the sprue material needs to be cut off when the upper lid and the seat ring are separated. The traditional toilet lid sprue cutting device mostly adopts manpower to rotate an operating handle to drive a cutter to cut, two ends of sprue materials connected with an upper cover and a seat ring need to be cut twice, after one end of the sprue materials is cut, the sprue materials are still adhered to the upper cover or the seat ring in a 180-degree rotation mode, and then the other end of the sprue materials is cut. On the one hand, this kind of runner resection device work efficiency is low, and another is on the face, and manual operation amputates the runner material, and the difference of cut surface is big, easily damages the product, increases the defective rate, and the difficult management and control of processingquality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an automatic pouring gate cutting device for a toilet cover, which is high in pouring gate cutting efficiency and good in consistency of a cutting surface.

In order to solve the technical problem, the utility model provides an automatic sprue cutting device for a toilet lid, which comprises a rack, a bearing platform arranged on the rack, two groups of pressing mechanisms and two groups of cutting mechanisms,

the bearing platform is used for bearing the toilet lid, and is provided with a blanking port and a positioning mechanism which is used for abutting against the side wall of the seat ring and the side wall of the upper cover;

the two groups of cutting mechanisms are arranged above the blanking port, each cutting mechanism comprises a first lifting driving mechanism and a cutter with a heating module, and the first lifting driving mechanism is connected with the cutter and used for driving the cutter to lift;

the two groups of pressing mechanisms are respectively arranged on one side of the two groups of cutting mechanisms, which are deviated from each other, each pressing mechanism comprises a second lifting driving mechanism and a pressing piece, and the second lifting driving mechanism is connected with the pressing piece and used for driving the pressing piece to abut against the top surface of the seat ring or the upper cover.

As an improvement of the scheme, the first lifting driving mechanism and the second lifting driving mechanism are lifting driving cylinders, the lifting driving cylinders are fixed with the frame through mounting seats, guide cylinders are arranged on the mounting seats, guide rods arranged in parallel with the piston rods are arranged on the lifting driving cylinders, and the guide rods are matched with the guide cylinders.

As an improvement of the scheme, a first positioning groove is transversely formed in the rack, a sliding block matched with the first positioning groove is arranged on the mounting seat, and the sliding block is fixed with the rack through a first positioning pin.

As an improvement of the above scheme, the mount pad of shutdown mechanism includes mounting panel and locating plate, the locating plate is located first lift actuating mechanism's piston end, be equipped with the first rectangular shape regulation hole of vertical setting on the locating plate, the cutter sets up on the mounting panel, the mounting panel through pass the first adjusting bolt in first rectangular shape regulation hole with the locating plate is fixed.

As an improvement of the scheme, the bearing platform is arranged on two sides of the blanking port and provided with second positioning grooves respectively along the transverse arrangement, two sides of the blanking port are provided with third positioning grooves respectively along the longitudinal arrangement, the second positioning grooves and the third positioning grooves are vertically arranged, and the positioning mechanism is arranged in the second positioning grooves or the third positioning grooves.

As the improvement of above-mentioned scheme, positioning mechanism is including the symmetry locate two sets of tip location cylinders of blanking mouth both sides, and is two sets of the piston end of tip location cylinder is equipped with respectively and is used for the spacing section bar with seat circle or upper cover butt, the bottom of tip location cylinder is equipped with the mounting panel, be equipped with the rectangular shape regulation hole of second on the mounting panel, the mounting panel is through passing the second locating pin of the rectangular shape regulation hole of second with the second constant head tank is fixed.

As an improvement of the above scheme, the positioning mechanism includes a third positioning pin disposed in the second positioning groove, and a fourth positioning pin disposed in the third positioning groove, the first positioning pin can slide in the second positioning groove, and the second positioning pin can slide in the third positioning groove.

As an improvement of the scheme, the bearing platform is further provided with a top plate, the top plate is arranged on the side wall of the blanking port and used for being abutted against the bottom of the upper cover and the bottom of the seat ring, the top plate is provided with a third vertically-arranged long strip-shaped adjusting hole, and the top plate is fixed with the rack through a second adjusting bolt penetrating through the third long strip-shaped adjusting hole.

As an improvement of the scheme, the pressing piece is a semi-cylindrical rod and is made of silica gel.

As an improvement of the scheme, a blanking channel communicated with the blanking port is arranged below the bearing platform, a counting sensor is arranged in the blanking channel, a material collecting frame is arranged at the discharging end of the blanking channel, and an acousto-optic prompt device connected with the counting sensor is arranged on the rack.

The implementation of the utility model has the following beneficial effects:

the utility model discloses an automatic pouring gate cutting device of a toilet cover, which is characterized in that a positioning mechanism is arranged on a bearing platform, two groups of cutting mechanisms are arranged above a blanking port of the bearing platform, pressing mechanisms are arranged on the opposite sides of the two groups of cutting mechanisms, when the pouring gate of the toilet cover is cut, the side walls of a seat ring and an upper cover are abutted against the positioning mechanisms, the pressing parts of the two groups of pressing mechanisms respectively press the seat ring and the upper cover on the bearing platform, and cutters of the two groups of cutting mechanisms are driven to descend by corresponding first lifting driving mechanisms to cut off two ends of a pouring gate from the seat ring and the upper cover respectively, the toilet cover does not need to rotate or move in the whole positioning, pressing and cutting process, the first lifting driving mechanisms of the two groups of cutting mechanisms drive corresponding cutters to ascend and descend to automatically complete the pouring gate cutting process, the cutting efficiency is higher, the cutting effect is good, and the cutters are provided with heating modules, the heat that has when cutter and cut surface contact can make the runner of moulding plastics more easily cut, promotes the roughness of runner cut surface.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an automatic gate cutting device for a toilet lid according to the present invention;

FIG. 2 is a schematic structural view of the load-bearing platform of FIG. 1;

fig. 3 is a side view of the carriage platform, the pressing mechanism, and the cutting mechanism of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment provides an embodiment of an automatic gate cutting device for a toilet lid, which includes a frame 1, a bearing platform 2 disposed on the frame 1, two sets of pressing mechanisms 3, and two sets of cutting mechanisms 4, where the bearing platform 2 is used for bearing the toilet lid, the bearing platform 2 is provided with a blanking port 21, and a positioning mechanism for abutting against a side wall of a seat ring and a side wall of an upper cover; referring to fig. 3, two sets of cutting mechanisms 4 are disposed above the blanking port 21, each cutting mechanism 4 includes a first lifting driving mechanism 41 and a cutter 42 with a heating module, and the first lifting driving mechanism 41 is connected to the cutter 42 and is configured to drive the cutter 42 to lift; the two groups of pressing mechanisms 3 are respectively arranged on the side where the two groups of cutting mechanisms 4 are deviated from each other, each pressing mechanism 3 comprises a second lifting driving mechanism 31 and a pressing piece 32, and the second lifting driving mechanism 31 is connected with the pressing piece 32 and used for driving the pressing piece 32 to abut against the top surface of the seat ring or the upper cover.

In the embodiment, the positioning mechanism is arranged on the bearing platform 2, the two groups of cutting mechanisms 4 are arranged above the blanking port 21 of the bearing platform 2, the pressing mechanisms 3 are arranged on the sides of the two groups of cutting mechanisms 4 which are opposite to each other, when the pouring gate of the toilet lid is cut off, the side walls of the seat ring and the upper cover are abutted to the positioning mechanisms, the pressing parts 32 of the two groups of pressing mechanisms 3 respectively press the seat ring and the upper cover on the bearing platform 2, the cutters 42 of the two groups of cutting mechanisms 4 are driven to descend by the corresponding first lifting driving mechanisms 41, the two ends of the pouring gate are respectively cut off from the seat ring and the upper cover, the toilet lid does not need to rotate or move in the whole positioning, pressing and cutting process, the first lifting driving mechanisms 41 of the two groups of cutting mechanisms 4 drive the corresponding cutters 42 to ascend and descend, the pouring gate cutting process is automatically completed, the cutting efficiency is higher, the consistency of the cutting effect is good, and the cutters 42 are provided with heating modules, the heat generated when the cutter 42 contacts the cut surface can make the injection molding gate more easily cut, and the flatness of the gate cut surface is improved.

Specifically, the first lifting driving mechanism 41 and the second lifting driving mechanism 31 of the present embodiment are both lifting driving cylinders, and the lifting driving cylinders are fixed to the frame 1 through the

mounting seats

311 and 411. In order to improve the action repetition precision of the lifting driving cylinder and ensure that the cutter 42 at the piston end does not rotate, the mounting base 311 and the mounting base 411 are provided with guide cylinders, the lifting driving cylinder is provided with

guide rods

312 and 412 which are arranged in parallel with the piston rod, and the

guide rods

312 and 412 are matched with the guide cylinders.

In order to adapt to the cutting of the pouring gates of toilet covers with different models and sizes, the frame 1 of the present embodiment is provided with a first positioning groove 11 which is transversely arranged, the

mounting seats

311 and 411 are provided with sliding blocks which are matched with the first positioning groove 11, and the sliding blocks are fixed with the frame 1 through

first positioning pins

313 and 413. The transverse position of the cutter 42 can be adjusted by adjusting the positions of the

first positioning pins

313 and 413 and the sliding block in the first positioning groove 11, so that the cutter 42 can accurately cut the connecting ends of the sprue materials with different lengths and the seat ring or the upper cover.

This embodiment shutdown mechanism 4's mount pad 411 includes mounting panel and locating plate, the locating plate is located first lift actuating mechanism 41's piston end, be equipped with the first rectangular shape regulation hole of vertical setting on the locating plate, cutter 42 sets up on the mounting panel, the mounting panel through pass the first adjusting bolt in first rectangular shape regulation hole with the locating plate is fixed. Through adjusting first adjusting bolt, can make the longitudinal position of adjusting cutter 42, make cutter 42 accurately cut the link of different width runner material and seat circle or upper cover.

In addition, in order to adapt to the positioning of toilet covers with different models and sizes, the bearing platform 2 of the embodiment is provided with second positioning grooves 22 respectively arranged on two sides of the blanking port 21 along the transverse direction, third positioning grooves 23 respectively arranged on two sides of the blanking port 21 along the longitudinal direction, the second positioning grooves 22 and the third positioning grooves 23 are vertically arranged, and the positioning mechanism is arranged in the second positioning grooves 22 or the third positioning grooves 23.

Positioning mechanism specifically locates two sets of tip location cylinders 24 of blanking mouth 21 both sides including the symmetry, and is two sets of tip location cylinder 24's piston end is equipped with respectively and is used for the spacing section bar 241 with seat circle or upper cover butt, tip location cylinder 24's bottom is equipped with the mounting panel, be equipped with the rectangular shape regulation hole of second on the mounting panel, the mounting panel is through passing the second locating pin (not shown in the figure) of the rectangular shape regulation hole of second with second constant head tank 22 is fixed. The positioning mechanism further comprises a third positioning pin 25 arranged in the second positioning groove 22 and a fourth positioning pin 26 arranged in the third positioning groove 23, the

first positioning pins

313 and 413 can slide in the second positioning groove 22, and the second positioning pin can slide in the third positioning groove 23.

By adjusting the position of the third positioning pin 25 in the second positioning slot 22 and the position of the fourth positioning pin 26 in the third positioning slot 23, the third positioning pin 25 and the fourth positioning pin 26 are arranged along the outer contour of the toilet lid, which helps to realize the initial positioning of the toilet lid on the supporting platform 2. This spacing section bar 241 includes the riser and locates the clamp plate at riser top, and end positioning cylinder 24 drives the riser of spacing section bar 241 and the both ends butt of the toilet lid of preliminary location, and the clamp plate prevents toilet lid tip perk simultaneously, and the help realizes toilet lid centering location cutting.

In addition, in order to prevent the deformation of the seat ring and the upper cover during the gate cutting process, in this embodiment, a top plate 27 is further disposed on the bearing platform 2, and the top plate 27 is disposed on the side wall of the blanking port 21 and used for abutting against the bottom of the upper cover and the seat ring. For adapting to seat rings and upper covers with different thicknesses, the top plate 27 is provided with a vertically arranged third elongated adjusting hole, and the top plate 27 is fixed with the rack 1 through a second adjusting bolt penetrating through the third elongated adjusting hole.

In addition, the pressing member 32 of the present embodiment is preferably a semi-cylindrical rod made of silicone, which can effectively match with various curved surfaces of the seat ring and the upper cover, so that the seat ring and the upper cover are uniformly stressed, and scratches can be avoided.

Two groups of photoelectric sensing switches 28 are further arranged on the bearing platform 2, and the photoelectric sensing switches 28 are electrically connected with the corresponding end positioning cylinder 24, the first lifting driving mechanism 41 and the second lifting driving mechanism 31 respectively. When the toilet lid is initially positioned and placed on the bearing platform 2, after the photoelectric sensing switch 28 senses the toilet lid, the end positioning cylinder 24, the second lifting driving mechanism 31 and the first lifting driving mechanism 41 sequentially act, so that the aims of automatic centering and positioning placement of the toilet lid, automatic pressing and automatic cutting of the toilet lid are fulfilled.

The lower portion of the bearing platform 2 is provided with a blanking channel communicated with the blanking port 21, a counting sensor is arranged in the blanking channel, the discharging end of the blanking channel 29 is provided with a material collecting frame 5, and the frame 1 is provided with a sound and light prompting device connected with the counting sensor. The pouring gate material falls into the material collecting frame 5 through the blanking channel 29, and when the pouring gate material collected in the material collecting frame 5 reaches a certain amount through counting by the counting sensor, the acousto-optic prompting device reminds a person to replace the empty material collecting frame 5.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. An automatic sprue cutting device for a toilet lid is characterized by comprising a frame, a bearing platform arranged on the frame, two groups of pressing mechanisms and two groups of cutting mechanisms,

2. The automatic gate cutting device for toilet lid as claimed in claim 1, wherein the first and second lifting/lowering driving mechanisms are lifting/lowering driving cylinders, the lifting/lowering driving cylinders are fixed to the frame by a mounting seat, the mounting seat is provided with a guide cylinder, the lifting/lowering driving cylinders are provided with guide rods parallel to the piston rods, and the guide rods are adapted to the guide cylinder.

3. The automatic gate cutting device for toilet cover as claimed in claim 2, wherein the frame is provided with a first positioning groove transversely disposed thereon, the mounting seat is provided with a sliding block adapted to the first positioning groove, and the sliding block is fixed to the frame by a first positioning pin.

4. The automatic gate cutting device for toilet covers according to claim 2 or 3, wherein the mounting seat of the cutting mechanism comprises a mounting plate and a positioning plate, the positioning plate is disposed at the piston end of the first elevating driving mechanism, the positioning plate is provided with a first elongated adjusting hole longitudinally disposed thereon, the cutter is disposed on the mounting plate, and the mounting plate is fixed to the positioning plate by a first adjusting bolt passing through the first elongated adjusting hole.

5. The automatic gate cutting device for toilet lid according to claim 1 or 2, wherein the carrying platform is provided with second positioning grooves respectively arranged along the transverse direction at two sides of the blanking opening, and is provided with third positioning grooves respectively arranged along the longitudinal direction at two sides of the blanking opening, the second positioning grooves and the third positioning grooves are arranged vertically, and the positioning mechanism is arranged in the second positioning grooves or the third positioning grooves.

6. The automatic gate cutting device for toilet lid according to claim 5, wherein the positioning mechanism comprises two sets of end positioning cylinders symmetrically disposed at two sides of the blanking port, the piston ends of the two sets of end positioning cylinders are respectively provided with a limiting profile for abutting against the seat ring or the upper cover, the bottom of the end positioning cylinder is provided with a mounting plate, the mounting plate is provided with a second elongated adjusting hole, and the mounting plate is fixed with the second positioning slot by a second positioning pin passing through the second elongated adjusting hole.

7. The automatic gate cutting device for a toilet lid according to claim 5, wherein the positioning mechanism comprises a third positioning pin disposed in the second positioning groove and a fourth positioning pin disposed in the third positioning groove, the first positioning pin being slidable in the second positioning groove and the second positioning pin being slidable in the third positioning groove.

8. The automatic pouring gate cutting device for the toilet lid as claimed in claim 1, wherein a top plate is further arranged on the bearing platform, the top plate is arranged on the side wall of the blanking port and is used for abutting against the bottom of the upper lid and the seat ring, the top plate is provided with a third elongated adjusting hole which is vertically arranged, and the top plate is fixed with the rack through a second adjusting bolt which penetrates through the third elongated adjusting hole.

9. The automatic gate cutting device for toilet cover as claimed in claim 1, wherein the pressing member is a semi-cylindrical bar, and the pressing member is made of silicone.

10. The automatic gate cutting device for toilet covers according to claim 1, wherein a blanking channel communicated with the blanking port is arranged below the bearing platform, a counting sensor is arranged in the blanking channel, a material collecting frame is arranged at the discharging end of the blanking channel, and an acousto-optic prompt device connected with the counting sensor is arranged on the frame.