CN210415221U

CN210415221U - Full-automatic production device for PU foaming of chair armrest

Info

Publication number: CN210415221U
Application number: CN201921182663.4U
Authority: CN
Inventors: 李志芳
Original assignee: Jiaxing City Yongtai Hardware & Plastic Co ltd
Current assignee: Jiaxing City Yongtai Hardware & Plastic Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-28
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a full-automatic production device of chair handrail PU foaming, including swivel mount, rotation axis and connecting rod, the swivel mount is ring shape, the rotation axis sets up in the axle center of swivel mount, the connecting rod is multiunit and evenly distributed at the rotation axis lateral surface, rotation axis and swivel mount are connected to the connecting rod, the rotation axis bottom is equipped with electric motor, equidistant multiunit foaming mold utensil that is equipped with on the swivel mount, the coaxial support frame that is provided with in swivel mount below, the support frame top is provided with the gyro wheel. The utility model integrates all the processes on the rotating frame, and the rotating frame does circular motion through the support of the bottom roller wheel by the rotation of the motor at the bottom, thereby realizing the automatic cycle of the processes, greatly saving the labor cost and improving the production efficiency of the product; through the control of time interval, can be used to the production of different products or the product of a plurality of different grade types produces simultaneously, the commonality is strong.

Description

Full-automatic production device for PU foaming of chair armrest

Technical Field

The utility model relates to a mechanical equipment especially relates to a full automatic production device of chair handrail PU foaming.

Background

Most of the existing foaming production lines of chair armrest products are in the manual manufacturing stage, and full-automatic production is not realized. As shown in fig. 1, the PU foaming process for chair armrests comprises the following steps: loading an inner plate, adding a foaming agent, closing the mold, reacting the foaming agent, finishing reaction forming, opening the mold, taking out a product, cleaning the mold and spraying a release agent. The operations of the single process are all completed manually. Low efficiency, unstable quality and high labor cost. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a full automatic production device of chair handrail PU foaming is provided, with all processes integration on a carousel, through the rotation of carousel, the next process is shifted to automatically to the previous process, and the circulation is reciprocal, realizes the automatic cycle of process.

The utility model provides a technical scheme who adopts for solving above-mentioned technical problem provides a full-automatic apparatus for producing of chair handrail PU foaming, including swivel mount, rotation axis and connecting rod, the swivel mount is ring shape, the rotation axis sets up in the axle center of swivel mount, the connecting rod is multiunit and evenly distributed at the rotation axis lateral surface, the connecting rod is connected rotation axis and swivel mount, the rotation axis bottom is equipped with electric motor, electric motor drive rotation axis is rotatory, equidistant multiunit foaming mould that is equipped with of swivel mount; the coaxial support frame that is provided with in swivel mount below, the support frame top is provided with the gyro wheel, the gyro wheel contacts with the bottom surface of swivel mount and provides the support for the swivel mount.

Further, the two ends of the roller are provided with rollers, a rolling groove matched with the rollers is formed in the support frame, the roller is clamped in the rolling groove through the rollers, the roller rotates along the rolling groove, and the roller is a steel roller.

Furthermore, the electric motor is connected with the rotating shaft through a bearing and is fixed through a clamping key.

Furthermore, the both ends of connecting rod weld respectively on rotation axis and swivel mount, the connecting rod both ends are provided with the strengthening rib, the connecting rod material is the stainless steel pipe.

Furthermore, the foaming mould is arranged in the middle of the two groups of connecting rods.

Furthermore, a plurality of groups of foaming molds correspond to a plurality of groups of stations, and the plurality of groups of stations sequentially comprise an inner plate loading position, a foaming agent adding position, a mold closing position, a reaction position, a mold opening position, a product taking position, a mold cleaning position and a mold release agent spraying position according to the process sequence.

Furthermore, the foaming mould is made of a corrosion-resistant steel plate.

The utility model discloses contrast prior art has following beneficial effect: the utility model provides a full-automatic production device of chair handrail PU foaming integrates all processes on the swivel mount, and through the motor rotation of bottom, the swivel mount does the circular motion through the support of bottom gyro wheel, realizes the automatic cycle of process, practices thrift the cost of labor greatly, promotes the production efficiency of product; the robot operation is combined, so that the error of manual operation is avoided, the stability of product quality is greatly improved, and meanwhile, the occupational hazards of workers are avoided; through the control of time interval, can be used for the production of different products, even the product of a plurality of different grade types produces simultaneously, the commonality is strong.

Drawings

FIG. 1 is a schematic diagram of PU foaming for producing a conventional chair armrest;

FIG. 2 is a schematic structural view of a fully automatic production device for PU foaming of chair armrests in an embodiment of the present invention;

FIG. 3 is a schematic view of the connection of the rotating shaft, the connecting rod and the rotating frame according to the embodiment of the present invention;

fig. 4 is a schematic view illustrating the connection between the electric motor and the rotating shaft according to the embodiment of the present invention;

fig. 5 is a production schematic diagram of a full-automatic production device for foaming a chair armrest PU according to an embodiment of the present invention.

In the figure:

1 electric motor 2 rotating shaft 3 connecting rod

4-rotating-frame 5-roller 6 foaming mold

7 support frame 8 robot 9 inner plate

10 foaming agent 11-in-place 12 plus foaming agent

13 die closing position 14 reaction position 15 die opening position

16 get product position 17 clearance mould position 18 and spout release agent position

21 card key

Detailed Description

The invention is further described with reference to the following figures and examples.

Fig. 2 is a schematic structural view of a full-automatic production device for foaming a chair armrest PU according to an embodiment of the present invention.

Referring to fig. 2, the full-automatic production apparatus for foaming chair armrest PU according to an embodiment of the present invention includes a rotating frame 4, a rotating shaft 2 and connecting rods 3, wherein the rotating frame 4 is circular, the rotating shaft 2 is disposed at an axis of the rotating frame 4, the connecting rods 3 are multiple groups and are uniformly distributed on an outer side surface of the rotating shaft 2, the connecting rods 3 connect the rotating shaft 2 and the rotating frame 4, an electric motor 1 is disposed at a bottom of the rotating shaft 2, the electric motor 1 drives the rotating shaft 2 to rotate, the rotating shaft 2 needs to have sufficient strength to support the connecting rods and its own weight, and at the same time, needs to bear sufficient rotating force, so that an outer diameter of the rotating shaft 2 needs to be large enough, and enough positions are connected to the connecting rods 3; a plurality of groups of foaming molds 6 are arranged on the rotating frame 4 at equal intervals, and the rotating frame 4 is made of steel materials generally as long as the rotating frame has enough strength to bear the impact force of mold opening and mold closing of the molds; the platform area of the rotating frame 4 is large enough for placing a mould; the foaming mold 6 is arranged in the middle of the two groups of connecting rods 3.

Preferably, the foaming mold 6 is made of a corrosion-resistant steel plate, because the foaming agent is generally corrosive.

Please refer to fig. 3, the utility model discloses a full automatic production device of chair handrail PU foaming, the coaxial support frame 7 that is provided with in swivel mount 4 below, the support frame 7 top is provided with gyro wheel 5, gyro wheel 5 provides the support for swivel mount 4 with the bottom surface contact of swivel mount 4, and gyro wheel 5 both ends are equipped with the roller bearing, are provided with the slot rolling that matches with the roller bearing in the support frame 7, gyro wheel 5 passes through the roller bearing card and establishes in the slot rolling, gyro wheel 5 is rotatory along the slot rolling, and the both ends of connecting rod 3 are welded respectively on rotation axis 2 and swivel mount 4.

Preferably, the roller 5 needs to bear the weight of the rotating frame and the impact force of opening and closing the die, and a steel roller is selected; the two ends of the connecting rod 3 are provided with reinforcing ribs, and the connecting rod 3 is made of stainless steel tubes.

Referring to fig. 4, in the fully automatic production apparatus for foaming chair armrest PU according to the embodiment of the present invention, the electric motor 1 is connected to the rotating shaft through a bearing and is fixed through a fastening key 21.

Referring to fig. 5, in the fully automatic production apparatus for foaming chair armrest PU of the embodiment of the present invention, the multiple-unit foaming mold 6 corresponds to multiple-unit stations, and the multiple-unit stations sequentially include an inner plate loading position 11, a foaming agent adding position 12, a mold closing position 13, a reaction position 14, a mold opening position 15, a product taking position 16, a mold cleaning position 17, and a mold release agent spraying position 18 according to a process sequence.

The full-automatic production device for foaming the chair armrest PU, provided by the embodiment of the utility model, designs the diameter of the rotating frame 4 and the width of the rotating frame 4 according to the practical situation, such as the size of the foaming mold 6, the complexity of the foaming product, the size of the product order and the like; the number of the foaming production process is not large, and generally does not exceed 10. The turret 4 is generally able to accommodate 30 processes-once the turret size is determined (sometimes taking into account the simultaneous production of a plurality of different products), the length of the connecting rod 3 can be determined. When selecting the size of connecting rod 3, the intensity of considering is enough, simultaneously in the connection side at both ends, can increase the strengthening rib of slant, increases connecting rod 3's revolving force. The bottom of the rotating frame 4 is provided with a roller 5, which is generally made of steel and has wear resistance. The roller 5 must have sufficient strength because the roller is mounted at its ends to the upper ends of the support frames 7 and is required to bear the weight of the entire rotating frame 4, including the weight of all attachments on the rotating frame 4. The middle part of the roller 5 is a rotary contact surface and generates rolling friction with the rotary frame 4, so the surface of the roller 5 is smooth. A rotating shaft 2 is required to be arranged in the center of the rotating frame 4, the diameter of the upper end of the rotating shaft 2 is large enough to accommodate a certain number of connecting rods 3, and a welding space is required; the diameter of the lower end of the rotating shaft 2 is relatively smaller and is used for being connected with the electric motor 1, the electric motor 1 is selected, the size of the rotating frame 4 needs to be considered, and power is enough to drive the rotating frame 4 to rotate. The specific positions of all the processes on the rotating frame 4 are arranged, the fixed points of the foaming agent 10 and the loading positions of the inner plates 9 are determined, and the full-automatic production is completed through the robot 8.

To sum up, the full-automatic production device for foaming the chair armrest PU integrates all the processes on the rotating frame 4, and the rotating frame 4 does circular motion through the support of the bottom idler wheels 5 through the rotation of the bottom motor, so that the automatic circulation of the processes is realized, the labor cost is greatly saved, and the production efficiency of products is improved; the operation is combined with the robot 8, so that the error of manual operation is avoided, the stability of the product quality is greatly improved, and meanwhile, the occupational hazards of workers are avoided; through the control of time interval, can be used for the production of different products, even the product of a plurality of different grade types produces simultaneously, the commonality is strong.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The full-automatic production device for PU foaming of the chair armrests is characterized by comprising a rotating frame (4), a rotating shaft (2) and connecting rods (3), wherein the rotating frame (4) is in a circular ring shape, the rotating shaft (2) is arranged in the axis of the rotating frame (4), the connecting rods (3) are multiple groups and are uniformly distributed on the outer side surface of the rotating shaft (2), the connecting rods (3) are connected with the rotating shaft (2) and the rotating frame (4), an electric motor (1) is arranged at the bottom of the rotating shaft (2), the rotating shaft (2) is driven by the electric motor (1) to rotate, and multiple groups of foaming molds (6) are equidistantly arranged on the rotating frame (4); the rotary frame is characterized in that a support frame (7) is coaxially arranged below the rotary frame (4), rollers (5) are arranged above the support frame (7), and the rollers (5) are in contact with the bottom surface of the rotary frame (4) to support the rotary frame (4).

2. The full-automatic production device for PU foaming of chair armrests according to claim 1, wherein two ends of the roller (5) are provided with a roller, the support frame (7) is provided with a rolling groove matched with the roller, the roller (5) is clamped in the rolling groove through the roller, the roller (5) rotates along the rolling groove, and the roller (5) is a steel roller.

3. The apparatus for the fully automatic production of foam for the PU of a chair armrest according to claim 1, wherein the electric motor (1) is connected to the rotating shaft by a bearing and is fixed by a locking key (21).

4. The full-automatic production device for PU foaming of chair armrests according to claim 1, wherein two ends of the connecting rod (3) are respectively welded on the rotating shaft (2) and the rotating frame (4), two ends of the connecting rod (3) are provided with reinforcing ribs, and the connecting rod (3) is made of stainless steel tubes.

5. The apparatus for the fully automatic production of foam for the PU of a chair armrest according to claim 1, wherein the foam mold (6) is disposed at the middle of the two sets of connecting rods (3).

6. The full-automatic production device for PU foaming of chair armrests according to claim 1, wherein a plurality of groups of foaming molds (6) correspond to a plurality of groups of stations, and the plurality of groups of stations sequentially comprise an inner plate loading position (11), a foaming agent adding position (12), a mold closing position (13), a reaction position (14), a mold opening position (15), a product taking position (16), a mold cleaning position (17) and a mold release agent spraying position (18) according to a process sequence.

7. The apparatus for the full-automatic production of PU foam for chair armrest according to claim 1, wherein the foam mold (6) is made of corrosion-resistant steel plate.