Feeding equipment for forming seat backrest

Abstract

The utility model discloses feeding equipment for forming a seat backrest, which comprises a base, a main body support is fixedly mounted on the base, a lower die is fixedly mounted on the main body support, a horizontal synchronous driving device is mounted on the left side of the base, a feeding mechanism is mounted on the middle side of the horizontal synchronous driving device, and a feeding mechanism is mounted on the lower side of the horizontal synchronous driving device. The horizontal synchronous driving device comprises an electric hydraulic push rod, a linear guide rail, a sliding block, a rocker support, a gear, a fixing support, a rack and a synchronous lifting mechanism, the electric hydraulic push rod is fixedly installed on the left side of the base, and the linear guide rail is fixedly installed on the upper side of the base. The sliding block is slidably connected to the upper side of the linear guide rail. According to the utility model, various auxiliary sheets can be automatically added before injection, dust and sweeps of the mold can be cleaned, the situation that the dust of the upper mold and the lower mold needs to be manually cleaned after each time of molding is avoided, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, in particular to a feeding equipment for molding a seat back. Background Art

[0002] The more common molding methods for seat backs include injection molding, stamping molding, solid wood processing and soft filling. Feeding equipment usually refers to a mechanical device or equipment used to add materials during the production process. It can add raw materials, auxiliary materials, additives, etc. to the production line to achieve product processing or manufacturing. There are many types of feeding equipment. The specific form and function depend on the production process and material characteristics involved. Some common feeding equipment include: conveyor belts, feeders, screw conveyors, powder feeders and liquid feeding pumps.

[0003] Patent No. CN202321330667.9 proposes an automatic feeding device for processing seat foot guards. A hydraulic cylinder is installed on the top of the base. When the hydraulic cylinder works, the telescopic push rod can be extended and retracted. When the telescopic push rod is extended and retracted, the push plate can be lifted and lowered. When the push plate is lifted and lowered, the shell can be lifted and lowered, so that the device can adapt to different situations and feed materials at different heights. The first telescopic rod and the second telescopic rod constitute a sliding structure. The second telescopic rod and the first telescopic rod cooperate to guide the lifting and lowering of the shell to prevent the shell from being offset. In this way, the automatic feeding device for processing seat foot guards is convenient for adjusting the height of the device. It cannot automatically add various auxiliary sheets before injection, does not meet the requirements of existing equipment, and cannot clean the mold for dust and waste. Therefore, a person skilled in the art provides a feeding device for molding a seat backrest to solve the problem that it cannot automatically add various auxiliary sheets before injection, does not meet the requirements of existing equipment, and cannot clean the mold for dust and waste. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for molding a seat backrest to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feeding equipment for forming a seat backrest comprises a base, a main body bracket is fixedly installed on the base, a lower mold is fixedly installed on the main body bracket, a horizontal synchronous driving device is installed on the left side of the base, a feeding mechanism is installed on the middle side of the horizontal synchronous driving device, and a dust cleaning mechanism is arranged on the upper side of the feeding mechanism. The horizontal synchronous driving device comprises: an electric hydraulic push rod, a linear guide rail, a slider, a rocker bracket, a gear, a fixed bracket, a rack and a synchronous lifting mechanism, the electric hydraulic push rod is fixedly installed on the left side of the base, the linear guide rail is fixedly installed on the upper side of the base, the slider is slidably connected to the upper side of the linear guide rail, the rocker bracket is fixedly installed on the upper side of the base, the gear is rotatably connected to the upper side of the rocker bracket through a rotating shaft, two fixed brackets are fixedly installed on the base, the rack is slidably connected to two fixed brackets, the left side of the rack is fixedly installed on the right side of the output shaft of the electric hydraulic push rod, the gear and the rack are meshed with each other, and the synchronous lifting mechanism is installed on the rotating shaft of the gear, which is conducive to feeding.

[0007] As a further solution of the utility model: the synchronous lifting mechanism includes: a lifting bracket, a vertical rod, a connecting rod, a rocker and a loading platform, the two lifting brackets are fixedly installed on the upper side of the base, each of the lifting brackets is slidably connected with a vertical rod, the connecting rod is rotatably connected to the lower side of one of the vertical rods through a rotating shaft, the rocker is rotatably connected to the rocker bracket through a rotating shaft, the end of the rocker away from the rocker bracket is rotatably connected to the end of the connecting rod away from the vertical rod through the rotating shaft, the end of the rocker away from the rocker bracket is fixedly connected to the rotating shaft of the gear, and the loading platform is fixedly installed on the upper side of the two vertical rods, which is conducive to loading.

[0008] As a further solution of the utility model: the feeding mechanism includes: a vertical connecting frame, a transverse connecting frame and a needle-type air gripper. The vertical connecting frame is fixedly installed on the upper side of the output shaft of the electric hydraulic push rod, the lower side of the vertical connecting frame is fixedly installed on the upper side of the slider, the transverse connecting frame is fixedly installed on the side wall of the vertical connecting frame, and a plurality of the needle-type air grippers are fixedly installed on the lower side of the transverse connecting frame, which is conducive to synchronous material grabbing.

[0009] As a further solution of the utility model: the cleaning mechanism includes: a double-mouth nozzle, a connecting hose and an electric air pump, the double-mouth nozzle is fixedly mounted on the side wall of the vertical connecting frame through a transverse bracket, one end of the connecting hose is fixedly mounted on the double-mouth nozzle, the electric air pump is fixedly mounted on the vertical connecting frame, and the other end of the connecting hose is fixedly mounted on the electric air pump.

[0010] As a further solution of the utility model: a raw material conveying mechanism is arranged on the upper side of the cleaning mechanism, and the raw material conveying mechanism includes: a screw conveyor and an extended conveying head, the screw conveyor is fixedly installed on the top of the vertical connecting frame, and the extended conveying head is fixedly installed at the output end of the screw conveyor.

[0011] As a further solution of the utility model: a reduction self-locking motor is installed on the base, a rotating frame is fixedly installed on the output shaft of the reduction self-locking motor, a mold is installed on the rotating frame, and two locking mechanisms are symmetrically installed on the rotating frame along the central axis of the rotating frame.

[0012] As a further solution of the utility model: the locking mechanism includes: a locking shaft, an electric telescopic rod and a rotating buckle, the locking shaft is fixedly installed on the base through a bracket, the electric telescopic rod is fixedly installed on the rotating frame through the bracket, the device rotating buckle is rotatably connected to the rotating frame through a rotating shaft, and the upper side of the rotating buckle is fixedly installed on the output shaft of the electric telescopic rod.

[0013] As a further solution of the utility model: a paging machine is arranged on the left side of the main frame, the paging machine is fixedly installed on the upper side of the base, and the output end of the paging machine is arranged on the front side of the loading platform.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: a feeding device for molding a seat backrest, when in use, the paging machine power is turned on, the paging machine starts to deliver leather or cloth and other sheet materials to the output end of the paging machine in a timely and quantitative manner, and falls into the loading platform below, and at the same time the electric hydraulic push rod is started, the electric hydraulic push rod starts to push the rack to move right, the rack moves right to drive the gear to rotate, the gear rotates to drive the rocker to rotate, the rocker rotates to drive the connecting rod to move upward, the connecting rod moves upward to drive the vertical rod to move upward, and the vertical rod moves upward to drive The loading platform moves upward, so that the material is sent to the bottom of the needle-type air claw, and the needle-type air claw is started to grab the material. At this time, the electric hydraulic push rod pushes the rack to continue to move to the right, and the rack moves to the right to drive the gear to rotate, and the gear rotation drives the rocker to rotate, and the rocker rotation drives the connecting rod to move downward, and the connecting rod moves downward to drive the vertical rod to move downward, and the vertical rod moves downward to drive the loading platform to move downward to catch the next material. The electric hydraulic push rod is started to drive the vertical connecting frame to move to the right, so that the double-mouth nozzle moves to the approximate position of the upper and lower molds, and the electric air pump is started. The air pump blows air to the surfaces of the upper and lower molds to clean the dust on the surfaces of the upper and lower molds. At this time, the vertical connecting frame continues to move to the right, so that the material on the needle-type air claw moves to the position of the lower mold, and the needle-type air claw is started to put the material down. The electric hydraulic push rod continues to start and drives the vertical connecting frame to move to the left. The vertical connecting frame moves to the left and drives the screw conveyor to move to the left. The extended conveying head of the screw conveyor moves to the approximate position on the upper side of the lower mold, and the screw conveyor is started to deliver other materials from the extended conveying head to the material on the lower mold. The deceleration self-locking motor is started to merge the upper mold and the lower mold, and the electric telescopic rod is started. The electric telescopic rod is extended to push the rotating buckle to fit tightly against the locking shaft, waiting for the material to be formed. Through the horizontal synchronous drive device, the equipment can perform multiple loading while driving the feeding, thereby improving the production efficiency. Through the dust cleaning mechanism, the equipment can perform dust cleaning operations while feeding, thereby reducing the labor cost. The utility model can automatically add various auxiliary sheets before injection, and can clean the mold of dust and waste chips at the same time, thereby avoiding the need to manually clean the dust of the upper and lower molds after each molding, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 It is a front view of the horizontal synchronous driving device of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the horizontal synchronous driving device of the utility model.

[0019] In the figure: 1. base; 2. main bracket; 3. lower mold; 4. horizontal synchronous drive device; 41. electric hydraulic push rod; 42. linear guide; 43. slider; 44. rocker bracket; 45. gear; 46. fixed bracket; 47. rack; 48. synchronous lifting mechanism; 481. lifting bracket; 482. vertical rod; 483. connecting rod; 484. rocker; 485. loading platform; 5. feeding mechanism; 51. vertical connecting frame; 52. horizontal connecting frame; 53. needle-type air claw; 6. cleaning mechanism; 7. paging machine. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a feeding device for molding a seat backrest includes a base 1, a main body bracket 2 is fixedly installed on the base 1, a lower mold 3 is fixedly installed on the main body bracket 2, a horizontal synchronous driving device 4 is installed on the left side of the base 1, a feeding mechanism 5 is installed on the middle side of the horizontal synchronous driving device 4, and a dust cleaning mechanism 6 is arranged on the upper side of the feeding mechanism 5. The horizontal synchronous driving device 4 includes: an electric hydraulic push rod 41, a linear guide rail 42, a slider 43, a rocker bracket 44, a gear 45, a fixed bracket 46, a rack 47 and a synchronous lifting mechanism 48, an electric hydraulic The push rod 41 is fixedly mounted on the left side of the base 1, the linear guide 42 is fixedly mounted on the upper side of the base 1, the slider 43 is slidably connected to the upper side of the linear guide 42, the rocker bracket 44 is fixedly mounted on the upper side of the base 1, the gear 45 is rotatably connected to the upper side of the rocker bracket 44 through a rotating shaft, two fixed brackets 46 are fixedly mounted on the base 1, the rack 47 is slidably connected to the two fixed brackets 46, the left side of the rack 47 is fixedly mounted on the right side of the output shaft of the electric hydraulic push rod 41, the gear 45 and the rack 47 are meshed with each other, and the synchronous lifting mechanism 48 is mounted on the rotating shaft of the gear 45;

[0022] The synchronous lifting mechanism 48 includes: a lifting bracket 481, a vertical rod 482, a connecting rod 483, a rocker 484 and a loading platform 485. The two lifting brackets 481 are fixedly installed on the upper side of the base 1. Each lifting bracket 481 is slidably connected with a vertical rod 482. The connecting rod 483 is rotatably connected to the lower side of one of the vertical rods 482 through a rotating shaft. The rocker 484 is rotatably connected to the rocker bracket 44 through a rotating shaft. The end of the rocker 484 away from the rocker bracket 44 is rotatably connected to the end of the connecting rod 483 away from the vertical rod 482 through a rotating shaft. The end of the rocker 484 away from the rocker bracket 44 is fixedly connected to the rotating shaft of the gear 45. The loading platform 485 is fixedly installed on the upper side of the two vertical rods 482.

[0023] The electric hydraulic push rod 41 is started to push the rack 47 to move rightward, the rack 47 moves rightward to drive the gear 45 to rotate, the gear 45 rotates to drive the rocker 484 to rotate, the rocker 484 rotates to drive the connecting rod 483 to move upward, the connecting rod 483 moves upward to drive the vertical rod 482 to move upward, the vertical rod 482 moves upward to drive the loading platform 485 to move upward;

[0024] The feeding mechanism 5 includes: a vertical connecting frame 51, a horizontal connecting frame 52 and a needle-type air gripper 53. The vertical connecting frame 51 is fixedly mounted on the upper side of the output shaft of the electric hydraulic push rod 41, the lower side of the vertical connecting frame 51 is fixedly mounted on the upper side of the slider 43, the horizontal connecting frame 52 is fixedly mounted on the side wall of the vertical connecting frame 51, and a plurality of needle-type air grippers 53 are fixedly mounted on the lower side of the horizontal connecting frame 52;

[0025] The dust cleaning mechanism 6 includes: a double-mouth nozzle, a connecting hose and an electric air pump. The double-mouth nozzle is fixedly mounted on the side wall of the vertical connecting frame 51 through a horizontal bracket, one end of the connecting hose is fixedly mounted on the double-mouth nozzle, the electric air pump is fixedly mounted on the vertical connecting frame 51, and the other end of the connecting hose is fixedly mounted on the electric air pump;

[0026] A raw material conveying mechanism is arranged on the upper side of the dust cleaning mechanism 6, and the raw material conveying mechanism comprises: a screw conveyor and an extended conveying head, the screw conveyor is fixedly mounted on the top of the vertical connecting frame 51, and the extended conveying head is fixedly mounted on the output end of the screw conveyor;

[0027] A speed reduction self-locking motor is installed on the base 1, a rotating frame is fixedly installed on the output shaft of the speed reduction self-locking motor, a mold is installed on the rotating frame, and two locking mechanisms are symmetrically installed on the rotating frame along the central axis of the rotating frame;

[0028] The locking mechanism includes: a locking shaft, an electric telescopic rod and a rotating buckle. The locking shaft is fixedly installed on the base 1 through a bracket. The electric telescopic rod is fixedly installed on the rotating frame through the bracket. The rotating buckle of the device is rotatably connected to the rotating frame through a rotating shaft. The upper side of the rotating buckle is fixedly installed on the output shaft of the electric telescopic rod.

[0029] A paging machine 7 is arranged on the left side of the main frame 2 . The paging machine 7 is fixedly mounted on the upper side of the base 1 , and an output end of the paging machine 7 is arranged on the front side of the loading platform 485 .

[0030] The working principle of the utility model is:

[0031] A feeding device for molding a seat backrest. When in use, the paging machine 7 is powered on, the paging machine 7 is started to deliver leather or cloth and other sheet materials to the output end of the paging machine 7 in a timely and quantitative manner, and the sheet materials fall into the loading platform 485 below. At the same time, the electric hydraulic push rod 41 is started, and the electric hydraulic push rod 41 is started to push the rack 47 to move rightward. The rack 47 moves rightward to drive the gear 45 to rotate. The gear 45 rotates to drive the rocker 484 to rotate. The rocker 484 rotates to drive the connecting rod 483 to move upward. The connecting rod 483 moves upward to drive the vertical rod 482 to move upward. The vertical rod 482 moves upward, driving the loading platform 485 upward, so that the material is delivered to the bottom of the needle-type air claw 53, and the needle-type air claw 53 is started to grab the material. At this time, the electric hydraulic push rod 41 pushes the rack 47 to continue to move rightward, and the rack 47 moves rightward to drive the gear 45 to rotate, and the gear 45 rotates to drive the rocker 484 to rotate, and the rocker 484 rotates to drive the connecting rod 483 to move downward, and the connecting rod 483 moves downward to drive the vertical rod 482 to move downward, and the vertical rod 482 moves downward to drive the loading platform 485 to move downward to catch the next The electric hydraulic push rod 41 starts to drive the vertical connecting frame 51 to move to the right, so that the double-mouth nozzle moves to the approximate position of the upper and lower molds 3, and the electric air pump is started. The electric air pump blows air to the surface of the upper and lower molds 3 to clean the dust on the surface of the upper and lower molds 3. At this time, the vertical connecting frame 51 continues to move to the right, so that the material on the needle-type air claw 53 moves to the position of the lower mold 3, and the needle-type air claw 53 is started to put the material down. The electric hydraulic push rod 41 continues to start to drive the vertical connecting frame 51 to move to the left. The vertical connecting frame 51 moves to the left and drives the screw conveyor to move to the left. The extended conveying head of the screw conveyor moves to the approximate position on the upper side of the lower mold 3, the screw conveyor is started to deliver other materials from the extended conveying head to the material on the lower mold 3, the deceleration self-locking motor is started to merge the upper mold and the lower mold 3, the electric telescopic rod is started, the electric telescopic rod is extended to push the rotating buckle to fit tightly against the locking shaft, and wait for the material to be formed. The utility model can automatically add various auxiliary sheets before injection, and can clean the dust and waste chips of the mold at the same time, avoiding the need to manually clean the dust of the upper and lower molds 3 after each molding, thereby improving production efficiency.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding device for molding a seat back, comprising a base (1), characterized in that: A main body support (2) is fixedly mounted on the base (1), a lower mold (3) is fixedly mounted on the main body support (2), a horizontal synchronous drive device (4) is mounted on the left side of the base (1), a feeding mechanism (5) is mounted on the middle side of the horizontal synchronous drive device (4), a dust cleaning mechanism (6) is arranged on the upper side of the feeding mechanism (5), the horizontal synchronous drive device (4) comprises: an electric hydraulic push rod (41), a linear guide rail (42), a slider (43), a rocker support (44), a gear (45), a fixed support (46), a rack (47) and a synchronous lifting mechanism (48), the electric hydraulic push rod (41) is fixedly mounted on the left side of the base (1) The linear guide rail (42) is fixedly mounted on the upper side of the base (1), the slider (43) is slidably connected to the upper side of the linear guide rail (42), the rocker bracket (44) is fixedly mounted on the upper side of the base (1), the gear (45) is rotatably connected to the upper side of the rocker bracket (44) through a rotating shaft, the two fixed brackets (46) are fixedly mounted on the base (1), the rack (47) is slidably connected to the two fixed brackets (46), the left side of the rack (47) is fixedly mounted on the right side of the output shaft of the electric hydraulic push rod (41), the gear (45) and the rack (47) are meshed with each other, and the synchronous lifting mechanism (48) is mounted on the rotating shaft of the gear (45).

2. A feeding device for molding a seat back according to claim 1, characterized in that: The synchronous lifting mechanism (48) includes: a lifting bracket (481), a vertical rod (482), a connecting rod (483), a rocker (484) and a loading platform (485), the two lifting brackets (481) are fixedly mounted on the upper side of the base (1), each of the lifting brackets (481) is slidably connected to a vertical rod (482), the connecting rod (483) is rotatably connected to the lower side of one of the vertical rods (482) through a rotating shaft, the rocker (484) is rotatably connected to the rocker bracket (44) through a rotating shaft, the end of the rocker (484) away from the rocker bracket (44) is rotatably connected to the end of the connecting rod (483) away from the vertical rod (482) through a rotating shaft, the end of the rocker (484) away from the rocker bracket (44) is fixedly connected to the rotating shaft of the gear (45), and the loading platform (485) is fixedly mounted on the upper side of the two vertical rods (482).

3. A feeding device for molding a seat back according to claim 2, characterized in that: The feeding mechanism (5) comprises: a vertical connecting frame (51), a transverse connecting frame (52) and a needle-type air gripper (53); the vertical connecting frame (51) is fixedly mounted on the upper side of the output shaft of the electric hydraulic push rod (41); the lower side of the vertical connecting frame (51) is fixedly mounted on the upper side of the slider (43); the transverse connecting frame (52) is fixedly mounted on the side wall of the vertical connecting frame (51); and a plurality of the needle-type air grippers (53) are fixedly mounted on the lower side of the transverse connecting frame (52).

4. A feeding device for molding a seat back according to claim 3, characterized in that: The dust cleaning mechanism (6) comprises: a double-mouth nozzle, a connecting hose and an electric air pump; the double-mouth nozzle is fixedly mounted on the side wall of the vertical connecting frame (51) via a transverse bracket; one end of the connecting hose is fixedly mounted on the double-mouth nozzle; the electric air pump is fixedly mounted on the vertical connecting frame (51); and the other end of the connecting hose is fixedly mounted on the electric air pump.

5. A feeding device for molding a seat back according to claim 4, characterized in that: A raw material conveying mechanism is arranged on the upper side of the dust cleaning mechanism (6), and the raw material conveying mechanism comprises: a screw conveyor and an extended conveying head, the screw conveyor is fixedly mounted on the top of the vertical connecting frame (51), and the extended conveying head is fixedly mounted on the output end of the screw conveyor.

6. A feeding device for molding a seat back according to claim 5, characterized in that: A speed reduction self-locking motor is mounted on the base (1), a rotating frame is fixedly mounted on the output shaft of the speed reduction self-locking motor, a mold is mounted on the rotating frame, and two locking mechanisms are symmetrically mounted on the rotating frame along the central axis of the rotating frame.

7. A material feeding device for molding a seat back according to claim 6, characterized in that: The locking mechanism comprises: a locking shaft, an electric telescopic rod and a rotating buckle, the locking shaft is fixedly mounted on the base (1) via a bracket, the electric telescopic rod is fixedly mounted on a rotating frame via a bracket, the rotating buckle is rotatably connected to the rotating frame via a rotating shaft, and the upper side of the rotating buckle is fixedly mounted on the output shaft of the electric telescopic rod.

8. The feeding device for molding a seat back according to claim 7, characterized in that: A paging machine (7) is arranged on the left side of the main frame (2); the paging machine (7) is fixedly mounted on the upper side of the base (1); and the output end of the paging machine (7) is arranged on the front side of the loading platform (485).

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