CN111838956B - Automatic loop inserting equipment for brush handle - Google Patents

Abstract

The invention relates to a device which comprises an intermittent dividing machine, a loading part, a driving machine and a pressing ring module, and is characterized in that: the intermittent dividing machine comprises a turntable linkage shaft and a crankshaft, wherein the crankshaft is connected with the driving machine and drives the turntable linkage shaft to intermittently rotate; the loading part comprises a bearing disc and a turntable mechanism, and the turntable mechanism is connected with a turntable linkage shaft; the pressing ring module is connected with the output end of the crankshaft through a cam connecting rod mechanism; the pressing ring module comprises a guide rail sliding block mechanism and a pressing column mechanism arranged on the guide rail sliding block mechanism, and the cam connecting rod mechanism drives the pressing column mechanism to push the pressing ring into a brush handle arranged on the loading part through the guide rail sliding block mechanism. The turntable mechanism and the pressing ring module share one motor, so that the cost is greatly reduced. The turntable mechanism and the pressing ring module are driven by the intermittent rotating mechanism, so that the matching precision is higher.

Description

An automatic looping device for a brush handle

technical field

The present invention relates to intermittent rotating equipment, more specifically, relates to an automatic collaring equipment for brush handles.

Background technique

In order to enhance the durability of the brush, manufacturers often press an iron ring into the handle of the brush. In order to achieve mass production, the turntable mechanism clamps the brush handle and gradually rotates a certain angle to send the brush handles to the pressure ring seat one by one. The problem is that the turntable mechanism is driven by a motor, and the turntable mechanism needs to be rotated at a certain angle each time. The motor starts and stops frequently, and the angle control of the turntable mechanism is difficult to meet the requirements between starting and stopping each time. It is often necessary to manually adjust the turntable mechanism, and the operation efficiency is low. Moreover, the equipment is often equipped with a pressure ring module structure. If the turntable mechanism and the pressure ring module structure are driven by independent motors, there will be a large error in the matching accuracy.

Contents of the invention

The object of the present invention is to provide an automatic ring-wrapping device for a brush handle, in which the turntable mechanism and the pressure ring module are organically unified, so as to realize the automatic ring-wrapping of the brush handle and improve work efficiency.

The technical solution of the present invention to solve the technical problem is: an automatic ring-wrapping device for a brush handle, which includes an intermittent dividing machine, a loading part, a driving machine and a ring pressing module, and is characterized in that: the intermittent dividing machine includes a turntable linkage Shaft and crankshaft, the crankshaft is connected to the driving machine, and the crankshaft drives the turntable linkage shaft to rotate intermittently; the loading part includes a bearing plate and a turntable mechanism, and the turntable mechanism is connected to the turntable linkage shaft; The mechanism is connected to the output end of the crankshaft; the pressure ring module includes a guide rail slider mechanism and a pressure column mechanism installed on the guide rail slider mechanism, and the cam linkage mechanism drives the pressure column mechanism through the guide rail slider mechanism to push the pressure ring into Place on the brush handle on the loading section.

The cam linkage mechanism includes a ring-holding module cam and a ring-holding module connecting rod, the ring-holding module cam is connected to the crankshaft, and the connecting rod of the ring-holding module is provided with a cam groove for accommodating the ring-holding module cam. When the press ring module cam drives the press column mechanism to approach the loading portion, the crankshaft is at the rest angle.

The turntable mechanism includes fixed latches and a receiving cover connected to the fixed latches. The receiving cover has a number of spreading arms evenly distributed around the circumference, and an accommodating groove for the brush handle is formed between adjacent spreading arms.

The free end of the expansion arm is connected with a constraint block.

The carrying tray is divided into a loading area and a blanking area, an arc baffle is installed on the edge of the loading area, and a blanking plate is installed on the blanking area.

The fixed locking tooth is provided with a petal-shaped outer edge, and the head of the brush handle is an arc-shaped plate portion, and the arc-shaped plate portion is adapted to the shape of the petal-shaped outer edge.

The pressure ring is a metal ring, and the brush handle is a brush handle.

The beneficial effects of the present invention are:

1. In the automatic ring embroidering device of the brush handle of the present invention, the turntable mechanism and the press ring module share one motor, and such a design can reduce the cost of the device.

2. The turntable mechanism and the pressure ring module of the present invention are driven by the intermittent rotation mechanism, and the matching precision is higher.

3. The automatic terminating device of the present invention does not require manual adjustment, which improves production efficiency and reduces the burden on workers.

Description of drawings

Fig. 1 is an axonometric view of the first angle of view of the automatic looping device of the brush handle of the present invention.

Fig. 2 is a partial exploded view of the automatic collaring device of the brush handle of the present invention.

Fig. 3 is a half-sectional view of the automatic looping device of the brush handle of the present invention.

Fig. 4 is a schematic structural view of the intermittent dividing machine of the present invention.

Fig. 5 is a structural view of the cooperation mode between the crankshaft and the turntable linkage shaft of the present invention.

Fig. 6 is an axonometric view of the second viewing angle of the automatic looping device of the brush handle of the present invention.

Fig. 7 is a structural schematic diagram of the cam linkage mechanism of the present invention.

Fig. 8 is a perspective view of the automatic collaring device of the brush handle of the present invention.

Detailed ways

Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

Referring to Figures 1-8, the automatic ring collar device for the brush handle of the present invention includes an intermittent divider 3, a loading unit 2, a motor 6 and a press ring module 4. After the intermittent divider 3 divides the power of the motor 6, it outputs intermittent Rotation and constant speed rotation: the constant speed rotation is output through the crankshaft 31 on one side, and the intermittent rotation is output through the upper turntable linkage shaft 32 to the loading part 2 installed above the intermittent divider 3 . The loading part 2 is used to load and fix the brush handle 1 , and the turntable mechanism on the loading part 2 rotates intermittently to rotate the brush handle 1 to the ring pressing seat of the ring pressing module 4 . The ring-holding module 4 is installed on the platen, and the ring-holding module 4 is connected with the crankshaft 31 through a connecting rod 41 and a cam 42 of the ring-holding module. The upper part of the pressure ring seat is connected with a feeding guide rail 71 protruding from the vibrating plate 7, and the vibrating plate 7 is supported on the table by a support, which is a feeding mechanism. The vibrating plate 7 includes a spiral-rising upper sheet 72 fixed on the inner wall and a vibrating element 73 at the bottom. The starting point of the feeding sheet 72 is located at the bottom of the vibrating plate 7, and spirally rises to the top. The end of the feeding sheet 72 is connected with a blanking guide rail 74. The blanking guide rail 74 receives the pressure ring from the loading sheet 72 and guides it into the The feeding guide rail 71 that the end of the blanking guide rail 74 is connected.

Referring to FIGS. 1-4 , the intermittent splitter 3 includes a crankshaft 31 , a turntable linkage shaft 32 , and a tapered bearing 33 . The crankshaft 31 is vertical to the turntable linkage shaft 32 in space, and is installed on the shell of the intermittent splitter 3 through a tapered bearing 33; the crankshaft is divided into a 31a end and a 31b end, the 31a end receives the driving force from the motor 6, and the 31b end is used for Provide constant speed rotation to the cam link mechanism described later; at the same time, there is an intermittent transmission thread in the middle of the crankshaft 31, the intermittent transmission thread has a transmission zone b and a rest zone a, the transmission zone b is a chute, and there is no inclined thread in the rest zone a thread degree; the turntable linkage shaft 32 is designed with a fixed disc and an intermittent transmission disc 34, the fixed disc is located at the top of the turntable linkage shaft 32, and it is designed with a number of threaded holes, and the fixed bayonet 23 is connected to the fixed disc by bolts; intermittently The transmission disc 34 and the turntable linkage shaft 32 are driven by a flat key, and the outer edge of the lower surface of the intermittent transmission disc 34 is designed with 8 intermittent transmission cylinders 321, which are matched with the intermittent transmission thread: when the crankshaft 31 rotates, it is divided into transmission angle and stop. Angle, when at the transmission angle, the transmission zone b drives the first intermittent transmission cylinder, thereby generating the rotation of the intermittent transmission disc 34; after the intermittent transmission disc 34 rotates 45°, the first intermittent transmission cylinder leaves the transmission zone b, and the second The intermittent transmission cylinder reaches the initial position before the rotation of the first intermittent transmission cylinder; when it is at the rest angle, because the rest area a does not contact the intermittent transmission cylinder 321, the intermittent transmission disc 34 does not rotate; with the rotation of the crankshaft 31 , the alternation of the transmission angle and the rest angle occurs, thereby generating the intermittent rotation of the turntable linkage shaft 32 .

The pressure ring module 4 includes a guide rail slider mechanism and a pressure column mechanism installed on the guide rail slider mechanism. The guide rail slider mechanism includes a guide rail 44 installed on the upper surface of the platen and an adapted slider 43, and a pressure column support frame 45 is fixedly connected to the upper surface of the slider 43; the pressure column structure includes 45 pressure column support frames 47 and pressure columns 46 on the upper surface. There is a semicircular notch on the upper part of the pressure column support frame 47 for fixing the cylindrical pressure column 46 . The drive of the press ring module 4 is realized by a cam linkage mechanism, which includes a connecting rod 41 and a press ring module cam 42. The press ring module cam 42 is a disc-shaped rotary cam, which is transmitted by a flat key and the crankshaft 31; the connecting rod 41 One end is fixedly connected to the upper surface of the pressure column support frame 45, and the other end is designed with a cam groove 411. After the equipment is fully assembled, the pressure ring module cam 42 is located in the cam groove 411. Through the cam slot 411 , the fixed-axis rotary motion of the ring pressing module cam 42 is converted into the horizontal movement of the connecting rod 41 , thereby pushing the pressing column mechanism to perform ring pressing. As shown in Figure 7, the cam groove 411 has two vertical working planes, defining the working plane close to the press ring module 4 as plane A, and the working plane away from the press ring module 4 as plane B; α is the press ring module cam 42 β is the angle of repose of the press ring module cam 42, when the contour curve in the press ring module cam 42 push angle is in contact with the plane A, the press ring module cam 42 has a thrust on the plane A, and the connecting rod 41 Moving forward, the connecting rod 41 pushes the pressure column mechanism to move forward, and the pressure column 46 is away from the pressure ring seat; when the contour curve in the push angle of the pressure ring module cam 42 is in contact with the plane B, the pressure ring module cam 42 is opposite to the plane B. The action has thrust, and the connecting rod 41 moves backward, and the connecting rod 41 pushes the pressure column mechanism to move backward, and the pressure column 46 is close to the pressure ring seat and carries out the pressure ring. When the cam 42 of the press ring module pushes the contour curve in the angle of repose to contact the working plane, the connecting rod 41 does not move.

In the process of pressing the metal ring into the handle of the hairbrush, when the contour curve in the push angle of the ring pressing module cam 42 is in contact with the plane B, the crankshaft 31 is at the angle of rest; After the profile curve contacts the plane A, the crankshaft 31 enters the transmission angle.

The loading unit 2 includes a carrier tray 24 and a turntable mechanism. The carrier plate 24 is a semicircular plate, divided into a blanking area and a loading area. The material loading area is a semicircular side of the carrier plate 24, and its edge is provided with an arc baffle plate to prevent the material from being damaged due to the workman’s fixing hair. The brush handle 1 is too loose, causing the brush handle 1 to displace radially and fall off. The loading area plays a supporting role when the brush handle 1 rotates with the turntable mechanism; a blanking tray is placed obliquely in the blanking area 5. When the brush handle 1 presses the ring and rotates with the turntable structure to leave the press ring seat by 90°, the bearing plate 24 no longer carries the brush handle 1, and the brush handle 1 falls into the inclined blanking tray 5 , and finally dropped into the finished product collection box. The carrier plate 24 is fixed on the top of the intermittent divider 3 through bolt connection. The turntable mechanism includes a receiving cover 1 , a constraint block 22 , and a fixed latch 23 . The receiving cover 21 is a snowflake-shaped metal sheet, which has eight spreading arms, and the accommodating groove 25 for the brush handle is formed between adjacent spreading arms. There is a circle of uniformly distributed threaded holes in the middle; the fixed bayonet 23 has a petal-shaped outer edge (or gear shape), and the head of the brush handle is an arc-shaped plate, and its tooth profile is in line with the U-shaped front part of the brush handle 11. The contour of the head (arc-shaped plate part) is consistent, and the middle part of the fixed bayonet 23 is designed with two circles of threaded holes. The holes are suitable for fixing the receiving cover 21 on the upper part of the fixing latch 23 . After the turntable mechanism is assembled, there is a gap of 1 to 2 mm between the lower surface of the fixed latch 23 and the upper surface of the bearing plate 24; a gap is formed between every two adjacent constraint blocks 22, and the size of the gap is slightly larger than the diameter of the brush handle 1 , the gap does not clamp the brush handle 1, only when the turntable mechanism rotates, the constraint block 22 has a circumferential force on the brush handle 1, pushing it to rotate; when the front part of the brush handle 1 is inserted on the fixed latch 23 , the brush handle 1 is supported by the carrier plate 24 at the same time. The turntable mechanism is connected with the turntable linkage shaft 32 to rotate intermittently, and each rotation is 45 degrees, and the end of the brush handle 1 to be pressed is delivered to the pressed ring seat.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (5)

1. An automatic embroidering device for a brush handle, which includes an intermittent splitter, a loading unit, a driver and a press ring module, is characterized in that: the intermittent splitter includes a turntable linkage shaft, a crankshaft, a tapered bearing, and the crankshaft and The turntable linkage shaft is vertical in space, and is installed on the shell of the intermittent splitter through a tapered bearing; there is an intermittent transmission thread in the middle of the crankshaft, and the intermittent transmission thread has a transmission zone b and a rest zone a; the crankshaft is connected to the driving machine, and the crankshaft Drive the turntable linkage shaft to rotate intermittently; the loading part includes a bearing plate and a turntable mechanism, and the turntable mechanism is connected to the turntable linkage shaft; the press ring module is connected to the output end of the crankshaft through a cam linkage mechanism; the press ring module includes guide rails The slider mechanism and the pressure column mechanism installed on the guide rail slider mechanism, the cam linkage mechanism drives the pressure column mechanism through the guide rail slider mechanism to push the pressure ring into the brush handle placed on the loading part; the cam linkage The rod mechanism includes a ring-holding module cam and a ring-holding module connecting rod. The ring-holding module cam is connected to the crankshaft. The connecting rod of the ring-holding module is provided with a cam groove for accommodating the ring-holding module cam. When the ring-holding module When the modular cam drives the pressing column mechanism to approach the loading portion, the crankshaft is at the rest angle. 2. The automatic collaring device for a brush handle according to claim 1, characterized in that: the turntable mechanism includes fixed latches and a receiving cover connected to the fixed latches, and the receiving cover has several uniform The spreading arms distributed around the circumference form the accommodating grooves for the brush handles between adjacent spreading arms. 3 . The automatic looping device for brush handles according to claim 2 , wherein a constraint block is connected to the free end of the spreading arm. 4 . 4. An automatic ring-closing device for a brush handle according to claim 2, characterized in that: the carrying plate is divided into a loading area and a blanking area, and an arc baffle is installed on the edge of the loading area , The blanking area is equipped with a blanking plate. 5. The automatic collaring device for a brush handle according to claim 3, characterized in that: the fixed latch is provided with a petal-shaped outer edge, the head of the brush handle is an arc-shaped plate, and the The arc-shaped plate portion matches the shape of the petal-shaped outer edge.