CN220822812U - Driving electric cylinder and candy material injection device - Google Patents

Abstract

The application relates to the technical field of electric cylinders, and particularly discloses a driving electric cylinder and candy injection device. According to the application, the screw sleeve and the screw rod are arranged, when the screw rod is used, the end part of the screw rod is connected with a part to be driven, and the screw rod is driven to axially move by driving the screw sleeve to rotate through the driving piece, so that the screw rod is simple in integral structure and convenient to use.

Description

Driving electric cylinder and candy material injection device

Technical Field

The application relates to the technical field of electric cylinders, in particular to a driving electric cylinder and a candy injection device.

Background

The electric cylinder is a modularized product designed by integrating the servo motor and the screw rod, converts the rotary motion of the servo motor into linear motion, and simultaneously converts the optimal advantage precise rotating speed control of the servo motor into precise speed control, precise position control and precise thrust control, thereby realizing high-precision linear motion control.

In the related art, a conventional electric cylinder comprises a motor, a screw rod, an inner sleeve, an outer sleeve and a shell, wherein the outer sleeve is fixed in the shell, the inner sleeve is slidably inserted in the outer sleeve, a nut is coaxially fixed at the end part of the inner sleeve, and the screw rod is coaxially inserted in the inner sleeve and is in threaded fit with the nut. When the telescopic screw rod is used, one end of the inner sleeve, which is far away from the nut, is fixed on the part with the drive, the other end of the electric cylinder is fixed on the machine body, and the screw rod is driven by the motor to rotate so as to drive the inner sleeve to stretch along the outer sleeve, and the drive part moves.

In actual production, the electric cylinder is found to be provided with a plurality of structures for ensuring tightness and precision, and the whole structure is complex and has high cost.

Disclosure of Invention

In one aspect, the application provides a driving electric cylinder, which comprises a shell, a threaded sleeve rotationally fixed on the shell and a driving piece for driving the threaded sleeve to rotate, wherein a screw rod is coaxially inserted into the threaded sleeve, and the screw rod is in threaded connection with the threaded sleeve.

Through adopting above-mentioned technical scheme, set up thread bush and lead screw in the casing, when the installation, be fixed in the part of waiting to drive with the one end of lead screw on, then through driving piece drive thread bush rotation, because the lead screw is connected with waiting to drive the part, the lead screw can not follow the thread bush and rotate, axial displacement takes place for the lead screw under the drive of thread bush to drive waiting to drive the part removal, overall structure is simple, facilitate the use, helps reducing manufacturing cost.

Optionally, the driving piece sets up to servo motor, the axis of driving piece with the axis of thread bush is parallel to each other, the driving piece with pass through hold-in range structure transmission between the thread bush.

Through adopting above-mentioned technical scheme, set up the driving piece into mutually parallel with the thread bush, can reduce holistic length, through hold-in range structure transmission between driving piece and the thread bush, can effectively improve transmission precision.

Optionally, the two ends of the threaded sleeve are coaxially fixed with a shaft sleeve, a bearing is sleeved outside the shaft sleeve, and the shaft sleeve is rotationally fixed on the shell through the bearing.

Through adopting above-mentioned technical scheme, fixed axle sleeve in thread bush both ends can lead to the lead screw through the axle sleeve, passes through the bearing with the axle sleeve and rotationally fix on the casing, can reduce the rotation resistance of axle sleeve.

Optionally, the bearing is distributed along the length direction of the shaft sleeve.

Through adopting above-mentioned technical scheme, set up a plurality of bearings, can effectively improve driven stability.

In a second aspect, the application provides a candy material injection device, which comprises a material injection seat, a plunger, a material injection plate and the driving cylinder, wherein a plurality of material injection holes are formed in the material injection seat in a penetrating manner, the plunger is vertically fixed on the material injection plate and is provided with a plurality of material injection holes corresponding to the material injection holes, the plunger is slidably inserted into the material injection holes, and the driving cylinder drives the material injection plate to slide back and forth along the axial direction of the material injection holes.

Through adopting above-mentioned technical scheme, offer a plurality of notes material holes on annotating the material seat, insert in annotating the material downthehole plunger that establishes, when drive electric jar drive notes flitch reciprocating motion, thereby annotate the flitch and drive a plurality of plungers simultaneously and inhale the material and annotate the material at annotating downthehole reciprocating motion, overall structure is simple, facilitate the use.

Optionally, the device further comprises a mounting seat for fixing the driving cylinder, wherein a guide rod is fixed on the mounting seat in parallel to the axial direction of the material injection hole, and the guide rod penetrates through the material injection plate and is in sliding fit with the material injection plate.

Through adopting above-mentioned technical scheme, set up the guide bar on the mount pad, run through the notes flitch with the guide bar and with annotate the flitch cooperation that slides, can lead to annotating the flitch, improve the removal precision of annotating the flitch.

Optionally, the guide rod is along the circumferencial direction evenly distributed of annotating the flitch has a plurality ofly, annotate on the flitch and correspond the position of guide rod is installed linear bearing, the guide rod slide insert in the linear bearing.

By adopting the technical scheme, the plurality of guide rods are arranged, so that the moving precision of the material injection plate can be further improved; the linear bearing is arranged, so that the sliding resistance of the guide rod can be effectively reduced.

Optionally, a position sensor for detecting the position of the material injection plate is installed on the installation seat.

Through adopting above-mentioned technical scheme, set up position sensor, detect the top dead center position of annotating the flitch through position sensor, position sensor detects annotate the flitch and remove to the top dead center position after outwards sending the signal, and the system drives annotating the flitch through the drive jar and descends.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Through setting up thread bush and lead screw in the casing, when installing, will lead screw one end is fixed in to wait to drive the part, then drive the thread bush through the driving piece and rotate, because lead screw and wait to drive the part of driving, the lead screw can not follow the thread bush and rotate, the axial displacement takes place for the lead screw under the drive of thread bush, thus drive wait to drive the part of driving and remove, overall structure is simple, facilitate the use, help reducing production cost;

2. through seting up a plurality of notes material holes on annotating the material seat, insert in annotating the material hole and establish the plunger, when driving electric jar drive notes flitch reciprocating motion, thereby annotate the flitch and drive a plurality of plungers simultaneously and inhale the material and annotate the material at annotating downthehole reciprocating motion, thereby overall structure is simple, facilitate the use.

Drawings

FIG. 1 is a schematic view of the overall structure of a drive cylinder according to an embodiment of the present application;

Fig. 2 is a schematic view of the overall structure of a candy injecting device according to an embodiment of the present application;

Fig. 3 is a cross-sectional view of a confectionery injection apparatus according to an embodiment of the present application.

Reference numerals: 1. driving the electric cylinder; 11. a housing; 12. a screw rod; 13. a thread sleeve; 14. a driving member; 15. a shaft sleeve; 16. a bearing; 17. a driving pulley; 18. a driven pulley; 19. a synchronous belt; 21. a material injecting seat; 211. a material injection hole; 22. a plunger; 23. a material injection plate; 24. a mounting base; 25. a guide rod; 26. a linear bearing; 27. a position sensor.

Detailed Description

In a first aspect, an embodiment of the present application discloses a driving cylinder, referring to fig. 1, including a housing 11, a screw rod 12, a threaded sleeve 13, and a driving member 14 for driving the threaded sleeve 13 to rotate. The screw sleeve 13 is rotationally fixed in the shell 11, the screw rod 12 is coaxially inserted in the screw sleeve 13 and is in threaded fit with the screw sleeve 13, and when the driving piece 14 drives the screw sleeve 13 to rotate, the screw sleeve 13 drives the screw rod 12 to slide in a reciprocating manner.

Shaft sleeves 15 are coaxially fixed at two ends of the threaded sleeve 13 through bolts, two bearings 16 are sleeved on the shaft sleeves 15 at one end of the threaded sleeve 13, and the shaft sleeves 15 are rotationally fixed on the shell 11 through the bearings 16. The driving piece 14 is arranged as a servo motor, the driving piece 14 is fixed on the shell 11, the axis of the driving piece 14 is parallel to the axis of the thread bush 13, and the rotating shaft of the driving piece 14 and the thread bush 13 are transmitted through a synchronous belt structure. A driven belt pulley 18 is coaxially fixed on the shaft sleeve 15 at one end of the threaded sleeve 13 far away from the bearing 16, a driving belt pulley 17 is coaxially fixed on the rotating shaft of the driving member 14, and a synchronous belt 19 is sleeved on the driving belt pulley 17 and the driven belt pulley 18 for transmission.

The embodiment of the application discloses a driving electric cylinder, which is implemented according to the following principle: through set up thread bush 13 and lead screw 12 in casing 11, when using, the tip of lead screw 12 is fixed in the part of waiting to drive, and when the piece drive thread bush 13 of drive rotated, lead screw 12 can not follow thread bush 13 and rotate to turn into reciprocating rectilinear motion with the rotary motion of thread bush 13, overall structure is simple, the part is few, can effectively reduce manufacturing cost.

In a second aspect, referring to fig. 2 and 3, the embodiment of the application discloses a candy injecting device, which comprises an injecting seat 21, a plunger 22, an injecting plate 23 and the driving cylinder 1, wherein a plurality of injecting holes 211 in sliding fit with the plunger 22 are formed in the injecting seat 21; the plungers 22 are provided in plural corresponding injection holes 211, and the plungers 22 are vertically fixed to the injection plate 23 and inserted into the injection holes 211. The driving cylinder 1 drives the material injection plate 23 to reciprocate, and drives the plunger 22 to slide back and forth in the material injection hole 211, so that material suction and material injection are realized.

The screw rod 12 of the driving electric cylinder 1 vertically penetrates through the mounting seat 24. In use, the mount 24 is secured to the machine body. A guide rod 25 is respectively fixed at four corners of the mounting seat 24, and the guide rod 25 and the screw rod 12 are mutually parallel. A linear bearing 26 is arranged on the material injection plate 23 at a position corresponding to the guide rod 25, the guide rod 25 is slidably inserted into the linear bearing 26, and the end part of the screw rod 12 is fixed at the middle part of the material injection plate 23.

A position sensor 27 is mounted on the mount 24, the position sensor 27 being located at one end of the mount 24 and at a side of the mount 24 adjacent to the injection plate 23. When the driving cylinder 1 drives the material injection plate 23 to slide reciprocally, the position sensor 27 is used for detecting the upper dead point position of the upward movement of the material injection plate 23, when the position sensor 27 detects the position of the material injection plate 23, a signal is output to the outside, and after the system receives the signal, the driving cylinder 1 is controlled to drive the material injection plate 23 to inject materials downwards.

The embodiment of the application discloses a candy material injection device, which comprises the following implementation principles: through setting up annotating material seat 21, annotating flitch 23 and plunger 22, when using, mount pad 24 and annotate material seat 21 and all be fixed in the organism, drive cylinder 1 drive annotate flitch 23 reciprocal slip, annotate flitch 23 and drive many plungers 22 simultaneously and reciprocal slip in annotating the material hole 211 to inhale the material and annotate the material operation, overall structure is simple, facilitate the use.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. A drive cylinder, characterized in that: the device comprises a shell (11), a thread sleeve (13) rotationally fixed on the shell (11) and a driving piece (14) for driving the thread sleeve (13) to rotate, wherein a screw rod (12) is coaxially inserted into the thread sleeve (13), and the screw rod (12) is in threaded connection with the thread sleeve (13); the driving piece (14) is arranged as a servo motor, the axis of the driving piece (14) is parallel to the axis of the thread bush (13), and the driving piece (14) and the thread bush (13) are transmitted through a synchronous belt structure; the two ends of the threaded sleeve (13) are coaxially fixed with a shaft sleeve (15), a bearing (16) is sleeved outside the shaft sleeve (15), and the shaft sleeve (15) is rotationally fixed on the shell (11) through the bearing (16).

2. A drive cylinder as claimed in claim 1, wherein: the bearings (16) are distributed along the length direction of the shaft sleeve (15).

3. A candy injecting device, which is characterized in that: the automatic feeding device comprises a feeding seat (21), a plunger (22), a feeding plate (23) and a driving electric cylinder (1) according to any one of claims 1-2, wherein a plurality of feeding holes (211) are formed in the feeding seat (21) in a penetrating mode, the plunger (22) is vertically fixed on the feeding plate (23) and corresponds to the feeding holes (211), the plunger (22) is slidably inserted into the feeding holes (211), and the driving electric cylinder (1) drives the feeding plate (23) to slide back and forth along the axial direction of the feeding holes (211).

4. A candy injecting apparatus as claimed in claim 3, wherein: the feeding device is characterized by further comprising a mounting seat (24) for fixing the driving cylinder (1), wherein a guide rod (25) is fixed on the mounting seat (24) in parallel to the axial direction of the feeding hole (211), and the guide rod (25) penetrates through the feeding plate (23) and is in sliding fit with the feeding plate (23).

5. A candy injecting apparatus as claimed in claim 4, wherein: the guide rods (25) are uniformly distributed along the circumferential direction of the material injection plate (23), linear bearings (26) are arranged on the material injection plate (23) at positions corresponding to the guide rods (25), and the guide rods (25) are slidably inserted into the linear bearings (26).

6. A candy injecting apparatus as claimed in claim 4, wherein: the mounting seat (24) is provided with a position sensor (27) for detecting the position of the material injection plate (23).