CN112874942A - Adjusting device with reciprocating reversing function - Google Patents

Adjusting device with reciprocating reversing function Download PDF

Info

Publication number
CN112874942A
CN112874942A CN202110039742.5A CN202110039742A CN112874942A CN 112874942 A CN112874942 A CN 112874942A CN 202110039742 A CN202110039742 A CN 202110039742A CN 112874942 A CN112874942 A CN 112874942A
Authority
CN
China
Prior art keywords
rotating
disc
reversing
rotating shaft
adjusting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110039742.5A
Other languages
Chinese (zh)
Inventor
段鹏程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110039742.5A priority Critical patent/CN112874942A/en
Publication of CN112874942A publication Critical patent/CN112874942A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B65/00Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/02Driving gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B37/00Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses an adjusting device with reciprocating reversing function, which comprises a T-shaped material distributing channel and a second rotating shaft fixedly connected with an output end of an external load, wherein a rotating hole is formed in the T-shaped material distributing channel, a rotating disc used for reversing is rotated in the rotating hole, an inclined slideway used for distributing materials is fixedly connected to the rotating disc, and the second rotating shaft is coaxially arranged right below the rotating disc. The first arc-shaped groove formed in the rotating top disc is used for placing the circular block arranged on the second rotating fluted disc, and the circular block is matched with the U-shaped groove, so that the circular block can be clamped into the U-shaped groove and drive the first rotating shaft on the four-corner plate to rotate when the reversing wheel rotates forwards, and then the circular block can be clamped into the adjacent U-shaped groove and drive the first rotating shaft on the four-corner plate to rotate backwards when the reversing wheel rotates backwards, and therefore the effect that the first rotating shaft rotates forwards and backwards can be achieved through one driving force can be achieved.

Description

Adjusting device with reciprocating reversing function
Technical Field
The invention relates to the technical field of reciprocating reversing, in particular to an adjusting device with reciprocating reversing function.
Background
At present, a large amount of goods need to be classified in time in the process of transporting some materials, and a material distributing device is used for distributing and packaging materials in the process, but the existing material distributing device often has the following problems:
firstly, various reversing devices are needed in the material separating device, most of the reversing devices need to be adjusted by using sensors, the sensors are prone to damage and difficult to replace, and the problems generally cause difficulty in reversing adjustment;
secondly, the conventional reversing device is not responsive enough, which is mainly caused by the fact that the conventional reversing device requires an excessive number of components, resulting in hysteresis in the transmission of force.
To this end, we have devised an adjustment device with reciprocal reversing.
Disclosure of Invention
The invention aims to solve the problems that a sensor in a traditional reversing device is easy to damage and replace and reaction is not sensitive enough, and provides an adjusting device with reciprocating reversing.
In order to achieve the purpose, the invention adopts the following technical scheme:
an adjusting device with reciprocating reversing comprises a T-shaped material distributing channel and a second rotating shaft fixedly connected with an external load output end, wherein a rotating hole is formed in the T-shaped material distributing channel, a rotating disc used for reversing is arranged in the rotating hole in a rotating mode, an inclined slide way used for distributing materials is fixedly connected to the rotating disc, the second rotating shaft is coaxially arranged under the rotating disc, a first rotating shaft is coaxially and fixedly connected to the bottom of the rotating disc, a sliding groove is formed in the bottom of the first rotating shaft, a limiting rod is coaxially and fixedly connected to the top of the second rotating shaft, a reset spring is sleeved on the outer side wall of the limiting rod, two ends of the reset spring are respectively rotatably connected with the top of the second rotating shaft and the bottom of the first rotating shaft, an eccentric gear is coaxially arranged on the second rotating shaft, a rotating four-angle plate is coaxially arranged on the first rotating shaft, and a reversing wheel is arranged between the rotating, the bottom and the top of the reversing wheel are respectively in meshed transmission with the eccentric gear and in sliding connection with the rotating four-angle plate.
Preferably, the eccentric gear includes first rotation fluted disc, eccentric orfice and a plurality of first toper tooth, the eccentric orfice is seted up and is kept away from axis department on first rotation fluted disc, and is a plurality of first toper tooth is the circumference and arranges at first rotation fluted disc lateral wall, first toper tooth shape is the triangular cone.
Preferably, the four corner rotating plate comprises a rotating plate, a fixing hole, a plurality of second arc-shaped grooves and a plurality of U-shaped grooves, two adjacent second arc-shaped grooves are arranged on the side wall of the rotating plate at 90 degrees, and the plurality of U-shaped grooves are respectively arranged between two adjacent second arc-shaped grooves.
Preferably, the reversing wheel includes that the second rotates fluted disc, a plurality of second toper tooth, rotates top dish, first arc wall and circular block, the second rotates the fluted disc and rotates the coaxial fixed connection of top dish, and is a plurality of second toper tooth is the circumference setting and rotates the fluted disc bottom in the second, second toper tooth shape is the triangular cone, first arc wall is seted up and is rotated top dish lateral wall, circular block sets up at second rotation fluted disc top.
Preferably, the distance from the axis of the rotating top disk to the axis of the circular block is equal to the radius of the rotating top disk.
Preferably, the second conical teeth at the bottom of the reversing wheel are in meshing transmission with the eccentric gear, and the axis of the rotating top disk at the top of the reversing wheel and the circular block are in sliding connection with the rotating four-angle plate.
Preferably, the distance between the eccentric gear and the rotating four-angle plate is equal to the thickness of the reversing wheel.
Preferably, the limiting rod is matched with the sliding groove, and the limiting rod slides in the sliding groove.
The invention has the beneficial effects that:
1. the invention adopts the external tangent meshing transmission of the eccentric gear and the reversing wheel to lead the reversing wheel to rotate towards one direction, when the eccentric gear continues to rotate, the eccentric gear and the reversing wheel are internally tangent meshing transmission to lead the reversing wheel to rotate towards the opposite direction, and the reversing wheel can rotate in a reciprocating way due to the rotation of the eccentric gear.
2. The first arc-shaped groove formed in the rotating top disc is used for placing the circular block arranged on the second rotating fluted disc, and the circular block is matched with the U-shaped groove, so that the circular block can be clamped into the U-shaped groove and drive the first rotating shaft on the four-corner plate to rotate when the reversing wheel rotates forwards, and then the circular block can be clamped into the adjacent U-shaped groove and drive the first rotating shaft on the four-corner plate to rotate backwards when the reversing wheel rotates backwards, and therefore the effect that the first rotating shaft rotates forwards and backwards can be achieved through one driving force can be achieved.
Drawings
FIG. 1 is a schematic structural diagram of an adjusting device with a reciprocating reversing function according to the present invention;
FIG. 2 is a schematic structural diagram of a reversing device in an adjusting device with reciprocating reversing according to the present invention;
FIG. 3 is a side view of an upper and lower equiangular shaft of a reversing device in an adjusting device with reciprocating reversing according to the present invention;
FIG. 4 is a front view of a reversing device in an adjusting device with reciprocal reversing according to the present invention;
FIG. 5 is a schematic view of an eccentric gear structure of a reversing device in an adjusting device with reciprocating reversing according to the present invention;
FIG. 6 is a schematic structural view of a reversing wheel of a reversing device in an adjusting device with reciprocating reversing according to the present invention;
FIG. 7 is a schematic view of a rotating four-angle plate of the reversing device in the adjusting device with reciprocating reversing according to the present invention.
In the figure: 1T-shaped material dividing channel, 2 rotating disc, 3 inclined slideway, 4 eccentric gear, 41 first rotating fluted disc, 42 eccentric hole, 43 first conical tooth, 5 reversing wheel, 51 second rotating fluted disc, 52 second conical tooth, 53 rotating top disc, 54 first arc-shaped groove, 55 round block, 6 rotating four-angle plate, 61 rotating plate, 62 fixed hole, 63 second arc-shaped groove, 64U-shaped groove, 7
The device comprises a first rotating shaft, 8 second rotating shafts, 9 limiting rods and 10 return springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, an adjusting device with reciprocating reversing comprises a T-shaped material distributing channel 1 and a second rotating shaft 8 fixedly connected with an output end of an external load, wherein a rotating hole is formed in the T-shaped material distributing channel 1, a rotating disc 2 used for reversing is rotated in the rotating hole, an inclined slide 3 used for distributing materials is fixedly connected to the rotating disc 2, and the inclined slide 3 performs reciprocating swinging motion, so that the materials on the T-shaped material distributing channel 1 can be conveniently divided to two sides through the reciprocating swinging motion of the inclined slide 3, and the material distributing effect is achieved.
Second axis of rotation 8 coaxial setting is under rolling disc 2, the first axis of rotation 7 of the coaxial fixedly connected with in 2 bottoms of rolling disc, the sliding tray has been seted up to first axis of rotation 7 bottom, the coaxial fixedly connected with gag lever post 9 in 8 tops of second axis of rotation, gag lever post 9 and sliding tray looks adaptation, and gag lever post 9 slides in the sliding tray, can ensure like this that the first axis of rotation 7 of top can not be influenced when second axis of rotation 8 rotates, also can keep second axis of rotation 8 and first axis of rotation 7 to be located same axis simultaneously.
The lateral wall cover of gag lever post 9 is equipped with reset spring 10, and reset spring 10 both ends rotate with 8 tops of second axis of rotation and 7 bottoms of first axis of rotation respectively and are connected, and 8 coaxial eccentric gears 4 that are provided with of second axis of rotation ensure to reset after 8 decline in second axis of rotation, can not influence the meshing transmission of next eccentric gear 4 and reversing wheel 5.
Referring to fig. 5, the eccentric gear 4 includes a first rotating toothed disc 41, an eccentric hole 42 and a plurality of first tapered teeth 43, the eccentric hole 42 is formed on the first rotating toothed disc 41 away from the axis, the plurality of first tapered teeth 43 are circumferentially arranged on an outer side wall of the first rotating toothed disc 41, and the first tapered teeth 43 are in the shape of a triangular cone, so that it can be ensured that the eccentric gear 4 can descend under the action of inclined tooth side walls of the first tapered teeth 43 and the second tapered teeth 52 when the eccentric gear 4 is pressed during the switching between the external engagement and the internal engagement of the eccentric gear 4 and the reversing wheel 5 during the engagement transmission, and thus the limiting rod on the top of the second rotating shaft 8 can be driven to slide up and down in the sliding groove on the bottom of the first rotating shaft 7.
The first rotating shaft 7 is coaxially provided with a rotating four-angle plate 6, referring to fig. 7, the rotating four-angle plate 6 comprises a rotating plate 61, a fixed hole 62, a plurality of second arc-shaped grooves 63 and a plurality of U-shaped grooves 64, two adjacent second arc-shaped grooves 63 are arranged on the side wall of the rotating plate 61 at 90 degrees, the plurality of U-shaped grooves 64 are respectively arranged between two adjacent second arc-shaped grooves 63, a reversing wheel 5 is arranged between the rotating four-angle plate 6 and the eccentric gear 4, referring to fig. 6, the reversing wheel 5 comprises a second rotating fluted disc 51, a plurality of second conical teeth 52, a rotating top disc 53, a first arc-shaped groove 54 and a circular block 55, the second rotating fluted disc 51 and the rotating top disc 53 are coaxially and fixedly connected, the plurality of second conical teeth 52 are circumferentially arranged at the bottom of the second rotating fluted disc 51, the second conical teeth 52 are triangular cones, the first arc-shaped grooves 54 are arranged on the outer side wall of the rotating top disc 53, the circular block 55, the distance from the axis of the rotating top disc 53 to the axis of the circular block 55 is equal to the radius of the rotating top disc 53, so that when the reversing wheel 5 rotates in the forward direction, the circular block 55 can be clamped into the U-shaped groove 64 and drive the first rotating shaft 7 on the four-angle plate 6 to rotate, then when the reversing wheel 5 rotates in the reverse direction, the circular block 55 can be clamped into the adjacent U-shaped groove 64 and drive the first rotating shaft 7 on the four-angle plate 6 to rotate in the reverse direction, and therefore the effect that the first rotating shaft 7 rotates in the forward direction and the reverse direction can be achieved through one driving force.
The bottom and the top of the reversing wheel 5 are respectively in meshed transmission with the eccentric gear 4 and in sliding connection with the rotating square plate 6, wherein the second conical tooth 52 at the bottom of the reversing wheel 5 is in meshed transmission with the eccentric gear 4, and the axis of the rotating top disc 53 at the top of the reversing wheel 5 and the circular block 55 are in sliding connection with the rotating square plate 6.
The distance between the eccentric gear 4 and the rotating four-angle plate 6 is equal to the thickness of the reversing wheel 5, so that the rotation of the eccentric gear 4 can drive the reversing wheel 5 to rotate, and the rotating four-angle plate 6 drives the first rotating shaft 7 to rotate positively and negatively.
The working principle of the invention is as follows: firstly, the external load driving device drives the second rotating shaft 8 to rotate, the rotating second rotating shaft 8 drives the eccentric gear 4 to rotate together, the eccentric gear 4 drives the reversing wheel 5 in an engaged manner, wherein the reversing wheel 5 is rotationally connected with the external rotating shaft (not shown in the figure), it should be noted that the eccentric gear 4 is positioned below the reversing wheel 5, the first conical teeth 43 on the outer side wall of the first rotating fluted disc 41 drive the second conical teeth 52 on the bottom edge of the second rotating fluted disc 51 in an engaged manner, because the eccentric gear 4 is eccentrically arranged, when the eccentric gear 4 rotates, as shown in fig. 4, in this position, the eccentric gear 4 drives the reversing wheel 5 in an externally engaged manner to rotate the reversing wheel 5 towards one direction, and when the eccentric gear 4 continues to rotate, the eccentric gear 4 drives the reversing wheel 5 in an internally engaged manner to rotate towards the opposite direction, the reversing wheel 5 can be rotated back and forth due to the rotation of the eccentric gear 4.
When the eccentric gear 4 is in meshing transmission with the reversing wheel 5, the first conical teeth 43 are in meshing transmission with the second conical teeth 52, and the teeth are triangular cones, so that the eccentric gear 4 can be ensured to descend under the action of the inclined tooth side walls of the first conical teeth 43 and the second conical teeth 52 when being extruded when the eccentric gear 4 is in circumscribed meshing and inscribed meshing conversion between the eccentric gear 4 and the reversing wheel 5 during meshing transmission, and thus the limiting rod at the top of the second rotating shaft 8 can be driven to slide up and down in the sliding groove at the bottom of the first rotating shaft 7, and the effect of the return spring 10 is added, so that the second rotating shaft 8 can be restored after descending, and the meshing transmission of the eccentric gear 4 and the reversing wheel 5 at the next time cannot be influenced.
Therefore, the rotating four-angle plate 6 on the outer side wall of the first rotating shaft 7 right above the second rotating shaft 8 is in matched transmission with the reversing wheel 5, the rotating top plate 53 is matched with the second arc-shaped groove 63, so that the matched transmission of the four-angle plate 6 and the reversing wheel 5 can be ensured, in addition, the first arc-shaped groove 54 formed in the rotating top plate 53 is used for placing the circular block 55 arranged on the second rotating gear plate 51, and the circular block 55 is matched with the U-shaped groove 64, so that when the reversing wheel 5 rotates in the forward direction, the circular block 55 can be clamped into the U-shaped groove 64 and drive the first rotating shaft 7 on the four-angle plate 6 to rotate, then when the reversing wheel 5 rotates in the reverse direction, the circular block 55 can be clamped into the adjacent U-shaped groove 64 and drive the first rotating shaft 7 on the four-angle plate 6 to rotate in the reverse direction, and thus, a driving force can realize the effect of forward.
Then the rotating disc 2 at the top of the first rotating shaft 7 can drive the inclined slide ways 3 to do reciprocating swing motion, so that the materials on the T-shaped material distributing channels 1 can be conveniently divided to two sides through the reciprocating swing motion of the inclined slide ways 3, and the material distributing effect is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The adjusting device with the reciprocating reversing function comprises a T-shaped material distributing channel (1) and a second rotating shaft (8) fixedly connected with an external load output end, and is characterized in that a rotating hole is formed in the T-shaped material distributing channel (1), a rotating disc (2) used for reversing is rotated in the rotating hole, an inclined slideway (3) used for distributing materials is fixedly connected onto the rotating disc (2), the second rotating shaft (8) is coaxially arranged under the rotating disc (2), a first rotating shaft (7) is coaxially and fixedly connected onto the bottom of the rotating disc (2), a sliding groove is formed in the bottom of the first rotating shaft (7), a limiting rod (9) is coaxially and fixedly connected onto the top of the second rotating shaft (8), a reset spring (10) is sleeved on the outer side wall of the limiting rod (9), and two ends of the reset spring (10) are respectively rotatably connected with the top of the second rotating shaft (8) and the bottom of the first rotating shaft (7), the second rotating shaft (8) is coaxially provided with an eccentric gear (4), the first rotating shaft (7) is coaxially provided with a rotating quadric plate (6), a reversing wheel (5) is arranged between the rotating quadric plate (6) and the eccentric gear (4), and the bottom and the top of the reversing wheel (5) are respectively in meshing transmission with the eccentric gear (4) and in sliding connection with the rotating quadric plate (6).
2. An adjustment device with reciprocal reversing according to claim 1, characterized in that the eccentric gear (4) comprises a first rotating toothed disc (41), an eccentric hole (42) and a plurality of first conical teeth (43), the eccentric hole (42) opens out on the first rotating toothed disc (41) away from the axis, the plurality of first conical teeth (43) are circumferentially arranged on an outer side wall of the first rotating toothed disc (41), and the first conical teeth (43) are in the shape of a triangular cone.
3. The adjusting device with reciprocating reversing according to claim 1, wherein the rotating four-corner plate (6) comprises a rotating plate (61), a fixing hole (62), a plurality of second arc-shaped grooves (63) and a plurality of U-shaped grooves (64), two adjacent second arc-shaped grooves (63) are arranged on the side wall of the rotating plate (61) at 90 degrees, and the plurality of U-shaped grooves (64) are respectively arranged between two adjacent second arc-shaped grooves (63).
4. The adjusting device with reciprocating reversing function according to claim 1, wherein the reversing wheel (5) comprises a second rotating toothed disc (51), a plurality of second conical teeth (52), a rotating top disc (53), a first arc-shaped groove (54) and a circular block (55), the second rotating toothed disc (51) and the rotating top disc (53) are coaxially and fixedly connected, the second conical teeth (52) are circumferentially arranged at the bottom of the second rotating toothed disc (51), the second conical teeth (52) are triangular cones, the first arc-shaped groove (54) is arranged at the outer side wall of the rotating top disc (53), and the circular block (55) is arranged at the top of the second rotating toothed disc (51).
5. An adjustment device with reciprocal reversing according to claim 4, characterized in that the distance from the axis of the rotating top disc (53) to the axis of the circular block (55) is equal to the radius of the rotating top disc (53).
6. The adjusting device with reciprocating reversing according to claim 1, characterized in that the second conical tooth (52) at the bottom of the reversing wheel (5) is in meshing transmission with the eccentric gear (4), and the axis of the rotating top disc (53) at the top of the reversing wheel (5) and the circular block (55) are in sliding connection with the rotating four-angle plate (6).
7. An adjusting device with reciprocating commutation according to claim 1, characterised in that the distance between the eccentric gear (4) and the rotating quarter-plate (6) is equal to the thickness of the commutation wheel (5).
8. An adjusting device with reciprocating reversing according to claim 1, characterized in that the limiting rod (9) is adapted to the sliding groove, and the limiting rod (9) slides in the sliding groove.
CN202110039742.5A 2021-01-13 2021-01-13 Adjusting device with reciprocating reversing function Pending CN112874942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110039742.5A CN112874942A (en) 2021-01-13 2021-01-13 Adjusting device with reciprocating reversing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110039742.5A CN112874942A (en) 2021-01-13 2021-01-13 Adjusting device with reciprocating reversing function

Publications (1)

Publication Number Publication Date
CN112874942A true CN112874942A (en) 2021-06-01

Family

ID=76044964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110039742.5A Pending CN112874942A (en) 2021-01-13 2021-01-13 Adjusting device with reciprocating reversing function

Country Status (1)

Country Link
CN (1) CN112874942A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113692217A (en) * 2021-08-24 2021-11-23 深圳市海宸兴科技有限公司 Installation equipment capable of driving low-voltage backlight chip pins

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113692217A (en) * 2021-08-24 2021-11-23 深圳市海宸兴科技有限公司 Installation equipment capable of driving low-voltage backlight chip pins
CN113692217B (en) * 2021-08-24 2023-08-01 深圳市海宸兴科技有限公司 Can drive low voltage backlight chip pin erection equipment

Similar Documents

Publication Publication Date Title
CN112874942A (en) Adjusting device with reciprocating reversing function
CN107387710A (en) A kind of transmission device for converting rotational motion to reciprocal change speed linear motion
CN108134200B (en) Built-in dual-motor six-gear-shifting electrically-tunable antenna driver
CN209793761U (en) Overturning and clamping device of manipulator
US4328722A (en) Apparatus for facing and internal turning
CN111203906B (en) Overturning clamping mechanism mounted on manipulator
CN114160864B (en) Automatic feeding and discharging pipe cutting deformation-preventing integrated machining device for pipes
CN110533145B (en) Reversing counter
CN214274427U (en) Multi-stage variable speed driving device
CN209888654U (en) Equidirectional rotation and incongruous rotation system
CN112419593A (en) Vending device capable of automatically supplementing various masks
CN207145565U (en) A kind of transmission device for converting rotational motion to reciprocal change speed linear motion
CN208413259U (en) A kind of material positioning mechanism of sheet stock automatic charging & discharging machine
CN207485972U (en) A kind of self-locking planetary gear speed-reduction driving mechanism
CN105570397A (en) Full ratchet gear wheel stepless speed change device
CN219408502U (en) Edge material winding device of slitting machine
CN112275968B (en) Low-deformation three-axis thread rolling machine
CN210311236U (en) Mechanical automatic packaging machine convenient for adjusting object packaging angle
CN211343960U (en) Fixing device of speed reducer
CN211175267U (en) Gear convenient to adjust teeth of a cogwheel angle
CN212531626U (en) Manual film rolling device with bidirectional self-locking function
CN218207651U (en) Stepless speed change mechanism
CN219057736U (en) Feeding device capable of automatically collecting raw materials
CN214893797U (en) Tablet press for pharmaceutical production with withstand voltage detects function
CN108001092B (en) Automatic pencil feeding mechanism for pencil sharpener

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210601