CN108861317A - A kind of sliding contraction type belt conveyor - Google Patents
A kind of sliding contraction type belt conveyor Download PDFInfo
- Publication number
- CN108861317A CN108861317A CN201810854012.9A CN201810854012A CN108861317A CN 108861317 A CN108861317 A CN 108861317A CN 201810854012 A CN201810854012 A CN 201810854012A CN 108861317 A CN108861317 A CN 108861317A
- Authority
- CN
- China
- Prior art keywords
- sliding
- support base
- connecting plate
- sliding slot
- slidably connected
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
- B65G15/26—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units extensible, e.g. telescopic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The present invention provides a kind of sliding contraction type belt conveyor, including the first support base and the second support base for being slidably connected to first support base side, the first telescopic device is equipped at the upper side of first support base and the second support base, its top is respectively equipped with two the first connecting plates and two the second connecting plates, the first rotating roller is equipped in the middle part of two the first connecting plates, and the second rotating roller is equipped in the middle part of two the second connecting plates, and second connecting plate side set there are two the first slide bar, first connecting plate upper and lower is equipped with first sliding groove, two the first sliding bars connect first sliding groove, and it is equipped with below two the first slide bars and shrinks stop gauge, it is detachably connected first connecting plate, and first rotating roller side be correspondingly provided with connection range line device, range line device is slidably connected to below belt.The present invention is slidably connected the second connecting plate by the first connecting plate, realizes elongation, most suitable remaining belt slack degree by range line device.
Description
Technical field
The present invention relates to conveying equipment technical fields, relate generally to a kind of sliding contraction type belt conveyor.
Background technique
Conveying equipment is a kind of machinery of friction-driven transported material in a continuous manner.It, can be by material one using it
On fixed pipeline, from initial for a kind of shots to the conveying process for forming material final emptying point.It both can be into
The conveying of the granular material of row, can also carry out the conveying of work piece.It, can also be with each work in addition to carrying out pure material conveying
The requirement of technical process in the production procedure of industry enterprise matches, and forms rhythmical continuous productive process supply line.So conveying is set
In the standby various industrial enterprises for being widely used in modernization.
Present conveyer goes out since the diameter of material is small to easily lead to feed screw in conveying fine particle
It now gets stuck, and then usually carries out feeding by the way of belt transmission.
But due to the distance of belt belt when being transmitted be it is fixed, when needing long distance delivery,
It need to be by the lengthening distance of leather belt roller, thus the technical issues of volume of entire feed device increases, and both transport difficulty increases.
Summary of the invention
The present invention provides a kind of sliding contraction type belt conveyor, to solve it is mentioned above in the background art due to
The distance of belt belt when being transmitted be it is fixed, need to be by the distance of leather belt roller when needing long distance delivery
It lengthens, thus the technical issues of volume of entire feed device increases, and both transport difficulty increases.
To achieve the goals above, the present invention uses following technical scheme：A kind of sliding contraction type belt conveyor, packet
Include the first support base and the second support base for being slidably connected to first support base side, first support base and described
It is equipped with the first telescopic device at the upper side of two support bases, is respectively equipped with two first companies above two first telescopic devices
Fishplate bar and two the second connecting plates, two the first connecting plates middle parts are equipped with the first rotating roller, and in two second connecting plates
Portion is equipped with the second rotating roller, and second connecting plate side is set there are two the first slide bar, and the first connecting plate upper and lower is equal
Equipped with first sliding groove, two first sliding bars connect the first sliding groove, and are equipped with below two first slide bars
Stop gauge is shunk, and shrinks stop gauge and is detachably connected first connecting plate, and first rotating roller side is corresponding
Equipped with connection range line device, the range line device is slidably connected to below belt, and the belt connects first rotating roller
With the second rotating roller.
Preferably, it is equipped with second sliding slot below first support base, second support base is slidably connected described first
Support base, and the first driving motor is equipped in the second sliding slot, first driving motor drives the first screw rod of axis connection, institute
It states the first screw rod and is rotatablely connected second support base, and be symmetrically arranged with two the first draw runners below second support base, and
It is correspondingly provided with two third sliding slots below the second sliding slot, two first draw runners are slidably connected the third sliding slot.
Preferably, first telescopic device includes the first expansion plate, and first expansion plate is fixedly connected with described first
Support base or the second support base, and first expansion plate is equipped with the 4th sliding slot, side-lower is equipped with the in the 4th sliding slot
Two driving motors, second driving motor drive the second screw rod of axis connection, and second screw rod is rotatablely connected the second expansion plate,
And second expansion plate is slidably connected the 4th sliding slot, is equipped with the first rotation axis above second expansion plate, it is described
First rotation axis is fixedly connected below first connecting plate or the second connecting plate.
Preferably, first connecting plate and second connecting plate side are equipped with the first convex block, first described in side
Convex block is equipped with the second slide bar, and the first convex block described in the other side is equipped with the 5th sliding slot, described in the second sliding bar connection
5th sliding slot.
Preferably, the contraction stop gauge includes the second rotation axis, and second rotation axis is fixedly connected with described first
Connecting plate side, and second rotation axis is equipped with shrinkable striker plate, and described shrinkable striker plate one end is fixedly connected
Second connecting plate, and the 6th sliding slot is equipped with below first slide bar, multiple gag lever posts are equipped in the 6th sliding slot, it is more
A gag lever post side is equipped with the first spring, and multiple gag lever posts pass through the connection of the first spring, and first described in side
Spring is fixedly connected with second connecting plate.
Preferably, the range line device includes four the 7th sliding slots, and four the 7th sliding slots are symmetricly set on two first
On connecting plate, and two third screw rods and two third slide bars, and two third screw rods are symmetrically set in four the 7th sliding slots
One end is equipped with third driving motor, and the third driving motor is fixedly connected in the 7th sliding slot, and the third silk
It is equipped with the first link block on bar and the third slide bar, the first rotating bar, and institute are equipped between two first link blocks
The first rotating bar is stated to be slidably connected the belt.
Preferably, two neighboring 7th sliding slot is in " Z " set up of character patt ern, and described the in adjacent the 7th sliding slot
Three screw rods are rotated in opposite direction.
Preferably, below first rotating roller, first connecting plate is equipped with third rotation axis, the third rotation
Axis is equipped with delivery sheet, and the delivery sheet is slidably connected the belt.
Compared with prior art, the beneficial effects of the invention are as follows：
This year invention passes through, and sets two the first telescopic devices, moves upwards and can make by unilateral side rotation
First connecting plate is slided with the second connecting plate, so that the first connecting plate and the second connecting plate are tilted, so that the
The distance between one rotating roller and the second rotating roller shorten or elongation, and then facilitates the speed for accelerating feeding, and more convenient
Conveying to material, then by the movement of range line device so that the length below belt is changed, so that conveyer belt
Elasticity reach most suitable.
Detailed description of the invention
Fig. 1 is floor map of the present invention；
Fig. 2 is the first support base and the second clamping support schematic diagram of the invention；
Fig. 3 is the second rotating roller structural schematic diagram of the invention；
Fig. 4 is the first Slide bar structure schematic diagram of the invention；
Fig. 5 is the first connecting board structure schematic diagram；
Fig. 6 is delivery sheet connection schematic diagram of the present invention.
In figure：The first support base of 1-, 11- second sliding slot, the first driving motor of 12-, the first screw rod of 13-, 14- third are sliding
Slot, the second support base of 2-, the first draw runner of 21-, the first telescopic device of 3-, the first expansion plate of 31-, the 4th sliding slot of 32-, 33- second
Driving motor, the second screw rod of 34-, the second expansion plate of 35-, the first rotation axis of 36-, the first connecting plate of 4-, the first rotating roller of 41-,
42- first sliding groove, the first convex block of 43-, the 5th sliding slot of 431-, the second slide bar of 44-, 45- third rotation axis, 451- delivery sheet, 5-
Second connecting plate, the second rotating roller of 51-, the first slide bar of 52-, the 6th sliding slot of 521-, 53- gag lever post, the first spring of 54-, 6- are received
Contracting stop gauge, the second rotation axis of 61-, 62- is shrinkable striker plate, 7- range line device, the 7th sliding slot of 71-, 72- third screw rod,
73- third slide bar, 74- third driving motor, the first link block of 75-, the first rotating bar of 76-, 8- belt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment please refers to Fig. 1-6, a kind of sliding contraction type belt conveyor, including the first support base 1 and sliding and connects
It is connected to the second support base 2 of 1 side of the first support base, 2 upper side of first support base 1 and second support base
It is equipped with the first telescopic device 3, two the first connecting plates 4 and two are respectively equipped with above two first telescopic devices 3
Two connecting plates 5 are equipped with the first rotating roller 41 in the middle part of two the first connecting plates 4, and the is equipped in the middle part of two second connecting plates 5
Two rotating rollers 51, and 5 side of the second connecting plate is set there are two the first slide bar 52,4 upper and lower of the first connecting plate is all provided with
There is a first sliding groove 42, two first slide bars 52 are slidably connected the first sliding groove 42, and under two first slide bars 52
Side, which is equipped with, shrinks stop gauge 6, and shrinks stop gauge 6 and be detachably connected first connecting plate 4, and first rotating roller
41 sides are correspondingly provided with connection range line device 7, and the range line device 7 is slidably connected to 8 lower section of belt, and the belt 8 slides
Connect first rotating roller 41 and the second rotating roller 51.
Embodiment is equipped with second sliding slot 11, second support base 2 referring to FIG. 1-2, below first support base 1
Be slidably connected first support base 1, and the first driving motor 12, first driving motor are equipped in the second sliding slot 11
12 driving the first screw rods of axis connection 13, first screw rod 13 are rotatablely connected second support base 2, and second support base
2 lower sections are symmetrically arranged with two the first draw runners 21, and two third sliding slots 14 are correspondingly provided with below the second sliding slot 11, two institutes
The first draw runner 21 is stated to be slidably connected the third sliding slot 14.
Embodiment, first telescopic device 3 includes the first expansion plate 31, first expansion plate 31 referring to FIG. 1-2,
It is fixedly connected with first support base 1 or the second support base 2, and first expansion plate 31 is equipped with the 4th sliding slot 32, it is described
Side-lower is equipped with the second driving motor 33 in 4th sliding slot 32, and second driving motor 33 drives the second screw rod of axis connection 34,
Second screw rod 34 is rotatablely connected the second expansion plate 35, and second expansion plate 35 is slidably connected the 4th sliding slot 32,
The first rotation axis 36 is equipped with above second expansion plate 35, first rotation axis 36 is fixedly connected with first connecting plate
4 or the lower section of the second connecting plate 5.
Embodiment, please refers to Fig. 3-5, and first connecting plate 4 and 5 side of the second connecting plate are equipped with the first convex block
43, the first convex block 43 described in side is equipped with the second slide bar 44, and the first convex block 43 described in the other side is equipped with the 5th sliding slot 431,
Second slide bar 44 is slidably connected the 5th sliding slot 431.
Embodiment, please refers to Fig. 3-5, and the contraction stop gauge 6 includes the second rotation axis 61, second rotation axis 61
Be fixedly connected on 4 side of the first connecting plate, and second rotation axis 61 is equipped with shrinkable striker plate 62, and it is described can
It shrinks 62 one end of striker plate and is fixedly connected with second connecting plate 5, and be equipped with the 6th sliding slot 521 below first slide bar 52,
Multiple gag lever posts 53 are equipped in 6th sliding slot 521, multiple 53 sides of gag lever post are equipped with the first spring 54, and multiple described
Gag lever post 53 is connected by the first spring 54, and the first spring 54 described in side is fixedly connected with second connecting plate 5.
Embodiment, referring to Fig. 5, the range line device 7 includes four the 7th sliding slots 71, and four the 7th sliding slots 71 are symmetrical
Setting symmetrically sets two third screw rods 72 and two thirds on two the first connecting plates 4, and in four the 7th sliding slots 71
Slide bar 73, and two 72 one end of third screw rod are equipped with third driving motor 74, the third driving motor 74 is fixedly connected on
In 7th sliding slot 71, and the first link block 75, two institutes are equipped on the third screw rod 72 and the third slide bar 73
It states and is equipped with the first rotating bar 76 between the first link block 75, and first rotating bar 76 is slidably connected the belt 8.
Embodiment, referring to Fig. 5, two neighboring 7th sliding slot 71 is in " Z " set up of character patt ern, and adjacent the described 7th
The third screw rod 72 is rotated in opposite direction in sliding slot 71.
Embodiment, referring to Fig. 6, first rotating roller, 41 lower section, first connecting plate 4 are equipped with third rotation axis
45, the third rotation axis 45 is equipped with delivery sheet 451, and the delivery sheet is slidably connected the belt 8.
It rotates backward in conclusion the present invention first passes through two third driving motors so that third screw rod rotates, to make
It obtains two the first link blocks to keep in the longitudinal direction concordantly, then rotated by the first driving motor so that the second support base is in water
It square is moved upwards, so that its extended length of conveying device.
Then, two the second driving motors rotate so that the second screw rod rotates, so that two the second expansion plates are specified
The height of height, and the first connecting plate is slided in the second connecting plate simultaneously, and when the height of two the second expansion plates
For the moment, the first connecting plate and the second connecting plate do not pass through the first rotation axis and are rotated, thus come adjust the first connecting plate and
The inclined angle of second connecting plate.
Also, when the second connecting plate is slidably connected the first connecting plate, with the movement of the second connecting plate, the second rotation axis
Rotation drives shrinkable striker plate movement, and multiple gag lever posts successively carry out positioning setting under the action of the first spring, in turn
Gag lever post carries out certain extruding to shrinkable striker plate so that shrinkable striker plate to the extruding of belt more close to.
Finally, the rotation of third driving motor described in side is adjusted when completing the positioning of the first rotating roller and the second rotating roller just
The slackness of whole conveyer belt, belt appoints so relaxation after the third driving motor described in the side reaches maximum value, and other side third is driven
Dynamic motor rotates to adjust the elasticity of belt.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of sliding contraction type belt conveyor, including the first support base (1) and it is slidably connected to first support base
(1) the second support base (2) of side, it is characterised in that：One above first support base (1) and second support base (2)
Side is equipped with the first telescopic device (3), is respectively equipped with two the first connecting plates (4) above two first telescopic devices (3)
With two the second connecting plates (5), two the first connecting plates (4) middle parts are equipped with the first rotating roller (41), and two described second connect
The second rotating roller (51) are equipped in the middle part of fishplate bar (5), and second connecting plate (5) side sets that there are two the first slide bar (52), institutes
It states the first connecting plate (4) upper and lower to be equipped with first sliding groove (42), two first slide bars (52) are slidably connected described first
Sliding slot (42), and be equipped with below two first slide bars (52) and shrink stop gauge (6), and it is removable to shrink stop gauge (6)
Connection first connecting plate (4) is unloaded, and first rotating roller (41) side is correspondingly provided with connection range line device (7), it is described
Range line device (7) is slidably connected to below belt (8), and the belt (8) is slidably connected first rotating roller (41) and the
Two rotating rollers (51).
2. a kind of sliding contraction type belt conveyor according to claim 1, it is characterised in that：First support base
(1) lower section is equipped with second sliding slot (11), and second support base (2) is slidably connected first support base (1), and described second
The first driving motor (12) are equipped in sliding slot (11), first driving motor (12) drives the first screw rod of axis connection (13), institute
It states the first screw rod (13) and is rotatablely connected second support base (2), and be symmetrically arranged with two the below second support base (2)
One draw runner (21), and two third sliding slots (14), two first draw runners are correspondingly provided with below the second sliding slot (11)
(21) be slidably connected the third sliding slot (14).
3. a kind of sliding contraction type belt conveyor according to claim 2, it is characterised in that：Described first flexible dress
Setting (3) includes the first expansion plate (31), and first expansion plate (31) is fixedly connected with first support base (1) or the second support
Seat (2), and first expansion plate (31) is equipped with the 4th sliding slot (32), the interior side-lower of the 4th sliding slot (32) is equipped with second
Driving motor (33), second driving motor (33) drive the second screw rod of axis connection (34), the second screw rod (34) rotation
It connects the second expansion plate (35), and second expansion plate (35) is slidably connected the 4th sliding slot (32), described second is flexible
Be equipped with the first rotation axis (36) above plate (35), first rotation axis (36) be fixedly connected first connecting plate (4) or
Below second connecting plate (5).
4. a kind of sliding contraction type belt conveyor according to claim 1, it is characterised in that：First connecting plate
(4) it is equipped with the first convex block (43) with second connecting plate (5) side, it is sliding that the first convex block (43) described in side is equipped with second
Bar (44), the first convex block (43) described in the other side are equipped with the 5th sliding slot (431), and second slide bar (44) is slidably connected described
5th sliding slot (431).
5. a kind of sliding contraction type belt conveyor according to claim 1, it is characterised in that：The contraction backgauge dress
Setting (6) includes the second rotation axis (61), and second rotation axis (61) is fixedly connected on the first connecting plate (4) side, and
Second rotation axis (61) is equipped with shrinkable striker plate (62), and the shrinkable striker plate (62) one end is fixedly connected with institute
It states the second connecting plate (5), and is equipped with the 6th sliding slot (521) below first slide bar (52), set in the 6th sliding slot (521)
Have multiple gag lever posts (53), multiple gag lever post (53) sides are equipped with the first spring (54), and multiple gag lever posts (53) are equal
It is connected by the first spring (54), and the first spring (54) described in side is fixedly connected with second connecting plate (5).
6. a kind of sliding contraction type belt conveyor according to claim 1, it is characterised in that：The range line device
It (7) include four the 7th sliding slots (71), and four the 7th sliding slots (71) are symmetricly set on two the first connecting plates (4), and four
Two third screw rods (72) and two third slide bars (73), and two third screw rods are symmetrically set in a 7th sliding slot (71)
(72) one end is equipped with third driving motor (74), and the third driving motor (74) is fixedly connected on the 7th sliding slot (71)
It is interior, and be equipped with the first link block (75) on the third screw rod (72) and the third slide bar (73), two described first connect
It connects and is equipped with the first rotating bar (76) between block (75), and first rotating bar (76) is slidably connected the belt (8).
7. a kind of sliding contraction type belt conveyor according to claim 6, it is characterised in that：Two neighboring described
Seven sliding slots (71) are in " Z " set up of character patt ern, and the third screw rod (72) is in opposite direction in adjacent the 7th sliding slot (71)
Rotation.
8. a kind of sliding contraction type belt conveyor according to claim 1, it is characterised in that：First rotating roller
(41) lower section, first connecting plate (4) are equipped with third rotation axis (45), and the third rotation axis (45) is equipped with delivery sheet
(451), the delivery sheet is slidably connected the belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854012.9A CN108861317B (en) | 2018-07-30 | 2018-07-30 | Sliding contraction type belt conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854012.9A CN108861317B (en) | 2018-07-30 | 2018-07-30 | Sliding contraction type belt conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861317A true CN108861317A (en) | 2018-11-23 |
| CN108861317B CN108861317B (en) | 2020-03-24 |
Family
ID=64306537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854012.9A Active CN108861317B (en) | 2018-07-30 | 2018-07-30 | Sliding contraction type belt conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861317B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902308A (en) * | 2019-12-07 | 2020-03-24 | 徐州宏恩包装新材料有限公司 | Transfer device is used in polypropylene film production |
| CN111285021A (en) * | 2020-02-28 | 2020-06-16 | 安徽芜湖宝丰输送机械有限公司 | Telescopic conveyor capable of automatically adjusting length of belt |
| CN114955394A (en) * | 2022-06-15 | 2022-08-30 | 南京理工大学 | Telescopic crawler belt conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010296Y (en) * | 2007-02-23 | 2008-01-23 | 王峰 | Telescopic adhesive tape conveyer |
| CN203753794U (en) * | 2014-03-25 | 2014-08-06 | 中国水利水电第八工程局有限公司 | Belt type conveying device |
| US20140326580A1 (en) * | 2013-05-03 | 2014-11-06 | Siemens Industry, Inc. | Extendible Conveyor and Parcel Handling System |
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2018
- 2018-07-30 CN CN201810854012.9A patent/CN108861317B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010296Y (en) * | 2007-02-23 | 2008-01-23 | 王峰 | Telescopic adhesive tape conveyer |
| US20140326580A1 (en) * | 2013-05-03 | 2014-11-06 | Siemens Industry, Inc. | Extendible Conveyor and Parcel Handling System |
| CN203753794U (en) * | 2014-03-25 | 2014-08-06 | 中国水利水电第八工程局有限公司 | Belt type conveying device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902308A (en) * | 2019-12-07 | 2020-03-24 | 徐州宏恩包装新材料有限公司 | Transfer device is used in polypropylene film production |
| CN110902308B (en) * | 2019-12-07 | 2021-12-21 | 徐州宏恩包装新材料有限公司 | Transfer device is used in polypropylene film production |
| CN111285021A (en) * | 2020-02-28 | 2020-06-16 | 安徽芜湖宝丰输送机械有限公司 | Telescopic conveyor capable of automatically adjusting length of belt |
| CN111285021B (en) * | 2020-02-28 | 2021-07-20 | 安徽芜湖宝丰输送机械有限公司 | Telescopic conveyor capable of automatically adjusting length of belt |
| CN114955394A (en) * | 2022-06-15 | 2022-08-30 | 南京理工大学 | Telescopic crawler belt conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108861317B (en) | 2020-03-24 |
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