CN211253174U - Straw feeding device - Google Patents
Straw feeding device Download PDFInfo
- Publication number
- CN211253174U CN211253174U CN201922324981.6U CN201922324981U CN211253174U CN 211253174 U CN211253174 U CN 211253174U CN 201922324981 U CN201922324981 U CN 201922324981U CN 211253174 U CN211253174 U CN 211253174U
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- China
- Prior art keywords
- pinch roller
- feeding device
- straw
- mounting bracket
- mount pad
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Abstract
The utility model discloses a straw material feeding unit, including the mounting bracket, be equipped with at least a pair of pinch roller mechanism in the mounting bracket, pinch roller mechanism comprises two pinch rollers of mutually supporting, and wherein at least one pinch roller has elastic hold-down mechanism, still articulates in the mounting bracket and installs the ejector pin, and is equipped with the top portion of pushing away that is used for strutting the pinch roller on the ejector pin. The straw feeding device is convenient to operate, and can save time and labor and improve safety.
Description
Technical Field
The utility model relates to a food, medicine packagine machine construct equipment technical field, especially relate to a straw material feeding unit.
Background
The straw on the current straw machine conveys between last pinch roller and the pinch roller through compressing tightly, goes up the pinch roller and compresses tightly the straw on pinch roller down through elastic compression mechanism's application of force, when changing the straw, needs to go up pinch roller and pinch roller struts down, and at this moment, goes up the pinch roller and need overcome elastic compression mechanism's elastic force and lift up, directly lifts up last pinch roller through the manpower at present, wastes time and energy, and the security is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a convenient operation, can reach labour saving and time saving and improve the straw material feeding unit of security.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a straw material feeding unit, includes the mounting bracket, be equipped with at least a pair of pinch roller mechanism in the mounting bracket, pinch roller mechanism comprises two pinch rollers of mutually supporting, and wherein at least one pinch roller has elastic hold-down mechanism, still articulate in the mounting bracket and install the ejector pin, just be equipped with the top portion of pushing away that is used for strutting the pinch roller on the ejector pin.
As a further improvement of the above technical solution:
the number of the pressing wheel mechanisms is more than two pairs, the number of the push rods is more than two, and linkage rods are hinged between the push rods.
The adjacent push rods are connected through a linkage rod to form a parallelogram mechanism capable of swinging.
Any one of the push rods is provided with a handle for pushing the parallelogram mechanism.
The bottom end of any ejector rod extends to the lower part of the linkage rod to form a suspension arm, and the handle is arranged on the suspension arm.
The pinch roller that is equipped with elasticity hold-down mechanism in the pinch roller mechanism is connected with the mount pad, the mount pad slides and sets up on the mounting bracket, top push portion is located one side of mount pad and the end face contact of mount pad.
The mounting frame is provided with a guide rail, and the mounting base is arranged on the guide rail in a sliding manner.
The elastic pressing mechanism comprises a fixing seat, a spring and an adjusting piece for pressing the spring, the fixing seat is fixed on the mounting frame, the adjusting piece is arranged on the fixing seat, and the spring is arranged between the adjusting piece and the mounting seat.
And the mounting rack is also provided with a film cutting mechanism for cutting the coiled straws into the bale straws.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a straw material feeding unit, including the mounting bracket, be equipped with at least a pair of pinch roller mechanism in the mounting bracket, pinch roller mechanism comprises two pinch rollers of mutually supporting, and wherein at least one pinch roller has elastic hold-down mechanism, still articulates in the mounting bracket and installs the ejector pin, and is equipped with the top push portion that is used for strutting the pinch roller on the ejector pin. This straw material feeding unit is when trading the pipe, can rotate the ejector pin in order to drive the portion of pushing away and strut two pinch rollers of pinch roller mechanism to loosen the lapping straw between two pinch rollers, then take out old lapping straw and change new lapping straw, remove the top push action that the ejector pin pushed away the pinch roller again and tightly between two pinch rollers so that new lapping straw presss from both sides, accomplish the change of straw promptly, its convenient operation can reach labour saving and time saving and the effect that improves the security.
Drawings
Fig. 1 is a schematic structural view of the straw feeding device of the present invention when delivering straws.
Fig. 2 is a schematic structural view of the straw feeding device of the present invention during tube replacement.
The reference numerals in the figures denote:
1. a mounting frame; 11. a guide rail; 2. a pinch roller mechanism; 21. a pinch roller; 3. an elastic pressing mechanism; 31. a fixed seat; 32. a spring; 33. an adjustment member; 4. pushing the push rod; 41. a pushing part; 42. a cantilever arm; 5. a linkage rod; 6. a handle; 7. a mounting seat; 8. coiling the straw; 9. a film cutting mechanism; 91. an upper cutter; 92. and a lower cutter.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
As shown in fig. 1 and 2, the utility model discloses an embodiment of straw material feeding unit, this straw material feeding unit include mounting bracket 1, are equipped with at least a pair of pinch roller mechanism 2 in the mounting bracket 1, and pinch roller mechanism 2 comprises two pinch rollers 21 of mutually supporting, and wherein at least one pinch roller 21 has elastic pressing mechanism 3, still articulates in the mounting bracket 1 and installs ejector pin 4, and is equipped with the top push portion 41 that is used for strutting pinch roller 21 on the ejector pin 4. This straw material feeding unit is when trading the pipe, can rotate the ejector pin 4 and strut two pinch rollers 21 of pinch roller mechanism 2 with drive push portion 41 (push portion 41 pushes away pinch roller 21 that has elasticity hold-down mechanism 3 in pinch roller mechanism 2, make pinch roller 21 that has elasticity hold-down mechanism 3 in pinch roller mechanism 2 keep away from another pinch roller 21 under the elastic force effect of overcoming elasticity hold-down mechanism 3, thereby make two pinch roller 21 phase separation of pinch roller mechanism 2, thereby loosen the lapping straw 8 between two pinch rollers 21, then take out old lapping straw 8 and change new lapping straw 8, remove the top push of ejector pin 4 to pinch roller 21 again and act on and make new lapping straw 8 press from both sides tightly between two pinch rollers 21, accomplish the change of straw promptly, and convenient for operation, can reach the effect of labour saving and time saving and improvement security.
The number of the pressing wheel mechanisms 2 can be more than two pairs, the number of the push rods 4 can be more than two pairs, in the embodiment, the number of the pressing wheel mechanisms 2 is two pairs, the number of the push rods 4 is two, the pressing wheel mechanisms 2 correspond to the push rods 4 one by one, and linkage rods 5 are hinged between the push rods 4. Specifically, two pairs of pinch roller mechanisms 2 are arranged at intervals, two pinch rollers 21 of the pinch roller mechanisms 2 are correspondingly arranged up and down, the pinch roller 21 above is provided with an elastic pressing mechanism 3, the pinch roller 21 below is rotatably installed on the installation frame 1, any pinch roller 21 of the pinch roller mechanism 2 is connected with a driving motor, two ejector rods 4 are connected through a linkage rod 5 to form a parallelogram mechanism capable of swinging, and a handle 6 used for pushing the parallelogram mechanism is arranged on any ejector rod 4. According to the structure, only one person needs to push the parallelogram mechanism through the handle 6 by one hand to rotate the two ejector rods 4 simultaneously, and the two ejector parts 41 on the two ejector rods 4 push the corresponding pressing wheels 21 upwards, so that the effect of simultaneously unfolding the two pairs of pressing wheel mechanisms 2 is achieved.
In this embodiment, the bottom end of any push rod 4 extends to the lower part of the linkage rod 5 to form a suspension arm 42, and the handle 6 is arranged on the suspension arm 42. The distance between the handle 6 and the rotation center of the ejector rod 4 can be increased through the suspension arm 42, and the labor-saving effect is achieved.
In this embodiment, the pressing wheel 21 with the elastic pressing mechanism 3 in the pressing wheel mechanism 2 is connected with the mounting base 7, the mounting base 7 is slidably disposed on the mounting frame 1, and the pushing portion 41 is located on one side of the mounting base 7 and contacts with an end surface of the mounting base 7. Specifically, the pressing wheel 21 above the pressing wheel mechanism 2 is installed on the corresponding installation seat 7 and moves along with the movement of the installation seat 7, the installation frame 1 is provided with the guide rail 11, each installation seat 7 is slidably arranged on the corresponding guide rail 11, when the parallelogram mechanism is pushed, the two pushing parts 41 on the two pushing rods 4 push each installation seat 7 upwards, and the installation seat 7 drives the pressing wheel 21 on the installation seat to move upwards to prop open the two pressing wheels 21 of the pressing wheel mechanism 2.
In this embodiment, elasticity hold-down mechanism 3 includes fixing base 31, spring 32 and the regulating part 33 that is used for hold-down spring 32, fixing base 31 is fixed on mounting bracket 1, regulating part 33 is located on fixing base 31, spring 32 sets up between regulating part 33 and mount pad 7, pinch roller 21 of top is under the elastic force effect of spring 32 in pinch roller mechanism 2, cooperate with pinch roller 21 of below in order to press from both sides tight lapping straw 8, through the precompression volume of adjusting part 33 adjustable spring 32, it rotates to open the reverse time of pinch roller 21 that driving motor work drove the top, pinch roller 21 of below rotates with the time, lapping straw 8 is carried forward under the frictional force effect of two pinch rollers 21 of pinch roller mechanism 2 this moment.
In this embodiment, the mounting rack 1 is further provided with a film cutting mechanism 9 for cutting the coiled straws 8 into straw packages. Specifically, the film cutting mechanism 9 has an upper cutter 91 and a lower cutter 92, and when the coiled straw 8 is fed between the upper cutter 91 and the lower cutter 92, the upper cutter 91 and the lower cutter 92 can move relatively to cut the coiled straw 8 into the wrapped straw.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a straw material feeding unit, includes mounting bracket (1), be equipped with at least a pair of pinch roller mechanism (2) in mounting bracket (1), pinch roller mechanism (2) comprise two pinch rollers (21) of mutually supporting, and wherein at least one pinch roller (21) have elasticity hold-down mechanism (3), its characterized in that: still articulate in mounting bracket (1) and install ejector pin (4), just be equipped with on ejector pin (4) and be used for strutting push portion (41) of pinch roller (21).
2. The straw feeding device according to claim 1, wherein: the number of the pressing wheel mechanisms (2) is more than two pairs, the number of the push rods (4) is more than two, and a linkage rod (5) is hinged between the push rods (4).
3. The straw feeding device according to claim 2, wherein: the adjacent push rods (4) are connected through a linkage rod (5) to form a parallelogram mechanism capable of swinging.
4. The straw feeding device according to claim 3, wherein: a handle (6) for pushing the parallelogram mechanism is arranged on any one of the push rods (4).
5. The straw feeding device according to claim 4, wherein: the bottom end of any ejector rod (4) extends to the lower part of the linkage rod (5) to form a suspension arm (42), and the handle (6) is arranged on the suspension arm (42).
6. The straw feeding device according to claim 1, wherein: pinch roller (21) that is equipped with elasticity hold-down mechanism (3) in pinch roller mechanism (2) is connected with mount pad (7), mount pad (7) slide to be set up on mounting bracket (1), top push portion (41) be located one side of mount pad (7) and with the end face contact of mount pad (7).
7. The straw feeding device according to claim 6, wherein: be equipped with guide rail (11) on mounting bracket (1), mount pad (7) are slided and are located on guide rail (11).
8. The straw feeding device according to claim 1, wherein: elasticity hold-down mechanism (3) are including fixing base (31), spring (32) and regulating part (33) that are used for pressure spring (32), fixing base (31) are fixed on mounting bracket (1), regulating part (33) are located on fixing base (31), spring (32) set up between regulating part (33) and mount pad (7).
9. The straw feeding device according to any one of claims 1 to 8, wherein: the mounting rack (1) is also provided with a film cutting mechanism (9) for cutting the coiled straws (8) into package straws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324981.6U CN211253174U (en) | 2019-12-20 | 2019-12-20 | Straw feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324981.6U CN211253174U (en) | 2019-12-20 | 2019-12-20 | Straw feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211253174U true CN211253174U (en) | 2020-08-14 |
Family
ID=71984999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922324981.6U Active CN211253174U (en) | 2019-12-20 | 2019-12-20 | Straw feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211253174U (en) |
-
2019
- 2019-12-20 CN CN201922324981.6U patent/CN211253174U/en active Active
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