CN211444230U - Promotion material feeding unit with convertible hopper - Google Patents

Abstract

The utility model relates to a promotion material feeding unit with convertible hopper, it includes the slide rail, the crooked extension setting in slide rail upper end is just called crooked extension section, be equipped with the hopper on the slide rail, the hopper slides along the slide rail, still include the mounting bracket, the mounting bracket is installed in the slide rail and is removed along the slide rail, the mounting bracket includes the first installation pole with hopper slip direction vertically, the hopper rotates the setting around first installation pole in vertical direction, the end that the slide rail crooked extends still is equipped with blocking mechanism, blocking mechanism includes two horizon bars and pin, the edge of dog-house and two horizon bars and the pin all support the pressure contact when the hopper rotates around first installation pole and dog-house down. The utility model discloses have the effect through inertial force with the raw materials and the hopper separation in the hopper, reach easy operation, convenient effect.

Description

Promotion material feeding unit with convertible hopper

Technical Field

The utility model belongs to the technical field of the technique of rubber article preparation and specifically relates to a promotion material feeding unit with convertible hopper is related to.

Background

In the process of preparing rubber products, the rubber raw materials need to be conveyed from a low position to other devices at a higher position, and at the moment, a bucket elevator is needed to realize the purpose of conveying the raw materials from the low position to the high position.

The utility model discloses a utility model CN 202967332U's utility model discloses a bucket elevator, including the hopper, be provided with the conveying support in hopper bilateral symmetry, be provided with drive sprocket respectively at conveying support lower extreme, drive sprocket passes through the drive shaft and connects, be provided with the take-up pulley respectively in conveying support upper end, the take-up pulley passes through the bearing and is connected with the back shaft, the wire-wound has the conveying chain on drive sprocket and the take-up pulley, be provided with the guide rail on the conveying support, the guide rail upper end is to the crooked extension of discharge end, hopper lower part both sides are connected with the conveying chain that corresponds respectively, hopper upper portion both sides are provided with the gyro wheel, the gyro wheel is arranged in the guide.

The above prior art solutions have the following drawbacks: this utility model discloses in, fill the raw materials when the hopper and pass through the gyro wheel along guide rail rebound, when reacing the crooked extension section in track upper end, the hopper forms the action of the upset ejection of compact, but if the angle when the upset is not enough or the raw materials has certain adhesion nature can not automatic when dropping downwards in the hopper, need artifical manual going to make the raw materials break away from the hopper and drop downwards, operate numerous and diverse, inconvenient.

Disclosure of Invention

The utility model aims at providing a promotion material feeding unit with convertible hopper, when making the hopper remove the crooked extension section of track upper end and be certain inclination, the hopper rotates towards receiving device fast once more, and rethread pin blocks its rotation when the hopper rotates the dog-house slope down, then through the effect of inertial force with the raw materials in the hopper and hopper separation, easy operation, convenience.

The utility model aims at realizing through the following technical scheme:

the utility model provides a promote material feeding unit with convertible hopper, includes the slide rail, the crooked extension in slide rail upper end is set up and is called crooked extension section, be equipped with the hopper on the slide rail, the hopper slides along the slide rail, still includes the mounting bracket, the mounting bracket is installed in the slide rail and is removed along the slide rail, the mounting bracket includes the first installation pole perpendicular with hopper slip direction, the hopper rotates the setting around first installation pole in vertical direction, the end that the slide rail is crooked to be extended still is equipped with blocking mechanism, blocking mechanism includes two horizon bars and pin, the edge of dog-house and two horizon bars and the pin all support the pressure contact when the hopper rotates around first installation pole and dog-house down.

Through adopting above-mentioned technical scheme, make the hopper remove the crooked extension section back of slide rail along with the mounting bracket, still can continue to rotate around the mounting bracket until being blockked by barrier mechanism, and the dog-house of hopper is vertical downward this moment to through the rotation of hopper and the inertia force that stops producing make raw materials and hopper separation, do not need the manual work to peel off, easy operation, convenience.

The present invention may be further configured in a preferred embodiment as: the tail end of the bent extension section is bent downwards, and the mounting frame is in a downward inclined state when being moved to the tail end of the bent extension section.

Through adopting above-mentioned technical scheme, when the mounting bracket removed to be the tilt state, the hopper can rely on the gravity of self to rotate towards the stop gear fast, realizes the automatic of hopper and rotates, makes empting of raw materials more convenient.

The present invention may be further configured in a preferred embodiment as: the hopper is characterized in that a steel rope is fixedly arranged on the mounting frame, one end of the steel rope is fixed on the mounting frame, the other end of the steel rope is fixed at one end of the hopper far away from the hopper, when the hopper is overturned to be in abutting-pressing contact with the blocking mechanism, the steel rope is in a loose state, and when the hopper returns and the upper end of the hopper is separated from the blocking mechanism, the steel rope is in a tight state.

Through adopting above-mentioned technical scheme, when the hopper return stroke, set up the taut hopper of steel cable, no longer rotate towards stop gear behind the messenger hopper break away from the pin, when the straight line extension section of hopper return stroke to slide rail, the hopper relies on the automatic rotation of gravity of self to return on the mounting bracket to guarantee normal return stroke route.

The present invention may be further configured in a preferred embodiment as: the mounting bracket still includes and installs the pole with first installation pole vertically second, still be equipped with elastic buffer mechanism on the second installation pole, elastic buffer mechanism is located between hopper and the second installation pole.

Through adopting above-mentioned technical scheme, when the hopper return stroke, on the hopper relied on the gravity of self to rotate back the mounting bracket, then set up elastic buffer mechanism between the contact surface of hopper and mounting bracket in order to slow down the hopper to the impact force of mounting bracket, prolonged the life of hopper.

The present invention may be further configured in a preferred embodiment as: buffer gear comprises many springs, spring one end fixed connection is on the second installation pole, the spring other end supports the pressure contact with the hopper, the spring is along the length direction align to grid of second installation pole, the direction that deviates from hopper and first installation pole rotation junction is followed to spring length increases gradually.

Through adopting above-mentioned technical scheme, set up many springs and follow the length direction align to grid of second installation pole, the length of spring is the state that increases gradually simultaneously, makes the bottom surface of hopper can all springs of butt simultaneously when the return stroke, has increased elastic buffer mechanism's buffering dynamics.

The present invention may be further configured in a preferred embodiment as: the blocking mechanism is further provided with a rubber cushion, and the rubber cushion is arranged on the surface, which is in abutting contact with the hopper, of the blocking mechanism.

Through adopting above-mentioned technical scheme, when the hopper removed the crooked extension section of slide rail along with the mounting bracket, the hopper relied on self gravity to continue to rotate towards the pin to cause offending to stop mechanism, set up the rubber cushion this moment on stop mechanism, play the effect of buffering when the quick rotation of hopper contacts stop mechanism, slowed down the impact force degree between hopper and the stop mechanism, the extension promotes material feeding unit's life.

The present invention may be further configured in a preferred embodiment as: every it is equipped with the gag lever post to alternate in the spring, and the gag lever post includes two of intermediate lever post and intermediate lever post both ends and supports the briquetting, it has the hole of stepping down that runs through second installation pole to open on the second installation pole, the intermediate lever is alternated simultaneously in the spring with the hole of stepping down, second installation pole and spring clamp paste in two support between the briquetting.

Through adopting above-mentioned technical scheme, can not take place the lateral bending deformation when making the spring receive impact compression to can not influence the buffering effect of spring.

The present invention may be further configured in a preferred embodiment as: and the pressing block at one end of the spring on the limiting rod is provided with an elastic pad, and the bottom surface of the hopper is in pressing contact with the elastic pad when the hopper is not overturned.

Through adopting above-mentioned technical scheme, when the hopper rotated back the mounting bracket, the lower bottom surface and the briquetting production of hopper assaulted, and the area of contact of bottom surface is less under briquetting and the hopper, then the hopper is damaged easily to the local pressure of bottom surface contact is great under briquetting and hopper, sets up the cushion in the place of briquetting and hopper contact this moment and slows down the dynamics of offending between it to the life of extension hopper.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the mounting frame moves to the bending extension section of the sliding rail, the hopper can continuously rotate around the mounting frame until the hopper is blocked by the blocking mechanism, the feed opening of the hopper is inclined downwards, raw materials are separated from the hopper through the inertia force generated by the rotation and the stop of the hopper, manual stripping is not needed, the operation is simple and convenient, and when the mounting frame moves to the bending extension section of the sliding rail, the hopper is in a vertical state, the hopper can rotate towards the blocking rod by virtue of the gravity of the hopper at the moment, so that the automatic rotation of the hopper is realized, and the operation is more convenient;

2. a steel rope is arranged between the hopper and the mounting frame, so that the hopper can be tensioned by the steel rope in the return stroke of the hopper, the hopper can not rotate around the mounting frame any more, and when the hopper moves to the linear extension section of the slide rail, the hopper can rotate back to the mounting frame by virtue of the gravity of the hopper, so that the automatic return stroke of the hopper is ensured;

3. and be equipped with the mechanism that slows down impact force degree between hopper and mounting bracket contact surface, be equipped with the structure that slows down impact force degree simultaneously between hopper and pin contact surface equally, play the life of the effect of buffering in order to prolong the hopper.

Drawings

Fig. 1 is a schematic structural diagram of the lifting and feeding device of the present invention.

Fig. 2 is a schematic structural diagram ii of the lifting and feeding device of the present invention.

Fig. 3 is an enlarged view of a portion of fig. 2 at a showing the power transmission mechanism.

Fig. 4 is a partial view of the installation rack of the lift feeder of the present invention.

Fig. 5 is a schematic structural view of the hopper of the present invention mounted on the mounting frame.

Fig. 6 is a schematic view of the structure of the mounting bracket and the hopper moving to the end of the slide rail.

Fig. 7 is an enlarged view of a portion of the rubber cushion of fig. 2 at B embodying the blocking mechanism.

In the figure, 1, a lifting mechanism; 11. a base; 12. a slide rail; 121. a linearly extending section; 122. a curved extension section; 123. a chute; 124. mounting blocks; 13. a support bar; 14. a guide block; 141. a guide groove; 15. supporting legs; 2. a mounting frame; 21. a first mounting bar; 211. fixing grooves; 22. a second mounting bar; 221. a hole of abdication; 23. a slider; 3. a hopper; 31. a feeding port; 32. an abutting surface; 4. a power transmission mechanism; 41. rotating the motor; 42. a driving wheel; 43. a first rotating shaft; 44. a first driven wheel; 45. a driving wheel; 46. a first drive chain; 47. a second rotating shaft; 48. a second driven wheel; 49. a second drive chain 49; 5. an elastic buffer mechanism; 51. a spring; 52. a limiting rod; 521. an intermediate lever; 522. a pressing block; 523. an elastic pad; 6. a hinged end; 7. a steel cord; 8. a blocking mechanism; 81. a horizontal bar; 82. a stop lever; 83. a rubber cushion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a promote material feeding unit with convertible hopper, including hoist mechanism 1, hoist mechanism 1 is square cubic and still is equipped with two slide rails 12 at the upper surface of base 11 including placing in subaerial base 11, is equipped with between two slide rails 12 and can follow the gliding mounting bracket 2 of slide rail 12 to still be equipped with hopper 3 at mounting bracket 2.

Referring to fig. 2, each of the two slide rails 12 includes a straight extension 121 and a curved extension 122 connected to an upper end of the straight extension 121.

The straight extending section 121 is disposed on the upper surface of the base 11 in an upward inclined manner, and opposite side surfaces of the straight extending sections 121 of the two slide rails 12 are respectively provided with a sliding slot 123 extending along the length direction thereof, similarly, the curved extending section 122 is also provided with a sliding slot 123 and is communicated with the sliding slot 123 on the straight extending section 121, and the curved extending section 122 starts to curve and extend downward from the extending end of the straight extending section 121, the bending angle is determined according to the actual situation, and the curved extending section can be curved and extended to the inclined direction and also can be curved and extended to the vertical direction. Namely, the linear extension 121, the curved extension 122 and the sliding slot 123 are integrally formed to form the sliding rail 12. Meanwhile, the lower surfaces of the highest positions of the two bending extension sections 122 are both extended downwards to be provided with supporting feet 15 which are supported on the upper surface of the base 11.

And the end of the curved extension section 122 extends to be further provided with a blocking mechanism 8 extending obliquely upward, the blocking mechanism 8 includes two horizontal rods 81 extending obliquely upward from the end of the curved extension section 122, a blocking rod 82 is fixedly arranged between the rod ends of the two horizontal rods 81, and two ends of the blocking rod 82 are respectively fixedly connected to the opposite sides of the two horizontal rods 81.

In addition, a plurality of horizontal support rods 13 are fixedly arranged between the two slide rails 12, two ends of each support rod 13 are respectively fixed on the lower surfaces of the two slide rails 12, and the support rods 13 are uniformly arranged along the extending direction of the slide rails 12. And a guide block 14 is extended from the middle position of the lower surface of the slide rail 12 on each support rod 13, the guide block 14 is in a square plate shape, and a guide groove 141 penetrating through the guide block 14 is formed on the guide block 14.

Meanwhile, the lifting mechanism 1 (see fig. 1) is also provided with a power transmission mechanism 4.

Referring to fig. 2 and fig. 3, the power transmission mechanism 4 includes a rotating motor 41, the rotating motor 41 is located below the linear extension sections 121 and fixed on the upper surface of the base 11 near the lower ends of the linear extension sections 121 on the two slide rails 12, and the rotating shaft of the rotating motor 41 is horizontally disposed and is placed from one of the linear extension sections 121 toward the other linear extension section 121. A driving wheel 42 is further fixed on the rotating shaft of the rotating motor 41, and the axis of the driving wheel 42 coincides with the axis of the rotating shaft of the rotating motor 41 and rotates coaxially.

In addition, the lower surfaces of the lower ends of the linear extension sections 121 on the two slide rails 12 are respectively provided with a mounting block 124, a first rotating shaft 43 is further inserted between the two mounting blocks 124, the first rotating shaft 43 can rotate along the axis of the first rotating shaft 43 in the mounting blocks 124, the length direction of the first rotating shaft 43 is parallel to the length direction of the rotation of the rotating motor 41, a first driven wheel 44 is fixedly arranged at the center position of the first rotating shaft 43, and a driving wheel 45 is fixedly arranged on the first rotating shaft 43 and on the side of the first driven wheel 44 facing the driving wheel 42, wherein the axes of the first driven wheel 44, the driving wheel 45 and the first rotating shaft 43 are overlapped and coaxially rotate.

Meanwhile, the driving wheel 42 and the driving wheel 45 are also sleeved with a first transmission chain 46, so that the driving wheel 42 is driven by the rotating motor 41 to rotate, and meanwhile, the driving wheel 45 can synchronously rotate with the driving wheel 42, and further, the first driven wheel 44 and the driving wheel 42 synchronously rotate.

Furthermore, the same mounting blocks 124 are disposed on the lower surfaces of the extending ends of the curved extending sections 122 on the two slide rails 12, a second rotating shaft 47 is inserted between the mounting blocks 124, the second rotating shaft 47 is rotatable around the axis of the second rotating shaft 47 between the mounting blocks 124, the second rotating shaft 47 is parallel to the first rotating shaft 43, a second driven wheel 48 is disposed in the middle of the second rotating shaft 47, the axis of the second driven wheel 48 coincides with and coaxially rotates with the axis of the second rotating shaft 47, and a second transmission chain 49 is further wrapped around the first driven wheel 44 and the second driven wheel 48, so that the second transmission wheel 45 and the first transmission wheel 45 synchronously rotate. The second transmission chain 49 is inserted into the guide groove 141, and the second transmission chain 49 is bent in the extending direction of the slide rail 12 by the guide function of the guide groove 141.

Referring to fig. 4, the mounting frame 2 is a square frame, the mounting frame 2 includes two first mounting rods 21 that are perpendicular to the extending direction of the slide rail 12 and are horizontally disposed, the mounting frame 2 further includes a second mounting rod 22 connected between the two first mounting rods 21, and the two first mounting rods 21 and the two second mounting rods 22 are integrally formed to form the square mounting frame 2.

Moreover, two sliders 23 extend away from each of the two second mounting rods 22, and the two sliders 23 on the same second mounting rod 22 are arranged at intervals along the length direction of the second mounting rod 22. And the slider 23 is inserted into the slide groove 123 so that the mounting block 2 can move in the slide groove 123.

Meanwhile, fixing grooves 211 are formed in the middle positions of the two first mounting rods 21 in the length direction, the mounting frame 2 is divided into two symmetrical parts by the fixing grooves 211, and the second transmission chain 49 is fixed on two vertical side surfaces in the fixing grooves 211, namely, the two opposite end surfaces of the two divided parts of the first mounting rods 21 are clamped and fixed on two sides of the second transmission chain 49, so that the mounting frame 2 can move along with the rotation of the second transmission chain 49.

Referring to fig. 2 and 5, when the mounting frame 2 is at the lower end of the slide rail 12, the feeding port 31 of the hopper 3 is placed upward, and the side of the hopper 3 close to the mounting frame 2 is called an abutting surface 32, and the upper end of the abutting surface 32 is rotatably hinged to the first mounting rod 21 at the upper end, so that the hopper 3 can rotate on the vertical surface around the first mounting rod 21, where the position where the hopper 3 is rotatably hinged to the mounting frame 2 is called a hinge end 6.

Meanwhile, an elastic buffer mechanism 5 is further arranged between the abutting surface 32 of the hopper 3 and the upper surface of the second mounting rod 22 of the mounting frame 2, the elastic buffer mechanism 5 is composed of a plurality of springs 51 with different lengths, one ends of the springs 51 are fixedly connected to the upper surface of the second mounting rod 22 and are uniformly arranged along the length direction of the springs, and the lengths of the springs 51 are gradually increased along the direction departing from the hinge end 6 on the second mounting rod 22.

In addition, the second mounting rod 22 is provided with a yielding hole 221 penetrating through the second mounting rod 22 at a position corresponding to each spring 51, meanwhile, each spring 51 and the yielding hole 221 are respectively provided with a limiting rod 52 in an inserting manner, each limiting rod 52 comprises an intermediate rod 521 which is inserted in each spring 51 and the yielding hole 221 at the same time, the section of the intermediate rod 521, which is perpendicular to the length direction, is circular, two abutting blocks 522 are arranged at two ends of the intermediate rod 521, each abutting block 522 is circular and is in a block shape, the abutting blocks 522 are overlapped with the axes of the intermediate rod 521, the diameter of the circular section of each abutting block 522 is larger than that of the circular section of the intermediate rod 521, and the second mounting rod 22 and the springs 51 are clamped between the two abutting blocks 522.

Meanwhile, an elastic pad 523 is further disposed on an upper surface of the pressing block 522 at the upper end of the middle rod 521, and the abutting surface 32 of the hopper 3 is in pressing contact with the elastic pad 523.

Referring to fig. 6 and 7, a steel cable 7 is further arranged between the hopper 3 and the mounting joint, one end of the steel cable 7 is fixed on the first mounting rod 21, far away from the hinge end 6, of the mounting frame 2, the other end of the steel cable 7 is fixed on one side, far away from the hinge end 6, of the abutting surface 32, the fixing mode of the steel cable 7 is determined according to actual conditions, binding and welding can be used, the steel cable 7 is fixed in a welding mode, and when the mounting frame 2 moves to the tail end of the bent extension section 122, the hopper 3 rotates around the mounting frame 2 and contacts with the blocking mechanism 8.

Meanwhile, a rubber cushion 83 is provided on the upper surface of the blocking mechanism 8, that is, the rubber cushion 83 is provided on the upper surfaces of the two horizontal rods 81 and the blocking rod 82. And three edges of the feeding port 31 of the hopper 3 are all in contact with the rubber cushion 83 on the upper surface of the blocking mechanism 8 in a pressing manner, that is, the three edges of the feeding port 31 are respectively in contact with the rubber cushions 83 on the upper surfaces of the two horizontal rods 81 and the blocking rods 82 in a pressing manner, so that the rubber cushion 83 has a buffering effect when the hopper 3 rotates to impact the blocking mechanism 8.

When the hopper 3 is in contact with the rubber cushion 83 in a pressing manner, the steel rope 7 is in a loose state; when the hopper 3 returns, the steel rope 7 is in a tightened state, so that the hopper 3 does not rotate towards the blocking mechanism 8 any more.

The implementation principle of the embodiment is as follows:

after the hopper 3 moves to the curved extension section 122 of the slide rail 12 along with the mounting frame 2, the hopper 3 can continue to rotate around the mounting frame 2 until being blocked by the blocking mechanism 8, the feed opening 31 of the hopper 3 is inclined downwards at the moment, the raw materials are separated from the hopper 3 by the rotation of the hopper 3 and the inertia force generated by stopping, manual stripping is not needed, the operation is simple and convenient, and when the mounting frame 2 moves to the curved extension section 122 of the slide rail 12, the hopper 3 can rotate towards the blocking mechanism 8 by virtue of the gravity of the hopper 3 at the moment, so that the automatic rotation of the hopper 3 is realized, and the operation is more convenient.

Set up steel cable 7 between hopper 3 and mounting bracket 2, then hopper 3 can tighten hopper 3 in the return stroke and make hopper 3 no longer rotate around mounting bracket 2 by steel cable 7, when hopper 3 moved to the linear extension section 121 of slide rail 12, on hopper 3 can rely on self gravity to rotate back mounting bracket 2, guaranteed hopper 3's automatic return stroke. And be equipped with the mechanism that slows down impact force degree between hopper 3 and mounting bracket 2 contact surface, be equipped with the structure that slows down impact force degree between hopper 3 and 8 contact surfaces of block mechanism simultaneously equally, play the effect of buffering in order to prolong the life of hopper 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a promote material feeding unit with convertible hopper, includes slide rail (12), slide rail (12) upper end downwarping extends the setting and is called crooked extension section (122), be equipped with hopper (3) on slide rail (12), hopper (3) slide its characterized in that along slide rail (12): still include mounting bracket (2), mounting bracket (2) are installed in slide rail (12) and are removed along slide rail (12), mounting bracket (2) include with hopper (3) sliding direction vertically first installation pole (21), hopper (3) rotate the setting around first installation pole (21) in vertical direction, the end that slide rail (12) crooked extends still is equipped with stop mechanism (8), stop mechanism (8) include two horizon bars (81) and pin (82), the edge and two horizon bars (81) and the equal pressure contact of pin (82) of dog-house (31) when hopper (3) rotate around first installation pole (21) and dog-house (31) down.

2. The lifting and feeding device with the turnover hopper of claim 1, wherein: the tail end of the bent extension section (122) is bent downwards, and the mounting frame (2) is in a downward inclined state when being moved to the tail end of the bent extension section (122).

3. The lifting and feeding device with the turnover hopper of claim 1, wherein: still fixedly on mounting bracket (2) be equipped with steel cable (7), steel cable (7) one end is fixed in on mounting bracket (2), steel cable (7) other end is fixed in hopper (3) and keeps away from its pivoted one and serves, works as hopper (3) upset and stop mechanism (8) are to being in the state of slackening when pressing the contact steel cable (7), works as steel cable (7) are the state of tightening when hopper (3) return stroke and hopper (3) upper end break away from stop mechanism (8).

4. The lifting and feeding device with the turnover hopper of claim 1, wherein: the mounting rack (2) further comprises a second mounting rod (22) perpendicular to the first mounting rod (21), an elastic buffering mechanism (5) is further arranged on the second mounting rod (22), and the elastic buffering mechanism (5) is located between the hopper (3) and the second mounting rod (22).

5. The lifting and feeding device with the turnover hopper as claimed in claim 4, wherein: elastic buffer gear (5) constitute for many springs (51), spring (51) one end fixed connection is on second installation pole (22), spring (51) other end supports to press the contact with hopper (3), spring (51) are along the length direction align to grid of second installation pole (22), the edge of spring (51) length deviates from hopper (3) and first installation pole (21) and rotates the direction of junction and increase gradually.

6. The lifting and feeding device with the turnover hopper of claim 1, wherein: the blocking mechanism (8) is further provided with a rubber cushion (83), and the rubber cushion (83) is arranged on the surface, which is pressed and contacted with the hopper (3), of the blocking mechanism (8).

7. The lifting and feeding device with the turnover hopper of claim 5, wherein: every it is equipped with gag lever post (52) to alternate in spring (51), and gag lever post (52) are including two of intermediate lever (521) and intermediate lever (521) both ends to briquetting (522), it has hole of stepping down (221) that runs through second installation pole (22) to open on second installation pole (22), intermediate lever (521) alternate simultaneously in spring (51) and hole of stepping down (221), second installation pole (22) and spring (51) press from both sides to paste between two briquetting (522).

8. The lifting and feeding device with the turnover hopper of claim 7, wherein: an elastic pad (523) is arranged on a pressing block (522) on the limiting rod (52) and positioned at one end of the spring (51), and when the hopper (3) is not turned over, the bottom surface of the hopper (3) is in pressing contact with the elastic pad (523).

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