CN216070724U - Feeding device of preserved szechuan pickle packing machine - Google Patents

Abstract

The utility model belongs to the technical field of material feeding unit and specifically relates to a preserved szechuan pickle packagine machine's material feeding unit is related to, it includes the frame, along the driven driving chain of incline direction and the hopper that is used for loading and unloading preserved szechuan pickle in the frame, the hopper sets up on the driving chain, the frame includes the bottom plate and articulates the down tube on the bottom plate, the driving chain sets up in the down tube, be provided with the hydro-cylinder of adjusting the angle between down tube and the bottom plate on the bottom plate, the one end of hydro-cylinder articulates on the down tube, the one end that the down tube was kept away from to the hydro-cylinder articulates on the bottom plate, be provided with the adjustment mechanism who adjusts hopper ejection of compact angle on the hopper. This application has the down tube angle that makes material feeding unit adjustable, and then adjusts the highest operation height of hopper, has improved the effect of material feeding unit suitability on different assembly lines.

Description

Feeding device of preserved szechuan pickle packing machine

Technical Field

The application relates to the field of feeding equipment, in particular to a feeding device of a preserved szechuan pickle packaging machine.

Background

The preserved szechuan pickle is famous and excellent pickles in China, is crisp, tender and tasty, can be used for table serving, cooking and making soup, and is always listed as a good vegetable product. With the development of science and technology, the manual production of the preserved szechuan pickle is gradually changed into the industrial production, and the packing process can be completed by adopting a preserved szechuan pickle packing machine after the preserved szechuan pickle is produced. The hot pickled mustard tuber packing machine generally comprises a feeding device, a filling device and a heat sealing device, wherein the feeding device is used for feeding the hot pickled mustard tuber threads into a filling barrel of the filling device, an outlet of the feeding device is positioned at an inlet of the filling barrel, the filling device is used for filling the hot pickled mustard tuber threads into a packing bag, and the heat sealing device is used for sealing the filled packing bag.

A common feeding device is a rotating bucket elevator, which includes a casing, a transmission chain, a sprocket and a plurality of hoppers, wherein a feeding port is arranged below the casing, a discharge port is arranged at the top of the casing downwards, the transmission chain is arranged in the casing and engaged with the sprocket, the plurality of hoppers are uniformly arranged on the transmission chain, and the transmission chain is driven by a motor to circularly operate in the casing so as to drive each hopper to circularly operate in the casing; when the hoppers pass through the feeding ports, the shredded hot pickled mustard tuber is sequentially fed into each hopper, the hoppers are lifted to the discharge ports through the rotating operation of the transmission chains, the transmission chains drive the hoppers to turn over, and the shredded hot pickled mustard tuber is fed into the filling barrel from the discharge ports for subsequent packaging.

For the related art in the foregoing, the inventor thinks that the casing size of the feeding device is fixed, so that the height of the feeding device cannot be adjusted, and when the feeding device is replaced on other production lines, the feeding device may not be adapted to a new production line due to inconsistent heights of devices receiving materials on different production lines.

SUMMERY OF THE UTILITY MODEL

In order to improve when material feeding unit is replaced to other assembly lines, lead to the unable new assembly line's of adaptation problem of material feeding unit because of the equipment height nonconformity of different assembly lines, this application provides a preserved szechuan pickle packagine machine's material feeding unit.

The application provides a preserved szechuan pickle packagine machine's material feeding unit adopts following technical scheme:

the utility model provides a preserved szechuan pickle packagine machine's material feeding unit, includes the frame, along the driven driving chain of incline direction and the hopper that is used for loading and unloading preserved szechuan pickle in the frame, the hopper sets up on the driving chain, the frame includes the bottom plate and articulates the down tube on the bottom plate, the driving chain sets up in the down tube, be provided with the hydro-cylinder of angle between regulation down tube and the bottom plate on the bottom plate, the one end of hydro-cylinder articulates on the down tube, the one end that the down tube was kept away from to the hydro-cylinder articulates on the bottom plate, be provided with the adjustment mechanism who adjusts hopper ejection of compact angle on the hopper.

Through adopting above-mentioned technical scheme for the hopper can reach the down tube top under the drive of driving chain, and the angle adjustable between down tube and the bottom plate is adjusted through the hydro-cylinder, and then adjusts the highest level at down tube top, further adjusts the highest operation height of hopper, makes the hopper behind the height-adjusting can use with the equipment cooperation of co-altitude not, has improved material feeding unit's suitability on different assembly lines.

Optionally, a discharging pipe communicated with the inside of the hopper is arranged on the side wall of the hopper, a feeding screw rod is arranged in the hopper along the axis direction of the discharging pipe, and one end of the feeding screw rod, which extends out of the hopper, is flush with the pipe orifice of the discharging pipe.

Through adopting above-mentioned technical scheme for can carry the discharging pipe with the preserved szechuan pickle through the pay-off screw rod, and can be a small amount, many times, incessant from the discharging pipe ejection of compact and throw material to the filling bucket in, guarantee the smooth and easy of carrying, also reduced once only empty the material and lead to the material to reveal the probability outside the filling bucket.

Optionally, a water outlet pipe communicated with the inside of the hopper is arranged at the bottom of the hopper, a filter screen for separating tuber mustard particles and soup is arranged on the inner wall of the bottom of the hopper, the filter screen is positioned below the feeding screw, and the filter screen is in sliding connection with the feeding screw.

By adopting the technical scheme, the filter screen can separate the preserved szechuan pickle particles and filter redundant soup, so that the preserved szechuan pickle particles are conveyed to the discharge pipe through the feeding screw rod, and the discharged redundant soup is discharged out of the hopper from the water outlet pipe; the hopper has the function of draining water when conveying preserved szechuan pickle to the discharging pipe, the water content of the preserved szechuan pickle fed into the filling equipment from the hopper is reduced, and the subsequent filling operation is facilitated.

Optionally, a support rod for assisting in supporting the diagonal rod is hinged to the bottom plate, and one end of the support rod, which is far away from the bottom plate, is hinged to the diagonal rod; the supporting rod comprises an inner tube and an outer tube arranged outside the inner tube in a sliding mode, and a limiting part for fixing the position between the inner tube and the outer tube is further arranged on the supporting rod.

Through adopting above-mentioned technical scheme, come the auxiliary stay down tube through the bracing piece, when the hydro-cylinder damages and can't play the supporting role, the bracing piece can play interim supporting role, has improved the security of device.

Optionally, the limiting portion comprises a sleeve sleeved on the outer pipe, a clamping ring coaxially arranged on the sleeve and a locking cap sleeved on the inner pipe in a sliding manner, the clamping ring is connected with the inner pipe in a sliding manner, one end of the clamping ring, far away from the sleeve, is provided with a plurality of deformation grooves, the inner wall of the locking cap is provided with a convex ring for compressing the clamping ring, the locking cap is connected with the clamping ring through threads, and meanwhile, the locking cap is sleeved outside the clamping ring.

By adopting the technical scheme, the supporting rod can be stretched and retracted through the arrangement of the limiting part, when the locking cap is screwed down, the convex ring can gradually press the clamping ring to enable the clamping ring to radially deform inwards, the friction force between the clamping ring and the inner pipe is increased, and locking is realized; conversely, the lock nut is unscrewed so that free sliding between the inner tube and the outer tube can occur.

Optionally, one end of the inner tube, which is accommodated in the outer tube, is provided with a guide block, a guide groove is formed in the inner wall of the outer tube along the length direction of the outer tube, and the guide block is slidably connected with the guide groove.

Through adopting above-mentioned technical scheme, make the inner tube can only follow the length direction slip of outer tube in the outer tube through the setting up of guide block, reduce and take place rotary displacement between inner tube and the outer tube and lead to the pin joint of bracing piece to take place to distort damaged probability.

Optionally, the hopper comprises a hopper body and a second connecting block, the second connecting block is fixedly arranged on the transmission chain, and the adjusting mechanism is arranged on the second connecting block; the adjusting mechanism comprises a first bevel gear, a second bevel gear, a sliding shaft and a sliding pin, the first bevel gear is rotatably arranged in the second connecting block, the sliding pin is fixedly arranged on the circumferential side wall of the sliding shaft, and the sliding shaft and the sliding pin are both slidably arranged on one side of the second connecting block in a penetrating manner; the second bevel gear is coaxially arranged at one end of the sliding shaft and is meshed with the first bevel gear; one end of the sliding shaft, which is far away from the second bevel gear, is coaxially provided with a pull ring, and the pull ring is arranged outside the second connecting block; a limiting plate is fixedly arranged on the sliding shaft in a penetrating mode, and the limiting plate is fixedly connected with the outer wall of the second connecting block through a screw; the first bevel gear is coaxially provided with a second rotating shaft, and the second rotating shaft penetrates through a second connecting block to be fixedly connected with the hopper body in a rotating mode.

By adopting the technical scheme, the hopper can be inclined after the angle of the inclined rod is adjusted, stable discharging is not facilitated, the hopper can be restored to horizontal discharging again by operating the adjusting mechanism, and feeding operation can be smoothly carried out; the arrangement of the sliding pin limits the rotation of the sliding shaft, so that the sliding shaft can only slide along the axial direction of the sliding shaft; the limiting plate is arranged to limit the axial sliding of the sliding shaft, so that the second bevel gear and the first bevel gear are kept in a meshed state in a screw fixing state, and the probability that the second bevel gear is separated from the first bevel gear due to free sliding of the sliding shaft is reduced; the pull ring is pulled open, the second bevel gear is disengaged from the first bevel gear, the hopper is rotated to the angle capable of horizontally discharging, the pull ring is pushed back to the original position, the second bevel gear is meshed with the first bevel gear again, the limiting plate is fixed through the screws, the rotating angle of the first bevel gear is locked, and therefore the adjustment of the discharging angle of the hopper is achieved.

Optionally, the hopper further comprises a first connecting block, the first connecting block is fixedly arranged on the transmission chain far away from the second connecting block, a first rotating shaft is rotatably arranged on the side wall of the first connecting block close to the hopper body, and one end of the first rotating shaft far away from the first connecting block is fixedly connected with the hopper body; a sliding block is arranged on the side wall, away from the bucket body, of the first connecting block, a sliding groove is formed in the inclined rod, and the sliding block is connected in the sliding groove in a sliding mode along the length direction of the inclined rod; the second connecting block is provided with a sliding block and a sliding groove which have the same specification.

Through adopting above-mentioned technical scheme, setting up of slider and spout makes first connecting block and second connecting block can only remove along the length direction of down tube for the slip between hopper and the down tube is more smooth and easy.

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

the angle of the inclined rod can be adjusted, so that the highest operation height of the hopper can be adjusted, and the adaptability of the feeding device on different production lines is improved;

the discharging angle of the hopper can be adjusted, the hopper can be inclined after the angle of the inclined rod is adjusted, stable discharging is not facilitated, the hopper can be restored to horizontal discharging again by operating the adjusting mechanism, and feeding operation can be smoothly carried out;

the hopper can convey preserved szechuan pickle to the in-process of discharging pipe a small amount, many times, uninterruptedly, has the function of drainage concurrently simultaneously, has reduced the water content of the preserved szechuan pickle that drops into filling equipment from the hopper, is favorable to subsequent filling operation.

Drawings

Fig. 1 is a perspective view of a feeding device of a preserved szechuan pickle packaging machine according to an embodiment of the application.

Fig. 2 is a sectional view of a hopper of a feeding device of a preserved szechuan pickle packing machine according to an embodiment of the present application.

Fig. 3 is a schematic diagram of an inclined rod structure of a feeding device of a preserved szechuan pickle packaging machine according to an embodiment of the application.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an exploded view of the second connecting block of the feeding device of the preserved szechuan pickle packing machine according to the embodiment of the present application.

Fig. 6 is a structural schematic view of unlocking the second connecting block of the feeding device of the preserved szechuan pickle packing machine according to the embodiment of the application.

Fig. 7 is a sectional view of a support rod of a feeding device of a preserved szechuan pickle packing machine according to an embodiment of the present application.

Fig. 8 is a schematic structural view of a support rod of a feeding device of a preserved szechuan pickle packaging machine according to an embodiment of the application.

Fig. 9 is an enlarged view at B in fig. 8.

Description of reference numerals: 1. a frame; 2. a hopper; 3. a base plate; 4. a diagonal bar; 5. a roller; 6. an oil cylinder; 7. a bucket body; 8. a bearing plate; 9. a feed inlet; 10. a discharge pipe; 11. a screw motor; 12. a feed screw; 13. a water outlet pipe; 14. a filter screen; 15. a sprocket; 16. a transmission groove; 17. a drive chain; 18. a double-shaft motor; 19. a first connection block; 20. a slider; 21. a chute; 22. a first rotating shaft; 23. a second connecting block; 24. a second rotating shaft; 25. an adjustment mechanism; 26. a first bevel gear; 27. a second bevel gear; 28. an adjustment groove; 29. a cover plate; 30. a through hole; 31. a sliding shaft; 32. a slide pin; 33. a pull ring; 34. a support bar; 35. an inner tube; 36. an outer tube; 37. a limiting part; 38. a sleeve; 39. a clamp ring; 40. a locking cap; 41. a deformation groove; 42. a convex ring; 43. a guide block; 44. a guide groove; 45. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a feeding device of a preserved szechuan pickle packaging machine, and the feeding device comprises a rack 1 and a hopper 2 for discharging, wherein the rack 1 comprises a bottom plate 3 and an inclined rod 4, the bottom plate 3 is positioned at the bottommost part and plays a role in supporting the whole device, rollers 5 are rotatably arranged at the bottom of the bottom plate 3, the number of the rollers 5 is four, and the rollers 5 are convenient for moving equipment; the number of the inclined rods 4 is two, the lengths and the directions of the two inclined rods 4 are consistent, and the bottom ends of the two inclined rods 4 are hinged to one side edge of the upper surface of the bottom plate 3; the frame 1 is provided with two oil cylinders 6 for adjusting the angle between the inclined rod 4 and the bottom plate 3, the number of the oil cylinders 6 is two, the length and the direction of the two oil cylinders 6 are consistent, each oil cylinder 6 respectively adjusts the corresponding inclined rod 4, the two oil cylinders 6 are both connected with an oil pump, the body of each oil cylinder 6 is hinged on the bottom plate 3, and the piston rod of each oil cylinder 6 is hinged in the middle of the corresponding inclined rod 4; the rotating directions of the bottom end rotating axis direction of the oil cylinder 6, the top end rotating axis direction of the oil cylinder 6 and the bottom end rotating axis direction of the inclined rod 4 are consistent; when the oil pump operation oil cylinder 6 is started to extend or shorten, the inclined rod 4 rotates around a hinged point at the bottom end of the inclined rod 4 as a center under the driving of the oil cylinder 6, and the top height of the inclined rod 4 is adjusted.

Referring to fig. 1 and 2, the hopper 2 is positioned between two inclined rods 4, the hopper 2 comprises a hopper body 7 and a bearing plate 8 integrally formed with the hopper body 7, the bearing plate 8 is positioned at the bottom of the hopper body 7, the bearing plate 8 is used for supporting the hopper 2 to be stable, a feeding port 9 for feeding is arranged at the top of the hopper body 7, a discharging pipe 10 is fixedly arranged on the side wall of the hopper body 7 away from the hinge point direction of the inclined rods 4, the discharging pipe 10 is communicated with the inside of the hopper body 7, a screw motor 11 is fixedly arranged on the side wall of the hopper body 7 away from the discharging pipe 10, an output shaft of the screw motor 11 rotates to penetrate through the side wall of the hopper body 7 and is fixedly connected with a feeding screw 12, the feeding screw 12 rotates in the hopper body 7 through the screw motor 11, the rotation center line of the feeding screw 12 is coincident with the axis of the discharge pipe 10, one end of the feeding screw 12, which is far away from the screw motor 11, is flush with the pipe orifice of the discharge pipe 10, and the side wall of the blade of the feeding screw 12 is in sliding connection with the inner wall of the discharge pipe 10; a water outlet pipe 13 is fixedly arranged at the bottom of the side wall of the bucket body 7 far away from the discharge pipe 10, the water outlet pipe 13 is communicated with the interior of the bucket body 7, a filter screen 14 for separating tuber mustard particles and soup is fixedly arranged at the bottom of the bucket body 7, the filter screen 14 is horizontally and fixedly arranged on the inner wall of the bucket body 7, the filter screen 14 is positioned below the feeding screw 12, and the filter screen 14 is in sliding connection with the side wall of a blade of the feeding screw 12; when the shredded hot pickled mustard tuber is thrown into the interior of the bucket body 7 through the feeding hole 9, the screw motor 11 is started to drive the feeding screw 12 to rotate, the shredded hot pickled mustard tuber is conveyed to the discharging pipe 10 for discharging a small amount of time under the driving of the blade of the feeding screw 12, the soup of the hot pickled mustard tuber in the conveying process can enter the bottom of the bucket body 7 through the filter screen 14 and then is discharged out of the bucket body 7 through the discharging pipe 13, the water content of the hot pickled mustard tuber is reduced, and the subsequent filling operation is facilitated.

Referring to fig. 1 and 3, each inclined rod 4 is provided with two chain wheels 15 and a transmission chain 17 of the same specification, the side wall of each inclined rod 4 close to the hopper 2 is provided with a transmission groove 16, the transmission groove 16 extends along the length direction of the inclined rod 4, the chain wheels 15 are rotatably arranged on the inner wall of the transmission groove 16 far away from the hopper 2, and the two chain wheels 15 are respectively positioned on the inner wall of the top of the transmission groove 16 and the inner wall of the bottom of the transmission groove 16; the transmission chain 17 is arranged in the transmission groove 16, and the two chain wheels 15 are driven by the transmission chain 17; be located coaxial fixed being provided with biax motor 18 between two sprocket 15 of down tube 4 bottom, biax motor 18 and two down tube 4 looks fixed connection start biax motor 18, can drive two sprocket 15 that are located the down tube 4 bottom and rotate with fast, and then drive two driving chain 17 and move with fast.

Referring to fig. 3 and 4, a first connecting block 19 is fixedly arranged on an upper chain of one transmission chain 17, the first connecting block 19 penetrates through and is fixedly clamped with the upper chain of the transmission chain 17, a sliding block 20 is fixedly arranged on a side wall, facing the inclined rod 4, of the first connecting block 19, a sliding groove 21 is formed in an inner wall, facing the first connecting block 19, of the transmission groove 16, the sliding groove 21 extends along the length direction of the inclined rod 4, and the sliding block 20 is slidably connected in the sliding groove 21 along the length direction of the inclined rod 4; a first rotating shaft 22 is rotatably connected to the side wall of the first connecting block 19, which is far away from the sliding block 20, and one end of the first rotating shaft 22, which is far away from the sliding block 20, is fixedly connected with the bearing plate 8; the double-shaft motor 18 is started to drive the transmission chain 17 to run, and then the first connecting block 19 is driven to move, so that the bearing plate 8 is driven by the transmission chain 17 to lift along the length direction of the inclined rod 4, and the horizontal height of the hopper 2 is adjusted.

Referring to fig. 4 and 5, a second connecting block 23 is fixedly arranged on the upper chain of the transmission chain 17 far away from the first connecting block 19, the second connecting block 23 passes through and is fixedly clamped on the upper chain of the transmission chain 17, a second rotating shaft 24 is rotatably connected to the second connecting block 23, and one end of the second rotating shaft 24 far away from the second connecting block 23 is fixedly connected with the bearing plate 8; the first connecting block 19 differs from the second connecting block 23 in that: an adjusting mechanism 25 for adjusting the second rotating shaft 24 to rotate is arranged in the second connecting block 23; when the angle of down tube 4 and bottom plate 3 changed, the ejection of compact angle of hopper 2 changed in step for the balanced state of the horizontal ejection of compact of hopper 2 is destroyed, consequently also adjusts the angle of bearing plate 8 behind the angle of down tube 4, and adjustment mechanism 25's setting makes behind the angle modulation of down tube 4, and hopper 2 still can keep the normal operating condition of the horizontal ejection of compact after adjustment mechanism 25 adjusts.

Referring to fig. 5 and 6, the adjusting mechanism 25 includes a first bevel gear 26, a second bevel gear 27 and a sliding shaft 31, an adjusting groove 28 is formed on the side wall of the second connecting block 23 close to the bearing plate 8, a cover plate 29 covering the adjusting groove 28 is further fixedly disposed on the side wall of the second connecting block 23, a through hole 30 through which the second rotating shaft 24 passes is formed in the cover plate 29, one end of the second rotating shaft 24 far from the bearing plate 8 passes through the through hole 30 in a rotating manner, one end of the second rotating shaft 24 far from the bearing plate 8 is coaxially and fixedly disposed on the end surface of the first bevel gear 26, and the first bevel gear 26 is rotatably disposed on the inner wall of the adjusting groove 28; the sliding shaft 31 is slidably arranged on the side wall of the second connecting block 23, a sliding pin 32 is fixedly arranged on the circumferential side wall of the sliding shaft 31 along the axial direction of the sliding shaft, the sliding pin 32 is also slidably arranged on the side wall of the second connecting block 23, and the sliding shaft 31 is limited to rotate by the arrangement of the sliding pin 32, so that the sliding shaft 31 can only move back and forth on the side wall of the second connecting block 23 along the axial direction of the sliding shaft 31; the second bevel gear 27 is fixedly arranged at one end of the sliding shaft 31 close to the first bevel gear 26, and the second bevel gear 27 is meshed with the first bevel gear 26; one end of the sliding shaft 31, which is far away from the first bevel gear 26, is fixedly provided with a pull ring 33, and the pull ring 33 is positioned outside the second connecting block 23, so that the sliding shaft 31 can slide along the axial direction of the sliding shaft through the pull ring 33; a limiting plate 45 is fixedly arranged on the side wall of the sliding shaft 31 close to the pull ring 33 in a penetrating manner, and the limiting plate 45 is fixedly connected to the outer wall of the second connecting block 23 through screws.

Referring to fig. 5 and 6, when an operator pulls the pull ring 33 in a direction away from the second connecting block 23, the sliding shaft 31 is driven to synchronously move in a direction away from the second connecting block 23, so that the second bevel gear 27 is disengaged from the first bevel gear 26, and the first bevel gear 26 can freely rotate to drive the second rotating shaft 24 and the bearing plate 8 to rotate together; when the angle of the bearing plate 8 is adjusted, the pull ring 33 is pushed back to the original position, the second bevel gear 27 is meshed with the first bevel gear 26 again, after the second bevel gear 27 is meshed with the first bevel gear 26, the limiting plate 45 is tightly attached to the side wall of the second connecting block 23, the limiting plate 45 is fixedly connected with the second connecting block 23 through a screw, and therefore the axial sliding of the sliding shaft 31 is limited, the second bevel gear 27 and the first bevel gear 26 are kept in a meshed state in a screw fixing state, the first bevel gear 26 is limited to rotate due to the fact that the second bevel gear 27 and the sliding shaft 31 cannot rotate, the rotation of the bearing plate 8 is limited, and the angle of the bearing plate 8 is adjusted.

Referring to fig. 1, a support rod 34 for assisting in supporting the diagonal rod 4 is further disposed on the bottom plate 3, the support rod 34 is configured as an expansion rod, the support rod 34 includes an inner tube 35 and an outer tube 36 slidably disposed outside the inner tube 35, a limiting portion 37 for fixing a relative position between the inner tube 35 and the outer tube 36 is disposed on the support rod 34, the limiting portion 37 is located at an opening of one end of the outer tube 36, into which the inner tube 35 is inserted, the inner tube 35 can be telescopically adjusted along an axial direction of the outer tube 36, and is fixed in position by the limiting portion 37 after being adjusted to a proper position.

Referring to fig. 7 and 8, the limiting portion 37 includes a sleeve 38 fixedly sleeved on the outer tube 36, a clamping ring 39 coaxially and fixedly disposed on the sleeve 38, and a locking cap 40 slidably sleeved on the inner tube 35, the clamping ring 39 is slidably connected to an outer wall of the inner tube 35, an external thread is disposed on a circumferential outer wall of one end of the clamping ring 39 close to the sleeve 38, an internal thread is disposed on a circumferential inner wall of one end of the locking cap 40 close to the sleeve 38, and a circumferential inner wall of the locking cap 40 is in threaded connection with a circumferential outer wall of the clamping ring 39; the locking cap 40 is provided with friction enhancing patterns circumferentially on the outer circumferential wall adjacent the sleeve 38 to facilitate rotation of the locking cap 40.

Referring to fig. 7 and 8, one end of the clamping ring 39, which is far away from the sleeve 38, is provided with an inclined slope, meanwhile, the end face of the end of the clamping ring 39, which is far away from the sleeve 38, is uniformly provided with a plurality of deformation grooves 41, the deformation grooves 41 penetrate through the inner wall and the outer wall of the clamping ring 39, the deformation grooves 41 axially extend along the clamping ring 39, the deformation grooves 41 extend along the length direction of the inner tube 35, and the end of the clamping ring 39 can radially deform inwards after being stressed due to the arrangement of the deformation grooves 41; a convex ring 42 for pressing the clamping ring 39 is circumferentially and fixedly arranged on the inner wall of the locking cap 40 away from the sleeve 38, the end face of one end of the convex ring 42 close to the clamping ring 39 is also provided with an inclined slope, and the inclined slope of the convex ring 42 is in sliding contact with the inclined slope of the clamping ring 39; the inclined planes of the locking cap 40 and the clamping ring 39 are arranged, so that when the locking cap 40 and the clamping ring 39 are screwed through threaded connection, the inclined plane of the convex ring 42 can be tightly attached to the inclined plane of the clamping ring 39, the clamping ring 39 is forced to radially deform towards the axis of the clamping ring 39, the inner wall of the clamping ring 39 is tightly attached to the side wall of the inner pipe 35, the friction force between the clamping ring 39 and the inner pipe 35 is increased, and the position between the inner pipe 35 and the outer pipe 36 is fixed; the length of the support rod 34 can be adjusted by loosening the locking cap 40, and the length of the support rod 34 can be fixed by tightening the locking cap 40.

Referring to fig. 7 and 9, a guide block 43 is fixedly arranged on a side wall of one end of the inner tube 35 inside the outer tube 36, the number of the guide blocks 43 is two, the two guide blocks 43 are symmetrically arranged, a guide groove 44 is formed in the inner wall of the outer tube 36 along the length direction of the outer tube 36, the number of the guide grooves 44 is also two, the two guide grooves 44 and the two guide blocks 43 are respectively in one-to-one correspondence, and the guide blocks 43 are slidably connected in the corresponding guide grooves 44 along the length direction of the outer tube 36; the arrangement of the guide block 43 and the guide groove 44 limits the inner tube 35 to slide only in the outer tube 36 along the length direction of the outer tube 36, and reduces the probability of twisting and breakage of the hinge point of the inner tube 35 caused by the rotational displacement between the inner tube 35 and the outer tube 36.

The implementation principle of the feeding device of the preserved szechuan pickle packaging machine in the embodiment of the application is as follows: when the preserved szechuan pickle needs to be fed before being packaged, the initial position of the hopper 2 is positioned at the bottom of the inclined rod 4, and the preserved szechuan pickle is put into the hopper 2; starting the double-shaft motor 18 to drive the upper-layer transmission chain 17, and then enabling the hopper 2 to ascend; when the hopper 2 moves upwards to a proper position, the double-shaft motor 18 is stopped, the screw motor 11 is started again, the feeding screw 12 rotates to drive the preserved szechuan pickle to be discharged from the discharging pipe 10 for a small amount of times, and the preserved szechuan pickle is discharged through the filter screen 14 and the water outlet pipe 13 at the same time of discharging.

When the feeding device needs to be replaced on other production lines, the locking cap 40 is firstly unscrewed to enable the supporting rod 34 to be telescopic, then the oil cylinder 6 is operated to extend or shorten, and the inclined rod 4 is driven to rotate to adjust the highest horizontal height of the top of the inclined rod 4; tightening the locking cap 40 when in place fixes the length of the support rod 34; removing the screws for fixing the limit plate 45, pulling the pull ring 33 open to enable the second bevel gear 27 to be disengaged from the first bevel gear 26, rotating the hopper 2 to an angle capable of horizontally discharging, pushing the pull ring 33 back to the original position to enable the second bevel gear 27 to be re-engaged with the first bevel gear 26, and enabling the limit plate 45 to be fixedly connected with the second connecting block 23 again through the screws to achieve adjustment of the discharging angle of the hopper 2; then, carrying out a feeding step; finally, the feeding device is suitable for the operation heights of equipment with different heights on different production lines.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a preserved szechuan pickle packagine machine's material feeding unit, includes frame (1), along driven driving chain (17) of incline direction and hopper (2) that are used for loading and unloading preserved szechuan pickle in frame (1), hopper (2) set up on driving chain (17), its characterized in that: frame (1) includes bottom plate (3) and articulates down tube (4) on bottom plate (3), driving chain (17) set up in down tube (4), be provided with hydro-cylinder (6) of adjusting the angle between down tube (4) and bottom plate (3) on bottom plate (3), the one end of hydro-cylinder (6) articulates on down tube (4), the one end that down tube (4) were kept away from in hydro-cylinder (6) articulates on bottom plate (3), be provided with adjustment mechanism (25) of adjusting hopper (2) ejection of compact angle on hopper (2).

2. The feeding device of the preserved szechuan pickle packaging machine according to claim 1, wherein: be equipped with on hopper (2) lateral wall and communicate inside discharging pipe (10) of hopper (2), be provided with feeding screw rod (12) along discharging pipe (10) axis direction in hopper (2), feeding screw rod (12) stretch out the one end of hopper (2) and flush with discharging pipe (10) mouth of pipe.

3. The feeding device of the preserved szechuan pickle packaging machine according to claim 2, wherein: hopper (2) bottom is provided with inside outlet pipe (13) of intercommunication hopper (2), be provided with filter screen (14) of separation preserved szechuan pickle granule and hot water juice on hopper (2) bottom inner wall, filter screen (14) are located pay-off screw rod (12) below, filter screen (14) with pay-off screw rod (12) sliding connection.

4. The feeding device of the preserved szechuan pickle packaging machine according to claim 1, wherein: a supporting rod (34) used for assisting in supporting the inclined rod (4) is hinged to the bottom plate (3), and one end, far away from the bottom plate (3), of the supporting rod (34) is hinged to the inclined rod (4); the supporting rod (34) comprises an inner tube (35) and an outer tube (36) arranged outside the inner tube (35) in a sliding mode, and a limiting portion (37) used for fixing the position between the inner tube (35) and the outer tube (36) is further arranged on the supporting rod (34).

5. The feeding device of the preserved szechuan pickle packaging machine according to claim 4, wherein: the limiting part (37) comprises a sleeve (38) sleeved on the outer pipe (36), a clamping ring (39) coaxially arranged on the sleeve (38) and a locking cap (40) slidably sleeved on the inner pipe (35), the clamping ring (39) is in sliding connection with the inner pipe (35), one end, far away from the sleeve (38), of the clamping ring is provided with a plurality of deformation grooves (41), the inner wall of the locking cap (40) is provided with a convex ring (42) pressing the clamping ring (39), the locking cap (40) is in threaded connection with the clamping ring (39), and meanwhile the locking cap (40) is sleeved outside the clamping ring (39).

6. The feeding device of the preserved szechuan pickle packaging machine according to claim 4, wherein: one end, accommodated in the outer pipe (36), of the inner pipe (35) is provided with a guide block (43), a guide groove (44) is formed in the inner wall of the outer pipe (36) along the length direction of the outer pipe (36), and the guide block (43) is connected with the guide groove (44) in a sliding mode.

7. The feeding device of the preserved szechuan pickle packaging machine according to claim 1, wherein: the hopper (2) comprises a hopper body (7) and a second connecting block (23), the second connecting block (23) is fixedly arranged on the transmission chain (17), and the adjusting mechanism (25) is arranged on the second connecting block (23); the adjusting mechanism (25) comprises a first bevel gear (26), a second bevel gear (27), a sliding shaft (31) and a sliding pin (32), the first bevel gear (26) is rotatably arranged in the second connecting block (23), the sliding pin (32) is fixedly arranged on the circumferential side wall of the sliding shaft (31), and the sliding shaft (31) and the sliding pin (32) are both arranged on one side of the second connecting block (23) in a sliding and penetrating manner; the second bevel gear (27) is coaxially arranged at one end of the sliding shaft (31), and the second bevel gear (27) is meshed with the first bevel gear (26); one end of the sliding shaft (31) far away from the second bevel gear (27) is coaxially provided with a pull ring (33), and the pull ring (33) is arranged outside the second connecting block (23); a limiting plate (45) is fixedly arranged on the sliding shaft (31) in a penetrating mode, and the limiting plate (45) is fixedly connected with the outer wall of the second connecting block (23) through a screw; the first bevel gear (26) is coaxially provided with a second rotating shaft (24), and the second rotating shaft (24) penetrates through the second connecting block (23) in a rotating mode to be fixedly connected with the bucket body (7).

8. The feeding device of the preserved szechuan pickle packaging machine according to claim 7, wherein: the hopper (2) further comprises a first connecting block (19), the first connecting block (19) is fixedly arranged on a transmission chain (17) far away from a second connecting block (23), a first rotating shaft (22) is rotatably arranged on the side wall, close to the hopper body (7), of the first connecting block (19), and one end, far away from the first connecting block (19), of the first rotating shaft (22) is fixedly connected with the hopper body (7); a sliding block (20) is arranged on the side wall, away from the bucket body (7), of the first connecting block (19), a sliding groove (21) is formed in the inclined rod (4), and the sliding block (20) is connected into the sliding groove (21) in a sliding mode along the length direction of the inclined rod (4); the second connecting block (23) is provided with a sliding block (20) and a sliding groove (21) which have the same specification.

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