CN213141256U

CN213141256U - Automatic lifting turnover mechanism for container inner container of turnover box

Info

Publication number: CN213141256U
Application number: CN202021792305.8U
Authority: CN
Inventors: 胡千; 李世峰; 武彬彬; 周徐; 刘明
Original assignee: Hubei Zhouheiya Food Industrial Park Co Ltd
Current assignee: Hubei Zhouheiya Food Industrial Park Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-07
Anticipated expiration: 2030-08-24

Abstract

The application relates to an automatic lifting turnover mechanism for a container liner, which relates to the technical field of food processing machinery and comprises a support frame, a screw rod, a slide block, a driving device, a turnover device and a clamping device; the vertical setting of lead screw and both ends all with the support frame rotates and is connected, drive arrangement is used for the drive the lead screw rotates, and the bar through-hole has been seted up to one side of support frame, the slider with lead screw thread assembly, the slider is kept away from one side of lead screw is provided with the connecting rod perpendicularly, the connecting rod with the slider rotates and connects and the axis of rotation level, clamping device locates one side of connecting rod, clamping device is used for fixing turnover case inner bag centre gripping, turning device locates the support frame upper end, turning device is used for turning over the turnover case inner bag orientation the opposite side upset of connecting rod to pour the food in the turnover case inner bag. This application has uses manpower sparingly, improves work efficiency's effect.

Description

Automatic lifting turnover mechanism for container inner container of turnover box

Technical Field

The application relates to the field of food processing machinery technology, in particular to an automatic lifting and overturning mechanism for an inner container of a turnover box.

Background

In duck neck processing trade, the turnover case often need be used, and the turnover case includes inner bag and water receiving tank, has seted up a plurality of filtration through-holes on the periphery wall of inner bag, and the duck neck is after brine processing, takes out to the turnover case inner bag in, unnecessary brine flows into the water receiving tank through filtering the through-hole in to the realization is to the drainage of duck neck.

After duck neck drainage is completed, the duck neck in the liner needs to be manually taken out, and the duck neck is placed on a duck neck processing production line for further processing.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the duck neck in the inner bag is taken out manually, the operation is troublesome, time and labor are wasted, and therefore the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to use manpower sparingly, improve work efficiency, this application provides an automatic lifting tilting mechanism of turnover case inner bag.

The application provides a pair of automatic lifting tilting mechanism of turnover case inner bag adopts following technical scheme:

an automatic lifting turnover mechanism for a container liner of a turnover box comprises a support frame, a screw rod, a slide block, a driving device, a turnover device and a clamping device;

the turnover box inner container is positioned on one side of the supporting frame, the lead screw is vertically arranged, two ends of the lead screw are rotatably connected with the supporting frame, the driving device is arranged on the supporting frame and is used for driving the lead screw to rotate, a strip-shaped through hole is formed in one side, facing the turnover box inner container, of the supporting frame, the strip-shaped through hole is parallel to the lead screw, the sliding block is in threaded assembly with the lead screw, the sliding block is in sliding assembly with the strip-shaped through hole, and one side, close to the turnover box inner container, of the sliding;

the turnover box comprises a slide block, a screw rod, a connecting rod, a clamping device, a turnover device and a support frame, wherein the slide block is far away from one side of the screw rod, the connecting rod is vertically arranged on one side of the slide block, the connecting rod is connected with the slide block in a rotating mode, the rotating axis of the connecting rod is horizontal, the clamping device is arranged on one side of the connecting rod, the clamping device is used for clamping and fixing a container inner container, the turnover device is arranged at the upper end of the support frame, and when the container inner container moves to the upper end of the support frame.

By adopting the technical scheme, when the turnover box liner lifting device works, the turnover box liner is clamped and fixed through the clamping device, the driving device is started, the driving device drives the screw rod to rotate in the forward and reverse directions, the screw rod drives the sliding block to rotate, the sliding block moves up and down along the vertical direction due to the sliding assembly of the strip-shaped through hole and the sliding block, the sliding block drives the connecting rod and the clamping device to move up and down, so that the turnover box liner is lifted, when the turnover box liner is lifted to the upper end of the supporting frame, the turnover device turns over the turnover box liner towards one side of the connecting rod, which is far away from the turnover box liner, so that food in the turnover box liner is poured out, after the turnover is finished, the turnover device turns over the turnover box liner towards one side of the connecting rod, which is close to the turnover box liner, so that the, according to this circulation, realize automatic material of falling, improved work efficiency.

Preferably, the clamping device comprises: the support rod, the fixed rod and the plug-in assembly;

one end of the supporting rod is fixedly connected with one end of the connecting rod, which is far away from the sliding block, two fixing rods are arranged, and the two fixing rods are arranged at one side of the supporting rod at intervals and are perpendicular to the supporting rod;

the plug-in components are provided with two, two the plug-in components are respectively located two the dead lever is kept away from the one end of bracing piece, the plug-in components is used for fixing the relative both sides centre gripping of turnover case inner bag, the slider is close to turnover case inner bag one side and is equipped with the stopper, the stopper with the dead lever homonymy is laid and is located the dead lever below, the lower surface of dead lever with the upper surface of stopper laminates mutually, the stopper is used for preventing the dead lever is in the downward upset when the horizontality.

Through adopting above-mentioned technical scheme, it is fixed to place the centre gripping between two sets of grafting subassemblies with the turnover case inner bag, and the limiting plate has and blocks and the bearing effect, can prevent that the dead lever from overturning downwards when being in the horizontality to take place to turn on one's side when preventing to have enough to meet the need the case inner bag up-and-down motion, can also carry out the bearing to the dead lever simultaneously, more firm when making turnover case inner bag level place.

Preferably, the plug assembly comprises: the device comprises a baffle, an insertion rod and a locking piece;

the baffle is arranged at one end of the fixed rod, which is far away from the supporting rod, and is arranged in parallel with the supporting rod, two inserting rods are arranged at intervals on one side of the baffle, which is far away from the fixed rod, and the inserting rods are arranged in parallel with the fixed rod;

the relative both sides of turnover case inner bag are equipped with the fixed block respectively, the fixed block is close to one side interval of bracing piece has seted up two spacing through-holes, two distance between the spacing through-hole is the same with two distance between the grafting pole, the grafting pole runs through spacing through-hole, retaining member movable assembly in the grafting pole is kept away from the one end of baffle, the retaining member is used for preventing to have enough to meet the need the case inner bag upset and drops downwards when being greater than 90 degrees.

Through adopting the above technical scheme, in operation, run through the spacing through-hole of turnover case inner bag both sides with the grafting pole, and the one end that the baffle was kept away from to the retaining member messenger grafting pole is separated and is kept off, take place to break away from with spacing through-hole in the one end that the baffle was kept away from to the prevention grafting pole, make placing of turnover case inner bag more firm, when the up-and-down motion of turnover case inner bag, the grafting pole has good bearing effect to the turnover case inner bag, baffle and retaining member separate the fender in spacing through-hole both sides formation, make turnover case inner bag difficult edge grafting pole emergence slip in the upset in-process, better realization is empty.

Preferably, the locking member is a screw rod, the screw rod is perpendicular to the insertion rod, a threaded through hole is formed in one end, far away from the baffle, of the insertion rod, and the screw rod penetrates through the threaded through hole and is in threaded assembly with the threaded through hole.

Through adopting above-mentioned technical scheme, the screw rod forms in the inserted bar horizontal direction and blocks, prevents that the inserted bar from breaking away from spacing through-hole, moves the screw rod through twisting, can realize the separation between screw rod and the inserted bar and fix, convenient operation.

Preferably, the turning device includes: cylinders, gears and racks;

the cylinder is horizontally arranged on the support frame and arranged on the same side as the fixed rod, the output end of the cylinder is vertically arranged with the connecting rod, the rack is arranged at the output end of the cylinder and vertically arranged with the connecting rod, the gear is vertically arranged and sleeved on the connecting rod, and when the inner container of the boxing box moves to the upper end of the support frame, the gear is meshed with the rack.

Through adopting above-mentioned technical scheme, when the all in-box inner bag moves to the support frame upper end, the cylinder output moves to one side of dead lever dorsad, the cylinder drives the side motion of rack dorsad dead lever, because gear and rack mesh mutually, rack drive gear rotates to the one side that deviates from the dead lever, the gear drives the connecting rod and rotates to the one side that deviates from the dead lever, thereby realize the all in-box inner bag that is connected with the connecting rod and rotate to the one side that deviates from the dead lever and empty away with the food of splendid attire in the all in-box inner bag.

Preferably, the upper surface of the rack is provided with a sliding rod, the upper end of the sliding rod is assembled with the support rod in a sliding mode, and the sliding direction of the sliding rod is parallel to the rack arrangement direction.

Through adopting above-mentioned technical scheme, the slide bar has the effect of compressing tightly to the rack upper end, is difficult for taking place the skew, makes the rack better along the direction motion perpendicular with the connecting rod at the during operation.

Preferably, a T-shaped sliding block is arranged on one side, close to the support frame, of the sliding rod, a T-shaped sliding groove is formed in the support frame, the T-shaped sliding groove is parallel to the arrangement direction of the racks, and the T-shaped sliding block is assembled with the T-shaped sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, T shape slider cooperatees with T shape spout, makes the slide bar difficult emergence skew in vertical direction, also is difficult for separating with the support frame simultaneously on the horizontal direction to the operating condition who makes the rack is more stable.

Preferably, the driving device is a servo motor, and the output end of the servo motor faces downwards and is fixedly connected with the upper end of the screw rod.

Through adopting above-mentioned technical scheme, start servo motor, servo motor's output drives the lead screw and rotates, and then realizes the lift of week vanning inner bag.

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

1. the driving device drives the screw rod to rotate in the forward and reverse directions, the screw rod drives the sliding block to rotate, the sliding block moves up and down in the vertical direction due to the sliding assembly of the strip-shaped through hole and the sliding block, and the sliding block drives the connecting rod and the clamping device to move up and down, so that the inner container of the turnover box is lifted and lowered, when the inner container of the turnover box is lifted to the upper end of the supporting frame, the straight line where the connecting rod is located serves as a rotating axis, and the turnover device turns the inner container of the turnover box towards one side, away from the inner container;

2. when the container liner moves up and down, the insertion rods have a good supporting effect on the container liner, and the baffle and the locking piece form baffles at two sides of the limiting through hole, so that the container liner is not easy to slide along the insertion rods in the overturning process, and the food can be better poured;

3. the cylinder drives the rack and moves towards one side of dead lever dorsad, because gear and rack mesh mutually, rack drive gear rotates to the one side that deviates from the dead lever, and the gear drives the connecting rod and rotates to the one side that deviates from the dead lever to realize that the week vanning inner bag that is connected with the connecting rod rotates to empty away with the food of splendid attire in the week vanning inner bag to one side that deviates from the dead lever.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 3 is a schematic view of a connection relationship among a sliding block, a clamping device and a container liner of the turnover box in the embodiment of the application.

Description of reference numerals: 1. a support frame; 101. a strip-shaped through hole; 2. a screw rod; 3. a slider; 4. a drive device; 41. a servo motor; 5. a turning device; 51. a cylinder; 52. a gear; 53. a rack; 531. a slide bar; 6. a clamping device; 61. a support bar; 62. fixing the rod; 63. a plug-in assembly; 631. a baffle plate; 632. a plug rod; 633. a locking member; 6331. a screw; 64. a limiting block; 7. a connecting rod; 8. the inner container of the turnover box; 81. a fixed block; 9. t-shaped sliding blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic lifting turnover mechanism of turnover case inner bag. Referring to fig. 1 and 2, the automatic lifting turnover mechanism for the container liner of the turnover box comprises a support frame 1, a screw rod 2, a slide block 3, a driving device 4, a turnover device 5 and a clamping device 6; support frame 1 is stainless steel material and inside cavity formation installation cavity, and turnover case inner bag 8 is located one side of support frame 1, and lead screw 2 is vertical to be located the installation cavity and both ends all rotate with support frame 1 and be connected, and drive arrangement 4 is servo motor 41, and servo motor 41 locates the installation cavity, and servo motor 41 output just down with the upper end welded fastening of lead screw 2. A strip-shaped through hole 101 is formed in one side, facing the container liner 8, of the support frame 1, the strip-shaped through hole 101 is parallel to the screw rod 2, the slide block 3 is made of iron, the slide block 3 is in threaded assembly with the screw rod 2, the slide block 3 penetrates through the strip-shaped through hole 101 and is in sliding assembly with the strip-shaped through hole 101, and one side, close to the container liner 8, of the slide block 3 protrudes out of the strip-shaped through hole 101;

one side that lead screw 2 was kept away from to slider 3 is provided with connecting rod 7 perpendicularly, and connecting rod 7 is stainless steel material, and connecting rod 7 rotates with slider 3 to be connected and the axis level rotates, and clamping device 6 locates one side of connecting rod 7, and clamping device 6 is used for fixing 8 centre grippings of turnover case inner bag.

Referring to fig. 1 and 3, the clamping device 6 includes: a support bar 61, a fixing bar 62 and a plug-in assembly 63; the supporting rod 61 is made of stainless steel, one end of the supporting rod 61 and one end, far away from the sliding block 3, of the connecting rod 7 are welded and fixed, the supporting rod 61 and the connecting rod 7 are integrally formed, the fixing rods 62 are made of stainless steel, two fixing rods 62 are arranged, and the two fixing rods 62 are welded on one side of the supporting rod 61 at intervals and are arranged perpendicular to the supporting rod 61; the slider 3 is close to 8 one sides welding of turnover case inner bag and has the stopper 64 of stainless steel, and stopper 64 lays with the dead lever 62 homonymy and is located the dead lever 62 below, and the lower surface of dead lever 62 laminates with the upper surface of stopper 64 mutually, and stopper 64 is used for preventing the dead lever 62 from overturning downwards when being in the horizontality.

Plug-in components 63 is equipped with two, and two plug-in components 63 are located two dead levers 62 respectively and are kept away from the one end of bracing piece 61, and plug-in components 63 is used for the centre gripping of the relative both sides of turnover case inner bag 8 fixed, and plug-in components 63 includes: a baffle 631, a docking bar 632, and a locking member 633; the baffle 631 is made of stainless steel, the baffle 631 is vertically welded to one end, away from the support rod 61, of the fixing rod 62 and is arranged in parallel with the support rod 61, two insertion rods 632 are arranged, the two insertion rods 632 are welded to one side, away from the fixing rod 62, of the baffle 631 at intervals, and the insertion rods 632 are arranged in parallel with the fixing rod 62; the relative both sides of turnover case inner bag 8 weld fixed block 81 of stainless steel respectively, and one side interval that fixed block 81 is close to bracing piece 61 is equipped with two spacing through-holes, and the distance between two spacing through-holes is the same with the distance between two peg graft poles 632, and peg graft pole 632 can run through spacing through-hole.

Retaining member 633 is movably mounted at the one end that insertion rod 632 kept away from baffle 631, and retaining member 633 is used for preventing to fall downwards when turnover case inner bag 8 upwards overturns and is greater than 90 degrees. Retaining member 633 is screw 6331, and screw 6331 sets up with peg graft pole 632 is perpendicular, and peg graft pole 632 keeps away from the one end of baffle 631 and has seted up the screw through-hole, and screw 6331 runs through the screw through-hole and with screw through-hole screw thread assembly.

It is fixed to place the centre gripping between two sets of grafting subassemblies 63 with turnover case inner bag 8, and the limiting plate has and blocks and the bearing effect, can prevent that dead lever 62 from overturning downwards when being in the horizontality to take place to turn on one's side when preventing to have enough to meet the need case inner bag 8 up-and-down motion, can also carry out the bearing to dead lever 62 simultaneously, more firm when making turnover case inner bag 8 level place. The during operation, run through the spacing through-hole of 8 both sides of turnover case inner bag with grafting pole 632, and make the one end that grafting pole 632 kept away from baffle 631 with retaining member 633 separate the fender, take place to break away from with spacing through-hole in the one end that prevents grafting pole 632 and keep away from baffle 631, make placing of turnover case inner bag 8 more firm, when the up-and-down motion of turnover case inner bag 8, grafting pole 632 has good supporting effect to turnover case inner bag 8, baffle 631 and retaining member 633 form in spacing through-hole both sides and separate the fender, make turnover case inner bag 8 difficult along grafting pole 632 emergence slip in the upset in-process, better realization is emptyd of food. The screw 6331 forms a barrier in the horizontal direction of the insertion rod 632, so that the insertion rod 632 is prevented from being separated from the limiting through hole, and the screw 6331 is screwed, so that the screw 6331 and the insertion rod 632 can be separated and fixed, and the operation is convenient.

The turnover device 5 is arranged at the upper end of the support frame 1, and when the container liner 8 moves to the upper end of the support frame 1, the turnover device 5 is used for turning the container liner 8 towards the other side of the connecting rod 7 so as to pour out the food in the container liner 8. The turning device 5 includes: a cylinder 51, a gear 52, and a rack 53; support frame 1 upper end has the mounting panel towards week vanning inner bag one side horizontal welding, the same one side that the mounting panel just all is located connecting rod 7 is laid with dead lever 62 homonymy, the cylinder 51 level is located on the mounting panel, the output of cylinder 51 is laid with connecting rod 7 perpendicularly, rack 53 welds in the output of cylinder 51 and lays perpendicularly with connecting rod 7, the vertical setting of gear 52 and the cover establish weld on connecting rod 7, when week vanning inner bag moves to support frame 1 upper end, gear 52 and rack 53 mesh mutually. The vertical welding of rack 53 upper surface has slide bar 531, and one side welding that slide bar 531 is close to support frame 1 has T shape slider 9, has seted up T shape spout on the support frame 1, and the T shape spout lays the direction with rack 53 and parallels, and T shape slider 9 and T shape spout slip assembly.

When the inner container of the boxing box moves to the upper end of the support frame 1, the output end of the air cylinder 51 moves away from one side of the fixed rod 62, the air cylinder 51 drives the rack 53 to move away from one side of the fixed rod 62, the rack 53 drives the gear 52 to rotate away from one side of the fixed rod 62 due to the fact that the gear 52 is meshed with the rack 53, the gear 52 drives the connecting rod 7 to rotate away from one side of the fixed rod 62, and therefore the inner container of the boxing box connected with the connecting rod 7 rotates towards one side away from the fixed rod 62 to dump food contained in the inner container of the boxing box. The sliding rod 531 has a pressing effect on the upper end of the rack 53, and is not easy to shift, so that the rack 53 can better move in the direction perpendicular to the connecting rod 7 during operation. The T-shaped slider 9 is matched with the T-shaped sliding groove, so that the sliding rod 531 is not easy to shift in the vertical direction, and is also not easy to separate from the support frame 1 in the horizontal direction, thereby the working state of the rack 53 is more stable.

The implementation principle of the automatic lifting turnover mechanism of the container inner container in the embodiment of the application is as follows: when the turnover box is in operation, the insertion rod 632 is inserted into the limit through holes at two sides of the turnover box inner container 8, the screw 6331 is used for blocking and fixing, the servo motor 41 drives the screw rod 2 to rotate forward and backward, the screw rod 2 drives the slide block 3 to rotate, because the slide block 3 is assembled with the strip-shaped through hole 101 in a sliding way, the slide block 3 is lifted along the vertical direction, the slide block 3 drives the container liner 8 of the turnover box to lift up and down, when the container liner 8 of the turnover box is lifted to the upper end of the support frame 1, since the gear 52 is engaged with the rack 53, the air cylinder 51 drives the rack 53 to move toward the side away from the fixing rod 62, the rack 53 drives the gear 52 to rotate toward the side away from the fixing rod 62, the gear 52 drives the connecting rod 7 to rotate toward the side away from the fixing rod 62, thereby realizing that the inner container of the boxing in week that is connected with the connecting rod 7 rotates to one side that is away from the fixed rod 62, takes place the upset to empty out the food that is splendid attire in the inner container of the boxing in week.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. The utility model provides an automatic lifting tilting mechanism of turnover case inner bag which characterized in that: comprises a support frame (1), a screw rod (2), a slide block (3), a driving device (4), a turnover device (5) and a clamping device (6);

the turnover box inner container (8) is located on one side of the support frame (1), the screw rod (2) is vertically arranged, two ends of the screw rod are rotatably connected with the support frame (1), the driving device (4) is arranged on the support frame (1) and used for driving the screw rod (2) to rotate, a strip-shaped through hole (101) is formed in one side, facing the turnover box inner container (8), of the support frame (1), the strip-shaped through hole (101) is parallel to the screw rod (2), the sliding block (3) is in threaded assembly with the screw rod (2), the sliding block (3) is in sliding assembly with the strip-shaped through hole (101), and one side, close to the turnover box inner container (8), of the sliding block (3) protrudes out of the strip-shaped through hole (101;

keep away from slider (3) one side of lead screw (2) is provided with connecting rod (7) perpendicularly, connecting rod (7) with slider (3) are rotated and are connected and rotation axis level, clamping device (6) are located one side of connecting rod (7), clamping device (6) are used for fixing turnover case inner bag (8) centre gripping, turning device (5) are located support frame (1) upper end, move extremely when turnover case inner bag (8) support frame (1) upper end, turning device (5) are used for turning towards turnover case inner bag (8) the opposite side upset of connecting rod (7) to pour the food in turnover case inner bag (8) into.

2. The automatic lifting and turning mechanism for the container liner of the turnover box according to claim 1, characterized in that: the clamping device (6) comprises: a support rod (61), a fixed rod (62) and an insertion assembly (63);

one end of the supporting rod (61) is fixedly connected with one end, far away from the sliding block (3), of the connecting rod (7), two fixing rods (62) are arranged, and the two fixing rods (62) are arranged on one side of the supporting rod (61) at intervals and are perpendicular to the supporting rod (61);

plug-in components (63) are equipped with two, two plug-in components (63) are located two respectively dead lever (62) are kept away from the one end of bracing piece (61), plug-in components (63) are used for fixing the relative both sides centre gripping of turnover case inner bag (8), slider (3) are close to turnover case inner bag (8) one side and are equipped with stopper (64), stopper (64) with dead lever (62) homonymy is laid and is located dead lever (62) below, the lower surface of dead lever (62) with the upper surface of stopper (64) is laminated mutually, stopper (64) are used for preventing dead lever (62) overturn downwards when being in the horizontality.

3. The automatic lifting and overturning mechanism for the container liner of the turnover box according to claim 2, characterized in that: the plug assembly (63) comprises: a baffle (631), an insertion rod (632) and a locking piece (633);

the baffle (631) is arranged at one end, far away from the supporting rod (61), of the fixing rod (62) and is arranged in parallel with the supporting rod (61), two insertion rods (632) are arranged, the two insertion rods (632) are arranged at one side, far away from the fixing rod (62), of the baffle (631) at intervals, and the insertion rods (632) are arranged in parallel with the fixing rod (62);

the relative both sides of turnover case inner bag (8) are equipped with fixed block (81) respectively, fixed block (81) are close to two spacing through-holes have been seted up at one side interval of bracing piece (61), two distance between the spacing through-hole and two distance between grafting pole (632) is the same, grafting pole (632) run through spacing through-hole, retaining member (633) movable assembly in grafting pole (632) are kept away from the one end of baffle (631), retaining member (633) are used for preventing to have enough to meet the need the upset of case inner bag (8) and drop downwards when being greater than 90 degrees.

4. The automatic lifting and turning mechanism for the container liner of the turnover box as claimed in claim 3, wherein: retaining member (633) are screw rod (6331), screw rod (6331) with peg graft pole (632) set up perpendicularly, peg graft pole (632) are kept away from the screw thread through-hole has been seted up to the one end of baffle (631), screw rod (6331) run through the screw thread through-hole and with screw thread through-hole screw-thread assembly.

5. The automatic lifting and overturning mechanism for the container liner of the turnover box according to claim 2, characterized in that: the turning device (5) comprises: a cylinder (51), a gear (52) and a rack (53);

the air cylinder (51) is horizontally arranged on the support frame (1) and arranged on the same side as the fixing rod (62), the output end of the air cylinder (51) is vertically arranged with the connecting rod (7), the rack (53) is arranged at the output end of the air cylinder (51) and vertically arranged with the connecting rod (7), the gear (52) is vertically arranged and sleeved on the connecting rod (7), and when the inner container of the boxing box moves to the upper end of the support frame (1), the gear (52) is meshed with the rack (53).

6. The automatic lifting and overturning mechanism for the container liner of the turnover box according to claim 5, characterized in that: the upper surface of the rack (53) is provided with a sliding rod (531), the upper end of the sliding rod (531) is assembled with the support rod (61) in a sliding mode, and the sliding direction of the sliding rod is parallel to the arrangement direction of the rack (53).

7. The automatic lifting and turning mechanism for the container liner of the turnover box as claimed in claim 6, wherein: one side, close to the support frame (1), of the sliding rod (531) is provided with a T-shaped sliding block (9), a T-shaped sliding groove is formed in the support frame (1), the arrangement direction of the T-shaped sliding groove is parallel to the arrangement direction of the rack (53), and the T-shaped sliding block (9) is assembled with the T-shaped sliding groove in a sliding mode.

8. The automatic lifting and turning mechanism for the container liner of the turnover box according to claim 1, characterized in that: the driving device (4) is a servo motor (41), and the output end of the servo motor (41) faces downwards and is fixedly connected with the upper end of the screw rod (2).