407 results about "Fixation side" patented technology

This invention relates to a folding trailer with a foldable base plate and side panels. The base plate features symmetrical positioning frames on both sides, with two foldable side panels set between them at the front and rear. The base plate consists of two bases connected by a tubular hinge, with their outer ends pivotally attached to the positioning frames. The side panels comprise pivotally connected, foldable X-link assemblies. The outermost X-link assembly ends are fixed to first and second seats, with their upper ends pivotally connected to folding arms. During folding, the rotation of these arms facilitates the process, securing the side panel ends without sliding adjustments, allowing for efficient folding.

The invention relates to the technical field of mechanical engineering, in particular to a reciprocating type vertical lifting device.Two stand columns are fixedly connected to the top of a rail car, ejector rods are fixedly connected to the tops of the stand columns, a dynamic lifting mechanism is fixedly connected to the side faces of the stand columns, and a fixed side plate is arranged in the middle of the dynamic lifting mechanism; winding drums are arranged on the side faces of the two sides of the fixing side plate, a bearing mechanism is arranged in the middles of the two stand columns, a bearing table is arranged in the middle of the bearing mechanism, a balance mechanism is arranged at the bottom of the bearing mechanism, a balance base is arranged in the middle of the balance mechanism, and a balancing weight fixing base is arranged at the bottom of the balance base; a deceleration block is arranged on the side face of the balance mechanism, capsizing moment generated by goods deviation and position is counteracted, the deviation problem of the bearing mechanism is solved, friction between the bearing mechanism and the stand column guide rail is reduced, the stress of the root of the stand column is reduced, and the maintenance period is prolonged.

Holding apparatus for supporting and connecting an industrial mobile device has a flat body, a pair of oppositely located parallel sides, and an industrial-type connector plug. The holding apparatus is connectable to a suspension assembly having a holding unit with a support block that has a hollow interior. A connector socket is arranged at a side of the support block to receive the connector plug, and the socket has a shaped profile that provides electrical connection and both holds and fixes the industrial connector plug and the device. The bottom of a flat holding frame is connected to a rear side of the support block and has a height corresponding to the distance between the two holding sides of the device. The holding frame has an upper side from which a fixing nest extends out, the holding frame designed such that a resilient pressure acts on the device.

The present invention belongs to the technical field of turning slotting, and specifically refers to a part cutting device for metal processing, including an adaptive spacing type transverse movement mechanism, a variable depth slotting mechanism and an installation clamping mechanism, wherein the adaptive spacing type transverse movement mechanism is arranged on a fixed side plate, and the variable depth slotting mechanism is arranged on the adaptive spacing type transverse movement mechanism. On the one hand, the present invention can realize intermittent driving of the beam body by utilizing the reciprocating extension and contraction of the opening and closing control push rod that controls the tool feed through the rotation drive of the one-way transmission component, which not only simplifies the structure, but also realizes the mutual action coordination between the tool advance and retreat and the intermittent sliding of the beam body; on the other hand, the adaptive spacing type transverse movement mechanism senses the diameter of the stepped shaft parts, and can adaptively change the sliding amplitude of the beam body when the diameter of the stepped shaft parts at the slotting position changes, thereby realizing the technical effect of automatically adjusting the slotting density.

The utility model discloses a reaction kettle cover welding device, and relates to the technical field of reaction kettle welding. Comprising a fixed-side U-shaped base, a cleaning assembly and a welding assembly are arranged on the upper portion of the fixed-side U-shaped base, a mounting assembly is arranged on the lower portion of the fixed-side U-shaped base, the cleaning assembly comprises a rotating disc rotationally arranged on a top plate of the fixed-side U-shaped base, the top of the rotating disc is fixedly sleeved with a gear ring, and one side of the gear ring is meshed with a gear; a vertical rod is fixedly inserted into a middle shaft of the gear. Through the arrangement of the cleaning assembly, when the gear rotates, the gear ring and the cleaning disc are driven to rotate integrally to clean the reaction kettle cover, the jacking rod drives the cleaning disc to ascend and descend integrally, and the sliding block drives the cleaning disc to move horizontally integrally, so that the reaction kettle cover cleaning device is convenient to adapt to reaction kettle covers of different sizes; and the rotating plate drives the whole cleaning disc to carry out certain angle adjustment, so that the applicability of the device is improved to a certain extent.

A bracket assembly 1 for securing two longitudinally adjacent side walls 2a, 2b of two longitudinally neighbouring modular conveyor units 3a, 3b in a fixed relation is disclosed. Assembly 1 has at lea

The utility model discloses a telescopic connecting structure of a groove-type cable bridge, which relates to the technical field of cable bridges, aims to solve the technical problem that the rigid fixing mode is easy to fall off and break, and comprises two fixing side clamps arranged at the end part of an external groove-type cable bridge, and a middle block arranged between the two fixing side clamps, special-shaped sleeves are fixed to the positions, close to the two sides of the groove type cable bridge, of the periphery of the middle block, the ends of the special-shaped sleeves are connected with straight sleeves, telescopic connecting structures are arranged between the special-shaped sleeves and the inner peripheries of the straight sleeves, one ends of the telescopic connecting structures are connected with extrusion fixing pieces, the extrusion fixing pieces comprise extrusion heads, and the extrusion heads are made of materials which can deform due to thermal expansion and cold contraction stress. And the extrusion head is clamped and fixed in the fixed side clamp. According to the utility model, material fatigue damage caused by stress concentration in traditional rigid connection is avoided, the abrasion rate of connecting parts can be greatly reduced by a graded unloading mechanism of the telescopic metal sheet and the extrusion head, and the overall service life of the bridge is prolonged.

The utility model discloses an automatic glue injection device for filter element end cover, which comprises a working table, a glue injection box and a glue injection head, a mounting frame is formed above the working table, a plurality of mounting grooves are arranged on an upper plate body of the mounting frame, a rotatable circular placing disc is clamped in the mounting grooves, connecting rods are symmetrically arranged on the left side and the right side of the placing disc in a penetrating manner, and the connecting rods are connected with the mounting frame. The connecting rod penetrates through the placement disc and extends into the placement disc, the connecting rod located in the placement disc is sleeved with a top spring, the end of the connecting rod is connected with a clamping block, guide rods fixedly connected with the fixed side face of the placement disc are arranged on the front side and the rear side of the connecting rod, and the guide rods penetrate through the placement disc; by designing two groups of symmetrically distributed connecting rods, guide rods and top springs, certain thrust is provided for clamping blocks through the top springs, so that the device can clamp an end cover, the end cover is more stable when rotating along with the device, and the glue injection quality is ensured.

The utility model discloses a feeding assembly, and relates to the field of penicillin bottle conveying and feeding. The feeding assembly comprises a feeding table and a folding support, a feeding groove is formed in the upper end of the feeding table, the feeding groove is of a necking structure in the feeding direction of the feeding groove, and the feeding table comprises a bottom wall and a side baffle which are fixedly connected; the folding support is provided with a rotating side and a fixed side and comprises a limiting piece. A user pushes the penicillin bottles to enable the penicillin bottles to move in the feeding direction, the movement of the penicillin bottles is guided through the necking structure, the penicillin bottles are limited through the side baffles, the penicillin bottles can be gradually fed to the conveying table, the risks of bottle falling and bottle breaking are avoided, the conveying requirement is met, and the stability of the feeding stage is improved advantageously; when the feeding table is not used, the rotary connection of the rotary side and the fixed side is unlocked through the limiting piece, so that the feeding table is folded and stored, and the occupied space is reduced; the folding chair is flexible and convenient to use, can be unfolded or folded according to requirements, and is favorable for improving the working efficiency.

The fixed magnetic brake disc comprises a fishing reel body, a side cover is fixed to the end, away from a rocker arm, of the fishing reel body, and a brake disc assembly is arranged on the inner side of the side cover. A spindle is inserted into the center of the wire cup, one end of the wire cup is sleeved with a guide seat and fixed to a side cover, a magnetic seat is arranged in the guide seat, a plurality of magnets are embedded in the periphery of the guide seat, and magnetic poles of the magnets face the inner ring wall of the wire cup. A sliding rod is formed in one end of the magnetic seat and penetrates through a guide seat sliding hole and is connected with an adjusting seat, and an adjusting rod is inserted into an adjusting seat center threaded hole. One end of the adjusting rod is connected with the knob and rotatably installed in the side cover. During work, the knob is rotated to drive the adjusting rod, the adjusting base and the magnetic base to move, the magnetic field contact area between the magnet and the wire cup is changed, and brake force adjustment is achieved. The brake force is constant, and the magnet position is stable and free of floating. In addition, the structure is stable, magnet arrangement is reasonable, the requirements of different fishing scenes can be met, the problems that a traditional fishing reel braking system is unstable in braking force and prone to line explosion are effectively solved, and the fishing experience is improved.

The utility model provides a movable heavy hammer drawing structure which comprises a drawing pipe, a movable heavy block arranged on the drawing pipe in a penetrating mode and an elastic piece arranged on the outer side of the drawing pipe in a penetrating mode. The drawing pipe is divided into a movable side and a fixed side by taking the lowest point when the drawing pipe is not drawn out as a boundary; one end of the elastic piece acts on the movable heavy block, and the other end of the elastic piece is stationary relative to the fixed side of the drawing pipe; the elastic piece is used for providing resistance for the movable weight to move towards the fixed side when the drawing pipe is drawn out so that the movable weight can be kept on the movable side of the drawing pipe. The utility model further provides a drawing faucet, and the drawing structure is assembled on the drawing faucet.

The utility model discloses an orthopedic fixing plate and relates to the technical field of orthopedic medical treatment. Comprising a connecting plate, a side plate is arranged on the side face of the connecting plate, a positioning groove is formed in the lower surface of the connecting plate, a base plate is arranged below the positioning groove, a nut is embedded in the base plate, inserting grooves are formed in the two ends of the connecting plate, through grooves are formed in the side faces of the inserting grooves, and connecting bolts are inserted into the through grooves. An insertion plate is fixedly connected to one side of the side plate, and a threaded groove is formed in the middle of the insertion plate; the kidney-shaped holes are combined with the fixing bolts and fixed to the bone, the side plates are combined and connected with the connecting plates through the inserting plates, the side plates can be replaced conveniently, the side plates more suitable for the shape of the bone can be used conveniently, meanwhile, the kidney-shaped holes provide a certain movable interval for the fixing bolts, and the stability of combined connection of the fixing bolts, the side plates and the bone is improved; therefore, the adaptability of the orthopedic fixing plate to bones of different patients is improved.

The utility model relates to the related technical field of door edge covering, in particular to an edge covering structure with a deformation preventing function and a door, and the edge covering structure with the deformation preventing function comprises two attaching plates attached to the two sides of a door plate; the side frame is formed by connecting four side frames end to end and is of a frame-shaped structure, the side frame wraps the four edges of the door plate, the two attaching plates are clamped and fixed, each side frame comprises an inserting beam, clamping grooves allowing the side ends of the attaching plates to be inserted are formed in the two ends, in the thickness direction of the door plate, of each side frame, and the attaching plates can be bonded to the surfaces of the inserting beams after being inserted into the clamping grooves. The four edges of the door plate are wrapped, compared with an existing mode that the four edges of the door plate are directly attached to the side ends of the door plate, the stability is higher, the problem that the side frames fall off can be effectively prevented, meanwhile, the two faces of the door plate are wrapped by the two attaching plates, assembling is convenient, and the stability of the side frames after installation is kept; the compressive strength of the side frame can be effectively improved, and the situation of compressive deformation is prevented.

Chain tensioner (7), comprising: a lever (9) comprising a sliding contact surface (16) configured to come into sliding contact with a chain (5), and a hub section (15); and a torsion spiral spring (10) comprising a spiral section (18) arranged around the hub section (15), a fixed-side support arm (17) extending from one end of the spiral section (18), and a lever-side support arm (19) extending from the other end of the spiral section (18), wherein when the fixed-side support arm (17) abuts a spring contact section (20), the lever-side support arm (19) abuts a contact surface (21) provided on the lever (9) to exert a preload force of the torsion spiral spring (10) on the lever (9) and tension via the sliding contact surface (16) on the chain (5), wherein the fixed side support arm (17) contains: a restricted section (17a, 17a2), and a press section (17c, 17c2), wherein the lever (9) includes a spring-enclosing section (22, 222) which encloses the locking section (17a, 17a2) and an engagement section (22a, 22a2) which locks the locking section (17a, 17a2) which is enclosed in the spring-enclosing section (22, 222) in a state in which a preload force is applied, and wherein a pressing force is exerted on the pressing section (17c, 17c2) to release the locking of the locking section (17a, 17a2), so that the locking section (17a, 17a2) is removed from the spring mounting section (22, 222) and the locking is released with the engagement section (22a, 22a2).

This utility model provides a mold that utilizes the mold opening force of an injection molding machine to drive the ejection mechanism of the molded product. It relates to the field of mold technology and includes a movable side, a fixed side, an ejection mechanism, and a driving mechanism. The driving mechanism includes a pull plate, a rocker arm, a guide structure, and a rotating shaft. The pull plate is installed on the movable side, and the rocker arm is connected to the ejection mechanism via the rotating shaft. A guide pin guides the rocker arm. Both the pull plate and the rocker arm are equipped with hook structures. This design, by using a driving mechanism composed of a pull plate, rocker arm, guide structure, and rotating shaft, offers a simple and reliable structure with minimal installation space, reducing mold and injection molding costs. After the mold completes the ejection action, the rocker arm can disengage from the pull plate, allowing the movable side to continue performing larger mold opening actions, meeting the needs of a robotic arm to enter the mold and remove the product. The mold opening stroke is not affected by the mold thickness.

The invention discloses a locking connecting piece for all-angle connection of square steel, the locking connecting piece comprises an upper clamp, a lower clamp, an inner hexagonal screw rod, a rear end locking structure and a lateral locking strip, the upper clamp and the lower clamp are the same in structure, and the upper clamp and the lower clamp are tightly attached to each other and penetrate through the inner hexagonal screw rod from the back side to be fixed; rotatable chucks are arranged at the front ends of the upper clamp and the lower clamp, the chucks are provided with clamping necks, the rear ends of the upper clamp and the lower clamp are inserted and fixed through a rear end locking structure, the two side faces of the upper clamp and the lower clamp are vertical and are inserted and fixed through lateral locking strips, and the lateral locking strips and the hexagon socket screws are in the same length direction. The robot has the advantages that the robot is easy to position and execute and suitable for automatic construction; multi-dimensional locking is achieved, and sliding and loosening of the square steel are effectively avoided; due to the fact that the chucks can rotate freely, the locking connecting piece is suitable for fixed connection of two pieces of square steel at any angle, and the requirements of complex assembly engineering of the square steel are met.

The utility model discloses an isolation guardrail for urban construction, which comprises a stand column A, a stand column B and handrails, the opposite sides of the stand column A and the stand column B are connected with the handrails, a connecting assembly is arranged between the stand column A and the stand column B, and the connecting assembly comprises a fixed side plate, a sliding groove, a sliding connecting plate, a spring, an inserting pile and an inserting groove. The fixed side plate is fixed to one side of the stand column A. The sliding groove is formed in one side of the stand column B. The number of the sliding connecting plates is two. Through the designed connecting assembly, fixed connection between the stand column A and the stand column B can be completed, fixed connection between the stand column A and the stand column B at different angles can be achieved through insertion connection of the insertion piles and the insertion grooves at different angles, and therefore the arc-shaped isolation requirement can be well met; meanwhile, the whole connecting and dismounting process of the stand column A and the stand column B does not need external tools and can be operated by hands, and convenience is provided for personnel.

The application relates to the technical field of formwork support structures, in particular to an upper and lower inclined column joint formwork support structure and a construction method, which comprises a fixing plate, further comprises an adjusting assembly and a supporting assembly, the top end of the fixing plate is oppositely provided with the adjusting assembly, the top end of the adjusting assembly is provided with the supporting assembly, the adjusting assembly comprises fixed side ears which are oppositely arranged on the front and back sides of the top end of the fixing plate and have three groups, a screw rod is arranged between the fixed side ears, the outer side of the rear screw rod is oppositely and slidably connected with two groups of sliding blocks one, and the top end of the sliding block one is rotatably connected with a rotating frame; through the arrangement of the screw rod, the sliding blocks one and two can be horizontally moved by sliding, so that the position of the supporting rod is adjusted, the formwork support position is more flexibly adjusted, different angles and sizes of inclined columns can be adapted, and the stability and accuracy of the formwork support structure are ensured.

In molding operation, a control device causes an injection device (20) to move forward toward a target position where a nozzle (21a) is in contact with a movable-side mold (4). When the injection device (20) moves forward to a determination position at the rear of the target position, (i) if a fixed-side mold (3) and the movable-side mold (4) are closed, the control device causes the injection device (20) to move further forward to the target position and, (ii) if the fixed-side mold (3) and the movable-side mold (4) are not closed, the control device stops forward movement of the injection device (20) and causes the injection device (20) to move further forward to the target position after the fixed-side mold (3) and the movable-side mold (4) are closed.

A meal table assembly for use in a seating arrangement including a side console. In embodiments, the meal table assembly includes a fixed column, a sleeve rotatably mounted on the fixed column, a support arm mounted to the sleeve, and a meal table mounted on the support arm. The assembly further includes a rotational lifting mechanism including at least one fixed lateral post mounted to the fixed column, and at least one helical slot provided in the sleeve, wherein the fixed lateral post and the helical slot are configured to interact to synchronize rotational and vertical motion of the sleeve relative to the fixed column. In further embodiments, the assembly may include a lifting mechanism for acting on the sleeve to provide lift assistance.

This invention belongs to the field of rescue tool technology, specifically a manual rescue tool for emergency rescue and its combination method. It includes a back panel with backpack straps (including shoulder straps, waist belt, and chest strap). A multi-functional hammer, axe, pliers, a multi-functional crowbar, and insulated gloves are placed on the back panel. Limiting straps are installed on the back panel to secure the tool handles; these straps are magnetically attached to each other. Fixed side panels are installed on the back panel and secured with Velcro. Velcro is attached to the surfaces of the fixed side panels and the limiting straps, and the Velcro on the limiting straps and fixed side panels adheres tightly to each other when the fixed side panels are closed. This invention has a simple structure, effectively limits and secures the tools, simplifies the steps of retrieving tools from the tool bag, facilitates quick tool removal, and improves the efficiency of emergency rescue.

The utility model discloses a titanium alloy golf club head. The titanium alloy golf club head comprises a ball head body, the utility model has the benefits as follows: the balancing weight, the mounting side block and the limiting clamping groove are arranged, so that the mounting side block on one side of the balancing weight enters the mounting side groove formed in one side of the fixing side seat, and the mounting side block and the balancing weight are stably mounted on one side of the fixing side seat through limiting and fixing between the mounting rod and the limiting clamping groove; by arranging a fixing screw rod, a mounting hole and a limiting mounting nut, when a mounting column is mounted on the inner side of a fixing top sleeve, the fixing screw rod penetrates through the mounting hole in a limiting mounting plate, and the limiting mounting nut is mounted on the outer side of the fixing screw rod in a threaded mode; and the fixing outer plate and the limiting mounting plate are mounted, so that the fixing top sleeve and the mounting column are mounted and fixed, and the ball head body and the rod body are connected and fixed.

To solve the problem that there is the risk of difficulty for a lubricant to enter a gap, which is formed on a thrust slide surface if a height of a lap of a movable scroll is reduced for securing a strength in a scroll compressor.SOLUTION: A stationary-side lap 21b of a stationary scroll 21 includes a first region R1 and a second region R2. The first region R1 is a region from winding end 21e to a stationary-side reference point 21f. The second region R2 is a region from the stationary-side reference point 21f to winding start 21s. A movable-side lap 22b of a movable scroll 22 includes a third region R3 and a fourth region R4. The third region R3 is a region from winding end 22e to a movable-side reference point 22f. The fourth region R4 is a region from the movable-side reference point 22f to winding start 22s. A first dimension in the first region R1 is shorter than the first dimension in the second region R2 just by a first length h1. A second dimension in the third region R3 is shorter than the second dimension in the fourth region R4 just by a second length h2.SELECTED DRAWING: Figure 8

This invention discloses a sliding-rolling seal structure, comprising: a sealing housing adapted to connect with an adjusting plate; at least one elastic connecting component, one end of which is slidably disposed on the sealing housing, and the other end of which is configured as a ball head; and a sealing component having a ball head receiving cavity, the ball head of which extends into and rolls with the ball head receiving cavity, and the end of the sealing component away from the elastic connecting component being adapted to abut against a fixed sidewall. This invention solves the sealing requirements of reciprocating motion with varying fit clearance between the adjusting plate of the air intake or nozzle and the sidewall of the air intake or nozzle under ultra-high temperature environments, and replaces sliding displacement with rolling displacement within a certain stroke range, improving the lifespan, reliability, and working characteristics of the sealing component. This invention adopts a modular design, featuring simple structure, high reliability, convenient storage and transportation, and low assembly requirements.

The utility model relates to the technical field of aluminum profile frames, in particular to an industrial aluminum profile fast-assembly frame structure which comprises a center supporting block, side connecting blocks are arranged at the four corners of the side end of the outer wall of the center supporting block, outer frame components are connected to the outer sides of the side connecting blocks, and connecting components are arranged on the opposite sides of the outer frame components. According to the utility model, the arranged first outer frame can be connected with the side connecting block through the spherical joint, so that the first outer frame and the central supporting block can be spliced and mounted together in a detachable manner, and then the side sealing plate, the first connecting plate and the second connecting plate are fixed on the two sides of the central supporting block through bolts; through the first connecting plate and the second connecting plate, a worker can conveniently and fixedly connect the two sections of aluminum profile frames together in a butt joint mode, only bolts for fixing the side sealing plate, the first connecting plate and the second connecting plate need to be dismounted in the subsequent dismounting process, and therefore the efficiency of dismounting the aluminum profile frames can be improved.

The invention relates to the technical field of drilling machine tools, and the drilling machine tool comprises a supporting main body, an operation table for supporting workpiece machining is installed on the supporting main body, two side edge positioning pieces are slidably connected to the top of the operation table, and a plurality of auxiliary positioning pieces for assisting workpiece positioning are installed on the two side edge positioning pieces correspondingly; according to the device, stable fixing of workpieces in various shapes is achieved through cooperation of the supporting body and the operation table, accurate clamping can be provided for regular or irregular workpieces through the synergistic effect of the side edge positioning pieces and the auxiliary positioning pieces, and it is guaranteed that the workpieces do not move in the drilling process. The lifting block and a thread adjusting structure of the drilling machine are matched with transverse sliding of the supporting table, so that the drilling depth and position can be accurately controlled, front-back fine adjustment of the machining position is achieved through a second threaded rod driving system of the operation table, the whole set of device achieves optimization of the whole process from workpiece positioning to drilling operation through mechanical linkage design, and the machining efficiency is improved. And the processing efficiency and the quality of finished products are greatly improved.

The utility model relates to the technical field of constructional engineering, in particular to a laminated slab cast-in-place layer thickness control device which comprises a distance measuring mechanism and a fixing mechanism, the fixing mechanism is used for fixing the distance measuring mechanism, and the distance measuring mechanism comprises a mold, a side plate, a transverse rod, a vertical rod, a fixing plate and an adjusting assembly. The other end of the fixing mechanism is fixed with the side plate; grooves are formed in the tops of the side plates, one ends of the transverse rods are rotationally connected with the connecting columns, the two ends of the connecting columns are detachably connected with the side walls of the grooves, and positioning plates are clamped to the inner sides of the side plates and tightly abut against the connecting columns and the transverse rods. The top of the vertical rod penetrates through the other end of the cross rod; the adjusting assembly is arranged in the transverse rod and engaged with one end of the vertical rod, the height of the vertical rod is adjusted through the adjusting assembly, then the height between the fixing plate and the mold is adjusted, and operation is convenient and fast.

The utility model discloses a urine sample transfer device which comprises a rectangular bottom plate and a right fixing side plate fixed at the top of the right end of the rectangular bottom plate, a left fixing side plate is fixed at the top of the left end of the rectangular bottom plate, and a lower fixing plate is connected between the center of the right fixing side plate and the center of the left fixing side plate. An upper fixing plate is arranged above the lower fixing plate, a plurality of transfer anti-falling protection devices are additionally arranged at the rear end of the upper fixing plate, and the protection devices located right behind the multiple sets of sample tube inserting holes can be rapidly buckled and fixed to the corresponding positions when urine sample tubes are inserted into the urine sample tube inserting holes to be transferred. The pressing fixing strip is tightly pressed at the top end of the sample tube sealing end cover through the soft protection pad, in the transferring process, the soft protection pad provides moderate pressure, the sample tube is prevented from loosening and toppling over, the sealing performance and stability of a sample are guaranteed, the environment is prevented from being polluted, and the detection result is prevented from being influenced; the fixing clamping block is buckled to the bottom of the front end of the upper fixing plate, and installation can be rapidly completed.

The utility model discloses a feeding adjustable support which comprises a base. The fixed side plate is fixed on one side of the base; the supporting frame is fixed to one side of the base and is adjacent to the fixed side plate, and a transverse guide rail is arranged on the supporting frame; the movable frame is arranged on the transverse guide rail in a sliding mode, the movable frame and the fixed side plate are arranged in parallel, and the movable frame is located above the base; the driving source is used for driving the movable frame to move in the direction close to or away from the fixed side plate; and the limiting piece is adjustably arranged on the supporting frame and used for limiting the limiting position where the movable frame moves towards the fixed side plate. According to the feeding adjustable support, the cartons can be placed in the rack without completely corresponding to the rack of the feeding mechanism, certain fault tolerance is achieved during stacking, feeding of the cartons is easy, and the feeding adjustable support can be suitable for the cartons of different sizes.