CN112551199A

CN112551199A - Truck cement auxiliary device that unloads

Info

Publication number: CN112551199A
Application number: CN202011469932.2A
Authority: CN
Inventors: 李振英
Original assignee: Hangzhou Huoxi Auto Parts Co ltd
Current assignee: Zhongcai International Intelligent Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-03-26
Anticipated expiration: 2040-12-15
Also published as: CN112551199B

Abstract

The invention provides a truck cement unloading auxiliary device, and belongs to the technical field of automobiles. It has been solved current cement transport and has relied on the manual work to waste time and energy, produces the dust in the handling big, pollute the surrounding environment, influences the respiratory problem of carrier. The truck unloading cement auxiliary device comprises two wheels, wherein supporting plates are arranged on the two wheels, supporting mechanisms are arranged on the supporting plates, limiting mechanisms for limiting the supporting mechanisms are arranged at the right ends of the supporting mechanisms, the limiting mechanisms are matched with carriages at the right ends of the supporting plates, and clamping mechanisms for clamping cement bags are arranged on the supporting mechanisms. The truck cement unloading auxiliary device is more convenient and labor-saving to use and has low environmental pollution.

Description

Truck cement auxiliary device that unloads

Technical Field

The invention belongs to the technical field of automobiles, and relates to a truck cement unloading auxiliary device.

Background

As an important cementing material, cement is widely applied to engineering such as civil construction, water conservancy and national defense for a long time, the mass use of the cement also brings certain trouble to cement carrying work, the existing cement is carried by manpower after being transported by a large truck, time and labor are wasted, a large amount of dust is generated in the carrying process, the surrounding environment is polluted, and certain trouble is caused to the breathing of carrying workers.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a truck cement unloading auxiliary device which is more convenient and labor-saving to use and has low environmental pollution.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a freight train uninstallation cement auxiliary device, includes two wheels, be equipped with the backup pad on two wheels, be equipped with supporting mechanism in the backup pad, supporting mechanism's right-hand member is equipped with and carries out spacing stop gear to supporting mechanism, this stop gear with the carriage of backup pad right-hand member cooperatees, the last clamp that is used for pressing from both sides the clamp of getting the cement bag that is equipped with of supporting mechanism gets the mechanism, supporting mechanism with be equipped with between the backup pad up end and carry out the row's of transporting cement after getting to pressing from both sides the.

When the device is used, the whole height of the device is lifted to be higher than the height of a boxcar through the supporting mechanism, the supporting plate is pushed, the device is moved to the side of the boxcar through the wheels, the limiting mechanism is controlled to be matched with the guardrail of the boxcar, the position of the supporting mechanism is limited, the stability in the using process of the lifting device is improved, after the supporting mechanism is adjusted, the cement bag in the boxcar is clamped to the upper part of a discharging mechanism through the clamping mechanism, and the transportation of cement in the boxcar is completed.

The truck unloading cement auxiliary device comprises a positioning block fixedly arranged on the upper end face of a supporting plate, the upper end face of the supporting plate is located at the right end of the positioning block, a first hydraulic cylinder is further arranged on a piston rod of the first hydraulic cylinder, a supporting frame is fixedly connected onto a piston rod of the first hydraulic cylinder, a first electromagnetic slide way is arranged in the upper end wall of the supporting frame, a first magnetic slide block is connected in the first electromagnetic slide way in a sliding mode, and a first control box for controlling the first magnetic slide block to slide in the first electromagnetic slide way is arranged on the inner wall of the left side of the first electromagnetic slide way.

When the device is used, the piston rod of the first hydraulic cylinder is controlled to ascend, the support frame is driven to ascend to the upper side of a boxcar, under the initial state, the electromagnet in the first control box in the first electromagnetic slide way is not electrified, after the device is used for starting the power switch, the electromagnet in the first control box is electrified, the first magnetic slide block slides in the first electromagnetic slide way towards the direction far away from or close to the electromagnet in the inner part of the first electromagnetic slide way by changing the current direction of the electromagnet in the first control box, namely, the first magnetic slide block drives the clamping mechanism to move left and right in the boxcar, and clamping of cement bags in the boxcar is finished.

The utility model provides a freight train uninstallation cement auxiliary device, stop gear is including fixed the setting the second pneumatic cylinder of support frame right-hand member face, second pneumatic cylinder piston rod lower extreme has linked firmly lower extreme open-ended stopper, the left and right sides inner wall of stopper rotates respectively and is connected with the limiting plate, two limiting plates are bilateral symmetry distribution about the central line of stopper, every the limiting plate with link firmly the first torsional spring that can make the limiting plate reset between the lateral wall of stopper.

When the device is positioned above the carriage, the second hydraulic cylinder controls the piston rod to descend to drive the limiting block to approach the direction of the carriage of the truck, the two limiting plates are preferentially contacted with the carriage guardrail in the descending process of the limiting block, because the two limit plates move downwards relative to the carriage guardrail under the action of the limit blocks, when the two limit plates are contacted with the carriage guardrail, the two limit plates are subjected to upward repulsion force exerted by the guardrail, under the action of external force, the two limit plates deflect towards the limit blocks to enable the first torsion spring to be stretched to store force, the limit plates are gradually disconnected to be contacted with the guardrails along with the continuous descending of the limit blocks, when the limiting plate is positioned at the gap of the guardrail, the stretched first torsion spring resets to push the limiting plate to return to the initial state, with terminal surface laminating under the guardrail, injecing support frame and boxcar position, getting for subsequent cement and carry work and prepare, improved the stability in the device use.

The truck cement unloading auxiliary device comprises a clamping mechanism and a clamping mechanism, wherein the clamping mechanism comprises a third hydraulic cylinder fixedly arranged on the lower end face of a first magnetic slide block, the lower end of a piston rod of the third hydraulic cylinder is fixedly connected with a motor box, a rotating motor is arranged in the motor box, a clamping plate is fixedly connected below the output end of the rotating motor, a baffle is fixedly connected on the right end face of the clamping plate, a second electromagnetic slide way is arranged in the clamping plate, a second magnetic slide block is connected in the second electromagnetic slide way in a sliding manner, a second control box for controlling the second magnetic slide block to slide in the clamping plate is arranged on the inner wall of the left side of the clamping plate, a semi-circular plate is fixedly connected at the lower end of the second magnetic slide block, an arc-shaped slide way is arranged in the semi-circular plate, a moving block is connected in the arc-shaped slide way in, the push plate a is hinged with the push plate b, a second torsion spring which can reset the push plate a and the push plate b is fixedly connected between the push plate a and the push plate b, a chute is formed in the lower end wall of the clamp plate, a triangular sliding block is connected in the chute in a sliding manner, two first compression springs are fixedly connected between the left end face of the triangular sliding block and the bottom end of the chute, the two first compression springs are symmetrically distributed up and down about the central line of the chute, a contact a is arranged at the bottom end of the chute, a contact b matched with the contact a is arranged on the left end face of the triangular sliding block, an arc-shaped groove is formed in the triangular sliding block, a rolling ball is fixedly connected to the upper end face of the triangular sliding block, an arc-shaped plate is rotatably connected to the rolling ball, a sliding plate is fixedly connected to the sliding plate, a first extension spring is fixedly connected between the lower end face of the sliding plate and the upper, the upper surface of the sliding plate is rotatably connected with at least two pulleys, and the pulleys are uniformly distributed on the upper end surface of the sliding plate along the length direction of the sliding plate.

When the cement bag is clamped, the clamping mechanism is driven by the first magnetic slide block to move towards the cement direction, meanwhile, the piston rod of the third hydraulic cylinder descends to drive the clamping plate to draw close towards the cement bag through the motor box, so that the baffle plate on the right end surface of the clamping plate is attached to one side end surface of the cement bag, in an initial state, the electromagnet in the second electromagnetic slide way is not electrified, after the device is used for starting a power switch, the electromagnet in the second control box is electrified, the second magnetic slide block slides towards the direction far away from or close to the electromagnet in the second electromagnetic slide way by changing the current direction of the electromagnet in the second control box, after the baffle plate is attached to one end of the cement bag, the second control box controls the second magnetic slide block to drive the semicircular plate to draw close towards the other end of the cement bag, and due to the particularity of cement materials, when the cement bags are stacked, a certain amount of space is reserved at the side ends of the, therefore, when the semicircular plate moves towards the direction close to the baffle plate, the triangular sliding block preferentially enters the space between the two cement bags and is contacted with the cement bags.

When triangle slider and cement bag contact, the slide takes place the angle deflection on the pulley through the arc under the cement bag action of gravity, make second compression spring in the arc wall by the compression accumulate power, first extension spring will stretch simultaneously and accumulate power, the pulley of triangle slider up end contacts with the cement bag lower extreme and produces the friction, relative rotation takes place under the frictional force effect, slide friction between triangle slider and cement bag changes rolling friction into, make the cement bag better slide at triangle slider up end, avoid causing wearing and tearing because of the too big cement bag that makes of friction, along with the increase of slide and cement bag area of contact, by tensile first extension spring compressed gradually, the second compression spring that the compressed resets gradually promotes the slide, under first extension spring and second compression spring combined action, make the cement bag slide to semicircle board department along the slide surface.

When the cement bag contacts with two push plates in the semicircular plate, the cement bag extrudes the two push plates, the two rod push plates are pushed to deflect, the second torsion spring between the two push plates is stretched to store force, meanwhile, the push plate a drives the moving block to slide in the arc-shaped slide way, the two push plates are gradually drawn close to the inner wall of the semicircular plate, the storage space of the semicircular plate is gradually increased, the triangular slide block gradually slides towards the direction of the baffle plate, when the triangular slide block contacts with the baffle plate, the triangular slide block is compressed to slide in the slide way, the two first compression springs are compressed to store force, meanwhile, the two contact points b and the contact points a are contacted, the second magnetic slide block is controlled by the second control box to stop sliding in the second electromagnetic slide way, and the space formed by the push plates and the baffle plate is proved to clamp the cement.

After pressing from both sides tight cement bag, third pneumatic cylinder control clamp is got the mechanism and is shifted up, it gets the mechanism and removes to row material mechanism department to drive to press from both sides through the supporting mechanism, rotating electrical machines control splint takes place the angle deflection simultaneously, adjust the cement and place the direction, treat that the cement bag direction is adjusted the back, the second control box controls second magnetic slider to slide to keeping away from the baffle direction in second electromagnetic slideway once more, make the distance between two push pedals and baffle crescent, reduce two second magnetic slider and baffle and press from both sides the effect to the cement bag clamp, along with the increase of distance between two push pedals and baffle, the second torsional spring that is stretched resets and promotes two push pedals, make the push pedal exert the thrust of keeping away from the semicircle board direction to the cement bag, under thrust and cement bag self gravity effect, the cement bag is from pressing from getting the mechanism landing, drop on row material mechanism, accomplish follow-.

The utility model provides a freight train uninstallation cement auxiliary device, it is in including fixed the setting to arrange material mechanism control motor on the locating piece, control motor output pot head is equipped with belt pulley b, the piston rod front end of first pneumatic cylinder with the same direction cover of belt pulley a is equipped with belt pulley b, every it is connected with the connecting plate, every to rotate on the belt pulley set up flutedly, two on the connecting plate set firmly second extension spring, two between the recess bottom the transmission is connected with the conveyer belt between the belt pulley, be equipped with eight buffering subassemblies that cushion the cement bag on the connecting plate, these eight buffering subassemblies use four to distribute in both sides around the connecting plate as a set of, and two sets of buffering subassemblies are symmetry around being about the central line of connecting plate, and four buffering subassemblies of every group are along the surface of the connecting plate of the length direction.

In an initial state, the conveyor belts on the belt pulley a and the belt pulley b are in a loose state, when a piston rod of a first hydraulic cylinder of the supporting mechanism rises upwards, the piston rod of the first hydraulic cylinder drives the belt pulley b to move upwards, because the belt pulley a is sleeved at the output end of the control motor, the distance between two connecting plates between the belt pulley a and the belt pulley b is gradually enlarged along with the increase of the upward moving height of the piston rod of the first hydraulic cylinder, a second stretching spring between two grooves is stretched, when the conveyor belts are changed from the loose state to the tensioning state, the first hydraulic cylinder is controlled to stop moving, the control motor is started, the belt pulley a and the belt pulley b are controlled to drive the conveyor belts to rotate.

The truck unloading cement auxiliary device comprises a buffer component, a buffer plate is fixedly arranged on a connecting plate, a third torsion spring capable of resetting the buffer plate is fixedly connected between the buffer plate and the connecting plate, a settling cavity is limited in the buffer plate, at least two buffer components are arranged in the settling cavity, the buffer components are uniformly distributed in the settling cavity along the length direction of the buffer plate, the buffer components are fixedly arranged on a U-shaped slideway on the inner wall of the lower side of the buffer plate, a sliding rod is connected in the U-shaped slideway in a sliding manner, a third compression spring is fixedly connected between the lower end surface of the sliding rod and the bottom end of the U-shaped slideway, a cleaning wheel is rotatably connected on the sliding rod, a fourth torsion spring capable of resetting the cleaning wheel is fixedly connected between the cleaning wheel and the sliding rod, and at least two cleaning blocks are fixedly connected on the cleaning wheel, the cleaning blocks are uniformly distributed on the peripheral side of the cleaning wheel along the circumferential direction of the cleaning wheel, the left end and the right end of the sliding rod are located below the cleaning wheel, and the two clapboards are respectively and fixedly connected with the clapboard, and are distributed in a bilateral symmetry mode about the central line of the sliding rod.

When the cement bag is conveyed on the discharging mechanism, the cement bag collides with a cleaning block on a cleaning wheel on the surface of the buffer plate, the buffer plate is driven to deflect at a downward angle on the connecting block under the action of external force, so that the third torsion spring is stretched to store force, meanwhile, the cement bag compression cleaning wheel slides towards the U-shaped slideway, the third compression spring is compressed to store force, the cement bag is buffered and decelerated, the cement bag is prevented from being damaged due to the fact that the falling speed of the cement bag is too fast, gaps between the two buffer plates on the same horizontal plane are gradually enlarged along with the increase of deflection angles of the buffer plates, the cement bag slides down from the gaps between the two buffer plates, the cement bag is in contact with the cleaning block on the cleaning wheel to generate friction in the sliding process, and the cleaning wheel rotates on the slide rod under the action of friction force.

The tensile power that holds of fourth torsional spring when the clearance wheel rotates on the one hand, on the other hand clears up the remaining part dust in cement bag surface through the clearance piece, the dust that is cleared up falls into along the baffle and settles the intracavity, the baffle forms the protection to U type slide this moment, avoid the dust to get into in the U type slide, make U type slide take place to block up, reduce the clearance effect of clearance wheel to cement bag surface dust, after cement bag disconnection and buffer board contact, the fourth torsional spring in the clearance wheel resets and drives the reversal of clearance wheel, throw away the remaining part dust in clearance piece surface, avoid reducing subsequent work efficiency.

Compared with the prior art, this freight train uninstallation cement auxiliary device has following advantage:

1. because the baffle of buffer unit installs in the left and right sides of U type slide, form the protection to U type slide, avoid in the dust gets into U type slide, make U type slide take place to block up, reduce the clearance effect of clearance wheel to cement bag surface dust.

2. Due to the design of the torsion spring in the cleaning wheel, when the cleaning wheel cleans dust on the surface of the cement bag, the cleaning wheel can rotate in a reciprocating manner under the action of the torsion spring to clean the cleaning wheel to a certain extent when the cleaning wheel is disconnected from the cement bag.

3. Because spacing subassembly and the cooperation between freight train carriage guardrail make the carriage guardrail provide the secondary to the device and support, promoted the stability of device operation in-process.

4. Because the triangular sliding block is provided with the plurality of pulleys, the sliding friction between the triangular sliding block and the cement bag is changed into rolling friction, and the cement bag is prevented from being abraded due to overlarge friction.

5. Due to the installation of the buffer plate around the conveyor belt, the buffer plate buffers and decelerates the falling cement bag, and the damage caused by the over-high falling speed of the cement bag is avoided.

Drawings

Fig. 1 is a sectional view showing the overall structure of the truck-unloading cement auxiliary device.

Fig. 2 is a partially enlarged schematic view of the invention at a in fig. 1.

Fig. 3 is a partially enlarged schematic view of the invention at B in fig. 1.

Fig. 4 is an enlarged partial schematic view of the invention at C in fig. 3.

Fig. 5 is an enlarged partial schematic view of the invention at D in fig. 4.

Fig. 6 is a left side view of the component positioning block 12 of fig. 1 according to the present invention.

Fig. 7 is an enlarged partial schematic view at E of fig. 1 of the present invention.

Fig. 8 is a sectional view in the direction F-F of fig. 1 of the present invention.

Fig. 9 is an enlarged partial schematic view of the invention at G in fig. 8.

In the figure, a support plate 10, a wheel 11, a positioning block 12, a first hydraulic cylinder 13, a belt pulley 14, a conveyor belt 15, a connecting plate 16, a groove 17, a second extension spring 18, a connecting block 19, a buffer plate 20, a placement cavity 21, a third torsion spring 22, a U-shaped slideway 23, a third compression spring 24, a sliding rod 25, a partition plate 26, a cleaning wheel 27, a cleaning block 28, a fourth torsion spring 29, a first control box 31, a second control box 32, a support frame 33, a first electromagnetic slideway 36, a first magnetic slider 37, a second hydraulic cylinder 38, a limit block 39, a first torsion spring 40, a limit plate 41, a third hydraulic cylinder 42, a motor box 43, a rotating motor 44, a clamping plate 45, a second electromagnetic slideway 46, a second magnetic slider 47, a baffle plate 48, a semicircular plate 49, a chute 50, a first compression spring 51, a contact 53, a triangular slider 54, a first extension spring 55, an arc-shaped groove 56, a second compression spring 57, a third compression, The sliding plate 58, the control motor 61, the rolling ball 62, the arc-shaped plate 63, the pulley 64, the arc-shaped slideway 65, the moving block 66, the push plate 67, the carriage 68 and the second torsion spring 69.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, a truck cement auxiliary device that unloads includes two wheels 11, is equipped with backup pad 10 on two wheels 11, is equipped with supporting mechanism in the backup pad 10, and supporting mechanism's right-hand member is equipped with and carries out spacing stop gear to supporting mechanism, and this stop gear cooperatees with carriage 68 of backup pad 10 right-hand member, is equipped with on the supporting mechanism to be used for pressing from both sides the clamp of getting the cement bag and gets the mechanism, is equipped with between supporting mechanism and backup pad 10 up end and carries out the row material mechanism of transporting to the cement of pressing from both sides.

When the device is used, the whole height of the device is lifted to be higher than the height of a boxcar through the supporting mechanism, the supporting plate 10 is pushed, the device is moved to the side of the boxcar through the wheels 11, the limiting mechanism is controlled to be matched with a guardrail of the boxcar, the position of the supporting mechanism is limited, the stability in the using process of the lifting device is improved, after the supporting mechanism is adjusted, the cement bag in the boxcar is clamped to the upper part of a discharging mechanism through the clamping mechanism, and the transportation of cement in the boxcar is completed.

As shown in fig. 1, the supporting mechanism includes a positioning block 12 fixedly disposed on the upper end surface of the supporting plate 10, a first hydraulic cylinder 13 is further disposed at the right end of the upper end surface of the supporting plate 10, which is located at the positioning block 12, a supporting frame 33 is fixedly connected to a piston rod of the first hydraulic cylinder 13, a first electromagnetic slideway 36 is disposed in the upper end wall of the supporting frame 33, a first magnetic slider 37 is slidably connected to the first electromagnetic slideway 36, and a first control box 31 for controlling the first magnetic slider 37 to slide in the first electromagnetic slideway 36 is disposed on the inner wall of the left side of the first electromagnetic slideway 36.

When the device is used, the piston rod of the first hydraulic cylinder 13 is controlled to ascend, the support frame 33 is driven to ascend to the upper side of a boxcar, in an initial state, the electromagnet in the first control box 31 in the first electromagnetic slide way 36 is not electrified, after the device is used for starting a power switch, the electromagnet in the first control box 31 is electrified, the first magnetic slide block 37 slides towards the direction far away from or close to the electromagnet in the first electromagnetic slide way 36 in the interior of the first electromagnetic slide way 36 by changing the current direction of the electromagnet in the first control box 31, namely, the first magnetic slide block 37 drives the clamping mechanism to move left and right in the boxcar, and clamping of cement bags in the boxcar is finished.

As shown in fig. 1 and fig. 2, the limiting mechanism includes a second hydraulic cylinder 38 fixedly arranged on the right end surface of the supporting frame 33, the lower end of a piston rod of the second hydraulic cylinder 38 is fixedly connected with a limiting block 39 with an open lower end, the inner walls of the left and right sides of the limiting block 39 are respectively rotatably connected with limiting plates 41, the two limiting plates 41 are distributed in bilateral symmetry about the central line of the limiting block 39, and a first torsion spring 40 capable of resetting the limiting plates 41 is fixedly connected between the side walls of each limiting plate 41 and the limiting block 39.

When the device is positioned above the carriage 68, the second hydraulic cylinder 38 controls the piston rod to descend to drive the limiting block 39 to approach the carriage 68 of the truck, when the limiting block 39 descends, the two limiting plates 41 preferentially contact with the guardrails of the carriage 68, because the two limiting plates 41 move downwards relative to the guardrails of the carriage 68 under the action of the limiting block 39, when the two limiting plates 41 contact with the guardrails of the carriage 68, the two limiting plates 41 deflect angularly towards the limiting block 39 under the action of external force, so that the first torsion spring 40 is stretched to store force, the limiting plates 41 are gradually disconnected from contacting with the guardrails along with the continuous descending of the limiting block 39, when the limiting plates 41 are positioned at the gaps of the guardrails, the stretched first torsion spring 40 resets to push the limiting plates 41 to restore to the initial state to be attached to the lower end faces of the guardrails, so as to limit the positions of the supporting frame 33, the preparation is made for subsequent cement clamping and conveying work, and the stability of the device in the using process is improved.

As shown in fig. 1, 3, 4 and 5, the clamping mechanism includes a third hydraulic cylinder 42 fixedly disposed on the lower end surface of the first magnetic slider 37, the lower end of the piston rod of the third hydraulic cylinder 42 is fixedly connected with a motor box 43, a rotating motor 44 is disposed in the motor box 43, a clamp plate 45 is fixedly connected to the lower end of the output end of the rotating motor 44, a baffle plate 48 is fixedly connected to the right end surface of the clamp plate 45, a second electromagnetic slideway 46 is disposed in the clamp plate 45, a second magnetic slider 47 is slidably connected to the second electromagnetic slideway 46, a second control box 32 for controlling the second magnetic slider 47 to slide in the clamp plate 45 is disposed on the left inner wall of the clamp plate 45, a semicircular plate 49 is fixedly connected to the lower end of the second magnetic slider 47, an arc slideway 65 is disposed in the semicircular plate 49, a moving block 66 is slidably connected to the arc slideway 65, a push plate 67a is rotatably connected to the lower end, the push plate 67a is hinged with the push plate 67b, a second torsion spring 69 which can reset the push plate 67a and the push plate 67b is fixedly connected between the push plate 67a and the push plate 67b, the chute 50 is arranged in the lower end wall of the clamp plate 45, a triangular slide block 54 is connected in the chute 50 in a sliding manner, two first compression springs 51 are fixedly connected between the left end surface of the triangular slide block 54 and the bottom end of the chute 50, the two first compression springs 51 are symmetrically distributed up and down about the central line of the chute 50, a contact 53a is arranged at the bottom end of the chute 50, a contact 53b matched with the contact 53a is arranged at the left end surface of the triangular slide block 54, an arc-shaped groove 56 is arranged on the triangular slide block 54, the upper end surface of the triangular slide block 54 is fixedly connected with a rolling ball 62, an arc-shaped plate 63 is rotatably connected with the rolling ball 62, a sliding plate 58 is fixedly connected with the arc-shaped plate 63, a first extension, the upper surface of the sliding plate 58 is rotatably connected with at least two pulleys 64, and a plurality of pulleys 64 are uniformly distributed on the upper end surface of the sliding plate 58 along the length direction of the sliding plate 58.

When the cement bag is clamped, the clamping mechanism is driven by the first magnetic slide block 37 to move towards the cement direction, meanwhile, the piston rod of the third hydraulic cylinder 42 descends to drive the clamping plate 45 to approach towards the cement bag through the motor box 43, so that the baffle plate 48 at the right end face of the clamping plate 45 is attached to one side end face of the cement bag, in an initial state, the electromagnet in the second control box 32 in the second electromagnetic slide way 46 is not electrified, after the device is used for starting a power switch, the electromagnet in the second control box 32 is electrified, the second magnetic slide block 47 slides towards the direction far away from or close to the electromagnet in the second electromagnetic slide way 46 by changing the current direction of the electromagnet in the second control box 32, after the baffle plate 48 is attached to one end of the cement bag, the second control box 32 controls the second magnetic slide block 47 to drive the semicircular plate 49 to approach towards the other end of the cement bag, and due to the particularity of the cement material, when the cement bag, since a certain amount of space is left at the side ends of the two cement bags, when the semicircular plate 49 moves toward the baffle plate 48, the triangular slider 54 preferentially enters the space between the two cement bags and contacts the cement bags.

While the triangular sliding block 54 is in contact with the cement bag, the sliding plate 58 is angularly deflected on the pulley 64 through the arc-shaped plate 63 under the gravity of the cement bag, so that the second compression spring 57 is compressed and stored in the arc-shaped groove 56, meanwhile, the first tension spring 55 will be stretched to store force, the pulley 64 on the upper end face of the triangular sliding block 54 contacts with the lower end of the cement bag to generate friction, the triangular sliding block 54 and the cement bag are relatively rotated under the action of friction force, so that the sliding friction between the triangular sliding block 54 and the cement bag is converted into rolling friction, the cement bag can better slide on the upper end surface of the triangular sliding block 54, the cement bag is prevented from being worn due to excessive friction, the stretched first stretching spring 55 is gradually compressed along with the increase of the contact area of the sliding plate 58 and the cement bag, the compressed second compression spring 57 gradually resets to push the sliding plate 58, under the combined action of the first extension spring 55 and the second compression spring 57, the cement bag slides along the surface of the sliding plate 58 to the semicircular plate 49.

When the cement bag is contacted with the two push plates 67 in the semicircular plate 49, the cement bag extrudes the two push plates 67, pushes the two push plates 67 to deflect angularly, stretches the second torsion spring 69 between the two push plates 67 to store force, meanwhile, the push plate 67a drives the moving block 66 to slide in the arc-shaped slide way 65, so that the two push plates 67 gradually approach to the inner wall of the semi-circular plate 49, the accommodating space of the semi-circular plate 49 is gradually enlarged, and along with the gradual sliding of the semi-circular plate 49 towards the direction of the baffle plate 48, when the triangular sliding block 54 contacts the baffle 48, the triangular sliding block 54 is compressed to slide into the sliding chute 50, the two first compression springs 51 are compressed to store force, and simultaneously, the two contact points 53b and the contact point 53a are contacted, and the second magnetic slide block 47 is controlled by the second control box 32 to stop sliding in the second electromagnetic slide way 46, so that the space formed by the push plate 67 and the baffle plate 48 is proved to clamp the cement bag.

After the cement bag is clamped, the third hydraulic cylinder 42 controls the clamping mechanism to move upwards, the supporting mechanism drives the clamping mechanism to move towards the discharging mechanism, meanwhile, the rotating motor 44 controls the clamping plate 45 to deflect angularly, the cement placing direction is adjusted, after the cement bag direction is adjusted, the second control box 32 controls the second magnetic slide block 47 to slide towards the direction far from the baffle plate 48 in the second electromagnetic slide way 46 again, the distance between the two push plates 67 and the baffle plate 48 is gradually increased, the clamping effect of the two second magnetic slide blocks 47 and the baffle plate 48 on the cement bag is reduced, along with the increase of the distance between the two push plates 67 and the baffle plate 48, the stretched second torsion spring 69 is reset to push the two push plates 67, the push plates 67 apply thrust towards the cement bag far from the direction of the semicircular plate 49, under the action of the thrust and the gravity of the cement bag, the cement bag slides down from the clamping mechanism and falls onto the discharging mechanism, and finishing the subsequent transportation work.

As shown in fig. 1, fig. 6 and fig. 7, the discharging mechanism includes a control motor 61 fixedly arranged on the positioning block 12, the output end of the control motor 61 is sleeved with a belt pulley 14b, the front end of a piston rod of the first hydraulic cylinder 13 is sleeved with a belt pulley 14b along the same direction of the belt pulley 14a, a connecting plate 16 is rotatably connected to each belt pulley 14, a groove 17 is formed in each connecting plate 16, a second stretching spring 18 is fixedly connected between the bottom ends of the two grooves 17, a conveying belt 15 is connected between the two belt pulleys 14 in a transmission manner, eight buffer assemblies for buffering cement bags are arranged on the connecting plate 16, the four buffer assemblies are distributed on the front side and the rear side of the connecting plate 16 as a group, two groups of buffer assemblies are symmetrical front and rear about the central line of the connecting plate 16, and the four buffer assemblies.

In an initial state, the belt pulley 14a and the belt pulley 15 on the belt pulley 14b are in a loose state, when the piston rod of the first hydraulic cylinder 13 of the support mechanism rises upwards, the piston rod of the first hydraulic cylinder 13 drives the belt pulley 14b to move upwards, because the belt pulley 14a is sleeved at the output end of the control motor 61, along with the increase of the upward moving height of the piston rod of the first hydraulic cylinder 13, the distance between the two connecting plates 16 between the belt pulley 14a and the belt pulley 14b is gradually increased, the second tension spring 18 between the two grooves 17 is stretched, when the belt pulley 15 is changed from a loose state to a tensioned state, the first hydraulic cylinder 13 is controlled to stop moving, the control motor 61 is started, the control belt pulley 14a and the belt pulley 14b drive the belt pulley 15.

As shown in fig. 1, 8 and 9, the buffer assembly includes a connecting block 19 fixedly disposed on the connecting plate 16, a buffer plate 20 is rotatably connected on the connecting block 19, a third torsion spring 22 capable of resetting the buffer plate 20 is fixedly connected between the buffer plate 20 and the connecting block 19, a mounting cavity 21 is defined in the buffer plate 20, at least two buffer members are disposed in the mounting cavity 21, the buffer members are uniformly distributed in the mounting cavity 21 along the length direction of the buffer plate 20, the buffer members are fixedly disposed on a U-shaped slideway 23 of the inner wall of the lower side of the buffer plate 20, a sliding rod 25 is slidably connected in the U-shaped slideway 23, a third compression spring 24 is fixedly connected between the lower end surface of the sliding rod 25 and the bottom end of the U-shaped slideway 23, a cleaning wheel 27 is rotatably connected on the sliding rod 25, a fourth torsion spring 29 capable of resetting the cleaning wheel 27 is fixedly connected between the cleaning wheel 27 and the sliding rod 25, at least two cleaning blocks 28 are fixedly connected on the, the cleaning blocks 28 are uniformly distributed on the outer peripheral side of the cleaning wheel 27 along the circumferential direction of the cleaning wheel 27, the left end and the right end of the sliding rod 25 are positioned below the cleaning wheel 27 and are fixedly connected with the partition plates 26 respectively, and the two partition plates 26 are distributed in a left-right symmetrical mode about the central line of the sliding rod 25.

When the cement bag is conveyed on the discharging mechanism, the cement bag collides with the cleaning block 28 on the cleaning wheel 27 on the surface of the buffer plate 20, the buffer plate 20 is driven to deflect downwards at an angle on the connecting block 19 under the action of external force, so that the third torsion spring 22 is stretched to store force, meanwhile, the cement bag compression cleaning wheel 27 slides towards the U-shaped slideway 23, the third compression spring 24 is compressed to store force to buffer and decelerate the cement bag, the cement bag is prevented from being damaged due to the fact that the falling speed of the cement bag is too high, gaps between the two buffer plates 20 on the same horizontal plane are gradually enlarged along with the increase of the deflection angle of the buffer plate 20, the cement bag slides down from the gaps between the two buffer plates 20, the cement bag is in contact with the cleaning block 28 on the cleaning wheel 27 to generate friction in the sliding process, and the cleaning wheel 27 rotates on the slide rod 25 under the action of friction.

When the cleaning wheel 27 rotates, on one hand, the fourth torsion spring 29 is stretched to store power, on the other hand, part of dust remaining on the surface of the cement bag is cleaned through the cleaning block 28, the cleaned dust falls into the placing cavity 21 along the partition plate 26, at the moment, the partition plate 26 protects the U-shaped slide rail 23 to prevent the dust from entering the U-shaped slide rail 23, the U-shaped slide rail 23 is blocked, the cleaning effect of the cleaning wheel 27 on the dust on the surface of the cement bag is reduced, and after the cement bag is disconnected and is in contact with the buffer plate 20, the fourth torsion spring 29 in the cleaning wheel 27 resets to drive the cleaning wheel 27 to rotate reversely, so that part of dust remaining on the surface of the cleaning block 28 is thrown out, and the subsequent work efficiency is prevented from being reduced.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a freight train uninstallation cement auxiliary device, includes two wheels (11), be equipped with backup pad (10) on two wheels (11), its characterized in that: the supporting mechanism is arranged on the supporting plate (10), a limiting mechanism for limiting the supporting mechanism is arranged at the right end of the supporting mechanism, the limiting mechanism is matched with a carriage (68) at the right end of the supporting plate (10), a clamping mechanism for clamping a cement bag is arranged on the supporting mechanism, and a discharging mechanism for transporting the clamped cement is arranged between the upper end faces of the supporting mechanism and the supporting plate (10).

2. A truck unloading cement auxiliary device as claimed in claim 1, wherein: supporting mechanism is including fixed setting up locating piece (12) of backup pad (10) up end, backup pad (10) up end is located the right-hand member of locating piece (12) still is equipped with first pneumatic cylinder (13), support frame (33) have been linked firmly on the piston rod of first pneumatic cylinder (13), first electromagnetism slide (36) have been seted up in support frame (33) upper end wall, sliding connection has first magnetism slider (37) in first electromagnetism slide (36), first electromagnetism slide (36) left side inner wall is equipped with control first magnetism slider (37) are in carry out gliding first control box (31) in first electromagnetism slide (36).

3. A truck unloading cement auxiliary device as claimed in claim 2, wherein: stop gear is including fixed setting up second pneumatic cylinder (38) of support frame (33) right-hand member face, second pneumatic cylinder (38) piston rod lower extreme has linked firmly lower extreme open-ended stopper (39), the left and right sides inner wall of stopper (39) rotates respectively and is connected with limiting plate (41), two limiting plates (41) are bilateral symmetry about the central line of stopper (39) and distribute, every limiting plate (41) with first torsional spring (40) that can make limiting plate (41) reset have been linked firmly between the lateral wall of stopper (39).

4. A truck unloading cement auxiliary device as claimed in claim 3, wherein: the clamping mechanism comprises a third hydraulic cylinder (42) fixedly arranged on the lower end face of the first magnetic slider (37), the lower end of a piston rod of the third hydraulic cylinder (42) is fixedly connected with a motor box (43), a rotating motor (44) is arranged in the motor box (43), a clamping plate (45) is fixedly connected under the output end of the rotating motor (44), a baffle (48) is fixedly connected on the right end face of the clamping plate (45), a second electromagnetic slide way (46) is arranged in the clamping plate (45), a second magnetic slider (47) is slidably connected in the second electromagnetic slide way (46), a second control box (32) for controlling the second magnetic slider (47) to slide in the clamping plate (45) is arranged on the inner wall of the left side of the clamping plate (45), a semi-circular plate (49) is fixedly connected at the lower end of the second magnetic slider (47), and an arc-shaped slide way (65) is arranged in the semi-circular plate (, the sliding device is characterized in that a moving block (66) is connected to the arc-shaped slide rail (65) in a sliding manner, the lower end of the moving block (66) is connected with a push plate (67a) in a rotating manner, the lower inner side wall of the semicircular plate (49) is connected with a push plate (67b) in a rotating manner, the push plate (67a) is connected with the push plate (67b) in a rotating manner, a second torsion spring (69) capable of resetting the push plate (67a) and the push plate (67b) is fixedly connected between the push plate (67a) and the push plate (67b), a sliding groove (50) is formed in the lower end wall of the clamping plate (45), a triangular sliding block (54) is connected to the sliding groove (50) in a sliding manner, two first compression springs (51) are fixedly connected between the left end face of the triangular sliding block (54) and the bottom end of the sliding groove (50), the two first compression springs (51) are vertically and symmetrically distributed about the central line of the sliding groove (50 The triangular sliding block is characterized in that an arc-shaped groove (56) is formed in the triangular sliding block (54), a rolling ball (62) is fixedly connected to the upper end face of the triangular sliding block (54), an arc-shaped plate (63) is rotatably connected to the rolling ball (62), a sliding plate (58) is fixedly connected to the upper end face of the triangular sliding block (54), a first stretching spring (55) is fixedly connected between the lower end face of the sliding plate (58) and the upper end face of the triangular sliding block (54), a second compression spring (57) is fixedly connected between the lower end face of the sliding plate (58) and the arc-shaped groove (56), at least two pulleys (64) are rotatably connected to the upper end face of the sliding plate (58) in a rotating mode, and the pulleys (64) are uniformly distributed on the upper end face of.

5. A truck unloading cement auxiliary device as claimed in claim 2, wherein: the discharging mechanism comprises a control motor (61) fixedly arranged on the positioning block (12), the output end of the control motor (61) is sleeved with a belt pulley (14b), the front end of a piston rod of a first hydraulic cylinder (13) and the belt pulley (14a) are sleeved with belt pulleys (14b) in the same direction, each belt pulley (14) is rotatably connected with a connecting plate (16), each connecting plate (16) is provided with a groove (17), two grooves (17) are fixedly connected with a second stretching spring (18) between the bottom ends, two belt pulleys (14) are in transmission connection with a conveyor belt (15), the connecting plate (16) is provided with eight buffer components for buffering a cement bag, the eight buffer components are distributed on the front side and the rear side of the connecting plate (16) by taking four as a group, and two groups of buffer components are symmetrical front and rear about the central line of the connecting plate (16), the four buffer components in each group are uniformly distributed on the surface of the connecting plate (16) along the length direction of the connecting plate (16).

6. A truck unloading cement auxiliary device according to claim 5, characterized in that: the buffer component comprises a connecting block (19) fixedly arranged on the connecting plate (16), the connecting block (19) is connected with a buffer plate (20) in a rotating manner, the buffer plate (20) is fixedly connected with a third torsion spring (22) capable of enabling the buffer plate (20) to reset between the connecting block (19), a placement cavity (21) is limited in the buffer plate (20), at least two buffer parts are arranged in the placement cavity (21), the buffer parts are uniformly distributed in the placement cavity (21) along the length direction of the buffer plate (20), the buffer parts are fixedly arranged on a U-shaped slide way (23) on the inner wall of the lower side of the buffer plate (20), a sliding rod (25) is connected in the U-shaped slide way (23) in a sliding manner, a third compression spring (24) is fixedly connected between the lower end face of the sliding rod (25) and the bottom end of the U-shaped slide way (23), and a cleaning wheel (27) is connected in the sliding rod (25), the clearance wheel (27) with fourth torsional spring (29) that can make clearance wheel (27) reset have been linked firmly between slide bar (25), clearance piece (28) of at least two have been linked firmly on clearance wheel (27), a plurality of clearance pieces (28) are along the circumferencial direction equipartition of clearance wheel (27) in the periphery side of clearance wheel (27), both ends are located about slide bar (25) clearance wheel (27) below has still linked firmly baffle (26) respectively, two baffles (26) are bilateral symmetry distribution about the central line of slide bar (25).