CN211334010U

CN211334010U - Stable and efficient multilayer quantitative discharging device

Info

Publication number: CN211334010U
Application number: CN201921275349.0U
Authority: CN
Inventors: 修嘉伟
Original assignee: Tangshan Hengxu Concrete Co ltd
Current assignee: Tangshan Hengxu Concrete Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-08-25
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a stable and efficient multilayer quantitative blanking device, which belongs to the technical field of concrete production equipment and comprises a bracket, wherein the top of the bracket is fixedly connected with a blanking hopper, the top of the blanking hopper is provided with a feed inlet, the bottom of the blanking hopper is provided with a discharge outlet, the position of the bracket corresponding to the lower part of the discharge outlet is fixedly connected with a vertically arranged transfer hopper, and the cross section of the top of the transfer hopper is equal to that of the discharge outlet; the lower hopper is close to the position department sliding connection of discharge gate has can cover the ejection of compact end cover of discharge gate, the ejection of compact end cover can slide on the horizontal direction, the transfer hopper is close to the position department sliding connection of transfer hopper bottom has can cover the lower end cover of transfer hopper bottom surface, the lower end cover can slide in the horizontal plane, the utility model discloses have and realize the effect of stabilizing efficient ration unloading through multilayer structure.

Description

Stable and efficient multilayer quantitative discharging device

Technical Field

The utility model belongs to the technical field of the technique of concrete production facility and specifically relates to a stabilize efficient multilayer ration unloader.

Background

At present, after concrete is stirred, concrete in a stirring barrel needs to be transmitted to a subsequent processing device, so that the concrete in the stirring barrel generally needs to be subjected to blanking and conveying, the effect of gathering and guiding the concrete to a conveying device is realized through a hopper in the blanking process, and the concrete is easy to block or solidify, so that the technical improvement in the aspect of a blanking device is not few at present.

The prior art can refer to the chinese utility model patent with the publication number CN201998330U, which discloses an auxiliary blanking device, in particular to an auxiliary blanking device installed in a fine aggregate scale in a concrete automatic production line. The auxiliary blanking device of the concrete fine aggregate scale comprises a steel plate which is vertically arranged, wherein a pneumatic impact hammer is arranged on one side of the steel plate, a steel shaft of the pneumatic impact hammer penetrates through the steel plate and then is connected with an elastic component, the steel shaft and the elastic component are arranged in a shaft sleeve, and the shaft sleeve is fixed on the scale wall of the fine aggregate scale; the control power supply is connected with the pneumatic impact hammer.

The above prior art solutions have the following drawbacks: although most unloader can realize the function of ration unloading at present, nevertheless realize through the inside mechanical structure of hopper down mostly, and along with the live time increases under this kind of condition, the concrete can solidify on structural part, leads to the ageing serious of part, is unfavorable for long-term the use, reduces the availability factor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stabilize efficient multilayer ration unloader, the stable in structure efficient that can pass through the multilayer hopper realizes the function of ration unloading.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a stable and efficient multilayer quantitative blanking device comprises a support, wherein a blanking hopper is fixedly connected to the top of the support, a feeding hole is formed in the top of the blanking hopper, a discharging hole is formed in the bottom of the blanking hopper, a vertically arranged transfer hopper is fixedly connected to the position, corresponding to the lower side of the discharging hole, of the support, and the cross section of the top of the transfer hopper is as large as that of the discharging hole; the lower hopper is close to position department sliding connection of discharge gate has can cover the ejection of compact end cover of discharge gate, the ejection of compact end cover can slide on the horizontal direction, the transfer hopper is close to position department sliding connection of transfer hopper bottom has can cover the lower end cover of transfer hopper bottom surface, the lower end cover can slide in the horizontal plane.

Through adopting above-mentioned scheme, when carrying out the ration unloading, use the closed transfer hopper lower port of lower cover earlier, open ejection of compact end cover, let the concrete can fall into the transfer hopper from the unloading in all, after the transfer hopper is filled with, use the closed discharge gate of ejection of compact end cover, open the lower cover, alright let the concrete in the transfer hopper fall down, repeat above-mentioned operation after it, just can realize stable and quantitative unloading effect at every turn.

The utility model discloses further set up to: the discharging device comprises a discharging end cover, a lower hopper, a transfer hopper, a lower sliding chute, a length direction setting sliding chute, a push-pull air cylinder, a support and a lower end cover, wherein the discharging end cover is provided with two sides, the two sides of the discharging end cover are respectively connected in the corresponding discharging sliding chutes in a sliding mode, the transfer hopper is provided with two sides, the two sides of the lower end cover are respectively connected in the corresponding lower sliding chutes in a sliding mode, the position, corresponding to one end of the lower end cover, of the support is fixedly connected with a cylinder body of the push-pull air cylinder, a piston rod of the push-pull air cylinder is arranged along the length direction of the lower sliding chute, and one end.

Through adopting above-mentioned scheme, through ejection of compact spout and lower chute, can effectively realize spacing to ejection of compact end cover and lower extreme cover, the guarantee the two can slide in the horizontal plane and can not take place the direction skew, use push-and-pull cylinder to drive the lower extreme cover and slide and can realize fast-speed operating the lower extreme cover, guarantee availability factor.

The utility model discloses further set up to: one end, close to the push-pull cylinder, of the lower end cover is fixedly connected with a horizontally arranged lower rotating shaft, a main connecting rod is rotatably connected to the lower rotating shaft, a lower rotating groove arranged along the length direction of the main connecting rod is formed in the position, close to the lower rotating shaft, of the main connecting rod, and the lower rotating shaft is connected to the lower rotating groove in a sliding mode; one end, close to the main connecting rod, of the discharge end cover is fixedly connected with an upper rotating shaft arranged in parallel to the lower rotating shaft, one end, close to the upper rotating shaft, of the main connecting rod is provided with an upper rotating groove arranged along the length direction of the main connecting rod, and the upper rotating shaft is connected to the upper rotating groove in a sliding manner; the middle part of the main connecting rod is rotatably connected to the bracket.

By adopting the above scheme, through the transmission of main connecting rod, can open the ejection of compact end cover automatically when the lower port of lower end cover closed transfer hopper, the closed discharge gate of automatic drive ejection of compact end cover when the lower end cover slips from the lower port of transfer hopper reduces the operation degree of difficulty thereby improves operating efficiency.

The utility model discloses further set up to: the support corresponds position department of transfer hopper below is connected with the conveyer belt, the conveyer belt including rotate connect in the support is close to edge of transfer hopper position department the driving shaft that the support width direction set up, the support is kept away from the one end of driving shaft is rotated and is connected with and is on a parallel with the driven shaft that the driving shaft set up, the driving shaft with the track has been cup jointed jointly in the driven shaft outside, the support is close to the position department fixedly connected with conveying motor of driving shaft one end, the driving shaft fixed connection in on conveying motor's the output shaft.

By adopting the above scheme, through setting up the conveyer belt, can be convenient and continuation will follow the concrete transportation that the hopper fell down to follow-up link position department to improve the degree of automation of whole concrete processing process.

The utility model discloses further set up to: the support is close to the bracing piece that many symmetries of position department fixedly connected with of track both sides set up, the equal fixedly connected with in bracing piece top extends the steering column that the downward sloping set up to track central direction, the steering column can with track bottom surface butt.

Through adopting above-mentioned scheme, the steering column can prop up track both sides, lets the radian that the track formed the height in the middle of the both sides low to the guarantee can be conveyed by gathering in track middle part position department on the concrete of conveying on the track, and avoids the condition emergence of concrete follow track both sides landing track.

The utility model discloses further set up to: the steering rod is rotatably connected with a pulley, and the pulley can be abutted to the bottom surface of the crawler.

Through adopting above-mentioned scheme, the setting of pulley can let the track more smooth and easy when the steering column to avoid steering column and track damage that the friction of each other brought, improve the life of the two and raise the efficiency.

The utility model discloses further set up to: and one surface of the discharge end cover, which is close to the discharge hopper, is fixedly connected with an elastic rubber layer.

Through adopting above-mentioned scheme, the setting on rubber layer can improve the closure of discharge end cover to avoid the concrete to take place from the condition that spills in the gap of discharge end cover and lower hopper when discharge end cover seals the discharge gate, improve the utilization ratio of concrete.

The utility model discloses further set up to: the support is close to the equal fixedly connected with in the position department of conveyer belt both sides is followed the side shield that conveyer belt length direction set up.

Through adopting above-mentioned scheme, after the concrete fell on the track, the side shield can prevent that the concrete from falling from track both sides and causing the loss of concrete to improve the utilization ratio of concrete, practice thrift the concrete raw materials.

The utility model discloses further set up to: the transfer hopper is characterized in that an observation groove which is vertically arranged is formed in the side wall of the transfer hopper, an observation plate made of transparent materials is fixedly connected to the position, close to the observation groove, of the transfer hopper, and the observation plate can cover the observation groove.

By adopting the scheme, whether the concrete in the transfer hopper is about to be filled up or not can be conveniently seen from the position of the observation plate when the lower end cover is operated by a worker, so that the lower end cover is timely operated, and the operation accuracy can be improved.

The utility model discloses further set up to: the inside unloading auger that is connected with many edges of rotating of lower hopper the width direction of support sets up, all the unloading auger all follows the length direction array of support sets up, the lower hopper outer wall is close to every the equal fixedly connected with unloading motor of position department of unloading auger tip, the equal fixed connection of tip of every unloading auger in the correspondence on the output shaft of unloading motor.

Through adopting above-mentioned scheme, when the hopper under is poured into from the mixer to the concrete, the unloading auger can carry out the secondary stirring to the concrete when carrying the concrete downwards to the probability of the condition such as caking appears in the reduction concrete.

To sum up, the utility model discloses following beneficial effect has:

1. the stable quantitative blanking operation of the concrete can be realized through a multilayer hopper structure;

2. the loss of concrete can be effectively prevented, and the utilization rate of concrete raw materials is improved;

3. the phenomenon of concrete caking can be effectively avoided.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a partial sectional view of a protruding hopper structure in an embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a partial cross-sectional view of a protruding conveyor belt structure in an embodiment;

fig. 6 is a sectional view of a protruding support bar structure in an embodiment.

In the figure, 1, a bracket; 11. a conveyor belt; 110. a crawler belt; 111. a drive shaft; 112. a driven shaft; 113. a transfer motor; 114. a support bar; 115. a steering lever; 116. a pulley; 12. a side dam; 13. a discharge chute; 131. a discharge end cover; 132. a rubber layer; 14. a lower chute; 141. a lower end cover; 142. a push-pull cylinder; 15. a main link; 151. a lower rotary tank; 152. an upper spin basket; 153. a lower rotating shaft; 154. rotating the shaft upwards; 2. feeding a hopper; 21. a feed inlet; 22. a discharge port; 23. a blanking auger; 231. a blanking motor; 3. a transfer hopper; 31. an observation tank; 32. and (4) observing the plate.

Detailed Description

Example (b): the utility model provides a stable efficient multilayer ration unloader, as shown in fig. 1 and 2, includes support 1, and support 1 top fixedly connected with is the same as the lower hopper 2 that carries out the unloading, and support 1 corresponds the transfer hopper 3 that the vertical setting of position department fixedly connected with of discharge gate 22 below was used for carrying out quantitative batching to the concrete. During the use, add down hopper 2 with the concrete, the concrete can fall into transfer hopper 3 behind hopper 2 down, and transfer hopper 3 can realize batching the ration of concrete to reach the effect of ration unloading.

As shown in fig. 1 and 2, a feed inlet 21 is formed at the top of the lower hopper 2, and a discharge outlet 22 is formed at the bottom of the lower hopper 2. The discharging end cover 131 capable of covering the discharging port 22 is connected to the position of the discharging hopper 2 close to the discharging port 22 in a sliding mode, and the discharging end cover 131 can slide along the length direction of the support 1. The discharging chutes 13 are formed in the positions of the discharging hopper 2 corresponding to the two sides of the discharging end cover 131, and the two sides of the discharging end cover 131 are slidably connected to the corresponding discharging chutes 13 respectively. When the blanking process of the blanking hopper 2 needs to be blocked, the discharge end cover 131 can slide along the discharge chute 13, so as to close the discharge hole 22.

As shown in fig. 1 and 2, the lower hopper 2 is rotatably connected with a plurality of discharging augers 23 arranged along the width direction of the bracket 1, all the discharging augers 23 are arranged along the length direction of the bracket 1 in an array manner, the position of the outer wall of the lower hopper 2 close to the end part of each discharging auger 23 is fixedly connected with a discharging motor 231, and the end part of each discharging auger 23 is fixedly connected to the output shaft of the corresponding discharging motor 231. The effect of transporting the concrete downwards and the effect of stirring the concrete for the second time can be simultaneously realized by the blanking auger 23.

As shown in fig. 1 and 2, an elastic rubber layer 132 is fixedly connected to one surface of the discharge end cover 131 close to the lower hopper 2, and the rubber layer 132 can cover the discharge port 22. The setting of rubber layer 132 can effectively promote the leakproofness of discharge end cover to prevent that the concrete from flowing out from the gap of discharge end cover.

As shown in fig. 1 and 2, a vertically disposed observation slot 31 is formed in a side wall of the relay hopper 3, an observation plate 32 made of a transparent material such as glass is fixedly connected to a position of the relay hopper 3 close to the observation slot 31, and the observation plate 32 can cover the observation slot 31. The operator can easily see whether the concrete in the transfer hopper 3 is nearly filled from the position of the observation plate 32 when operating the lower cap 141.

As shown in FIGS. 1 and 2, the transfer hopper 3 has a top cross section equal to the cross section of the discharge port 22. A lower end cover 141 capable of covering the bottom surface of the relay hopper 3 is slidably attached to the relay hopper 3 at a position close to the bottom of the relay hopper 3, and the lower end cover 141 is slidable in a horizontal plane. The positions of the transfer hopper 3 corresponding to the two sides of the lower end cover 141 are both provided with lower chutes 14, the lower chutes 14 are both arranged along the length direction of the discharging chute 13, and the two sides of the lower end cover 141 are respectively connected in the corresponding lower chutes 14 in a sliding manner. The cylinder body of the push-pull cylinder 142 is fixedly connected to the position of the bracket 1 corresponding to one end of the lower end cover 141, the piston rod of the push-pull cylinder 142 is arranged along the length direction of the lower chute 14, and one end of the lower end cover 141 close to the push-pull cylinder 142 is fixedly connected to the piston rod of the push-pull cylinder 142. When the lower end cover 141 is required to close the lower port of the transfer hopper 3, the operator can start the push-pull cylinder 142 to efficiently operate the lower end cover 141. When carrying out quantitative unloading, with lower end cover 141 closure, open discharge end cover 131, let the concrete can fall into transfer hopper 3, after transfer hopper 3 fills up in the middle of, closed discharge end cover 131 opens lower end cover 141, alright let the concrete in the transfer hopper 3 fall to realize quantitative unloading.

As shown in fig. 2 and 3, a horizontally arranged lower rotating shaft 153 is fixedly connected to one end of the lower end cover 141 close to the push-pull cylinder 142, and the main link 15 is rotatably connected to the lower rotating shaft 153. The main link 15 is provided with a lower rotation groove 151 disposed along the length direction of the main link 15 at a position close to the lower rotation shaft 153, and the lower rotation shaft 153 is slidably connected to the lower rotation groove 151. An upper rotating shaft 154 (see fig. 4) arranged in parallel with the lower rotating shaft 153 is fixedly connected to one end of the discharging end cover 131 close to the main connecting rod 15. An upper rotating groove 152 arranged along the length direction of the main link 15 is formed at one end of the main link 15 close to the upper rotating shaft 154, and the upper rotating shaft 154 is slidably connected in the upper rotating groove 152. The middle part of the main connecting rod 15 is rotatably connected to the bracket 1. Through the transmission of main connecting rod 15, can drive ejection of compact end cover 131 backward slip when starting push-and-pull cylinder 142 and drive lower end cover 141 and gliding to realize opening ejection of compact end cover 131 when lower end cover 141 is closed automatically, the linkage effect of closed ejection of compact end cover 131 when lower end cover 141 opens.

As shown in fig. 5 and 6, a conveyor belt 11 is connected to a position of the support 1 corresponding to the lower portion of the transfer hopper 3, the conveyor belt 11 includes a driving shaft 111 rotatably connected to a position of the support 1 close to the transfer hopper 3 and arranged along the width direction of the support 1, one end of the support 1 far from the driving shaft 111 is rotatably connected to a driven shaft 112 arranged parallel to the driving shaft 111, a caterpillar track 110 is sleeved on the outer sides of the driving shaft 111 and the driven shaft 112 together, a transmission motor 113 is fixedly connected to a position of the support 1 close to one end of the driving shaft 111, and the driving shaft 111 is fixedly connected to an output. After being discharged through the lower hopper 2, the concrete falls on the conveyor belt 11, and the concrete can be conveyed to a position of a subsequent process by the conveyor belt 11.

As shown in fig. 5 and 6, a plurality of symmetrically disposed support rods 114 are fixedly connected to the bracket 1 near both sides of the crawler 110, and a steering rod 115 extending toward the center of the crawler 110 and inclined downward is fixedly connected to the top ends of the support rods 114. A pulley 116 is rotatably connected to the steering rod 115, and the pulley 116 can abut against the bottom surface of the crawler belt 110. In the process of the conveyor belt 11 transferring concrete, the steering rod 115 can lift both sides of the caterpillar 110, thereby allowing concrete to gather in the middle of the caterpillar 110, reducing the probability that the concrete will overflow from both sides of the caterpillar 110, and thus improving the efficiency of concrete transfer.

As shown in fig. 5 and 6, side guards 12 arranged along the length direction of the conveyor belt 11 are fixedly connected to the positions of the bracket 1 close to both sides of the conveyor belt 11. The provision of the side dams 12 reduces the probability of concrete slipping off the track 110 at locations on both sides.

In use, when in use, the concrete is poured into the discharging hopper 2, the concrete can fall to the position of the discharging port 22 through the discharging auger 23, at the moment, the push-pull cylinder 142 is operated by an operator to drive the lower port of the lower end cover 141 to close the transfer hopper 3, the discharging end cover 131 is opened through the transmission of the main connecting rod 15, the concrete falls into the transfer hopper 3, the transfer hopper 3 is full, the lower end cover 141 is opened by operating the push-pull cylinder 142, the discharging port 22 is closed by the discharging end cover 131 at the moment, the concrete does not fall into the transfer hopper 3 any more, the concrete in the transfer hopper 3 falls onto the surface of the crawler 110 and is conveyed to the next link by the conveyer belt 11, the operation process is repeated, and the quantitative discharging of the concrete can be realized.

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

Claims

1. The utility model provides a stabilize efficient multilayer ration unloader, includes support (1), hopper (2) under support (1) top fixedly connected with, feed inlet (21) have been seted up at hopper (2) top down, discharge gate (22), its characterized in that have been seted up to hopper (2) bottom down: a vertically arranged transfer hopper (3) is fixedly connected to the position, corresponding to the lower part of the discharge hole (22), of the support (1), and the cross section of the top of the transfer hopper (3) is as large as that of the discharge hole (22);

lower hopper (2) are close to position department sliding connection of discharge gate (22) can cover discharge end cover (131) of discharge gate (22), discharge end cover (131) can slide on the horizontal direction, transfer hopper (3) are close to position department sliding connection of transfer hopper (3) bottom has can cover lower extreme cover (141) of transfer hopper (3) bottom surface, lower extreme cover (141) can slide in the horizontal plane.

2. The stable and efficient multilayer quantitative blanking device according to claim 1, characterized in that: the discharging chutes (13) are respectively arranged at the positions of the discharging hopper (2) corresponding to the two sides of the discharging end cover (131), two sides of the discharging end cover (131) are respectively connected in the corresponding discharging chutes (13) in a sliding way, the positions of the transfer hopper (3) corresponding to the two sides of the lower end cover (141) are both provided with lower sliding chutes (14), the lower chutes (14) are all arranged along the length direction of the discharging chute (13), two sides of the lower end cover (141) are respectively connected in the corresponding lower sliding grooves (14) in a sliding way, a cylinder body of a push-pull cylinder (142) is fixedly connected at the position of the bracket (1) corresponding to one end of the lower end cover (141), a piston rod of the push-pull cylinder (142) is arranged along the length direction of the lower chute (14), one end, close to the push-pull air cylinder (142), of the lower end cover (141) is fixedly connected to a piston rod of the push-pull air cylinder (142).

3. A stable and efficient multi-layer quantitative blanking device according to claim 2, characterized in that: one end, close to the push-pull cylinder (142), of the lower end cover (141) is fixedly connected with a horizontally arranged lower rotating shaft (153), the lower rotating shaft (153) is rotatably connected with a main connecting rod (15), a lower rotating groove (151) arranged along the length direction of the main connecting rod (15) is formed in the position, close to the lower rotating shaft (153), of the main connecting rod (15), and the lower rotating shaft (153) is slidably connected into the lower rotating groove (151);

one end, close to the main connecting rod (15), of the discharging end cover (131) is fixedly connected with an upper rotating shaft (154) arranged in parallel to the lower rotating shaft (153), one end, close to the upper rotating shaft (154), of the main connecting rod (15) is provided with an upper rotating groove (152) arranged along the length direction of the main connecting rod (15), and the upper rotating shaft (154) is connected to the upper rotating groove (152) in a sliding manner;

the middle part of the main connecting rod (15) is rotatably connected to the bracket (1).

4. A stable and efficient multi-layer quantitative blanking device according to claim 3, characterized in that: support (1) corresponds position department of transfer hopper (3) below is connected with conveyer belt (11), conveyer belt (11) including rotate connect in support (1) is close to the edge of transfer hopper (3) position department drive shaft (111) that support (1) width direction set up, support (1) is kept away from the one end of drive shaft (111) is rotated and is connected with and is on a parallel with driven shaft (112) that drive shaft (111) set up, drive shaft (111) with track (110) have been cup jointed jointly in driven shaft (112) outside, support (1) is close to fixedly connected with conveying motor (113) is located to the position of drive shaft (111) one end, drive shaft (111) fixed connection in on the output shaft of conveying motor (113).

5. The stable and efficient multilayer quantitative blanking device according to claim 4, characterized in that: support (1) are close to bracing piece (114) that many symmetries of position department fixedly connected with of track (110) both sides set up, the equal fixedly connected in bracing piece (114) top extends steering column (115) that and the downward sloping set up to track (110) central direction, steering column (115) can with track (110) bottom surface butt.

6. A stable and efficient multilayer quantitative blanking device according to claim 5, characterized in that: and a pulley (116) is rotatably connected to the steering rod (115), and the pulley (116) can be abutted against the bottom surface of the crawler (110).

7. The stable and efficient multilayer quantitative blanking device according to claim 1, characterized in that: one surface of the discharge end cover (131) close to the discharge hopper (2) is fixedly connected with an elastic rubber layer (132).

8. The stable and efficient multilayer quantitative blanking device according to claim 4, characterized in that: the support (1) is close to the side baffles (12) which are fixedly connected with the positions on the two sides of the conveyor belt (11) along the length direction of the conveyor belt (11).

9. The stable and efficient multilayer quantitative blanking device according to claim 1, characterized in that: set up observation groove (31) of vertical setting on transfer hopper (3) lateral wall, transfer hopper (3) are close to observation board (32) that the position department fixedly connected with of observation groove (31) was made by transparent material, observation board (32) can cover observation groove (31).

10. The stable and efficient multilayer quantitative blanking device according to claim 1, characterized in that: hopper (2) inside rotation down is connected with many edges unloading auger (23) that the width direction of support (1) set up, all unloading auger (23) all is followed the length direction array of support (1) sets up, hopper (2) outer wall is close to every down the equal fixedly connected with unloading motor (231) of position department of unloading auger (23) tip, the equal fixed connection in the tip of every unloading auger (23) correspond on the output shaft of unloading motor (231).