CN219502638U

CN219502638U - Loading attachment is used in asphalt concrete production

Info

Publication number: CN219502638U
Application number: CN202223193505.3U
Authority: CN
Inventors: 李佳林
Original assignee: Baoding Tianteng Highway Engineering Co ltd
Current assignee: Baoding Tianteng Highway Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-08-11
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a feeding device for asphalt concrete production, which comprises a bottom plate and a lifting assembly, wherein the lifting assembly is arranged on the left side of the bottom plate, a fixed frame and a stirring cylinder are respectively and fixedly arranged on the left side and the right side of the upper end of the bottom plate, a feeding hole is formed in one side of the upper end of the stirring cylinder, a frame is arranged above the fixed frame, connecting plates are fixedly arranged at the front-back symmetrical positions of the upper end of the frame, and a first screw rod is rotatably connected between the two sides of the connecting plates at the front end of the connecting plates. Through setting up screening and stirring in same station, no longer need transport the raw materials that the screening is good to shortened production flow, improved production efficiency, secondly through the cooperation of lifting unit, first step motor and second step motor use, make the one end of feed outlet ejection of compact stretch into inside the feed inlet, thereby ensure at the in-process of unloading, the raw materials can not drop subaerial, can not cause the waste of raw materials, satisfied staff's demand.

Description

Loading attachment is used in asphalt concrete production

Technical Field

The utility model relates to the technical field of concrete production and feeding, in particular to a feeding device for asphalt concrete production.

Background

Asphalt concrete is a mixed raw material formed by mixing raw materials such as aggregate, binder, filler and the like with various specifications and asphalt with a certain proportion through stirring.

The prior art has the following problems: in the production process of asphalt concrete, the staff first needs to screen the raw materials, screens out the raw materials that the particle size is qualified, still need add the stirring station, transfer the stirring device with qualified raw materials and stir, this kind of mode, for production flow is longer, production efficiency has been reduced, and general agitating unit volume is also bigger, the feed inlet is all offered on the top, the feed inlet has certain distance with ground, the staff passes through the conveyer belt with the raw materials that the particle size is qualified convey to the height with agitating unit looks adaptation, but because there is certain clearance between the one end of conveyer belt ejection of compact and agitating unit's the feed inlet, cause the raw materials to drop subaerial easily, the waste of raw materials has been caused, unable staff's demand of satisfying.

Disclosure of Invention

In order to solve the technical problem, the feeding device for asphalt concrete production is provided, the technical scheme is that the feeding device for asphalt concrete production is provided in the background art, workers firstly need to screen raw materials, screen out raw materials with qualified particle sizes, a stirring station is additionally arranged, the qualified raw materials are transferred to the stirring device for stirring, the production process is longer, the production efficiency is reduced, the volume of the general stirring device is larger, the feeding port is formed in the top, the feeding port and the ground have a certain distance, the workers transmit the raw materials with qualified particle sizes to the height matched with the stirring device through a conveyor belt, but due to a certain gap between one end of the discharging of the conveyor belt and the feeding port of the stirring device, the raw materials are easy to drop on the ground, and the problem of raw material waste is caused.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a loading attachment for asphalt concrete production, includes bottom plate and lifting assembly, lifting assembly sets up in the left side of bottom plate, bottom plate upper end left and right sides fixed mounting has fixed frame and churn respectively, churn upper end one side is provided with the feed inlet, the fixed frame top is provided with the frame, symmetrical position department all fixed mounting has the connecting plate around the frame upper end, the front end rotate between the connecting plate both sides and be connected with first lead screw, the rear end fixed mounting has first dead lever between the connecting plate both sides, the front end the connecting plate left side fixed mounting has first step motor, the output of first step motor runs through the connecting plate left side, and with the one end fixed connection of first lead screw, the surface threaded connection of first lead screw has a plurality of groups moving part, the surface sliding connection of first dead lever has a plurality of guide parts, fixedly connected with the feeder bin between moving part and the guide part, the feeder bin bottom right side is provided with the discharge gate, feeder bin upper end left side intercommunication has a screening section of thick bamboo, screening section of thick bamboo inside is provided with the rear end fixed mounting has first guide bar, the guide bar, wherein, the guide bar fixed surface mounting has a fixed connection for the guide bar with the guide bar, the fixed surface of frame fixed mounting has a plurality of guide bar, the fixed mounting has a fixed frame, the fixed mounting has a fixed screw rod, the fixed mounting. Both sides of moving part all with first guide block fixed connection, the equal fixedly connected with fixed block in the inside both sides of fixed frame, the equal fixed mounting in frame both sides has the connecting block, the equal fixed mounting in frame bottom both sides has the second guide bar, two the equal sliding connection in surface of second guide bar has the second guide block, all be provided with first linking arm and second linking arm between frame and the fixed frame both sides.

Preferably, the bottom end of the first connecting arm is hinged with the first guide block, and the upper end of the first connecting arm is hinged with the connecting block.

Preferably, the bottom end of the second connecting arm is hinged with the fixed block, and the upper end of the second connecting arm is hinged with the second guide block.

Preferably, the middle part of the first connecting arm is hinged with the middle part of the second connecting arm.

Preferably, a second stepping motor is fixedly arranged on one side of the feeding box, a second screw rod and a second fixing rod are respectively arranged on two sides of the upper end inside the feeding box, the output end of the second stepping motor penetrates through one side of the feeding box and extends to the inside of the feeding box, the output end of the second stepping motor is fixedly connected with one end of the second screw rod, a push plate is connected with the surface of the second screw rod in a threaded manner, and the push plate is in sliding connection with the second fixing rod.

Compared with the prior art, the utility model provides a feeding device for asphalt concrete production, which has the following beneficial effects:

according to the utility model, the sieving and stirring are arranged in the same station, so that the sieved raw materials are not required to be transported, the production flow is shortened, the production efficiency is improved, and one end of the material outlet for discharging extends into the inside of the material inlet through the cooperation of the lifting assembly, the first stepping motor and the second stepping motor, so that the raw materials are ensured not to fall on the ground in the discharging process, the waste of the raw materials is not caused, the requirements of staff are met, and the utility model has a simple structure and is convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of a lifting assembly according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the sieving cartridge and feed bin of the present utility model.

The reference numerals in the figures are:

1. a bottom plate; 101. a stirring cylinder; 102. a feed inlet; 103. a fixed frame; 104. a connecting plate; 105. a first stepping motor; 106. a first screw rod; 107. a first fixing rod; 108. a moving member; 109. a guide member; 110. a feed box; 111. a sieving cylinder; 112. a sieve plate; 113. a discharge port; 114. a second stepping motor; 115. a second screw rod; 116. a second fixing rod; 117. a push plate; 2. a lifting assembly; 201. a fixing seat; 202. a servo motor; 203. a threaded rod; 204. a fixed block; 205. a movable member; 206. a first guide block; 207. a connecting block; 208. a first connecting arm; 209. a second connecting arm; 210. a second guide bar; 211. a second guide block; 212. a frame; 213. a first guide bar.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a feeding device for asphalt concrete production comprises a bottom plate 1 and a lifting assembly 2, wherein the lifting assembly 2 is arranged on the left side of the bottom plate 1, a fixed frame 103 and a stirring drum 101 are respectively fixedly arranged on the left side and the right side of the upper end of the bottom plate 1, a feeding port 102 is arranged on one side of the upper end of the stirring drum 101, a frame 212 is arranged above the fixed frame 103, a connecting plate 104 is fixedly arranged at the front-back symmetrical position of the upper end of the frame 212, a first screw rod 106 is rotationally connected between the two sides of the front-end connecting plate 104, a first fixing rod 107 is fixedly arranged between the two sides of the rear-end connecting plate 104, a first stepping motor 105 is fixedly arranged on the left side of the front-end connecting plate 104, the output end of the first stepping motor 105 penetrates through the left side of the connecting plate 104 and is fixedly connected with one end of the first screw rod 106, a plurality of groups of moving members 108 are in threaded connection with the surface of the first screw rod 106, a plurality of groups of guide members 109 are slidably connected with the surface of the first fixing rod 107, a feeding box 110 is fixedly connected between the moving members 108 and the guide members 109, a discharging port 113 is arranged on the right side of the bottom of the feeding box 110, the left side of the feeding box 111 is communicated with the left side of the feeding box 110, the left side of the feeding box 111 is provided with a plurality of sieve plates 112, and the sieve plates 112 are in a detachable structure. And the staff pours the raw materials into screening section of thick bamboo 111, the raw materials are sieved through a plurality of groups of sieve 112, and the sieve mesh size of a plurality of groups of sieve 112 is all different, thereby the qualified raw materials of screening particle size get into feed box 110, secondly, the staff lifts feed box 110 to the height that is higher than feed inlet 102 through lifting assembly 2, then start first step motor 105, the output of first step motor 105 drives first lead screw 106 and rotates, make feed box 110 move to the right, thereby discharge gate 113 is located directly over feed inlet 102, and finally, the rethread lifting assembly 2 makes feed box 110 downward movement, thereby make the one end of discharge gate 113 ejection of compact stretch into feed inlet 102 inside, ensure that the raw materials can not drop subaerial in subsequent unloading in-process.

Lifting component 2 includes fixed seat 201 of fixed frame 103 inside bottom intermediate position department, rotate between fixed seat 201 and the fixed frame 103 one side inner wall and be connected with threaded rod 203, fixed frame 103 one side middle part fixed mounting has driving motor 202, driving motor 202's output runs through fixed frame 103 one side middle part, and with the one end fixed connection of threaded rod 203, threaded rod 203 both sides equal fixed mounting has first guide bar 213, the surface sliding connection of two first guide bars 213 has first guide block 206, the surface and the movable part 205 threaded connection of threaded rod 203, the both sides of movable part 205 all with first guide block 206 fixed connection, the equal fixed block 204 of both sides of fixed frame 103 inside fixedly connected with, the equal fixed mounting in frame 212 both sides have second guide bar 210, the equal sliding connection in surface of two second guide bars 210 has second guide block 211, all be provided with first linking arm 208 and second linking arm 209 between frame 212 and the fixed frame 103 both sides, first linking arm 208 bottom and first guide block 206 are articulated, first linking arm 208 upper end and first linking arm 208 are articulated, first linking arm 208 and second linking arm 209 are articulated with first middle part 209, the equal fixed connection of first linking arm 209. And the staff drives the threaded rod 203 to rotate by starting the driving motor 202, so that the movable plate 205 moves along the direction of the threaded rod 203, which is close to or far away from the output end of the driving motor 202, and further, the two first guide blocks 206 simultaneously move along the direction of the direction, which is close to or far away from the output end of the driving motor 202, and further, the frame 212 descends or ascends, so that the feed box 110 descends or ascends.

A second stepping motor 114 is fixedly arranged on one side of the feeding box 110, a second screw rod 115 and a second fixing rod 116 are respectively arranged on two sides of the upper end inside the feeding box 110, the output end of the second stepping motor 114 penetrates through one side of the feeding box 110 and extends to the inside of the feeding box 110, the second stepping motor is fixedly connected with one end of the second screw rod 115, a push plate 117 is connected with the surface of the second screw rod 115 in a threaded manner, and the push plate 117 is in sliding connection with the second fixing rod 116. And when the worker needs to feed the raw materials with qualified particle sizes in the feeding box 110, the output end of the second stepping motor 114 drives the second screw rod 115 to rotate by starting the second stepping motor 114, so that the push plate 117 moves along the second fixing rod 116, and the raw materials are pushed to the discharge port 113 and fall into the mixing drum 101 through the feed port 102.

The working principle and the using flow of the device are as follows: firstly, the staff pours raw materials into the screening tube 111, the raw materials with qualified particle size are screened out and enter the feed box 110, then the output end of the driving motor 202 drives the threaded rod 203 to rotate, thereby lifting the feed box 110 to a height higher than the feed inlet 102, secondly, the first stepping motor 105 is started, the output end of the first stepping motor 105 drives the first screw rod 106 to rotate, so that the feed box 110 moves rightwards, the discharge hole 113 is positioned right above the feed inlet 102, the feed box 110 moves downwards again through the lifting assembly 2, one end of the discharge hole 113 extends into the feed inlet 102, finally, the output end of the second stepping motor 114 drives the second screw rod 115 to rotate, so that the push plate 117 moves along the second fixing rod 116, the raw materials are pushed to the discharge hole 113 and fall into the stirring tube 101 through the feed inlet 102, and accordingly, the discharging is completed, the raw materials cannot fall on the ground, the requirements of the staff are met, and the raw materials cannot be wasted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a feeding device for asphalt concrete production, its characterized in that, including bottom plate (1) and lifting unit (2), lifting unit (2) set up in the left side of bottom plate (1), fixed frame (103) and churn (101) are fixed respectively to both sides about bottom plate (1) upper end, churn (101) upper end one side is provided with feed inlet (102), fixed frame (103) top is provided with frame (212), the equal fixed mounting in symmetrical position department has connecting plate (104) about frame (212) upper end, the front end rotation is connected with first lead screw (106) between connecting plate (104) both sides, the rear end fixed mounting has first dead lever (107) between connecting plate (104) both sides, the front end connecting plate (104) left side fixed mounting has first step motor (105), the output of first step motor (105) runs through connecting plate (104) left side, and with the one end fixed connection of first lead screw (106), the surface movement piece (108) of first lead screw (108) group, a plurality of guide pieces (109) are connected with between a plurality of delivery box (110) and delivery box (110), the left side of the upper end of the feeding box (110) is communicated with a screening cylinder (111), a plurality of groups of screening plates (112) are arranged in the screening cylinder (111), and the screening plates (112) are of a detachable structure;

wherein the lifting assembly (2) comprises a fixed seat (201) fixedly arranged at the middle position of the bottom end inside the fixed frame (103), a threaded rod (203) is rotationally connected between the fixed seat (201) and the inner wall at one side of the fixed frame (103), a driving motor (202) is fixedly arranged in the middle of one side of the fixed frame (103), the output end of the driving motor (202) penetrates through the middle part of one side of the fixed frame (103), and is fixedly connected with one end of a threaded rod (203), both sides of the threaded rod (203) are fixedly provided with first guide rods (213), the surfaces of the two first guide rods (213) are slidably connected with first guide blocks (206), the surface of the threaded rod (203) is in threaded connection with the movable piece (205), both sides of the movable piece (205) are fixedly connected with a first guide block (206), both sides of the inside of the fixed frame (103) are fixedly connected with fixed blocks (204), connecting blocks (207) are fixedly arranged on two sides of the frame (212), second guide rods (210) are fixedly arranged at two sides of the bottom end of the frame (212), the surfaces of the two second guide rods (210) are respectively and slidably connected with a second guide block (211), a first connecting arm (208) and a second connecting arm (209) are arranged between the frame (212) and two sides of the fixed frame (103).

2. The feeding device for asphalt concrete production according to claim 1, wherein: the bottom end of the first connecting arm (208) is hinged with the first guide block (206), and the upper end of the first connecting arm (208) is hinged with the connecting block (207).

3. The feeding device for asphalt concrete production according to claim 1, wherein: the bottom end of the second connecting arm (209) is hinged with the fixed block (204), and the upper end of the second connecting arm (209) is hinged with the second guide block (211).

4. The feeding device for asphalt concrete production according to claim 1, wherein: the middle part of the first connecting arm (208) is hinged with the middle part of the second connecting arm (209).

5. The feeding device for asphalt concrete production according to claim 1, wherein: second step motor (114) is fixedly installed on one side of feeding box (110), second lead screw (115) and second dead lever (116) are respectively arranged on two sides of the upper end inside feeding box (110), the output end of second step motor (114) penetrates through one side of feeding box (110) and extends to the inside of feeding box (110), and is fixedly connected with one end of second lead screw (115), push plate (117) is connected with surface threads of second lead screw (115), and push plate (117) and second dead lever (116) sliding connection.