Conveying trolley for conveying fresh-keeping food
Technical Field
The utility model relates to the technical field of conveying devices, in particular to a conveying trolley for conveying fresh-keeping foods.
Background
The meaning of the fresh-keeping food is to keep fresh of perishable foods such as vegetables, fruits and meats, including preservation, transportation, sales and the like, and a transport trolley is usually required to be used for loading the fresh-keeping food in the process of transporting the fresh-keeping food so as to facilitate subsequent transportation work, but the existing transport trolley has some problems in the actual use process;
The utility model discloses a take elevating function transport platform truck, including bottom plate, push pedal and roof, the both sides at roof top are fixed with the slide rail, the slide rail is symmetrical about the central point of roof, the left side at roof top is fixed with the sleeve, slide in the sleeve and be provided with the spacer pin, the outside of spacer pin coils has the spring, the bottom of spacer pin is connected with the connecting piece, the one end of connecting piece passes the sleeve and extends away, has the characteristics that prevent to take place danger because of the swift current car, and current transport platform truck is loading and unloading the in-process that the staff touches transport platform truck by mistake and leads to transport the condition such as swift current car to appear, has reduced factor of safety, and current transport platform truck generally does not possess the function of going up and down to the goods, when transporting food, needs manual transport, has consumed extra manpower, influences result of use.
The problems described above are addressed. For this purpose, a transport trolley for transporting fresh-keeping food is proposed.
Disclosure of utility model
The utility model aims to provide a conveying trolley for transporting fresh-keeping food, which adopts the device to work, so that the problems that the situation that the conventional conveying trolley possibly causes sliding and the like when workers touch the conveying trolley by mistake in the process of loading and unloading the conveying trolley are solved, the safety coefficient is reduced, the conventional conveying trolley generally does not have the function of lifting the goods, and the conventional conveying trolley needs to be manually conveyed when transporting the food, consumes additional manpower and influences the using effect are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transport trolley for transporting fresh-keeping food, includes portable base and sets up the mesa of placing in portable base top, portable base's bottom is provided with universal wheel and fixed box, and fixed box's inside rotates to be connected with the pivot, and both ends extend to the outside of fixed box and be provided with the drive wheel about the pivot, and the outside of pivot is encircleed and is provided with the draw-in groove group, and fixed box's inside still is provided with fixed establishment, and the standing groove has been seted up at portable base's top, and the standing groove is provided with two sets of, and the inside fixedly connected with third motor of standing groove, and the bottom fixedly connected with connecting plate of placing the mesa, and the connecting plate is provided with two sets of.
Preferably, the fixed establishment is fixed connection at the inside electric putter of fixed box, and electric putter's output fixedly connected with connecting rod, the equal sliding connection in last unloading both ends of connecting rod have trapezoidal piece.
By adopting the design of the structure, the transmission direction of the electric push rod is changed through the arrangement of the connecting rod and the trapezoid block, and the working flow is advanced.
Preferably, the other side fixedly connected with of trapezoidal piece places the piece, places the inboard fixedly connected with fixture block group of piece, fixture block group and draw-in groove group assorted.
By adopting the design of the structure, the related devices can be placed on the inner side of the placement block through the placement block, so that the convenience in use is improved.
Preferably, the fixed establishment is fixed box inside first motor of fixed connection, and the output fixedly connected with threaded rod of first motor, the outside threaded connection of threaded rod have the screw thread piece, screw thread piece sliding connection is in the inside of fixed box, the bottom fixedly connected with fixed block of screw thread piece, fixed block and draw-in groove group assorted.
By adopting the design of the structure, the screw thread blocks are connected in a sliding manner, so that the screw thread blocks cannot rotate during moving, and the stability during use is improved.
Preferably, the fixed establishment is fixed connection at the inside second motor of fixed box, and the output fixedly connected with first positive and negative tooth lead screw of second motor, the equal threaded connection in upper and lower both ends of first positive and negative tooth lead screw has first sliding block, and first sliding block sliding connection is in the inside of fixed box, and the other end fixedly connected with lug of first sliding block, lug and draw-in groove group phase-match.
By adopting the design of the structure, the rotating shaft can be fixed by starting the second motor through the protruding blocks and the clamping groove groups, and the using effect is improved.
Preferably, the output of third motor fixedly connected with second positive and negative tooth lead screw, the equal threaded connection in both ends has the second sliding block about the second positive and negative tooth lead screw, and the inboard of portable base and place the mesa all is provided with the connecting block, and the connecting block is provided with four groups.
By adopting the design of the structure, the lifting process of the placing table top becomes more convenient through the arrangement of the connecting blocks, and the working efficiency is improved.
Preferably, two groups of connecting blocks are fixedly connected to the top of the second sliding block, the other two groups of connecting blocks are slidably connected to the bottom of the connecting plate, and a rotating strip is rotationally connected between the two groups of corresponding connecting blocks.
By adopting the design of the structure, the placement table top can be stably supported through the arrangement of the rotating strips, and the safety coefficient is improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the application, through the arrangement of the rotating shaft, the driving wheel, the clamping groove group and the fixed box, the movable base can be fixed at any time, potential safety hazards caused by sliding are prevented, and the problems that sliding and the like of the conveying trolley are caused by the fact that a worker touches the conveying trolley by mistake in the loading and unloading processes of the conventional conveying trolley are solved, and the safety coefficient is reduced are solved.
2. According to the application, through the arrangement of the third motor, the second sliding block, the rotating bar and the placing groove, the effect of loading cargoes by workers is realized conveniently, manual lifting is not needed, and the problem that the existing conveying trolley generally does not have the function of lifting cargoes, and when conveying foods, the manual conveying is needed, extra manpower is consumed, and the using effect is influenced is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a diagram showing the structure of a first embodiment of a rotary shaft according to the present utility model;
FIG. 3 is a diagram showing the construction of a second embodiment of a spindle according to the present utility model;
FIG. 4 is a diagram showing the construction of a third embodiment of a spindle according to the present utility model;
FIG. 5 is a block diagram of a connection plate and a placement slot of the present utility model;
Fig. 6 is a structural view of a third motor and a connection block of the present utility model.
In the figure: 1. a mobile base; 11. a universal wheel; 12. a fixed box; 121. a rotating shaft; 122. a driving wheel; 123. a clamping groove group; 13. an electric push rod; 131. a connecting rod; 132. a trapezoid block; 133. placing a block; 134. a clamping block group; 14. a first motor; 141. a threaded rod; 142. a screw block; 143. a fixed block; 15. a second motor; 151. a first positive and negative feed screw; 152. a first slider; 153. a bump; 2. placing a table top; 21. a placement groove; 211. a third motor; 212. a second positive and negative screw rod; 213. a second slider; 214. a connecting block; 215. rotating the strip; 22. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, fig. 2, fig. 5 and fig. 6, a transport trolley for transporting fresh food comprises a movable base 1 and a placement table top 2 arranged above the movable base 1, wherein universal wheels 11 and a fixed box 12 are arranged at the bottom of the movable base 1, a rotating shaft 121 is connected to the inside of the fixed box 12 in a rotating manner, driving wheels 122 are arranged at the left and right ends of the rotating shaft 121 and extend to the outside of the fixed box 12, a clamping groove group 123 is arranged on the outer side of the rotating shaft 121 in a surrounding manner, a fixing mechanism is further arranged in the fixed box 12, a placement groove 21 is formed in the top of the movable base 1, two groups of placement grooves 21 are arranged, a third motor 211 is fixedly connected to the inside of the placement table top 21, a connecting plate 22 is fixedly connected to the bottom of the placement table top 2, and the connecting plate 22 is provided with two groups.
The utility model is further described below with reference to examples.
Example 1:
Referring to fig. 2, 5 and 6, the fixing mechanism is an electric push rod 13 fixedly connected to the inside of the fixing box 12, the output end of the electric push rod 13 is fixedly connected with a connecting rod 131, both ends of the upper and lower material of the connecting rod 131 are slidably connected with a trapezoid block 132, the other side of the trapezoid block 132 is fixedly connected with a placement block 133, the inner side of the placement block 133 is fixedly connected with a clamping block group 134, the clamping block group 134 is matched with the clamping groove group 123, the situation that a worker touches the transport trolley by mistake during loading and unloading of the transport trolley to cause the transport trolley to slide down is likely to occur, the safety coefficient is reduced, when the worker needs to fix the device body during unloading and loading of the transport trolley, the electric push rod 13 is started at this time, the electric push rod 13 drives the connecting rod 131 to move so that the trapezoid block 132 moves, and the placement block 133 moves, the placing block 133 drives the clamping block group 134 to clamp and to the inside of the clamping groove group 123, at the moment, the rotating shaft 121 can be fixed, so that the driving wheel 122 is fixed, the movable base 1 is not moved, the effect of fixing the movable base 1 at any time is realized, potential safety hazards caused by sliding are prevented, the output end of the third motor 211 is fixedly connected with the second positive and negative screw rod 212, the left end and the right end of the second positive and negative screw rod 212 are both in threaded connection with the second sliding block 213, the movable base 1 and the inner side of the placing table top 2 are both provided with the connecting blocks 214, the connecting blocks 214 are provided with four groups, the connecting blocks 214 of two groups are fixedly connected to the top of the second sliding block 213, the connecting blocks 214 of the other two groups are in sliding connection with the bottom of the connecting plate 22, the rotating bar 215 is rotationally connected between the two groups of the corresponding connecting blocks 214, the existing transporting trolley generally does not have the function of lifting goods, when transporting food, need artifical manual transport, consume extra manpower, influence result of use, start the inside third motor 211 of standing groove 21 this moment, third motor 211 drives the rotation of second positive and negative tooth lead screw 212 and then makes second slider 213 remove, second slider 213 removes the connecting block 214 that makes second slider 213 top remove, the connecting block 214 removes this moment and makes the rotation of rotating strip 215 and make the connecting block 214 of two other groups be close to each other, connecting plate 22 has obtained the rising and then has made to place mesa 2 and rise this moment, when needs make to place mesa 2 drop down, reverse start third motor 211 can, the effect that the convenience staff carried out the loading to the goods has been realized, need not the manpower and lift.
Example 2:
Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that: the fixed establishment is fixed connection at the inside first motor 14 of fixed box 12, the output fixedly connected with threaded rod 141 of first motor 14, the outside threaded connection of threaded rod 141 has screw thread piece 142, screw thread piece 142 sliding connection is in the inside of fixed box 12, the bottom fixedly connected with fixed block 143 of screw thread piece 142, fixed block 143 and draw-in groove group 123 assort, start first motor 14 this moment, first motor 14 drives threaded rod 141 rotation and then makes screw thread piece 142 remove, screw thread piece 142 drives fixed block 143 card and to the inside of draw-in groove group 123, can realize the fixed effect to pivot 121.
Example 3:
Referring to fig. 4, the difference between the present embodiment and embodiments 1 and 2 is that: the fixed establishment is fixed connection at the inside second motor 15 of fixed box 12, the output fixedly connected with first positive and negative tooth lead screw 151 of second motor 15, the equal threaded connection in upper and lower both ends of first positive and negative tooth lead screw 151 has first sliding block 152, first sliding block 152 sliding connection is in the inside of fixed box 12, the other end fixedly connected with lug 153 of first sliding block 152, lug 153 and draw-in groove group 123 assorted, current transport trolley generally does not possess the function of going up and down to the goods, when transporting food, need artifical manual transport, additional manpower has been expended, influence the result of use, start the inside third motor 211 of standing groove 21 at this moment, third motor 211 drives the rotation of second positive and negative tooth lead screw 212 and then makes second sliding block 213 remove, the movement of second sliding block 213 makes the connecting block 214 at second sliding block 213 top remove, at this moment connecting block 214 removes and makes the rotation of turning bar 215 and makes the connecting block 214 of two other groups be close to each other at this moment, connecting plate 22 has obtained the rising and then has made and has placed mesa 2 rising, when needs to make and places mesa 2 fall down, reverse start the third motor 211 can realize that the effect can conveniently to lift the goods, the personnel need to lift up to the goods.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.