Intermittent rotary conveying device for egg trays

Abstract

The utility model relates to an intermittent rotary conveying device for egg trays, which comprises a rack, a chain mechanism intermittently driven by a driving mechanism to rotate is horizontally arranged on the rack, egg tray positioning brackets are mounted on the chain mechanism at intervals, and a pair of positioning convex columns matched with concave parts on the bottom surfaces of the egg trays are arranged on the egg tray positioning brackets. According to the device, positioning and conveying of the egg supports can be completed conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to an egg tray intermittent rotary conveying device. BACKGROUND

[0002] In the production and packaging process of egg products, in order to ensure the quality of egg products, it is necessary to carry out cleaning, detection and other operations on egg products, for which the stacked egg trays loaded with egg products sent from farms and the like need to be unstacked, and the egg products are taken out of the egg trays for subsequent cleaning and other operations. The mechanism for conveying egg products or egg trays in the prior art is usually a long conveying line or a combination of multiple conveying lines, which occupies a large area and the egg trays are prone to displacement during conveying, which is not conducive to the subsequent grabbing mechanism. In order to improve the mechanized production process and cooperate with the conveying of egg trays and the egg taking operation of egg products, an egg tray intermittent rotary conveying device is needed. SUMMARY

[0003] The utility model aims at providing an egg tray intermittent rotary conveying device which can conveniently position and convey egg trays.

[0004] The technical scheme of the utility model is as follows: an egg tray intermittent rotary conveying device comprises a rack, a chain mechanism driven by a driving mechanism to rotate intermittently is arranged horizontally on the rack, an egg tray positioning bracket is installed at intervals on the chain mechanism, and a pair of positioning convex columns for cooperating with the concave parts on the bottom surface of the egg tray are arranged on the egg tray positioning bracket.

[0005] Further, an egg tray positioning bracket is installed at intervals on each link of the chain mechanism.

[0006] Further, the chain mechanism comprises a plurality of links connected in series by rotation, each link has a pair of long plate-shaped chain plates, and the adjacent two links are connected by rotation through a vertical pin shaft and a shaft sleeve.

[0007] Further, the upper and lower ends of the vertical pin shaft are connected by rotation with an upper roller and a lower roller, respectively, and the front and rear sides of the rack are horizontally provided with an outer guide rail with an inner side surface matched with the upper roller and an inner guide rail with an outer side surface matched with the lower roller.

[0008] Further, the outer side surface of the outer guide rail is connected with one end of an arc-shaped connecting plate, the arc-shaped connecting plate passes around the bottom surface of the inner guide rail and is fixed with the side guide rail, and the other end is connected with the rack.

[0009] Further, the links of the chain mechanism for installing the egg tray positioning bracket are provided on both sides with an outer roller matched with the bottom surface of the outer guide rail and an inner roller matched with the top surface of the inner guide rail.

[0010] Further, a fixing frame is arranged between the pair of long plate chain plates on the chain link for installing the egg tray positioning bracket, a horizontal rotating shaft is arranged on the fixing frame, and an inner side roller and an outer side roller are arranged at both ends of the horizontal rotating shaft.

[0011] Further, the driving mechanism comprises a driving sprocket and a driven sprocket arranged at both ends of the frame, the chain mechanism is arranged around the driving sprocket and the driven sprocket, chain teeth are arranged on the driving sprocket and the driven sprocket, and positioning recesses matched with the shaft sleeves are arranged at the ends of the chain teeth.

[0012] Further, the egg tray positioning bracket is provided with a reinforcing rib, and the positioning protruding columns are arranged in a longitudinal and side-by-side manner on the egg tray positioning bracket.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The device not only has compact structure, but also is convenient for positioning the egg tray and avoids displacement of the egg tray; meanwhile, cooperation of the outer side guide rail, the inner side guide rail and the rollers is helpful to stable conveying of the egg tray and avoids inclination of the egg tray. In addition, the positioning recesses arranged on the chain teeth of the sprocket can better drive the chain mechanism to rotate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is an enlarged view of the cooperation structure of the chain mechanism and the driving sprocket of the utility model;

[0017] Fig. 3 It is an enlarged view of the egg tray positioning bracket of the utility model;

[0018] Fig. 4 It is a structural schematic view of the cooperation structure of the outer side guide rail, the inner side guide rail and the rollers of the utility model;

[0019] In the drawing: A10-chain mechanism, A11-chain link, A12-long plate chain plate, A13-vertical pin shaft, A14-shaft sleeve, A15-upper roller, A16-lower roller, A17-outer side roller, A18-inner side roller, A19-fixing frame, A20-egg tray positioning bracket, A21-positioning protruding column, A22-reinforcing rib, A23-screw, A30-outer side guide rail, A31-arc-shaped connecting plate, A40-inner side guide rail, A51-driving sprocket, A52-driven sprocket, A53-rotating shaft, A54-chain tooth, and A55-positioning recess. DETAILED DESCRIPTION

[0020] In order to make the above features and advantages of the utility model more obvious, the following examples are given, and the details are described as follows with reference to the drawings, but the utility model is not limited thereto.

[0021] Reference Figs. 1 to 4

[0022] A kind of egg tray intermittent rotary conveying device, including frame, the chain mechanism A10 of horizontal arrangement by driving mechanism intermittent driving rotation is provided on the frame, egg tray positioning bracket A20 is installed on the chain mechanism with interval, a pair of positioning convex post A21 for cooperating with the recess of egg tray bottom surface is provided on the egg tray positioning bracket.

[0023] In this embodiment, in order to better install egg tray positioning bracket, egg tray positioning bracket is installed on every interval link of the chain mechanism.

[0024] In this embodiment, in order to better install egg tray positioning bracket, the chain mechanism includes several links of chain link A11 sequentially rotationally connected, to form chain.Each link has a pair of long plate chain plates A12 arranged in parallel up and down, and the adjacent two chain links are rotationally connected by vertical pin shaft A13 and shaft sleeve A14, so as to rotate the chain by driving mechanism, and facilitate egg tray positioning bracket to be installed on long plate chain plate.

[0025] In this embodiment, in order to make the chain mechanism better complete the stable conveying of egg tray, the upper and lower ends of the vertical pin shaft are rotationally connected with upper roller A15 and lower roller A16, and the front and rear sides of the frame are transversely provided with outer side guide rail A30 with inner side surface matched with upper roller and inner side guide rail A40 with outer side matched with lower roller, so as to ensure stable conveying of the chain, and avoid sagging of the chain and outward overturning of the egg tray positioning bracket.

[0026] In this embodiment, in order to better set outer side guide rail and inner side guide rail, the outer side of the outer side guide rail is connected with one end of an arc-shaped connecting plate A31, the arc-shaped connecting plate passes around the bottom surface of the inner side guide rail and is fixed with the side guide rail and the other end is connected with the frame, so that the outer side guide rail and the inner side guide rail are connected with the frame.

[0027] In this embodiment, in order to avoid inward overturning of the chain, the chain link for installing egg tray positioning bracket is provided with outer side roller A17 matched with the bottom surface of the outer side guide rail and inner side roller A18 matched with the top surface of the inner side guide rail on both sides, so as to prevent inward overturning of the chain and egg tray positioning bracket.

[0028] In order to better install the inner rollers and the outer rollers, a fixed frame A19 is arranged between the pair of long plate chain plates on the chain link for installing the egg tray positioning bracket, a horizontal rotating shaft is arranged on the fixed frame, and the inner rollers and the outer rollers are arranged at the two ends of the horizontal rotating shaft.

[0029] In the embodiment, the driving mechanism comprises a driving sprocket A51 and a driven sprocket A52 arranged at the two ends of the frame, the driving sprocket is driven to rotate by the step motor through a speed reducer and a rotating shaft A53 on the driving sprocket, the chain mechanism is arranged on the driving sprocket and the driven sprocket, chain teeth A54 are arranged on the driving sprocket and the driven sprocket, and positioning recesses A55 matched with the shaft sleeves are arranged at the ends of the chain teeth, so that the chain is better driven to rotate.

[0030] In the embodiment, the distance between the positioning recesses of the two adjacent chain teeth on the driving sprocket A51 and the driven sprocket A52 is the same as the distance between the shaft sleeves at the two ends of the chain link.

[0031] In the embodiment, the egg tray positioning bracket is provided with a “*”-shaped upward protruding reinforcing rib A22, the positioning protruding columns are in a circular truncated cone shape and are arranged longitudinally and side by side on the egg tray positioning bracket, and the egg tray positioning bracket is connected with the fixed frame through a pair of vertical bolts 23 penetrating through the long plate chain plates.

[0032] In operation, the driving sprocket of the driving mechanism is intermittently rotated, the chain mechanism drives the egg tray positioning bracket to rotate intermittently on the frame, the egg tray loaded with the eggs is placed on the egg tray positioning bracket on the front side of the frame, the chain mechanism is intermittently rotated, the egg tray positioning bracket loaded with the egg tray is rotated to the rear side, the eggs on the egg tray are taken out through the mechanism, and the empty egg tray is continuously conveyed and taken off from the egg tray positioning bracket at the next work station.

[0033] If the utility model discloses or relates to the parts or structural members fixedly connected with each other, except for the declaration, the fixed connection can be understood as: detachable fixed connection (for example, bolt or screw connection), and also can be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the fixed connection with each other can also be replaced by an integral structure (for example, integrally formed by using casting process) (except for obviously adopting the integral forming process).

[0034] In addition, the terms used for indicating the position relationship or shape in any of the technical solutions disclosed by the utility model include the approximate, similar or close state or shape, except for the declaration.

[0035] Any component provided by the utility model can be assembled by multiple separate components, or can be a separate component manufactured by an integrated forming process.

[0036] The above is only the preferred embodiment of the utility model, and any change and modification made according to the patent application scope of the utility model should belong to the coverage of the utility model.

Claims

1. An egg tray intermittent rotary conveying device comprising a frame, characterized in that, The horizontal rack is provided with a chain mechanism driven by a driving mechanism intermittently, and a plurality of egg tray positioning brackets are installed on the chain mechanism.

2. The egg tray intermittent rotary transfer device according to claim 1, characterized in that, The egg tray positioning brackets are installed on every other link of the chain mechanism.

3. Egg tray intermittent rotary conveying device according to claim 1 or 2, characterized in that The chain mechanism comprises a plurality of links connected in sequence, and each link has a pair of long plate-shaped link plates.

4. The egg tray intermittent rotary transfer device according to claim 3, characterized in that, The upper and lower ends of the vertical pin shaft are connected with upper and lower rollers.

5. The egg tray intermittent rotary transfer device according to claim 4, characterized in that, The outer side of the outer side guide rail is connected with one end of an arc-shaped connecting plate, the arc-shaped connecting plate passes around the bottom surface of the inner side guide rail and is fixed with the side guide rail, and the other end is connected with the rack.

6. Egg tray intermittent rotary conveying device according to claim 4 or 5, characterized in that The link for installing the egg tray positioning bracket is provided with a fixing frame between the pair of long plate-shaped link plates.

7. An egg tray intermittent rotary transfer device according to claim 6, characterised in that, The horizontal rack is provided with a chain mechanism driven by a driving mechanism intermittently, and a plurality of egg tray positioning brackets are installed on the chain mechanism.

8. The egg tray intermittent rotary transfer device according to claim 3, characterized in that, The egg tray positioning brackets are installed on every other link of the chain mechanism.

9. The egg tray intermittent rotary transfer device according to claim 1, characterized in that, The chain mechanism comprises a plurality of links connected in sequence, and each link has a pair of long plate-shaped link plates. The upper and lower ends of the vertical pin shaft are connected with upper and lower rollers. The outer side of the outer side guide rail is connected with one end of an arc-shaped connecting plate, the arc-shaped connecting plate passes around the bottom surface of the inner side guide rail and is fixed with the side guide rail, and the other end is connected with the rack. The link for installing the egg tray positioning bracket is provided with a fixing frame between the pair of long plate-shaped link plates. The horizontal rack is provided with a chain mechanism driven by a driving mechanism intermittently, and a plurality of egg tray positioning brackets are installed on the chain mechanism. The egg tray positioning brackets are installed on every other link of the chain mechanism. The chain mechanism comprises a plurality of links connected in sequence, and each link has a pair of long plate-shaped link plates. The upper and lower ends of the vertical pin shaft are connected with upper and lower rollers. The outer side of the outer side guide rail is connected with one end of an arc-shaped connecting plate, the arc-shaped connecting plate passes around the bottom surface of the inner side guide rail and is fixed with the side guide rail, and the other end is connected with the rack.

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