阅读说明：本技术 一种堆垛机 (Stacking machine ) 是由 胡歆 张乐 徐振华 李雪建 梁艳 张亚 于 2018-08-28 设计创作，主要内容包括：本发明公布了一种堆垛机,属于茶叶生产设备领域,包括竖直移动机构、茶叶取放机构、调控机构、固定架；竖直移动机构固定于固定架,茶叶取放机构与竖直移动机构相连,调控机构与竖直移动机构、茶叶取放机构相连。该堆垛机可实现茶叶的精确堆垛,克服了人工搬运具有的生产效率低且成本高的缺点,满足了茶叶的机械化、自动化生产需求。(The invention discloses a stacker, which belongs to the field of tea production equipment and comprises a vertical moving mechanism, a tea taking and placing mechanism, a regulating mechanism and a fixing frame; the vertical moving mechanism is fixed on the fixing frame, the tea leaf taking and placing mechanism is connected with the vertical moving mechanism, and the regulating mechanism is connected with the vertical moving mechanism and the tea leaf taking and placing mechanism. The stacking machine can realize accurate stacking of tea, overcomes the defects of low production efficiency and high cost of manual carrying, and meets the mechanical and automatic production requirements of the tea.)

1. A stacker is characterized by comprising a vertical moving mechanism (10), a tea taking and placing mechanism (20), a regulating mechanism (30) and a fixing frame (40); the vertical moving mechanism (10) is fixed on the fixing frame (40), the tea picking and placing mechanism (20) is connected with the vertical moving mechanism (10), and the regulating mechanism (30) is connected with the vertical moving mechanism (10) and the tea picking and placing mechanism (20).

2. The stacker according to claim 1, wherein the vertical moving mechanism (10) comprises a vertical guide rail (11), a transmission device A (12) and a servo motor A (13), the vertical guide rail (11) is parallel to the running direction of the transmission device A (12), and the servo motor A (13) is connected with the transmission device A (12).

3. Stacker crane according to claim 2, wherein said transmission means a (12) is a screw or belt or chain or gear transmission, preferably a chain transmission.

4. The stacker according to claim 3 wherein the chain drive comprises a chain wheel, a chain, a transmission shaft A, the chain is parallel to the vertical guide rail (11), the chain is wound on the chain wheel, the transmission shaft A is perpendicular to the running direction of the chain, and the servo motor A (13) is fixed on one side of the transmission shaft A.

5. A stacking machine as claimed in any preceding claim, characterised in that the tea pick and place mechanism (20) is provided with either or a combination of a holding assembly and a gripping assembly.

6. A stacker according to claim 5 wherein the supporting and placing assembly is connected with the vertical moving mechanism (10) and is a fork arm or a pallet or a combination of the fork arm and the pallet, preferably a combination of the fork arm and the pallet, the fork arm is provided with a clamping assembly, the pallet is arranged above the fork arm, and the pallet is separated from or fixedly connected with the fork arm; the clamping assembly is a manipulator.

7. A stacker according to any of claims 1 to 4, wherein said stacker further comprises a horizontal moving mechanism (50), said horizontal moving mechanism (50) being connected to the fixed frame (40) and perpendicular to the vertical moving mechanism (10).

8. The stacker crane according to claim 7, wherein the horizontal moving mechanism (50) comprises a horizontal guide rail (51), a transmission device B (52) and a servo motor B (53), the horizontal guide rail (51) is parallel to the running direction of the transmission device B (52), and the servo motor B (53) is connected with the transmission device B (52).

9. Stacker crane according to claim 8, wherein said transmission means B (52) is a screw or belt or chain or gear transmission, preferably a gear transmission.

10. The stacker according to claim 9 wherein the gear drive comprises a gear, a rack, and a drive shaft B, wherein the rack is parallel to the horizontal guide rail (51), the drive shaft B is connected to the gear, and the servo motor B (53) is fixed to one side of the drive shaft B.

11. The stacker crane according to claim 7, wherein said stacker crane further comprises a rack positioning mechanism (60), said rack positioning mechanism (60) being located in close proximity to a terminal end of the horizontal movement mechanism (50).

12. The stacker according to claim 11 wherein said shelf positioning mechanism (60) comprises a movable shelf (61), two side columns (62), a positioning and clamping mechanism (63), said movable shelf (61) is located between the two side columns (62), the bottom is preferably a caster; the positioning and clamping mechanism (63) is fixed on the double-side upright post (62), four positions are adopted for positioning and clamping the goods shelf, or the positioning and clamping mechanism is fixed at the middle position of the bottom of the double-side upright post (62), two positions are adopted for positioning and clamping the goods shelf, and each position is jointly acted by two cylinders from the X axis and the Y axis.

Technical Field

The invention belongs to the field of tea production equipment, and particularly relates to a stacker.

Background

Tea leaves, depending on their raw materials and type, are often stacked on shelves during processing, such as spreading fresh leaves, drying green tea, withering white and black tea, fermenting or drying compressed tea, etc. Bulk tea leaves are generally placed in bamboo sieves, reeds or bamboo baskets and then placed on a shelf, and certain space is controlled between layers, so that air circulation is facilitated. Compressed tea includes fu brick tea, green brick tea, tuo tea, cake tea, square bag tea etc. has brick shape, cake shape or other multiple shapes, and in the production process, compressed tea generally need stack to the baking house goods shelves and carry out fermentation or drying for a certain time, and when tealeaves were put things in good order to the baking house goods shelves, inside water content was higher, for preventing the deterioration of tealeaves, need control certain interval between tea and the tea, guaranteed water dispersion and circulation of air. At present, the stacking of tealeaves is generally put through the manual work, and the stacker research about tealeaves is less, lacks automatic, the stacking equipment of cleaning, and intensity of labour is big, production efficiency is low and the cost is higher.

Disclosure of Invention

Aiming at the requirements of the existing tea on mechanical and automatic production, the invention provides a stacker, aiming at solving the problem of stacking tea to a goods shelf, accurately controlling the placement distance between the tea, improving the production efficiency and reducing the labor cost.

The specific technical scheme is as follows:

a stacker is characterized by comprising a vertical moving mechanism, a tea taking and placing mechanism, a regulating mechanism and a fixing frame; the vertical moving mechanism is fixed on the fixing frame, the tea taking and placing mechanism is connected with the vertical moving mechanism, and the regulating mechanism is connected with the vertical moving mechanism and the tea taking and placing mechanism;

further, the vertical moving mechanism comprises a vertical guide rail, a transmission device A and a servo motor A, the vertical guide rail is parallel to the running direction of the transmission device A, and the servo motor A is connected with the transmission device A;

furthermore, the tea picking and placing mechanism is provided with any one or a combination of a supporting component and a clamping component;

further, the regulation and control mechanism is a PLC master control or a manual regulation and control mechanism, and preferably is a PLC master control;

further, the fixed frame is preferably a portal frame;

further, the vertical guide rail is preferably a double-sided T-shaped guide rail;

further, the transmission device A is a screw transmission or a belt transmission or a chain transmission or a gear transmission, preferably a chain transmission;

furthermore, the chain transmission comprises a chain wheel, a chain and a transmission shaft A, the chain is parallel to the vertical guide rail, the chain is wound on the chain wheel, the transmission shaft A is perpendicular to the running direction of the chain, and the servo motor A is fixed on one side of the transmission shaft A;

further, the supporting and placing assembly is connected with a vertical moving mechanism, preferably a fork arm or a tray or a combination of the fork arm and the tray, and a bamboo sieve, a reed or a basket and the like can be placed above the fork arm or the tray; the tray is arranged above the fork arm, and the tray is separated from or fixedly connected with the fork arm; the clamping assembly is a manipulator.

In order to meet the requirement of the stacker for running in the horizontal direction, the stacker further comprises a horizontal moving mechanism, wherein the horizontal moving mechanism is connected with the fixed frame and is perpendicular to the vertical moving mechanism;

furthermore, the horizontal moving mechanism comprises a horizontal guide rail, a transmission device B and a servo motor B, the horizontal guide rail is parallel to the running direction of the transmission device B, and the servo motor B is connected with the transmission device B;

further, the transmission device B is a screw transmission or a belt transmission or a chain transmission or a gear transmission, preferably a gear transmission;

further, gear drive includes gear, rack, transmission shaft B, and the rack is parallel with horizontal guide rail, and transmission shaft B is connected with the gear, and servo motor B is fixed in transmission shaft B one side.

In order to further accurately stack the tea leaves to the goods shelf, the stacker further comprises a goods shelf positioning mechanism, and the goods shelf positioning mechanism is close to the terminal of the horizontal moving mechanism;

further, the shelf positioning mechanism comprises a movable shelf, two side columns and a positioning and clamping mechanism;

further, the movable goods shelf is positioned between the two side columns, and the bottom of the movable goods shelf is preferably provided with a caster;

furthermore, the positioning and clamping mechanism can adopt four positions to position and clamp the movable goods shelf, or is fixed at the middle position of the bottoms of the upright columns at the two sides, and adopts two positions to position and clamp the movable goods shelf;

further, each position of the positioning and clamping mechanism is jointly acted by two air cylinders from an X axis and a Y axis.

Compared with other stacking devices, the stacker has the following advantages:

1. the stacker vertical direction adopts servo motor + sprocket chain + vertical guide rail driven mode, can accurate control tealeaves get the position that the mechanism reciprocated, makes and holds in the palm and put the subassembly or press from both sides the subassembly and stack tealeaves to the portable goods shelf location point with accuracy.

2. The stacker adopts a mode of driving by a servo motor, a gear rack and a horizontal guide rail in the horizontal direction, and accurately controls the position of the tea picking and placing mechanism moving back and forth in the horizontal direction.

3. The shelf is provided with a positioning and clamping mechanism, the movable shelf is positioned and clamped by adopting four positions or two positions on two sides, and each position is jointly acted by two cylinders, so that the movable shelf is accurately positioned, and tea leaves are conveniently and accurately placed at a specified position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the vertical movement mechanism and the horizontal movement mechanism of the present invention;

the respective symbols in the figure are as follows:

10-a vertical moving mechanism, 11-a vertical guide rail, 12-a transmission device A, 13-a servo motor A, 20-a tea picking and placing mechanism, 30-a regulating mechanism and 40-a fixing frame; 50-horizontal moving mechanism, 51-horizontal guide rail, 52-transmission device B, 53-servo motor B; 60-a shelf positioning mechanism, 61-a movable shelf, 62-a double-side upright post and 63-a positioning and clamping mechanism.

Detailed Description

The technical scheme of the patent is further described by combining the drawings and the detailed description:

referring to fig. 1 and 2, the stacker includes a vertical moving mechanism 10, a tea picking and placing mechanism 20, a regulating mechanism 30, a fixing frame 40, a horizontal moving mechanism 50, and a shelf positioning mechanism 60; the vertical moving mechanism 10 is fixed on the fixed frame 40, the tea picking and placing mechanism 20 is connected with the vertical moving mechanism 10, the regulating and controlling mechanism 30 is connected with the vertical moving mechanism 10 and the tea picking and placing mechanism 20, the horizontal moving mechanism 50 is connected with the fixed frame 40 perpendicular to the vertical moving mechanism 10, and the shelf positioning mechanism 60 is close to the end of the horizontal moving mechanism 50.

The vertical moving mechanism 10 comprises a vertical guide rail 11, a transmission device A12 and a servo motor A13, wherein the vertical guide rail 11 is parallel to the running direction of the transmission device A12, and the servo motor A13 is connected with the transmission device A12; the transmission device A12 is a chain transmission device and comprises a chain wheel, a chain and a transmission shaft A, wherein the chain is parallel to the vertical guide rail 11, the chain is wound on the chain wheel, the transmission shaft A is vertical to the running direction of the chain, and the servo motor A13 is fixed on one side of the transmission shaft A; the vertical rail 11 is a double-sided T-shaped rail. The tea taking and placing mechanism 20 is provided with a holding component connected with the vertical moving mechanism 10 and comprises two fork arms and a tray, the two fork arms are separated from the tray, and each fork arm is provided with a clamping component. The regulating mechanism 30 is a PLC master control, and the fixing frame 40 is a portal frame. The horizontal moving mechanism 50 comprises a horizontal guide rail 51, a transmission device B52 and a servo motor B53, wherein the horizontal guide rail 51 is parallel to the running direction of the transmission device B52, and the servo motor B53 is connected with the transmission device B52; the transmission device B52 is in gear transmission and comprises a gear, a rack and a transmission shaft B, the rack is parallel to the horizontal guide rail 51, the transmission shaft B is connected with the gear, and the servo motor B53 is fixed on one side of the transmission shaft B.

The shelf positioning mechanism 60 comprises a movable shelf 61, double-side columns 62 and a positioning and clamping mechanism 63; the movable goods shelf 61 is positioned between the two side upright posts 62, and the bottom of the movable goods shelf is provided with a caster wheel; the positioning and clamping mechanism 63 performs positioning and clamping on the movable type goods shelf 61 by adopting four positions, and each position is jointly acted by two air cylinders from an X axis and a Y axis.