Anti-sliding air screen impurity elevator

Abstract

The utility model discloses an anti-slip air screen impurity elevator, which relates to the technical field of elevators, and comprises an elevator used for preventing a chain in the elevator from slipping, the elevator comprises a lifting unit, the lifting unit comprises a casing, an upper wheel is rotatably mounted at the top of an inner cavity of the casing, a lower wheel is rotatably mounted at the bottom of the inner cavity of the casing, and the lower wheel is rotatably mounted at the bottom of the inner cavity of the casing. Sliding grooves are formed in the front side and the rear side of the machine shell. The anti-sliding unit is arranged below the lifting unit, by arranging the anti-sliding unit, a weight block presses a box body through the gravity of the weight block, the box body presses the tail end of a linkage rod through a hook, the linkage rod rotates along with the connecting point of the linkage rod and a fixed rod, and meanwhile a sliding column slides in a moving groove; the sliding column pulls the shaft ring to move downwards through the connecting rod and the fixing block, the shaft ring drives the shaft in the lower wheel to slide in the sliding groove, the chain is pulled through the lower wheel to be tensioned, and therefore the chain is prevented from sliding off from the inner groove of the upper wheel.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist technical field, concretely is a kind of wind sieve impurity hoist with anti-slip. BACKGROUND

[0002] Hoist is a kind of mechanical equipment that can vertically or obliquely hoist material, it is mainly through power machinery drag flexible member (such as steel wire rope) and the goods transported up and down movement to complete the transportation process.

[0003] According to the patent No. CN108502452A, a hopper type elevator for preventing chain shaking is disclosed, which comprises a rack, a driving sprocket, a driven sprocket, a driving shaft, a driven shaft, a chain, a hopper fixedly connected to the chain, and a driving device for driving the driving sprocket to rotate. It also includes a pressing plate assembly for preventing chain shaking, which includes a pressing plate arranged on the outer side of the chain and a pressing plate support for supporting the pressing plate on the inner side of the chain. The pressing plate support is connected to the rack. The present application effectively prevents chain shaking and automatically tightens the chain.

[0004] However, based on the above-mentioned prior art, the existing wind sieve impurity hoist with anti-slip still has the following problems. The existing hoist may produce chain sliding during operation due to insufficient tightness of the chain, resulting in equipment downtime and inability to work. Therefore, the utility model provides a wind sieve impurity hoist with anti-slip. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a wind sieve impurity hoist with anti-slip, which solves the problems of the existing wind sieve impurity hoist with anti-slip, i.e. the existing hoist may produce chain sliding during operation due to insufficient tightness of the chain, resulting in equipment downtime and inability to work.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a wind sieve impurity hoist with anti-slip, comprising a hoist for preventing chain sliding inside the hoist, the hoist comprising:

[0007] A lifting unit comprising a housing, an upper wheel rotatably mounted on the top of the inner cavity of the housing, a lower wheel rotatably mounted on the bottom of the inner cavity of the housing, and a sliding groove formed on the front and rear sides of the housing.

[0008] The anti-slipping unit is arranged below the lifting unit and comprises fixed rods fixedly arranged on the front and back sides of the shell, and a linkage rod rotatably arranged on one side of the fixed rod, a moving groove is formed in the linkage rod, and an axle ring is rotatably arranged on the front and back ends of the lower wheel shaft column and passes through the sliding groove, a fixed block is fixedly arranged on the bottom of the axle ring, a connecting rod is rotatably arranged on the bottom of the fixed block, a sliding column is fixedly arranged on one side of the bottom of the connecting rod, and the sliding column slides in the moving groove.

[0009] Preferably, a hook is fixedly arranged on the end of the linkage rod, and a box body is rotatably arranged in the hook, a slot is formed in the box body, and a weight block is slidably arranged in the slot.

[0010] Preferably, two chains are arranged between the upper wheel and the lower wheel, and a plurality of hoppers are fixedly arranged on one side of the chains.

[0011] Preferably, a plurality of semicircular strips are fixedly arranged on one side in the hopper and are arranged in a straight line.

[0012] Preferably, a motor is fixedly arranged on the front side of the shell, and a rotating shaft of the upper wheel penetrates through the shell and is fixedly connected with the output end of the motor.

[0013] Preferably, a discharge pipe is fixedly arranged on the top left side of the shell, and a feeding hopper is fixedly arranged on the bottom right side of the shell.

[0014] The windscreen impurity lifting machine with the anti-slipping function has the following advantages compared with the prior art.

[0015] (1) The windscreen impurity lifting machine with the anti-slipping function is provided with the anti-slipping unit, the weight block presses the box body through its own gravity, the box body presses the end of the linkage rod through the hook, the linkage rod rotates with the linkage rod and the fixed rod connection point, the sliding column slides in the moving groove, the sliding column pulls the axle ring downward through the connecting rod and the fixed block, the axle ring drives the shaft in the lower wheel to slide in the sliding groove, and the lower wheel pulls the chain to be tensioned, so that the chain is prevented from sliding out of the inner groove of the upper wheel.

[0016] (2) The windscreen impurity lifting machine with the anti-slipping function is provided with the anti-slipping unit, the weight block presses the box body through its own gravity, the box body presses the end of the linkage rod through the hook, the linkage rod rotates with the linkage rod and the fixed rod connection point, the sliding column slides in the moving groove, the sliding column pulls the axle ring downward through the connecting rod and the fixed block, the axle ring drives the shaft in the lower wheel to slide in the sliding groove, and the lower wheel pulls the chain to be tensioned, so that the chain is prevented from sliding out of the inner groove of the upper wheel. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a right perspective structure diagram of the utility model;

[0018] Figure 2 It is a sectional view of the utility model;

[0019] Figure 3 It is a sectional view of the utility model;

[0020] Figure 4 It is a sectional view of the utility machine.

[0021] In the figure: 1-lift machine, 11-lifting unit, 111-casing, 112-discharge pipe, 113-feeding hopper, 114-slotted, 115-upper wheel, 116-motor, 117-lower wheel, 118-hopper, 119-semicircular strip, 1110-chain, 12-anti-slip unit, 121-axle collar, 122-fixed block, 123-connecting rod, 124-sliding column, 125-fixed rod, 126-linkage rod, 127-moving groove, 128-hook, 129-box, 1210-slot, 1211-weight block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A wind sieve impurity lifting machine with anti-slip function, comprising a lifting machine 1 for preventing the chain inside the lifting machine from slipping, the lifting machine 1 comprising:

[0025] A lifting unit 11 comprising a casing 111, the inner cavity top of the casing 111 being rotatably installed with an upper wheel 115, the inner cavity bottom of the casing 111 being rotatably installed with a lower wheel 117, and the front and rear sides of the casing 111 being provided with a slotted 114;

[0026] An anti-slip unit 12 arranged below the lifting unit 11, comprising fixed rods 125 fixedly installed on the front and rear sides of the casing 111, the fixed rods 125 being rotatably installed with linkage rods 126 on one side, the linkage rods 126 being provided with a moving groove 127 inside, the lower wheel 117 shaft column front and rear ends being rotatably installed with axle collars 121 through the slotted 114, the bottom of the axle collar 121 being fixedly installed with a fixed block 122, the bottom end of the fixed block 122 being rotatably installed with a connecting rod 123, the bottom end of the connecting rod 123 being fixedly installed with a sliding column 124 on one side, and the sliding column 124 sliding inside the moving groove 127.

[0027] In this embodiment, the end of the linkage rod 126 is fixedly installed with a hook 128, and the inside of the hook 128 is rotatably installed with a box 129, and the inside of the box 129 is provided with a slot 1210, and the inside of the slot 1210 is slidably installed with a weight block 1211.

[0028] The weight block 1211 presses the box 129 by its own gravity, the box 129 presses the end of the linkage rod 126 through the hook 128, the linkage rod 126 rotates at the connection point of the linkage rod 126 and the fixed rod 125, and the sliding column 124 slides in the moving slot 127, the sliding column 124 pulls the shaft ring 121 downward through the connecting rod 123 and the fixed block 122, the shaft ring 121 drives the shaft in the inside of the lower wheel 117 to slide in the sliding slot 114, and the lower wheel 117 pulls the chain 1110 to tension it, so as to avoid the chain 1110 from sliding out of the inner slot of the upper wheel 115.

[0029] The inside of the box 129 is slidably installed with a plurality of weight blocks 1211 through the slot 1210, and the number of the weight blocks 1211 can be adjusted, so as to accurately control the tension of the chain, and reduce the equipment failure caused by excessive or insufficient tension, and the adjustability of the number of the weight blocks 1211 provides higher reliability and stability for the equipment.

[0030] In this embodiment, two chains 1110 are connected and installed between the upper wheel 115 and the lower wheel 117, and a plurality of hoppers 118 are fixedly installed on one side of the chain 1110, a plurality of semicircular strips 119 are fixedly installed on one side of the inside of the hopper 118, and the semicircular strips 119 are installed in a straight line array, a motor 116 is fixedly installed on the front side of the casing 111, the rotating shaft of the inside of the upper wheel 115 penetrates through the casing 111 and is fixedly connected with the output end of the motor 116, a discharge pipe 112 is fixedly installed on the top left side of the casing 111, and a feeding hopper 113 is fixedly installed on the bottom right side of the casing 111.

[0031] The motor 116 is a three-phase asynchronous motor, which is electrically connected with an external power supply and is opened and closed by a personnel control panel, the motor 116 drives the upper wheel 115 to rotate counterclockwise, the upper wheel 115 drives the lower wheel 117 to rotate synchronously through the chain 1110, the chain 1110 drives a plurality of hoppers 118 to rotate synchronously, and the grain impurities enter the inside of the casing 111 from the lower wheel 117, and are moved upward by the hoppers 118 to be discharged through the discharge pipe 112, so as to complete the lifting of the grain impurities.

[0032] A plurality of semicircular strips 119 are fixedly installed on one side of the inside of the hopper 118, so that the flowability of the grain impurities in the hopper 118 is reduced, so as to avoid the grain impurities in the hopper 118 from flowing out when the hopper 118 moves and vibrates.

[0033] While the present specification describes specific embodiments, one of ordinary skill in the art will further appreciate that variations in the details of the synthetic scheme and manufacturing processes can occur to others skilled in the art, and are encompassed within the scope of this disclosure.

[0034] In operation, first, the weight 1211 presses the box 129 by its gravity, the box 129 presses the end of the linkage rod 126 through the hook 128, the linkage rod 126 rotates at the connecting point of the linkage rod 126 and the fixed rod 125, the sliding column 124 slides in the moving groove 127, the sliding column 124 pulls the shaft ring 121 down through the connecting rod 123 and the fixed block 122, the shaft ring 121 drives the shaft in the sliding groove 114 to slide, and the shaft ring 121 pulls the chain 1110 through the lower wheel 117 to make it tension, then the motor 116 drives the upper wheel 115 to rotate counterclockwise, the upper wheel 115 drives the lower wheel 117 to rotate synchronously through the chain 1110, the chain 1110 drives the several hoppers 118 to rotate synchronously, the grain impurities enter the inside of the casing 111 from the lower wheel 117, the impurities are driven to move upward through the hoppers 118 and are discharged through the discharge pipe 112, and the lifting of the grain impurities is completed.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, alternatives, and variations can be made in the embodiments without departing from the principles and spirit of the application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wind screen impurity elevator with anti-slip function, characterized by: The invention comprises a hoist (1) for preventing a chain inside the hoist from slipping. The hoist (1) comprises: The lifting unit (11) includes a housing (111), an upper wheel (115) is rotatably mounted on the top of the inner cavity of the housing (111), a lower wheel (117) is rotatably mounted on the bottom of the inner cavity of the housing (111), and sliding grooves (114) are provided on both the front and rear sides of the housing (111); The anti-slip unit (12) is arranged below the lifting unit (11), and includes a fixed rod (125) fixedly installed on the front and rear sides of the housing (111), and a linkage rod (126) is rotatably installed on one side of the fixed rod (125), a movable groove (127) is opened inside the linkage rod (126), and the front and rear ends of the shaft column of the lower wheel (117) pass through the sliding groove (114) and are rotatably installed with a shaft ring (121), a fixed block (122) is fixedly installed at the bottom of the shaft ring (121), and a connecting rod (123) is rotatably installed at the bottom end of the fixed block (122), and a sliding column (124) is fixedly installed on one side of the bottom end of the connecting rod (123), and the sliding column (124) slides inside the movable groove (127).

2. The anti-slip impurity elevator with air screening function according to claim 1, characterized in that: A hook (128) is fixedly mounted on the end of the linkage rod (126), and a box (129) is rotatably mounted inside the hook (128). A slot (1210) is provided inside the box (129), and a weight block (1211) is slidably mounted inside the slot (1210).

3. The anti-slip impurity elevator with air screening function according to claim 1, characterized in that: Two chains (1110) are connected and installed between the upper wheel (115) and the lower wheel (117), and a plurality of hoppers (118) are fixedly installed on one side of the chain (1110).

4. The anti-slip impurity elevator with air screening function according to claim 3, characterized in that: A plurality of semicircular bars (119) are fixedly installed on one side of the interior of the hopper (118), and the semicircular bars (119) are installed in a linear array.

5. The anti-slip wind screen impurity elevator according to claim 1, characterized in that: A motor (116) is fixedly mounted on the front side of the housing (111), and the front end of the internal rotating shaft of the upper wheel (115) passes through the housing (111) and is fixedly connected to the output end of the motor (116).

6. The anti-slip impurity elevator with air screening function according to claim 1, characterized in that: A discharge pipe (112) is fixedly mounted on the left side of the top of the casing (111), and a feed hopper (113) is fixedly mounted on the right side of the bottom of the casing (111).

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