Cover sealing and replacing mechanism for lifting mixer

Abstract

The utility model relates to the technical field of automation equipment, in particular to a cover sealing and replacing mechanism for a lifting mixer, which comprises a main frame, a mixing frame, a storage rack, a sealing cover plate, a filtering cover plate and a cover replacing component, and the sealing cover plate and the filtering cover plate are both arranged on the storage rack; the cover replacing assembly comprises a pneumatic sliding table, a sliding plate, a lifting air cylinder, a hinge piece, a plurality of round rods, a mounting plate, a fastening unit and a clamping unit, the pneumatic sliding table is mounted on the main frame, the output end of the pneumatic sliding table is fixedly connected with the sliding plate, the output end of the lifting air cylinder is mounted on the sliding plate, and the output end of the lifting air cylinder is connected with the mounting plate through the hinge piece; one end of each round rod penetrates through the sliding plate and is fixedly connected with the mounting plate, the clamping unit is arranged on the mounting plate, the fastening units are arranged on the mounting plate, and in this way, the technical problems that in the prior art, the replacement process of the sealing cover plate and the filtering cover plate is tedious, the automation degree is low, and the preparation efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a sealing and replacing cover mechanism for a lifting mixer. Background Art

[0002] The detonator is a sensitive explosive that can burn quickly and quickly turn into detonation under the action of weak external excitation energy (such as mechanical, thermal, electrical, and optical). It has high sensitivity and a short detonation growth period. The detonation wave generated by the detonation is used to detonate the high explosive, so it is also called primary explosive. The raw materials of the detonator usually need to be mixed during the preparation process, and are usually processed by a mixer.

[0003] In the prior art, raw materials are usually added into a mixing box, and then a sealing cover is closed on the mixing box. The mixing box is rotated to mix the materials, and the mixing effect is improved by the mixing stones inside. After the mixing is completed, the sealing cover needs to be removed and replaced with a filter cover placed on the mixing box to facilitate discharge and block the mixing stones. However, the existing method of replacing the sealing cover and the filter cover is cumbersome and has a low degree of automation, resulting in low preparation efficiency. Utility Model Content

[0004] The utility model aims to provide a cover-sealing and replacing mechanism for a lifting mixer, aiming to solve the technical problems in the prior art that the process of replacing a sealing cover plate and a filtering cover plate is complicated, the degree of automation is low, and the preparation efficiency is low.

[0005] To achieve the above-mentioned purpose, the utility model adopts a sealing and changing cover mechanism for a lifting mixer, comprising a main frame, a mixing frame, a storage frame, a sealing cover plate, a filtering cover plate and a cover changing assembly, wherein the mixing frame is arranged on the main frame, the mixing frame has a mixing box, the storage frame is fixedly connected to the main frame, and the sealing cover plate and the filtering cover plate are both placed on the storage frame;

[0006] The cover changing assembly includes a pneumatic slide, a slide plate, a lifting cylinder, a hinge, multiple round rods, a mounting plate, a fastening unit and a clamping unit. The pneumatic slide is installed on the main frame, and the output end of the pneumatic slide is fixedly connected to the slide plate. The output end of the lifting cylinder is installed on the slide plate, and the output end of the lifting cylinder is connected to the mounting plate through the hinge. One ends of the multiple round rods all pass through the slide plate and are fixedly connected to the mounting plate. The clamping unit is arranged on the mounting plate, and multiple groups of the fastening units are arranged on the mounting plate.

[0007] Wherein, the fastening unit includes an air screwdriver, a telescopic sleeve and a driving head, the air screwdriver is installed on the mounting plate, and the driving head is connected to the output end of the air screwdriver through the telescopic sleeve.

[0008] Among them, the clamping unit includes a bidirectional cylinder, two connecting plates and two clamping plates. The bidirectional cylinder is installed on the mounting plate. The two output ends of the bidirectional cylinder are respectively fixedly connected to the corresponding connecting plates. The clamping plate is fixedly connected to the corresponding connecting plates. The clamping plate has two positioning pins.

[0009] Wherein, the sealing and changing cover mechanism for the lifting mixer further comprises a pressure rod, and the pressure rod is arranged on the mounting plate.

[0010] Wherein, the storage rack is provided with a discharge port, and a valve for controlling the opening and closing of the discharge port is arranged at the discharge port.

[0011] Among them, the sealing and changing cover mechanism for the lifting mixer also includes an upper connecting plate, which is fixedly connected to the multiple round rods and is located above the multiple round rods. The upper connecting plate is provided with a round hole for the lifting cylinder to pass through.

[0012] The utility model discloses a sealing and changing cover mechanism for a lifting mixer. When it is used, after the raw materials are added into the mixing box, the pneumatic slide is started, and the pneumatic slide drives the slide plate to move so that the clamping unit is located above the sealing cover plate. Then the lifting cylinder is started, and the lifting cylinder drives the mounting plate to move downward, and the mounting plate drives the clamping unit to move downward. After moving to the specified position, the sealing cover plate is clamped by the clamping unit. Then the lifting cylinder moves upward, and the pneumatic slide drives the clamping unit and the sealing cover plate to move above the mixing box. The lifting cylinder moves downward so that the sealing cover plate contacts the mixing box. Then, the lifting cylinder is lifted and the sealing cover plate ... Multiple groups of the fastening units can be used to tighten the sealing cover plate on the mixing box, and then the pneumatic slide cooperates with the lifting cylinder to drive the mounting plate and other components to reset. After the mixing is completed, the mounting plate moves to the top of the sealing cover plate, and the lifting cylinder drives the mounting plate to move downward, and the sealing cover plate is clamped by the clamping unit, and the sealing cover plate is removed by multiple groups of the fastening units, and then the lifting cylinder shrinks, and the pneumatic slide drives the mounting plate to move. After moving to the specified position, the lifting cylinder extends so that the sealing cover plate contacts the storage rack, and the clamping unit no longer clamps the sealing cover plate, and the lifting cylinder shrinks. , the pneumatic slide drives the clamping unit to move above the filter cover plate, and the filter cover plate is clamped by the clamping unit. The lifting cylinder contracts and drives the filter cover plate to move above the mixing box through the pneumatic slide. Then, the lifting cylinder drives the filter cover plate to contact the mixing box. The filter cover plate can be installed by tightening the filter cover plate on the mixing box through multiple groups of fastening units. Then, the pneumatic slide and the lifting cylinder drive the mounting plate and other components to reset. At this time, the mixing box can be flipped over to take the mixed materials. The filter cover plate can block and filter the mixing stones. After taking the materials, The pneumatic slide drives the clamping unit to move above the filter cover plate, and the lifting cylinder drives the clamping unit to move downward, the clamping unit clamps the filter cover plate, and the filter cover plate is loosened by multiple groups of fastening units. The lifting cylinder drives the filter cover plate away from the mixing box, and then the pneumatic slide moves the filter cover plate to a specified position, and the lifting cylinder drives the filter cover plate to contact the storage rack. The clamping unit releases the filter cover plate, and then the various components are reset. In this way, the technical problems of complicated process of replacing the sealing cover plate and the filter cover plate, low degree of automation, and low preparation efficiency in the prior art are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 The utility model is a structural schematic diagram of a sealing and replacing cover mechanism for a lifting mixer.

[0015] Figure 2 It is a front view of a sealing and replacing cover mechanism for a lifting mixer of the utility model.

[0016] Figure 3 The utility model Figure 1 A magnified view of the local structure at A.

[0017] Figure 4 The utility model Figure 2 Enlarged view of the local structure at point B.

[0018] 101-main frame, 102-mixing frame, 103-storage rack, 104-sealing cover, 105-filter cover, 106-mixing box, 107-pneumatic slide, 108-slide plate, 109-lifting cylinder, 110-hinge, 111-round rod, 112-mounting plate, 113-air screwdriver, 114-telescopic jacket, 115-heading, 116-bidirectional cylinder, 117-connecting plate, 118-clamping plate, 119-locating pin, 120-pressure rod, 121-discharge port, 122-valve, 123-upper connecting plate, 124-round hole. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] See also Figure 1 to Figure 4 ,in Figure 1 This is a structural schematic diagram of a sealing and replacing cover mechanism for a lifting mixer of the utility model. Figure 2 This is the front view of the sealing and replacing cover mechanism for the lifting mixer of the utility model. Figure 3 The utility model Figure 1 A local structure enlarged diagram, Figure 4 The utility model Figure 2 Enlarged view of the local structure at point B.

[0021] The utility model provides a sealing and changing cover mechanism for a lifting mixer, comprising a main frame 101, a mixing frame 102, a storage frame 103, a sealing cover plate 104, a filtering cover plate 105 and a cover changing assembly, wherein the mixing frame 102 is arranged on the main frame 101, the mixing frame 102 is provided with a mixing box 106, the storage frame 103 is fixedly connected to the main frame 101, and the sealing cover plate 104 and the filtering cover plate 105 are both placed on the storage frame 103;

[0022] The cover changing assembly includes a pneumatic slide 107, a slide plate 108, a lifting cylinder 109, a hinge 110, a plurality of round rods 111, a mounting plate 112, a fastening unit and a clamping unit. The pneumatic slide 107 is installed on the main frame 101, and the output end of the pneumatic slide 107 is fixedly connected to the slide plate 108. The output end of the lifting cylinder 109 is installed on the slide plate 108. The output end of the lifting cylinder 109 is connected to the mounting plate 112 through the hinge 110. One end of the plurality of round rods 111 passes through the slide plate 108 and is fixedly connected to the mounting plate 112. The clamping unit is arranged on the mounting plate 112, and a plurality of groups of fastening units are arranged on the mounting plate 112.

[0023] With respect to this specific embodiment, in specific use, after the raw materials are added into the mixing box 106, the pneumatic slide 107 is started, and the pneumatic slide 107 drives the slide plate 108 to move, so that the clamping unit is located above the sealing cover plate 104, and then the lifting cylinder 109 is started, and the lifting cylinder 109 drives the mounting plate 112 to move downward, and the mounting plate 112 drives the clamping unit to move downward. After moving to the specified position, the sealing cover plate 104 is clamped by the clamping unit, and then the lifting cylinder 109 moves upward, and the pneumatic slide 107 drives the clamping unit and the sealing cover plate 104 to move to the top of the mixing box 106, and the lifting cylinder 109 moves downward, so that the sealing cover plate 104 is clamped by the clamping unit. The sealing cover plate 104 contacts the mixing box 106, and then the sealing cover plate 104 is tightened on the mixing box 106 through multiple groups of the fastening units. Then the pneumatic slide 107 cooperates with the lifting cylinder 109 to drive the mounting plate 112 and other components to reset. After the mixing is completed, the mounting plate 112 moves to the top of the sealing cover plate 104, and the lifting cylinder 109 drives the mounting plate 112 to move downward, and the sealing cover plate 104 is clamped by the clamping unit, and the sealing cover plate 104 is disassembled by multiple groups of the fastening units. Then the lifting cylinder 109 contracts, and the pneumatic slide 107 drives the mounting plate 112 to move. After moving to the specified position, the lifting cylinder 1 09 is extended so that the sealing cover plate 104 contacts the storage rack 103, the clamping unit no longer clamps the sealing cover plate 104, the lifting cylinder 109 contracts, and the pneumatic slide 107 drives the clamping unit to move above the filter cover plate 105, and the filter cover plate 105 is clamped by the clamping unit, the lifting cylinder 109 contracts, and drives the filter cover plate 105 to move above the mixing box 106 through the pneumatic slide 107, and then the lifting cylinder 109 drives the filter cover plate 105 to contact the mixing box 106, and the filter cover plate 105 can be installed by tightening the filter cover plate 105 on the mixing box 106 through multiple groups of the fastening units, and then Then the pneumatic slide 107 and the lifting cylinder 109 drive the mounting plate 112 and other components to reset. At this time, the mixing box 106 can be turned over to take the mixed materials. The filter cover 105 can block and filter the mixed stones. After taking the materials, the pneumatic slide 107 drives the clamping unit to move above the filter cover 105, and drives the clamping unit downward through the lifting cylinder 109. The clamping unit clamps the filter cover 105, and the filter cover 105 is loosened through multiple groups of the fastening units. The lifting cylinder 109 drives the filter cover 105 away from the mixing box 106, and then the pneumatic slide 107 moves the filter cover 105 to the specified position.The lifting cylinder 109 drives the filter cover plate 105 to contact the storage rack 103, and the clamping unit releases the filter cover plate 105, and then the various components are reset. In this way, the technical problem of the cumbersome process of replacing the sealing cover plate 104 and the filter cover plate 105 in the prior art, the low degree of automation, and the low production efficiency is solved.

[0024] The fastening unit includes an air screwdriver 113 , a telescopic sleeve 114 and a driving head 115 . The air screwdriver 113 is installed on the mounting plate 112 . The driving head 115 is connected to the output end of the air screwdriver 113 through the telescopic sleeve 114 .

[0025] For this specific embodiment, when clamping the sealing cover plate 104 or the filtering cover plate 105, the driving head 115 first contacts the screws on the sealing cover plate 104 or the filtering cover plate 105, and the telescopic sleeve 114 enables the driving head 115 to move upward until the clamping unit can clamp the sealing cover plate 104 or the filtering cover plate 105, and the telescopic sleeve 114 is driven to rotate by the air screw 113, and the telescopic sleeve 114 drives the driving head 115 to rotate, so that the driving head 115 can tighten or loosen the screws.

[0026] Secondly, the clamping unit includes a bidirectional cylinder 116, two connecting plates 117 and two clamping plates 118. The bidirectional cylinder 116 is installed on the mounting plate 112. The two output ends of the bidirectional cylinder 116 are fixedly connected to the corresponding connecting plates 117 respectively. The clamping plate 118 is fixedly connected to the corresponding connecting plate 117. The clamping plate 118 has two positioning pins 119.

[0027] According to this specific embodiment, the two connecting plates 117 are driven by the bidirectional cylinder 116 to move toward each other, and the two connecting plates 117 drive the two clamping plates 118 to move toward each other. The positioning pins 119 on the two clamping plates 118 are inserted into the sealing cover plate 104 or the filter cover plate 105 to clamp the sealing cover plate 104 or the filter cover plate 105.

[0028] At the same time, the sealing and replacing cover mechanism for the lifting mixer further includes a pressure rod 120 , and the pressure rod 120 is arranged on the mounting plate 112 .

[0029] According to this specific embodiment, by providing the pressure rod 120 , the sealing performance of the seal can be tested after installation.

[0030] In addition, the storage rack 103 has a discharge port 121 , and a valve 122 for controlling the opening and closing of the discharge port 121 is provided at the discharge port 121 .

[0031] According to this specific embodiment, after the sealing cover plate 104 or the filtering cover plate 105 is returned to the storage rack 103, there will be liquid. When there is too much liquid, the valve 122 can be opened to discharge the liquid.

[0032] Again, the sealing and changing cover mechanism for the lifting mixer also includes an upper connecting plate 123, which is fixedly connected to the multiple round rods 111 and is located above the multiple round rods 111. The upper connecting plate 123 is provided with a circular hole 124 for the lifting cylinder 109 to pass through.

[0033] According to this specific embodiment, by providing the upper connecting plate 123 , the stability of the plurality of round rods 111 can be improved.

[0034] When using the sealing and changing cover mechanism for a lifting mixer according to the present embodiment, after adding the raw materials into the mixing box 106, the pneumatic slide 107 is started, and the pneumatic slide 107 drives the slide plate 108 to move, so that the clamping unit is located above the sealing cover plate 104, and then the lifting cylinder 109 is started, and the lifting cylinder 109 drives the mounting plate 112 to move downward, and the mounting plate 112 drives the clamping unit to move downward, and after moving to the specified position, the sealing cover plate 104 is clamped by the clamping unit, and then the lifting cylinder 109 moves upward, and the pneumatic slide 107 drives the clamping unit and the sealing cover plate 104 to move above the mixing box 106. The lifting cylinder 109 moves downward, so that the sealing cover plate 104 contacts the mixing box 106, and then the sealing cover plate 104 is tightened on the mixing box 106 through multiple groups of the fastening units. Then the pneumatic slide 107 cooperates with the lifting cylinder 109 to drive the mounting plate 112 and other components to reset. After the mixing is completed, the mounting plate 112 moves to the top of the sealing cover plate 104, and the lifting cylinder 109 drives the mounting plate 112 to move downward, and the sealing cover plate 104 is clamped by the clamping unit, and the sealing cover plate 104 is disassembled by multiple groups of the fastening units. Then the lifting cylinder 109 contracts, and the pneumatic slide 107 drives the mounting plate 112 After moving to the specified position, the lifting cylinder 109 extends so that the sealing cover plate 104 contacts the storage rack 103, and the clamping unit no longer clamps the sealing cover plate 104. The lifting cylinder 109 contracts, and the pneumatic slide 107 drives the clamping unit to move above the filter cover plate 105. The filter cover plate 105 is clamped by the clamping unit. The lifting cylinder 109 contracts and drives the filter cover plate 105 to move above the mixing box 106 through the pneumatic slide 107. Then, the lifting cylinder 109 drives the filter cover plate 105 to contact the mixing box 106, and the filter cover plate 105 is tightened on the mixing box 106 through multiple groups of the fastening units. The filter cover plate 105 can be installed on the material box 106, and then the pneumatic slide 107 and the lifting cylinder 109 drive the installation plate 112 and other components to reset. At this time, the mixing box 106 can be turned over to take the mixed materials. The filter cover plate 105 can block and filter the mixed stones. After taking the materials, the pneumatic slide 107 drives the clamping unit to move above the filter cover plate 105, and the lifting cylinder 109 drives the clamping unit to move downward. The clamping unit clamps the filter cover plate 105, and the filter cover plate 105 is loosened by multiple groups of the fastening units. The lifting cylinder 109 drives the filter cover plate 105 away from the mixing box 106.Then the pneumatic slide 107 moves the filter cover plate 105 to the specified position, the lifting cylinder 109 drives the filter cover plate 105 to contact the storage rack 103, and the clamping unit releases the filter cover plate 105, and then the various components are reset. In this way, the technical problem of the cumbersome process of replacing the sealing cover plate 104 and the filter cover plate 105 in the prior art, the low degree of automation, and the low preparation efficiency is solved.

[0035] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A capping and replacing mechanism for a lifting mixer, characterized in that: It comprises a main frame, a mixing frame, a storage frame, a sealing cover plate, a filtering cover plate and a cover changing assembly, wherein the mixing frame is arranged on the main frame, the mixing frame has a mixing box, the storage frame is fixedly connected to the main frame, and the sealing cover plate and the filtering cover plate are both placed on the storage frame; The cover changing assembly includes a pneumatic slide, a slide plate, a lifting cylinder, a hinge, multiple round rods, a mounting plate, a fastening unit and a clamping unit. The pneumatic slide is installed on the main frame, and the output end of the pneumatic slide is fixedly connected to the slide plate. The output end of the lifting cylinder is installed on the slide plate, and the output end of the lifting cylinder is connected to the mounting plate through the hinge. One ends of the multiple round rods all pass through the slide plate and are fixedly connected to the mounting plate. The clamping unit is arranged on the mounting plate, and multiple groups of the fastening units are arranged on the mounting plate.

2. The sealing and replacing cover mechanism for a lifting mixer as claimed in claim 1, characterized in that: The fastening unit includes an air screwdriver, a telescopic sleeve and a driving head. The air screwdriver is mounted on the mounting plate, and the driving head is connected to the output end of the air screwdriver through the telescopic sleeve.

3. The cover-changing mechanism for a lifting mixer as claimed in claim 2, characterized in that: The clamping unit includes a bidirectional cylinder, two connecting plates and two clamping plates. The bidirectional cylinder is installed on the mounting plate. The two output ends of the bidirectional cylinder are respectively fixedly connected to the corresponding connecting plates. The clamping plate is fixedly connected to the corresponding connecting plates. The clamping plate has two positioning pins.

4. The sealing and replacing cover mechanism for a lifting mixer as claimed in claim 3, characterized in that: The sealing and replacing cover mechanism for the lifting mixer further comprises a pressure rod, and the pressure rod is arranged on the mounting plate.

5. The sealing and replacing cover mechanism for a lifting mixer as claimed in claim 4, characterized in that: The storage rack is provided with a discharge port, and a valve for controlling the opening and closing of the discharge port is arranged at the discharge port.

6. The sealing and replacing cover mechanism for a lifting mixer as claimed in claim 5, characterized in that: The sealing and changing cover mechanism for the lifting mixer also includes an upper connecting plate, which is fixedly connected to the plurality of round rods and is located above the plurality of round rods. The upper connecting plate is provided with a round hole for the lifting cylinder to pass through.

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