Mining sample grinding device

Abstract

The utility model discloses a mining sample grinding device in the technical field of mining equipment, which comprises a bottom plate, four corners of the top of the bottom plate are fixedly connected with support columns, the tops of the four groups of support columns are fixedly connected with a top plate, the top of the top plate is fixedly connected with a crushing box, and the top of the crushing box is provided with an inlet pipeline. A crushing mechanism is fixedly connected to the left side of the crushing box, an outlet pipeline is arranged at the bottom of the crushing box, the top of the outlet pipeline penetrates through the top plate, a collecting box is fixedly connected to the top of the bottom plate, and two pressing mechanisms are fixedly connected to the bottom of the top plate. The problems that in the prior art, mineral substances are rubbed into particles through reciprocating motion of a sieve plate, the sieve plate is prone to being damaged under friction of the mineral substances in the long-time using process, but the sieve plate is fixedly connected to a connecting rod and is inconvenient to disassemble and replace, and follow-up grinding work is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a mining sample grinding device. Background Art

[0002] In the mining process, the first thing to do is to test the mineral samples. The mineral samples need to be ground during testing. The impurity content of the ground mineral samples needs to be measured. Minerals with less impurities have higher utilization value, while minerals with more impurities have lower utilization value. Different types of ores will be used reasonably.

[0003] For example, a mining sample grinding device with the publication number CN220371126U includes a bottom plate, the top four corners of the bottom plate are fixedly connected with fixed columns, the tops of the four fixed columns are fixedly connected with a support plate, the middle bottom end of the support plate is fixedly connected with a discharge pipe, the top of the discharge pipe is fixedly connected with a crushing box, the left end of the crushing box is fixedly connected with a box body 1, the left inner wall of the box body 1 is fixedly connected with a motor 1, the driving end of the motor 1 is fixedly connected with a first gear, the middle of the right end of the first gear is fixedly connected with a rotating shaft 1, and the front right side of the box body 1 is rotatably connected with a rotating shaft 2. In the utility model, the crushing of larger minerals is achieved through the mutual cooperation between the motor 1, the first gear, the second gear, the rotating shaft 1, the rotating shaft 2, and the crushing rack, and the operation is simple, which improves the practicality of the device.

[0004] When grinding, the above device rubs the minerals into particles through the reciprocating motion of the screen plate. During long-term use, the screen plate is easily damaged by the friction of the minerals. However, the screen plate is fixedly connected to the connecting rod, which is inconvenient to disassemble and replace, affecting subsequent grinding work. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a mining sample grinding device, which can solve the problem that when the above-mentioned device is grinding, the minerals are rubbed into particles through the reciprocating motion of the sieve plate. During long-term use, the sieve plate is easily damaged by the friction of the minerals, but the sieve plate is fixedly connected to the connecting rod, which is inconvenient to disassemble and replace, affecting the subsequent grinding work.

[0007] In order to solve the above technical problems, the utility model provides a mining sample grinding device, which adopts the following technical scheme: it comprises a bottom plate, the top four corners of the bottom plate are fixedly connected with support columns, the tops of the four groups of support columns are fixedly connected with the top plate, the top of the top plate is fixedly connected with a crushing box, the top of the crushing box is provided with an inlet pipe, the left side of the crushing box is fixedly connected with a crushing mechanism, the bottom of the crushing box is provided with an outlet pipe, the top of the outlet pipe passes through the top plate, the top of the bottom plate is fixedly connected with a collecting box, the bottom of the top plate is fixedly connected with two groups of pressing mechanisms, the two groups of pressing mechanisms are respectively located on the left and right sides of the outlet pipe, a partition is provided at the bottom of the inner cavity of the outlet pipe, a drawer is provided in front of the collecting box, a control mechanism is fixedly connected to the right side of the top of the bottom plate, a sieve plate is provided on the right side of the collecting box, The left side of the two wheels is fixedly connected with a connecting mechanism, and the left side of the two wheels is provided with a fixing mechanism, and the connecting mechanism includes a connecting plate, and a connecting hole is opened on the connecting plate. The fixing mechanism includes a fixing plate, and a fixing groove is opened on the left side of the fixing plate, and a fixing screw rod is inserted in the fixing groove, and the top of the fixing screw rod passes through the fixing plate, and the top of the fixing screw rod is fixedly connected with a fixing handle, and the bottom of the fixing screw rod is rotatably connected in the fixing groove, and the fixing screw rod is a forward and reverse screw rod, and two groups of fixing slides are screwed on the fixing screw rod, and the two groups of fixing slides are both slidably connected in the fixing groove, and the left sides of the two groups of fixing slides are fixedly connected with fixed side plates, and the left sides of the two groups of fixed side plates close to each other are fixedly connected with fixed plug plates, and the two groups of fixing plug plates are adapted to the connecting holes, and the two groups of fixing plug plates are inserted in the connecting holes.

[0008] Optionally, a rubber handle is fixedly connected to the front of the drawer.

[0009] By adopting the technical solution, it is convenient to pull the drawer.

[0010] Optionally, a guide block is provided at the bottom of the inner cavity of the crushing box.

[0011] By adopting the above technical solution, it is convenient to transport the crushed minerals to the collection box.

[0012] Optionally, the control mechanism includes a control box body, a control motor is provided in the inner cavity of the control box body, a control turntable is connected to the front power output end of the control motor, a rotating rod is fixedly connected to the front right side of the control turntable, a return frame is sleeved on the outer side of the rotating rod, the return frame is slidably connected to the inner cavity of the control box body, a control rod is fixedly connected to the left side of the return frame, and the left side of the control rod is fixedly connected to the fixed plate.

[0013] By adopting the above technical solution, the screen plate is driven to reciprocate to rub the minerals.

[0014] Optionally, the pressing mechanism includes a hydraulic press, a bottom power output end of the hydraulic press is connected to a pressing plate, and a hydraulic hole adapted to the pressing plate is opened on the top of the collection box.

[0015] By adopting the above technical solution, the sieve plate is pressed against.

[0016] Optionally, sieve plate holes are provided on both the left and right sides of the collecting box, and the sieve plates are inserted into two groups of sieve plate holes.

[0017] By adopting the above technical solution, it is convenient to disassemble the sieve plate.

[0018] Optionally, the crushing mechanism includes a crushing box, a crushing motor is provided on the left side of the inner cavity of the crushing box, a crushing rod is connected to the right power output end of the crushing motor, the crushing rod passes through the crushing box and the crushing box, the right side of the crushing rod is rotatably connected to the right side of the inner cavity of the crushing box, a crushing gear is sleeved on the left side of the crushing rod, a connecting rod is rotatably connected to the right side of the inner cavity of the crushing box, the connecting rod passes through the crushing box, the right side of the connecting rod is rotatably connected to the right side of the inner cavity of the crushing box, a connecting gear is sleeved on the left side of the connecting rod, the connecting gear is meshed with the crushing gear, the connecting rod and the right side of the crushing rod are both sleeved with crushing rollers, the two groups of the crushing rollers are staggered, and the two groups of the crushing rollers are both located in the crushing box.

[0019] By adopting the above technical solution, the minerals are crushed.

[0020] In summary, the utility model includes at least one of the following beneficial effects: by providing a fixing mechanism to clamp and fix the sieve plate, when the sieve plate is damaged by friction, the sieve plate can be easily replaced without affecting subsequent grinding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the front cross-section structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the crushing box of the utility model;

[0025] Figure 4 This is a schematic diagram of the connection mechanism structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0027] Description of the reference numerals: 1. bottom plate; 2. support column; 3. top plate; 4. crushing box; 401. guide block; 5. inlet pipe; 6. crushing mechanism; 601. crushing box; 602. crushing motor; 603. crushing rod; 604. crushing gear; 605. connecting rod; 606. connecting gear; 607. crushing drum; 7. outlet pipe; 701. partition; 8. collecting box; 801. hydraulic hole; 802. sieve plate hole; 9. pressing mechanism; 901. hydraulic press; 902. press Pressing plate; 10. Drawer; 11. Control mechanism; 111. Control box; 112. Control motor; 113. Control turntable; 114. Rotating rod; 115. Return frame; 116. Control rod; 12. Sieve plate; 13. Connecting mechanism; 131. Connecting plate; 132. Connecting hole; 14. Fixing mechanism; 141. Fixing plate; 142. Fixing groove; 143. Fixing screw rod; 144. Fixing handle; 145. Fixing slide plate; 146. Fixing side plate; 147. Fixing plug plate. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-5 The utility model is described in further detail.

[0029] Embodiment 1, refer to Figure 1In this embodiment, in order to solve the problem that the above-mentioned device rubs the minerals into particles through the reciprocating motion of the sieve plate during grinding, the sieve plate is easily damaged by the friction of the minerals during long-term use, but the sieve plate is fixedly connected to the connecting rod, which is inconvenient to disassemble and replace, affecting the subsequent grinding work, the utility model discloses a mining sample grinding device, including a bottom plate 1, the top four corners of the bottom plate 1 are fixedly connected with support columns 2, the tops of the four groups of support columns 2 are fixedly connected with a top plate 3, the top of the top plate 3 is fixedly connected with a crushing box 4, the top of the crushing box 4 is provided with an inlet pipe 5, the left side of the crushing box 4 is fixedly connected with a crushing mechanism 6, the bottom of the crushing box 4 is provided with an outlet pipe 7, the top of the outlet pipe 7 passes through the top plate 3, the top of the bottom plate 1 is fixedly connected with a collecting box 8, the bottom of the top plate 3 is fixedly connected with two groups of pressing mechanisms 9, and the two groups of pressing mechanisms 9 are respectively located on the left and right sides of the outlet pipe 7, the bottom of the inner cavity of the outlet pipe 7 is provided with a partition 701, a drawer 10 is provided in front of the collecting box 8, and a control mechanism 11 is fixedly connected to the right side of the top of the bottom plate 1. A sieve plate 12 is provided on the right side of the box 8, and a connecting mechanism 13 is fixedly connected to the right side of the sieve plate 12. A fixing mechanism 14 is provided on the left side of the control mechanism 11. The connecting mechanism 13 includes a connecting plate 131, and a connecting hole 132 is opened on the connecting plate 131. The fixing mechanism 14 includes a fixing plate 141, and a fixing groove 142 is opened on the left side of the fixing plate 141. A fixing screw rod 143 is inserted in the fixing groove 142. The top of the fixing screw rod 143 passes through the fixing plate 141, and the top of the fixing screw rod 143 is fixedly connected to a fixing handle 144. The fixing screw rod 143 is fixedly connected to the fixing handle 144. The bottom of the rod 143 is rotatably connected in the fixed groove 142. The fixed screw rod 143 is a forward and reverse screw rod. Two groups of fixed slide plates 145 are screwed on the fixed screw rod 143. The two groups of fixed slide plates 145 are both slidably connected in the fixed groove 142. The left sides of the two groups of fixed slide plates 145 are fixedly connected with fixed side plates 146. The left sides of the two groups of fixed side plates 146 that are close to each other are fixedly connected with fixed plug plates 147. The two groups of fixed plug plates 147 are both adapted to the connecting holes 132, and the two groups of fixed plug plates 147 are inserted in the connecting holes 132.

[0030] Based on the above features, the working principle of this embodiment is as follows: adding the mineral into the crushing box 4 through the inlet pipe 5, starting the crushing device 6 to crush the mineral, the crushed mineral enters the collecting box 8 through the outlet pipe 7, starting the pressing mechanism 9 to press against the sieve plate 12, starting the control mechanism 11 to drive the fixed plate 141 to move back and forth, the fixed plate 141 drives the two groups of fixed side plates 146 to move back and forth, the two groups of fixed side plates 146 respectively drive the two groups of fixed plug plates 147 to move back and forth, the two groups of fixed plug plates 147 drive the connecting plate 131 to move back and forth, the connecting plate 131 drives the sieve plate 12 to move back and forth, the crushed mineral is rubbed, the rubbed mineral into particles falls into the drawer 10 through the sieve plate 12, the drawer 10 is pulled out of the collecting box 8, the grinding of the mineral is completed, when the sieve plate 12 is damaged, the fixed handle 144 is rotated to drive the fixed screw rod 143 to rotate, the fixed screw rod 143 drives the two groups of fixed slide plates 145 to rotate, and the fixed groove 142 is limited. The two sets of fixed slide plates 145 move away from each other, the two sets of fixed slide plates 145 respectively drive the two sets of fixed side plates 146 to move away from each other, the two sets of fixed side plates 146 respectively drive the two sets of fixed plug plates 147 to move away from each other, the two sets of fixed plug plates 147 are respectively moved out of the connecting holes 132, the fixing of the connecting plate 131 is cancelled, the sieve plate 12 is pulled out, and a new sieve plate 12 is replaced and inserted into the collection box 8, and the fixing handle 144 is rotated in the opposite direction to drive the fixing screw rod 1 43 rotates in the opposite direction, the fixed screw rod 143 drives the two groups of fixed slide plates 145 to rotate in the opposite direction, under the limit of the fixed groove 142, the two groups of fixed slide plates 145 move close to each other, the two groups of fixed slide plates 145 respectively drive the two groups of fixed side plates 146 to move close to each other, the two groups of fixed side plates 146 respectively drive the two groups of fixed plug plates 147 to move close to each other, the two groups of fixed plug plates 147 are respectively inserted into the connecting holes 132 to fix the connecting plate 131, and the replacement of the sieve plate 12 is completed.

[0031] Example 2, refer to Figure 2-5In this embodiment, in order to solve the problem that when the above device is grinding, the minerals are rubbed into particles through the reciprocating motion of the screen plate, and the screen plate is easily damaged by the friction of the minerals during long-term use, but the screen plate is fixedly connected to the connecting rod, which is inconvenient to disassemble and replace, affecting the subsequent grinding work, based on the same concept as the above embodiment 1, the mining sample grinding device also includes a rubber handle fixedly connected to the front of the drawer 10, a guide block 401 is provided at the bottom of the inner cavity of the crushing box 4, and the control mechanism 11 includes a control box body 11 1. A control motor 112 is provided in the inner cavity of the control box 111. A control dial 113 is connected to the front power output end of the control motor 112. A rotating rod 114 is fixedly connected to the front right side of the control dial 113. A return frame 115 is sleeved on the outer side of the rotating rod 114. The return frame 115 is slidably connected to the inner cavity of the control box 111. A control rod 116 is fixedly connected to the left side of the return frame 115. The left side of the control rod 116 is fixedly connected to the fixed plate 141. The pressing mechanism 9 includes a hydraulic press 901. The bottom of the hydraulic press 901 is movable. A pressing plate 902 is connected to the force output end, a hydraulic hole 801 adapted to the pressing plate 902 is provided on the top of the collection box 8, sieve plate holes 802 are provided on both the left and right sides of the collection box 8, and the sieve plate 12 is inserted into the two groups of sieve plate holes 802. The crushing mechanism 6 includes a crushing box body 601, a crushing motor 602 is provided on the left side of the inner cavity of the crushing box body 601, and a crushing rod 603 is connected to the right power output end of the crushing motor 602, the crushing rod 603 penetrates the crushing box body 601 and the crushing box 4, and the right side of the crushing rod 603 is rotatably connected to the inner cavity of the crushing box 4 On the right side, a crushing gear 604 is sleeved on the left side of the crushing rod 603, and a connecting rod 605 is rotatably connected to the right side of the inner cavity of the crushing box 601. The connecting rod 605 penetrates the crushing box 4, and the right side of the connecting rod 605 is rotatably connected to the right side of the inner cavity of the crushing box 4. A connecting gear 606 is sleeved on the left side of the connecting rod 605, and the connecting gear 606 is meshed with the crushing gear 604. A crushing roller 607 is sleeved on the right side of the connecting rod 605 and the crushing rod 603. The two groups of crushing rollers 607 are staggered, and the two groups of crushing rollers 607 are both located in the crushing box 4.

[0032] Based on the above features, the working principle of this embodiment is as follows: after placing the mineral into the crushing box 4, the crushing motor 602 is started to drive the crushing rod 603 to rotate. The crushing rod 603 drives the crushing gear 604 to rotate, the crushing gear 604 drives the connecting gear 606 to rotate, the connecting gear 606 drives the connecting rod 605 to rotate, the connecting rod 605 and the crushing rod 603 respectively drive the two groups of crushing rollers 607 to rotate, and the mineral is crushed. The crushed mineral enters the outlet pipe 7 through the diversion of the guide block 401, and the hydraulic press 901 is started to control the pressing plate 90 2 moves downward, the pressing plate 902 passes through the hydraulic hole 801 and enters the collecting box 8, abuts against the screen plate 12, starts the control motor 112, drives the control dial 113 to rotate, the control dial 113 drives the rotating rod 114 to rotate, the rotating rod 114 rotates on the inner wall of the circular frame 115 at this time, when the rotating rod 114 reaches the leftmost end and the rightmost end, it pushes the circular frame 115, drives the control rod 116 to reciprocate, the control rod 116 drives the connecting mechanism 13 to reciprocate, the connecting mechanism 13 drives the screen plate 12 to reciprocate, and rubs the mineral into particles.

[0033] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mining sample grinding device, comprising a base plate (1), characterized in that: The top four corners of the bottom plate (1) are fixedly connected to support columns (2), the tops of the four groups of support columns (2) are fixedly connected to a top plate (3), the top of the top plate (3) is fixedly connected to a crushing box (4), the top of the crushing box (4) is provided with an inlet pipe (5), the left side of the crushing box (4) is fixedly connected to a crushing mechanism (6), the bottom of the crushing box (4) is provided with an outlet pipe (7), the top of the outlet pipe (7) passes through the top plate (3), the top of the bottom plate (1) is fixedly connected to a collecting box (8), the bottom of the top plate (3) is fixedly connected to a collecting box (9), and the bottom of the top plate (3) is fixedly connected to a collecting box (10). Two groups of pressing mechanisms (9) are connected, and the two groups of pressing mechanisms (9) are respectively located on the left and right sides of the outlet pipe (7); a partition plate (701) is provided at the bottom of the inner cavity of the outlet pipe (7); a drawer (10) is provided in front of the collection box (8); a control mechanism (11) is fixedly connected to the right side of the top of the bottom plate (1); a sieve plate (12) is provided on the right side of the collection box (8); a connecting mechanism (13) is fixedly connected to the right side of the sieve plate (12); a fixing mechanism (14) is provided on the left side of the control mechanism (11); and the connecting mechanism (13) includes A connecting plate (131) is provided with a connecting hole (132), the fixing mechanism (14) comprises a fixing plate (141), a fixing groove (142) is provided on the left side of the fixing plate (141), a fixing screw rod (143) is inserted into the fixing groove (142), the top of the fixing screw rod (143) passes through the fixing plate (141), the top of the fixing screw rod (143) is fixedly connected to a fixing handle (144), the bottom of the fixing screw rod (143) is rotatably connected to the fixing groove (142), and the fixing screw rod (143) is fixedly connected to the fixing groove (142). (143) is a forward and reverse screw rod, and two groups of fixed slide plates (145) are screwed on the fixed screw rod (143), and the two groups of fixed slide plates (145) are slidably connected in the fixed groove (142). The left sides of the two groups of fixed slide plates (145) are fixedly connected with fixed side plates (146), and the left sides of the two groups of fixed side plates (146) close to each other are fixedly connected with fixed plug plates (147), and the two groups of fixed plug plates (147) are adapted to the connecting holes (132), and the two groups of fixed plug plates (147) are inserted in the connecting holes (132).

2. A mining sample grinding device according to claim 1, characterized in that: A rubber handle is fixedly connected to the front of the drawer (10).

3. A mining sample grinding device according to claim 1, characterized in that: A guide block (401) is provided at the bottom of the inner cavity of the crushing box (4).

4. A mining sample grinding device according to claim 1, characterized in that: The control mechanism (11) comprises a control box (111), the inner cavity of the control box (111) is provided with a control motor (112), the front power output end of the control motor (112) is connected to a control turntable (113), the front right side of the control turntable (113) is fixedly connected to a rotating rod (114), the outer side of the rotating rod (114) is sleeved with a return frame (115), the return frame (115) is slidably connected to the inner cavity of the control box (111), the left side of the return frame (115) is fixedly connected to a control rod (116), and the left side of the control rod (116) is fixedly connected to a fixed plate (141).

5. A mining sample grinding device according to claim 1, characterized in that: The pressing mechanism (9) comprises a hydraulic press (901), the bottom power output end of the hydraulic press (901) is connected to a pressing plate (902), and the top of the collection box (8) is provided with a hydraulic hole (801) adapted to the pressing plate (902).

6. A mining sample grinding device according to claim 1, characterized in that: The left and right sides of the collecting box (8) are both provided with sieve plate holes (802), and the sieve plate (12) is inserted into the two groups of sieve plate holes (802).

7. A mining sample grinding device according to claim 1, characterized in that: The pulverizing mechanism (6) comprises a pulverizing box (601), a pulverizing motor (602) is provided on the left side of the inner cavity of the pulverizing box (601), a pulverizing rod (603) is connected to the right power output end of the pulverizing motor (602), the pulverizing rod (603) passes through the pulverizing box (601) and the pulverizing box (4), the right side of the pulverizing rod (603) is rotatably connected to the right side of the inner cavity of the pulverizing box (4), the left side of the pulverizing rod (603) is sleeved with a pulverizing gear (604), and the right side of the inner cavity of the pulverizing box (601) is rotatably connected to the connecting gear (604). A connecting rod (605) is provided, wherein the connecting rod (605) passes through the crushing box (4); the right side of the connecting rod (605) is rotatably connected to the right side of the inner cavity of the crushing box (4); the left side of the connecting rod (605) is sleeved with a connecting gear (606); the connecting gear (606) is meshed with the crushing gear (604); the right sides of the connecting rod (605) and the crushing rod (603) are sleeved with crushing rollers (607); two groups of crushing rollers (607) are arranged alternately; and the two groups of crushing rollers (607) are both located in the crushing box (4).

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